US20120192587A1 - Recuperative generation-absorption system and recuperative second-type absorption heat pump - Google Patents

Recuperative generation-absorption system and recuperative second-type absorption heat pump Download PDF

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Publication number
US20120192587A1
US20120192587A1 US13/203,728 US201013203728A US2012192587A1 US 20120192587 A1 US20120192587 A1 US 20120192587A1 US 201013203728 A US201013203728 A US 201013203728A US 2012192587 A1 US2012192587 A1 US 2012192587A1
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connects
generator
evaporator
absorber
solution
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Huayu Li
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B30/00—Heat pumps
    • F25B30/04—Heat pumps of the sorption type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B15/00—Sorption machines, plants or systems, operating continuously, e.g. absorption type
    • F25B15/008—Sorption machines, plants or systems, operating continuously, e.g. absorption type with multi-stage operation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/62—Absorption based systems

Definitions

  • the present invention belongs to the area of low-temperature residual heat utilization.
  • the heat pump can promote the residual heat temperature to the needed level of the user
  • adopting the absorption heat pump (AHP) technology to develop residual heat can bring a better energy conservation, environmental protection and economic interest. Promoting the heating temperature of the heat pump, using the lower temperature of the waste heat resources and improving the utilization rate of the waste heat resources are the main directions of people's efforts.
  • the key to improve the heating temperature of the second-type absorption heat pump is to enhance the export solution concentration of the absorber. That means to promote the export solution concentration of the generator. It can improve the heating temperature of the corresponding units by using the recuperative principle to the generation-absorption process of the solution, establishing the recuperative generation-absorption system and compounding with different effects and different stages units. At the same time, adopting the way of recuperative heat can realize two-terminal heating or multiterminal heating of the second-type absorption heat pump which is useful for improving the performance index of the units.
  • An main object of the present invention is to provide a recuperative generation-absorption system of solution tandem cycle and a recuperative generation-absorption system of solution independent loop at first, then add some components in the two recuperative generation-absorption systems to gain the second-type absorption heat pump with a higher heating temperature which can be called the recuperative second-type absorption heat pump too.
  • the specific contents of the present invention are described as follows.
  • One of the recuperative generation-absorption systems in this invention is the solution tandem cycle recuperative generation-absorption system which can be mainly formed by the generator, the first absorber, the second absorber, the first solution heat exchanger, the second solution heat exchanger, the steam bleeding chamber, the first solution pump, the second solution pump or plus the third solution pump.
  • the concentrated solution pipe of generator passes through the first solution pump, the first solution heat exchanger and the first absorber and then connects the steam bleeding chamber.
  • the concentrated solution pipe of the steam bleeding chamber passes through the second solution pump, the second solution heat exchanger and then connects the second absorber.
  • the dilute solution pipe of the second absorber passes through the second solution heat exchanger, the third solution pump if the system has it and then connects the first absorber.
  • the dilute solution pipe of the first absorber passes through the first solution heat exchanger and then connects generator.
  • the Generator has the pipe of residual heat medium or the pipe of thermal driving medium and the channel of refrigerant vapor which separately connect external.
  • the first absorber has the pipe of heated medium and the channel of refrigerant vapor which separately connect external.
  • the second absorber has the channel of refrigerant vapor and the channel of heated medium which separately connect external.
  • the steam bleeding chamber has the channel of refrigerant vapor which connects external.
  • the dilute solution of generator is heated by the residual heat medium or the thermal driving medium and releases refrigerant vapor.
  • the concentrated solution of generator flows through the first solution pump, the first solution heat exchanger, the first absorber in which it absorbs heat and a part of it is vaporization and then enters the steam bleeding chamber which releases refrigerant vapor.
  • the concentrated solution pipe of the steam bleeding chamber flows through the second solution pump, the second solution heat exchanger and then enters the second absorber in which it absorbs the refrigerant vapor coming from outside the system and releases heat to the heated medium at the same time.
  • the dilute solution of the second absorber flows through the second solution heat exchanger, the third solution pump if the system has it and then enters the first absorber in which it absorbs the refrigerant vapor coming from outside the system and heats up the solution which flows through the first absorber and meets the heat demand of heated medium.
  • the dilute solution of the first absorber flows through the first solution heat exchanger and then flows back to generator in which it releases refrigerant vapor. Then we gain the recuperative generation-absorption system of solution tandem cycle.
  • the heat which is released by absorbing the refrigerant vapor in the first absorber is used to heat the solution which flows through the first absorber.
  • recuperative generation-absorption systems in this invention is solution independent loop recuperative generation-absorption system which can be mainly formed by generator, the first absorber, the second absorber, the first solution heat exchanger, the second solution heat exchanger, the steam bleeding chamber, the first solution pump, the second solution pump.
  • the concentrated solution pipe of generator passes through the first solution pump, the first solution heat exchanger and then connects the first absorber.
  • the dilute solution pipe of the first absorber passes through the first solution heat exchanger and then connects generator.
  • the dilute solution pipe of the second absorber passes through the second solution heat exchanger, the first absorber and then connects the steam bleeding chamber.
  • the concentrated solution pipe of the steam bleeding chamber passes through the second solution pump, the second solution heat exchanger and then connects the second absorber.
  • the Generator has the pipe of residual heat medium or the pipe of thermal driving medium and the channel of refrigerant vapor which separately connect external.
  • the first absorber has the pipe of heated medium and the channel of refrigerant vapor which separately connect external.
  • the second absorber has the channel of refrigerant vapor and the channel of heated medium which separately connect external.
  • the steam bleeding chamber has the channel of refrigerant vapor which connects external.
  • the dilute solution of generator is heated by the residual heat medium or the thermal driving medium and releases refrigerant vapor at the same time.
  • the concentrated solution of generator flows through the first solution pump, the first solution heat exchanger and then enters the first absorber in which it absorbs the refrigerant vapor coming from outside the system and heats up the solution which flows through the first absorber and meets the heat demand of heated medium.
  • the dilute solution of the first absorber flows through the first solution heat exchanger and then flows back to generator.
  • the solution which flows through the first absorber absorbs heat and a part of it is vaporization and then enters the steam bleeding chamber which releases refrigerant vapor.
  • the concentrated solution pipe of the steam bleeding chamber flows through the second solution pump, the second solution heat exchanger and then enters the second absorber in which it absorbs the refrigerant vapor coming from outside the system and releases heat to the heated medium at the same time.
  • the dilute solution of the second absorber flows through the second solution heat exchanger, the first absorber and then enters the steam bleeding chamber. Then we gain the recuperative generation-absorption system with solution independent loop.
  • the heat which is released by absorbing the refrigerant vapor in the first absorber is used to heat the solution which flows through the first absorber.
  • the refrigerant vapor and solution all belong to the working medium of unit.
  • the first absorber absorbs the refrigerant vapor of outside the system and releases heat to the solution which flows through the first absorber. Then the solution which enters the first absorber absorbs refrigerant vapor and releases heat. The heat is released by working medium. That the solution which flows through the first absorber absorbs heat can be regarded as absorption heat by working medium. This process is called recuperative heat in terms. In the cycle, working medium releases heat in a process which can be used to meet the absorption of heat by working medium in another process.
  • the generation-absorption systems in this invention are recuperative generation-absorption systems.
  • the needed terminal temperature of heated medium we need to adjust the amount of vapor released by the solution in the steam bleeding chamber. It depends on the quantity of heating load absorbed by the solution which flows through the first absorber. The less the heating load is, the less the amount of refrigerant vapor which separated from the solution in the steam bleeding chamber is. At the same time, the concentration of solution which enters the second absorber increases less and the terminal temperature of heated medium is promoted much less too. What's more, the corresponding performance index of the second absorber is more close to the first absorber's on the condition that the quantity of refrigerant vapor absorbed by the first absorber and the second absorber is consistent. In a certain range, the second-type absorption heat pump which is combined with this invention can achieve high-temperature heating with a higher performance index.
  • the first one of the recuperative generation-absorption systems in this invention which is described in 1 or 2 of claims, is the recuperative single-stage single-effect second-type absorption heat pump which can be mainly formed by adding condenser, the first evaporator, liquid refrigerant pump, the second evaporator, the throttle and taking residual heat medium as thermal driving medium.
  • That the refrigerant vapor channel of generator connects external can be considered as that the refrigerant vapor channel of generator connects condenser. That the refrigerant vapor channel of the steam bleeding chamber connects external can be considered as that the refrigerant vapor channel of the steam bleeding chamber connects condenser. That the refrigerant vapor channel of the first absorber connects external can be considered as that the refrigerant vapor channel of the second evaporator connects the first absorber. That the refrigerant vapor channel of the second absorber connects external can be considered as that the refrigerant vapor channel of the first evaporator connects the second absorber.
  • the liquid refrigerant channel of condenser passes through liquid refrigerant pump and then connects the first evaporator.
  • the liquid refrigerant channel of the first evaporator passes through the throttle and then connects the second evaporator.
  • Condenser has the pipe of cooling medium which connects external.
  • the first evaporator and the second evaporator also have the pipe of residual heat medium which separately connects external.
  • the channel of refrigerant vapor in the first evaporator separately connects the first absorber and the second absorber.
  • the second one of the recuperative generation-absorption systems in this invention which is described in 1 or 2 of claims, is the recuperative single-stage single-effect second-type absorption heat pump in which absorption-evaporator separately provide refrigerant vapor to the first absorber and the second absorber. And it can be formed by adding condenser, evaporator, absorption—evaporator, liquid refrigerant pump, the throttle, the third solution heat exchanger and taking residual heat medium as thermal driving medium.
  • That the refrigerant vapor channel of generator connects external can be considered as that the refrigerant vapor channel of generator connects condenser. That the refrigerant vapor channel of the steam bleeding chamber connects external can be considered as that the refrigerant vapor channel of the steam bleeding chamber connects condenser. That the refrigerant vapor channel of the first absorber and the second absorber separately connects external can be considered as that the refrigerant vapor channel of absorption-evaporator separately connects the first absorber and the second absorber after that the liquid refrigerant channel of condenser passes through liquid refrigerant pump and then connects absorption-evaporator.
  • the liquid refrigerant pipe of liquid refrigerant pump passes through the throttle and then connects evaporator.
  • the refrigerant vapor channel of evaporator connects absorption-evaporator.
  • Condenser has the pipe of cooling medium connects external.
  • Evaporator has the pipe of residual heat medium which connects external.
  • the second one of the recuperative generation-absorption systems in this invention which is described in 1 or 2 of claims, is the recuperative single generator two-stage second-type absorption heat pump in which absorption-evaporator separately provide refrigerant vapor to the first absorber and the second absorber. And it can be formed by adding condenser, evaporator, absorption-evaporator, the first liquid refrigerant pump, the second liquid refrigerant pump, the third solution heat exchanger and taking residual heat medium as thermal driving medium.
  • That the refrigerant vapor channel of generator connects external can be considered as that the refrigerant vapor channel of generator connects condenser. That the refrigerant vapor channel of the steam bleeding chamber connects external can be considered as that the refrigerant vapor channel of the steam bleeding chamber connects condenser. That the refrigerant vapor channel of the first absorber and the second absorber separately connects external can be considered as that the refrigerant vapor channel of absorption-evaporator separately connects the first absorber and the second absorber after that the liquid refrigerant channel of evaporator passes through the second liquid refrigerant pump and then connects absorption-evaporator.
  • Condenser has the pipe of liquid refrigerant which passes through the first liquid refrigerant pump and then connects evaporator.
  • Evaporator has the refrigerant vapor channel which connects absorption-evaporator.
  • Condenser has the pipe of cooling medium which connects external.
  • Evaporator has the pipe of residual heat medium which connects external.
  • the fourth one of the recuperative generation-absorption systems in this invention is the recuperative single generator three-stage second-type absorption heat pump in which two-stage absorption-evaporator separately provide refrigerant vapor to the first absorber and the second absorber. And it can be formed by adding condenser, evaporator, one-level absorption-evaporator, two-stage absorption—evaporator, the liquid refrigerant pump, the first throttle, the second throttle, the third solution heat exchanger, the fourth solution heat exchanger and taking residual heat medium as thermal driving medium.
  • the dilute solution pipe of the first absorber passes through the first solution heat exchanger and then connects generator to that the dilute solution pipe of the first absorber passes through the third solution heat exchanger and then connects two-stage absorption-evaporator.
  • the dilute solution pipe of two-stage absorption-evaporator passes through the fourth solution heat exchanger and then connects one-level absorption-evaporator.
  • the dilute solution pipe of one-level absorption-evaporator passes through the first solution heat exchanger and then connects generator.
  • That the refrigerant vapor channel of generator connects external can be considered as that the refrigerant vapor channel of generator connects condenser. That the refrigerant vapor channel of the steam bleeding chamber connects external can be considered as that the refrigerant vapor channel of the steam bleeding chamber connects condenser. That the refrigerant vapor channel of the first absorber and the second absorber separately connects external can be considered as that the channel of refrigerant vapor separately connects the first absorber and the second absorber after that the liquid refrigerant channel of condenser passes through the liquid refrigerant pump and then connects two-stage absorption-evaporator.
  • the liquid refrigerant pipe of the liquid refrigerant pump passes through the first throttle and then connects evaporator.
  • the refrigerant vapor pipe of the one-level absorption-evaporator connects two-stage absorption-evaporator after that the liquid refrigerant pipe of the liquid refrigerant pump passes through the second throttle and then connects one-level absorption-evaporator.
  • the fifth one of the recuperative generation-absorption systems in this invention is the recuperative single generator three-stage second-type absorption heat pump in which two-stage absorption-evaporator separately provide refrigerant vapor to the first absorber and the second absorber. And it can be formed by adding condenser, evaporator, one-level absorption-evaporator, two-stage absorption-evaporator, the first liquid refrigerant pump, the third solution heat exchanger, the fourth solution heat exchanger, the second liquid refrigerant pump, the third liquid refrigerant pump and taking residual heat medium as thermal driving medium.
  • the dilute solution pipe of the first absorber passes through the first solution heat exchanger and then connects generator to that the dilute solution pipe of the first absorber passes through the third solution heat exchanger and then connects two-stage absorption-evaporator.
  • the dilute solution pipe of two-stage absorption-evaporator passes through the fourth solution heat exchanger and then connects one-level absorption-evaporator.
  • the dilute solution pipe of one-level absorption-evaporator passes through the first solution heat exchanger and then connects generator.
  • That the refrigerant vapor channel of generator connects external can be considered as that the refrigerant vapor channel of generator connects condenser. That the refrigerant vapor channel of the steam bleeding chamber connects external can be considered as that the refrigerant vapor channel of the steam bleeding chamber connects condenser. That the refrigerant vapor channel of the first absorber and the second absorber separately connects external can be considered as that the refrigerant vapor channel of two-stage absorption-evaporator separately connects the first absorber and the second absorber after that evaporator passes through the second liquid refrigerant pump, the third liquid refrigerant pump and then connects two-stage absorption-evaporator. The refrigerant vapor channel of the one-level absorption-evaporator connects two-stage absorption-evaporator after that the liquid refrigerant pipe of the second liquid refrigerant pump connects one-level absorption-evaporator.
  • the liquid refrigerant pipe of condenser passes through the first liquid refrigerant pump and then connects evaporator.
  • Evaporator has the channel of refrigerant vapor which connects one-level absorption-evaporator.
  • Condenser has the pipe of cooling medium which connects external.
  • Evaporator has the pipe of residual heat medium which connects external.
  • the sixth one of the recuperative generation-absorption systems in this invention which is described in 1 or 2 of claims, is the recuperative two-generator two-stage second-type absorption heat pump in which absorption-evaporator separately provide refrigerant vapor to the first absorber, the second absorber and generator. And it can be formed by adding condenser, evaporator, absorption-evaporator, the first liquid refrigerant pump, the first throttle, low-temperature generator, the fourth liquid refrigerant pump, the second throttle and the third solution heat exchanger.
  • the dilute solution pipe of the first absorber passes through the first solution heat exchanger and then connects generator to that the dilute solution pipe of the first absorber passes through the first solution heat exchanger and then connects absorption-evaporator.
  • the dilute solution pipe of absorption-evaporator passes through the third solution heat exchanger and then connects low-temperature generator.
  • the concentrated solution pipe of low-temperature generator passes through the fourth liquid refrigerant pump, the third solution heat exchanger and then connects generator.
  • That the refrigerant vapor channel of the first absorber, the second absorber connects external can be considered as that the refrigerant vapor channel of absorption-evaporator separately connects the first absorber and the second absorber after that the liquid refrigerant pipe of condenser passes through the liquid refrigerant pump and then connects absorption-evaporator.
  • That the thermal driving medium pipe of generator connects external can be considered as that the liquid refrigerant pipe of the liquid refrigerant pump connects absorption-evaporator, the refrigerant vapor pipe of absorption-evaporator connects generator and the liquid refrigerant pipe of generator passes through the first throttle and then connects condenser.
  • a part of the refrigerant vapor produced by absorption-evaporator can be used as thermal driving medium. That the refrigerant vapor channel of generator connects external can be considered as that the refrigerant vapor channel of generator connects condenser. That the refrigerant vapor channel of the steam bleeding chamber connects external can be considered as that the refrigerant vapor channel of the steam bleeding chamber connects condenser.
  • the liquid refrigerant pipe of the liquid refrigerant pump passes through the second throttle and then connects evaporator.
  • Evaporator has the pipe of residual heat medium which connects external and the channel of refrigerant vapor which connects absorption-evaporator.
  • Low-temperature generator has the pipe of residual heat medium which connects external and the channel of refrigerant vapor which connects condenser.
  • the seventh one of the recuperative generation-absorption systems in this invention is the recuperative two-generator two-stage second-type absorption heat pump in which absorption-evaporator separately provide refrigerant vapor to the first absorber, the second absorber and generator. And it can be formed by adding condenser, evaporator, absorption-evaporator, the first liquid refrigerant pump, throttle, low-temperature generator, the fourth liquid refrigerant pump, the second liquid refrigerant pump and the third solution heat exchanger.
  • the dilute solution pipe of the first absorber passes through the first solution heat exchanger and then connects generator to that the dilute solution pipe of the first absorber passes through the first solution heat exchanger and then connects absorption-evaporator.
  • the dilute solution pipe of absorption—evaporator passes through the third solution heat exchanger and then connects low-temperature generator.
  • the concentrated solution pipe of low-temperature generator passes through the fourth liquid refrigerant pump, the third solution heat exchanger and then connects generator.
  • That the refrigerant vapor channel of the first absorber, the second absorber connects external can be considered as that the refrigerant vapor channel of absorption-evaporator separately connects the first absorber and the second absorber after that the liquid refrigerant pipe of evaporator passes through the second liquid refrigerant pump and then connects absorption-evaporator.
  • That the thermal driving medium pipe of generator connects external can be considered as that the liquid refrigerant pipe of the second liquid refrigerant pump connects absorption-evaporator, the refrigerant vapor pipe of absorption-evaporator connects generator and the liquid refrigerant pipe of generator passes through the first throttle and then connects condenser.
  • a part of the refrigerant vapor produced by absorption-evaporator can be used as thermal driving medium.
  • That the refrigerant vapor channel of generator connects external can be considered as that the refrigerant vapor channel of generator connects condenser. That the refrigerant vapor channel of the steam bleeding chamber connects external can be considered as that the refrigerant vapor channel of the steam bleeding chamber connects condenser.
  • the liquid refrigerant pipe of condenser passes through the first liquid refrigerant pump and then connects evaporator.
  • Evaporator has the pipe of residual heat medium which connects external and the channel of refrigerant vapor which connects absorption-evaporator.
  • Low-temperature generator has the pipe of residual heat medium which connects external and the channel of refrigerant vapor which connects condenser.
  • the eighth one of the recuperative generation-absorption systems in this invention is the recuperative single stage tandem double-effect second-type absorption heat pump which can be formed by adding the second generator, condenser, the first evaporator, the first throttle, the liquid refrigerant pump, the second evaporator, the second throttle.
  • the second generator as high-pressure generator, We adjust that the concentrated solution pipe of the first generator passes through the first solution pump, the first solution heat exchanger, the first absorber and then connects the steam bleeding chamber to that the concentrated solution pipe of the first generator passes through the first solution pump and then connects the second generator.
  • the concentrated solution pipe of the second generator passes through the first solution heat exchanger, the first absorber and then connects the steam bleeding chamber.
  • the thermal driving medium pipe of the first generator connects external can be considered as that the refrigerant vapor channel of the second generator connects the first generator
  • the liquid refrigerant pipe of the first generator passes through the first throttle and then connects condenser.
  • that the refrigerant vapor channel of the first generator connects external can be considered as that the refrigerant vapor channel of the first generator connects condenser.
  • That the refrigerant vapor channel of the steam bleeding chamber connects external can be considered as that the refrigerant vapor channel of the steam bleeding chamber connects condenser. That the refrigerant vapor channel of the first absorber connects external can be considered as that the refrigerant vapor channel of the second evaporator connects the first absorber. That the refrigerant vapor channel of the second absorber connects external can be considered as that the refrigerant vapor channel of the first evaporator connects the second absorber.
  • the liquid refrigerant pipe of condenser passes through the liquid refrigerant pump and then connects the first evaporator.
  • the liquid refrigerant pipe of the first evaporator passes through the second throttle and then connects the second evaporator.
  • Condenser has the pipe of cooling medium which connects external.
  • the second generator, the first evaporator and the second evaporator has the pipe of residual heat medium which separately connects external.
  • the refrigerant vapor channel of the first evaporator separately connects the first absorber and the second absorber.
  • the ninth one of the recuperative generation-absorption systems in this invention is the recuperative single stage tandem double-effect second-type absorption heat pump which can be formed by adding the third solution pump, the second generator, condenser, the first evaporator, the first throttle, the liquid refrigerant pump, the second evaporator and the second throttle.
  • the second generator as high-pressure generator, we adjust that the concentrated solution pipe of the first generator passes through the first solution pump, the first solution heat exchanger and then connects the first absorber to that the concentrated solution pipe of the first generator passes through the first solution pump and then connects the second generator.
  • the concentrated solution pipe of the second generator passes through the third solution pump, the first solution heat exchanger and then connects the first absorber.
  • the thermal driving medium pipe of the first generator connects external can be considered as that the refrigerant vapor channel of the second generator connects the first generator
  • the liquid refrigerant pipe of the first generator passes through the first throttle and then connects condenser.
  • the refrigerant vapor produced by the second generator (as the thermal driving medium of the first generator, that the refrigerant vapor channel of the first generator connects external can be considered as that the refrigerant vapor channel of the first generator connects condenser.
  • That the refrigerant vapor channel of the steam bleeding chamber connects external can be considered as that the refrigerant vapor channel of the steam bleeding chamber connects condenser. That the refrigerant vapor channel of the first absorber connects external can be considered as that the refrigerant vapor channel of the second evaporator connects the first absorber. That the refrigerant vapor channel of the second absorber connects external can be considered as that the refrigerant vapor channel of the first evaporator connects the second absorber.
  • the liquid refrigerant pipe of condenser passes through the liquid refrigerant pump and then connects the first evaporator.
  • the liquid refrigerant pipe of the first evaporator passes through the second throttle and then connects the second evaporator.
  • Condenser has the pipe of cooling medium which connects external.
  • the second generator, the first evaporator and the second evaporator have the pipe of residual heat medium which separately connects external.
  • the refrigerant vapor channel of the first evaporator separately connects the first absorber and the second absorber.
  • the tenth one of the recuperative generation-absorption systems in this invention is the recuperative single stage tandem double-effect second-type absorption heat pump which can be formed by adding the second generator, condenser, the first evaporator, the first throttle, the liquid refrigerant pump, the second evaporator, the second throttle and the third solution heat exchanger.
  • the concentrated solution pipe of the first generator passes through the first solution pump, the first solution heat exchanger and then connects the first absorber or the concentrated solution pipe of the first generator passes through the first solution pump, the first solution heat exchanger, the first absorber and then connects the steam bleeding chamber to that the concentrated solution pipe of the first generator passes through the third solution heat exchanger and then connects the second generator.
  • the concentrated solution pipe of the second generator passes through the first solution pump, the third solution heat exchanger and the first solution heat exchanger and then connects the first absorber.
  • the concentrated solution pipe of the second generator passes through the first solution pump, the third solution heat exchanger, the first solution heat exchanger, the first absorber and then connects the steam bleeding chamber.
  • the refrigerant vapor channel of the first generator connects external can be considered as that the refrigerant vapor channel of the first generator connects the second generator
  • the liquid refrigerant pipe of the second generator passes through the first throttle and then connects condenser.
  • the refrigerant vapor channel of the second generator connects condenser.
  • That the refrigerant vapor channel of the steam bleeding chamber connects external can be considered as that the refrigerant vapor channel of the steam bleeding chamber connects condenser. That the refrigerant vapor channel of the first absorber connects external can be considered as that the refrigerant vapor channel of the second evaporator connects the first absorber. That the refrigerant vapor channel of the second absorber connects external can be considered as that the refrigerant vapor channel of the first evaporator connects the second absorber.
  • the liquid refrigerant pipe of condenser passes through the liquid refrigerant pump and then connects the first evaporator.
  • the liquid refrigerant pipe of the first evaporator passes through the second throttle and then connects the second evaporator.
  • Condenser has the pipe of cooling medium which connects external.
  • the first evaporator and the second evaporator have the pipe of residual heat medium which separately connects external.
  • the refrigerant vapor channel of the first evaporator separately connects the first absorber and the second absorber.
  • the eleventh one of the recuperative generation-absorption systems in this invention which is described in 1 of claims, is the recuperative single stage parallel double-effect second-type absorption heat pump which can be formed by adding the second generator, condenser, the first evaporator, the first throttle, the liquid refrigerant pump, the second evaporator, the second throttle and the third solution heat exchanger.
  • the second generator as high-pressure generator, after that the concentrated solution pipe of the second generator passes through the third solution heat exchanger, it joins with the solution pipe which passes through the first solution pump, the first solution heat exchanger from the first generator.
  • the dilute solution pipe of the first absorber passes through the third solution heat exchanger and then connects the second generator.
  • the refrigerant vapor channel of the first generator connects external can be considered as that the refrigerant vapor channel of the second generator connects the first generator
  • the liquid refrigerant pipe of the first generator passes through the first throttle and then connects condenser.
  • that the refrigerant vapor channel of the first generator connects external can be considered as that the refrigerant vapor channel of the first generator connects condenser.
  • That the refrigerant vapor channel of the steam bleeding chamber connects external can be considered as that the refrigerant vapor channel of the steam bleeding chamber connects condenser. That the refrigerant vapor channel of the first absorber connects external can be considered as that the refrigerant vapor channel of the second evaporator connects the first absorber. That the refrigerant vapor channel of the second absorber connects external can be considered as that the refrigerant vapor channel of the first evaporator connects the second absorber.
  • the liquid refrigerant pipe of condenser passes through the liquid refrigerant pump and then connects the first evaporator.
  • the liquid refrigerant pipe of the first evaporator passes through the second throttle and then connects the second evaporator.
  • Condenser has the pipe of cooling medium which connects external.
  • the second generator, the first evaporator and the second evaporator have the pipe of residual heat medium which separately connects external.
  • the refrigerant vapor channel of the first evaporator separately connects the first absorber and the second absorber.
  • the twelfth one of the recuperative generation-absorption systems in this invention which is described in 2 of claims, is the recuperative single stage parallel double-effect second-type absorption heat pump which can be formed by adding the third solution pump, the second generator, condenser, the first evaporator, the first throttle, the liquid refrigerant pump, the second evaporator, the second throttle and the third solution heat exchanger.
  • the concentrated solution pipe of the second generator passes through the third solution pump, the third solution heat exchanger and then connects the first absorber.
  • the dilute solution pipe of the first absorber passes through the third solution heat exchanger and then connects the second generator.
  • the refrigerant vapor channel of the first generator connects external can be considered as that the refrigerant vapor channel of the first generator connects the second generator
  • the liquid refrigerant pipe of the second generator passes through the first throttle and then connects condenser.
  • the refrigerant vapor channel of the second generator connects condenser.
  • That the refrigerant vapor channel of the steam bleeding chamber connects external can be considered as that the refrigerant vapor channel of the steam bleeding chamber connects condenser. That the refrigerant vapor channel of the first absorber connects external can be considered as that the refrigerant vapor channel of the second evaporator connects the first absorber. That the refrigerant vapor channel of the second absorber connects external can be considered as that the refrigerant vapor channel of the first evaporator connects the second absorber.
  • the liquid refrigerant pipe of condenser passes through the liquid refrigerant pump and then connects the first evaporator.
  • the liquid refrigerant pipe of the first evaporator passes through the second throttle and then connects the second evaporator.
  • Condenser has the pipe of cooling medium which connects external.
  • the first evaporator and the second evaporator have the pipe of residual heat medium which separately connects external.
  • the refrigerant vapor channel of the first evaporator separately connects the first absorber and the second absorber.
  • the thirteenth one of the recuperative generation-absorption systems in this invention which is described in 1 of claims, is the recuperative single stage parallel double-effect second-type absorption heat pump which can be formed by adding the second generator, condenser, the first evaporator, the first throttle, the liquid refrigerant pump, the second evaporator, the second throttle, the third solution heat exchanger and the fourth solution pump.
  • the concentrated solution pipe of the second generator passes through the fourth solution pump, the third solution heat exchanger and then connects the first absorber.
  • the dilute solution pipe of the first absorber passes through the third solution heat exchanger and then connects the second generator.
  • the refrigerant vapor channel of the first generator connects external can be considered as that the refrigerant vapor channel of the first generator connects the second generator
  • the liquid refrigerant pipe of the second generator passes through the first throttle and then connects condenser.
  • the refrigerant vapor channel of the second generator connects condenser.
  • That the refrigerant vapor channel of the steam bleeding chamber connects external can be considered as that the refrigerant vapor channel of the steam bleeding chamber connects condenser. That the refrigerant vapor channel of the first absorber connects external can be considered as that the refrigerant vapor channel of the second evaporator connects the first absorber. That the refrigerant vapor channel of the second absorber connects external can be considered as that the refrigerant vapor channel of the first evaporator connects the second absorber.
  • the liquid refrigerant pipe of condenser passes through the liquid refrigerant pump and then connects the first evaporator.
  • the liquid refrigerant pipe of the first evaporator passes through the second throttle and then connects the second evaporator.
  • Condenser has the pipe of cooling medium which connects external.
  • the first evaporator and the second evaporator have the pipe of residual heat medium which separately connects external.
  • the refrigerant vapor channel of the first evaporator separately connects the first absorber and the second absorber.
  • the fourteenth one of the recuperative generation-absorption systems in this invention which is described in 1 of claims, is the recuperative single stage parallel double-effect second-type absorption heat pump which can be formed by adding the second generator, condenser, the first evaporator, the first throttle, the liquid refrigerant pump, the second evaporator, the second throttle, the third solution heat exchanger and the fourth solution pump.
  • the concentrated solution pipe of the second generator passes through the fourth solution pump, the third solution heat exchanger and then connects the first absorber.
  • the dilute solution pipe of the first absorber passes through the third solution heat exchanger and then connects the second generator.
  • the thermal driving medium channel of the first generator connects external can be considered as that the refrigerant vapor channel of the second generator connects the first generator
  • the liquid refrigerant pipe of the first generator passes through the first throttle and then connects condenser.
  • that the refrigerant vapor channel of the first generator connects external can be considered as that the refrigerant vapor channel of the first generator connects condenser.
  • That the refrigerant vapor channel of the steam bleeding chamber connects external can be considered as that the refrigerant vapor channel of the steam bleeding chamber connects condenser. That the refrigerant vapor channel of the first absorber connects external can be considered as that the refrigerant vapor channel of the second evaporator connects the first absorber. That the refrigerant vapor channel of the second absorber connects external can be considered as that the refrigerant vapor channel of the first evaporator connects the second absorber.
  • the liquid refrigerant pipe of condenser passes through the liquid refrigerant pump and then connects the first evaporator.
  • the liquid refrigerant pipe of the first evaporator passes through the second throttle and then connects the second evaporator.
  • Condenser has the pipe of cooling medium which connects external.
  • the second generator, the first evaporator and the second evaporator have the pipe of residual heat medium which separately connects external.
  • the refrigerant vapor channel of the first evaporator separately connects the first absorber and the second absorber.
  • the fifteenth one of the recuperative generation-absorption systems in this invention is the recuperative single stage tandem triple effect second-type absorption heat pump which can be formed by adding the second generator, the third generator, condenser, the first evaporator, the fourth solution pump, the first throttle, the second throttle, the liquid refrigerant pump, the second evaporator, the third throttle.
  • the concentrated solution pipe of the first generator passes through the first solution pump, the first solution heat exchanger, the first absorber and then connects the steam bleeding chamber to that the concentrated solution pipe of the first generator passes through the first solution pump and then connects the third generator.
  • the concentrated solution pipe of the third generator passes through the fourth solution pump and then connects the second generator.
  • the concentrated solution pipe of the second generator passes through the first solution heat exchanger, the first absorber and then connects the steam bleeding chamber.
  • the thermal driving medium channel of the first generator connects external can be considered as that the refrigerant vapor channel of the third generator connects the first generator
  • the liquid refrigerant pipe of the first generator passes through the second throttle and then connects condenser.
  • the liquid refrigerant pipe of the third generator passes through the first throttle and then connects condenser after that the refrigerant vapor channel of the second generator connects the third generator.
  • refrigerant vapor channel of the first generator connects external can be considered as that the refrigerant vapor channel of the first generator connects condenser. That the refrigerant vapor channel of the first absorber connects external can be considered as that the refrigerant vapor channel of the second evaporator connects absorber. That the refrigerant vapor channel of the second absorber connects external can be considered as that the refrigerant vapor channel of the first evaporator connects the second absorber.
  • the liquid refrigerant pipe of condenser passes through the liquid refrigerant pump and then connects the first evaporator.
  • the liquid refrigerant pipe of the first evaporator passes through the third throttle and then connects the second evaporator.
  • Condenser has the pipe of cooling medium which connects external.
  • the second generator, the first evaporator and the second evaporator has the pipe of residual heat medium which separately connects external.
  • the sixteenth one of the recuperative generation-absorption systems in this invention is the recuperative single stage tandem triple effect second-type absorption heat pump which can be formed by adding the third solution pump, the second generator, the third generator, condenser, the first evaporator, the fourth solution pump, the first throttle, the second throttle, the liquid refrigerant pump, the second evaporator, the third throttle.
  • the concentrated solution pipe of the first generator passes through the first solution pump, the first solution heat exchanger and then connects the first absorber to that the concentrated solution pipe of the first generator passes through the first solution pump and then connects the third generator.
  • the concentrated solution pipe of the third generator passes through the fourth solution pump and then connects the second generator.
  • the concentrated solution pipe of the second generator passes through the third solution pump, the first solution heat exchanger and then connects the first absorber.
  • the thermal driving medium channel of the first generator connects external can be considered as that the refrigerant vapor channel of the third generator connects the first generator
  • the liquid refrigerant pipe of the first generator passes through the second throttle and then connects condenser.
  • the liquid refrigerant pipe of the third generator passes through the first throttle and then connects condenser after that the refrigerant vapor channel of the second generator connects the third generator.
  • that the refrigerant vapor channel of the first generator connects external can be considered as that the refrigerant vapor channel of the first generator connects condenser. That the refrigerant vapor channel of the first absorber connects external can be considered as that the refrigerant vapor channel of the second evaporator connects absorber. That the refrigerant vapor channel of the second absorber connects external can be considered as that the refrigerant vapor channel of the first evaporator connects the second absorber. That the refrigerant vapor channel of the steam bleeding chamber connects external can be considered as that the refrigerant vapor channel of the steam bleeding chamber connects condenser.
  • the liquid refrigerant pipe of condenser passes through the liquid refrigerant pump and then connects the first evaporator.
  • the liquid refrigerant pipe of the first evaporator passes through the third throttle and then connects the second evaporator.
  • Condenser has the pipe of cooling medium which connects external.
  • the second generator, the first evaporator and the second evaporator have the pipe of residual heat medium which separately connects external.
  • the seventeenth one of the recuperative generation-absorption systems in this invention is the recuperative single stage tandem triple effect second-type absorption heat pump which can be formed by adding the second generator, the third generator, condenser, the first evaporator, the first throttle, the second throttle, the liquid refrigerant pump, the second evaporator, the third throttle, the third solution heat exchanger, the fourth solution heat exchanger.
  • the concentrated solution pipe of the first generator passes through the first solution pump, the first solution heat exchanger and then connects the first absorber or the concentrated solution pipe of the first generator passes through the first solution pump, the first solution heat exchanger, the first absorber and then connects the steam bleeding chamber to that the concentrated solution pipe of the first generator passes through the third solution heat exchanger and then connects the second generator.
  • the concentrated solution pipe of the second generator passes through the fourth solution heat exchanger and then connects the third generator.
  • the concentrated solution pipe of the third generator passes through the first solution pump, the fourth solution heat exchanger, the third solution heat exchanger, the first solution heat exchanger and then connects the first absorber or
  • the concentrated solution pipe of the third generator passes through the first solution pump, the fourth solution heat exchanger, the third solution heat exchanger, the first solution heat exchanger, the first absorber and then connects the steam bleeding chamber.
  • the refrigerant vapor channel of the first generator connects external can be considered as that the refrigerant vapor channel of the first generator connects the second generator, the liquid refrigerant pipe of the second generator passes through the first throttle and then connects condenser.
  • the refrigerant vapor produced by the first generator as the thermal driving medium of the second generator that the liquid refrigerant channel of the third generator passes through the second throttle and then connects condenser after that the refrigerant vapor channel of the first second generator connects condenser.
  • the refrigerant vapor channel of the third generator connects condenser.
  • That the refrigerant vapor channel of the first absorber connects external can be considered as that the refrigerant vapor channel of the second evaporator connects absorber. That the refrigerant vapor channel of the second absorber connects external can be considered as that the refrigerant vapor channel of the first evaporator connects the second absorber. That the refrigerant vapor channel of the steam bleeding chamber connects external can be considered as that the refrigerant vapor channel of the steam bleeding chamber connects condenser.
  • the liquid refrigerant pipe of condenser passes through the liquid refrigerant pump and then connects the first evaporator.
  • the liquid refrigerant pipe of the first evaporator passes through the third throttle and then connects the second evaporator.
  • Condenser has the pipe of cooling medium which connects external.
  • the first evaporator and the second evaporator have the pipe of residual heat medium which separately connects external.
  • the refrigerant vapor channel of the first evaporator separately connects the first absorber and the second absorber.
  • the eighteenth one of the recuperative generation-absorption systems in this invention is the recuperative single stage parallel triple effect second-type absorption heat pump which can be formed by adding the second generator, the third generator, condenser), the first evaporator, the third solution pump, the fourth solution pump, the first throttle, the second throttle, the liquid refrigerant pump, the second evaporator, the third throttle, the third solution heat exchanger, the fourth solution heat exchanger.
  • the concentrated solution pipe of the second generator passes through the third solution pump, the third solution heat exchanger and then connects the first absorber.
  • the dilute solution pipe of the first absorber passes through the third solution heat exchanger and then connects the second generator.
  • the concentrated solution pipe of the third generator passes through the fourth solution pump, the fourth solution heat exchanger and then connects the first absorber.
  • the dilute solution pipe of the first absorber passes through the fourth solution heat exchanger and then connects the third generator.
  • That the refrigerant vapor channel of the first generator connects external can be considered as that the liquid refrigerant pipe of the second generator passes through the first throttle and then connects condenser after that the refrigerant vapor channel of the first generator connects the second generator.
  • the liquid refrigerant pipe of the third generator passes through the second throttle and then connects condenser after that the refrigerant vapor channel of the second generator connects the third generator.
  • the refrigerant vapor channel of the third generator connects condenser.
  • That the refrigerant vapor channel of the first absorber connects external can be considered as that the refrigerant vapor channel of the second evaporator connects absorber. That the refrigerant vapor channel of the second absorber connects external can be considered as that the refrigerant vapor channel of the first evaporator connects the second absorber. That the refrigerant vapor channel of the steam bleeding chamber connects external can be considered as that the refrigerant vapor channel of the steam bleeding chamber connects condenser.
  • the liquid refrigerant pipe of condenser passes through the liquid refrigerant pump and then connects the first evaporator.
  • the liquid refrigerant pipe of the first evaporator passes through the third throttle and then connects the second evaporator.
  • Condenser has the pipe of cooling medium which connects external.
  • the first evaporator and the second evaporator have the pipe of residual heat medium which separately connects external.
  • the refrigerant vapor channel of the first evaporator separately connects the first absorber and the second absorber.
  • the nineteenth one of the recuperative generation-absorption systems in this invention is the recuperative single stage parallel triple effect second-type absorption heat pump which can be formed by adding the second generator, the third generator, condenser, the first evaporator, the first throttle, the second throttle, the liquid refrigerant pump, the second evaporator, the third throttle, the third solution heat exchanger, the fourth solution heat exchanger.
  • the concentrated solution pipe of the second generator which passes through the third solution heat exchanger and the concentrated solution pipe of the third generator which passes through the fourth solution heat exchanger all join with the solution pipe which passes through the first solution pump, the first solution heat exchanger from the first generator.
  • the dilute solution pipe of the first absorber passes through the third solution heat exchanger and then connects the second generator.
  • the dilute solution pipe of the first absorber passes through the fourth solution heat exchanger and then connects the third generator.
  • That the refrigerant vapor channel of the first generator connects external can be considered as that the liquid refrigerant pipe of the first generator passes through the second throttle and then connects condenser after that the refrigerant vapor channel of connects the first generator.
  • the liquid refrigerant pipe of the third generator passes through the first throttle and then connects condenser after that the refrigerant vapor channel of the second generator connects the third generator.
  • that the refrigerant vapor channel of the first generator connects external can be considered as that the refrigerant vapor channel of the first generator connects condenser.
  • That the refrigerant vapor channel of the first absorber connects external can be considered as that the refrigerant vapor channel of the second evaporator connects absorber. That the refrigerant vapor channel of the second absorber connects external can be considered as that the refrigerant vapor channel of the first evaporator connects the second absorber. That the refrigerant vapor channel of the steam bleeding chamber connects external can be considered as that the refrigerant vapor channel of the steam bleeding chamber connects condenser.
  • the liquid refrigerant pipe of condenser passes through the liquid refrigerant pump and then connects the first evaporator.
  • the liquid refrigerant pipe of the first evaporator passes through the third throttle and then connects the second evaporator.
  • Condenser has the pipe of cooling medium which connects external.
  • the second generator, the first evaporator and the second evaporator have the pipe of residual heat medium which separately connects external.
  • the twentieth one of the recuperative generation-absorption systems in this invention is the recuperative second-type absorption heat pump with high-temperature heating-side which can be formed by adding the new added absorption-evaporator, the new added absorber, the new added liquid refrigerant pump, the new added first solution heat exchanger and the new added second solution heat exchanger.
  • the concentrated solution pipe added by the second solution pump passes through the new added second solution heat exchanger, the new added first solution heat exchanger and then connects the new added absorber.
  • the dilute solution pipe of the new added absorber passes through the new added first solution heat exchanger and then connects the new added absorption-evaporator.
  • the dilute solution pipe of the new added absorption-evaporator passes through the new added second solution heat exchanger and then joins with the solution pipe which hasn't passed through the first absorber.
  • the refrigerant vapor channel of the new added absorption-evaporator connects the new added absorber.
  • the refrigerant vapor channel added by the first evaporator connects the new added absorption-evaporator.
  • the new added absorber has the pipe of heated medium which connects external.
  • the solution of the steam bleeding chamber which flows through the second solution pump, the new added second solution heat exchanger and the new added first solution heat exchanger is provided to the new added absorber.
  • the solution of the new added absorber absorbs the refrigerant vapor coming from the new added absorption-evaporator and releases heat to the heated medium.
  • the dilute solution of the new added absorber flows through the new added first solution heat exchanger and enters the new added absorption-evaporator.
  • the solution of the new added absorption-evaporator absorbs the refrigerant vapor coming from the first evaporator and releases heat to another way of the liquid refrigerant which flows through the new added absorption-evaporator too.
  • the liquid refrigerant becomes refrigerant vapor which is provided to the new added absorber.
  • the dilute solution of the new added absorption-evaporator flows through the new added second solution heat exchanger, it joins with the dilute solution which haven't flowed into the first absorber. Then the dilute solution absorbs heat from the first absorber and then enters the steam bleeding chamber. The new added absorber turns into adjacent high-temperature heating-side of the second absorber.
  • the twenty-first one of the recuperative generation-absorption systems in this invention is the recuperative second-type absorption heat pump with high-temperature heating-side which can be formed by adding the new added absorption-evaporator, the new added absorber, the new added throttle, the new added first solution heat exchanger and the new added second solution heat exchanger.
  • the concentrated solution pipe added by the second solution pump passes through the new added second solution heat exchanger, the new added first solution heat exchanger and then connects the new added absorber.
  • the dilute solution pipe of the new added absorber passes through the new added first solution heat exchanger and then connects the new added absorption-evaporator.
  • the dilute solution pipe of the new added absorption-evaporator passes through the new added second solution heat exchanger and then joins with the solution pipe which hasn't passed through the first absorber.
  • the refrigerant vapor channel of the new added absorption-evaporator connects the new added absorber.
  • the dilute solution of the new added absorber flows through the new added first solution heat exchanger and enters the new added absorption-evaporator.
  • the solution of the new added absorption-evaporator absorbs the refrigerant vapor coming from the first evaporator and releases heat to another way of the liquid refrigerant which flows through the new added absorption-evaporator too.
  • the liquid refrigerant becomes refrigerant vapor which is provided to the new added absorber.
  • the dilute solution of the new added absorption-evaporator flows through the new added second solution heat exchanger, it joins with the dilute solution which haven't flowed into the first absorber. Then the dilute solution absorbs heat from the first absorber and then enters the steam bleeding chamber. The new added absorber turns into adjacent high-temperature heating-side of the second absorber.
  • the twenty-second one of the recuperative generation-absorption systems in this invention is the recuperative second-type absorption heat pump with high-temperature heating-side which can be formed by adding the new added absorption-evaporator, the new added absorber, the new added liquid refrigerant pump, the new added first solution heat exchanger and the new added second solution heat exchanger.
  • the concentrated solution pipe added by the second solution pump passes through the new added second solution heat exchanger, the new added first solution heat exchanger and then connects the new added absorber.
  • the dilute solution pipe of the new added absorber passes through the new added first solution heat exchanger and then connects the new added absorption-evaporator.
  • the dilute solution pipe of the new added absorption-evaporator passes through the new added second solution heat exchanger and then joins with the solution pipe which hasn't passed through the first absorber.
  • the refrigerant vapor channel of the new added absorption-evaporator connects the new added absorber.
  • the refrigerant vapor channel added by absorption-evaporator connects the new added absorption-evaporator.
  • the new added absorber has the pipe of heated medium which connects external.
  • the solution of the steam bleeding chamber which flows through the second solution pump, the new added second solution heat exchanger and the new added first solution heat exchanger is provided to the new added absorber.
  • the solution of the new added absorber absorbs the refrigerant vapor coming from the new added absorption-evaporator and releases heat to the heated medium.
  • the dilute solution of the new added absorber flows through the new added first solution heat exchanger and enters the new added absorption-evaporator.
  • the solution of the new added absorption-evaporator absorbs the refrigerant vapor coming from the absorption-evaporator and releases heat to another way of the liquid refrigerant which flows through the new added absorption-evaporator too.
  • the liquid refrigerant becomes refrigerant vapor which is provided to the new added absorber.
  • the dilute solution of the new added absorption-evaporator flows through the new added second solution heat exchanger, it joins with the dilute solution which haven't flowed into the first absorber. Then the dilute solution absorbs heat from the first absorber and then enters the steam bleeding chamber. The new added absorber turns into adjacent high-temperature heating-side of the second absorber.
  • the twenty-third one of the recuperative generation-absorption systems in this invention is the recuperative second-type absorption heat pump with high-temperature heating-side which can be formed by adding the new added absorption-evaporator, the new added absorber, the new added liquid refrigerant pump, the new added first solution heat exchanger and the new added second solution heat exchanger.
  • the concentrated solution pipe added by the second solution pump passes through the new added second solution heat exchanger, the new added first solution heat exchanger and then connects the new added absorber.
  • the dilute solution pipe of the new added absorber passes through the new added first solution heat exchanger and then connects the new added absorption-evaporator.
  • the dilute solution pipe of the new added absorption-evaporator passes through the new added second solution heat exchanger and then joins with the solution pipe which hasn't passed through the first absorber.
  • the refrigerant vapor channel of the new added absorption-evaporator connects the new added absorber.
  • the refrigerant vapor channel added by two-stage absorption-evaporator connects the new added absorption-evaporator.
  • the new added absorber has the pipe of heated medium which connects external.
  • the solution of the steam bleeding chamber which flows through the second solution pump, the new added second solution heat exchanger and the new added first solution heat exchanger is provided to the new added absorber.
  • the solution of the new added absorber absorbs the refrigerant vapor coming from the new added absorption-evaporator and releases heat to the heated medium.
  • the dilute solution of the new added absorber flows through the new added first solution heat exchanger and enters the new added absorption-evaporator.
  • the solution of the new added absorption-evaporator absorbs the refrigerant vapor coming from the first two-stage absorption-evaporator and releases heat to another way of the liquid refrigerant which flows through the new added absorption-evaporator too.
  • the liquid refrigerant becomes refrigerant vapor which is provided to the new added absorber.
  • the dilute solution of the new added absorption-evaporator flows through the new added second solution heat exchanger, it joins with the dilute solution which haven't flowed into the first absorber. Then the dilute solution absorbs heat from the first absorber and then enters the steam bleeding chamber. The new added absorber turns into adjacent high-temperature heating-side of the second absorber.
  • the twenty-fourth one of the recuperative generation-absorption systems in this invention is the recuperative second-type absorption heat pump with high-temperature heating-side which can be formed by adding the new added absorption-evaporator, the new added absorber, the new added liquid refrigerant pump, the new added first solution heat exchanger and the new added second solution heat exchanger.
  • the concentrated solution pipe added by the second solution pump passes through the new added second solution heat exchanger, the new added first solution heat exchanger and then connects the new added absorber.
  • the dilute solution pipe of the new added absorber passes through the new added first solution heat exchanger and then connects the new added absorption-evaporator.
  • the dilute solution pipe of the new added absorption-evaporator passes through the new added second solution heat exchanger and then joins with the solution pipe which hasn't passed through the first absorber.
  • the refrigerant vapor channel of the new added absorption-evaporator connects the new added absorber.
  • the refrigerant vapor channel added by absorption-evaporator connects the new added absorption-evaporator.
  • the new added absorber has the pipe of heated medium which connects external.
  • the solution of the steam bleeding chamber which flows through the second solution pump, the new added second solution heat exchanger and the new added first solution heat exchanger is provided to the new added absorber.
  • the solution of the new added absorber absorbs the refrigerant vapor coming from the new added absorption-evaporator and releases heat to the heated medium.
  • the dilute solution of the new added absorber flows through the new added first solution heat exchanger and enters the new added absorption-evaporator.
  • the solution of the new added absorption-evaporator absorbs the refrigerant vapor coming from absorption-evaporator and releases heat to another way of the liquid refrigerant which flows through the new added absorption-evaporator too.
  • the liquid refrigerant becomes refrigerant vapor which is provided to the new added absorber.
  • the dilute solution of the new added absorption-evaporator flows through the new added second solution heat exchanger, it joins with the dilute solution which haven't flowed into the first absorber. Then the dilute solution absorbs heat from the first absorber and then enters the steam bleeding chamber. The new added absorber turns into adjacent high-temperature heating-side of the second absorber.
  • FIG. 1 provides the structure and flow diagram of the solution tandem cycle recuperative generation-absorption system.
  • FIG. 2 provides the structure and flow diagram of the solution tandem cycle recuperative generation-absorption system too.
  • FIG. 1 But the difference between FIG. 1 and FIG. 2 is that there is no heated medium in the first absorber which connects external in FIG. 2 . What's more, the heat released by the first absorber just heats up the solution which hasn't been vaporized.
  • FIG. 3 provides the structure and flow diagram of the solution independent cycle recuperative generation-absorption system.
  • FIG. 4 provides the structure and flow diagram of the solution independent cycle recuperative generation-absorption system.
  • FIG. 3 But the difference between FIG. 3 and FIG. 4 is that there is no heated medium in the first absorber which connects external in FIG. 4 . What's more, the heat released by the first absorber just heats up the solution which hasn't been vaporized.
  • FIG. 5 provides the structure and flow diagram of the recuperative single-stage single-effect second-type absorption heat pump by adopting the solution tandem cycle recuperative generation-absorption system which is shown in FIG. 1 .
  • FIG. 6 provides the structure and flow diagram of the recuperative single-stage single-effect second-type absorption heat pump by adopting the solution tandem cycle recuperative generation-absorption system which is shown in FIG. 2 .
  • FIG. 7 provides the structure and flow diagram of the recuperative single-stage single-effect second-type absorption heat pump by adopting the solution independent cycle recuperative generation-absorption system which is shown in FIG. 3 .
  • FIG. 8 provides the structure and flow diagram of the recuperative single-stage single-effect second-type absorption heat pump by adopting the solution independent cycle recuperative generation-absorption system which is shown in FIG. 4 .
  • FIG. 9 provides the structure and flow diagram of the recuperative single generator two-stage second-type absorption heat pump by adopting the solution tandem cycle recuperative generation-absorption system which is shown in FIG. 1 .
  • FIG. 10 provides the structure and flow diagram of the recuperative single generator two-stage second-type absorption heat pump by adopting the solution tandem cycle recuperative generation-absorption system which is shown in FIG. 2 .
  • FIG. 11 provides the structure and flow diagram of recuperative single generator two-stage second-type absorption heat pump by adopting the solution independent cycle recuperative generation-absorption system which is shown in FIG. 3 .
  • FIG. 12 provides the structure and flow diagram of the recuperative single generator two-stage second-type absorption heat pump by adopting the solution independent cycle recuperative generation-absorption system which is shown in FIG. 4 .
  • FIG. 13 provides the structure and flow diagram of the recuperative single generator three-stage second-type absorption heat pump by adopting the solution tandem cycle recuperative generation-absorption system which is shown in FIG. 1 .
  • FIG. 14 provides the structure and flow diagram of the recuperative single generator three-stage second-type absorption heat pump by adopting the solution independent cycle recuperative generation-absorption system which is shown in FIG. 3 .
  • FIG. 15 provides the structure and flow diagram of the recuperative two-generator two-stage second-type absorption heat pump by adopting the solution tandem cycle recuperative generation-absorption system which is shown in FIG. 1 .
  • FIG. 16 provides the structure and flow diagram of the recuperative two-generator two-stage second-type absorption heat pump by adopting the solution independent cycle recuperative generation-absorption system which is shown in FIG. 3 .
  • FIG. 17 provides the structure and flow diagram of the recuperative single stage tandem double-effect second-type absorption heat pump by adopting the solution tandem cycle recuperative generation-absorption system which is shown in FIG. 1 .
  • FIG. 18 provides the structure and flow diagram of the recuperative single stage tandem double-effect second-type absorption heat pump by adopting the solution tandem cycle recuperative generation-absorption system which is shown in FIG. 2 .
  • FIG. 19 provides the structure and flow diagram of the recuperative single stage tandem double-effect second-type absorption heat pump by adopting the solution independent cycle recuperative generation-absorption system which is shown in FIG. 3 .
  • FIG. 20 provides the structure and flow diagram of the recuperative single stage tandem double-effect second-type absorption heat pump by adopting the solution independent cycle recuperative generation-absorption system which is shown in FIG. 4 .
  • FIG. 21 provides the structure and flow diagram of the recuperative single stage tandem double-effect second-type absorption heat pump by adopting the solution tandem cycle recuperative generation-absorption system which is shown in FIG. 1 .
  • FIG. 22 provides the structure and flow diagram of the recuperative single stage tandem double-effect second-type absorption heat pump by adopting the solution tandem cycle recuperative generation-absorption system which is shown in FIG. 2 .
  • FIG. 23 provides the structure and flow diagram of the recuperative single stage tandem double-effect second-type absorption heat pump by adopting the solution independent cycle recuperative generation-absorption system which is shown in FIG. 3 .
  • FIG. 24 provides the structure and flow diagram of the recuperative single stage tandem double-effect second-type absorption heat pump by adopting the solution independent cycle recuperative generation-absorption system which is shown in FIG. 3 too.
  • FIG. 23 the difference between FIG. 23 and FIG. 24 is that the single evaporator separately supply refrigerant vapor to the first absorber and the second absorber in FIG. 24 while the second evaporator provides refrigerant vapor to the first absorber and the first evaporator supply refrigerant vapor to the second absorber in FIG. 23 .
  • the first generator is used as low-pressure generator.
  • the first generator is used as the high-pressure generator.
  • FIG. 25 provides the structure and flow diagram of the recuperative single stage parallel double-effect second-type absorption heat pump by adopting the solution tandem cycle recuperative generation-absorption system which is shown in FIG. 1 .
  • FIG. 26 provides the structure and flow diagram of the recuperative single stage parallel double-effect second-type absorption heat pump by adopting the solution independent cycle recuperative generation-absorption system which is shown in FIG. 3 .
  • FIG. 27 provides the structure and flow diagram of the recuperative single stage parallel double-effect second-type absorption heat pump by adopting the solution tandem cycle recuperative generation-absorption system which is shown in FIG. 1 .
  • FIG. 28 provides the structure and flow diagram of the recuperative single stage parallel double-effect second-type absorption heat pump by adopting the solution tandem cycle recuperative generation-absorption system which is shown in FIG. 1 too.
  • FIG. 27 But the difference between FIG. 27 and FIG. 28 is as follows. Firstly, the first generator is used as the high-pressure generator in FIG. 27 while it is used as the low-pressure generator in FIG. 28 . Secondly, the single evaporator separately supplies the refrigerant vapor to the first absorber and the second absorber in FIG. 27 while the second evaporator provides the refrigerant vapor to the first absorber and the first evaporator supplies the refrigerant vapor to the second absorber in FIG. 28 .
  • FIG. 27 , FIG. 28 and FIG. 25 the different process of the solution among FIG. 27 , FIG. 28 and FIG. 25 is as follows.
  • the solution of the first generator and the second generator all flow through the first absorber and then enter the steam bleeding chamber in FIG. 25 .
  • the solution of the first generator flows through the first absorber and then enters the steam bleeding chamber in FIG. 27 and FIG. 28 .
  • FIG. 29 provides the structure and flow diagram of the recuperative single stage tandem triple effect second-type absorption heat pump by adopting the solution tandem cycle recuperative generation-absorption system which is shown in FIG. 1 .
  • FIG. 30 provides the structure and flow diagram of the recuperative single stage tandem triple effect second-type absorption heat pump by adopting the solution tandem cycle recuperative generation-absorption system which is shown in FIG. 1 too.
  • the difference between the two is as follows.
  • the single evaporator separately supplies the refrigerant vapor to the first absorber and the second absorber in FIG. 29 .
  • the second evaporator provides the refrigerant vapor to the first absorber and the first evaporator supplies the refrigerant vapor to the second absorber.
  • FIG. 31 provides the structure and flow diagram of the recuperative single stage tandem triple effect second-type absorption heat pump by adopting the solution independent cycle recuperative generation-absorption system which is shown in FIG. 3 .
  • FIG. 32 provides the structure and flow diagram of the recuperative single stage tandem triple effect second-type absorption heat pump by adopting the solution independent cycle recuperative generation-absorption system which is shown in FIG. 3 too.
  • FIG. 31 the difference between FIG. 31 and FIG. 32 is as follows. Firstly, the first generator is used as the low-pressure generator in FIG. 31 while it is used as the high-pressure generator in FIG. 32 . Secondly, the single evaporator separately supplies the refrigerant vapor to the first absorber and the second absorber in FIG. 32 . In FIG. 31 , the second evaporator provides the refrigerant vapor to the first absorber and the first evaporator supplies the refrigerant vapor to the second absorber.
  • FIG. 33 provides the structure and flow diagram of the recuperative single stage tandem triple effect second-type absorption heat pump by adopting the solution independent cycle recuperative generation-absorption system which is shown in FIG. 3 too.
  • the difference between the two is as follows.
  • the single evaporator separately supplies the refrigerant vapor to the first absorber and the second absorber in FIG. 32 .
  • the second evaporator provides the refrigerant vapor to the first absorber and the first evaporator supplies the refrigerant vapor to the second absorber.
  • FIG. 34 provides the structure and flow diagram of the recuperative single stage tandem triple effect second-type absorption heat pump by adopting the solution tandem cycle recuperative generation-absorption system which is shown in FIG. 1 .
  • FIG. 35 provides the structure and flow diagram of the recuperative single stage parallel triple effect second-type absorption heat pump by adopting the solution independent cycle recuperative generation-absorption system which is shown in FIG. 3 .
  • FIG. 36 provides the structure and flow diagram of the recuperative single stage parallel triple effect second-type absorption heat pump by adopting the solution tandem cycle recuperative generation-absorption system which is shown in FIG. 1 .
  • FIG. 37 provides the structure and flow diagram of the recuperative single stage parallel triple effect second-type absorption heat pump by adopting the solution tandem cycle recuperative generation-absorption system which is shown in FIG. 1 too.
  • the difference between the two is as follows.
  • the single evaporator separately supplies the refrigerant vapor to the first absorber and the second absorber.
  • the second evaporator provides the refrigerant vapor to the first absorber and the first evaporator supplies the refrigerant vapor to the second absorber.
  • FIG. 38 provides the structure and flow diagram of the recuperative single stage single-effect second-type absorption heat pump with high-temperature heating-side by adopting the solution independent cycle recuperative generation-absorption system which is shown in FIG. 3 .
  • FIG. 39 provides the structure and flow diagram of the recuperative single stage tandem double-effect second-type absorption heat pump with high-temperature heating-side by adopting the solution tandem cycle recuperative generation-absorption system which is shown in FIG. 1 .
  • 1 generator or the first generator
  • 2 the first absorber
  • 3 the second absorber
  • 4 the first solution heat exchanger
  • 5 the second solution heat exchanger
  • 6 the steam bleeding chamber
  • 7 the first solution pump
  • 8 the second solution pump
  • 9 the third solution pump
  • a the new added absorption-evaporator
  • b the new added absorber
  • c the new added first solution heat exchanger
  • d the new added second solution heat exchanger
  • e the new added liquid refrigerant pump
  • f the new added throttle.
  • a 1 condenser
  • B 1 evaporator or the first evaporator
  • C 1 liquid refrigerant pump
  • D 1 the second evaporator
  • E 1 throttle.
  • a 2 condenser
  • B 2 evaporator
  • C 2 absorption-evaporator
  • D 2 liquid refrigerant pump or the first liquid refrigerant pump
  • E 2 throttle
  • F 2 the third solution heat exchanger
  • G 2 the second liquid refrigerant pump.
  • a 3 condenser
  • B 3 evaporator
  • C 3 absorption-evaporator
  • D 3 two-stage absorption-evaporator
  • E 3 liquid refrigerant pump or the first liquid refrigerant pump
  • F 3 the first throttle
  • G 3 the second throttle
  • H 3 the third solution heat exchanger
  • 13 the fourth solution heat exchanger
  • J 3 the second liquid refrigerant pump
  • K 3 the third liquid refrigerant pump.
  • a 4 condenser
  • B 4 evaporator
  • C 4 absorption-evaporator
  • D 4 liquid refrigerant pump or the first liquid refrigerant pump
  • E 4 throttle or the first throttle
  • F 4 low-temperature generator
  • G 4 the fourth solution pump
  • H 4 the second throttle
  • I 4 the third solution heat exchanger
  • J 4 the second liquid refrigerant pump.
  • a 5 the second generator
  • B 5 condenser
  • C 5 evaporator or the first evaporator
  • D 5 throttle or the first throttle
  • E 5 liquid refrigerant pump
  • F 5 the second evaporator
  • G 5 the second throttle
  • H 5 the third solution heat exchanger
  • I 5 the fourth solution pump.
  • a 6 the second generator
  • B 6 the third generator
  • C 6 condenser
  • D 6 evaporator or the first evaporator
  • E 6 the fourth solution pump
  • F 6 the first throttle
  • G 6 the second throttle
  • H 6 liquid refrigerant pump
  • I 6 the second evaporator
  • J 6 the third throttle
  • K 6 the third solution heat exchanger
  • L 6 the fourth solution heat exchanger.
  • the steam pressure in the second absorber 3 and the first absorber 2 is consistent.
  • the third solution pump 9 is used to overcome the resistance when the solution flows through the heat exchanger and the pipeline. But the solution pump will save when the altitude (gravity) difference exists and can be used. The third solution pump 9 can save too when the pressure of the second absorber 3 is higher than the pressure of the first absorber 2 .
  • the solution heat exchanger can act as the throttle which is used for throttling step-down.
  • the solution independent cycle in the solution independent cycle generation-absorption system refers to that the solution is divided into two ways with independent cycle in the process of generation-absorption system.
  • the solution tandem cycle in the solution tandem cycle generation-absorption system refers to that the solution flows orderly through all components of generation-absorption system in the process of generation-absorption system.
  • the parallel double-effect in the single stage parallel double-effect absorption heat pump refer to that the solution cycle is parallel when the absorption heat pump realize double-effect process. So do single stage parallel triple effect.
  • tandem cycle double-effect in the single stage tandem cycle double-effect absorption heat pump refers to that the solution cycle is tandem when the absorption heat pump realizes the double-effect process. So do single stage tandem triple effect.
  • the first generator 1 and the second generator A 2 all can be used as the high-pressure generator or low-pressure generator. They can be called as the high-pressure generator or low-pressure generator when it is necessary.
  • the first generator 1 , the second generator A 3 and the third generator B 3 all can be used as the low-pressure generator, medium voltage generator or low-pressure generator. They can be called as the high-pressure generator, medium voltage generator or low-pressure generator when it is necessary too.
  • the solution tandem cycle recuperative generation-absorption system shown in FIG. 1 can be realized by the following way:
  • the generator 1 has the concentrated solution pipe which passes through the first solution pump 7 , the first solution heat exchanger 4 , the first absorber 2 , and then connects the steam bleeding chamber 6 .
  • the steam bleeding chamber 6 has the concentrated solution pipe that passes through the second solution pump 8 , the second solution heat exchanger 5 and then connects the second absorber 3 .
  • the second absorber 3 has the dilute solution pipe which passes through the second solution heat exchanger 5 , the third solution pump 9 and then connects the first absorber 2 .
  • the first absorber 2 has the dilute solution pipe which passes through the first solution heat exchanger 4 and then connects the generator 1 .
  • the generator 1 has the residual heat medium pipe or thermal driving medium pipe which separately connects external. And the generator 1 also has the refrigerant vapor pipe which connects external.
  • the first absorber 2 has the heated medium pipe and the refrigerant vapor pipe which separately connects external.
  • the second absorber 3 has the refrigerant vapor channel and the heated medium pipe which separately connects external.
  • the steam bleeding chamber has the refrigerant vapor pipe connected external.
  • the residual heat medium or thermal driving medium heats up the dilute solution of the generator 1 and releases the refrigerant vapor.
  • the concentrated solution of the generator 1 flows through the first solution pump 7 , the first solution heat exchanger 4 , the first absorber 2 and absorbs heat making parts of it vaporization, the concentrated solution enters the steam bleeding chamber and releases the refrigerant vapor.
  • the concentrated solution of the steam bleeding chamber 6 flows through the second solution pump 8 , the second solution heat exchanger 5 and then enters the second absorber 3 where it absorbs the refrigerant vapor coming from outside the system and releases heat to heated medium.
  • the dilute solution of the second absorber 3 flows through the second solution heat exchanger 5 , the third solution pump 9 and then enters the first absorber 2 where it absorbs the refrigerant vapor coming from outside the system and heats up the solution which flows through the first absorber 2 for meeting the heat demand of heated medium.
  • the dilute solution pipe of the first absorber 2 flows through the first solution heat exchanger 4 and then reflows to generator 1 in which it is heated to release refrigerant vapor. Then we gain the solution tandem cycle recuperative generation-absorption system.
  • the solution tandem cycle recuperative generation-absorption system shown in FIG. 2 is similar to FIG. 1 in the structure and working principle. But there are two different aspects existing between the two. Firstly, the first absorber 2 has no heating medium pipe connected external. The solution of the first absorber 2 absorbs the refrigerant vapor and releases heat. And the heat is just used to heat the solution before vaporization. Secondly, there is no second solution pump 8 in FIG. 2 .
  • the solution parallel cycle recuperative generation-absorption system shown in FIG. 3 can be realized by the following way:
  • the generator 1 has the concentrated solution pipe which passes through the first solution pump 7 , the first solution heat exchanger 4 and then connects the first absorber 2 .
  • the first absorber 2 has the dilute solution pipe which passes through the first solution heat exchanger 4 and then connects generator 1 .
  • the second absorber 3 has the dilute solution pipe which passes through the second solution heat exchanger 5 , the first absorber 2 and then connects the steam bleeding chamber 6 .
  • the steam bleeding chamber 6 has the concentrated solution pipe that passes through the second solution pump 8 , the second solution heat exchanger 5 and then connects the second absorber 3 .
  • the generator 1 has the residual heat medium pipe or thermal driving medium pipe which separately connects external. And the generator 1 also has the refrigerant vapor pipe which connects external.
  • the first absorber 2 has the heated medium pipe and refrigerant vapor pipe which separately connects external.
  • the second absorber 3 has refrigerant vapor channel and the heated medium pipe which separately connects external.
  • the steam bleeding chamber has refrigerant vapor
  • the residual heat medium or thermal driving medium heats up the dilute solution of the generator 1 and releases the refrigerant vapor.
  • the concentrated solution of the generator 1 flows through the first solution pump 7 , the first solution heat exchanger 4 , the first absorber 2 where it absorbs the refrigerant vapor coming from outside the system and heats up the solution which flows through the first absorber 2 for meeting the heat demand of heated medium.
  • the dilute solution pipe of the first absorber 2 flows through the first solution heat exchanger 4 and then reflows to the generator 1 . After that the solution which flows through the first absorber 2 absorbs heat making parts of it vaporization, the solution enters the steam bleeding chamber and releases refrigerant vapor.
  • the concentrated solution of the steam bleeding chamber 6 flows through the second solution pump 8 , the second solution heat exchanger 5 and then enters the second absorber 3 where it absorbs the refrigerant vapor coming from outside the system and releases heat to heated medium.
  • the dilute solution of the second absorber 3 flows through the second solution heat exchanger 5 , the first absorber 2 and absorbs heat making parts of it vaporization. Then the solution enters the steam bleeding chamber 6 .
  • the solution parallel cycle recuperative generation-absorption system of FIG. 3 divides the solution into two parts with each independent circulating.
  • the third solution pump 9 is removed in FIG. 3 .
  • they are both using the releasing heat to satisfy the absorption demand in another process.
  • the two both belong to the recuperative principle during the thermal cycle.
  • the solution independent cycle recuperative generation-absorption system shown in FIG. 4 has no difference with FIG. 3 in essence. But the different between the two is as follows.
  • the first absorber 2 has no heating medium pipe connected external.
  • the solution of the first absorber 2 absorbs the refrigerant vapor and releases heat. And the heat is just used to heat the solution before vaporization.
  • the recuperative single-stage single-effect second-type absorption heat pump adopting the solution tandem cycle recuperative generation-absorption system shown in FIG. 5 can be realized by the following way:
  • the generator 1 has the refrigerant vapor channel connected external can be considered as that generator 1 has refrigerant vapor channel connected condenser A 1 .
  • That the steam bleeding chamber 6 has refrigerant vapor channel connected external can be considered as that the steam bleeding chamber 6 has refrigerant vapor channel connected condenser A 1 .
  • That the first absorber 2 has refrigerant vapor channel connected external can be considered as that evaporator B 1 has refrigerant vapor channel connected the first absorber 2 .
  • That the second absorber 3 has refrigerant vapor channel connected external can be considered as that evaporator B 1 has refrigerant vapor channel connected the second absorber 3 .
  • Condenser A 1 has liquid refrigerant pipe which passes through liquid refrigerant pump C 1 and then connects evaporator B 1 .
  • Condenser A 1 has the cooling medium pipe connected external.
  • Evaporator B 1 has the residual heat medium pipe connected external.
  • the residual heat medium heats up the dilute solution of generator 1 and releases refrigerant vapor provided to condenser A 1 .
  • the refrigerant vapor released by the steam bleeding chamber is provided to condenser A 1 .
  • the refrigerant vapor which enters condenser A 1 releases heat to the cooling medium becoming liquid refrigerant.
  • the liquid refrigerant of condenser A 1 flows through liquid refrigerant pump C 1 and then enters evaporator B 1 .
  • the liquid refrigerant of evaporator B 1 is heated by residual heat medium becoming refrigerant vapor.
  • Evaporator B 1 separately provides refrigerant vapor to the first absorber 2 and the second absorber 3 .
  • the heat release of the first absorber 2 is used to meet the heat demand of heated medium and satisfy the heating demand before the vaporization of solution.
  • the heat release of the second absorber 3 is used to meet the (high temperature) heat demand of heated medium.
  • recuperative single-stage single-effect second-type absorption heat pump adopting the solution tandem cycle recuperative generation-absorption system shown in FIG. 6 can be realized by the following way:
  • That generator 1 has refrigerant vapor channel connected external can be considered as that generator 1 has refrigerant vapor channel connected condenser A 1 .
  • That the steam bleeding chamber 6 has refrigerant vapor channel connected external can be considered as that the steam bleeding chamber 6 has refrigerant vapor channel connected condenser A 1 .
  • That the first absorber 2 has refrigerant vapor channel connected external can be considered as that the first evaporator B 1 has refrigerant vapor channel connected the first absorber 2 .
  • That the second absorber 3 has refrigerant vapor channel connected external can be considered as that the first evaporator B 1 has refrigerant vapor channel connected the second absorber 3 .
  • Condenser A 1 has liquid refrigerant pipe which passes through liquid refrigerant pump C 1 and then connects the first evaporator B 1 .
  • the first evaporator B 1 has liquid refrigerant pipe which passes through throttle E 1 and then connects the second evaporator D 1 .
  • Condenser A 1 has the cooling medium pipe connected external.
  • the first evaporator B 1 and the second evaporator D 1 have the residual heat medium pipe which separately connects external.
  • the residual heat medium heats up the dilute solution of generator 1 and releases refrigerant vapor provided to condenser A 1 .
  • the refrigerant vapor released by the steam bleeding chamber 6 is provided to condenser A 1 .
  • the refrigerant vapor which enters condenser A 1 releases heat to the cooling medium becoming liquid refrigerant.
  • the liquid refrigerant of condenser A 1 flows through liquid refrigerant pump C 1 and then enters the first evaporator B 1 .
  • One part of liquid refrigerant in the first evaporator B 1 absorbs residual heat medium becoming refrigerant vapor while another part of liquid refrigerant flows through throttle E 1 and then enters the second evaporator D 1 .
  • Residual heat medium heats up the liquid refrigerant of the second evaporator D 1 becoming refrigerant vapor which is provided to the second absorber 3 .
  • the heat release of the first absorber 2 is used to meet the heat demand of heated medium and satisfy the heating demand before the vaporization of solution.
  • the heat release of the second absorber 3 is used to meet the (high temperature) heat demand of heated medium.
  • the recuperative single generator two-stage second-type absorption heat pump adopting the solution tandem cycle recuperative generation-absorption system shown in FIG. 9 can be realized by the following way:
  • That generator 1 has refrigerant vapor channel connected external can be considered as that generator 1 has refrigerant vapor channel connected condenser A 2 .
  • That the steam bleeding chamber 6 has refrigerant vapor channel connected external can be considered as that the steam bleeding chamber 6 has refrigerant vapor channel connected condenser A 2 .
  • That the first absorber 2 and the second absorber 3 has refrigerant vapor channel which separately connects external can be considered as that absorption-evaporator C 2 has liquid refrigerant pipe which separately connects the first absorber 2 and the second absorber 3 after that condenser A 2 has liquid refrigerant pipe which passes through liquid refrigerant pump D 2 and then connects absorption-evaporator C 2 .
  • the liquid refrigerant pump D 2 had liquid refrigerant pipe which passes through throttle E 2 and then connects evaporator B 2 .
  • Evaporator B 2 has refrigerant vapor channel connected absorption-evaporator C 2 .
  • Condenser A 2 has the cooling medium pipe connected external.
  • Evaporator B 2 has the residual heat medium pipe connected external.
  • the residual heat medium heats up the dilute solution of generator 1 and releases refrigerant vapor provided to condenser A 2 .
  • the refrigerant vapor released by the steam bleeding chamber 6 is provided to condenser A 2 .
  • the refrigerant vapor which enters condenser A 2 releases heat to the cooling medium becoming liquid refrigerant.
  • liquid refrigerant pump D 2 one part of the liquid refrigerant flows through throttle E 2 and then enters evaporator B 2 in which it absorbs residual heat vaporization. And another part flows directly through absorption-evaporator C 2 vaporization.
  • the refrigerant vapor produced by evaporator B 2 is provided to absorption-evaporator C 2 .
  • the refrigerant vapor produced by absorption-evaporator C 2 is separately provided to the first absorber 2 and the second absorber 3 .
  • the dilute solution of the first absorber 2 flows through the third solution heat exchanger F 2 and then enters absorption-evaporator C 2 in which it absorbs refrigerant vapor coming from evaporator B 2 and heats up liquid refrigerant which flows through absorption-evaporator C 2 .
  • the liquid refrigerant becomes refrigerant vapor.
  • the dilute solution of absorption-evaporator C 2 flows through the first solution heat exchanger 4 and then enters generator 1 .
  • the heat release of the first absorber 2 is used to meet the heat demand of heated medium and satisfy the heating demand before the vaporization of solution.
  • the heat release of the second absorber 3 is used to meet the (high temperature) heat demand of heated medium.
  • the recuperative single generator two-stage second-type absorption heat pump adopting the solution tandem cycle recuperative generation-absorption system shown in FIG. 10 can be realized by the following way:
  • That generator 1 has refrigerant vapor channel connected external can be considered as that generator 1 has refrigerant vapor channel connected condenser A 2 .
  • That the steam bleeding chamber 6 has refrigerant vapor channel connected external can be considered as that the steam bleeding chamber 6 has refrigerant vapor channel connected condenser A 2 .
  • That the first absorber 2 and the second absorber 3 has refrigerant vapor channel which separately connects external can be considered as that absorption-evaporator C 2 has liquid refrigerant pipe which separately connects the first absorber 2 and the second absorber 3 after that evaporator B 2 has liquid refrigerant pipe which passes through the second liquid refrigerant pump G 2 and then connects absorption-evaporator C 2 .
  • Condenser A 2 had liquid refrigerant pipe which passes through liquid refrigerant pump D 2 and then connects evaporator B 2 .
  • Evaporator B 2 has refrigerant vapor channel connected absorption-evaporator C 2 .
  • Condenser A 2 has the cooling medium pipe connected external.
  • Evaporator B 2 has the residual heat medium pipe connected external.
  • the residual heat medium heats up the dilute solution of generator 1 and releases refrigerant vapor provided to condenser A 2 .
  • the refrigerant vapor released by the steam bleeding chamber 6 is provided to condenser A 2 .
  • the refrigerant vapor which enters condenser A 2 releases heat to the cooling medium becoming liquid refrigerant.
  • the pressures of liquid refrigerant from condenser A 2 is promoted by liquid refrigerant pump D 2 , the liquid refrigerant enters evaporator G 2 .
  • one part of the liquid refrigerant absorbs residual heat vaporization while another part flows directly through absorption-evaporator C 2 vaporization.
  • the refrigerant vapor produced by evaporator B 2 is provided to absorption-evaporator C 2 .
  • the refrigerant vapor produced by absorption-evaporator C 2 is separately provided to the first absorber 2 and the second absorber 3 .
  • the dilute solution of the first absorber 2 flows through the third solution heat exchanger F 2 and then enters absorption—evaporator C 2 in which it absorbs refrigerant vapor coming from evaporator B 2 and heats up liquid refrigerant which flows through absorption-evaporator C 2 .
  • the liquid refrigerant becomes refrigerant vapor.
  • the dilute solution of absorption-evaporator C 2 flows through the first solution heat exchanger 4 and then enters generator 1 .
  • the heat release of the first absorber 2 is used to satisfy the heating demand before the vaporization of solution.
  • the heat release of the second absorber 3 is used to meet the (high temperature) heat demand of heated medium.
  • the recuperative single generator two-stage second-type absorption heat pump adopting the solution independent cycle recuperative generation-absorption system shown in FIG. 11 can be realized by the following way:
  • That generator 1 has refrigerant vapor channel connected external can be considered as that generator 1 has refrigerant vapor channel connected condenser A 2 .
  • That the steam bleeding chamber 6 has refrigerant vapor channel connected external can be considered as that the steam bleeding chamber 6 has refrigerant vapor channel connected condenser A 2 .
  • That the first absorber 2 and the second absorber 3 has refrigerant vapor channel which separately connects external can be considered as that absorption-evaporator C 2 has liquid refrigerant pipe which separately connects the first absorber 2 and the second absorber 3 after that evaporator B 2 has liquid refrigerant pipe which passes through the second liquid refrigerant pump G 2 and then connects absorption-evaporator C 2 .
  • Condenser A 2 had liquid refrigerant pipe which passes through liquid refrigerant pump D 2 and then connects evaporator B 2 .
  • Evaporator B 2 has refrigerant vapor channel connected absorption-evaporator C 2 .
  • Condenser A 2 has the cooling medium pipe connected external.
  • Evaporator B 2 has the residual heat medium pipe connected external.
  • the residual heat medium heats up the dilute solution of generator 1 and releases refrigerant vapor provided to condenser A 2 .
  • the refrigerant vapor released by the steam bleeding chamber 6 is provided to condenser A 2 .
  • the refrigerant vapor which enters condenser A 2 releases heat to the cooling medium becoming liquid refrigerant.
  • the pressures of liquid refrigerant from condenser A 2 is promoted by liquid refrigerant pump D 2 , the liquid refrigerant enters evaporator G 2 .
  • one part of the liquid refrigerant absorbs residual heat vaporization while another part flows directly through absorption-evaporator C 2 vaporization.
  • the refrigerant vapor produced by evaporator B 2 is provided to absorption-evaporator C 2 .
  • the refrigerant vapor produced by absorption-evaporator C 2 is separately provided to the first absorber 2 and the second absorber 3 .
  • the dilute solution of the first absorber 2 flows through the third solution heat exchanger F 2 and then enters absorption-evaporator C 2 in which it absorbs refrigerant vapor coming from evaporator B 2 and heats up liquid refrigerant which flows through absorption-evaporator C 2 .
  • the liquid refrigerant becomes refrigerant vapor.
  • the dilute solution of absorption-evaporator C 2 flows through the first solution heat exchanger 4 and then enters generator 1 .
  • the heat release of the first absorber 2 is used to meet the heat demand of heated medium and satisfy the heating demand before the vaporization of solution.
  • the heat release of the second absorber 3 is used to meet the (high temperature) heat demand of heated medium.
  • the recuperative single generator two-stage second-type absorption heat pump adopting the solution independent cycle recuperative generation-absorption system shown in FIG. 12 can be realized by the following way:
  • That generator 1 has refrigerant vapor channel connected external can be considered as that generator 1 has refrigerant vapor channel connected condenser A 2 .
  • That the steam bleeding chamber 6 has refrigerant vapor channel connected external can be considered as that the steam bleeding chamber 6 has refrigerant vapor channel connected condenser A 2 .
  • That the first absorber 2 and the second absorber 3 has refrigerant vapor channel which separately connects external can be considered as that absorption—evaporator C 2 has liquid refrigerant pipe which separately connects the first absorber 2 and the second absorber 3 after that condenser A 2 has liquid refrigerant pipe which passes through liquid refrigerant pump D 2 and then connects absorption-evaporator C 2 .
  • Liquid refrigerant pump D 2 had liquid refrigerant pipe which passes through throttle E 2 and then connects evaporator B 2 .
  • Evaporator B 2 has refrigerant vapor channel connected absorption—evaporator C 2 .
  • Condenser A 2 has the cooling medium pipe connected external.
  • Evaporator B 2 has the residual heat medium pipe connected external.
  • the residual heat medium heats up the dilute solution of generator 1 and releases refrigerant vapor provided to condenser A 2 .
  • the refrigerant vapor released by the steam bleeding chamber 6 is provided to condenser A 2 .
  • the refrigerant vapor which enters condenser A 2 releases heat to the cooling medium becoming liquid refrigerant.
  • liquid refrigerant pump D 2 one part of the liquid refrigerant flows through throttle E 2 and then enters evaporator B 2 in which it absorbs residual heat vaporization. And another part flows directly through absorption—evaporator C 2 vaporization.
  • the refrigerant vapor produced by evaporator B 2 is provided to absorption-evaporator C 2 .
  • the refrigerant vapor produced by absorption—evaporator C 2 is separately provided to the first absorber 2 and the second absorber 3 .
  • the dilute solution of the first absorber 2 flows through the third solution heat exchanger F 2 and then enters absorption-evaporator C 2 in which it absorbs refrigerant vapor coming from evaporator B 2 and heats up liquid refrigerant which flows through absorption—evaporator C 2 .
  • the liquid refrigerant becomes refrigerant vapor.
  • the dilute solution of absorption-evaporator C 2 flows through the first solution heat exchanger 4 and then enters generator 1 .
  • the heat release of the first absorber 2 is used to satisfy the heating demand before the vaporization of solution.
  • the heat release of the second absorber 3 is used to meet the (high temperature) heat demand of heated medium.
  • the recuperative single generator three-stage second-type absorption heat pump adopting the solution tandem cycle recuperative generation-absorption system shown in FIG. 13 can be realized by the following way:
  • That generator 1 has refrigerant vapor channel connected external can be considered as that generator 1 has refrigerant vapor channel connected condenser A 3 .
  • That the steam bleeding chamber 6 has refrigerant vapor channel connected external can be considered as that the steam bleeding chamber 6 has refrigerant vapor channel connected condenser A 3 .
  • That the first absorber 2 and the second absorber 3 has refrigerant vapor channel which separately connects external can be considered as that two-stage absorption-evaporator D 3 has refrigerant vapor channel which separately connects the first absorber 2 and the second absorber 3 after that condenser A 3 has liquid refrigerant pipe which passes through liquid refrigerant pump E 3 and then connects two-stage absorption-evaporator D 3 .
  • Liquid refrigerant pump E 3 had liquid refrigerant pipe which passes through the first throttle F 3 and then connects evaporator B 3 .
  • Evaporator B 3 has refrigerant vapor channel connected one-stage absorption-evaporator C 3 .
  • liquid refrigerant pump E 3 has liquid refrigerant pipe which passes through the second throttle G 3 and connects one-stage absorption-evaporator C 3
  • one-stage absorption-evaporator C 3 has refrigerant vapor channel connected two-stage absorption-evaporator D 3 .
  • Condenser A 3 has the cooling medium pipe connected external.
  • Evaporator B 3 has the residual heat medium pipe connected external.
  • the residual heat medium heats up the dilute solution of generator 1 and releases refrigerant vapor provided to condenser A 3 .
  • the refrigerant vapor released by the steam bleeding chamber 6 is provided to condenser A 3 .
  • the refrigerant vapor which enters condenser A 3 releases heat to the cooling medium becoming liquid refrigerant.
  • the liquid refrigerant can be divided into three parts.
  • the first part of the liquid refrigerant flows through the first throttle F 3 and then enters evaporator B 3 in which it absorbs residual heat becoming refrigerant vapor provided to one-stage absorption-evaporator C 3 .
  • the second part flows through the second throttle G 3 , one-stage absorption-evaporator C 3 and absorbs heat becoming refrigerant vapor provided to two-stage absorption-evaporator D 3 .
  • the third part flows directly through two-stage absorption-evaporator D 3 and absorbs heat becoming refrigerant vapor which is separately provided to the first absorber 2 and the second absorber 3 .
  • the dilute solution of the first absorber 2 flows through the third solution heat exchanger H 3 and then enters two-stage absorption-evaporator D 3 in which it absorbs refrigerant vapor coming from one-stage absorption-evaporator C 3 and releases heat to the liquid refrigerant which flows through two-stage absorption-evaporator D 3 . And the liquid refrigerant becomes refrigerant vapor.
  • the dilute solution of two-stage absorption-evaporator D 3 flows through the fourth solution heat exchanger I 3 and then enters one-stage absorption-evaporator C 3 where it absorbs refrigerant vapor coming from evaporator B 3 and releases heat to the liquid refrigerant which flows through one-stage absorption-evaporator C 3 .
  • the liquid refrigerant becomes refrigerant vapor.
  • the dilute solution of one-stage absorption-evaporator C 3 flows through the first solution heat exchanger 4 and then enters generator 1 .
  • the heat release of the first absorber 2 is used to meet the heat demand of heated medium and satisfy the heating demand before the solution vaporization.
  • the heat release of the second absorber 3 is used to meet the (high temperature) heat demand of heated medium.
  • the recuperative single generator three-stage second-type absorption heat pump adopting the solution independent cycle recuperative generation-absorption system shown in FIG. 14 can be realized by the following way:
  • That generator 1 has refrigerant vapor channel connected external can be considered as that generator 1 has refrigerant vapor channel connected condenser A 3 .
  • That the steam bleeding chamber 6 has refrigerant vapor channel connected external can be considered as that the steam bleeding chamber 6 has refrigerant vapor channel connected condenser A 3 .
  • That the first absorber 2 and the second absorber 3 has refrigerant vapor channel which separately connects external can be considered as that two-stage absorption-evaporator D 3 has refrigerant vapor channel which separately connects the first absorber 2 and the second absorber 3 after that evaporator B 3 has liquid refrigerant pipe which passes through the second liquid refrigerant pump J 3 , the third liquid refrigerant pump K 3 and then connects two-stage absorption-evaporator D 3 .
  • one-stage absorption-evaporator C 3 has refrigerant vapor channel connected two-stage absorption-evaporator D 3 .
  • Condenser A 3 had liquid refrigerant pipe which passes through the first liquid refrigerant pump E 3 and then connects evaporator B 3 .
  • Evaporator B 3 has refrigerant vapor channel connected one-stage absorption-evaporator C 3 .
  • Condenser A 3 has the cooling medium pipe connected external.
  • Evaporator B 3 has the residual heat medium pipe connected external.
  • the residual heat medium heats up the dilute solution of generator 1 and releases refrigerant vapor provided to condenser A 3 .
  • the refrigerant vapor released by the steam bleeding chamber 6 is provided to condenser A 3 .
  • the refrigerant vapor which enters condenser A 3 releases heat to the cooling medium becoming liquid refrigerant.
  • liquid refrigerant pump D 2 After that the pressure of liquid refrigerant from condenser A 3 is promoted by liquid refrigerant pump D 2 . Then the liquid refrigerant enters evaporator B 3 and is divided into two parts. One part of the liquid refrigerant absorbs residual heat becoming refrigerant vapor provided to one-stage absorption-evaporator C 3 . After that the pressure of another part is promoted by the second liquid refrigerant pump J 3 , this part is decided into two parts too. One of the parts flows through one-stage absorption—evaporator C 3 and absorbs heat becoming refrigerant vapor provided to two-stage absorption-evaporator D 3 .
  • the other part's pressure is increased by the third liquid refrigerant pump K 3 again, it flows through two-stage absorption-evaporator D 3 and absorbs heat becoming refrigerant vapor which is separately provided to the first absorber 2 and the second absorber 3 .
  • the dilute solution of the first absorber 2 flows through the third solution heat exchanger H 3 and then enters two-stage absorption-evaporator D 3 in which it absorbs refrigerant vapor coming from one-stage absorption-evaporator C 3 and releases heat to the liquid refrigerant which flows through two-stage absorption-evaporator D 3 . And the liquid refrigerant becomes refrigerant vapor.
  • the dilute solution of two-stage absorption-evaporator D 3 flows through the fourth solution heat exchanger I 3 and then enters one-stage absorption-evaporator C 3 where it absorbs refrigerant vapor coming from evaporator B 3 and releases heat to the liquid refrigerant which flows through one-stage absorption-evaporator C 3 .
  • the liquid refrigerant becomes refrigerant vapor.
  • the dilute solution of one-stage absorption-evaporator C 3 flows through the first solution heat exchanger 4 and then enters generator 1 .
  • the heat release of the first absorber 2 is used to meet the heat demand of heated medium and satisfy the heating demand before the solution vaporization.
  • the heat release of the second absorber 3 is used to meet the (high temperature) heat demand of heated medium.
  • the recuperative two-generator two-stage second-type absorption heat pump adopting the solution tandem cycle recuperative generation-absorption system shown in FIG. 15 can be realized by the following way:
  • Low-temperature generator F 4 has the concentrated solution pipe which passes through the fourth solution pump G 4 , the third solution heat exchanger I 4 and connects generator 1 . That the first absorber 2 and the second absorber 3 has refrigerant vapor channel which separately connects external can be considered as that absorption-evaporator C 4 has refrigerant vapor channel which separately connects the first absorber 2 and the second absorber 3 after that condenser A 4 has liquid refrigerant pipe which passes through liquid refrigerant pump D 4 and then connects absorption-evaporator C 4 .
  • That generator 1 has thermal driving medium pipe connected external can be considered as that the liquid refrigerant pump D 4 has liquid refrigerant pipe connected absorption-evaporator C 4 , absorption-evaporator C 4 has refrigerant vapor channel connected generator 1 , generator 1 has liquid refrigerant pipe which passes through the first throttle E 4 and then connects condenser A 4 . A part of the refrigerant vapor produced by absorption-evaporator C 4 is used as the thermal driving medium of generator 1 .
  • the liquid refrigerant pump D 4 has liquid refrigerant pipe which passes through the second throttle F 4 and then connects evaporator B 4 .
  • That generator 1 has refrigerant vapor channel connected external can be considered as that generator 1 has refrigerant vapor channel connected condenser A 4 .
  • That the steam bleeding chamber 6 has refrigerant vapor channel connected external can be considered as that the steam bleeding chamber 6 has refrigerant vapor channel connected condenser A 4 .
  • Evaporator B 4 has the residual heat medium pipe connected external and the refrigerant vapor channel connected absorption-evaporator C 4 .
  • Low-temperature generator F 4 has the residual heat medium pipe connected external and the refrigerant vapor channel connected condenser A 4 .
  • the residual heat medium heats up the dilute solution of low-temperature generator F 4 which flows through the third solution heat exchanger I 4 and enters low-temperature generator F 4 from absorption-evaporator C 4 and the dilute solution releases refrigerant vapor which provided to condenser A 4 .
  • the concentrated solution of low-temperature generator F 4 flows through the fourth solution pump G 4 , the third solution heat exchanger I 4 and then enters the first absorber 1 in which it is heated and releases refrigerant vapor provided to condenser A 4 .
  • the steam bleeding chamber 6 releases refrigerant vapor provided to condenser A 4 .
  • the refrigerant vapor is used as the thermal driving medium and releases heat becoming liquid refrigerant.
  • the liquid refrigerant flows through the first throttle E 4 and then enters condenser A 4 .
  • the refrigerant vapor which enters condenser A 4 releases heat to cooling medium and becomes liquid refrigerant.
  • the liquid refrigerant of condenser A 4 flows through the liquid refrigerant pump D 4 and its pressure is promoted. After that, a part of the liquid refrigerant flows through the second throttle H 4 and then enters evaporator B 4 in which it absorbs residual heat becoming refrigerant vapor. Another part flows through absorption-evaporator C 4 and absorbs heat becoming refrigerant vapor.
  • the refrigerant vapor produced by evaporator B 4 is provided to absorption-evaporator C 4 .
  • the refrigerant vapor produced by absorption-evaporator C 4 is separately provided to the first absorber 2 and the second absorber 3 . And the refrigerant vapor is also provided to the first generator 1 in which it is used as thermal driving medium.
  • the dilute solution of the first absorber 2 flows through the first solution heat exchanger 4 and then enters absorption-evaporator C 4 in which it absorbs the refrigerant vapor coming from evaporator B 4 and heats up the liquid refrigerant which flows through absorption-evaporator C 4 and becomes refrigerant vapor.
  • the dilute solution of absorption-evaporator C 4 flows through the third solution heat exchanger I 4 and then enters low-temperature generator F 4 .
  • the heat release of the first to absorber 2 is used to meet the heat demand of heated medium and satisfy the heating demand before the solution vaporization.
  • the heat release of the second absorber 3 is used to meet the (high temperature) heat demand of heated medium.
  • the recuperative two-generator two-stage second-type absorption heat pump adopting the solution independent cycle recuperative generation-absorption system shown in FIG. 16 can be realized by the following way:
  • Low-temperature generator F 4 has the concentrated solution pipe which passes through the fourth solution pump G 4 , the third solution heat exchanger I 4 and connects generator 1 . That the first absorber 2 and the second absorber 3 has refrigerant vapor channel which separately connects external can be considered as that absorption-evaporator C 4 has refrigerant vapor channel which separately connects the first absorber 2 and the second absorber 3 after that evaporator B 4 has liquid refrigerant pipe which passes through the second liquid refrigerant pump J 4 and then connects absorption-evaporator C 4 .
  • That generator 1 has thermal driving medium pipe connected external can be considered as that the second liquid refrigerant pump J 4 has liquid refrigerant pipe connected absorption-evaporator C 4 , absorption-evaporator C 4 has refrigerant vapor channel connected generator 1 , generator 1 has liquid refrigerant pipe which passes through the first throttle E 4 and then connects condenser A 4 . A part of the refrigerant vapor produced by absorption-evaporator C 4 is used as the thermal driving medium of generator 1 .
  • That generator 1 has refrigerant vapor channel connected external can be considered as that generator 1 has refrigerant vapor channel connected condenser A 4 .
  • Condenser A 4 has the liquid refrigerant pipe which flows through the first liquid refrigerant pump D 4 and then enters evaporator B 4 .
  • Evaporator B 4 has the residual heat medium pipe connected external and the refrigerant vapor channel connected absorption-evaporator C 4 .
  • Low-temperature generator F 4 has the residual heat medium pipe connected external and the refrigerant vapor channel connected condenser A 4 .
  • the residual heat medium heats up the dilute solution of low-temperature generator F 4 which flows through the third solution heat exchanger I 4 and enters low-temperature generator F 4 from absorption-evaporator C 4 and the dilute solution releases refrigerant vapor which is provided to condenser A 4 .
  • the concentrated solution of low-temperature generator F 4 flows through the fourth solution pump G 4 , the third solution heat exchanger I 4 and then enters the first absorber 1 in which it is heated and releases refrigerant vapor provided to condenser A 4 .
  • the steam bleeding chamber 6 releases refrigerant vapor provided to condenser A 4 .
  • the refrigerant vapor is used as the thermal driving medium and releases heat becoming liquid refrigerant.
  • the liquid refrigerant flows through the first throttle E 4 and then enters condenser A 4 .
  • the refrigerant vapor which enters condenser A 4 releases heat to cooling medium and becomes liquid refrigerant.
  • the liquid refrigerant of condenser A 4 flows through the liquid refrigerant pump D 4 and its pressure is promoted. After that, the liquid refrigerant enters evaporator B 4 in which a part of the liquid refrigerant absorbs residual heat becoming refrigerant vapor. Another part flows through the second liquid refrigerant pump J 4 and its pressure is increased again. This part of liquid refrigerant flows through absorption-evaporator C 4 . and absorbs heat becoming refrigerant vapor too.
  • the refrigerant vapor produced by evaporator B 4 is provided to absorption-evaporator C 4 .
  • the refrigerant vapor produced by absorption-evaporator C 4 is separately provided to the first absorber 2 and the second absorber 3 . And the refrigerant vapor is also provided to the first generator 1 in which it is used as thermal driving medium.
  • the dilute solution of the first absorber 2 flows through the first solution heat exchanger 4 and then enters absorption-evaporator C 4 in which it absorbs the refrigerant vapor coming from evaporator B 4 and heats up the liquid refrigerant which flows through absorption-evaporator C 4 and becomes refrigerant vapor.
  • the dilute solution of absorption-evaporator C 4 flows through the third solution heat exchanger I 4 and then enters low-temperature generator F 4 .
  • the heat release of the first absorber 2 is used to meet the heat demand of heated medium and satisfy the heating demand before the solution vaporization.
  • the heat release of the second absorber 3 is used to meet the (high temperature) heat demand of heated medium.
  • the recuperative single stage tandem double-effect second-type absorption heat pump adopting the solution tandem cycle recuperative generation-absorption system shown in FIG. 17 can be realized by the following way:
  • the second generator A 5 as high pressure generator, we adjust that the concentrated solution pipe of generator 1 passes through the first solution pump 7 , the first solution heat exchanger 4 , the first absorber 2 and then connects the steam bleeding chamber 6 to that t the concentrated solution pipe of generator 1 passes through the first solution pump 7 and then connects the second generator A 5 , then the second generator A 5 has the concentrated solution pipe which passes through the first solution heat exchanger 4 , the first absorber 2 and then connects the steam bleeding chamber 6 .
  • the first generator 1 has thermal driving medium connected external to that the first generator 1 has cooling medium pipe which flows through the first throttle D 5 and then connects condenser B 5 after that the second generator A 5 has refrigerant vapor channel connected the first generator 1 .
  • the refrigerant vapor produced by the second generator A 5 is used as the thermal driving medium of the first generator 1 . That the first generator 1 has refrigerant vapor channel connected external can be considered as the first generator 1 has refrigerant vapor channel connected condenser B 5 . That the steam bleeding chamber 6 has refrigerant vapor channel connected external can be considered as that the steam bleeding chamber 6 has refrigerant vapor channel connected condenser B 5 . That the first absorber 2 has refrigerant vapor channel connected external can be considered as that evaporator C 5 has refrigerant vapor channel connected the first absorber 2 .
  • That the second absorber 3 has refrigerant vapor channel connected external can be considered as that evaporator C 5 has refrigerant vapor channel connected the second absorber 3 .
  • Condenser B 5 has the liquid refrigerant pipe which flows through liquid refrigerant pump E 5 and then connects evaporator C 5 .
  • Condenser B 5 has the cooling medium pipe connected external.
  • the second generator A 5 and evaporator C 5 has residual medium pipe connected external too.
  • the residual heat medium heat up the solution which flows through the first solution pump 7 and enters the second generator A 5 from the first generator 1 . And the solution releases refrigerant vapor which is provided to the first generator 1 and is used as thermal driving medium.
  • the concentrated solution of the second generator A 5 flows through the first solution heat exchanger 4 , the first absorber 2 and then enters the steam bleeding chamber 6 .
  • the refrigerant vapor which is used as thermal driving medium releases heat and become liquid refrigerant.
  • the liquid refrigerant flows through throttle D 5 and then enters condenser B 5 .
  • the refrigerant vapor produced by the first generator enters condenser B 5 .
  • the refrigerant vapor produced by the steam bleeding chamber 6 enters liquid refrigerant.
  • the refrigerant vapor entered the condenser B 5 releases heat to the cooling medium and becomes liquid refrigerant.
  • the liquid refrigerant of condenser B 5 flows through liquid refrigerant pump E 5 and its pressure is promoted.
  • recuperative single stage tandem double-effect second-type absorption heat pump we get recuperative single stage tandem double-effect second-type absorption heat pump.
  • the recuperative single stage tandem double-effect second-type absorption heat pump adopting the solution tandem cycle recuperative generation-absorption system shown in FIG. 18 can be realized by the following way:
  • the second generator A 5 as high pressure generator, we adjust that the concentrated solution pipe of generator 1 passes through the first solution pump 7 , the first solution heat exchanger 4 , the first absorber 2 and then connects the steam bleeding chamber 6 to that the concentrated solution pipe of generator 1 passes through the first solution pump 7 and then connects the second generator A 5 , then the second generator A 5 has the concentrated solution pipe which passes through the first solution heat exchanger 4 , the first absorber 2 and then connects the steam bleeding chamber 6 .
  • the first generator 1 has thermal driving medium connected external to that the first generator 1 has cooling medium pipe which flows through the first throttle D 5 and then connects condenser B 5 after that the second generator A 5 has refrigerant vapor channel connected the first generator 1 .
  • the refrigerant vapor produced by the second generator A 5 is used as the thermal driving medium of the first generator 1 . That the first generator 1 has refrigerant vapor channel connected external can be considered as the first generator 1 has refrigerant vapor channel connected condenser B 5 . That the steam bleeding chamber 6 has refrigerant vapor channel connected external can be considered as that the steam bleeding chamber 6 has refrigerant vapor channel connected condenser B 5 . That the first absorber 2 has refrigerant vapor channel connected external can be considered as that the second evaporator F 5 has refrigerant vapor channel connected the first absorber 2 .
  • Condenser B 5 has the liquid refrigerant pipe which flows through liquid refrigerant pump E 5 and then connects the first evaporator C 5 .
  • the first evaporator C 5 has the liquid refrigerant pipe which passes through the second throttle G 5 and then connects the second evaporator F 5 .
  • Condenser B 5 has the cooling medium pipe connected external.
  • the second generator A 5 , the first evaporator C 5 and the second evaporator F 5 has residual medium pipe connected external too.
  • the residual heat medium heat up the solution which flows through the first solution pump 7 and enters the second generator A 5 from the first generator 1 . And the solution releases refrigerant vapor which is provided to the first generator 1 and is used as thermal driving medium.
  • the concentrated solution of the second generator A 5 flows through the first solution heat exchanger 4 , the first absorber 2 and then enters the steam bleeding chamber 6 .
  • the refrigerant vapor which is used as thermal driving medium releases heat and become liquid refrigerant.
  • the liquid refrigerant flows through throttle D 5 and then enters condenser B 5 .
  • the refrigerant vapor produced by the first generator enters condenser B 5 .
  • the refrigerant vapor produced by the steam bleeding chamber 6 enters liquid refrigerant.
  • the refrigerant vapor entered the condenser B 5 releases heat to the cooling medium and becomes liquid refrigerant.
  • the liquid refrigerant of condenser B 5 flows through liquid refrigerant pump E 5 and its pressure is promoted. Then it enters the first evaporator C 5 .
  • the liquid refrigerant which enters the first evaporator C 5 is divided into two parts. A part of the liquid refrigerant absorbs residual medium becoming refrigerant vapor which is provided to the second absorber 3 . The other part flows through the second throttle G 5 and then enters the second evaporator F 5 in which it absorbs residual heat medium becoming refrigerant vapor which is provided to the first absorber 2 .
  • the heat release of the first absorber 2 is used to meet the heat demand of heated medium and satisfy the heating demand before the solution vaporization.
  • the heat release of the second absorber 3 is used to meet the (high temperature) heat demand of heated medium.
  • the recuperative single stage tandem double-effect second-type absorption heat pump adopting the solution independent cycle recuperative generation-absorption system shown in FIG. 19 can be realized by the following way:
  • the second generator A 5 as high pressure generator, we adjust that the concentrated solution pipe of generator 1 passes through the first solution pump 7 , the first solution heat exchanger 4 and then connects the first absorber 2 to that t the concentrated solution pipe of generator 1 passes through the first solution pump 7 and then connects the second generator A 5 , then the second generator A 5 has the concentrated solution pipe which passes through the third solution pump 9 , the first solution heat exchanger 4 and then connects the first absorber 2 .
  • the first generator 1 has thermal driving medium connected external to that the first generator 1 has cooling medium pipe which flows through the first throttle D 5 and then connects condenser B 5 after that the second generator A 5 has refrigerant vapor channel connected the first generator 1 .
  • the refrigerant vapor produced by the second generator A 5 is used as the thermal driving medium of the first generator 1 . That the first generator 1 has refrigerant vapor channel connected external can be considered as the first generator 1 has refrigerant vapor channel connected condenser B 5 . That the steam bleeding chamber 6 has refrigerant vapor channel connected external can be considered as that the steam bleeding chamber 6 has refrigerant vapor channel connected condenser B 5 . That the first absorber 2 has refrigerant vapor channel connected external can be considered as that evaporator D 5 has refrigerant vapor channel connected the first absorber 2 .
  • That the second absorber 3 has refrigerant vapor channel connected external can be considered as that evaporator C 5 has refrigerant vapor channel connected the second absorber 3 .
  • Condenser B 5 has the liquid refrigerant pipe which flows through liquid refrigerant pump E 5 and then connects evaporator C 5 .
  • Condenser B 5 has the cooling medium pipe connected external.
  • the second generator A 5 and evaporator C 5 has residual medium pipe connected external too.
  • the residual heat medium heat up the solution which flows through the first solution pump 7 and enters the second generator A 5 from the first generator 1 . And the solution releases refrigerant vapor which is provided to the first generator 1 and is used as thermal driving medium.
  • the concentrated solution of the second generator A 5 flows through the third solution pump 9 , the first solution heat exchanger 4 and then enters the first absorber 2 .
  • the refrigerant vapor which is used as thermal driving medium releases heat and become liquid refrigerant.
  • the liquid refrigerant flows through throttle D 5 and then enters condenser B 5 .
  • the refrigerant vapor produced by the first generator 1 enters condenser B 5 .
  • the refrigerant vapor produced by the steam bleeding chamber 6 enters liquid refrigerant.
  • the refrigerant vapor entered the condenser B 5 releases heat to the cooling medium and becomes liquid refrigerant.
  • the liquid refrigerant of condenser B 5 flows through liquid refrigerant pump E 5 and its pressure is promoted.
  • the liquid refrigerant which enters the first evaporator C 5 absorbs residual heat medium becoming refrigerant vapor which is separately provided to the first absorber 2 and the second absorber 3 .
  • the heat release of the first absorber 2 is used to meet the heat demand of heated medium and satisfy the heating demand before the solution vaporization.
  • the heat release of the second absorber 3 is used to meet the (high temperature) heat demand of heated medium.
  • the recuperative single stage tandem double-effect second-type absorption heat pump adopting the solution independent cycle recuperative generation-absorption system shown in FIG. 20 can be realized by the following way:
  • the second generator A 5 as high pressure generator, we adjust that the concentrated solution pipe of generator 1 passes through the first solution pump 7 , the first solution heat exchanger 4 and then connects the first absorber 2 to that t the concentrated solution pipe of generator 1 passes through the first solution pump 7 and then connects the second generator A 5 , then the second generator A 5 has the concentrated solution pipe which passes through the third solution pump 9 , the first solution heat exchanger 4 and then connects the first absorber 2 .
  • the first generator 1 has thermal driving medium connected external to that the first generator 1 has cooling medium pipe which flows through the first throttle D 5 and then connects condenser B 5 after that the second generator A 5 has refrigerant vapor channel connected the first generator 1 .
  • the refrigerant vapor produced by the second generator A 5 is used as the thermal driving medium of the first generator 1 . That the first generator 1 has refrigerant vapor channel connected external can be considered as the first generator 1 has refrigerant vapor channel connected condenser B 5 . That the steam bleeding chamber 6 has refrigerant vapor channel connected external can be considered as that the steam bleeding chamber 6 has refrigerant vapor channel connected condenser B 5 . That the first absorber 2 has refrigerant vapor channel connected external can be considered as that the second evaporator F 5 has refrigerant vapor channel connected the first absorber 2 .
  • That the second absorber 3 has refrigerant vapor channel connected external can be considered as that the first evaporator C 5 has refrigerant vapor channel connected the second absorber 3 .
  • Condenser B 5 has the liquid refrigerant pipe which flows through liquid refrigerant pump E 5 and then connects the first evaporator C 5 .
  • the first evaporator C 5 has the liquid refrigerant pipe which passes through the second throttle G 5 and then connects the second evaporator F 5 .
  • Condenser B 5 has the cooling medium pipe connected external.
  • the second generator A 5 and the first evaporator C 5 has residual medium pipe connected external too.
  • the residual heat medium heat up the solution which flows through the first solution pump 7 and enters the second generator A 5 from the first generator 1 . And the solution releases refrigerant vapor which is provided to the first generator 1 and is used as thermal driving medium.
  • the concentrated solution of the second generator A 5 flows through the third solution pump 9 , the first solution heat exchanger 4 and then enters the first absorber 2 .
  • the refrigerant vapor which is used as thermal driving medium releases heat and become liquid refrigerant.
  • the liquid refrigerant flows through throttle D 5 and then enters condenser B 5 .
  • the refrigerant vapor produced by the first generator 1 enters condenser B 5 .
  • the refrigerant vapor produced by the steam bleeding chamber 6 enters liquid refrigerant.
  • the refrigerant vapor entered the condenser B 5 releases heat to the cooling medium and becomes liquid refrigerant.
  • the liquid refrigerant of condenser B 5 flows through liquid refrigerant pump E 5 and its pressure is promoted.
  • the liquid refrigerant which enters the first evaporator C 5 is divided into two parts. A part of the liquid refrigerant absorbs residual medium becoming refrigerant vapor which is provided to the second absorber 3 . The other part flows through the second throttle G 5 and then enters the second evaporator F 5 in which it absorbs residual heat medium becoming refrigerant vapor which is provided to the first absorber 2 .
  • the heat release of the first absorber 2 is used to satisfy the heating demand before the solution vaporization.
  • the heat release of the second absorber 3 is used to meet the (high temperature) heat demand of heated medium.
  • the recuperative single stage tandem double-effect second-type absorption heat pump adopting the solution tandem cycle recuperative generation-absorption system shown in FIG. 21 can be realized by the following way:
  • the second generator A 5 as low pressure generator, we adjust that the concentrated solution pipe of generator 1 passes through the first solution pump 7 , the first solution heat exchanger 4 , the first absorber 2 and then connects the steam bleeding chamber 6 to that the concentrated solution pipe of the first generator 1 passes through the third solution heat exchanger H 5 , the first solution heat exchanger 4 , the first absorber 2 and then connects the second generator A 5 , then the second generator A 5 has the concentrated solution pipe which passes through the first solution pump 7 , the third solution heat exchanger H 5 and then connects the steam bleeding chamber 6 .
  • the first generator 1 has the refrigerant vapor connected external to that the second generator A 5 has liquid refrigerant pipe which passes through throttle D 5 and then connects condenser B 5 after that the first generator 1 has refrigerant vapor channel connected the second generator A 5 .
  • the refrigerant vapor produced by the first generator 1 is used as the thermal driving medium of the second generator A 5 .
  • the second generator A 5 has refrigerant vapor channel connected condenser B 5 . That the steam bleeding chamber 6 has refrigerant vapor channel connected external can be considered as that the steam bleeding chamber 6 has refrigerant vapor channel connected condenser B 5 .
  • That the first absorber 2 has refrigerant vapor channel connected external can be considered as that evaporator C 5 has refrigerant vapor channel connected the first absorber 2 .
  • That the second absorber 3 has refrigerant vapor channel connected external can be considered as that evaporator C 5 has refrigerant vapor channel connected the second absorber 3 .
  • Condenser B 5 has the liquid refrigerant pipe which flows through liquid refrigerant pump E 5 and then connects evaporator C 5 .
  • Condenser B 5 has the cooling medium pipe connected external.
  • the second generator A 5 and evaporator C 5 has residual medium pipe connected external too.
  • the residual heat medium heats up the solution which enters the first generator 1 . And the solution releases refrigerant vapor which is provided to the second generator A 5 .
  • the concentrated solution of the first generator 1 flows through the third solution heat exchanger H 5 and then enters the second generator A 5 .
  • the solution which enters the second generator A 5 absorbs heat and releases refrigerant vapor which is provided to condenser B 5 .
  • the concentrated solution of the second generator A 5 flows through the first solution pump 7 , the third solution heat exchanger H 5 , the first solution heat exchanger 4 , the first absorber 2 and then enters the steam bleeding chamber 6 .
  • the refrigerant vapor which is used as the thermal driving medium of the second generator A 5 releases heat becoming liquid refrigerant which flows through throttle D 5 and then enters condenser B 5 .
  • the refrigerant vapor produced by the steam bleeding chamber enters condenser B 5 .
  • the refrigerant vapor which enters condenser B 5 releases heat to the cooling medium becoming liquid refrigerant.
  • the liquid refrigerant of condenser B 5 flows through liquid refrigerant pump E 5 and its pressure is promoted. Then the liquid refrigerant enters evaporator C 5 .
  • the liquid refrigerant which enters evaporator C 5 absorbs residual heat medium becoming refrigerant vapor which is separately provided to the first absorber 2 and the second absorber 3 .
  • the heat release of the first absorber 2 is used to meet the heat demand of heated medium and satisfy the heating demand before the solution vaporization.
  • the heat release of the second absorber 3 is used to meet the (high temperature) heat demand of heated medium.
  • the recuperative single stage tandem double-effect second-type absorption heat pump adopting the solution tandem cycle recuperative generation-absorption system shown in FIG. 22 can be realized by the following way:
  • the second generator A 5 as low pressure generator, we adjust that the concentrated solution pipe of generator 1 passes through the first solution pump 7 , the first solution heat exchanger 4 , the first absorber 2 and then connects the steam bleeding chamber 6 to that the concentrated solution pipe of the first generator 1 passes through the third solution heat exchanger H 5 , the first solution heat exchanger 4 , the first absorber 2 and then connects the second generator A 5 , then the second generator A 5 has the concentrated solution pipe which passes through the first solution pump 7 , the third solution heat exchanger H 5 and then connects the steam bleeding chamber 6 .
  • the first generator 1 has the refrigerant vapor connected external to that the second generator A 5 has liquid refrigerant pipe which passes through throttle D 5 and then connects condenser B 5 after that the first generator 1 has refrigerant vapor channel connected the second generator A 5 .
  • the refrigerant vapor produced by the first generator 1 is used as the thermal driving medium of the second generator A 5 .
  • the second generator A 5 has refrigerant vapor channel connected condenser B 5 . That the steam bleeding chamber 6 has refrigerant vapor channel connected external can be considered as that the steam bleeding chamber 6 has refrigerant vapor channel connected condenser B 5 .
  • That the first absorber 2 has refrigerant vapor channel connected external can be considered as that the first evaporator C 5 has refrigerant vapor channel connected the first absorber 2 .
  • That the second absorber 3 has refrigerant vapor channel connected external can be considered as that the first evaporator C 5 has refrigerant vapor channel connected the second absorber 3 .
  • Condenser B 5 has the liquid refrigerant pipe which flows through liquid refrigerant pump E 5 and then connects the first evaporator C 5 .
  • the first evaporator C 5 has the liquid refrigerant pipe which passes through the second throttle G 5 and then connects the second evaporator F 5 .
  • Condenser B 5 has the cooling medium pipe connected external.
  • the second generator A 5 and the first evaporator C 5 has residual medium pipe connected external too.
  • the residual heat medium heat up the solution which enters the first generator 1 .
  • the solution releases refrigerant vapor which is provided to the second generator A 5 .
  • the concentrated solution of the first generator 1 flows through the third solution heat exchanger H 5 and then enters the second generator A 5 .
  • the solution which enters the second generator A 5 absorbs heat and releases refrigerant vapor which is provided to condenser B 5 .
  • the concentrated solution of the second generator A 5 flows through the first solution pump 7 , the third solution heat exchanger H 5 , the first solution heat exchanger 4 , the first absorber 2 and then enters the steam bleeding chamber 6 .
  • the refrigerant vapor which is used as the thermal driving medium of the second generator A 5 releases heat becoming liquid refrigerant which flows through the first throttle D 5 and then enters condenser B 5 .
  • the refrigerant vapor produced by the steam bleeding chamber enters condenser B 5 .
  • the refrigerant vapor which enters condenser B 5 releases heat to the cooling medium becoming liquid refrigerant.
  • the liquid refrigerant of condenser B 5 flows through liquid refrigerant pump E 5 and its pressure is promoted. Then the liquid refrigerant enters the first evaporator C 5 .
  • the liquid refrigerant which enters the first evaporator C 5 is divided into two parts.
  • a part of the liquid refrigerant absorbs residual medium becoming refrigerant vapor which is provided to the second absorber 3 .
  • the other part flows through the second throttle G 5 and then enters the second evaporator F 5 in which it absorbs residual heat medium becoming refrigerant vapor which is provided to the first absorber 2 .
  • the heat release of the first absorber 2 is used to satisfy the heating demand before the solution vaporization.
  • the heat release of the second absorber 3 is used to meet the (high temperature) heat demand of heated medium.
  • the recuperative single stage tandem double-effect second-type absorption heat pump adopting the solution independent cycle recuperative generation-absorption system shown in FIG. 23 can be realized by the following way:
  • the second generator A 5 as low pressure generator, we adjust that the concentrated solution pipe of generator 1 passes through the first solution pump 7 , the first solution heat exchanger 4 and then connects the first absorber 2 to that t the concentrated solution pipe of generator 1 passes through the third solution heat exchanger H 5 and then connects the second generator A 5 , then the second generator A 5 has the concentrated solution pipe which passes through the third solution heat exchanger H 5 , the first solution heat exchanger 4 and then connects the first absorber 2 .
  • the first generator 1 has the refrigerant vapor connected external to that the second generator A 5 has liquid refrigerant pipe which passes through throttle D 5 and then connects condenser B 5 after that the first generator 1 has refrigerant vapor channel connected the second generator A 5 .
  • the refrigerant vapor produced by the first generator 1 is used as the thermal driving medium of the second generator A 5 .
  • the second generator A 5 has refrigerant vapor channel connected condenser B 5 . That the steam bleeding chamber 6 has refrigerant vapor channel connected external can be considered as that the steam bleeding chamber 6 has refrigerant vapor channel connected condenser B 5 .
  • That the first absorber 2 has refrigerant vapor channel connected external can be considered as that the first evaporator C 5 has refrigerant vapor channel connected the first absorber 2 .
  • That the second absorber 3 has refrigerant vapor channel connected external can be considered as that the first evaporator C 5 has refrigerant vapor channel connected the second absorber 3 .
  • Condenser B 5 has the liquid refrigerant pipe which flows through liquid refrigerant pump E 5 and then connects the first evaporator C 5 .
  • the first evaporator C 5 has the liquid refrigerant pipe which passes through the second throttle G 5 and then connects the second evaporator F 5 .
  • Condenser B 5 has the cooling medium pipe connected external.
  • the second generator A 5 and the first evaporator C 5 has residual medium pipe connected external too.
  • the residual heat medium heats up the solution which enters the first generator 1 . And the solution releases refrigerant vapor which is provided to the second generator A 5 .
  • the concentrated solution of the first generator 1 flows through the third solution heat exchanger H 5 and then enters the second generator A 5 .
  • the solution which enters the second generator A 5 absorbs heat and releases refrigerant vapor which is provided to condenser B 5 .
  • the concentrated solution of the second generator A 5 flows through the first solution pump 7 , the third solution heat exchanger H 5 , the first solution heat exchanger 4 , the first absorber 2 and then enters the steam bleeding chamber 6 .
  • the refrigerant vapor which is used as the thermal driving medium of the second generator A 5 releases heat becoming liquid refrigerant which flows through the first throttle D 5 and then enters condenser B 5 .
  • the refrigerant vapor produced by the steam bleeding chamber enters condenser B 5 .
  • the refrigerant vapor which enters condenser B 5 releases heat to the cooling medium becoming liquid refrigerant.
  • the liquid refrigerant of condenser B 5 flows through liquid refrigerant pump E 5 and its pressure is promoted. Then the liquid refrigerant enters the first evaporator C 5 .
  • the liquid refrigerant which enters the first evaporator C 5 is divided into two parts.
  • a part of the liquid refrigerant absorbs residual medium becoming refrigerant vapor which is provided to the second absorber 3 .
  • the other part flows through the second throttle G 5 and then enters the second evaporator F 5 in which it absorbs residual heat medium becoming refrigerant vapor which is provided to the first absorber 2 .
  • the heat release of the first absorber 2 is used to meet the heat demand of heated medium and satisfy the heating demand before the solution vaporization.
  • the heat release of the second absorber 3 is used to meet the (high temperature) heat demand of heated medium.
  • evaporator 5 has the liquid refrigerant channel which separately connects the first absorber 2 and the second absorber 3 .
  • the recuperative single stage parallel double-effect second-type absorption heat pump adopting the solution tandem cycle recuperative generation-absorption system shown in FIG. 25 can be realized by the following way:
  • the concentrated solution pipe of the second generator A 5 passes through the third solution heat exchanger H 5 .
  • the pipe joins with the concentrated solution pipe which passes through the first solution pump 7 , the first solution heat exchanger 4 from the first generator 1 .
  • the first absorber 2 has the dilute solution pipe which passes through the third solution heat exchanger H 5 and then connects the second generator A 5 .
  • the first generator 1 has the refrigerant vapor connected external to that the first generator 1 has liquid refrigerant pipe which passes through throttle D 5 and then connects condenser B 5 after that the second generator A 5 has refrigerant vapor channel connected the first generator 1 .
  • the refrigerant vapor produced by the second generator A 5 is used as the thermal driving medium of the first generator 1 . That the first generator 1 has refrigerant vapor channel connected external can be considered that the first generator 1 has refrigerant vapor channel connected condenser B 5 . That the steam bleeding chamber 6 has refrigerant vapor channel connected external can be considered as that the steam bleeding chamber 6 has refrigerant vapor channel connected condenser B 5 . That the first absorber 2 has refrigerant vapor channel connected external can be considered as that evaporator C 5 has refrigerant vapor channel connected the first absorber 2 .
  • That the second absorber 3 has refrigerant vapor channel connected external can be considered as that evaporator C 5 has refrigerant vapor channel connected the second absorber 3 .
  • Condenser B 5 has the liquid refrigerant pipe which flows through liquid refrigerant pump E 5 and then connects evaporator C 5 .
  • Condenser B 5 has the cooling medium pipe connected external.
  • the second generator A 5 , the first evaporator C 5 and the second evaporator F 5 has residual medium pipe connected external too.
  • the residual heat medium heats up the solution which flows through the third solution heat exchanger 5 and then enters the second generator A 5 from the first absorber 2 .
  • the solution releases refrigerant vapor which is provided to the first generator 1 .
  • the refrigerant vapor is used as thermal driving medium.
  • the concentrated solution of the second generator A 5 flows through the third solution heat exchanger H 5 and then it joins with the concentrated solution which flows through the first solution pump 7 , the first solution heat exchanger 4 from the first generator 1 . Then the solution flows through the first absorber 2 and then enters the steam bleeding chamber 6 .
  • the first generator 1 releases refrigerant vapor which enters condenser B 5 .
  • the refrigerant vapor which is used as the thermal driving medium of the first generator 1 releases heat becoming liquid refrigerant which flows through throttle D 5 and then enters condenser B 5 .
  • the refrigerant vapor produced by the steam bleeding chamber 6 enters condenser B 5 .
  • the refrigerant vapor which enters condenser B 5 releases heat to the cooling medium becoming liquid refrigerant.
  • the liquid refrigerant of condenser B 5 flows through liquid refrigerant pump E 5 and its pressure is promoted. Then the liquid refrigerant enters evaporator C 5 .
  • the liquid refrigerant which enters evaporator C 5 absorbs residual heat medium becoming refrigerant vapor which is separately provided to the first absorber 2 and the second absorber 3 .
  • the heat release of the first absorber 2 is used to meet the heat demand of heated medium and satisfy the heating demand before the solution vaporization.
  • the heat release of the second absorber 3 is used to meet the (high temperature) heat demand of heated medium.
  • the recuperative single stage parallel double-effect second-type absorption heat pump adopting the solution independent cycle recuperative generation-absorption system shown in FIG. 26 can be realized by the following way:
  • the second generator A 5 has the concentrated solution pipe which passes through the third solution pump 9 , the third solution heat exchanger H 5 and then connects the first absorber 2 .
  • the first absorber 2 the dilute solution pipe which passes through the third solution heat exchanger H 5 and then connects the second generator A 5 .
  • That the first generator 1 has the refrigerant vapor channel connected external can be considered as that the second generator A 5 has the liquid refrigerant pipe which passes through the first throttle D 5 and then connects condenser B 5 after that the first generator 1 has the refrigerant vapor channel connected the second generator A 5 .
  • the refrigerant vapor produced by the first generator 1 is used as the thermal driving medium of the second generator A 5 .
  • the second generator A 5 has refrigerant vapor channel connected condenser B 5 . That the steam bleeding chamber 6 has refrigerant vapor channel connected external can be considered as that the steam bleeding chamber 6 has refrigerant vapor channel connected condenser B 5 .
  • That the first absorber 2 has refrigerant vapor channel connected external can be considered as that the second evaporator F 5 has refrigerant vapor channel connected the first absorber 2 .
  • That the second absorber 3 has refrigerant vapor channel connected external can be considered as that the first evaporator C 5 has refrigerant vapor channel connected the second absorber 3 .
  • Condenser B 5 has the liquid refrigerant pipe which flows through liquid refrigerant pump E 5 and then connects the first evaporator C 5 .
  • the first evaporator C 5 has the liquid refrigerant pipe which flows through the second throttle G 5 and then connects the second evaporator F 5 .
  • Condenser B 5 has the cooling medium pipe connected external.
  • the first evaporator C 5 and the second evaporator F 5 has residual medium pipe connected external too.
  • the residual heat medium heats up the solution which enters the first generator 1 . And the solution releases refrigerant vapor which is provided to the second generator A 5 .
  • the refrigerant vapor is used as thermal driving medium.
  • the solution which flows through the third solution heat exchanger H 5 and then enters the second generator A 5 from the first absorber 2 , absorbs heat becoming refrigerant vapor which is provided to condenser B 5 .
  • the concentrated solution of the second generator A 5 flows through the third solution pump 9 , the third solution heat exchanger H 5 and then enters the first absorber 2 .
  • the refrigerant vapor, which is used as the thermal driving medium of the second generator A 5 releases heat and becomes liquid refrigerant.
  • the solution flows through the first throttle D 5 and then enters condenser B 5 .
  • the refrigerant vapor produced by the steam bleeding chamber 6 enters condenser B 5 .
  • the refrigerant vapor which enters condenser B 5 releases heat to the cooling medium becoming liquid refrigerant.
  • the liquid refrigerant of condenser B 5 flows through the liquid refrigerant pump E 5 and its pressure is promoted by it. Then it enters the first evaporator C 5 .
  • the liquid refrigerant is divided into two parts. One part of it absorbs residual heat becoming refrigerant vapor which is provided to the second absorber 3 . And the other part flows through the second throttle G 5 and then enters the second evaporator F 5 in which it absorbs residual heat becoming refrigerant vapor which is provided to the first absorber 2 .
  • the heat release of the first absorber 2 is used to meet the heat demand of heated medium and satisfy the heating demand before the solution vaporization.
  • the heat release of the second absorber 3 is used to meet the (high temperature) heat demand of heated medium.
  • the recuperative single stage parallel double-effect second-type absorption heat pump adopting the solution tandem cycle recuperative generation-absorption system shown in FIG. 27 can be realized by the following way:
  • the second generator A 5 has the concentrated solution pipe which passes through the fourth solution pump I 5 , the third solution heat exchanger H 5 and then connects the first absorber 2 .
  • the first absorber 2 the dilute solution pipe which passes through the third solution heat exchanger H 5 and then connects the second generator A 5 . That the first generator 1 has the refrigerant vapor channel connected external can be considered as that the second generator A 5 has the liquid refrigerant pipe which passes through the first throttle D 5 and then connects condenser B 5 after that the first generator 1 has the refrigerant vapor channel connected the second generator A 5 .
  • the refrigerant vapor produced by the first generator 1 is used as the thermal driving medium of the second generator A 5 .
  • the second generator A 5 has refrigerant vapor channel connected condenser B 5 . That the steam bleeding chamber 6 has refrigerant vapor channel connected external can be considered as that the steam bleeding chamber 6 has refrigerant vapor channel connected condenser B 5 .
  • That the first absorber 2 has refrigerant vapor channel connected external can be considered as that evaporator C 5 has refrigerant vapor channel connected the first absorber 2 .
  • That the second absorber 3 has refrigerant vapor channel connected external can be considered as that evaporator C 5 has refrigerant vapor channel connected the second absorber 3 .
  • Condenser B 5 has the liquid refrigerant pipe which flows through liquid refrigerant pump E 5 and then connects evaporator C 5 .
  • Condenser B 5 has the cooling medium pipe connected external.
  • Evaporator C 5 has residual medium pipe connected external too.
  • the residual heat medium heats up the solution which enters the first generator 1 . And the solution releases refrigerant vapor which is provided to the second generator A 5 .
  • the refrigerant vapor is used as thermal driving medium.
  • the solution which flows through the third solution heat exchanger H 5 and then enters the second generator A 5 from the first absorber 2 , absorbs heat becoming refrigerant vapor which is provided to condenser B 5 .
  • the concentrated solution of the second generator A 5 flows through the fourth solution pump I 5 , the third solution heat exchanger H 5 and then enters the first absorber 2 .
  • the refrigerant vapor which is used as the thermal driving medium of the second generator A 5 , releases heat and becomes liquid refrigerant.
  • the solution flows through the first throttle D 5 and then enters condenser B 5 .
  • the refrigerant vapor produced by the steam bleeding chamber 6 enters condenser B 5 .
  • the refrigerant vapor which enters condenser B 5 releases heat to the cooling medium becoming liquid refrigerant.
  • the liquid refrigerant of condenser B 5 flows through the liquid refrigerant pump E 5 and its pressure is promoted by it. Then it enters the first evaporator C 5 .
  • the liquid refrigerant absorbs residual heat becoming refrigerant vapor which is separately provided to the first absorber 2 and the second absorber 3 .
  • the heat release of the first absorber 2 is used to meet the heat demand of heated medium and satisfy the heating demand before the solution vaporization.
  • the heat release of the second absorber 3 is used to meet the (high temperature) heat demand of heated medium.
  • the recuperative single stage parallel double-effect second-type absorption heat pump adopting the solution tandem cycle recuperative generation-absorption system shown in FIG. 28 can be realized by the following way:
  • the second generator A 5 has the concentrated solution pipe which passes through the fourth solution pump I 5 , the third solution heat exchanger H 5 and then connects the first absorber 2 .
  • the first absorber 2 the dilute solution pipe which passes through the third solution heat exchanger H 5 and then connects the second generator A 5 .
  • That the first generator 1 has the refrigerant vapor channel connected external can be considered as that the first generator 1 has the liquid refrigerant pipe which passes through the first throttle D 5 and then connects condenser B 5 after that the second generator A 5 has the refrigerant vapor channel connected the first generator 1 .
  • the refrigerant vapor produced by the second generator A 5 is used as the thermal driving medium of the first generator 1 .
  • That the first generator 1 has refrigerant vapor channel connected condenser B 5 can be considered as that the first generator 1 has the liquid refrigerant pipe connected condenser B 5 .
  • That the steam bleeding chamber 6 has refrigerant vapor channel connected external can be considered as that the steam bleeding chamber 6 has refrigerant vapor channel connected condenser B 5 .
  • That the first absorber 2 has refrigerant vapor channel connected external can be considered as that the second evaporator F 5 has refrigerant vapor channel connected the first absorber 2 .
  • Condenser B 5 has the liquid refrigerant pipe which flows through liquid refrigerant pump E 5 and then connects the first evaporator C 5 .
  • Condenser B 5 has the cooling medium pipe connected external.
  • the second generator A 5 , the first evaporator C 5 and the second evaporator F 5 has residual medium pipe connected external too.
  • the residual heat medium heats up the solution which enters the first absorber 2 .
  • the solution releases refrigerant vapor which is provided to the first generator 1 .
  • the refrigerant vapor is used as thermal driving medium.
  • the concentrated solution of the second generator A 5 flows through the fourth solution pump I 5 , the third solution heat exchanger H 5 and then enters the first absorber 2 .
  • the refrigerant vapor, which is used as thermal driving medium of the second generator A 5 releases heat becoming liquid refrigerant which flows through the first throttle D 5 and to then enters condenser B 5 .
  • the refrigerant vapor produced by the first generator 1 enters condenser B 5 .
  • the refrigerant vapor produced by the steam bleeding chamber 6 enters condenser B 5 .
  • the refrigerant vapor which enters condenser B 5 releases heat to the cooling medium becoming liquid refrigerant.
  • the liquid refrigerant of condenser B 5 flows through the liquid refrigerant pump E 5 and its pressure is promoted by it. Then it enters the first evaporator C 5 .
  • the liquid refrigerant is divided into two parts. One part of it absorbs residual heat becoming refrigerant vapor which is provided to the second absorber 3 . And the other part flows through the second throttle G 5 and then enters the second evaporator F 5 in which it absorbs residual heat becoming refrigerant vapor which is provided to the first absorber 2 .
  • the heat release of the first absorber 2 is used to meet the heat demand of heated medium and satisfy the heating demand before the solution vaporization.
  • the heat release of the second absorber 3 is used to meet the (high temperature) heat demand of heated medium.
  • the recuperative single stage tandem triple effect second-type absorption heat pump adopting the solution tandem cycle recuperative generation-absorption system shown in FIG. 29 can be realized by the following way:
  • the concentrated solution pipe of generator 1 passes through the first solution pump 7 , the first solution heat exchanger 4 , the first absorber 2 and then connects the steam bleeding chamber 6 to that the concentrated solution pipe of the first generator 1 passes through the first solution pump 7 and then connects the third generator B 6 .
  • the third generator B 6 has the concentrated solution pipe which passes through the fourth solution pump E 6 and then connects the second generator A 6 .
  • the second generator A 6 has the concentrated solution pipe which passes through the first solution heat exchanger 4 , the first absorber 2 and then connects the steam bleeding chamber 6 .
  • the first generator 1 has the refrigerant vapor connected external to that the first generator 1 has liquid refrigerant pipe which passes through the second throttle G 6 and then connects condenser C 6 after that the third generator B 6 has refrigerant vapor channel connected the first generator 1 .
  • the refrigerant vapor produced by the third generator B 6 is used as the thermal driving medium of the first generator 1 .
  • the third generator B 6 has liquid refrigerant pipe which flows through the first throttle F 6 and then connects condenser C 6 .
  • the refrigerant vapor produced by the second generator A 6 is used as the thermal driving medium of the third generator B 6 . That the first generator 1 has refrigerant vapor channel connected external can be considered as that the first generator 1 has the liquid refrigerant pipe connected condenser C 6 .
  • That the first absorber 2 has refrigerant vapor channel connected external can be considered as that evaporator D 6 has refrigerant vapor channel connected the first absorber 2 .
  • That the second absorber 3 has refrigerant vapor channel connected external can be considered as that the evaporator D 6 has refrigerant vapor channel connected the second absorber 3 .
  • Condenser C 6 has the liquid refrigerant pipe which flows through liquid refrigerant pump H 6 and then connects evaporator D 6 .
  • Condenser C 6 has the cooling medium pipe connected external.
  • the second generator A 6 and evaporator D 6 has residual medium pipe connected external too.
  • the refrigerant vapor, released by the third generator B 6 is used as thermal driving medium of the first generator 1 .
  • the solution flows through the second throttle G 6 and then enters condenser C 6 .
  • the concentrated solution of the first generator 1 flows through the first solution pump 7 and then enters the third generator B 6 .
  • the refrigerant vapor, produced by the second generator A 6 used as thermal driving medium of the third generator B 6 , releases heat becoming liquid refrigerant, then the solution flows through the first throttle F 6 and then enters condenser C 6 .
  • the concentrated solution of the third generator B 6 flows through the fourth solution pump E 6 and then enters the second generator A 6 .
  • the residual heat medium heats up the solution which enters the second generator A 6 .
  • the solution releases refrigerant vapor.
  • the concentrated solution of the second generator A 6 flows through the first solution heat exchanger 4 , the first absorber 2 and then enters the steam bleeding chamber 6 .
  • the refrigerant vapor produced by the first generator enters condenser C 6 .
  • the steam bleeding chamber 6 releases refrigerant vapor which enters condenser C 6 and releases heat to the cooling medium becoming liquid refrigerant.
  • the liquid refrigerant of condenser C 6 flows through liquid refrigerant pump H 6 and its pressure is promoted by it. Then the liquid refrigerant enters evaporator D 6 where it absorbs residual heat becoming refrigerant vapor which is separately provided to the first absorber 2 and the second absorber 3 .
  • the heat release of the first absorber 2 is used to meet the heat demand of heated medium and satisfy the heating demand before the solution vaporization.
  • the heat release of the second absorber 3 is used to meet the (high temperature) heat demand of heated medium.
  • the recuperative single stage tandem triple effect second-type absorption heat pump adopting the solution tandem cycle recuperative generation-absorption system shown in FIG. 30 can be realized by the following way:
  • the concentrated solution pipe of generator 1 passes through the first solution pump 7 , the first solution heat exchanger 4 , the first absorber 2 and then connects the steam bleeding chamber 6 to that the concentrated solution pipe of the first generator 1 passes through the first solution pump 7 and then connects the third generator B 6 .
  • the third generator B 6 has the concentrated solution pipe which passes through the fourth solution pump E 6 and then connects the second generator A 6 .
  • the second generator A 6 has the concentrated solution pipe which passes through the first solution heat exchanger 4 , the first absorber 2 and then connects the steam bleeding chamber 6 .
  • the first generator 1 has the refrigerant vapor connected external to that the first generator 1 has liquid refrigerant pipe which passes through the second throttle G 6 and then connects condenser C 6 after that the third generator B 6 has refrigerant vapor channel connected the first generator 1 .
  • the refrigerant vapor produced by the third generator B 6 is used as the thermal driving medium of the first generator 1 .
  • the third generator B 6 has liquid refrigerant pipe which flows through the first throttle F 6 and then connects condenser C 6 .
  • the refrigerant vapor produced by the second generator A 6 is used as the thermal driving medium of the third generator B 6 . That the first generator 1 has refrigerant vapor channel connected external can be considered as that the first generator 1 has the liquid refrigerant pipe connected condenser C 6 .
  • That the first absorber 2 has refrigerant vapor channel connected external can be considered as that the second evaporator I 6 has refrigerant vapor channel connected the first absorber 2 .
  • That the second absorber 3 has refrigerant vapor channel connected external can be considered as that the first evaporator D 6 has refrigerant vapor channel connected the second absorber 3 .
  • Condenser C 6 has the liquid refrigerant pipe which flows through liquid refrigerant pump H 6 and then connects the first evaporator D 6 .
  • the first evaporator D 6 has liquid refrigerant pipe which flows through the third throttle J 6 and then connects the second evaporator I 6 .
  • Condenser C 6 has the cooling medium pipe connected external.
  • the second generator A 6 , the first evaporator D 6 and the second evaporator I 6 has residual medium pipe connected external too.
  • the refrigerant vapor, released by the third generator B 6 is used as thermal driving medium of the first generator 1 .
  • the solution flows through the second throttle G 6 and then enters condenser C 6 .
  • the concentrated solution of the first generator 1 flows through the first solution pump 7 and then enters the third generator B 6 .
  • the refrigerant vapor, produced by the second generator A 6 used as thermal driving medium of the third generator B 6 , releases heat becoming liquid refrigerant, then the solution flows through the first throttle F 6 and then enters condenser C 6 .
  • the concentrated solution of the third generator B 6 flows through the fourth solution pump E 6 and then enters the second generator A 6 .
  • the residual heat medium heats up the solution which enters the second generator A 6 .
  • the solution releases refrigerant vapor.
  • the concentrated solution of the second generator A 6 flows through the first solution heat exchanger 4 , the first absorber 2 and then enters the steam bleeding chamber 6 .
  • the refrigerant vapor produced by the first generator 1 enters condenser C 6 .
  • the steam bleeding chamber 6 releases refrigerant vapor which enters condenser C 6 and releases heat to the cooling medium becoming liquid refrigerant.
  • the liquid refrigerant of condenser C 6 flows through liquid refrigerant pump H 6 and its pressure is promoted by it. Then the liquid refrigerant enters evaporator D 6 . It is divided into two parts. One part of it absorbs residual heat becoming refrigerant vapor which is provided to the second absorber 3 . The other part flows through the third throttle J 6 and then enters the second evaporator I 6 where it absorbs heat absorbs residual heat becoming refrigerant vapor provided to the first absorber 2 .
  • the heat release of the first absorber 2 is used to meet the heat demand of heated medium and satisfy the heating demand before the solution vaporization.
  • the heat release of the second absorber 3 is used to meet the (high temperature) heat demand of heated medium.
  • the recuperative single stage tandem triple effect second-type absorption heat pump adopting the solution independent cycle recuperative generation-absorption system shown in FIG. 31 can be realized by the following way:
  • the third generator B 6 has the concentrated solution pipe which passes through the fourth solution pump E 6 and then connects the second generator A 6 .
  • the second generator A 6 has the concentrated solution pipe which passes through the third solution pump 9 , the first solution heat exchanger 4 , the first absorber 2 and then connects the steam bleeding chamber 6 .
  • the first generator 1 has the refrigerant vapor connected external to that the first generator 1 has liquid refrigerant pipe which passes through the second throttle G 6 and then connects condenser C 6 after that the third generator B 6 has refrigerant vapor channel connected the first generator 1 .
  • the refrigerant vapor produced by the third generator B 6 is used as the thermal driving medium of the first generator 1 .
  • the third generator B 6 has liquid refrigerant pipe which flows through the first throttle F 6 and then connects condenser C 6 .
  • the refrigerant vapor produced by the second generator A 6 is used as the thermal driving medium of the third generator B 6 . That the first generator 1 has refrigerant vapor channel connected external can be considered as that the first generator 1 has the liquid refrigerant pipe connected condenser C 6 .
  • That the first absorber 2 has refrigerant vapor channel connected external can be considered as that the second evaporator I 6 has refrigerant vapor channel connected the first absorber 2 .
  • That the second absorber 3 has refrigerant vapor channel connected external can be considered as that the first evaporator D 6 has refrigerant vapor channel connected the second absorber 3 .
  • That the steam bleeding chamber 6 has refrigerant vapor channel connected external can be considered as that the steam bleeding chamber 6 has refrigerant vapor channel connected condenser C 6 .
  • Condenser C 6 has the liquid refrigerant pipe which flows through liquid refrigerant pump H 6 and then connects the first evaporator D 6 .
  • the first evaporator D 6 has liquid refrigerant pipe which flows through the third throttle J 6 and then connects the second evaporator I 6 .
  • Condenser C 6 has the cooling medium pipe connected external.
  • the second generator A 6 , the first evaporator D 6 and the second evaporator I 6 have residual medium pipe connected external too.
  • the refrigerant vapor, released by the third generator B 6 is used as thermal driving medium of the first generator 1 .
  • the solution flows through the second throttle G 6 and then enters condenser C 6 .
  • the concentrated solution of the first generator 1 flows through the first solution pump 7 and then enters the third generator B 6 .
  • the refrigerant vapor, produced by the second generator A 6 used as thermal driving medium of the third generator B 6 , releases heat becoming liquid refrigerant, then the solution flows through the first throttle F 6 and then enters condenser C 6 .
  • the concentrated solution of the third generator B 6 flows through the fourth solution pump E 6 and then enters the second generator A 6 .
  • the residual heat medium heats up the solution which enters the second generator A 6 .
  • the solution releases refrigerant vapor.
  • the concentrated solution of the second generator A 6 flows through the third solution pump 9 , the first solution heat exchanger 4 and then enters the first absorber 2 .
  • the refrigerant vapor produced by the first generator 1 enters condenser C 6 .
  • the steam bleeding chamber 6 releases refrigerant vapor which enters condenser C 6 and releases heat to the cooling medium becoming liquid refrigerant.
  • the liquid refrigerant of condenser C 6 flows through liquid refrigerant pump H 6 and its pressure is promoted by it. Then the liquid refrigerant enters evaporator D 6 . It is divided into two parts. One part of it absorbs residual heat becoming refrigerant vapor which is provided to the second absorber 3 . The other part flows through the third throttle J 6 and then enters the second evaporator I 6 where it absorbs heat absorbs residual heat becoming refrigerant vapor provided to the first absorber 2 .
  • the heat release of the first absorber 2 is used to meet the heat demand of heated medium and satisfy the heating demand before the solution vaporization.
  • the heat release of the second absorber 3 is used to meet the (high temperature) heat demand of heated medium.
  • the recuperative single stage tandem triple effect second-type absorption heat pump adopting the solution independent cycle recuperative generation-absorption system shown in FIG. 32 can be realized by the following way:
  • the concentrated solution pipe of generator 1 passes through the first solution pump 7 , the first solution heat exchanger 4 and then connects the first absorber 2 to that the concentrated solution pipe of the first generator 1 passes through the third solution heat exchanger K 6 and then connects the second generator A 6 .
  • the second generator A 6 has the concentrated solution pipe which passes through the fourth solution heat exchanger L 6 and then connects the third generator B 6 .
  • the third generator B 6 has the concentrated solution pipe which passes through the first solution pump 7 , the fourth solution heat exchanger L 6 , the third solution heat exchanger K 6 , the first solution heat exchanger 4 and then connects the first absorber 2 .
  • the first generator 1 has the refrigerant vapor connected external to that the second generator A 6 as liquid refrigerant pipe which passes through the first throttle F 6 and then connects condenser C 6 after that the first generator 1 has refrigerant vapor channel connected the second generator A 6 .
  • the refrigerant vapor produced by the first generator 1 is used as the thermal driving medium of the second generator A 6 .
  • the third generator B 6 has liquid refrigerant pipe which flows through the second throttle G 6 and then connects condenser C 6 .
  • the refrigerant vapor produced by the second generator A 6 is used as the thermal driving medium of the third generator B 6 .
  • the third generator B 6 has refrigerant vapor channel connected condenser C 6 .
  • That the first absorber 2 has refrigerant vapor channel connected external can be considered as that evaporator D 6 has refrigerant vapor channel connected the first absorber 2 .
  • That the second absorber 3 has refrigerant vapor channel connected external can be considered as that evaporator D 6 has refrigerant vapor channel connected the second absorber 3 .
  • That the steam bleeding chamber 6 has refrigerant vapor channel connected external can be considered as that the steam bleeding chamber 6 has refrigerant vapor channel connected condenser C 6 .
  • Condenser C 6 has the liquid refrigerant pipe which flows through liquid refrigerant pump H 6 and then connects evaporator D 6 .
  • Condenser C 6 has the cooling medium pipe connected external.
  • Evaporator D 6 has residual medium pipe connected external too.
  • the residual heat medium heats up the solution which enters the first generator 1 .
  • the solution releases refrigerant vapor which is provided to the second generator A 6 .
  • the refrigerant vapor is used as thermal driving medium.
  • the concentrated solution of the first generator 1 flows through the third solution heat exchanger K 6 and then enters the second generator A 6 .
  • the refrigerant vapor produced by the first generator 1 heat up the solution which enters the second generator A 6 .
  • the solution releases refrigerant vapor which is provided to the third generator B 6 .
  • the concentrated solution of the second generator A 6 flows through the fourth solution heat exchanger L 6 and then enters the third generator B 6 .
  • the refrigerant vapor produced by the second generator A 6 heats up the solution which enters the third generator B 6 .
  • the solution releases refrigerant vapor which is provided to condenser C 6 .
  • the concentrated solution of the third generator B 6 flows through the first solution pump 7 , the fourth solution heat exchanger L 6 , the third solution heat exchanger K 6 , the first solution heat exchanger 4 and then enters the first absorber 2 .
  • the refrigerant vapor used as thermal driving medium of the second generator A 6 , releases heat becoming liquid refrigerant, then the solution flows through the first throttle F 6 and then enters condenser C 6 .
  • the refrigerant vapor, used as thermal driving medium of the third generator B 6 releases heat becoming liquid refrigerant, then the solution flows through the second throttle G 6 and then enters condenser C 6 .
  • the refrigerant vapor released by the steam bleeding chamber 6 enters condenser C 6 where the refrigerant vapor releases heat to the cooling medium becoming liquid refrigerant.
  • the liquid refrigerant of condenser C 6 flows through liquid refrigerant pump H 6 and then enters evaporator D 6 in which it absorbs residual heat becoming refrigerant vapor. Then the refrigerant vapor is separately provided to the first absorber 2 and the second absorber 3 .
  • the heat release of the first absorber 2 is used to meet the heat demand of heated medium and satisfy the heating demand before the solution vaporization.
  • the heat release of the second absorber 3 is used to meet the (high temperature) heat demand of heated medium.
  • the recuperative single stage tandem triple effect second-type absorption heat pump adopting the solution independent cycle recuperative generation-absorption system shown in FIG. 33 can be realized by the following way:
  • the concentrated solution pipe of generator 1 passes through the first solution pump 7 , the first solution heat exchanger 4 and then connects the first absorber 2 to that the concentrated solution pipe of the first generator 1 passes through the third solution heat exchanger K 6 and then connects the second generator A 6 .
  • the second generator A 6 has the concentrated solution pipe which passes through the fourth solution heat exchanger L 6 and then connects the third generator B 6 .
  • the third generator B 6 has the concentrated solution pipe which passes through the first solution pump 7 , the fourth solution heat exchanger L 6 , the third solution heat exchanger K 6 , the first solution heat exchanger 4 and then connects the first absorber 2 .
  • the first generator 1 has the refrigerant vapor connected external to that the second generator A 6 as liquid refrigerant pipe which passes through the first throttle F 6 and then connects condenser C 6 after that the first generator 1 has refrigerant vapor channel connected the second generator A 6 .
  • the refrigerant vapor produced by the first generator 1 is used as the thermal driving medium of the second generator A 6 .
  • the third generator B 6 has liquid refrigerant pipe which flows through the second throttle G 6 and then connects condenser C 6 .
  • the refrigerant vapor produced by the second generator A 6 is used as the thermal driving medium of the third generator B 6 .
  • the third generator B 6 has refrigerant vapor channel connected condenser C 6 .
  • That the first absorber 2 has refrigerant vapor channel connected external can be considered as that the second evaporator I 6 has refrigerant vapor channel connected the first absorber 2 .
  • That the second absorber 3 has refrigerant vapor channel connected external can be considered as that the first evaporator D 6 has refrigerant vapor channel connected the second absorber 3 .
  • That the steam bleeding chamber 6 has refrigerant vapor channel connected external can be considered as that the steam bleeding chamber 6 has refrigerant vapor channel connected condenser C 6 .
  • Condenser C 6 has the liquid refrigerant pipe which flows through liquid refrigerant pump H 6 and then connects the first evaporator D 6 .
  • the first evaporator D 6 has the liquid refrigerant pipe which flows through the third throttle J 6 and then connects the second evaporator I 6 .
  • Condenser C 6 has the cooling medium pipe connected external.
  • the first evaporator D 6 and the second evaporator I 6 has residual medium pipe connected external too.
  • the residual heat medium heats up the solution which enters the first generator 1 .
  • the solution releases refrigerant vapor which is provided to the second generator A 6 .
  • the refrigerant vapor is used as thermal driving medium.
  • the concentrated solution of the first generator 1 flows through the third solution heat exchanger K 6 and then enters the second generator A 6 .
  • the refrigerant vapor produced by the first generator 1 heat up the solution which enters the second generator A 6 .
  • the solution releases refrigerant vapor which is provided to the third generator B 6 .
  • the concentrated solution of the second generator A 6 flows through the fourth solution heat exchanger L 6 and then enters the third generator B 6 .
  • the refrigerant vapor produced by the second generator A 6 heats up the solution which enters the third generator B 6 .
  • the solution releases refrigerant vapor which is provided to condenser C 6 .
  • the concentrated solution of the third generator B 6 flows through the first solution pump 7 , the fourth solution heat exchanger L 6 , the third solution heat exchanger K 6 , the first solution heat exchanger 4 and then enters the first absorber 2 .
  • the refrigerant vapor used as thermal driving medium of the second generator A 6 , releases heat becoming liquid refrigerant, then the solution flows through the first throttle F 6 and then enters condenser C 6 .
  • the refrigerant vapor, used as thermal driving medium of the third generator B 6 releases heat becoming liquid refrigerant, then the solution flows through the second throttle G 6 and then enters condenser C 6 .
  • the refrigerant vapor released by the steam bleeding chamber 6 enters condenser C 6 where the refrigerant vapor releases heat to the cooling medium becoming liquid refrigerant.
  • the liquid refrigerant of condenser C 6 flows through liquid refrigerant pump H 6 and then enters evaporator D 6 where it is divided into two parts. One part of it absorbs residual heat becoming refrigerant vapor which is provided to the second absorber 3 . The other part flows through the third throttle J 6 and then enters the second evaporator I 6 where it absorbs heat absorbs residual heat becoming refrigerant vapor which is provided to the first absorber 2 .
  • the heat release of the first absorber 2 is used to meet the heat demand of heated medium and satisfy the heating demand before the solution vaporization.
  • the heat release of the second absorber 3 is used to meet the (high temperature) heat demand of heated medium.
  • the recuperative single stage tandem triple effect second-type absorption heat pump adopting the solution tandem cycle recuperative generation-absorption system shown in FIG. 34 can be realized by the following way:
  • the concentrated solution pipe of generator 1 passes through the first solution pump 7 , the first solution heat exchanger 4 , the first absorber 2 and then connects the steam bleeding chamber 6 to that the concentrated solution pipe of the first generator 1 passes through the third solution heat exchanger K 6 and then connects the second generator A 6 .
  • the second generator A 6 has the concentrated solution pipe which passes through the fourth solution heat exchanger L 6 and then connects the third generator B 6 .
  • the third generator B 6 has the concentrated solution pipe which passes through the first solution pump 7 , the fourth solution heat exchanger L 6 , the third solution heat exchanger K 6 , the first solution heat exchanger 4 , the first absorber 2 and then connects the steam bleeding chamber 6 .
  • the first generator 1 has the refrigerant vapor connected external to that the second generator A 6 as liquid refrigerant pipe which passes through the first throttle F 6 and then connects condenser C 6 after that the first generator 1 has refrigerant vapor channel connected the second generator A 6 .
  • the refrigerant vapor produced by the first generator 1 is used as the thermal driving medium of the second generator A 6 .
  • the third generator B 6 has liquid refrigerant pipe which flows through the second throttle G 6 and then connects condenser C 6 .
  • the refrigerant vapor produced by the second generator A 6 is used as the thermal driving medium of the third generator B 6 .
  • the third generator B 6 has refrigerant vapor channel connected condenser C 6 .
  • That the first absorber 2 has refrigerant vapor channel connected external can be considered as that the second evaporator I 6 has refrigerant vapor channel connected the first absorber 2 .
  • That the second absorber 3 has refrigerant vapor channel connected external can be considered as that the first evaporator D 6 has refrigerant vapor channel connected the second absorber 3 .
  • That the steam bleeding chamber 6 has refrigerant vapor channel connected external can be considered as that the steam bleeding chamber 6 has refrigerant vapor channel connected condenser C 6 .
  • Condenser C 6 has the liquid refrigerant pipe which flows through liquid refrigerant pump H 6 and then connects the first evaporator D 6 .
  • the first evaporator D 6 has the liquid refrigerant pipe which flows through the third throttle J 6 and then connects the second evaporator I 6 .
  • Condenser C 6 has the cooling medium pipe connected external.
  • the first evaporator D 6 and the second evaporator I 6 has residual medium pipe connected external too.
  • the residual heat medium heats up the solution which enters the first generator 1 .
  • the solution releases refrigerant vapor which is provided to the second generator A 6 .
  • the refrigerant vapor is used as thermal driving medium.
  • the concentrated solution of the first generator 1 flows through the third solution heat exchanger K 6 and then enters the second generator A 6 .
  • the refrigerant vapor produced by the first generator 1 heat up the solution which enters the second generator A 6 .
  • the solution releases refrigerant vapor which is provided to the third generator B 6 .
  • the concentrated solution of the second generator A 6 flows through the fourth solution heat exchanger L 6 and then enters the third generator B 6 .
  • the refrigerant vapor produced by the second generator A 6 heats up the solution which enters the third generator B 6 .
  • the solution releases refrigerant vapor which is provided to condenser C 6 .
  • the concentrated solution of the third generator B 6 flows through the first solution pump 7 , the fourth solution heat exchanger L 6 , the third solution heat exchanger K 6 , the first solution heat exchanger 4 , the first absorber 2 and then enters the steam bleeding chamber 6 .
  • the refrigerant vapor used as thermal driving medium of the second generator A 6 , releases heat becoming liquid refrigerant, then the solution flows through the first throttle F 6 and then enters condenser C 6 .
  • the refrigerant vapor, used as thermal driving medium of the third generator B 6 releases heat becoming liquid refrigerant, then the solution flows through the second throttle G 6 and then enters condenser C 6 .
  • the refrigerant vapor released by the steam bleeding chamber 6 enters condenser C 6 where the refrigerant vapor releases heat to the cooling medium becoming liquid refrigerant.
  • the liquid refrigerant of condenser C 6 flows through liquid refrigerant pump H 6 and then enters evaporator D 6 where it is divided into two parts. One part of it absorbs residual heat becoming refrigerant vapor which is provided to the second absorber 3 . The other part flows through the third throttle J 6 and then enters the second evaporator I 6 where it absorbs heat absorbs residual heat becoming refrigerant vapor which is provided to the first absorber 2 .
  • the heat release of the first absorber 2 is used to meet the heat demand of heated medium and satisfy the heating demand before the solution vaporization.
  • the heat release of the second absorber 3 is used to meet the (high temperature) heat demand of heated medium.
  • the recuperative single stage parallel triple effect second-type absorption heat pump adopting the solution independent cycle recuperative generation-absorption system shown in FIG. 35 can be realized by the following way:
  • the concentrated solution pipe of the second generator A 6 passes through the third solution pump 9 , the third solution heat exchanger K 6 and then connects the first absorber 2 .
  • the first absorber 2 has the dilute solution pipe which passes through the third solution heat exchanger K 6 and then connects the second generator A 6 .
  • the concentrated solution pipe of the third generator B 6 passes through the fourth solution pump E 6 , the fourth solution heat exchanger L 6 and then connects the first absorber 2 .
  • the first absorber 2 has the dilute solution pipe which passes through the fourth solution heat exchanger L 6 and then connects the third generator B 6 .
  • That the first generator 1 has refrigerant vapor channel connected external can be considered that the second generator A 6 has liquid refrigerant pipe which passes through the first throttle F 6 and then connects condenser C 6 after that the first generator 1 has refrigerant vapor channel connected the second generator A 6 .
  • the refrigerant vapor produced by the first generator 1 is used as the thermal driving medium of the second generator A 6 .
  • the third generator B 6 has liquid refrigerant pipe which flows through the second throttle G 6 and then connects condenser C 6 .
  • the refrigerant vapor produced by the second generator A 6 is used as the thermal driving medium of the third generator B 6 .
  • the third generator B 6 has refrigerant vapor channel connected condenser C 6 .
  • That the first absorber 2 has refrigerant vapor channel connected external can be considered as that evaporator D 6 has refrigerant vapor channel connected the first absorber 2 .
  • That the second absorber 3 has refrigerant vapor channel connected external can be considered as that evaporator D 6 has refrigerant vapor channel connected the second absorber 3 .
  • That the steam bleeding chamber 6 has refrigerant vapor channel connected external can be considered as that the steam bleeding chamber 6 has refrigerant vapor channel connected condenser C 6 .
  • Condenser C 6 has the liquid refrigerant pipe which flows through liquid refrigerant pump H 6 and then connects the first evaporator D 6 .
  • Condenser C 6 has the cooling medium pipe connected external.
  • the first evaporator D 6 and the second evaporator I 6 has residual medium pipe connected external too.
  • the residual heat medium heats up the solution which enters the first generator 1 .
  • the solution releases refrigerant vapor which is provided to the second generator A 6 .
  • the refrigerant vapor is used as thermal driving medium.
  • the refrigerant vapor produced by the first generator 1 heat up the solution which flows through the third solution heat exchanger K 6 and then enters the second generator A 6 from the first absorber 2 .
  • the solution releases refrigerant vapor which is provided to the third generator B 6 .
  • the concentrated solution of the second generator A 6 flows through the third solution pump 9 , the third solution heat exchanger K 6 and then enters the first absorber 2 .
  • the refrigerant vapor produced by the second generator A 6 heats up the solution which flows through the fourth solution heat exchanger L 6 and then enters the third generator B 6 from the first absorber 2 . And the solution releases refrigerant vapor which is provided to condenser C 6 .
  • the concentrated solution of the third generator B 6 flows through the fourth solution pump E 6 , the fourth solution heat exchanger L 6 and then enters the first absorber 2 .
  • the refrigerant vapor, used as thermal driving medium of the second generator A 6 releases heat becoming liquid refrigerant, then the solution flows through the first throttle F 6 and then enters condenser C 6 .
  • the refrigerant vapor, used as thermal driving medium of the third generator B 6 releases heat becoming liquid refrigerant, then the solution flows through the second throttle G 6 and then enters condenser C 6 .
  • the refrigerant vapor released by the steam bleeding chamber 6 enters condenser C 6 where the refrigerant vapor releases heat to the cooling medium becoming liquid refrigerant.
  • the liquid refrigerant of condenser C 6 flows through liquid refrigerant pump H 6 and its pressure is increased.
  • the solution enters evaporator D 6 in which it absorbs residual heat becoming refrigerant vapor which is separately provided to the first absorber 2 and the second absorber 3 .
  • the heat release of the first absorber 2 is used to meet the heat demand of heated medium and satisfy the heating demand before the solution vaporization.
  • the heat release of the second absorber 3 is used to meet the (high temperature) heat demand of heated medium.
  • the recuperative single stage parallel triple effect second-type absorption heat pump adopting the solution tandem cycle recuperative generation-absorption system shown in FIG. 36 can be realized by the following way:
  • the concentrated solution pipe of the second generator A 6 passes through the third solution heat exchanger K 6 and then it joins with the two pipes.
  • One pipe is the concentrated solution pipe of the fourth solution heat exchanger L 6 which comes from the third generator B 6 .
  • the other pipe is the concentrated solution pipe which passes through the first solution pump 7 , the first solution heat exchanger 4 from the first generator 1 .
  • the first absorber 2 has the dilute solution pipe which passes through the third solution heat exchanger K 6 and then connects the second generator A 6 .
  • the first absorber 2 has the dilute solution pipe which passes through the fourth solution heat exchanger L 6 and then connects the third generator B 6 .
  • That the first generator 1 has the thermal driving heat medium pipe connected external can be considered that the first generator 1 has liquid refrigerant pipe which passes through the second throttle G 6 and then connects condenser C 6 after that the third generator B 6 has refrigerant vapor channel connected the first generator 1 .
  • the refrigerant vapor produced by the third generator B 6 is used as the thermal driving medium of the first generator 1 .
  • the third generator B 6 has liquid refrigerant pipe which flows through the first throttle F 6 and then connects condenser C 6 .
  • the refrigerant vapor produced by the second generator A 6 is used as the thermal driving medium of the third generator B 6 .
  • That the first generator 1 has refrigerant vapor channel connected external can be considered as that the first generator 1 has refrigerant vapor channel connected condenser C 6 .
  • That the first absorber 2 has refrigerant vapor channel connected external can be considered as that evaporator D 6 has refrigerant vapor channel connected the first absorber 2 .
  • That the second absorber 3 has refrigerant vapor channel connected external can be considered as that evaporator D 6 has refrigerant vapor channel connected the second absorber 3 .
  • That the steam bleeding chamber 6 has refrigerant vapor channel connected external can be considered as that the steam bleeding chamber 6 has refrigerant vapor channel connected condenser C 6 .
  • Condenser C 6 has the liquid refrigerant pipe which flows through liquid refrigerant pump H 6 and then connects the first evaporator D 6 .
  • Condenser C 6 has the cooling medium pipe connected external.
  • the second generator A 6 and evaporator D 6 has residual medium pipe connected external too.
  • the residual heat medium heats up the solution which flows through the third solution heat exchanger K 6 and then enters the second generator A 6 from the first absorber 2 .
  • the solution releases refrigerant vapor which is provided to the third generator B 6 .
  • the refrigerant vapor is used as thermal driving medium.
  • the concentrated solution of the second generator A 6 flows through the third solution heat exchanger K 6 and then it joins with the concentrated solution which flows through the first solution pump 7 , the first solution heat exchanger 4 from the first generator 1 .
  • the refrigerant vapor produced by the second generator A 6 heats up the solution which flows through the fourth solution heat exchanger L 6 and then enters the third generator B 6 from the first absorber 2 .
  • the third generator B 6 In the third generator B 6 , it releases refrigerant vapor which is provided to condenser C 6 . After that the concentrated solution of the third generator B 6 flows through the fourth solution heat exchanger L 6 , it joins with the concentrated solution which flows through the first solution pump 7 , the first solution heat exchanger 4 from the first generator 1 .
  • the refrigerant vapor, used as thermal driving medium of the second generator A 6 releases heat becoming liquid refrigerant, then the solution flows through the first throttle F 6 and then enters condenser C 6 .
  • the refrigerant vapor, used as thermal driving medium of the third generator B 6 releases heat becoming liquid refrigerant, then the solution flows through the second throttle G 6 and then enters condenser C 6 .
  • the refrigerant vapor released by the steam bleeding chamber 6 enters condenser C 6 where the refrigerant vapor releases heat to the cooling medium becoming liquid refrigerant.
  • the liquid refrigerant of condenser C 6 flows through liquid refrigerant pump H 6 and its pressure is increased.
  • the solution enters evaporator D 6 in which it absorbs residual heat becoming refrigerant vapor which is separately provided to the first absorber 2 and the second absorber 3 .
  • the heat release of the first absorber 2 is used to meet the heat demand of heated medium and satisfy the heating demand before the solution vaporization.
  • the heat release of the second absorber 3 is used to meet the (high temperature) heat demand of heated medium.
  • the recuperative single stage parallel triple effect second-type absorption heat pump adopting the solution tandem cycle recuperative generation-absorption system shown in FIG. 37 can be realized by the following way:
  • the concentrated solution pipe of the second generator A 6 passes through the third solution heat exchanger K 6 and then it joins with the two pipes.
  • One pipe is the concentrated solution pipe of the fourth solution heat exchanger L 6 which comes from the third generator B 6 .
  • the other pipe is the concentrated solution pipe which passes through the first solution pump 7 , the first solution heat exchanger 4 from the first generator 1 .
  • the first absorber 2 has the dilute solution pipe which passes through the third solution heat exchanger K 6 and then connects the second generator A 6 .
  • the first absorber 2 has the dilute solution pipe which passes through the fourth solution heat exchanger L 6 and then connects the third generator B 6 .
  • That the first generator 1 has the thermal driving heat medium pipe connected external can be considered that the first generator 1 has liquid refrigerant pipe which passes through the second throttle G 6 and then connects condenser C 6 after that the third generator B 6 has refrigerant vapor channel connected the first generator 1 .
  • the refrigerant vapor produced by the third generator B 6 is used as the thermal driving medium of the first generator 1 .
  • the third generator B 6 has liquid refrigerant pipe which flows through the first throttle F 6 and then connects condenser C 6 .
  • the refrigerant vapor produced by the second generator A 6 is used as the thermal driving medium of the third generator B 6 .
  • That the first generator 1 has refrigerant vapor channel connected external can be considered as that the first generator 1 has refrigerant vapor channel connected condenser C 6 .
  • That the first absorber 2 has refrigerant vapor channel connected external can be considered as that the second evaporator I 6 has refrigerant vapor channel connected the first absorber 2 .
  • That the second absorber 3 has refrigerant vapor channel connected external can be considered as that the first evaporator D 6 has refrigerant vapor channel connected the second absorber 3 .
  • That the steam bleeding chamber 6 has refrigerant vapor channel connected external can be considered as that the steam bleeding chamber 6 has refrigerant vapor channel connected condenser C 6 .
  • Condenser C 6 has the liquid refrigerant pipe which flows through liquid refrigerant pump H 6 and then connects the first evaporator D 6 .
  • the first evaporator D 6 has liquid refrigerant pipe which flows through the third throttle J 6 and then connects the second evaporator I 6 .
  • Condenser C 6 has the cooling medium pipe connected external.
  • the second generator A 6 , the first evaporator D 6 and the second evaporator I 6 has residual medium pipe connected external too.
  • the residual heat medium heats up the solution which flows through the third solution heat exchanger K 6 and then enters the second generator A 6 from the first absorber 2 .
  • the solution releases refrigerant vapor which is provided to the third generator B 6 .
  • the refrigerant vapor is used as thermal driving medium.
  • the concentrated solution of the second generator A 6 flows through the third solution heat exchanger K 6 and then it joins with the concentrated solution which flows through the first solution pump 7 , the first solution heat exchanger 4 from the first generator 1 .
  • the refrigerant vapor produced by the second generator A 6 heats up the solution which flows through the fourth solution heat exchanger L 6 and then enters the third generator B 6 from the first absorber 2 .
  • the third generator B 6 In the third generator B 6 , it releases refrigerant vapor which is provided to condenser C 6 . After that the concentrated solution of the third generator B 6 flows through the fourth solution heat exchanger L 6 , it joins with the concentrated solution which flows through the first solution pump 7 , the first solution heat exchanger 4 from the first generator 1 .
  • the refrigerant vapor, used as thermal driving medium of the second generator A 6 releases heat becoming liquid refrigerant, then the solution flows through the first throttle F 6 and then enters condenser C 6 .
  • the refrigerant vapor, used as thermal driving medium of the third generator B 6 releases heat becoming liquid refrigerant, then the solution flows through the second throttle G 6 and then enters condenser C 6 .
  • the refrigerant vapor released by the steam bleeding chamber 6 enters condenser C 6 where the refrigerant vapor releases heat to the cooling medium becoming liquid refrigerant.
  • the liquid refrigerant of condenser C 6 flows through liquid refrigerant pump H 6 and its pressure is increased.
  • evaporator D 6 in which it is divided into two parts. One part of it absorbs residual heat becoming refrigerant vapor which is provided to the second absorber 3 . The other part flows through the third throttle J 6 and then enters the second evaporator I 6 where it absorbs heat absorbs residual heat becoming refrigerant vapor which is provided to the first absorber 2 .
  • the heat release of the first absorber 2 is used to meet the heat demand of heated medium and satisfy the heating demand before the solution vaporization.
  • the heat release of the second absorber 3 is used to meet the (high temperature) heat demand of heated medium.
  • the recuperative single-stage single-effect second-type absorption heat pump with high-temperature heating-side which adopts the solution independent cycle recuperative generation-absorption system shown in FIG. 38 can be realized by the following way:
  • the second solution pump 8 has the concentrated solution pipe which passes through the new added second solution heat exchanger d, the new added first solution heat exchanger c and then connects the new added absorber b.
  • the new added absorber b has the dilute solution pipe which passes through the new added first solution heat exchanger c and then connects the new added absorption-evaporator a.
  • the new added absorption-evaporator a has the dilute solution pipe which passes through the new added second solution heat exchanger d and then joins with the other dilute solution pipe which flows through the second solution heat exchanger 5 from the second absorber 3 .
  • the first evaporator B 1 has the liquid refrigerant pipe which flows through the new added liquid refrigerant pump e, the new added absorption-evaporator a, the new added absorption-evaporator a has the refrigerant vapor channel connected the new added absorber b.
  • the first evaporator B 1 has the refrigerant vapor channel connected the new added absorption-evaporator a.
  • the new added absorber b has the heated medium pipe connected external.
  • the solution of the steam bleeding chamber 6 flows through the second solution pump 8 , the new added second solution heat exchanger d, the new added first solution heat exchanger c and then enters the new added absorber b in which the solution absorbs refrigerant vapor and releases heat to the heated medium.
  • the dilute solution of the new added absorber b flows through the new added first solution heat exchanger c and then enters the new added absorption-evaporator a where it absorbs the refrigerant vapor coming from the first evaporator B 1 and releases heat.
  • the heat heats up the other liquid refrigerant which flows through the new added absorption-evaporator a.
  • the liquid refrigerant becomes refrigerant vapor which is provided to the new added absorber b.
  • the dilute solution of the new added absorption-evaporator a which flows through the new added second solution heat exchanger d, the solution joins with the dilute solution which haven't flowed into the first absorber 2 .
  • the solution absorbs heat from the first absorber 2 and part of it is vaporization. Then it enters the steam bleeding chamber.
  • the new added absorber b is the adjacent high-temperature heating-side of the second absorber 3 .
  • the recuperative single stage tandem double-effect second-type absorption heat pump with high-temperature heating-side which adopts the solution tandem cycle recuperative generation-absorption system shown in FIG. 39 can be realized by the following way:
  • the second solution pump 8 has the concentrated solution pipe which passes through the new added second solution heat exchanger d, the new added first solution heat exchanger c and then connects the new added absorber b.
  • the new added absorber b has the dilute solution pipe which passes through the new added first solution heat exchanger c and then connects the new added absorption-evaporator a.
  • the new added absorption-evaporator a has the dilute solution pipe which passes through the new added second solution heat exchanger d and then joins with the other dilute solution pipe which flows through the first solution pump 7 , the third solution heat exchanger H 5 and the first solution heat exchanger 4 from the first generator 1 .
  • condenser B 5 After that condenser B 5 has the liquid refrigerant pipe which flows through the liquid refrigerant pump F 5 and then connects the new added absorption-evaporator a, the new added absorption-evaporator a has the refrigerant vapor channel connected the new added absorber b.
  • the liquid refrigerant pipe from condenser B 5 flows through the liquid refrigerant pump F 5 and then connects evaporator C 5 to that the liquid refrigerant pipe from condenser B 5 flows through the liquid refrigerant pump F 5 , the new added throttle f and then connects evaporator C 5 .
  • Evaporator C 5 has the refrigerant vapor channel connected the new added absorption-evaporator a.
  • the new added absorber b has the heated medium pipe connected external.
  • the solution of the steam bleeding chamber 6 flows through the second solution pump 8 , the new added second solution heat exchanger d, the new added first solution heat exchanger c and then enters the new added absorber b in which the solution absorbs refrigerant vapor and releases heat to the heated medium.
  • the dilute solution of the new added absorber b flows through the new added first solution heat exchanger c and then enters the new added absorption-evaporator a where it absorbs the refrigerant vapor coming from evaporator C 5 and releases heat.
  • the heat heats up the other liquid refrigerant which flows through the new added absorption-evaporator a.
  • the liquid refrigerant becomes refrigerant vapor which is provided to the new added absorber b.
  • the solution joins with the dilute solution which haven't flowed into the first absorber 2 .
  • the solution absorbs heat from the first absorber 2 and part of it is vaporization. Then it enters the steam bleeding chamber.
  • the new added absorber b is the adjacent high-temperature heating-side of the second absorber 3 .
  • FIG. 38 and FIG. 39 are two representatives of the recuperative second-type absorption heat pumps with high-temperature heating-side.
  • the others second-type absorption heat pumps which bases on the recuperative generation-absorption system all can take similar methods and steps to add the high-temperature heating-side.
  • recuperative generation-absorption systems of this invention use the combine of the steam bleeding chamber and absorber. In this way, the structure is simple and the heat transfer link in the recuperative process is least. We also can improve the heating temperature of the system and reduce the production cost.
  • recuperative generation-absorption systems of this invention have simple structure and reasonable process. We can reduce the equipment cost.
  • recuperative generation-absorption systems of this invention we can choose the extent of recuperative heat based on the heating temperature. Thereby, we can realize the parallelism between the heating temperature and performance index. That is beneficial to maintain a higher performance index and improve the utilization efficiency of waste heat.
  • the second-type absorption heat pump in this invention can use the residual heat with lower temperature, provide a higher temperature heating and expand the heating temperature range.
  • recuperative generation-absorption system and the second-type absorption heat pump which are put forward by the invention have low temperature heating-side and high temperature heating-side. We can get a further improving the energy-saving benefit when the invention is used in the temperature range of heated medium.
  • the recuperative generation-absorption system and the second-type absorption heat pump which are put forward by the invention can realize the diversity of second-type absorption heat pump, the simplification of units' structure and the high temperature heating of units.
  • the units can maintain a higher performance index and meet the heat demand of users. They own a well novelty, creativity and practicality.
US13/203,728 2009-02-27 2010-02-26 Recuperative generation-absorption system and recuperative second-type absorption heat pump Abandoned US20120192587A1 (en)

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CNA200910019611XA CN101504217A (zh) 2009-02-27 2009-02-27 一种回热式发生-吸收体系与高温型第二类吸收式热泵
PCT/CN2010/070760 WO2010097048A1 (zh) 2009-02-27 2010-02-26 回热式发生-吸收系统与回热式第二类吸收式热泵

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CN101706172A (zh) * 2009-11-11 2010-05-12 李华玉 以回热式单级为第一级的两级第一类吸收式热泵
WO2011091560A1 (zh) * 2010-01-30 2011-08-04 Li Huayu 复合吸收-发生系统与第三类吸收式热泵
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CN102072583B (zh) * 2010-12-28 2013-03-20 李华玉 回热式吸收-发生系统与回热式第三类吸收式热泵
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CN102645051B (zh) * 2012-03-27 2014-10-29 李华玉 双效回热吸收-发生系统与回热式第二类吸收式热泵
CN102679615B (zh) * 2012-05-04 2014-09-03 李华玉 分段回热第三类吸收式热泵
CN109059353B (zh) * 2018-07-31 2021-01-26 北京华源泰盟节能设备有限公司 一种基于吸收式热泵的余热回收系统及余热回收工艺
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