WO2014146217A1 - Multi-end heating first class absorption heat pump - Google Patents

Multi-end heating first class absorption heat pump Download PDF

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Publication number
WO2014146217A1
WO2014146217A1 PCT/CN2013/000327 CN2013000327W WO2014146217A1 WO 2014146217 A1 WO2014146217 A1 WO 2014146217A1 CN 2013000327 W CN2013000327 W CN 2013000327W WO 2014146217 A1 WO2014146217 A1 WO 2014146217A1
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WO
WIPO (PCT)
Prior art keywords
solution
absorber
generator
pump
heat exchanger
Prior art date
Application number
PCT/CN2013/000327
Other languages
French (fr)
Chinese (zh)
Inventor
李华玉
Original Assignee
Li Huayu
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Li Huayu filed Critical Li Huayu
Priority to PCT/CN2013/000327 priority Critical patent/WO2014146217A1/en
Publication of WO2014146217A1 publication Critical patent/WO2014146217A1/en

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Classifications

    • 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
    • F25B15/02—Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas
    • 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
    • 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
    • F25B27/00—Machines, plants or systems, using particular sources of energy
    • F25B27/02—Machines, plants or systems, using particular sources of energy using waste heat, e.g. from internal-combustion engines
    • 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
    • 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
    • Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
    • 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
    • Y02B30/625—Absorption based systems combined with heat or power generation [CHP], e.g. trigeneration

Definitions

  • the first type of absorption heat pump drives the temperature of the heat medium 1 J to be heated as the driving force: 3 ⁇ 4 driving temperature is better than the human time, 1:3 ⁇ 4 is double-effect or multi-effect process 3 ⁇ 4 is now full of driving heat; The temperature and waste of any heat transfer link will reduce the heat energy rate in the future. Only the temperature difference i'i can be used to ensure a reasonable heat completion.
  • the absorption heat of the heating end with the absorber and the condenser may encounter problems such as: 1 is limited by the solution quality, - the method uses two heating ends The demand for the heated medium is realized; 2 the difference between the heat medium and the heated medium is large, the thermal power of the circulation is low, and the heat recovery rate is limited; 3 when the heat load of the absorber changes, the heat of the condenser is negative Will be followed by ir corresponding changes, the two provide thermal phase h phase: / L constraints, can not be in the case of variable operating conditions to a reasonable thermodynamic perfection; 4 encountered Lichuan driving thermal medium to provide sensible heat, the drive The heat release portion of the heat medium and the low temperature heat release portion are distinguished from the temperature difference of the M of the heated medium, and the temperature difference between the temperature range of the heat medium and the low temperature portion of the medium to be heated is iV/.
  • the heat medium drive 3 ⁇ 4 seek The sufficient H 5 of the heated medium is difficult to meet the requirements: the thermal parameters are smoothly changed, and the heating parameters can be withered, which can better meet the needs of the unsuitable working conditions.
  • the invention provides a multi-end heating first-type absorption heat pump composed of a single-effect-double-effect heat-flow regenerative-double-effect regenerative heating process, which reduces the temperature between the driving heat medium and the heated medium, Appropriate; V: large temperature difference heating and obtain reasonable thermodynamic perfection.
  • the main body of the invention is : II is to provide a multi-end heating ⁇ -type absorption heat pump, j L.
  • body content of the invention is as follows: 1. Multi-end heating type-type absorption heat pump, ⁇ -: play by the hair, the first Second hair ⁇ 1 ⁇ : device, first generator, absorber, first-absorber, absorber, ⁇ four absorber, condenser, two condenser, finer, solution pump, second solution, third solution Pump, fourth solution pump, solution flow valve, second solution throttle, third solution throttle, throttle, throttle, solution heat exchanger, second solution heat exchanger, steam compartment and The fourth "different steam chamber"; the fourth absorber ⁇ dilute solution pipeline is passed through the fourth solution ⁇ and the second solution heat exchanger two absorbers, the first: the ⁇ absorber is also ⁇ dilute solution pipeline through the third solution And the solution heat exchanger t ;; ⁇ : the absorber is vented, the second absorber and the dilute solution line are connected by the first-solution ⁇ absorb
  • the solution ' ⁇ ⁇ flow valve and absorber are connected with the steam separation chamber, the steam distribution chamber is also the third solution of the concentrated solution line 4, the ⁇ generator is also concentrated solution 'the third solution throttle valve and the second absorber 4, the second branching pass, the first: the steam splitting chamber is further connected to the fourth absorber through the solution heat exchanger and the second solution heat exchanger; the generator refrigerant vapor passage is connected to the absorber,
  • the hair generator also has a 'coolant steam passage and a second condenser, and the steam distribution chamber is also ⁇ ⁇ cold refrigerant steam passage and the condenser are connected, - : ''.
  • L is also a refrigerant steam overnight and the first: absorber Connected, the second steam separator and the refrigerant vapor pass through the first absorber, the condenser and the refrigerant liquid pipeline are connected to the evaporator through the flow, and the condenser is also ⁇ cool refrigerant liquid circulation road Two throttle valve and The condenser or evaporator is vented, and the m-generator is also a refrigerant vapor channel 'J fourth absorber ⁇ : hair '
  • the condenser, the second condenser, the second absorber and the first absorber are also respectively
  • the heating medium pipeline is connected externally, and the evaporator is also connected to the heat medium's external passage to form a multi-end heating type absorption heat.
  • ⁇ /1 solution spring
  • the generator is adjusted to have a concentrated solution line through the ⁇ /
  • Multi-end heating type I absorption heat pump ⁇
  • the device is connected to the first - concentrated solution pipeline through the solution pump and: the solution heat exchanger is connected with the generator, and the concentrated solution is adjusted by the solution throttle valve and the absorber separation chamber to The ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇
  • Multi-end heating ⁇ type of absorption heat pump in the ⁇ :- multi-end heating ⁇ type of absorption heat pump described in item 1-2, plus a new solution heat exchanger, the second absorber has Dilute solution ' ⁇ -- The solution pump and the absorber are connected to the first:-.
  • the absorber has a dilute solution line 1 ⁇ 2 solution and the new solution heat exchanger 4 absorber is connected, the third is '1 ⁇ :
  • the i solution of the concentrated solution passes through the K solution throttle valve and the -..: absorber is connected with the first steam chamber, and the second generator has a concentrated solution; the new solution heat exchanger, the K solution r flow
  • the valve and the first absorber are in communication with the first: splitter chamber to form a multi-end heat supply type-absorption heat 3 ⁇ 4.
  • Multi-end heating type 3 ⁇ 4 type absorption heat pump ⁇ : to the hair dryer, the second hair: the first dust collector, the absorber, the second absorber, the first absorber, the fourth absorber, the condenser. - condenser, generator, solution pump, .., third solution, solution throttle, second solution throttle, two solution throttle, throttle, second throttle, solution heat exchanger, - a solution heat exchanger, a 3 ⁇ 4 and a -'. steam compartment; the fourth absorber has a dilute solution'?
  • the second solution pump and the second solution heat exchanger are connected to the absorber, the third absorber
  • the dilute solution pipeline is connected to the first: absorber through the first solution pump and the solution heat exchanger, and the second absorber and the dilute solution pipeline are connected to the absorber through the solution pump, and the absorber has a dilute solution.
  • the pipeline 1 is vented, the first generator is also connected to the concentrated solution through the third solution flow valve generator, and the generator is also concentrated; the solution is connected to the solution throttle valve and the absorber is connected to the steam chamber, and the steam is separated.
  • the agent 3 ⁇ 4 vapor channel ' ⁇ ' is connected to the second condenser, and the hair dryer also communicates with the refrigerant vapor channel and the absorber, and the refrigerant vapor is connected to the condenser, and the second device has a refrigerant.
  • the steam passage ⁇ two absorbers are vented, the:: the steam separation chamber is also cooled by the refrigerant vapor - (the absorber is connected, the condenser is also cooled, the refrigerant liquid line is passed through the throttle valve 3 ⁇ 4 evaporator, the second cold
  • the 3 ⁇ 4 device also has a refrigerant liquid line connected via a throttle valve 1 j condenser or an evaporator, and the evaporator and the refrigerant vapor channel are in communication with the fourth absorber: the generator, the generator and the second generator are also There is a driving heat medium circuit and an external heat exchange, respectively, and the ⁇ absorber or ⁇ is externally connected by the heating medium path 1 , and the condenser, the second condenser, the 3 ⁇ 2 second absorber and the fourth absorber are respectively heated by the medium''? ⁇ 1 ⁇ 2' external , ⁇ , the evaporator and the residual heat medium road communicate with the outside to form a multi-end heating type I ab
  • the first type of heat absorption is the multi-end heating-type absorption heat 5i ⁇ mentioned in item 1.
  • the third solution is removed, and the first: solution heat exchanger is added.
  • the concentrated solution is passed through the second solution/flow width and connected to the generator to form a second hair: the ⁇ concentrated solution line 1 ⁇ 2: the solution heat exchanger is connected to the squid, and the sputum has a concentrated solution.
  • the solution throttle valve and the absorber the steam separation and exhaustion of the reactor is connected to the heat exchanger, the solution throttle valve and the absorption steam separation chamber to form a multi-end heating type absorption heat pump.
  • the first type of absorption ⁇ heat ⁇ is the multi-end heating 3 ⁇ 4V ⁇ absorption heat 3 ⁇ 4 ⁇ described in 3 ⁇ 4 1 item, cancel the third solution ' ⁇ ' flow valve, increase the first solution heat exchanger,
  • the calorie has a concentrated solution '1-1' passing through the third solution throttling and connecting with the generator to adjust to the second generator, the concentrated solution line is connected to the solution heat exchanger generator, and will: absorber There is a dilute solution ⁇ ; the passage solution 3 ⁇ 4 absorber is connected to the absorber, the dilute solution, the passage solution and the second solution heat exchanger absorber are connected to form a multi-end heating ⁇ ⁇ 3 ⁇ 4! Absorption heat.
  • the first type of absorption heat is the first type of absorption heat enthalpy in the multi-end heating described in items 1-5, adding a new solution heat exchanger, ⁇ - absorber W
  • the dilute solution pipeline passes through the first solution; 3 ⁇ 4 the absorber is connected to the second absorber, the dilute solution, the solution, the solution, and the new solution heat exchanger, which communicate with the absorber, and the third hairline concentrated solution pipeline passes through the second
  • the solution throttle valve and the: absorber are connected to the first-minute ' ⁇ to adjust the generator to have a concentrated solution?
  • the second solution heat exchanger, the second solution) flow valve and the second absorber 1 j are connected to the second steam to form a multi-end heat supply type I absorption heat.
  • Multi-end heating type absorption heat pump in the multi-end heating type-type absorption heat pump described in item 6, adding a new solution heat exchanger, the first '--absorber has a dilute solution'
  • the first solution pump and the ⁇ : solution heat exchanger _ / absorber connected to adjust the two absorbers have a dilute solution : the passage solution ⁇ , the new ⁇ solution heat exchanger and the first; ⁇ solution heat exchanger ⁇ absorber connected, will be
  • the generator ⁇ concentrated solution pipeline is connected to the second steam separator through the first: solution throttle valve and the first absorber to form a third hair.
  • the throttle valve and the second absorber 'J3 ⁇ 4—the steam separation chamber are connected to form a multi-end heating type heat absorption heat pump.
  • the following is a multi-end heating type of the first type of absorption heat shown in Fig. 1 to enter the ⁇ ⁇ ⁇ ⁇ ⁇ :
  • the heating of the condenser 8 is double-effect flow V.
  • the heating of the second absorber 5 is a single-effect regenerative flow, and the heating of the second absorber H is a double-effect M heat flow.
  • 1 is a type of structure and process of the first-stage absorption heat pump that is captured by the 3 ⁇ 4 wood invention.
  • 2 is a schematic diagram of two kinds of structures and processes of the first-stage absorption heat pump with multi-end heating according to the present invention.
  • 1 ⁇ 1 3 is a multi-terminal heating type I absorption heat pump 'b type structure and flow ft! schematic diagram according to the present invention.
  • FIG. 4 is a schematic diagram of the structure and flow of the first-class absorption heat pump of the multi-end heating type which is captured by the invention.
  • 5 is the multi-end heating type I absorption heat pump of the invention.
  • 5 kinds of structure and flow ft!: schematic. 6 is a schematic diagram of six types of structures and processes of the first-stage absorption heat pump for multi-end heating according to the invention.
  • the multi-end heating type shown in 1 ⁇ 1 1 is like this type of absorption heat pump:
  • 1 structurally, it is mainly composed of a hair dryer, a hair dryer, a hair dryer, a hair dryer, a absorber, an absorber, an absorber, a four absorber, a condenser, a first condenser, Evaporator, solution pump, ⁇ two solution pump, third solution ⁇ , four solution pump, solution '
  • the second solution ⁇ 12 is connected to the absorber 4, the absorber 1 is also immersed in the solution, and the solution is passed through the solution 3 ⁇ 2, the two-liquid throttle valve 16 is connected to the first unit 2, and the second unit 2 ⁇ ⁇ concentrated solution '3 ⁇ 4 Solution 1 1 is connected to the generator 1 , the generator 1 is also a concentrated solution ; the solution is throttled through the solution throttle valve 15 and the absorber 4 ⁇ is divided into the steam chamber 22, and the steam separation valve 3 ⁇ 4 22 has a concentrated solution line and the first: occurs Device 3 is connected, The second generator 3 is also immersed in a concentrated solution ' ⁇ ' ⁇ passage: the liquid throttle ⁇ 17 and the second absorber 5 are in communication with the second steam dividing chamber 23, % -: steam distribution and concentrated solution 'passing solution
  • the heat exchanger 0 and the second solution heat exchanger 21 H are connected to the first absorber 7; the generator 1 also has a refrigerant vapor passage that communicates with the absorber 4, and the second generator 2 also supplies the ref
  • 3 ⁇ 4 hair dryer 10 ⁇ ⁇ refrigerant steaming channel and fourth absorber 7 ⁇ pass: send t device 1, the first: 'H 2 and ⁇ two generators also move the heat medium separately ⁇ ' ⁇ ' road with Externally connected, the condenser 'S, the 'condenser' 9, H and the receiver 5, the third absorber 6 and the first absorber 7 also have a heated medium 'way 1 ;; 'external communication, the evaporator 10 is also External heat medium pipeline 1 j external communication .
  • the dilute solution of the first absorber 7 and the fourth solution pump 1 and the solution heat exchanger 21 enter the first absorber 6, absorb the refrigerant vapor and release the heat to the heated medium, the::: absorption Diluted solution of device 6 through the first solution ⁇ 1 and dissolved
  • the liquid heat exchanger 0 enters the second absorber 5, absorbs the refrigerant yan), respectively exhales the heated medium and the solution flowing through the It
  • the dilute solution of the absorber 5 enters the absorber 4
  • the refrigerant vapor is absorbed and exothermic to the solution flowing through the solution, and the dilute solution of the absorption 4 is depressurized through the flow of the first flow valve 16 V into the ⁇ :'.
  • the generator 2 drives the heat medium to flow through the generator 2. Heating into the 11; the solution is drained and the refrigerant vapor is taken to the first condenser 9, and the second concentrated solution of 2 is added to the generator 1 through the solution 1 1 to drive the heat medium through the generator 1. The solution heated into the solution is released and the refrigerant vapor is taken to the absorber. The concentrated solution of the generator 1 is throttled and depressurized by the solution throttle valve 15 and then flows through the absorber'1.
  • the compartment 22 and the steam distribution chamber 2 are hoisted and supplied to the cold; the refrigerant 8 is supplied with the refrigerant vapor, and the concentrated solution of the 3 ⁇ 4 22 enters the second-generation device 3, and the heat medium is driven through the first-: the cow: the heater 3, heating enters :
  • the solution seed in the solution is discharged to the first absorber 5 3 ⁇ 4, and the concentrated solution of the first « 3 is passed through the solution [solution throttle valve 7 7 flow drop after the flow 3 ⁇ 4 ⁇ two suction 5, the heat absorbing portion (divided into the second of: 3,: partial vapor '3 ⁇ 4 23 release the refrigerant into the first ⁇ -: absorber 6, the first partition; V ( ⁇ concentrated liquid was 23.
  • the solution heat exchanger 20 and the first solution heat exchanger 21 enter the absorber 7, absorb the refrigerant vapor and release the heat to the heated medium; the refrigerant vapor of the condenser 8 radiates heat to the heated medium to form a refrigerant liquid, and condenses
  • the refrigerant liquid of the device 8 is throttled and lowered into the evaporator 10 by the throttling, the refrigerant vapor of the first condenser 9 is radiated to the heated medium to form a refrigerant liquid, and the refrigerant liquid of the second cold unit 9 is passed through the first :
  • the flow valve 19 ⁇ flows down into the evaporator 10, and the residual heat medium flows through the evaporator 10, and the refrigerant liquid that enters the heat is cooled into a refrigerant (and is supplied to the fourth absorber 7 to form a multi-end heating ⁇ class).
  • the multi-end heating type shown in Figure 2 is the type of absorption heat ⁇ which is:
  • Figure 1 is a small multi-end heating type 'absorption heat pump ⁇ , ⁇ plus a third solution heat exchanger, the second hair: 2 has a concentrated solution line through the solution pump 1 1 generator 1 '.Generator 2 concentrated solution fi through the solution pump 1 1 and the:: solution heat exchanger 4 and 3 ⁇ 4.
  • the device 1 is connected, the generator 1 agricultural solution solution throttle valve 15 and absorber ⁇ 'divided steam 22 ⁇ Adjusted to send: 1 concentrated solution line 1 ⁇ 2 ⁇ solution heat exchanger 24, solution throttle valve 15 and absorber 4 are connected to the steam separation Si 22; the second solution 2 concentrated solution through the solution 3 ⁇ 4i 1 1 and the second
  • the solution heat exchanger 2 ⁇ enters the cattle: device 1, the concentrated solution of the device 1 passes through the second solution heat exchanger 24 and the solution throttle valve 15 and then flows through the absorber 4, and the heat absorption portion is vaporized and then enters the steam separation' 4 (22, forming multi-end heating ⁇ ⁇ absorption heat.
  • the multi-end heating type absorption heat pump shown in 3 is realized by this:
  • absorber 5 and the dilute solution line are connected to the solution pump 1 1 3 ⁇ 4 absorber, and the absorber is also ⁇ Dilute solution ; road ⁇ second hair: device 2 connected, ⁇ two generator 2 and concentrated solution pipeline through the third solution throttle valve 17; generator 1 connected, generator 1 also ⁇ concentrated solution ⁇ path through solution ' 1Port 15 and absorber 4 4
  • the steam compartment 22 is open, divided into 3 ⁇ 4 22 and concentrated solution line ': second hair « 3 connected, the first generator; 3 also concentrated liquid solution through the first: solution throttling 16 and the first: the absorber 5 is connected to the ' ⁇ 23, the steam dividing chamber 23 and the concentrated solution line are passed through the solution heat exchanger 20 and the first: solution heat exchanger 1 and the fourth reactor 7; 1 also ⁇ cold agent steam passage second condenser 9 connected, ⁇ '.
  • generator 2 also has a refrigerant ⁇ steam passage and absorber 4 pass, points Cii 22 also has refrigerant steam overnight 1 ; / condenser 8 brain, the second device 3 is also a refrigerant vapor overnight and the first absorber
  • the:: dilute solution of the absorber 7 is passed through the third solution. 1 3 and the '. solution heat exchanger 21 enters the ::: absorber 6, absorbs the refrigerant vapor and releases heat.
  • the first: (the dilute solution of the absorber 6 enters the first through the first solution pump 12 and the solution heat exchanger 20.
  • the dilute solution of the second absorber .5 is pumped into the absorber 4, absorbing the refrigerant swallow and releasing heat to the solution flowing therethrough, and the dilute solution of the absorber 4 enters the '.
  • the condenser 8 supplies the refrigerant vapor, and the concentrated solution of the steam separation chamber 22 enters the third hair « 3 , and the driving heat medium flows through the second: the solution heated by the hair horn is released into the solution and is supplied to the first:
  • the refrigerant vapor, the concentrated solution of the generator: is throttled and depressurized by the solution throttle valve 16 and then flows through the second absorber 5, and the heat absorption portion is vaporized into the second steam separator 3 ⁇ 4 23, the second steam distribution chamber
  • the released refrigerant vapor enters the first absorber, and the second vapor separation: ⁇ 23 concentrated solution passes through the liquid heat exchanger 0 and the first solution heat exchanger 2 1 into the fourth reactor 7, absorbs the refrigerant vapor and releases the heat.
  • the multi-end heating type - 'absorption heat pump shown in Figure 4 is like this:
  • the concentrated solution of generator 2 3 ⁇ 4 ⁇ 3 solution hot changer 24 enters the generator 1, the concentrated solution of the k 1 is passed through the third solution heat exchanger 4 and the solution throttles 15 After flowing through the absorber 4, the heat absorbing portion is vaporized and then enters the steam dividing chamber 22 to form a heat generating first type absorption heat pump.
  • the second generator 2 has concentrated solution line 1 ⁇ 2: solution flow valve 17 and Hair: device 1 ⁇ ..: generator 2 concentrated solution ⁇ path through solution heat exchanger 4 is connected to the generator 1, the second absorber 5 has a dilute solution line The solution 1 1 and the absorber 4 are gated to be adjusted to the second absorber.
  • the ⁇ ⁇ dilute solution line is connected via the solution 11 and the first solution heat exchanger 24 ' j absorber: the dilute solution of the second absorber 5 1 ⁇ 2 solution pump 1 1 And the solution heat exchanger 2 enters the absorber 4, and the second solution: the concentrated solution of the second reactor 1 ⁇ 2, the third solution heat exchanger 24 enters the burner 1, forming a multi-end heating type 3 ⁇ 4 type absorption heat pump.
  • the multi-end heating type shown in Figure 6 absorbs heat.
  • the second absorber 5 has a dilute solution line 1 ⁇ 2 first solution pump 12 ':; absorber 1 Connected with the coin as the first: Absorber 5 i dilute solution?
  • the passage solution 1 and the new solution hot changer - '-j absorber 1 are connected, and the first reactor 3 ⁇ concentrated solution passes through the ⁇ solution throttle valve 17 and the ⁇ absorber and the first steam '4 (23 connection adjustment is made that the hair dryer has a concentrated solution passing through the new solution heat exchanger ⁇ , the third solution flow valve 17 and the first absorber 5 ⁇ the second steam separation chamber are connected; the diluted solution of the absorber 5 is passed through the second
  • the solution pump 12 and the newly added solution heat exchanger ⁇ enter the absorber 4, the:::::: the concentrated solution of the generator is throttled by the new solution heat exchanger ⁇ and the first solution throttle valve 17): After passing through the second absorber 5, the heat absorption is vaporized and then enters the ⁇ --steam: 23, forming a multi-end heating type first absorption heat pump.
  • generator 1 two hair “2 and the first: hair « 3 total inj 'i: the current process of the solution, is conducive to the full use of the first type of drive 3 ⁇ 4 or can be used ⁇ dynamic heat source.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Sorption Type Refrigeration Machines (AREA)

Abstract

A multi-end heating first class absorption heat pump is mainly formed by a generator, a second generator, a third generator, an absorber, a second absorber, a third absorber, a fourth absorber, a condenser, a second condenser, an evaporator, a solution pump, a second solution pump, a third solution pump, a fourth solution pump, a solution throttle valve, a second solution throttle valve, a third solution throttle valve, a throttle valve, a second throttle valve, a solution heat exchanger, a second solution heat exchanger, a stream distribution chamber, and a second stream distribution chamber. The condenser, the second condenser, the second absorber, the third absorber and the fourth absorber form a heating end; and the generator, the second generator, the third generator, the absorber, and the second absorber form a solution generation process, so as to form the multi-end heating first class absorption heat pump.

Description

多端供热第一类吸收式热泵  Multi-end heating first type absorption heat pump
技术领域- 木发明 Γ低温余热利川 4热 ¾/制冷技术领域。 Technical field - wood invention Γ low temperature waste heat Lichuan 4 heat 3⁄4 / refrigeration technology field.
背景技术： Background technique:
第一类吸收式热泵以驱动热介质1 J被加热介质之 的温 作为驱动力， :¾驱动温 较人 时 l、 :¾用双效或多效流程来 ¾现对驱动热的充分利川；任何传热环节的温^浪费都将 来热 能利川率的降低， 只有允分利用温差 i'i以保证 到合理的热力 完莕度。 The first type of absorption heat pump drives the temperature of the heat medium 1 J to be heated as the driving force: 3⁄4 driving temperature is better than the human time, 1:3⁄4 is double-effect or multi-effect process 3⁄4 is now full of driving heat; The temperature and waste of any heat transfer link will reduce the heat energy rate in the future. Only the temperature difference i'i can be used to ensure a reasonable heat completion.
被加热介质的温度范 1 I较宽时，以吸收器和冷凝器为供热端的第 · 吸收式热 会遇 到如卜问题： ①受到溶液件质限制， - 法利用两个供热端來实现对被加热介质的需求； ②驱 动热介质与被加热介质之 差较大， 循环的热力 ^善度较低， 余热利川率受到限制； ③ 吸收器的热负荷变化时， 冷凝器的热负 将随之进 ir相应的变化， 二者在热负荷的提供 h相 ：/L制约，无法在变工况时 到合理的热力学完善度；④遇到利川驱动热介质提供显热的场合， 驱动热介质的 ι放热部分和低温放热部分与被加热介质之 M的温差冇区别，且驱动热介质 的 温段与被加热介质的低温段之间 iV/ 的温差 人。此时， 以'丫'.效流; f't 成溶液发 ：过 则温差利川不充分， 循坏的性能指数不理想； 釆用经典双效流程完成溶液发生过 ， 则¾求驱动热介质 被加热介质之 足够的 H ⑤ 难以满足的要求还有: 热力 参 数平滑变化， 供热参数可凋 M， 能够较好地适应不 Μ工况需要 。 When the temperature of the heated medium is wider, the absorption heat of the heating end with the absorber and the condenser may encounter problems such as: 1 is limited by the solution quality, - the method uses two heating ends The demand for the heated medium is realized; 2 the difference between the heat medium and the heated medium is large, the thermal power of the circulation is low, and the heat recovery rate is limited; 3 when the heat load of the absorber changes, the heat of the condenser is negative Will be followed by ir corresponding changes, the two provide thermal phase h phase: / L constraints, can not be in the case of variable operating conditions to a reasonable thermodynamic perfection; 4 encountered Lichuan driving thermal medium to provide sensible heat, the drive The heat release portion of the heat medium and the low temperature heat release portion are distinguished from the temperature difference of the M of the heated medium, and the temperature difference between the temperature range of the heat medium and the low temperature portion of the medium to be heated is iV/. At this time, in order to 'Ah' effective flow; f 't a solution made: the temperature difference is too Icheon insufficient cycle performance index not over the bad; Bian classical double effect complete solution occurred process, the heat medium drive ¾ seek The sufficient H 5 of the heated medium is difficult to meet the requirements: the thermal parameters are smoothly changed, and the heating parameters can be withered, which can better meet the needs of the unsuitable working conditions.
本发明提供屮单效 -双效供热流 效回热-双效回热供热流程构成的多端供热第一类 吸收式热泵， 降低驱动热介质与被加热介质之间的温¾ , 以适 ;、V:大温差加热 求并得到合理 的热力学完善度。  The invention provides a multi-end heating first-type absorption heat pump composed of a single-effect-double-effect heat-flow regenerative-double-effect regenerative heating process, which reduces the temperature between the driving heat medium and the heated medium, Appropriate; V: large temperature difference heating and obtain reasonable thermodynamic perfection.
发明内容： Summary of the invention:
本发明主 : I I的是要提供多端供热 · -类吸收 热泵, j L.体发明内容分项阐述如 : 1 . 多端供热第 -类吸收式热泵， } -：耍由发 器、 第二发〈1·:器、 第 发生器、 吸收器、 第- -吸收器、 吸收器、 ^四吸收器、 冷凝器、 二冷凝器、 燕发器、 溶液泵、 第二溶液 、 第三溶液泵、 第四溶液泵、 溶液 流阀、 第二溶液节流阀、 第三溶液节流阀、 节流阀、 第 节流阀、 溶液热交换器、 第二溶液热交换器、 分汽室和第 」分汽室所组成； 第四吸收器 冇稀溶液管路经第四溶液 ^和第二溶液热交换器 二吸收器迮通，第: Ξ吸收器还冇稀溶液 管路经第三溶液 和溶液热交换器t；；^ ：吸收器迮通，第二吸收器还有稀溶液管路经第一-溶 液^ 吸收器连通， 吸收器还^稀溶液 路经溶液 液节流阀 第二 ¾〈Ι·:器连通， 第. :发 器还有浓溶液 'ΐ'ϊ路经溶液 发生器迕通，发 ：器还有浓溶液^路经溶液' ιΐ流阀和吸收器 与分汽室连通， 分汽室还 W浓溶液管路 4第三发 ^ ^通， 笫 发生器还 浓溶液 '路 第 三溶液节流阀和第二吸收器 4第二分 迕通，第 ：分汽室还^浓溶液 路经溶液热交换器 和第二溶液热交换器与第四吸收器迕通； 发生器还 冷剂蒸汽通道与吸收器连通， 第 发牛 器还 '冷剂蒸汽通道与第 冷凝器迮通， 分汽室还 Υί冷剂蒸 通道与冷凝器迕通， -:' '. L 器还 i冷剂蒸汽通逍与第 :吸收器连通， 第二分汽 还有冷剂蒸汽通 ϋ 第 吸收器连通， 冷凝器还有冷剂液管路经^ '流闽与蒸发器连通，第 ：冷凝器还 Υί冷剂液铃路经第二节流阀与 冷凝器或蒸发器迮通， m发器还冇冷剂 汽通道 'J第四吸收器迕通: 发' |:.器、 第—.发' ι·:器和 第 ：:发生器还分别有驱动热介质管路 '：；外部连通， 吸收器 或还有被加热介质 f?路 1 j外 部迕通， 冷凝器、 第二冷凝器、 第二吸收器和第叫吸收器还分別有被加热介质管路 外部连 通， 蒸发器还 汆热介质 ' 路 外部迮通, 形成多端供热第 ·类吸收式热 其中： ΰ勵 π 第 /1：溶液泉，将分汽室有浓溶液管路 发生器迮通调整为分 室有浓溶液管路经^ /|:溶 液 ^第三发^器迮通。 The main body of the invention is : II is to provide a multi-end heating ·-type absorption heat pump, j L. body content of the invention is as follows: 1. Multi-end heating type-type absorption heat pump, } -: play by the hair, the first Second hair <1·: device, first generator, absorber, first-absorber, absorber, ^four absorber, condenser, two condenser, finer, solution pump, second solution, third solution Pump, fourth solution pump, solution flow valve, second solution throttle, third solution throttle, throttle, throttle, solution heat exchanger, second solution heat exchanger, steam compartment and The fourth "different steam chamber"; the fourth absorber 冇 dilute solution pipeline is passed through the fourth solution ^ and the second solution heat exchanger two absorbers, the first: the Ξ absorber is also 冇 dilute solution pipeline through the third solution And the solution heat exchanger t ;; ^: the absorber is vented, the second absorber and the dilute solution line are connected by the first-solution ^ absorber, the absorber is also dilute solution through the solution liquid throttle valve second 3⁄4<Ι·: Connected to the device, No.: The hair dryer also has a concentrated solution 'ΐ', the road is passed through the solution generator, and the hair is also provided with a concentrated solution. The solution ' ΐ ΐ flow valve and absorber are connected with the steam separation chamber, the steam distribution chamber is also the third solution of the concentrated solution line 4, the 笫 generator is also concentrated solution 'the third solution throttle valve and the second absorber 4, the second branching pass, the first: the steam splitting chamber is further connected to the fourth absorber through the solution heat exchanger and the second solution heat exchanger; the generator refrigerant vapor passage is connected to the absorber, The hair generator also has a 'coolant steam passage and a second condenser, and the steam distribution chamber is also Υ 冷 cold refrigerant steam passage and the condenser are connected, - : ''. L is also a refrigerant steam overnight and the first: absorber Connected, the second steam separator and the refrigerant vapor pass through the first absorber, the condenser and the refrigerant liquid pipeline are connected to the evaporator through the flow, and the condenser is also 冷cool refrigerant liquid circulation road Two throttle valve and The condenser or evaporator is vented, and the m-generator is also a refrigerant vapor channel 'J fourth absorber 迕通: hair ' |:.,,,,,,,,,,,,,,,,,,,,, There is a drive heat medium line ':; external communication, the absorber or the heated medium f? 1 j externally open, the condenser, the second condenser, the second absorber and the first absorber are also respectively The heating medium pipeline is connected externally, and the evaporator is also connected to the heat medium's external passage to form a multi-end heating type absorption heat. Among them: ππ/1: solution spring, there is a concentrated solution pipeline in the steam distribution chamber The generator is adjusted to have a concentrated solution line through the ^ / |: solution ^ third hair device.
2. 多端供热第一类吸收式热泵， ^在第 1项所述的多端供热第一类吸收式热 中， 增 加 U容液热 换器，将^ 器 '浓溶液管路 溶液泵1 J发'卜：器连通调整为第 - 浓溶液管路经溶液泵和 ：溶液热交换器与发 器连通，将发 . 有浓溶液 路经溶液节 流阀和吸收器 分汽室连通调整为发 ^器冇浓溶液 ι ·路经第 溶液热交换器、溶液节流闽和 吸收器与分汽 ::4ίϋ通， 形成多端供热笫 ·类吸收式热 ¾。 2. Multi-end heating type I absorption heat pump, ^ In the multi-end heating type I absorption heat described in item 1, increase the U-capacity heat exchanger, and the pump 'concentrated solution line solution pump 1 J hair 'Bu: the device is connected to the first - concentrated solution pipeline through the solution pump and: the solution heat exchanger is connected with the generator, and the concentrated solution is adjusted by the solution throttle valve and the absorber separation chamber to The 冇 · 冇 冇 溶液 ι 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第
3. 多端供热笫一类吸收式热泵， 在第 1-2项所述的仃： -多端供热笫一类吸收式热泵 中， ^加新增溶液热交换器， 将第二吸收器有稀溶液' ΐί路经第― .溶液泵与吸收器连通凋整为 第：-.吸收器有稀溶液管路½ 溶液 和新增溶液热交换器 4吸收器连通，将第三发' 1·:器 i 浓溶液管路经 K溶液节流阀和第 -..：吸收器与第 分汽室连通 整为第二发生器有浓溶液 ;路经新增溶液热交换器、 K溶液 r流阀和第 吸收器与第 ：分汽室连通， 形成多端供热 第 -类吸收式热 ¾。  3. Multi-end heating 笫 type of absorption heat pump, in the 仃:- multi-end heating 笫 type of absorption heat pump described in item 1-2, plus a new solution heat exchanger, the second absorber has Dilute solution ' ΐί路经第 -- The solution pump and the absorber are connected to the first:-. The absorber has a dilute solution line 1⁄2 solution and the new solution heat exchanger 4 absorber is connected, the third is '1· : The i solution of the concentrated solution passes through the K solution throttle valve and the -..: absorber is connected with the first steam chamber, and the second generator has a concentrated solution; the new solution heat exchanger, the K solution r flow The valve and the first absorber are in communication with the first: splitter chamber to form a multi-end heat supply type-absorption heat 3⁄4.
4. 多端供热¾ 类吸收式热泵， Ί:要屮发 器、 第二发 :器、 第 发尘器、 吸收器、 第二吸收器、 第 吸收器、 第四吸收器、 冷凝器.、 -冷凝器、 发器、 溶液泵、 .編 、 第三溶液 、 溶液节流阀、 第二溶液节流阀、 二溶液节流阀、 节流阀、 第二节流阀、 溶液热交换器、 —溶液热交换器、 分 ¾和第 -'.分汽室所组成； 第四吸收器有稀溶液'?路 经第二溶液泵和^二溶液热交换器 第 吸收器连通，第三吸收器还有稀溶液管路经第 ..溶 液泵和溶液热交换器与第-：吸收器连通， 第二吸收器还有稀溶液管路经溶液泵与吸收器迕 通， 吸收器还有稀溶液管路1 发 器迕通， 第 发生器还 浓溶液管路经第三溶液 流 阀 发生器连通， 发生器还 浓溶液^路经溶液节流阀和吸收器^分汽室连通， 分汽^还有 浓溶液管路与第 发生器连通,第二发 ^器还有浓溶液管路经第 - :溶液节流阀和第二吸收器 与¾—分汽室迮通，第二分汽'^还冇浓溶液钤路经溶液热交换器和第二溶液热交换器 第四 吸收器迕通； 发' I.·:器还有冷剂 ¾汽通道 ' ·」第二冷凝器连通， ：发屮器还冇冷剂蒸汽通道与 吸收器连通， 分 ¾还有冷剂蒸汽通^ 冷凝器连通， 第二发 ^器还有冷剂蒸汽通道 笫二 吸收器迮通， 第 ::分汽室还 冷剂蒸汽通逍 第- (吸收器连通， 冷凝器还^冷剂液管路经节 流阀 ¾蒸发器迮通， 第二冷 ¾器还有冷剂液管路经 节流阀1 j冷凝器或蒸发器连通， 蒸发 器还有冷剂蒸汽通道与第四吸收器连通： 发生器、 发生器和第二发 z上器还分别有驱动热 介质钤路与外部迮通， 笫 吸收器 或还 Υί被加热介质 路1 外部连通， 冷凝器、 第二冷凝 器、 ¾二吸收器和第四吸收器还分别^被加热介质 ' '?路½ '外部迮通， 蒸发器还有余热介质 路与外部连通， 形成多端供热第一类吸收式热泵； κ:中： ①或^加第四溶液 ¾， 将分汽 浓溶液 '符路与笫 发生器迕通凋整为分汽 ' 有浓溶液管路经第^溶液泵 ιν'笫二发生器迮通； ②为方便部件布 W， 或增加选杼溶液泵， 将吸收器 1Ϊ稀溶液管路 第 发生器连通调整为吸 收器冇稀溶液^路经新增溶液 ^；;第二发生器迮通。 4. Multi-end heating type 3⁄4 type absorption heat pump, Ί: to the hair dryer, the second hair: the first dust collector, the absorber, the second absorber, the first absorber, the fourth absorber, the condenser. - condenser, generator, solution pump, .., third solution, solution throttle, second solution throttle, two solution throttle, throttle, second throttle, solution heat exchanger, - a solution heat exchanger, a 3⁄4 and a -'. steam compartment; the fourth absorber has a dilute solution'? The second solution pump and the second solution heat exchanger are connected to the absorber, the third absorber The dilute solution pipeline is connected to the first: absorber through the first solution pump and the solution heat exchanger, and the second absorber and the dilute solution pipeline are connected to the absorber through the solution pump, and the absorber has a dilute solution. The pipeline 1 is vented, the first generator is also connected to the concentrated solution through the third solution flow valve generator, and the generator is also concentrated; the solution is connected to the solution throttle valve and the absorber is connected to the steam chamber, and the steam is separated. There is also a concentrated solution line connected to the first generator, and the second generator has a concentrated solution line through the first: solution throttling valve and second absorption It is connected to the 3⁄4-distribution chamber, and the second steam separation unit is also passed through the solution heat exchanger and the second absorber of the second solution heat exchanger; the 'I.·: the device is cold. The agent 3⁄4 vapor channel '·' is connected to the second condenser, and the hair dryer also communicates with the refrigerant vapor channel and the absorber, and the refrigerant vapor is connected to the condenser, and the second device has a refrigerant. The steam passage 笫 two absorbers are vented, the:: the steam separation chamber is also cooled by the refrigerant vapor - (the absorber is connected, the condenser is also cooled, the refrigerant liquid line is passed through the throttle valve 3⁄4 evaporator, the second cold The 3⁄4 device also has a refrigerant liquid line connected via a throttle valve 1 j condenser or an evaporator, and the evaporator and the refrigerant vapor channel are in communication with the fourth absorber: the generator, the generator and the second generator are also There is a driving heat medium circuit and an external heat exchange, respectively, and the 笫 absorber or Υί is externally connected by the heating medium path 1 , and the condenser, the second condenser, the 3⁄2 second absorber and the fourth absorber are respectively heated by the medium''?路1⁄2' external ,通, the evaporator and the residual heat medium road communicate with the outside to form a multi-end heating type I absorption heat pump; κ: : ① Where the fourth solution was added ^ ¾, the vapor fraction concentrated solution 'symbols Zi with the passage through the generator In Assistant for the sub adjustment is vapor' through the first conduit with a concentrated solution of the solution pump ^ ι ν 'Zi two generator through haste; 2 In order to facilitate the component W, or to increase the selection of the solution pump, the absorber 1 is connected to the dilute solution line generator to adjust to the absorber 冇 dilute solution ^ path through the new solution ^;
5. 多端供热第一类吸收 热 , 是在第 1项所述的多端供热 - 类吸收式热 5i屮， 取 消第三溶液^流闽， 增加第 ：溶液热 换器， 将 ' 器有浓溶液†路经第二溶液 /流阔 与发生器连通凋整为第二发 ：器 ί浓溶液管路½ ：.溶液热交换器 发牛器连通，将发屮.器 有浓溶液^路经溶液节流阀和吸收器 分汽 迕通凋整为发 «Υί浓溶液管路经 Κ溶液 热交换器、 溶液节流阀和吸收 分汽室连通， 形成多端供热^ 类吸收式热泵。  5. Multi-end heating The first type of heat absorption is the multi-end heating-type absorption heat 5i屮 mentioned in item 1. The third solution is removed, and the first: solution heat exchanger is added. The concentrated solution is passed through the second solution/flow width and connected to the generator to form a second hair: the ί concentrated solution line 1⁄2: the solution heat exchanger is connected to the squid, and the sputum has a concentrated solution. Through the solution throttle valve and the absorber, the steam separation and exhaustion of the reactor is connected to the heat exchanger, the solution throttle valve and the absorption steam separation chamber to form a multi-end heating type absorption heat pump.
6. 多端供热第一类吸收^热^， 是在¾ 1项所述的多端供热 ¾V ·类吸收式热¾屮， 取 消第三溶液 'ΰ'流阀, 增加第 溶液热交换器， 将. 发牛器有浓溶液' 1-1'路经第三溶液节流闽 与发生器连通调整为第二发生器仃浓溶液管路经 ^ 溶液热交换器 发生器连通，将 ：吸 收器有稀溶液 Ώ;路经溶液¾ 吸收器连通调 为 吸收器 ^稀溶液 ΐ?路经溶液 和第二 溶液热交换器 吸收器迕通， 形成多端供热^ · ¾！吸收式热 。 6. Multi-terminal heating The first type of absorption ^ heat ^, is the multi-end heating 3⁄4V · absorption heat 3⁄4屮 described in 3⁄4 1 item, cancel the third solution 'ΰ' flow valve, increase the first solution heat exchanger, The calorie has a concentrated solution '1-1' passing through the third solution throttling and connecting with the generator to adjust to the second generator, the concentrated solution line is connected to the solution heat exchanger generator, and will: absorber There is a dilute solution Ώ ; the passage solution 3⁄4 absorber is connected to the absorber, the dilute solution, the passage solution and the second solution heat exchanger absorber are connected to form a multi-end heating ^ · 3⁄4! Absorption heat.
7. 多端供热第一类吸收 热^，是在第 1-5项所述的任 多端供热第一类吸收式热荥 屮， 增加新增溶液热交换器， 将 ίτ --吸收器 W稀溶液管路经第溶液; ¾ 吸收器连通调整为第 二吸收器 稀溶液钤路经溶液^和新增溶液热交换器与吸收器连通，将第三发牛器 浓溶液 管路经第二溶液节流阀和第 ：吸收器与第—分 'ϊί连通调整为 发生器有浓溶液 ？路经 新增溶液热交换器、 第二溶液 )流阀和第二吸收器1 j第二分汽 连通， 形成多端供热第一类 吸收式热¾。 7. Multi-terminal heating The first type of absorption heat is the first type of absorption heat enthalpy in the multi-end heating described in items 1-5, adding a new solution heat exchanger, ίτ - absorber W The dilute solution pipeline passes through the first solution; 3⁄4 the absorber is connected to the second absorber, the dilute solution, the solution, the solution, and the new solution heat exchanger, which communicate with the absorber, and the third hairline concentrated solution pipeline passes through the second The solution throttle valve and the: absorber are connected to the first-minute 'ϊί to adjust the generator to have a concentrated solution? The second solution heat exchanger, the second solution) flow valve and the second absorber 1 j are connected to the second steam to form a multi-end heat supply type I absorption heat.
8. 多端供热第 类吸收^热泵， 是在 6项所述的多端供热^ -类吸收式热泵中， 增 加新增溶液热交换器，将第― '-吸收器有稀溶液' 路经第溶液泵和^ ：溶液热交换器 _ /吸收器 连通调整为 二吸收器有稀溶液 :路经溶液^、新^溶液热交换器和第 ; ^溶液热交换器^吸 收器连通，将第 发生器冇浓溶液管路经第—:溶液节流阀和第 吸收器与第二分汽 连通凋 整为第三发 ^ (器有浓溶液管路½新增溶液热交换器、第二溶液节流阀和第二吸收器' J¾—分 汽室连通， 形成多端供热第 ·^吸收式热泵。 8. Multi-end heating type absorption heat pump, in the multi-end heating type-type absorption heat pump described in item 6, adding a new solution heat exchanger, the first '--absorber has a dilute solution' The first solution pump and the ^: solution heat exchanger _ / absorber connected to adjust the two absorbers have a dilute solution : the passage solution ^, the new ^ solution heat exchanger and the first; ^ solution heat exchanger ^ absorber connected, will be The generator 冇 concentrated solution pipeline is connected to the second steam separator through the first: solution throttle valve and the first absorber to form a third hair. (There is a concentrated solution pipeline 1⁄2 new solution heat exchanger, second solution The throttle valve and the second absorber 'J3⁄4—the steam separation chamber are connected to form a multi-end heating type heat absorption heat pump.
下面利 W图 1所示多端供热第一类吸收式热¾来进一歩说叨木发明：  The following is a multi-end heating type of the first type of absorption heat shown in Fig. 1 to enter the 叨 歩 发明 发明 发明:
在图所 的多端供热第 吸收式热泵屮， 仃第四吸收器 7、 冷凝器 8、 第 ：冷凝器 9、 第三吸收器 和第二吸收器 5 . jt; /L个供热端； J!、:屮' 冷凝器 8的供热为双效发生流禾 V.， 第二 吸收器 5的供热为单效回热流 ， 第二吸收器 H的供热为双效 M热流禾— ¾， 这使得： In the figure, the multi-end heating first absorption heat pump, the fourth absorber 7, the condenser 8, the: condenser 9, the third absorber and the second absorber 5. jt; / L heating ends; J!,:屮' The heating of the condenser 8 is double-effect flow V. The heating of the second absorber 5 is a single-effect regenerative flow, and the heating of the second absorber H is a double-effect M heat flow. 3⁄4, which makes:
(1)山!.丫 '·效和双效构成、 发 ：器 1和第二发 ：器 2 成的供热流 ft'：， 降低了驱动热介质 ½ 被加热介质之 I'1'J的温差， 温 ：利川允分。  (1) Mountain!.丫'·effect and double effect composition, hair: device 1 and second hair: device 2 into the heating flow ft':, reduced the driving heat medium 1⁄2 heated medium I'1'J Temperature difference, Wen: Lichuan allows points.
(2)由发 « 1和第二发 :器 2实现的单效-双效组合流禾 ， 其屮的单效发生过¾和双效 发生过 S的比例可调节， it一 范围内能够较好地迠应不同丄况¾求。  (2) The single-effect-double-effect combination flow realized by the hairline «1 and the second hairdresser 2, the ratio of the single effect of the sputum to the 3⁄4 and the double effect S can be adjusted, and the range of it can be compared Goodly, you should be different.
(3)山 ：发生器 3、 第 '.吸收器 5和第…：吸收器 6组成的 '丫 '效 M热 -双效回热供热流禾 ， '丫1效回热 h:；双效 Μ热之间的热 ίΗΪ比例可调节，供热参数可调节，能够较好地适应丁.况变化， 热力学参数 Ψ·滑变化， ^到较 的性能指数和热力学^善度。 (3) Mountain: generator 3, the first '. absorber 5 and the first: the absorber: the '丫' effect M heat-double effect heat supply flow, '丫1 effect heat h :; double The ratio of heat to heat between the heat and the heat can be adjusted, the heating parameters can be adjusted, and it can better adapt to the change of the temperature, the thermodynamic parameter Ψ·slip change, the performance index and the thermodynamics.
附图说明： 1是依 ¾木发明所捉供的多端供热第一类吸收式热泵 1种结构和流程不意阁。 2是依 本发明所^供的多端供热第一类吸收式热泵 2种结构和流程示意图。 BRIEF DESCRIPTION OF THE DRAWINGS: 1 is a type of structure and process of the first-stage absorption heat pump that is captured by the 3⁄4 wood invention. 2 is a schematic diagram of two kinds of structures and processes of the first-stage absorption heat pump with multi-end heating according to the present invention.
1^1 3是依据本发明所捉供的多端供热第一类吸收式热泵 'λ种结构和流 ft!示意图。  1^1 3 is a multi-terminal heating type I absorption heat pump 'b type structure and flow ft! schematic diagram according to the present invention.
4是依¾木发明所捉供的多端供热第一类吸收式热泵 ¾ 种结构和流程示意图。 5是依 木发明所 的多端供热第一类吸收式热泵 5种结构和流 ft!：示意图。 6是依 ¾木发明所捉供的多端供热第一类吸收式热泵^ 6种结构和流程示意图。  4 is a schematic diagram of the structure and flow of the first-class absorption heat pump of the multi-end heating type which is captured by the invention. 5 is the multi-end heating type I absorption heat pump of the invention. 5 kinds of structure and flow ft!: schematic. 6 is a schematic diagram of six types of structures and processes of the first-stage absorption heat pump for multi-end heating according to the invention.
1 屮, 1―发 器， 2— 二发 «， 3—第 发' -k器， 4一吸收器， 5—第二吸收器， 6 一 U及收器， 7—第四吸收器， 8—冷凝器， 9— · ：冷凝器， 10—蒸发器， 1 1一溶液 ， 12—^二溶液 ， 1 :3—第 :溶液泵， M—^四溶液 ， 15—溶液节流阀， 16—第 溶液 Ϊ流 阀， 17—第二溶液节流阀， 18—节流阀， 19—第：： )流阀， 20—溶液热交换器， 21—第一溶 液热交换器， 22—分汽 ， 23 第二分 ¾， 24— 二溶液热夂换器； Λ—新增溶液热交换 器。  1 屮, 1―发器, 2—二发«, 3—发发' -k器, 4一 absorber, 5—second absorber, 6 U and receiver, 7—fourth absorber, 8 - condenser, 9 - · : condenser, 10 - evaporator, 1 1 solution, 12 - 2 solution, 1 : 3 - solution: solution pump, M - 4 solution, 15 - solution throttle, 16 —1st solution choke valve, 17—second solution throttle valve, 18—throttle valve, 19—the::) flow valve, 20—solution heat exchanger, 21—first solution heat exchanger, 22—minute Steam, 23 second minute 3⁄4, 24-2 solution hot changer; Λ - new solution heat exchanger.
具体实施方式-detailed description-
！ ^先要说 的是， 在结构和流程的 述上， II；必 S情况下小 复进行； 对显而易见的流 程不作表述。 卜 Ίίιι结合附 1 1和实例來 if细描述本发叫。 ! The first thing to say is that in the description of the structure and process, II; must be carried out in small cases; the expression of the obvious process is not stated. Bu Ί ι ι 结合 附 附 Attach 1 1 and examples to if you describe the call.
1^1 1所示的多端供热第 '类吸收式热泵是这样' 现的：  The multi-end heating type shown in 1^1 1 is like this type of absorption heat pump:
①结构上， 它主要由发 ^器、 第. .发 Ψ.器、 % 发牛：器、 吸收器、 第 吸收器、 」吸 收器、 ^四吸收器、 冷凝器、 第一.冷凝器、 蒸发器、 溶液泵、 ^二溶液泵、 第三溶液^、 四溶液泵、 溶液' | '流阀、 '.溶液节流阀、 第二溶液节流阀、 节流阀、 第 节流阀、 溶液热 交换器、 第二溶液热交换器、 分汽审 ϋ::分汽 'Φ:所组成; 第^吸收器 7 稀溶液管路经第 四溶液泵 14和 溶液热交换器 21 ' 笫二吸收器 6连通，第二吸收器 6还有稀溶液 ΐΤ'路经 第 溶液泵 13和溶液热交换器 20与第 ：吸收器 5迕通，笫—.吸收器 5还冇稀溶液管路经第 二溶液荥 12与吸收器 4迕通，吸收器 1还冇稀溶液 ^路经溶液 ¾二液节流阀 16与第 发^ 器 2迮通， 第二发 器 2 Η ί浓溶液 ' ¾溶液 1 1 与发生器 1连通， 发 器 1还^浓溶 液 ;路经溶液节流阀 15和吸收器 4 ^分汽室 22迮通， 分汽 ¾ 22还有浓溶液管路与第 :发 生器 3连通， 第二发生器 3还冇浓溶液 'ΐ'ί路经第： 液节流闽 17和第二吸收器 5与第二分 汽室 23连通， %—：分汽 还有浓溶液' 路经溶液热交换器 0和第二溶液热交换器 21 H 第 吸收器 7连通； 发生器 1还有冷剂蒸汽通道与吸收器 4迕通， 第二发 器 2还 W冷剂蒸 汽通 第二冷凝器 9连通， 分汽 2 还有冷 通道与 凝器 8迕通， 第三发 'k器 还 i冷剂蒸汽通il 第二吸收器 5连通， 第二分^： 23还冇冷剂蒸汽通 第三吸收器 6 连通， 冷凝器《还冇冷剂液 '路经节流阀 18与蒸发器 10连通， 第二冷凝器 9还有冷剂液管 路经第二节流阀 19与蒸 器 10连通， ；¾发器 10 Η:ϊί冷剂蒸 通道与第四吸收器 7迮通： 发 t器 1、 第: 'H器 2和笫二发生器 还分别 动热介质' ΐ'Τ'路与外部连通， 冷凝器 'S、 第 '.冷凝器 9、 H及收器 5、 第三吸收器 6和第 吸收器 7还分别有被加热介质' 路1；；'外 部连通， 蒸发器 10还冇余热介质管路1 j外部连通。 1 structurally, it is mainly composed of a hair dryer, a hair dryer, a hair dryer, a absorber, an absorber, an absorber, a four absorber, a condenser, a first condenser, Evaporator, solution pump, ^ two solution pump, third solution ^, four solution pump, solution ' | ' flow valve, '. solution throttle valve, second solution throttle valve, throttle valve, first throttle valve, Solution heat exchanger, second solution heat exchanger, steam separation review:: split steam 'Φ: composed; second absorber 7 diluted solution pipeline through fourth solution pump 14 and solution heat exchanger 21 ' The absorber 6 is connected, and the second absorber 6 has a dilute solution 路 passing through the first solution pump 13 and the solution heat exchanger 20 and the first: the absorber 5, and the absorber 5 is also immersed in the dilute solution line. The second solution 荥12 is connected to the absorber 4, the absorber 1 is also immersed in the solution, and the solution is passed through the solution 3⁄2, the two-liquid throttle valve 16 is connected to the first unit 2, and the second unit 2 Η ί concentrated solution '3⁄4 Solution 1 1 is connected to the generator 1 , the generator 1 is also a concentrated solution ; the solution is throttled through the solution throttle valve 15 and the absorber 4 ^ is divided into the steam chamber 22, and the steam separation valve 3⁄4 22 has a concentrated solution line and the first: occurs Device 3 is connected, The second generator 3 is also immersed in a concentrated solution 'ΐ' 路 passage: the liquid throttle 闽 17 and the second absorber 5 are in communication with the second steam dividing chamber 23, % -: steam distribution and concentrated solution 'passing solution The heat exchanger 0 and the second solution heat exchanger 21 H are connected to the first absorber 7; the generator 1 also has a refrigerant vapor passage that communicates with the absorber 4, and the second generator 2 also supplies the refrigerant vapor to the second condenser. 9 connected, split steam 2 and cold passage and condenser 8 pass, the third round 'k device also i cold refrigerant steam il second absorber 5 connected, the second minute ^: 23 also cold refrigerant steam pass The triple absorber 6 is connected, the condenser "also refrigerating agent liquid" is connected to the evaporator 10 via the throttle valve 18, and the second condenser 9 and the refrigerant liquid line are connected to the steamer 10 via the second throttle valve 19. , 3⁄4 hair dryer 10 Η: ϊί refrigerant steaming channel and fourth absorber 7 迮 pass: send t device 1, the first: 'H 2 and 笫 two generators also move the heat medium separately ΐ 'Τ' road with Externally connected, the condenser 'S, the 'condenser' 9, H and the receiver 5, the third absorber 6 and the first absorber 7 also have a heated medium 'way 1 ;; 'external communication, the evaporator 10 is also External heat medium pipeline 1 j external communication .
②流程上，第一.吸收器 7的稀溶液 第四溶液泵 1 和第」 -溶液热交换器 21进入第 吸 收器 6、 吸收冷剂蒸汽并放热于被加热介质， 第：—：吸收器 6的稀溶液经第 溶液荥 1 和溶 液热 换器 0进入第二吸收器 5、 吸收冷剂燕 ） ί··分别放热 被加热介质和流经 It内的溶 液， —吸收器 5的稀溶液 第二溶液 12进入吸收器 4、 吸收冷剂蒸汽并放热于流经其 内的溶液， 吸收 4的稀溶液经第 流阀 16 V流降压进入 ^ ：'.发^器 2， 驱动热介质流 经笫 .发生器 2、 加热进入 11；内的溶液杼放并向第 冷凝器 9捉供冷剂蒸汽， 第二发《2 的浓溶液经溶液 1 1加 Γί、：进入发生器 1， 驱动热介质流经发^器 1、加热进入其内的溶液释 放并向吸收器 \捉供冷剂蒸汽， 发生器 1 的浓溶液经溶液节流阀 15节流降压之后流经吸收 器 '1、 吸热部分 化后进入分 室 22 , 分汽室 2 杼放并向冷; 器 8提供冷剂蒸汽， 分 〔¾ 22的浓溶液进入 二-发 器 3， 驱动热介质流经第 -:发牛：器 3、 加热进入 :内的溶液籽放并 向第一.吸收器 5 ¾供冷剂蒸 ， 第 发 « 3的浓溶液经第 〔溶液节流阀 1 7节流降 之后 流¾ ^二吸收器 5、 吸热部分 (化后进入第二分 : 3 , 第 ：分汽 '¾ 23释放的冷剂 进 入第 ··-：吸收器 6， 第一.分; V ( 23的浓^液经溶液热 换器 20和第一.溶液热交换器 21进入 吸收器 7、 吸收冷剂蒸汽并放热于被加热介质； 冷凝器 8的冷剂蒸汽放热于被加热介质 成冷剂液， 冷凝器 8的冷剂液经节流 18节流降 ^进入蒸发器 10 , 第 冷凝器 9的冷剂蒸 汽放热于被加热介质成冷剂液， 第二冷¾器9的冷剂液经第： 流阀 19 』流降压进入蒸发 器 10, 余热介质流经蒸发器 10、加热进入其内的冷剂液成冷剂 (并向第四吸收器 7捉供， 形成多端供热笫 ·类吸收式热 ¾。 2 In the first step, the dilute solution of the first absorber 7 and the fourth solution pump 1 and the solution heat exchanger 21 enter the first absorber 6, absorb the refrigerant vapor and release the heat to the heated medium, the::: absorption Diluted solution of device 6 through the first solution 和1 and dissolved The liquid heat exchanger 0 enters the second absorber 5, absorbs the refrigerant yan), respectively exhales the heated medium and the solution flowing through the It, the dilute solution of the absorber 5, the second solution 12 enters the absorber 4, The refrigerant vapor is absorbed and exothermic to the solution flowing through the solution, and the dilute solution of the absorption 4 is depressurized through the flow of the first flow valve 16 V into the ^:'. The generator 2 drives the heat medium to flow through the generator 2. Heating into the 11; the solution is drained and the refrigerant vapor is taken to the first condenser 9, and the second concentrated solution of 2 is added to the generator 1 through the solution 1 1 to drive the heat medium through the generator 1. The solution heated into the solution is released and the refrigerant vapor is taken to the absorber. The concentrated solution of the generator 1 is throttled and depressurized by the solution throttle valve 15 and then flows through the absorber'1. The compartment 22 and the steam distribution chamber 2 are hoisted and supplied to the cold; the refrigerant 8 is supplied with the refrigerant vapor, and the concentrated solution of the 3⁄4 22 enters the second-generation device 3, and the heat medium is driven through the first-: the cow: the heater 3, heating enters : The solution seed in the solution is discharged to the first absorber 5 3⁄4, and the concentrated solution of the first « 3 is passed through the solution [solution throttle valve 7 7 flow drop after the flow 3⁄4 ^ two suction 5, the heat absorbing portion (divided into the second of: 3,: partial vapor '¾ 23 release the refrigerant into the first ·· -: absorber 6, the first partition; V (^ concentrated liquid was 23. The solution heat exchanger 20 and the first solution heat exchanger 21 enter the absorber 7, absorb the refrigerant vapor and release the heat to the heated medium; the refrigerant vapor of the condenser 8 radiates heat to the heated medium to form a refrigerant liquid, and condenses The refrigerant liquid of the device 8 is throttled and lowered into the evaporator 10 by the throttling, the refrigerant vapor of the first condenser 9 is radiated to the heated medium to form a refrigerant liquid, and the refrigerant liquid of the second cold unit 9 is passed through the first : The flow valve 19 》 flows down into the evaporator 10, and the residual heat medium flows through the evaporator 10, and the refrigerant liquid that enters the heat is cooled into a refrigerant (and is supplied to the fourth absorber 7 to form a multi-end heating 笫 class). Absorption heat 3⁄4.
图 2所示的多端供热第 ·类吸收式热^是这^ 现的：  The multi-end heating type shown in Figure 2 is the type of absorption heat ^ which is:
图 1所小的多端供热第 '类吸收式热泵屮， ^加第三溶液热交换器， 将第二发 :器 2 有浓溶液管路经溶液泵 1 1 发生器 1迮通凋整为 '.发生器 2 浓溶液 fi路经溶液泵 1 1和 第 ·:溶液热交换器 4与¾ .器 1连通，将发生器 1 农溶液 溶液节流阀 15和吸收器 \ ' 分汽 22迕通调整为发 ：器 1 浓溶液管路½ ^ 溶液热交换器 24、溶液节流阀 15和 吸收器 4与分汽 Si 22连通； 第二发 2的浓溶液经溶液 ¾i 1 1和第二溶液热交换器 2\进 入发牛：器 1，发 ：器 1的浓溶液经第二溶液热交换器 24和溶液节流阀 15之后流经吸收器 4、 吸热部分汽化后进入分汽' 4( 22， 形成多端供热第 ·^吸收式热 。  Figure 1 is a small multi-end heating type 'absorption heat pump 屮, ^ plus a third solution heat exchanger, the second hair: 2 has a concentrated solution line through the solution pump 1 1 generator 1 '.Generator 2 concentrated solution fi through the solution pump 1 1 and the:: solution heat exchanger 4 and 3⁄4. The device 1 is connected, the generator 1 agricultural solution solution throttle valve 15 and absorber \ 'divided steam 22 迕Adjusted to send: 1 concentrated solution line 1⁄2 ^ solution heat exchanger 24, solution throttle valve 15 and absorber 4 are connected to the steam separation Si 22; the second solution 2 concentrated solution through the solution 3⁄4i 1 1 and the second The solution heat exchanger 2\ enters the cattle: device 1, the concentrated solution of the device 1 passes through the second solution heat exchanger 24 and the solution throttle valve 15 and then flows through the absorber 4, and the heat absorption portion is vaporized and then enters the steam separation' 4 (22, forming multi-end heating · ^ absorption heat.
3所示的多端供热第 类吸收式热泵是这杼实现的：  The multi-end heating type absorption heat pump shown in 3 is realized by this:
①结构上， 它: 要由发 ：器、 第 ϋ器、 第 ：发生器、 吸收器、 第 -.吸收器、 第 -:吸 收器、 第四吸收器、 冷凝器、 ^二冷凝器、 蒸发器、 溶液泵、 溶液 ¾、 第二溶液 、 溶 液 W流阀、 笫二溶液节流阀、 第 」溶液 」流阀、 i流阀、 第二 r流阀、 溶液热交换器、 ^二 溶液热交换器、 分汽室和^ 分汽 ¾所 1成： 第 吸收器 7 稀溶液管路 ^第三溶液 1 和第 .：溶液热交换器 21 ¾ 吸收器 6连通， 第 吸收器 6 Η^ί稀溶液管路经第二溶液泵 1 和济液热交换器 20与^ ：吸收器 腿， 第 '.吸收器 5还^稀溶液管路经溶液泵 1 1 ¾ 吸收器 连通， 吸收器 还 ίί稀溶液 ;路 ^第二发 :器 2连通， ^二发生器 2还有浓溶液管 路经第三溶液节流阀 17 ；发生器 1连通，发生器 1还^浓溶液^路经溶液 '1葡 15和吸收 器 4 4分汽室 22迮通， 分 ¾ 22还^浓溶液管路 '：第二发 « 3连通， 第 发生器; 3还冇 浓溶液管路经第 ：溶液节流阀 16和第 ：吸收器 5 分 '^ 23连通， 分汽室 23还 有浓溶液管路经溶液热夂换器 20和第 ：溶液热交换器 1与第卩 4吸收器 7迮通；发生器 1还 ^冷剂蒸汽通道 第二冷凝器 9连通， ^ '.发生器 2还有冷剂^汽通道与吸收器 4迕通， 分 Cii 22还有冷剂蒸汽通逍1；/冷凝器 8脑， 第 H器 3还 冷剂蒸汽通逍与第 吸收器1 structurally, it: to be emitted by: the device, the first device, the first: the generator, the absorber, the first - absorber, the first -: absorber, the fourth absorber, the condenser, the ^ two condenser, the evaporation , solution pump, solution 3⁄4, second solution, solution W flow valve, 笫 two solution throttle valve, "solution" flow valve, i flow valve, second r flow valve, solution heat exchanger, ^ two solution heat The exchanger, the steam dividing chamber and the steam dividing unit are: 1st absorber 7 dilute solution line ^3rd solution 1 and the first: solution heat exchanger 21 3⁄4 absorber 6 is connected, the first absorber 6 Η^ί The dilute solution line passes through the second solution pump 1 and the heat exchangers 20 and 2: the absorber legs, and the '. absorber 5 and the dilute solution line are connected to the solution pump 1 1 3⁄4 absorber, and the absorber is also ίί Dilute solution ; road ^ second hair: device 2 connected, ^ two generator 2 and concentrated solution pipeline through the third solution throttle valve 17; generator 1 connected, generator 1 also ^ concentrated solution ^ path through solution ' 1Port 15 and absorber 4 4 The steam compartment 22 is open, divided into 3⁄4 22 and concentrated solution line ': second hair « 3 connected, the first generator; 3 also concentrated liquid solution through the first: solution throttling 16 and the first: the absorber 5 is connected to the '^23, the steam dividing chamber 23 and the concentrated solution line are passed through the solution heat exchanger 20 and the first: solution heat exchanger 1 and the fourth reactor 7; 1 also ^ cold agent steam passage second condenser 9 connected, ^ '. generator 2 also has a refrigerant ^ steam passage and absorber 4 pass, points Cii 22 also has refrigerant steam overnight 1 ; / condenser 8 brain, the second device 3 is also a refrigerant vapor overnight and the first absorber
5连通， 第— 分 ' 4ί 2 还仃冷剂蒸汽通道与第 .吸收器 6迕通， 冷凝器 8还有冷剂液^路 经'棚 18 ^蒸发器 10连通， 第二冷凝器 9还^冷剂液钤路 第二节流阀 19与蒸发器 10 连通， 蒸发器 10还有冷剂 通道 吸收器 7连通; 发 .器 1、 第 '.发生器 2和第三 发 ：器 3分別仃 动热介质 路与外 ί';|；迮通， 冷; 器《、 第. .冷凝器 9、 一.吸收器 5、 第 -:吸收器 6和笫四吸收器 7还分别 '被加热介质^路' 3外部迕通， 蒸发器 1 0还有余热介质 管路 外部连通。 5 connected, the first - minute ' 4ί 2 also the refrigerant vapor channel and the first absorber 6, the condenser 8 and the refrigerant liquid ^ through the 'shed 18 ^ evaporator 10, the second condenser 9 ^The refrigerant liquid bypass second throttle valve 19 is in communication with the evaporator 10, and the evaporator 10 is also connected to the refrigerant passage absorber 7; the generator 1, the 'generator 2, and the third transmitter: 3 respectively仃 热 热 热 热 热 热 热 热 热 热 热 热 热 热 热 热 热 热 热 热 热 热 热 热 热 热 热 热 热 热 热 热 热 热 热 热 热 热 热 热 热 热 热 热 热 热 热 热 热 热The medium ^ road ' 3 externally communicates, the evaporator 10 and the residual heat medium pipeline are connected externally.
②流程上，第：：吸收器 7的稀溶液经第三溶液. 1 3和第. '.溶液热交换器 21进入第：：吸 收器 6、 吸收冷剂 汽并放热」.·被加热介质, 第：（吸收器 6的稀溶液经第 溶液泵 12和溶 液热交换器 20进入第一.吸收器 5、 吸收冷剂蒸 ji分别放热十被加热介质和流经 K内的溶 液， 第二吸收器 .5的稀溶液 ½溶液泵 1 1 加压进入吸收器 4、 吸收冷剂燕汽并放热于流经其 内的溶液， 吸收器 4的稀溶液进入第 '.发 ΐ器 2， 驱动热介质流经第二发 ：器 2、 加热进入 其内的溶液释放并向吸收器 提供冷剂^汽， 第 ：¾上器 2的浓溶液经^ 溶液节流阀 17 节流降压进入发 ：器 1， ¾ 动热介质流 发 ΐ器 ι、 加热进入 π:内的溶液杼放并向第 '.冷凝 器 9提供冷剂燕 r(， 发« 1 的浓溶液经溶液节流阀 15节流降 之后流经吸收器 4、 吸热 部分汽化后进入分汽室 22， 分汽室 22杼放并向冷凝器 8提供冷剂蒸汽， 分汽室 22的浓溶 液进入第三发« 3， 驱动热介质流经第二：发牛器 加热进入 ½内的溶液释放并向第：..吸 收器 5提供冷剂 汽， 第 ·:发生器 的浓溶液经 ¾ ：溶液节流阀 16节流降压之后流经第二 吸收器 5、 吸热部分汽化 进入第二分汽¾ 23， 第二分汽室 释放的冷剂蒸汽进入第 吸 收器 , 第二分汽: ί 23的浓溶液经 液热交换器 0和第―溶液热交换器 2 1进入第卩 4吸收 器 7、吸收冷剂蒸汽并放热 Γ被加热介质；冷凝器 «的冷剂蒸 放热于被加热介质成冷剂液， 冷凝器 8的冷剂液经节流阀 18节流降 ^进入蒸发器 1 0， 第.—冷凝器 9的冷剂蒸汽放热 皮 加热介质成冷剂液， 第二冷凝器 9的 剂液经第 Ί'/流阀 19 」流降压进入; ¾发器 10 , 氽热 介质流经蒸发器 10、 加热进入其内的冷剂液成冷剂 汽并向 吸收器 7提供， 形成多端 供热第一类吸收^热泵。  2 In the process, the:: dilute solution of the absorber 7 is passed through the third solution. 1 3 and the '. solution heat exchanger 21 enters the ::: absorber 6, absorbs the refrigerant vapor and releases heat. Medium, the first: (the dilute solution of the absorber 6 enters the first through the first solution pump 12 and the solution heat exchanger 20. The absorber 5, the absorption refrigerant vapor ji respectively exotherms the heated medium and the solution flowing through K, The dilute solution of the second absorber .5 is pumped into the absorber 4, absorbing the refrigerant swallow and releasing heat to the solution flowing therethrough, and the dilute solution of the absorber 4 enters the '. 2, driving the heat medium to flow through the second hair: 2, the solution heated into the solution is released and provides the refrigerant to the absorber, and the concentrated solution of the first device 2 is throttled by the solution throttle valve 17 Pressing into the hair: 1, 3⁄4 moving heat medium flow ι, heating into the π: solution and providing the refrigerant to the first condenser 9 (, the concentrated solution of the « 1 solution) After the flow valve 15 has a flow drop, it flows through the absorber 4, and the heat absorption portion is vaporized and then enters the steam separation chamber 22, and the steam distribution chamber 22 is discharged and directed. The condenser 8 supplies the refrigerant vapor, and the concentrated solution of the steam separation chamber 22 enters the third hair « 3 , and the driving heat medium flows through the second: the solution heated by the hair horn is released into the solution and is supplied to the first: The refrigerant vapor, the concentrated solution of the generator: is throttled and depressurized by the solution throttle valve 16 and then flows through the second absorber 5, and the heat absorption portion is vaporized into the second steam separator 3⁄4 23, the second steam distribution chamber The released refrigerant vapor enters the first absorber, and the second vapor separation: ί 23 concentrated solution passes through the liquid heat exchanger 0 and the first solution heat exchanger 2 1 into the fourth reactor 7, absorbs the refrigerant vapor and releases the heat. Γheated medium; condenser «coolant is evaporated and heated to the heated medium to form a refrigerant liquid, and the refrigerant liquid of the condenser 8 is throttled through the throttle valve 18 to enter the evaporator 10, the first condenser The refrigerant vapor of 9 is heated to heat the medium into a refrigerant liquid, and the liquid of the second condenser 9 is depressurized and flowed through the second 流 '/flow valve 19 》; 3⁄4, the heat medium flows through the evaporator 10 Heating the refrigerant liquid entering the refrigerant into a refrigerant vapor and supplying it to the absorber 7, forming a multi-end heating type first absorption ^ Pump.
图 4所示的多端供热第- '类吸收式热泵是这样 ¾现的：  The multi-end heating type - 'absorption heat pump shown in Figure 4 is like this:
(¾图 3所 的多端供热第一类吸收式热泵中， 収消第三溶液节流阀， ^加第二溶液热交 换器， 将第二发^器 2有浓溶液管路经^二溶液节流阀 17与发« 1连通凋整为第 ：发生 器 2 W浓溶液管路经第二溶液热交换器 1 发« 1连通， 将发生器 1 浓溶液管路经溶 液 Μ流阀 15和吸收器 4 ^分 '; 22迕通调整为发 Ί-:器 1有浓溶液管路经第 ：溶液热交换器 24、溶液节流阀 15稀收器 4 ^分汽^ 22迮通； ：.发生器 2的浓溶液¾笫三溶液热夂换 器 24进入发 器 1， 发, k器 1 的浓溶液经第三溶液热交换器 4和溶液节流岡 15节流降厂£ 之 流经吸收器 4、 吸热部分汽化后进入分汽室 22， 形成多¾供热第一类吸收式热泵。  (3⁄4 In Figure 3, the multi-end heating type I absorption heat pump, the third solution throttle valve is removed, the second solution heat exchanger is added, and the second generator 2 has a concentrated solution line. The solution throttle valve 17 is connected to the hairline «1: the generator 2 W concentrated solution line is connected to the second solution heat exchanger 1 and the generator 1 concentrated solution line is passed through the solution choke valve 15 And the absorber 4 ^ minutes '; 22 迕 pass adjustment to the hair Ί -: 1 has a concentrated solution pipeline through the: solution heat exchanger 24, solution throttle valve 15 regenerator 4 ^ steam 2 22 pass; :. The concentrated solution of generator 2 3⁄4笫3 solution hot changer 24 enters the generator 1, the concentrated solution of the k 1 is passed through the third solution heat exchanger 4 and the solution throttles 15 After flowing through the absorber 4, the heat absorbing portion is vaporized and then enters the steam dividing chamber 22 to form a heat generating first type absorption heat pump.
[¥| 5所不 |'|勺多端供热 类吸收 热泵是这样： 现的：  [¥| 5不不|'|Multi-point heating of the spoons. The absorption of heat pumps is like this: Now:
3所小的多端供热^一类吸收 Λ热泵屮， 取消第 溶液 '流阔， ffi加第三溶液热 换器， 将第二发生器 2有浓溶液管路½第 ：溶液 流阀 17与发 ：器 1迮通凋整为第.. .：发生 器 2 浓溶液^路经第 .溶液热交换器 4 与发^器 1连通， 将第二吸收器 5有稀溶液管路 经溶液 1 1与吸收器 4选通调整为第二吸收器 δ冇稀溶液管路经溶液 11和第 溶液热交 换器 24 ' j吸收器 连通： 二吸收器 5的稀溶液½溶液泵 1 1和第: 溶液热交换器 2 进入 吸收器 4， 第二发 :器 2的浓溶液½第三溶液热交换器 24进入 生器 1， 形成多端供热 ¾ 类吸收式热泵。 3 small multi-end heating ^ one type of absorption heat pump 屮, cancel the first solution 'flow wide, ffi plus third solution heat exchanger, the second generator 2 has concentrated solution line 1⁄2: solution flow valve 17 and Hair: device 1 迮通整整为第..: generator 2 concentrated solution ^ path through solution heat exchanger 4 is connected to the generator 1, the second absorber 5 has a dilute solution line The solution 1 1 and the absorber 4 are gated to be adjusted to the second absorber. The 冇 冇 dilute solution line is connected via the solution 11 and the first solution heat exchanger 24 ' j absorber: the dilute solution of the second absorber 5 1⁄2 solution pump 1 1 And the solution heat exchanger 2 enters the absorber 4, and the second solution: the concentrated solution of the second reactor 1⁄2, the third solution heat exchanger 24 enters the burner 1, forming a multi-end heating type 3⁄4 type absorption heat pump.
图 6所示的多端供热 类吸收 热 这^ ¾现的：  The multi-end heating type shown in Figure 6 absorbs heat.
①结构上， | 1所小的多端供热第 · 吸收^热汆屮， 增加新^溶液热交换器， 将第 二吸收器 5有稀溶液管路½第一溶液泵 12 '：;吸收器 1连通凋幣为第 ：吸收器 5 i稀溶液 ΐ？ 路经第 溶液 1 和新^溶液热 换器 Λ ' -j吸收器 1连通， 将第 发 .器 3 ^浓溶液 路 经第 Ξί溶液节流阀 17和^ Λ吸收器 与第 分汽 '4( 23连通调整为第 发 器 有浓溶液 路经新 溶液热夂换器 Λ、 第三溶液 流阀 1 7和第 吸收器 5 ^第二分汽室 连通； 吸收器 5的稀溶液经第二溶液泵 12和新增溶液热 换器 Λ进入吸收器 4， 第:— ·:发生器 的 浓溶液经新增溶液热交换器 Λ和第 溶液节流阀 17节流降 ) 1、:之后流经笫二吸收器 5、 吸热 分汽化后进入^—-分汽 : 23 , 形成多端供热第一类吸收式热泵。  1 structurally, | 1 small multi-end heating, · absorption, heat, adding a new solution heat exchanger, the second absorber 5 has a dilute solution line 1⁄2 first solution pump 12 ':; absorber 1 Connected with the coin as the first: Absorber 5 i dilute solution? The passage solution 1 and the new solution hot changer - '-j absorber 1 are connected, and the first reactor 3 ^ concentrated solution passes through the Ξί solution throttle valve 17 and the Λ absorber and the first steam '4 (23 connection adjustment is made that the hair dryer has a concentrated solution passing through the new solution heat exchanger Λ, the third solution flow valve 17 and the first absorber 5 ^ the second steam separation chamber are connected; the diluted solution of the absorber 5 is passed through the second The solution pump 12 and the newly added solution heat exchanger Λ enter the absorber 4, the:::: the concentrated solution of the generator is throttled by the new solution heat exchanger Λ and the first solution throttle valve 17): After passing through the second absorber 5, the heat absorption is vaporized and then enters the ^--steam: 23, forming a multi-end heating type first absorption heat pump.
本发明技术可以实现的效果——本发明所提出的多端供热第一类吸收式热泵具有如 的效果和优势：  The effect that can be achieved by the technique of the present invention - the multi-end heat supply type I absorption heat pump proposed by the present invention has the following effects and advantages:
(1)山^效和双效构成、 发生器 I和第. - . ¾牛器 2 ' 成的供热流 ίϊ， 降低了 动热介质 被加热介质之 Μ的温差， ¾1差利川 分， 对'、 循环的热力学 度得到保障。  (1) The combination of the mountain effect and the double effect, the generator I and the -3⁄4 cattle 2' into the heat flow 降低, reduces the temperature difference between the heating medium and the heating medium, 3⁄41差差川分, ', the thermodynamics of the cycle is guaranteed.
(2)山发生器 1 和第二 ¾4:器 2 ¾现的'丫'.效 -双效 1 [合流 f , 屮的 f'f'.效发 过程和双效 发生过 ^的比例" J调节， -定范 W内能够较好地迠应不问 Ί :况需求。  (2) Mountain generator 1 and second 3⁄44: 2 2⁄4 now '丫'. Effect - double effect 1 [combined f, ff'f'. The ratio of the effect process and the double effect occurred ^" Adjustment, - can be better in the norm W.
(3)能够分段¾现对驱动热的合现利用， 提高驱动热和余热的利用率。  (3) It is possible to segment the current use of drive heat to improve the utilization of drive heat and waste heat.
(4)山第三发 1·:器 3、 第二吸收器 5和第…:吸收器 β组成的 ' 效网热-双效回热供热流 ¾， -效回热 双效 Μ热之间的热负荷比例可 ^ϊ，供热参数可调' |ϊ，能够较好地适应工况变化； 热力学参数平 ¾变化， 可 W到较 的性能指数和热力 ^完 /0：。  (4) Mountain third hair 1:: 3, second absorber 5 and ...: absorber β consisting of 'effect net heat-double effect regenerative heat supply flow 3⁄4, -effect heat recovery double effect heat The ratio of thermal load can be ϊ, the heating parameter can be adjusted '|ϊ, which can better adapt to the change of working conditions; the thermodynamic parameters can be changed by 3⁄4, and the performance index and heat can be compared to /0:.
(5)发生器 1、 二发《2和第 ·：发 « 3共 inj 'i:现溶液的发生过程， 有利于实现第一 类驱动 ¾的充分利用或可利用不 Ι'^Μ立的 Φ动热源。  (5) generator 1, two hair "2 and the first: hair « 3 total inj 'i: the current process of the solution, is conducive to the full use of the first type of drive 3⁄4 or can be used Φ dynamic heat source.
(6) 1·.',';;'了第- ·类吸收 Λ热泵的 ¾¾， 扩展了第 类吸收式热泵的 )、'、/:用范围， 有利于 好 地采用第 -类吸收式热¾来¾现^ ^利用， 捉髙能源利用率。  (6) 1·.', ';; 'The first - class absorption heat pump 3⁄43⁄4, extended the absorption type of the first type of absorption heat pump), ', /: range, is conducive to the good use of the first type of absorption Heat 3⁄4 to 3⁄4 now ^ ^ use, catch energy utilization.

Claims

权 利 要 求 书 Claim
1. 多端供热第一类吸收式热泵， 主要由发生器、 第二发生器、 第三发生器、 吸收器、 第二吸收器、 第三吸收器、 第四吸收器、 冷凝器、 第二冷凝器、 蒸发器、 溶液泵、 第二溶液 泵、 第三溶液泵、 第四溶液泵、 溶液节流阀、 第二溶液节流阀、 第三溶液节流阀、 节流阀、 第二节流阀、 溶液热交换器、 第二溶液热交换器、 分汽室和第二分汽室所组成； 第四吸收器1. Multi-end heating type I absorption heat pump, mainly composed of a generator, a second generator, a third generator, an absorber, a second absorber, a third absorber, a fourth absorber, a condenser, a second Condenser, evaporator, solution pump, second solution pump, third solution pump, fourth solution pump, solution throttle valve, second solution throttle valve, third solution throttle valve, throttle valve, second section a flow valve, a solution heat exchanger, a second solution heat exchanger, a steam dividing chamber and a second steam dividing chamber; a fourth absorber
(7)有稀溶液管路经第四溶液泵（14)和第二溶液热交换器（21)与第三吸收器（6)连通， 第三吸收器 （6) 还有稀溶液管路经第三溶液泵 （13) 和溶液热交换器 （20) 与第二吸收器(7) The dilute solution line is connected to the third absorber (6) via the fourth solution pump (14) and the second solution heat exchanger (21), and the third absorber (6) and the dilute solution line are a third solution pump (13) and a solution heat exchanger (20) and a second absorber
(5) 连通， 第二吸收器 （5) 还有稀溶液管路经第二溶液泵 （12) 与吸收器 （4) 连通， 吸 收器（4)还有稀溶液管路经溶液第二液节流阀 （16) 与第二发生器 （2)连通， 第二发生器(5) connected, the second absorber (5) and the dilute solution line are connected to the absorber (4) via the second solution pump (12), the absorber (4) and the dilute solution line through the solution second liquid The throttle valve (16) is in communication with the second generator (2), the second generator
(2) 还有浓溶液管路经溶液泵 （11) 与发生器 （1) 连通， 发生器 （1) 还有浓溶液管路经 溶液节流阀 （15) 和吸收器 （4) 与分汽室 （22) 连通， 分汽室 （22) 还有浓溶液管路与第 三发生器（3)连通， 第三发生器（3)还有浓溶液管路经第三溶液节流阀 （17)和第二吸收 器（5)与第二分汽室 （23) 连通， 第二分汽室 （23)还有浓溶液管路经溶液热交换器（20) 和第二溶液热交换器（21) 与第四吸收器（7)连通； 发生器（1)还有冷剂蒸汽通道与吸收 器 （4) 连通， 第二发生器 （2) 还有冷剂蒸汽通道与第二冷凝器 （9) 连通， 分汽室 （22) 还有冷剂蒸汽通道与冷凝器（8)连通，第三发生器（3)还有冷剂蒸汽通道与第二吸收器（5) 连通， 第二分汽室 （23) 还有冷剂蒸汽通道与第三吸收器（6) 连通， 冷凝器（8)还有冷剂 液管路经节流阀 （18) 与蒸发器 （10) 连通， 第二冷凝器 （9) 还有冷剂液管路经第二节流 阀 （19) 与冷凝器 （8) 或蒸发器 （10) 连通， 蒸发器 （10) 还有冷剂蒸汽通道与第四吸收 器 （7) 连通； 发生器 （1)、 第二发生器 （2) 和第三发生器 （3) 还分别有驱动热介质管路 与外部连通， 第二吸收器 （5)或还有被加热介质管路与外部连通， 冷凝器（8)、 第二冷凝 器 （9)、 第三吸收器 （6) 和第四吸收器 （7)还分别有被加热介质管路与外部连通， 蒸发器(2) There is also a concentrated solution line connected to the generator (1) via the solution pump (11), the generator (1) and the concentrated solution line through the solution throttle valve (15) and the absorber (4) and points The steam chamber (22) is connected, the steam dividing chamber (22) and the concentrated solution pipeline are connected to the third generator (3), and the third generator (3) and the concentrated solution pipeline are passed through the third solution throttle valve ( 17) communicating with the second absorber (5) and the second steam dividing chamber (23), the second steam dividing chamber (23) and the concentrated solution line passing through the solution heat exchanger (20) and the second solution heat exchanger (21) communicating with the fourth absorber (7); the generator (1) also has a refrigerant vapor passage communicating with the absorber (4), and the second generator (2) also has a refrigerant vapor passage and a second condenser (9) connected, the steam dividing chamber (22) and the refrigerant vapor passage are connected to the condenser (8), and the third generator (3) and the refrigerant vapor passage are connected to the second absorber (5), the second The steam dividing chamber (23) further has a refrigerant vapor passage communicating with the third absorber (6), and the condenser (8) and the refrigerant liquid conduit are connected to the evaporator (10) via a throttle valve (18), Second cold The refrigerant (9) is further connected to the condenser (8) or the evaporator (10) via the second throttle valve (19), and the evaporator (10) has a refrigerant vapor passage and a fourth absorber. (7) connected; the generator (1), the second generator (2) and the third generator (3) also respectively have a driving heat medium line communicating with the outside, and the second absorber (5) or being heated The medium pipe is connected to the outside, and the condenser (8), the second condenser (9), the third absorber (6) and the fourth absorber (7) are respectively connected to the outside by the heated medium pipe, the evaporator
(10)还有余热介质管路与外部连通， 形成多端供热第一类吸收式热泵； 其中： 或增加第五 溶液泵， 将分汽室 （22) 有浓溶液管路与第三发生器 （3) 连通调整为分汽室 （22) 有浓溶 液管路经第五溶液泵与第三发生器 （3) 连通。 (10) There is also a waste heat medium pipeline connected to the outside to form a multi-end heat supply type I absorption heat pump; wherein: or adding a fifth solution pump, the split steam chamber (22) has a concentrated solution pipeline and a third generator (3) Connected to the steam dividing chamber (22) The concentrated solution line is connected to the third generator (3) via the fifth solution pump.
2. 多端供热第一类吸收式热泵，是在权利要求 1所述的多端供热第一类吸收式热泵中， 增加第三溶液热交换器， 将第二发生器 （2)有浓溶液管路经溶液泵 （11) 与发生器（1)连 通调整为第二发生器 （2) 有浓溶液管路经溶液泵 （11) 和第三溶液热交换器 （24) 与发生 器（1)连通， 将发生器（1)有浓溶液管路经溶液节流阀（15)和吸收器（4)与分汽室（22) 连通调整为发生器（1)有浓溶液管路经第三溶液热交换器（24)、 溶液节流阀 （15)和吸收 器 （4) 与分汽室 （22) 连通， 形成多端供热第一类吸收式热泵。  2. Multi-end heating The first type of absorption heat pump is the multi-stage heating type I absorption heat pump according to claim 1, wherein the third solution heat exchanger is added, and the second generator (2) has a concentrated solution. The pipeline is connected to the generator (1) via the solution pump (11) to be adjusted to the second generator (2). The concentrated solution pipeline is passed through the solution pump (11) and the third solution heat exchanger (24) and the generator (1) Connected, the generator (1) has a concentrated solution line through the solution throttle valve (15) and the absorber (4) and the steam distribution chamber (22) to adjust the generator (1) has a concentrated solution pipeline The three-solution heat exchanger (24), the solution throttle valve (15) and the absorber (4) are in communication with the steam distribution chamber (22) to form a multi-end heat supply type I absorption heat pump.
3. 多端供热第一类吸收式热泵，是在权利要求 1-2所述的任一多端供热第一类吸收式 热泵中， 增加新增溶液热交换器， 将第二吸收器 （5) 有稀溶液管路经第二溶液泵 （12) 与 吸收器（4)连通调整为第二吸收器（5)有稀溶液管路经第二溶液泵（12)和新增溶液热交 换器 （A) 与吸收器 （4) 连通， 将第三发生器 （3) 有浓溶液管路经第三溶液节流阀 （17) 和第二吸收器 （5) 与第二分汽室 （23)连通调整为第三发生器 （3)有浓溶液管路经新增溶 液热交换器 00、 第三溶液节流阀 （17) 和第二吸收器 （5) 与第二分汽室 （23) 连通， 形 权 利 要 求 书 成多端供热第一类吸收式热泵。 3. Multi-end heating The first type of absorption heat pump is a multi-end heat supply type I absorption heat pump according to any one of claims 1-2, adding a new solution heat exchanger, and a second absorber ( 5) The dilute solution line is connected to the absorber (4) via the second solution pump (12) to adjust to the second absorber (5). The dilute solution line is exchanged with the second solution pump (12) and the new solution. The (A) is connected to the absorber (4), and the third generator (3) has a concentrated solution line through the third solution throttle valve (17) and the second absorber (5) and the second steam dividing chamber ( 23) The communication is adjusted to a third generator (3) having a concentrated solution line via a new solution heat exchanger 00, a third solution throttle valve (17), and a second absorber (5) and a second steam dividing chamber ( 23) connected, shaped The claim is for heating the first type of absorption heat pump.
4. 多端供热第一类吸收式热泵， 主要由发生器、 第二发生器、 第三发生器、 吸收器、 第二吸收器、 第三吸收器、 第四吸收器、 冷凝器、 第二冷凝器、 蒸发器、 溶液泵、 第二溶液 泵、 第三溶液泵、 溶液节流阀、 第二溶液节流阀、 第三溶液节流阔、 节流阀、 第二节流阀、 溶液热交换器、 第二溶液热交换器、 分汽室和第二分汽室所组成； 第四吸收器 （7) 有稀溶 液管路经第三溶液泵 （13 ) 和第二溶液热交换器 （21 ) 与第三吸收器 （6) 连通， 第三吸收 器（6)还有稀溶液管路经第二溶液泵（12 )和溶液热交换器（20)与第二吸收器（5 )连通， 第二吸收器 （5) 还有稀溶液管路经溶液泵 （11 ) 与吸收器 （4) 连通， 吸收器 （4) 还有稀 溶液管路与第二发生器（2 )连通， 第二发生器（2)还有浓溶液管路经第三溶液节流阀（17) 与发生器 （1 ) 连通， 发生器 （1 ) 还有浓溶液管路经溶液节流阀 （15) 和吸收器 （4) 与分 汽室 （22) 连通， 分汽室 （22 ) 还有浓溶液管路与第三发生器 （3 ) 连通， 第三发生器 （3) 还有浓溶液管路经第二溶液节流阀 （16 ) 和第二吸收器 （5 ) 与第二分汽室 （23 ) 连通， 第 二分汽室 （23)还有浓溶液管路经溶液热交换器（20)和第二溶液热交换器（21 ) 与第四吸 收器 （7) 连通； 发生器 （1 ) 还有冷剂蒸汽通道与第二冷凝器 （9 ) 连通， 第二发生器 （2 ) 还有冷剂蒸汽通道与吸收器（4)连通， 分汽室（22)还有冷剂蒸汽通道与冷凝器（8)连通， 第三发生器（3 )还有冷剂蒸汽通道与第二吸收器（5 ) 连通， 第二分汽室 （23)还有冷剂蒸 汽通道与第三吸收器（6)连通， 冷凝器（8)还有冷剂液管路经节流阔 ( 18)与蒸发器（10) 连通， 第二冷凝器 （9) 还有冷剂液管路经第二节流阀 （19) 与冷凝器 （8) 或蒸发器 （10) 连通， 蒸发器 （10) 还有冷剂蒸汽通道与第四吸收器 （7 ) 连通； 发生器 （1 )、 第二发生器 4. Multi-end heating type I absorption heat pump, mainly by generator, second generator, third generator, absorber, second absorber, third absorber, fourth absorber, condenser, second Condenser, evaporator, solution pump, second solution pump, third solution pump, solution throttle valve, second solution throttle valve, third solution throttle, throttle valve, second throttle valve, solution heat The exchanger, the second solution heat exchanger, the steam dividing chamber and the second steam dividing chamber; the fourth absorber (7) has a dilute solution pipeline through the third solution pump (13) and the second solution heat exchanger ( 21) communicating with the third absorber (6), the third absorber (6) and the dilute solution line are connected to the second absorber (5) via the second solution pump (12) and the solution heat exchanger (20) The second absorber (5) and the dilute solution line are connected to the absorber (4) via the solution pump (11), and the absorber (4) and the dilute solution line are connected to the second generator (2), The second generator (2) and the concentrated solution line are connected to the generator (1) via the third solution throttle valve (17). The (1) and concentrated solution lines are connected to the steam distribution chamber (22) via the solution throttle valve (15) and the absorber (4), and the steam distribution chamber (22) has a concentrated solution line and a third generator. (3) communicating, the third generator (3) and the concentrated solution line are connected to the second steam dividing chamber (23) via the second solution throttle valve (16) and the second absorber (5), the second point The vapor chamber (23) and the concentrated solution line are connected to the fourth absorber (7) via the solution heat exchanger (20) and the second solution heat exchanger (21); the generator (1) also has a refrigerant vapor channel In communication with the second condenser (9), the second generator (2) and the refrigerant vapor passage are in communication with the absorber (4), and the steam distribution chamber (22) and the refrigerant vapor passage are connected to the condenser (8). The third generator (3) further has a refrigerant vapor passage communicating with the second absorber (5), the second steam dividing chamber (23) and the refrigerant vapor passage communicating with the third absorber (6), the condenser (8) There is also a refrigerant liquid line connected to the evaporator (10) via a throttling (18), and a second condenser (9) and a refrigerant liquid line via the second throttle (19) and cold (10) in communication (8) or an evaporator, an evaporator (10), the refrigerant vapor channel and the fourth absorber (7) in communication; generator (1), second generator
(2)和第三发生器（3)还分别有驱动热介质管路与外部连通， 第二吸收器 （5)或还有被 加热介质管路与外部连通， 冷凝器 （8)、 第二冷凝器 （9)、 第三吸收器 （6) 和第四吸收器(2) and the third generator (3) respectively have a driving heat medium line communicating with the outside, the second absorber (5) or the heated medium line communicating with the outside, the condenser (8), the second Condenser (9), third absorber (6) and fourth absorber
(7) 还分别有被加热介质管路与外部连通， 蒸发器 （10) 还有余热介质管路与外部连通， 形成多端供热第一类吸收式热泵； 其中： ①或增加第四溶液泵， 将分汽室（22)有浓溶液管 路与第三发生器 （3 ) 连通调整为分汽室 （22 ) 有浓溶液管路经第四溶液泵 （14) 与第三发 生器（3)连通； ②为方便部件布局， 或增加选择溶液泵， 将吸收器 （4)有稀溶液管路与第 二发生器（2)连通调整为吸收器 （4)有稀溶液管路经新增溶液泵与第二发生器（2)连通。 (7) There is also a medium to be heated to communicate with the outside, and the evaporator (10) and the residual heat medium line communicate with the outside to form a multi-end heating type I absorption heat pump; wherein: 1 or increase the fourth solution pump , the concentrated solution line of the steam distribution chamber (22) is connected to the third generator (3) to be adjusted into a steam distribution chamber (22), and the concentrated solution pipeline is passed through the fourth solution pump (14) and the third generator (3). ) Connected; 2 For the convenience of component layout, or increase the selection of the solution pump, connect the absorber (4) with the dilute solution line and the second generator (2) to adjust the absorber (4) with the dilute solution pipeline added The solution pump is in communication with the second generator (2).
5. 多端供热第一类吸收式热泵，是在权利要求 4所述的多端供热第一类吸收式热泵中， 取消第三溶液节流阀， 增加第三溶液热交换器， 将第二发生器 （2) 有浓溶液管路经第三溶 液节流阀 （17) 与发生器（1 )连通调整为第二发生器（2) 有浓溶液管路经第三溶液热交换 器（24)与发生器（1 )连通， 将发生器（1 )有浓溶液管路经溶液节流阀（15)和吸收器（4) 与分汽室 （22)连通调整为发生器（1 )有浓溶液管路经第三溶液热交换器（24)、 溶液节流 阀 （15) 和吸收器 （4) 与分汽室 （22) 连通， 形成多端供热第一类吸收式热泵。  5. Multi-end heating The first type of absorption heat pump is the multi-end heating type I absorption heat pump according to claim 4, the third solution throttle valve is cancelled, the third solution heat exchanger is added, and the second solution is added. The generator (2) has a concentrated solution line connected to the generator (1) via the third solution throttle valve (17) to be adjusted to the second generator (2) with a concentrated solution line through the third solution heat exchanger (24) ) is connected to the generator (1), and the concentrated solution line of the generator (1) is connected to the steam dividing chamber (22) through the solution throttle valve (15) and the absorber (4) to be adjusted to the generator (1). The concentrated solution line is connected to the steam dividing chamber (22) via the third solution heat exchanger (24), the solution throttle valve (15) and the absorber (4) to form a multi-end heating type I absorption heat pump.
6. 多端供热第一类吸收式热泵，是在权利要求 4所述的多端供热第一类吸收式热泵中， 取消第三溶液节流阀， 增加第三溶液热交换器， 将第二发生器 （2) 有浓溶液管路经第三溶 液节流阀 （17)与发生器（1 )连通调整为第二发生器（2 )有浓溶液管路经第三溶液热交换 器（24)与发生器（1 )连通， 将第二吸收器（5)有稀溶液管路经溶液泵（11 )与吸收器（4) 权 利 要 求 书 连通调整为第二吸收器 （5) 有稀溶液管路经溶液泵 （11) 和第三溶液热交换器 （24) 与吸 收器 （4) 连通， 形成多端供热第一类吸收式热泵。 6. Multi-end heating The first type of absorption heat pump is the multi-end heating type I absorption heat pump according to claim 4, the third solution throttle valve is cancelled, the third solution heat exchanger is added, and the second is The generator (2) has a concentrated solution line connected to the generator (1) via the third solution throttle valve (17) to be adjusted to a second generator (2) with a concentrated solution line through the third solution heat exchanger (24) ) is in communication with the generator (1), and the second absorber (5) has a dilute solution line through the solution pump (11) and the absorber (4) The communication of the claims is adjusted to the second absorber (5). The dilute solution line is connected to the absorber (4) via the solution pump (11) and the third solution heat exchanger (24) to form a multi-end heating first type absorption. Heat pump.
7. 多端供热第一类吸收式热泵，是在权利要求 4-5所述的任一多端供热第一类吸收式 热泵中， 增加新增溶液热交换器， 将第二吸收器 （5) 有稀溶液管路经第溶液泵 （11) 与吸 收器（4)连通调整为第二吸收器（5)有稀溶液管路经溶液泵（11)和新增溶液热交换器（A) 与吸收器 （4)连通， 将第三发生器（3) 有浓溶液管路经第二溶液节流阀 （16)和第二吸收 器（5)与第二分汽室 （23)连通调整为第三发生器（3)有浓溶液管路经新增溶液热交换器 7. Multi-end heating The first type of absorption heat pump is a multi-stage heating type I absorption heat pump according to any of claims 4-5, adding a new solution heat exchanger, and a second absorber ( 5) The dilute solution line is connected to the absorber (4) through the first solution pump (11) to adjust to the second absorber (5) has a dilute solution line through the solution pump (11) and the new solution heat exchanger (A) Connecting with the absorber (4), connecting the third generator (3) concentrated solution line to the second steam dividing chamber (23) via the second solution throttle valve (16) and the second absorber (5) Adjusted to a third generator (3) with a concentrated solution line through a new solution heat exchanger
(A)、 第二溶液节流阀 （16) 和第二吸收器 （5) 与第二分汽室 （23) 连通， 形成多端供热 第一类吸收式热泵。 (A), the second solution throttle valve (16) and the second absorber (5) are in communication with the second steam splitting chamber (23) to form a multi-end heat supply type I absorption heat pump.
8. 多端供热第一类吸收式热泵，是在权利要求 6所述的多端供热第一类吸收式热泵中， 增加新增溶液热交换器， 将第二吸收器 （5) 有稀溶液管路经第溶液泵 （11) 和第三溶液热 交换器 （24) 与吸收器 （4) 连通调整为第二吸收器 （5) 有稀溶液管路经溶液泵 （11)、 新 增溶液热交换器 （A) 和第三溶液热交换器 （24) 与吸收器 （4) 连通， 将第三发生器（3) 有浓溶液管路经第二溶液节流阀 （16) 和第二吸收器 （5) 与第二分汽室 （23) 连通调整为 第三发生器 （3) 有浓溶液管路经新增溶液热交换器 （A)、 第二溶液节流阀 （16) 和第二吸 收器 （5) 与第二分汽室 （23) 连通， 形成多端供热第一类吸收式热泵。  8. Multi-end heating type I absorption heat pump, in the multi-end heating first type absorption heat pump according to claim 6, adding a new solution heat exchanger, the second absorber (5) having a dilute solution The pipeline is connected to the absorber (4) through the first solution pump (11) and the third solution heat exchanger (24) to be adjusted to a second absorber (5) having a dilute solution line through the solution pump (11), adding a solution The heat exchanger (A) and the third solution heat exchanger (24) are in communication with the absorber (4), and the third generator (3) has a concentrated solution line through the second solution throttle valve (16) and the second The absorber (5) is connected to the second steam dividing chamber (23) to be adjusted to a third generator (3) having a concentrated solution line via a new solution heat exchanger (A), a second solution throttle valve (16), and The second absorber (5) is in communication with the second steam dividing chamber (23) to form a multi-end heating first type absorption heat pump.
PCT/CN2013/000327 2013-03-20 2013-03-20 Multi-end heating first class absorption heat pump WO2014146217A1 (en)

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