CN101799221B

CN101799221B - Dual-purpose and multi-purpose second type absorption heat pump on base

Info

Publication number: CN101799221B
Application number: CN2010100036039A
Authority: CN
Inventors: 李华玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-01-09
Filing date: 2010-01-08
Publication date: 2013-09-18
Anticipated expiration: 2030-01-08
Also published as: CN101799221A

Abstract

The invention discloses a dual-purpose and multi-purpose second type absorption heat pump on a base, which belongs to the technical field of heat pumps. A generator, a second generator, a condenser, an evaporator, an absorber, a solution pump, a second solution pump, a refrigerant liquid pump, a throttle valve and a solution heat exchanger form a dual-purpose machine set, wherein the generator iscommunicated with the absorber through the solution pump; the absorber is communicated with the second generator which is communicated with the generator through the second solution pump; the generator is provided with a refrigerant steam pipeline communicated with the second generator; the second generator is provided with a refrigerant liquid pipeline communicated with the condenser through thethrottle valve, and a refrigerant steam pipeline communicated with the condenser; the condenser is communicated with the evaporator through the refrigerant liquid pump; the evaporator is provided with a refrigerant steam pipeline communicated with the absorber; the refrigerant steam released by solution heated in the generator is heated again, the refrigerant steam released by solution in the second generator enters the condenser, a refrigerant liquid enter the evaporator to absorb heat to become the refrigerant steam which enters the absorber, and then the refrigerant steam is absorbed by solution and releases heat to a heated medium; and a second absorber is added to obtain an adjacent high-temperature heat supply end, and a third absorber is added to obtain a second high-temperature heat supply end.

Description

Second class absorption heat pump on economic benefits and social benefits and multiple-effect and the basis thereof

Technical field:

The invention belongs to low temperature exhaust heat and utilize technical field of heat pumps.

Background technology:

Adopting the absorption heat pump technology to carry out UTILIZATION OF VESIDUAL HEAT IN is effective means, has reasonable energy-saving and environmental protection and economic benefit.In concrete heat pump application, improving utilization rate of waste heat is core---concerning first kind absorption heat pump, improve utilization rate of waste heat and mean in the reduction of satisfying the driving thermic load that drops under the prerequisite of hot user's request; Concerning second class absorption heat pump, improve utilization rate of waste heat and mean that a certain amount of residual heat resources can offer the more effective heat duty of hot user.

Concerning second class absorption heat pump, progression is more high more can to utilize the more waste heat of low temperature, but utilization rate of waste heat then decreases; And for the residual heat resources that exist with steam condition, residual heat resources mainly exist in the latent heat mode, utilize the second high class absorption heat pump unit of progression to seek that residual heat resources are carried out degree of depth utilization in this case and have then lost meaning; Moreover when the relatively low or initial temperature of the higher and hot user's request temperature of, waste heat initial temperature lower when environment temperature was low, inquiring into second class absorption heat pump had just had necessity to the efficient utilization of residual heat resources.

Second class absorption heat pump adopts economic benefits and social benefits or multiple-effect flow process can improve utilization rate of waste heat, is used for the relatively low occasion of hot user's request temperature; Compound class II absorption heat pump on economic benefits and social benefits or the multiple-effect process base is used for starting stage of heated medium with economic benefits and social benefits, multiple-effect flow process and single-stage, multistage flow process are used for the follow-up phase of heated medium, will improve the utilization rate of residual heat resources.

Summary of the invention:

The objective of the invention is to provide the compound class II absorption heat pump of additional neighbor high-temperature heat supply end on the compound class II absorption heat pump of additional neighbor high-temperature heat supply end on economic benefits and social benefits and multi-effect second-class absorption heat pump, the economic benefits and social benefits second class absorption heat pump basis and the multi-effect second-class absorption heat pump basis.The compound class II absorption heat pump that is divided into additional neighbor high-temperature heat supply end on the compound class II absorption heat pump of additional two high-temperature heat supply ends on the compound class II absorption heat pump, the economic benefits and social benefits second class absorption heat pump basis of additional neighbor high-temperature heat supply end on economic benefits and social benefits second class absorption heat pump, triple effect second class absorption heat pump, the economic benefits and social benefits second class absorption heat pump basis and the triple effect second class absorption heat pump basis.

1. the purpose of second class absorption heat pump of the economic benefits and social benefits among the present invention is achieved in that

1. economic benefits and social benefits second class absorption heat pump of solution series circulation, by first generator, second generator, condenser, evaporimeter, absorber, solution pump, second solution pump, the cryogen liquid pump, choke valve and solution heat exchanger are formed, first generator has the solution pipeline through solution pump, solution heat exchanger is communicated with absorber, absorber has the solution pipeline to be communicated with second generator through solution heat exchanger, second generator also has the solution pipeline to be communicated with generator through second solution pump, second generator had the cryogen liquid pipeline to be communicated with condenser through choke valve again after first generator had refrigerant vapour channel connection second generator, second generator also has refrigerant vapour channel connection condenser, condenser has the cryogen liquid pipeline to be communicated with evaporimeter through the cryogen liquid pump, evaporimeter also has refrigerant vapour channel connection absorber, first generator, evaporimeter also have surplus heat respectively medium pipeline and external communications, condenser also has cooling medium pipeline and external communications, absorber also has heated medium pipeline and external communications, the heating of waste heat medium is entered the solution of first generator through second solution pump by second generator, discharge refrigerant vapour and enter second generator, the refrigerant vapour heating enters condenser by absorber through the solution release refrigerant vapour that solution heat exchanger enters second generator, the refrigerant vapour medium that is cooled in condenser is condensed into cryogen liquid, this part cryogen liquid and drive the refrigerant vapour heat release of thermal medium as second generator after formed cryogen liquid enter evaporimeter through the cryogen liquid pump together, absorbing waste heat becomes refrigerant vapour to enter absorber, also heat release is in heated medium by the concentrated solution absorption from generator at absorber for refrigerant vapour, and weak solution enters second generator;

2. economic benefits and social benefits second class absorption heat pump of solution series circulation, by first generator, second generator, condenser, evaporimeter, absorber, solution pump, the cryogen liquid pump, choke valve, first solution heat exchanger and second solution heat exchanger are formed, second generator has the concentrated solution pipeline through solution pump, second solution heat exchanger and first solution heat exchanger are communicated with absorber, absorber also has the weak solution pipeline to be communicated with first generator through first solution heat exchanger, first generator also has the concentrated solution pipeline to be communicated with second generator through second solution heat exchanger, first generator also has the refrigerant vapour passage to be communicated with back second generator with second generator has the cryogen liquid pipeline to be communicated with condenser through choke valve again, second generator also has the refrigerant vapour passage to be communicated with condenser, condenser also has the cryogen liquid pipeline to be communicated with evaporimeter through the cryogen liquid pump, evaporimeter also has the refrigerant vapour passage to be communicated with absorber, first generator, evaporimeter also have surplus heat respectively medium pipeline and external communications, condenser also has cooling medium pipeline and external communications, and absorber also has heated medium pipeline and external communications; The heating of waste heat medium is entered the solution of first generator through first solution heat exchanger by absorber, the release refrigerant vapour enters second generator and drives thermal medium as it, the concentrated solution of first generator enters second generator through second solution heat exchanger, the refrigerant vapour heating enters condenser by first generator through the solution release refrigerant vapour that second solution heat exchanger enters second generator, the concentrated solution of second generator is through solution pump, second solution heat exchanger and first solution heat exchanger enter absorber, the refrigerant vapour that the enters condenser medium that is cooled is condensed into cryogen liquid, this part cryogen liquid and drive the refrigerant vapour heat release of thermal medium as second generator after formed cryogen liquid enter evaporimeter through the cryogen liquid pump together, absorbing waste heat becomes refrigerant vapour to enter absorber, the refrigerant vapour that enters absorber absorbed by the concentrated solution from second generator and heat release in heated medium, weak solution enters first generator.

3. economic benefits and social benefits second class absorption heat pump of solution circulation in parallel, by first generator, second generator, condenser, evaporimeter, absorber, first solution pump, second solution pump, the cryogen liquid pump, choke valve, first solution heat exchanger and second solution heat exchanger are formed, first generator has the solution pipeline through first solution pump, first solution heat exchanger is communicated with absorber, second generator has the solution pipeline through second solution pump, second solution heat exchanger is communicated with absorber, absorber has the solution pipeline to be communicated with first generator and to be communicated with second generator through second solution heat exchanger through solution heat exchanger respectively, second generator had the cryogen liquid pipeline to be communicated with condenser through choke valve again after first generator had refrigerant vapour channel connection second generator, second generator also has refrigerant vapour channel connection condenser, condenser is communicated with evaporimeter through the cryogen liquid pump, evaporimeter also has refrigerant vapour channel connection absorber, first generator, evaporimeter also have surplus heat respectively medium pipeline and external communications, condenser also has cooling medium pipeline and external communications, absorber also has heated medium pipeline and external communications, the heating of waste heat medium is entered the solution of first generator through first solution heat exchanger by absorber, discharge refrigerant vapour and enter second generator, the refrigerant vapour heating enters condenser by absorber through the solution release refrigerant vapour that second solution heat exchanger enters second generator, the refrigerant vapour that the enters condenser medium that is cooled is condensed into cryogen liquid, this part cryogen liquid and drive the refrigerant vapour heat release of thermal medium as second generator after the cryogen liquid that forms enter evaporimeter through the cryogen liquid pump together, absorbing waste heat becomes refrigerant vapour to enter absorber, the refrigerant vapour that enters absorber absorbed by the concentrated solution from generator and second generator and heat release in heated medium, weak solution enters first generator and enters second generator through second solution heat exchanger through first solution heat exchanger respectively.

2. the purpose of second class absorption heat pump of the triple effect among the present invention is achieved in that

1. solution series circulation three-effect second class absorption heat pump, by first generator, second generator, the 3rd generator, condenser, evaporimeter, absorber, first solution pump, second solution pump, the 3rd solution pump, the cryogen liquid pump, the first throttle valve, second choke valve and solution heat exchanger are formed, first generator has the solution pipeline through first solution pump, solution heat exchanger is communicated with absorber, absorber has the solution pipeline to be communicated with the 3rd generator through solution heat exchanger, the 3rd generator also has the solution pipeline to be communicated with second generator through the 3rd solution pump, second generator has the solution pipeline to be communicated with first generator through second solution pump again, second generator had the cryogen liquid pipeline to be communicated with condenser through the first throttle valve again after first generator had refrigerant vapour channel connection second generator, the 3rd generator had the cryogen liquid pipeline to be communicated with condenser through second choke valve again after second generator had refrigerant vapour channel connection the 3rd generator, the 3rd generator also has refrigerant vapour channel connection condenser, condenser has the cryogen liquid pipeline to be communicated with evaporimeter through the cryogen liquid pump, evaporimeter also has refrigerant vapour channel connection absorber, first generator, evaporimeter have surplus heat respectively medium pipeline and external communications, condenser also has cooling medium pipeline and external communications, and absorber also has heated medium pipeline and external communications; The heating of waste heat medium is entered the solution of first generator through second solution pump by second generator, discharge refrigerant vapour and enter second generator to drive thermal medium as it, entered the solution of second generator through the 3rd solution pump by the 3rd generator from the refrigerant vapour heating of first generator, discharge refrigerant vapour and enter the 3rd generator to drive thermal medium as it, entered the solution of the 3rd generator through solution heat exchanger by absorber from the refrigerant vapour heating of second generator, discharge refrigerant vapour and enter condenser, drive the cryogen liquid that forms after the refrigerant vapour heat release of thermal medium as second generator and after the throttling of first throttle valve, enter condenser, drive the cryogen liquid that forms after the refrigerant vapour heat release of thermal medium as the 3rd generator and after the second choke valve throttling, enter condenser, two-way cryogen liquid and enter evaporimeter through the cryogen liquid pump together from the refrigerant vapour of the 3rd generator cryogen liquid that heat release forms in condenser, absorbing waste heat becomes refrigerant vapour to enter absorber, the refrigerant vapour that enters absorber absorbed by the concentrated solution from generator and heat release in heated medium, weak solution enters the 3rd generator.

2. triple effect second class absorption heat pump of solution series circulation is made up of first generator, second generator, the 3rd generator, condenser, evaporimeter, absorber, solution pump, cryogen liquid pump, first throttle valve, second choke valve, first solution heat exchanger, second solution heat exchanger and the 3rd solution heat exchanger; The 3rd generator has the concentrated solution pipeline through solution pump, first solution heat exchanger, second solution heat exchanger and first solution heat exchanger are communicated with absorber, absorber also has the weak solution pipeline to be communicated with first generator through the 3rd solution heat exchanger, first generator also has the concentrated solution pipeline to be communicated with second generator through second solution heat exchanger, second generator is communicated with in addition, and the concentrated solution pipeline is communicated with the 3rd generator through first solution heat exchanger, first generator also has the refrigerant vapour passage to be communicated with back second generator with second generator has the cryogen liquid pipeline to be communicated with condenser through the first throttle valve again, second generator also has the refrigerant vapour passage to be communicated with back the 3rd generator with the 3rd generator has the cryogen liquid pipeline to be communicated with condenser through second choke valve again, the 3rd generator also has the refrigerant vapour passage to be communicated with condenser, condenser also has the cryogen liquid pipeline to be communicated with evaporimeter through the cryogen liquid pump, evaporimeter also has the refrigerant vapour passage to be communicated with absorber, first generator, evaporimeter have surplus heat respectively medium pipeline and external communications, condenser also has cooling medium pipeline and external communications, and absorber also has heated medium pipeline and external communications; The heating of waste heat medium provides as it to drive thermal medium through the solution release refrigerant vapour that the 3rd solution heat exchanger enters first generator to second generator by absorber, the solution that enters second generator by first generator through second solution heat exchanger from the heating of the refrigerant vapour of first generator discharges refrigerant vapour provides to drive thermal medium as it to the 3rd generator, and the solution that enters the 3rd generator by second generator through first solution heat exchanger from the refrigerant vapour heating of second generator discharges refrigerant vapour and enters condenser; Drive the cryogen liquid that forms after the refrigerant vapour heat release of thermal medium as second generator and after the throttling of first throttle valve, enter condenser, drive the cryogen liquid that forms after the refrigerant vapour heat release of thermal medium as the 3rd generator and after the second choke valve throttling, enter condenser, two-way cryogen liquid with enter evaporimeter, absorb waste heat and become refrigerant vapour to enter absorber through the cryogen liquid pump together from the refrigerant vapour cryogen liquid that heat release forms in condenser of the 3rd generator; The refrigerant vapour that enters absorber absorbed by the concentrated solution from first generator and heat release in heated medium, weak solution enters first generator.

3. solution circulation three-effect second class absorption heat pump in parallel, by first generator, second generator, the 3rd generator, condenser, evaporimeter, absorber, first solution pump, second solution pump, the 3rd solution pump, the cryogen liquid pump, the first throttle valve, second choke valve, first solution heat exchanger, second solution heat exchanger and the 3rd solution heat exchanger are formed, first generator has the solution pipeline through first solution pump, first solution heat exchanger is communicated with absorber, second generator has the solution pipeline through second solution pump, second solution heat exchanger is communicated with absorber, the 3rd generator has the solution pipeline through the 3rd solution pump, the 3rd solution heat exchanger is communicated with absorber, absorber has the solution pipeline to be communicated with first generator through first solution heat exchanger respectively, be communicated with second generator and be communicated with the 3rd generator through the 3rd solution heat exchanger through second solution heat exchanger, second generator had the cryogen liquid pipeline to be communicated with condenser through the first throttle valve again after first generator had refrigerant vapour channel connection second generator, the 3rd generator had the cryogen liquid pipeline to be communicated with condenser through second choke valve again after second generator had refrigerant vapour channel connection the 3rd generator, the 3rd generator also has refrigerant vapour channel connection condenser, condenser is communicated with evaporimeter through the cryogen liquid pump, evaporimeter also has refrigerant vapour channel connection absorber, first generator, evaporimeter have surplus heat respectively medium pipeline and external communications, condenser also has cooling medium pipeline and external communications, and absorber also has heated medium pipeline and external communications; The heating of waste heat medium is entered the solution of first generator by absorber, discharge refrigerant vapour and enter second generator to drive thermal medium as it, entered the solution of second generator by absorber from the refrigerant vapour heating of first generator, discharge refrigerant vapour and enter the 3rd generator to drive thermal medium as it, entered the solution of the 3rd generator by absorber from the refrigerant vapour heating of second generator, discharge refrigerant vapour and enter condenser, drive the cryogen liquid that forms after the refrigerant vapour heat release of thermal medium as second generator and after the choke valve throttling, enter condenser, drive the cryogen liquid that forms after the refrigerant vapour heat release of thermal medium as the 3rd generator and after the second choke valve throttling, enter condenser, two-way cryogen liquid and enter evaporimeter through the cryogen liquid pump together from the refrigerant vapour of the 3rd generator cryogen liquid that heat release forms in condenser, absorbing waste heat becomes refrigerant vapour to enter absorber, refrigerant vapour enters absorber, and also heat release is in heated medium by the concentrated solution absorption from each generator, and weak solution enters generator of the same name or low concentration solution generator.

3. the purpose of the compound class II absorption heat pump of additional neighbor high-temperature heat supply end is achieved in that on the second class absorption heat pump basis of the economic benefits and social benefits among the present invention

1. the compound class II absorption heat pump of additional neighbor high-temperature heat supply end on the economic benefits and social benefits second class absorption heat pump basis, be at the 1st the 1. in described economic benefits and social benefits second class absorption heat pump of bar, increase newly-increased absorber, newly-increased absorptions-evaporimeter, newly-increased choke valve or newly-increased cryogen liquid pump, newly-increased solution control valve or newly-increased solution pump, newly-increased first solution heat exchanger and increase second solution heat exchanger newly; Aspect the solution pipeline, or after first generator is by first solution pump, set up the solution pipeline through newly-increased second solution heat exchanger, newly-increased first solution heat exchanger is communicated with newly-increased absorber, or with first generator by first solution pump, solution heat exchanger is communicated with absorber and changes first generator into by first solution pump, be communicated with absorber and newly-increased second solution heat exchanger of warp through newly-increased solution control valve respectively behind the solution heat exchanger, newly-increased first solution heat exchanger is communicated with newly-increased absorber, or sets up the solution pipeline through newly-increased solution pump from second generator, newly-increased second solution heat exchanger and newly-increased solution heat exchanger are communicated with newly-increased absorber; Newly-increased absorber also has the solution pipeline to be communicated with newly-increased absorption-evaporimeter through newly-increased first solution heat exchanger, and newly-increased absorption-evaporimeter has the solution pipeline to be communicated with second generator or first generator through newly-increased second solution heat exchanger again; Aspect the refrigerant medium pipeline, or have the cryogen liquid pipeline to be communicated with evaporimeter through the cryogen liquid pump condenser to change condenser into and have the cryogen liquid pipeline behind the cryogen liquid pump, to be communicated with evaporimeter and directly to be communicated with newly-increased absorptions-evaporimeter or evaporimeter has the cryogen liquid pipeline to be communicated with through newly-increased cryogen liquid pump to increase absorption-evaporimeter newly through choke valve more respectively, newly-increased absorption-evaporimeter has the refrigerant vapour channel connection to increase absorber newly again, and evaporimeter also has the refrigerant vapour channel connection to increase absorption-evaporimeter newly; Newly-increased absorber also has heated medium pipeline and external communications; Absorber and newly-increased absorber provide thermic load to heated medium, and newly-increased absorber is absorber adjacent high-temperature heat supply end.

2. the compound class II absorption heat pump of additional neighbor high-temperature heat supply end on the economic benefits and social benefits second class absorption heat pump basis, be at the 1st the 2. in described economic benefits and social benefits second class absorption heat pump of bar, increase newly-increased absorber, newly-increased absorptions-evaporimeter, newly-increased choke valve or newly-increased cryogen liquid pump, newly-increased solution control valve or newly-increased solution pump, newly-increased first solution heat exchanger and increase second solution heat exchanger newly; Aspect the solution pipeline, or after second generator is by solution pump, set up the solution pipeline through newly-increased second solution heat exchanger, newly-increased first solution heat exchanger is communicated with newly-increased absorber, or second generator passed through solution pump, second solution heat exchanger and first solution heat exchanger connection absorber change first generator into and pass through solution pump, be communicated with absorber and newly-increased second solution heat exchanger of warp through newly-increased solution control valve respectively behind second solution heat exchanger and first solution heat exchanger, newly-increased first solution heat exchanger is communicated with newly-increased absorber, or sets up the solution pipeline through newly-increased solution pump from first generator, newly-increased second solution heat exchanger, newly-increased first solution heat exchanger is communicated with newly-increased absorber; Newly-increased absorber also has the solution pipeline to be communicated with newly-increased absorption-evaporimeter through newly-increased first solution heat exchanger, and newly-increased absorption-evaporimeter has the solution pipeline to be communicated with second generator or first generator through newly-increased second solution heat exchanger again; Aspect the refrigerant medium pipeline, or have the cryogen liquid pipeline to be communicated with evaporimeter through the cryogen liquid pump condenser to change condenser into and have the cryogen liquid pipeline behind the cryogen liquid pump, to be communicated with evaporimeter and directly to be communicated with newly-increased absorptions-evaporimeter or evaporimeter has the cryogen liquid pipeline to be communicated with through newly-increased cryogen liquid pump to increase absorption-evaporimeter newly through choke valve more respectively, newly-increased absorption-evaporimeter has the refrigerant vapour channel connection to increase absorber newly again, and evaporimeter also has the refrigerant vapour channel connection to increase absorption-evaporimeter newly; Newly-increased absorber also has heated medium pipeline and external communications; Absorber and newly-increased absorber provide thermic load to heated medium, and newly-increased absorber is absorber adjacent high-temperature heat supply end.

3. the compound class II absorption heat pump of additional neighbor high-temperature heat supply end on the economic benefits and social benefits second class absorption heat pump basis, be at the 1st the 3. in described second class absorption heat pump of bar, increase newly-increased absorber, newly-increased absorptions-evaporimeter, newly-increased choke valve or newly-increased cryogen liquid pump, newly-increased solution control valve or newly-increased solution pump, newly-increased first solution heat exchanger and increase second solution heat exchanger newly; Aspect the solution pipeline, or after first generator is by first solution pump, set up the solution pipeline through newly-increased second solution heat exchanger, newly-increased first solution heat exchanger is communicated with newly-increased absorber, or with first generator by first solution pump, first solution heat exchanger is communicated with absorber and changes first generator into by first solution pump, be communicated with absorber and newly-increased second solution heat exchanger of warp through newly-increased solution control valve respectively behind first solution heat exchanger, newly-increased first solution heat exchanger is communicated with newly-increased absorber, or after second generator is by second solution pump, set up the solution pipeline through newly-increased second solution heat exchanger, newly-increased first solution heat exchanger is communicated with newly-increased absorber, or with second generator by second solution pump, second solution heat exchanger is communicated with absorber and changes second generator into through second solution pump, difference is again through newly-increased solution control valve connection absorber with again through increasing second solution heat exchanger newly behind second solution heat exchanger, newly-increased first solution heat exchanger is communicated with newly-increased absorber, or sets up the solution pipeline through newly-increased solution pump from first generator or second generator, newly-increased second solution heat exchanger, newly-increased first solution heat exchanger is communicated with newly-increased absorber; Newly-increased absorber is communicated with newly-increased absorption-evaporimeter through newly-increased first solution heat exchanger again, and newly-increased absorption-evaporimeter has the solution pipeline to be communicated with second generator or first generator through newly-increased second solution heat exchanger again; Aspect the refrigerant medium pipeline, or have the cryogen liquid pipeline to be communicated with evaporimeter through the cryogen liquid pump condenser to change condenser into and have the cryogen liquid pipeline behind the cryogen liquid pump, to be communicated with evaporimeter and directly to be communicated with newly-increased absorptions-evaporimeter or evaporimeter has the cryogen liquid pipeline to be communicated with through newly-increased cryogen liquid pump to increase absorption-evaporimeter newly through choke valve more respectively, newly-increased absorption-evaporimeter has the refrigerant vapour channel connection to increase absorber newly again, and evaporimeter also has the refrigerant vapour channel connection to increase absorption-evaporimeter newly; Newly-increased absorber also has heated medium pipeline and external communications; Absorber and newly-increased absorber provide thermic load to heated medium, and newly-increased absorber is absorber adjacent high-temperature heat supply end.

4. the purpose of the compound class II absorption heat pump of additional two high-temperature heat supply ends is achieved in that on the second class absorption heat pump basis of the economic benefits and social benefits among the present invention

In the above on the described economic benefits and social benefits second class absorption heat pump basis in the formed compound class II absorption heat pump of additional neighbor high-temperature heat supply end, at the technical scheme that solution is provided to newly-increased absorber by second generator, increase newly-increased second absorber again, newly-increased the 3rd solution heat exchanger and newly-increased second solution pump, or set up the solution pipeline from first generator by solution pump and be communicated with newly-increased second absorber through newly-increased the 3rd solution heat exchanger, or first generator passed through solution pump, one or two solution heat exchanger connection absorber changes generator into and passes through solution pump, be communicated with absorber and be communicated with newly-increased second absorber through newly-increased the 3rd solution heat exchanger through newly-increased solution control valve respectively behind one or two solution heat exchanger, newly-increased second absorber has the solution pipeline again through newly-increased the 3rd solution heat exchanger, newly-increased second solution pump is communicated with newly-increased absorber, set up newly-increased second absorber of refrigerant vapour channel connection by newly-increased absorption-evaporimeter, newly-increased second absorber also has heated medium pipeline and external communications---and newly-increased second absorber becomes second newly-increased high-temperature heat supply end of combined heat-pump unit, absorber, newly-increased absorber and newly-increased second absorber provide thermic load to heated medium respectively.

5. the purpose of second class absorption heat pump of the triple effect among the present invention is achieved in that

1. solution series circulation three-effect second class absorption heat pump, by first generator, second generator, the 3rd generator, condenser, evaporimeter, absorber, first solution pump, second solution pump, the 3rd solution pump, the cryogen liquid pump, choke valve, second choke valve and solution heat exchanger are formed, first generator has the solution pipeline through first solution pump, solution heat exchanger is communicated with absorber, absorber has the solution pipeline to be communicated with the 3rd generator through solution heat exchanger, the 3rd generator also has the solution pipeline to be communicated with second generator through the 3rd solution pump, second generator has the solution pipeline to be communicated with first generator through second solution pump again, second generator had the cryogen liquid pipeline to be communicated with condenser through choke valve again after first generator had refrigerant vapour channel connection second generator, the 3rd generator had the cryogen liquid pipeline to be communicated with condenser through second choke valve again after second generator had refrigerant vapour channel connection the 3rd generator, the 3rd generator also has refrigerant vapour channel connection condenser, condenser also has the cryogen liquid pipeline to be communicated with evaporimeter through the cryogen liquid pump, evaporimeter also has refrigerant vapour channel connection absorber, first generator, evaporimeter have surplus heat respectively medium pipeline and external communications, condenser also has cooling medium pipeline and external communications, and absorber also has heated medium pipeline and external communications; The heating of waste heat medium is entered the solution of generator through second solution pump by second generator, discharge refrigerant vapour and enter second generator to drive thermal medium as it, entered the solution of second generator through the 3rd solution pump by the 3rd generator from the refrigerant vapour heating of generator, discharge refrigerant vapour and enter the 3rd generator to drive thermal medium as it, entered the solution of the 3rd generator by absorber from the refrigerant vapour heating of second generator, discharge refrigerant vapour and enter condenser, drive the cryogen liquid that forms after the refrigerant vapour heat release of thermal medium as second generator and after the choke valve throttling, enter condenser, drive the cryogen liquid that forms after the refrigerant vapour heat release of thermal medium as the 3rd generator and after the second choke valve throttling, enter condenser, two-way cryogen liquid and enter evaporimeter through the cryogen liquid pump together from the refrigerant vapour of the 3rd generator cryogen liquid that heat release forms in condenser, absorbing waste heat becomes refrigerant vapour to enter absorber, the refrigerant vapour that enters absorber absorbed by the concentrated solution from first generator and heat release in heated medium, weak solution enters the 3rd generator.

2. solution series circulation three-effect second class absorption heat pump is made up of first generator, second generator, the 3rd generator, condenser, evaporimeter, absorber, solution pump, cryogen liquid pump, first throttle valve, second choke valve, first solution heat exchanger, second solution heat exchanger and the 3rd solution heat exchanger; The 3rd generator has the concentrated solution pipeline through solution pump, first solution heat exchanger, second solution heat exchanger and first solution heat exchanger are communicated with absorber, absorber also has the weak solution pipeline to be communicated with first generator through the 3rd solution heat exchanger, first generator also has the concentrated solution pipeline to be communicated with second generator through second solution heat exchanger, second generator is communicated with in addition, and the concentrated solution pipeline is communicated with the 3rd generator through first solution heat exchanger, first generator also has the refrigerant vapour passage to be communicated with back second generator with second generator has the cryogen liquid pipeline to be communicated with condenser through the first throttle valve again, second generator also has the refrigerant vapour passage to be communicated with back the 3rd generator with the 3rd generator has the cryogen liquid pipeline to be communicated with condenser through second choke valve again, the 3rd generator also has the refrigerant vapour passage to be communicated with condenser, condenser also has the cryogen liquid pipeline to be communicated with evaporimeter through the cryogen liquid pump, evaporimeter also has the refrigerant vapour passage to be communicated with absorber, first generator, evaporimeter have surplus heat respectively medium pipeline and external communications, condenser also has cooling medium pipeline and external communications, and absorber also has heated medium pipeline and external communications; The heating of waste heat medium provides as it to drive thermal medium through the solution release refrigerant vapour that the 3rd solution heat exchanger enters first generator to second generator by absorber, the solution that enters second generator by first generator through second solution heat exchanger from the heating of the refrigerant vapour of first generator discharges refrigerant vapour provides to drive thermal medium as it to the 3rd generator, and the solution that enters the 3rd generator by second generator through first solution heat exchanger from the refrigerant vapour heating of second generator discharges refrigerant vapour and enters condenser; Drive the cryogen liquid that forms after the refrigerant vapour heat release of thermal medium as second generator and after the throttling of first throttle valve, enter condenser, drive the cryogen liquid that forms after the refrigerant vapour heat release of thermal medium as the 3rd generator and after the second choke valve throttling, enter condenser, two-way cryogen liquid with enter evaporimeter, absorb waste heat and become refrigerant vapour to enter absorber through the cryogen liquid pump together from the refrigerant vapour cryogen liquid that heat release forms in condenser of the 3rd generator; The refrigerant vapour that enters absorber absorbed by the concentrated solution from first generator and heat release in heated medium, weak solution enters first generator.

3. triple effect second class absorption heat pump of solution circulation in parallel, by first generator, second generator, the 3rd generator, condenser, evaporimeter, absorber, first solution pump, second solution pump, the 3rd solution pump, the cryogen liquid pump, the first throttle valve, second choke valve, first solution heat exchanger, second solution heat exchanger and the 3rd solution heat exchanger are formed, first generator has the solution pipeline through first solution pump, first solution heat exchanger is communicated with absorber, second generator has the solution pipeline through second solution pump, second solution heat exchanger is communicated with absorber, the 3rd generator has the solution pipeline through the 3rd solution pump, the 3rd solution heat exchanger is communicated with absorber, absorber has the solution pipeline to be communicated with first generator through first solution heat exchanger respectively, be communicated with second generator and be communicated with the 3rd generator through the 3rd solution heat exchanger through second solution heat exchanger, second generator had the cryogen liquid pipeline to be communicated with condenser through the first throttle valve again after first generator had refrigerant vapour channel connection second generator, the 3rd generator had the cryogen liquid pipeline to be communicated with condenser through second choke valve again after second generator had refrigerant vapour channel connection the 3rd generator, the 3rd generator also has refrigerant vapour channel connection condenser, condenser has the cryogen liquid pipeline to be communicated with evaporimeter through the cryogen liquid pump, evaporimeter also has refrigerant vapour channel connection absorber, first generator, evaporimeter have surplus heat respectively medium pipeline and external communications, condenser also has cooling medium pipeline and external communications, and absorber also has heated medium pipeline and external communications; The heating of waste heat medium is entered the solution of first generator by absorber, discharge refrigerant vapour and enter second generator to drive thermal medium as it, entered the solution of second generator by absorber from the refrigerant vapour heating of first generator, discharge refrigerant vapour and enter the 3rd generator to drive thermal medium as it, entered the solution of the 3rd generator by absorber from the refrigerant vapour heating of second generator, discharge refrigerant vapour and enter condenser, drive the cryogen liquid that forms after the refrigerant vapour heat release of thermal medium as second generator and after the throttling of first throttle valve, enter condenser, drive the cryogen liquid that forms after the refrigerant vapour heat release of thermal medium as the 3rd generator and after the second choke valve throttling, enter condenser, two-way cryogen liquid and enter evaporimeter through the cryogen liquid pump together from the refrigerant vapour of the 3rd generator cryogen liquid that heat release forms in condenser, absorbing waste heat becomes refrigerant vapour to enter absorber, refrigerant vapour enters absorber, and also heat release is in heated medium by the concentrated solution absorption from each generator, and weak solution enters generator of the same name or low concentration solution generator.

Among the present invention on the triple effect second class absorption heat pump basis purpose of the compound class II absorption heat pump of additional neighbor high-temperature heat supply end be achieved in that

1. the compound class II absorption heat pump of additional neighbor high-temperature heat supply end on the triple effect second class absorption heat pump basis, be at the 5th the 1. on the basis of described triple effect second class absorption heat pump of bar, increase newly-increased absorber, newly-increased absorptions-evaporimeter, newly-increased choke valve or newly-increased cryogen liquid pump, newly-increased solution control valve or newly-increased solution pump, newly-increased first solution heat exchanger and increase second solution heat exchanger newly; Aspect solution flow process pipeline, or set up the solution pipeline through newly-increased second solution heat exchanger from first generator by first solution pump, newly-increased first solution heat exchanger is communicated with newly-increased absorber, or with first generator by first solution pump, solution heat exchanger is communicated with absorber and changes first generator into by first solution pump, be communicated with absorber and newly-increased second solution heat exchanger of warp through newly-increased solution control valve respectively behind the solution heat exchanger, newly-increased first solution heat exchanger is communicated with newly-increased absorber, or sets up the solution pipeline through newly-increased solution pump from second generator or the 3rd generator, newly-increased second solution heat exchanger, newly-increased first solution heat exchanger is communicated with newly-increased absorber; Newly-increased absorber is communicated with newly-increased absorption-evaporimeter through newly-increased first solution heat exchanger again, and newly-increased absorption-evaporimeter has the solution pipeline to be communicated with first generator or second generator or the 3rd generator through newly-increased second solution heat exchanger again; Aspect refrigerant medium flow process pipeline, or have the cryogen liquid pipeline to be communicated with evaporimeter through the cryogen liquid pump condenser to change condenser into and have the cryogen liquid pipeline behind the cryogen liquid pump, to be communicated with evaporimeter and directly to be communicated with newly-increased absorptions-evaporimeter or evaporimeter has the cryogen liquid pipeline to be communicated with through newly-increased cryogen liquid pump to increase absorption-evaporimeter newly through newly-increased choke valve respectively, newly-increased absorption-evaporimeter has the refrigerant vapour channel connection to increase absorber newly again, and evaporimeter also has the refrigerant vapour channel connection to increase absorption-evaporimeter newly; Newly-increased absorber also has heated medium pipeline and external communications; Newly-increased absorber and absorber provide thermic load to heated medium respectively, and newly-increased absorber is the adjacent high-temperature heat supply end of absorber.

2. the compound class II absorption heat pump of additional neighbor high-temperature heat supply end on the triple effect second class absorption heat pump basis, be at the 5th the 2. on the basis of described triple effect second class absorption heat pump of bar, increase newly-increased absorber, newly-increased absorptions-evaporimeter, newly-increased choke valve or newly-increased cryogen liquid pump, newly-increased solution control valve or newly-increased solution pump, newly-increased first solution heat exchanger and increase second solution heat exchanger newly; Aspect solution flow process pipeline, or set up the solution pipeline through newly-increased second solution heat exchanger from the 3rd generator by first solution pump, newly-increased first solution heat exchanger is communicated with newly-increased absorber, or with the 3rd generator by first solution pump, first solution heat exchanger, second solution heat exchanger and the 3rd solution heat exchanger are communicated with absorber and change the 3rd generator into by first solution pump, first solution heat exchanger, be communicated with absorber and newly-increased second solution heat exchanger of warp through newly-increased solution control valve respectively behind second solution heat exchanger and the 3rd solution heat exchanger, newly-increased first solution heat exchanger is communicated with newly-increased absorber, or sets up the solution pipeline through newly-increased solution pump from second generator or the 3rd generator, newly-increased second solution heat exchanger, newly-increased first solution heat exchanger is communicated with newly-increased absorber; Newly-increased absorber is communicated with newly-increased absorption-evaporimeter through newly-increased first solution heat exchanger again, and newly-increased absorption-evaporimeter has the solution pipeline to be communicated with first generator or second generator or the 3rd generator through newly-increased second solution heat exchanger again; Aspect refrigerant medium flow process pipeline, or have the cryogen liquid pipeline to be communicated with evaporimeter through the cryogen liquid pump condenser to change condenser into and have the cryogen liquid pipeline behind the cryogen liquid pump, to be communicated with evaporimeter and directly to be communicated with newly-increased absorptions-evaporimeter or evaporimeter has the cryogen liquid pipeline to be communicated with through newly-increased cryogen liquid pump to increase absorption-evaporimeter newly through newly-increased choke valve respectively, newly-increased absorption-evaporimeter has the refrigerant vapour channel connection to increase absorber newly again, and evaporimeter also has the refrigerant vapour channel connection to increase absorption-evaporimeter newly; Newly-increased absorber also has heated medium pipeline and external communications; Newly-increased absorber and absorber provide thermic load to heated medium respectively, and newly-increased absorber is the adjacent high-temperature heat supply end of absorber.

3. the compound class II absorption heat pump of additional neighbor high-temperature heat supply end on the triple effect second class absorption heat pump basis, be at the 5th the 3. on the basis of described triple effect second class absorption heat pump of bar, increase newly-increased absorber, newly-increased absorptions-evaporimeter, newly-increased choke valve or newly-increased cryogen liquid pump, newly-increased solution control valve or newly-increased solution pump, newly-increased first solution heat exchanger and increase second solution heat exchanger newly; Aspect solution flow process pipeline, or from first generator by first solution pump, or from second generator by second solution pump, or set up the solution pipeline through newly-increased second solution heat exchanger from the 3rd generator by the 3rd solution pump, newly-increased absorber had the solution pipeline to be communicated with newly-increased absorption-evaporimeter through newly-increased first solution heat exchanger again after newly-increased first solution heat exchanger was communicated with newly-increased absorber, or first generator is communicated with absorber by first solution pump changes first generator into and respectively be communicated with absorber and through newly-increased second solution heat exchanger through newly-increased solution control valve again by first solution pump, first solution heat exchanger with first solution heat exchanger, newly-increased absorber also had the solution pipeline to be communicated with newly-increased absorption-evaporimeter through newly-increased first solution heat exchanger after newly-increased first solution heat exchanger was communicated with newly-increased absorber, or second generator is communicated with absorber by second solution pump changes second generator into and respectively be communicated with absorber and through newly-increased second solution heat exchanger through newly-increased solution control valve again by second solution pump, second solution heat exchanger with second solution heat exchanger, newly-increased absorber also had the solution pipeline to be communicated with newly-increased absorptions-evaporimeter through newly-increased first solution heat exchanger after newly-increased first solution heat exchanger was communicated with newly-increased absorber, or with the 3rd generator by the 3rd solution pump is communicated with the 3rd solution heat exchanger absorber change into the 3rd generator by the 3rd solution pump and the 3rd solution heat exchanger respectively again warp increase that the solution control valve is communicated with absorber and warp increases second solution heat exchanger newly newly, newly-increased absorber also had the solution pipeline to be communicated with newly-increased absorption-evaporimeter through newly-increased first solution heat exchanger after newly-increased first solution heat exchanger was communicated with newly-increased absorber; Newly-increased absorption-evaporimeter has the solution pipeline to be communicated with first generator or second generator or the 3rd generator through newly-increased second solution heat exchanger again; Aspect refrigerant medium flow process pipeline, or have the cryogen liquid pipeline to be communicated with evaporimeter through the cryogen liquid pump condenser to change condenser into and have the cryogen liquid pipeline behind the cryogen liquid pump, to be communicated with evaporimeter and directly to be communicated with newly-increased absorptions-evaporimeter or evaporimeter has the cryogen liquid pipeline to be communicated with through newly-increased cryogen liquid pump to increase absorption-evaporimeter newly through newly-increased choke valve respectively, newly-increased absorption-evaporimeter has the refrigerant vapour channel connection to increase absorber newly again, and evaporimeter also has the refrigerant vapour channel connection to increase absorption-evaporimeter newly; Newly-increased absorber also has heated medium pipeline and external communications; Newly-increased absorber and absorber provide thermic load to heated medium respectively, and newly-increased absorber is the adjacent high-temperature heat supply end of absorber.

Description of drawings:

Fig. 1 is according to provided by the present invention, series connection solution circulation economic benefits and social benefits second class absorption heat pump system architecture and the schematic flow sheet.

Fig. 2 also is according to provided by the present invention, series connection solution circulation economic benefits and social benefits second class absorption heat pump system architecture and the schematic flow sheet.

Different being shown in Figure 2 with shown in Figure 1: among Fig. 1, second generator provides solution to first generator; Among Fig. 2, first generator provides solution to second generator.

Fig. 3 is according to provided by the present invention, solution circulation economic benefits and social benefits second class absorption heat pump system architecture and the schematic flow sheet in parallel.

Fig. 4 is according to provided by the present invention, compound class II absorption heat pump system architecture and the schematic flow sheet of additional neighbor high-temperature heat supply end on the series connection solution circulation economic benefits and social benefits second class absorption heat pump basis.

Fig. 5 also is according to provided by the present invention, on the series connection solution circulation economic benefits and social benefits second class absorption heat pump basis additional neighbor high-temperature heat supply end compound class II absorption heat pump system architecture and schematic flow sheet.

The main distinction shown in Figure 5 and shown in Figure 4 is: 1. providing solution by first generator to newly-increased absorber among Fig. 4, then is that second generator provides solution to newly-increased absorber among Fig. 5; 2. condenser has the cryogen liquid pipeline directly to be communicated with absorption-evaporimeter and to be communicated with evaporimeter through newly-increased choke valve again through the cryogen liquid pump among Fig. 4, then be that condenser has the cryogen liquid pipeline to be communicated with evaporimeter through the cryogen liquid pump among Fig. 5, evaporimeter has the cryogen liquid pipeline to be communicated with absorption-evaporimeter through newly-increased cryogen liquid pump again.

Fig. 6 also foundation is provided by the present invention, compound class II absorption heat pump system architecture and the schematic flow sheet of additional neighbor high-temperature heat supply end on the series connection solution circulation economic benefits and social benefits second class absorption heat pump basis.

Different being of showing with Fig. 4 shown in Figure 6: shown in Figure 4 is to be depicted as the basis with accompanying drawing 1, and shown in Figure 6 be to be depicted as the basis with accompanying drawing 2.

Fig. 7 also foundation is provided by the present invention, compound class II absorption heat pump system architecture and the schematic flow sheet of additional neighbor high-temperature heat supply end on the series connection solution circulation economic benefits and social benefits second class absorption heat pump basis.

Different being of showing with Fig. 6 shown in Figure 7: 1. among Fig. 6 the solution of second generator through solution pump, be divided into two-way behind second solution heat exchanger and first solution heat exchanger---the one tunnel increases the solution control valve newly through the solution warp enters absorber, newly-increased second solution heat exchanger of another Lu Zaijing and first solution heat exchanger enter newly-increased absorber, the solution of second generator is divided into two-way among Fig. 7 behind solution pump---and one the tunnel enters absorber through second solution heat exchanger and first solution heat exchanger, and another road enters newly-increased absorber through newly-increased second solution heat exchanger and first solution heat exchanger; 2. condenser has the cryogen liquid pipeline to be communicated with evaporimeter through the cryogen liquid pump among Fig. 6, evaporimeter has the cryogen liquid pipeline to be communicated with absorption-evaporimeter through newly-increased cryogen liquid pump again, and condenser has the cryogen liquid pipeline directly to be communicated with absorption-evaporimeter and to be communicated with evaporimeter through newly-increased choke valve again through the cryogen liquid pump among Fig. 7.

Fig. 8 is according to provided by the present invention, on the solution circulation economic benefits and social benefits in parallel second class absorption heat pump basis additional neighbor high-temperature heat supply end compound class II absorption heat pump system architecture and schematic flow sheet.

Fig. 9 also is according to provided by the present invention, on the solution circulation economic benefits and social benefits in parallel second class absorption heat pump basis additional neighbor high-temperature heat supply end compound class II absorption heat pump system architecture and schematic flow sheet;

Shown in Figure 9 and shown in Figure 8 comparing, newly-increased absorption-evaporimeter is communicated with second generator through newly-increased second solution heat exchanger among Fig. 8, then is that newly-increased absorption-evaporimeter is communicated with first generator through newly-increased second solution heat exchanger among Fig. 9.

Figure 10 also is according to provided by the present invention, on the solution circulation economic benefits and social benefits in parallel second class absorption heat pump basis additional neighbor high-temperature heat supply end compound class II absorption heat pump system architecture and schematic flow sheet;

Shown in Figure 10 and shown in Figure 8ly compare difference and be: 1. provide solution by first generator to newly-increased absorber among Fig. 8, provide solution by second generator to newly-increased absorber among Figure 10; 2. condenser has the cryogen liquid pipeline directly to be communicated with absorption-evaporimeter and to be communicated with evaporimeter through newly-increased choke valve again through the cryogen liquid pump among Fig. 8, condenser has the cryogen liquid pipeline to be communicated with evaporimeter through the cryogen liquid pump among Figure 10, and evaporimeter has the cryogen liquid pipeline to be communicated with absorption-evaporimeter through newly-increased cryogen liquid pump again.

Figure 11 is according to provided by the present invention, series connection solution circulation three-effect second class absorption heat pump system architecture and the schematic flow sheet.

Figure 12 also is according to provided by the present invention, series connection solution circulation three-effect second class absorption heat pump system architecture and the schematic flow sheet.

Different being shown in Figure 12 with shown in Figure 11: absorber provides solution to the 3rd generator among Figure 11, then is that absorber provides solution to first generator among Figure 12.

Figure 13 is according to provided by the present invention, solution circulation three-effect second class absorption heat pump system architecture and the schematic flow sheet in parallel.

Figure 14 is according to provided by the present invention, on the series connection solution circulation three-effect second class absorption heat pump basis additional neighbor high-temperature heat supply end compound class II absorption heat pump system architecture and schematic flow sheet.

Figure 15 also is according to provided by the present invention, on the series connection solution circulation three-effect second class absorption heat pump basis additional neighbor high-temperature heat supply end compound class II absorption heat pump system architecture and schematic flow sheet.

Shown in Figure 15 with shown in Figure 14 compares, and provides solution by the 3rd generator to newly-increased absorber among Figure 14, then is to provide solution by second generator to newly-increased absorber among Figure 15.

Figure 16 also is according to provided by the present invention, on the series connection solution circulation three-effect second class absorption heat pump basis additional neighbor high-temperature heat supply end compound class II absorption heat pump system architecture and schematic flow sheet.

Shown in Figure 16ly compare with Figure 14, Figure 15, Figure 16 provides solution by first generator to newly-increased absorber.

Figure 17 also is according to provided by the present invention, on the series connection solution circulation three-effect second class absorption heat pump basis additional neighbor high-temperature heat supply end compound class II absorption heat pump system architecture and schematic flow sheet.

Shown in Figure 17ly compare with Figure 16, generator has independent solution pipeline to provide solution through first solution pump, newly-increased second solution heat exchanger and newly-increased first solution heat exchanger to newly-increased absorber among Figure 16, among Figure 17 then is to be communicated with absorber and to be communicated with newly-increased absorber through newly-increased second solution heat exchanger, newly-increased first solution heat exchanger through newly-increased solution control valve respectively again after first generator is before this by common solution pipeline, solution heat exchanger.

Figure 18 also is according to provided by the present invention, on the series connection solution circulation three-effect second class absorption heat pump basis additional neighbor high-temperature heat supply end compound class II absorption heat pump system architecture and schematic flow sheet.

Shown in Figure 180ly compare with Figure 16, newly-increased absorptions-evaporimeter is communicated with the 3rd generator through newly-increased second solution heat exchanger among Figure 16, then is that newly-increased absorptions-evaporimeter warp increases second solution heat exchanger newly and is communicated with second generator among Figure 18.

Figure 19 also is according to provided by the present invention, on the series connection solution circulation three-effect second class absorption heat pump basis additional neighbor high-temperature heat supply end compound class II absorption heat pump system architecture and schematic flow sheet.

Difference shown in Figure 19 and shown in Figure 16 is: shown in Figure 16 Figure 11 shows that the basis, shown in Figure 19 then Figure 12 shows that the basis.

Figure 20 is according to provided by the present invention, on the solution circulation three-effect process base in parallel the additional neighbor high-temperature heat supply end compound class II absorption heat pump system architecture and schematic flow sheet.

Figure 21 also is according to provided by the present invention, on the solution circulation three-effect in parallel second class absorption heat pump basis additional neighbor high-temperature heat supply end compound class II absorption heat pump system architecture and schematic flow sheet.

Shown in Figure 21 and shown in Figure 20 comparing, the 3rd generator provides solution to newly-increased absorber among Figure 20, and among Figure 21 then being provides solution by second generator to newly-increased absorber.

Figure 22 is according to provided by the present invention, on the solution circulation economic benefits and social benefits in parallel second class absorption heat pump basis additional two high-temperature heat supply ends compound class II absorption heat pump system architecture and schematic flow sheet.

Wherein, Figure 11-Figure 13 also is the representative of multi-stage second-class absorption heat pump, and Figure 22 is the representative that increases by two high-temperature heat supply ends on the double-effect process basis.

Among the figure, a-increases absorber newly, and b-increases absorption-evaporimeter newly, and c-increases first solution heat exchanger newly, d-increases second solution heat exchanger newly, e-increases the solution control valve newly, and f-increases choke valve newly, and g-increases the cryogen liquid pump newly, h-increases solution pump newly, i-increases second absorber newly, and j-increases the 3rd solution heat exchanger newly, and k-increases second solution pump newly.

Among Fig. 1-Figure 10, Figure 22,1-first generator, 2-second generator, 3-condenser, the 4-evaporimeter, 5-absorber, 6-solution pump/first solution pump, 7-second solution pump, 8-cryogen liquid pump, 9-choke valve, 10-solution heat exchanger/first solution heat exchanger, 11-second solution heat exchanger;

Among Figure 11-Figure 21, Figure 22, A-first generator, B-second generator, C-the 3rd generator, D-condenser, E-evaporimeter, the F-absorber, G-solution pump/first solution pump, H-second solution pump, I-the 3rd solution pump, J-cryogen liquid pump, K-first throttle valve, L-second choke valve, M-solution heat exchanger/first solution heat exchanger, N-second solution heat exchanger, O-the 3rd solution heat exchanger.

Need definition:

1. generator of the same name---in the compound unit that increases high-temperature heat supply end, when the solution of absorption-evaporimeter was got back to and provided the generator of solution to newly-increased absorber, this generator namely was referred to as generator of the same name.

2. low concentration solution generator---in the compound unit that increases high-temperature heat supply end, the generator solution concentration that the solution of absorption-evaporimeter is got back to is lower than when providing the concentration of generator of solution to it, and the generator that the solution of absorption-evaporimeter is got back to is the low concentration solution generator.

The specific embodiment:

Describe the present invention in detail below in conjunction with accompanying drawing and example.

Series connection solution circulation economic benefits and social benefits second class absorption heat pump shown in Figure 1 is achieved in that

1. on the structure, it mainly is made up of first generator, second generator, condenser, evaporimeter, absorber, solution pump, second solution pump, cryogen liquid pump, choke valve and solution heat exchanger; First generator 1 has the solution pipeline through solution pump 6, solution heat exchanger 10 is communicated with absorber 5, absorber 5 also has the solution pipeline to be communicated with second generator 2 through solution heat exchanger 10, second generator 2 has the solution pipeline to be communicated with first generator 1 through second solution pump 7 again, first generator 1 has the refrigerant vapour passage to be communicated with 2 backs, second generator 2 with second generator has the cryogen liquid pipeline to be communicated with condenser 3 through choke valve 9 again, second generator 2 also has the refrigerant vapour passage to be communicated with condenser 3, condenser 3 has the cryogen liquid pipeline to be communicated with evaporimeter 4 through cryogen liquid pump 8, evaporimeter 4 also has the refrigerant vapour passage to be communicated with absorber 5, first generator 1, evaporimeter 4 also have surplus heat respectively medium pipeline and external communications, condenser 3 also has cooling medium pipeline and external communications, and absorber 5 also has heated medium pipeline and external communications.

2. on the flow process, the heating of waste heat medium enters second generator 2 as its driving thermal medium by second generator 2 through solution, the release refrigerant vapour that second solution pump 7 enters generator, and the concentrated solution of first generator 1 enters absorber 5 through solution pump 6, solution heat exchanger 10; The solution that refrigerant vapour heating enters second generator 2 by absorber 5 through solution heat exchanger 10 discharges the concentrated solution that refrigerant vapour enters condenser 3, the second generators 2 and enters first generator 1 through second solution pump 7; The refrigerant vapour that enters condenser 3 medium that is cooled is condensed into cryogen liquid, formed cryogen liquid enters evaporimeter 4, absorbs waste heat and become refrigerant vapour to enter absorber 5 through cryogen liquid pump 8 together after this part cryogen liquid and the refrigerant vapour heat release that drives thermal mediums as second generator 2, the refrigerant vapour that enters absorber 5 absorbed by the concentrated solution from first generator 1 and heat release in heated medium, weak solution enters second generator 2; Solution forms series circulation between first generator 1, absorber 5 and second generator 2, the waste heat medium heats the refrigerant vapour that the solution of first generator 1 discharges and enters second generator 2 again as the driving thermal medium of solution generating process, make waste heat realize two secondary actions at the solution stage of development, be economic benefits and social benefits.

Series connection solution circulation economic benefits and social benefits second class absorption heat pump shown in Figure 2 is achieved in that

1. on the structure, it mainly is made up of first generator, second generator, condenser, evaporimeter, absorber, solution pump, cryogen liquid pump, choke valve, first solution heat exchanger and second solution heat exchanger; Second generator 2 has the concentrated solution pipeline through solution pump 6, second solution heat exchanger 11 and first solution heat exchanger 10 are communicated with absorber 5, absorber 5 also has the weak solution pipeline to be communicated with first generator 1 through first solution heat exchanger 10, first generator 1 also has the concentrated solution pipeline to be communicated with second generator 2 through second solution heat exchanger 11, first generator 1 also has the refrigerant vapour passage to be communicated with back second generator 2 with second generator 2 has the cryogen liquid pipeline to be communicated with condenser 3 through choke valve 9 again, second generator 2 also has the refrigerant vapour passage to be communicated with condenser 3, condenser 3 also has the cryogen liquid pipeline to be communicated with evaporimeter 4 through cryogen liquid pump 8, evaporimeter 4 also has the refrigerant vapour passage to be communicated with absorber 5, first generator 1, evaporimeter 4 have surplus heat respectively medium pipeline and external communications, condenser 3 also has cooling medium pipeline and external communications, and absorber 5 also has heated medium pipeline and external communications.

2. on the flow process, the heating of waste heat medium is entered the solution of first generator 1 through first solution heat exchanger 10 by absorber 5, discharge refrigerant vapour and enter second generator 2 as its driving thermal medium, the concentrated solution of first generator 1 enters second generator 2 through second solution heat exchanger 11, the refrigerant vapour heating enters condenser 3 by first generator 1 through the solution release refrigerant vapour that second solution heat exchanger 11 enters second generator 2, the concentrated solution of second generator 2 is through solution pump 6, second solution heat exchanger 11 and first solution heat exchanger 10 enter absorber, the refrigerant vapour that enters condenser 3 medium that is cooled is condensed into cryogen liquid, this part cryogen liquid and drive the refrigerant vapour heat release of thermal mediums as second generator 2 after formed cryogen liquid enter evaporimeter 4 through cryogen liquid pump 8 together, absorbing waste heat becomes refrigerant vapour to enter absorber 5, the refrigerant vapour that enters absorber 5 absorbed by the concentrated solution from second generator 2 and heat release in heated medium, weak solution enters first generator 1.

Solution circulation economic benefits and social benefits second class absorption heat pump in parallel shown in Figure 3 is achieved in that

1. on the structure, it mainly is made up of first generator 1, second generator 2, condenser 3, evaporimeter 4, absorber 5, first solution pump 6, second solution pump 7, cryogen liquid pump 8, choke valve 9, first solution heat exchanger 10 and second solution heat exchanger 11; First generator 1 has the solution pipeline through first solution pump 6, first solution heat exchanger 10 is communicated with absorber 5, second generator 2 has the solution pipeline through second solution pump 7, second solution heat exchanger 11 is communicated with absorber 5, absorber 5 has the solution pipeline to be communicated with first generator 1 and to be communicated with second generator 2 through second solution heat exchanger 11 through first solution heat exchanger 10 respectively, first generator 1 also has refrigerant vapour channel connection second generator 2 backs second generator 2 to have the cryogen liquid pipeline to be communicated with condenser 3 through choke valve 9 again, second generator 2 also has refrigerant vapour channel connection condenser 3, condenser 3 has the cryogen liquid pipeline to be communicated with evaporimeter 4 through cryogen liquid pump 8, evaporimeter 4 also has refrigerant vapour channel connection absorber 5, first generator 1, evaporimeter 4 also have surplus heat respectively medium pipeline and external communications, condenser 3 also has cooling medium pipeline and external communications, and absorber 5 also has heated medium pipeline and external communications.

2. on the flow process, the heating of waste heat medium enters second generator 2 as its driving thermal medium by absorber 5 through solution, the release refrigerant vapour that first solution heat exchanger 10 enters first generator 1, and the concentrated solution of first generator 1 enters absorber 5 through first solution pump 6, first solution heat exchanger 10; The solution that refrigerant vapour heating enters second generator 2 by absorber 5 through second solution heat exchanger 11 discharges the concentrated solution that refrigerant vapour enters condenser 3, the second generators 2 and enters absorber 5 through second solution pump 7, second solution heat exchanger 11; The refrigerant vapour that enters condenser 3 medium that is cooled is condensed into cryogen liquid, formed cryogen liquid enters evaporimeter 4, absorbs waste heat and become refrigerant vapour to enter absorber 5 through cryogen liquid pump 8 together after this part cryogen liquid and the refrigerant vapour heat release that drives thermal mediums as second generator 2, the refrigerant vapour that enters absorber 5 absorbed by the concentrated solution from first generator 1 and second generator 2 and heat release in heated medium, weak solution enters first generator 1 and enters second generator 2 through second solution heat exchanger 11 through first solution heat exchanger 10 respectively; Solution forms circulation in parallel respectively between first generator 1 and absorber 5 and between second generator 2 and the absorber 5, the waste heat medium heats the refrigerant vapour that the solution of first generator 1 discharges and enters second generator 2 again as the driving thermal medium of solution generating process, make waste heat realize two secondary actions at the solution stage of development, be economic benefits and social benefits.

Shown in Figure 4, the compound class II absorption heat pump of additional neighbor high-temperature heat supply end is achieved in that on the series connection solution circulation economic benefits and social benefits second class absorption heat pump basis

1. on the structure, in series connection solution circulation economic benefits and social benefits second class absorption heat pump as shown in Figure 1, increase newly-increased absorber a, newly-increased absorption-evaporimeter b, newly-increased choke valve f, newly-increased solution control valve e, the newly-increased first solution heat exchanger c and the newly-increased second solution heat exchanger d; First generator 1 is communicated with absorber 5 by first solution pump 6, solution heat exchanger 10 changes first generator 1 into and be communicated with absorber 5 and be communicated with newly-increased absorber a through the newly-increased second solution heat exchanger d, the newly-increased first solution heat exchanger c through newly-increased solution control valve e respectively after by first solution pump 6, solution heat exchanger 10, newly-increased absorber a also has the solution pipeline to be communicated with newly-increased absorption-evaporimeter b through the newly-increased first solution heat exchanger c, and newly-increased absorption-evaporimeter b has the solution pipeline to be communicated with second generator 2 through the newly-increased second solution heat exchanger d again; Having the cryogen liquid pipeline to change condenser 3 into through cryogen liquid pump 8 connection evaporimeters 4 condenser 3 has the cryogen liquid pipeline to be communicated with evaporimeter 4 and directly to be communicated with newly-increased absorption-evaporimeter b through newly-increased choke valve f more respectively behind cryogen liquid pump 8, newly-increased absorption-evaporimeter b has the refrigerant vapour channel connection to increase absorber a newly again, and evaporimeter 4 also has the newly-increased absorption-evaporimeter b of refrigerant vapour channel connection; Newly-increased absorber a also has heated medium pipeline and external communications.

2. on the flow process, first generator 1, second generator 2, condenser 3, evaporimeter 4, newly-increased absorption-evaporimeter b, newly-increased absorber a, solution pump 6, second solution pump 7, newly-increased solution control valve e, cryogen liquid pump 8, newly-increased choke valve f, solution heat exchanger 10, the newly-increased first solution heat exchanger c and newly-increased the high adjacent heat pump flowsheet of the second solution heat exchanger d constituent ratio double-effect process heat supply temperature---first generator 1 provides solution to newly-increased absorber a, absorber a provides solution to newly-increased absorption-evaporimeter b, condenser 3 provides cryogen liquid to be heated to newly-increased absorption-evaporimeter b, evaporimeter 4 provides refrigerant vapour to newly-increased absorption-evaporimeter b, absorbed by solution and heat another road refrigerant medium (cryogen liquid to be heated) and become refrigerant vapour, the refrigerant vapour that newly-increased absorptions-evaporimeter b produces enters newly-increased absorber a and is absorbed also heat release in heated medium by solution; Absorber 5 and newly-increased absorber a provide thermic load to heated medium respectively, and newly-increased absorber a is the adjacent high-temperature heat supply end of absorber 5.

Shown in Figure 5, the compound class II absorption heat pump of additional neighbor high-temperature heat supply end also can be achieved in that on the series connection solution circulation economic benefits and social benefits second class absorption heat pump basis

1. on the structure, in series connection solution circulation economic benefits and social benefits second class absorption heat pump as shown in Figure 1, increase newly-increased absorber a, newly-increased absorption-evaporimeter b, newly-increased cryogen liquid pump g, newly-increased solution pump h, the newly-increased first solution heat exchanger c and the newly-increased second solution heat exchanger d; Set up the solution pipeline from second generator 2 and be communicated with newly-increased absorber a through newly-increased solution pump h, the newly-increased second solution heat exchanger d, the newly-increased first solution heat exchanger c, newly-increased absorber a has the solution pipeline to be communicated with newly-increased absorption-evaporimeter b through the newly-increased first solution heat exchanger c again, and newly-increased absorption-evaporimeter b has the solution pipeline to be communicated with second generator 2 through the newly-increased second solution heat exchanger d again; Flash-pot 4 is set up the cryogen liquid pipeline and is communicated with newly-increased absorption-evaporimeter b through newly-increased cryogen liquid pump g, and newly-increased absorption-evaporimeter b has the refrigerant vapour channel connection to increase absorber a newly again, and evaporimeter 4 also has the newly-increased absorption-evaporimeter b of refrigerant vapour channel connection; Newly-increased absorber a also has heated medium pipeline and external communications.

2. on the flow process, second generator 2, condenser 3, evaporimeter 4, newly-increased absorption-evaporimeter b, newly-increased absorber a, second solution pump 7, newly-increased solution pump h, cryogen liquid pump 8, newly-increased cryogen liquid pump g, the newly-increased first solution heat exchanger c and newly-increased the high adjacent heat pump flowsheet of the second solution heat exchanger d constituent ratio double-effect process heat supply temperature---second generator 2 provides solution to newly-increased absorber a, newly-increased absorber a provides solution to newly-increased absorption-evaporimeter b, evaporimeter 4 provides cryogen liquid to be heated to newly-increased absorption-evaporimeter b, evaporimeter 4 provides refrigerant vapour to newly-increased absorption-evaporimeter b, absorbed and heat cryogen liquid to be heated by solution and become refrigerant vapour, the refrigerant vapour that newly-increased absorptions-evaporimeter b produces enters newly-increased absorber a and is absorbed also heat release in heated medium by solution; Absorber 5 and newly-increased absorber a provide thermic load to heated medium respectively, and newly-increased absorber a is the adjacent high-temperature heat supply end of absorber 5.

Compare with newly-increased high-temperature heat supply end shown in Figure 4, the temperature that newly-increased absorber a produces among Fig. 5 is low, but corresponding utilization rate of waste heat wants high---and the solution that newly-increased absorber a needs among Fig. 5 belongs to the solution in the double-effect process from second generator 2; The solution of newly-increased absorber a belongs to the solution in the single-action flow process from first generator 1 among Fig. 4.

It is to be noted at this: the newly-increased absorption-evaporimeter b among Fig. 4, Fig. 5 has the solution pipeline can be communicated with second generator 2 through the newly-increased second solution heat exchanger d, also can be communicated with first generator 1, and its thermodynamic effects has certain difference.

Shown in Figure 6, the compound class II absorption heat pump of additional neighbor high-temperature heat supply end can be achieved in that again on the series connection solution circulation economic benefits and social benefits second class absorption heat pump basis

1. on the structure, in series connection solution circulation economic benefits and social benefits second class absorption heat pump as shown in Figure 2, increase newly-increased absorber a, newly-increased absorption-evaporimeter b, newly-increased cryogen liquid pump g, newly-increased solution control valve e, the newly-increased first solution heat exchanger c and the newly-increased second solution heat exchanger d; Second generator 2 is passed through first solution pump 6, second solution heat exchanger 11, first solution heat exchanger 10 is communicated with absorber 5 and changes first generator 1 into by first solution pump 6, second solution heat exchanger 11, first solution heat exchanger, 10 backs are respectively again through newly-increased solution control valve e connection absorber 5 with again through the newly-increased second solution heat exchanger d, the newly-increased first solution heat exchanger c is communicated with newly-increased absorber a, newly-increased absorber a also has the solution pipeline to be communicated with newly-increased absorption-evaporimeter b through the newly-increased first solution heat exchanger c, and newly-increased absorption-evaporimeter b has the solution pipeline to be communicated with first generator 1 through the newly-increased second solution heat exchanger d again; Flash-pot 4 is set up the cryogen liquid pipeline and is communicated with newly-increased absorption-evaporimeter b through newly-increased cryogen liquid pump g, and newly-increased absorption-evaporimeter b has the refrigerant vapour channel connection to increase absorber a newly again, and evaporimeter 4 also has the newly-increased absorption-evaporimeter b of refrigerant vapour channel connection; Newly-increased absorber a also has heated medium pipeline and external communications.

2. on the flow process, second generator 2 provides solution to newly-increased absorber a, newly-increased absorber a provides solution to newly-increased absorption-evaporimeter b, evaporimeter 4 provides cryogen liquid to be heated to newly-increased absorption-evaporimeter b, evaporimeter 4 provides refrigerant vapour, absorbed by solution and heats cryogen liquid to be heated to newly-increased absorption-evaporimeter b and becomes refrigerant vapour, and the refrigerant vapour that newly-increased absorption-evaporimeter b produces enters newly-increased absorber a and absorbed also heat release in heated medium by solution; Absorber 5 and newly-increased absorber a provide thermic load to heated medium respectively, and newly-increased absorber a is the adjacent high-temperature heat supply end of absorber 5.

Shown in Figure 7, the compound class II absorption heat pump of additional neighbor high-temperature heat supply end also can be realized like this on the series connection solution circulation economic benefits and social benefits second class absorption heat pump basis:

1. on the structure, in series connection solution circulation economic benefits and social benefits second class absorption heat pump as shown in Figure 2, increase newly-increased absorber a, newly-increased absorption-evaporimeter b, newly-increased cryogen liquid pump g, the newly-increased first solution heat exchanger c and the newly-increased second solution heat exchanger d; Setting up the solution pipeline from second generator 2 behind solution pump 6 is communicated with newly-increased absorber a through the newly-increased second solution heat exchanger d, the newly-increased first solution heat exchanger c, newly-increased absorber a also has the solution pipeline to be communicated with newly-increased absorption-evaporimeter b through the newly-increased first solution heat exchanger c, and newly-increased absorption-evaporimeter b has the solution pipeline to be communicated with first generator 1 through the newly-increased second solution heat exchanger d again; Having the cryogen liquid pipeline to change condenser 3 into through cryogen liquid pump 8 connection evaporimeters 4 condenser 3 has the cryogen liquid pipeline to be communicated with evaporimeter 4 and directly to be communicated with newly-increased absorption-evaporimeter b through newly-increased choke valve f more respectively behind cryogen liquid pump 8, newly-increased absorption-evaporimeter b has the refrigerant vapour channel connection to increase absorber a newly again, and evaporimeter 4 also has the newly-increased absorption-evaporimeter b of refrigerant vapour channel connection; Newly-increased absorber a also has heated medium pipeline and external communications.

It is to be noted at this: the newly-increased absorption-evaporimeter b among Fig. 6, Fig. 7 has the solution pipeline can be communicated with first generator 1 through the newly-increased second solution heat exchanger d, also can be communicated with second generator 2, and its thermodynamic effects has certain difference.

Shown in Figure 8, the compound class II absorption heat pump of additional neighbor high-temperature heat supply end is achieved in that on the solution circulation economic benefits and social benefits in parallel second class absorption heat pump basis

1. on the structure, in economic benefits and social benefits second class absorption heat pump of the solution circulation in parallel as Fig. 3, increase newly-increased absorber a, newly-increased absorption-evaporimeter b, newly-increased choke valve f, newly-increased solution control valve e, the newly-increased first solution heat exchanger c and the newly-increased second solution heat exchanger d; Change first generator 1 into first generator 1 by first solution pump 6, first solution heat exchanger, 10 connection absorbers 5 and pass through first solution pump 6, first solution heat exchanger, 10 backs respectively again through increasing solution control valve e connection absorber 5 newly and increasing absorber a newly through the newly-increased second solution heat exchanger d, newly-increased first solution heat exchanger c connection again, newly-increased absorber a has the solution pipeline to be communicated with newly-increased absorption-evaporimeter b through the newly-increased first solution heat exchanger c again, and newly-increased absorption-evaporimeter b has the solution pipeline to be communicated with second generator 2 through the newly-increased second solution heat exchanger d again; Having the cryogen liquid pipeline to change condenser 3 into through cryogen liquid pump 8 connection evaporimeters 4 condenser 3 has the cryogen liquid pipeline to be communicated with evaporimeter 4 and directly to be communicated with newly-increased absorption-evaporimeter b through newly-increased choke valve f more respectively behind cryogen liquid pump 8, newly-increased absorption-evaporimeter b has the refrigerant vapour channel connection to increase absorber a newly again, and evaporimeter 4 also has the newly-increased absorption-evaporimeter b of refrigerant vapour channel connection; Newly-increased absorber a also has heated medium pipeline and external communications.

2. on the flow process, first generator 1 provides solution to newly-increased absorber a, absorber a provides solution to newly-increased absorption-evaporimeter b, condenser 3 provides cryogen liquid to be heated to newly-increased absorption-evaporimeter b, evaporimeter 4 provides refrigerant vapour, absorbed by solution and heats cryogen liquid to be heated to newly-increased absorption-evaporimeter b and becomes refrigerant vapour, and the refrigerant vapour that newly-increased absorption-evaporimeter b produces enters absorber a and absorbed also heat release in heated medium by solution; Absorber 5 and newly-increased absorber a provide thermic load to heated medium respectively, and newly-increased absorber a is the adjacent high-temperature heat supply end of absorber 5.

Shown in Figure 9, the compound class II absorption heat pump of additional neighbor high-temperature heat supply end is compared with shown in Figure 8 on the solution circulation economic benefits and social benefits in parallel second class absorption heat pump basis as shown in Figure 3, the difference of the two is: newly-increased absorption-evaporimeter b has the solution pipeline to be communicated with second generator 2 through the newly-increased second solution heat exchanger d among Fig. 8, and the weak solution of newly-increased absorption-evaporimeter b enters second generator 2 through the newly-increased second solution heat exchanger d; And newly-increased absorption-evaporimeter b has the solution pipeline to be communicated with first generator 1 through the newly-increased second solution heat exchanger d among Fig. 9, and the weak solution of newly-increased absorption-evaporimeter b enters first generator 1 through the newly-increased second solution heat exchanger d.

Shown in Figure 10, the compound class II absorption heat pump of additional neighbor high-temperature heat supply end also can be achieved in that on the solution circulation economic benefits and social benefits in parallel second class absorption heat pump basis

1. on the structure, in economic benefits and social benefits second class absorption heat pump of the solution circulation in parallel as Fig. 3, increase newly-increased absorber a, newly-increased absorption-evaporimeter b, newly-increased cryogen liquid pump g, newly-increased solution control valve e, the newly-increased first solution heat exchanger c and the newly-increased second solution heat exchanger d; Change second generator 2 into second generator 2 by second solution pump 7, second solution heat exchanger, 11 connection absorbers 5 and pass through second solution pump 7, second solution heat exchanger, 11 backs respectively again through increasing solution control valve e connection absorber 5 newly and increasing absorber a newly through the newly-increased second solution heat exchanger d, newly-increased first solution heat exchanger c connection again, newly-increased absorber a has the solution pipeline to be communicated with newly-increased absorption-evaporimeter b through the newly-increased first solution heat exchanger c again, and newly-increased absorption-evaporimeter b has the solution pipeline to be communicated with second generator 2 through the newly-increased second solution heat exchanger d again; Setting up cryogen liquid pipeline newly-increased absorption-evaporimeter b after newly-increased cryogen liquid pump g is communicated with newly-increased absorption-evaporimeter b by evaporimeter 4 has the refrigerant vapour channel connection to increase absorber a newly again, and evaporimeter 4 also has the newly-increased absorption-evaporimeter b of refrigerant vapour channel connection; Newly-increased absorber a also has heated medium pipeline and external communications.

2. on the flow process, second generator 2 provides solution to newly-increased absorber a, newly-increased absorber a provides solution to newly-increased absorption-evaporimeter b, evaporimeter 4 provides cryogen liquid to be heated to newly-increased absorption-evaporimeter b, evaporimeter 4 provides refrigerant vapour, absorbed by solution and heats another road refrigerant medium (cryogen liquid to be heated) one-tenth refrigerant vapour to newly-increased absorption-evaporimeter b, and the refrigerant vapour that newly-increased absorption-evaporimeter b produces enters newly-increased absorber a and absorbed also heat release in heated medium by solution; Absorber 5 and newly-increased absorber a provide thermic load to heated medium respectively, and newly-increased absorber a is the adjacent high-temperature heat supply end of absorber 5.

Series connection solution circulation three-effect second class absorption heat pump shown in Figure 11 is achieved in that

1. on the structure, it mainly is made up of the first generator A, the second generator B, the 3rd generator C, condenser D, evaporimeter E, absorber F, the first solution pump G, the second solution pump H, the 3rd solution pump I, cryogen liquid pump J, first throttle valve K, the second choke valve L and solution heat exchanger M; The first generator A has the solution pipeline through the first solution pump G, solution heat exchanger M is communicated with absorber F, absorber F has the solution pipeline to be communicated with the 3rd generator C through solution heat exchanger M, the 3rd generator C also has the solution pipeline to be communicated with the second generator B through the 3rd solution pump I, the second generator B has the solution pipeline to be communicated with the first generator A through the second solution pump H again, the second generator B had the cryogen liquid pipeline to be communicated with condenser D through first throttle valve K again after the first generator A had the refrigerant vapour channel connection second generator B, the 3rd generator C had the cryogen liquid pipeline to be communicated with condenser D through the second choke valve L again after the second generator B had refrigerant vapour channel connection the 3rd generator C, the 3rd generator C also has refrigerant vapour channel connection condenser D, condenser D has the cryogen liquid pipeline to be communicated with evaporimeter E through cryogen liquid pump J, evaporimeter E also has refrigerant vapour channel connection absorber F, the first generator A, evaporimeter E also have surplus heat respectively medium pipeline and external communications, condenser D also has cooling medium pipeline and external communications, and absorber F also has heated medium pipeline and external communications.

2. on the flow process, the heating of waste heat medium provides as it to drive thermal medium through the solution release refrigerant vapour that the second solution pump H enters the first generator A to the second generator B by the second generator B, the solution that enters the second generator B by the 3rd generator C through the 3rd solution pump I from the heating of the refrigerant vapour of the first generator A discharges refrigerant vapour provides to drive thermal medium as it to the 3rd generator C, and the solution that enters the 3rd generator C by absorber F through solution heat exchanger M from the refrigerant vapour heating of the second generator B discharges refrigerant vapour and enters condenser D; Drive the cryogen liquid that forms after the refrigerant vapour heat release of thermal medium as the second generator B and after first throttle valve K throttling, enter condenser D, drive the cryogen liquid that forms after the refrigerant vapour heat release of thermal medium as the 3rd generator C and after the second choke valve L throttling, enter condenser D, two-way cryogen liquid with enter evaporimeter E, absorb waste heat and become refrigerant vapour to enter absorber F through cryogen liquid pump J together from the refrigerant vapour cryogen liquid that heat release forms in condenser D of the 3rd generator C; The refrigerant vapour that enters absorber F absorbed by the concentrated solution from the first generator A and heat release in heated medium, weak solution enters the 3rd generator C.The waste heat medium of the first generator A of flowing through at first becomes the latent heat of the refrigerant vapour that discharges to the most waste heats in the solution of first generator A heating back, the second generator B is delivered to latent heat again in the refrigerant vapour that discharges in the solution heating process its solution heating thereby the refrigerant vapour that the first generator A produces is flowed through, the refrigerant vapour that the second generator B produces the 3rd generator C that flows through again heats its solution, and the heat of waste heat medium has been brought into play three secondary actions to solution like this.

Series connection solution circulation three-effect second class absorption heat pump shown in Figure 12 is achieved in that

1. on the structure, it mainly is made up of the first generator A, the second generator B, the 3rd generator C, condenser D, evaporimeter E, absorber F, solution pump G, cryogen liquid pump J, first throttle valve K, the second choke valve L, the first solution heat exchanger M, the second solution heat exchanger N and the 3rd solution heat exchanger O; The 3rd generator C has the concentrated solution pipeline through solution pump G, the first solution heat exchanger M, the second solution heat exchanger N and the first solution heat exchanger O are communicated with absorber F, absorber F also has the weak solution pipeline to be communicated with the first generator A through the 3rd solution heat exchanger O, the first generator A also has the concentrated solution pipeline to be communicated with the second generator B through the second solution heat exchanger N, the second generator B is communicated with in addition, and the concentrated solution pipeline is communicated with the 3rd generator C through the first solution heat exchanger M, the first generator A also has the refrigerant vapour passage to be communicated with the back second generator B with the second generator B has the cryogen liquid pipeline to be communicated with condenser D through first throttle valve K again, the second generator B also has the refrigerant vapour passage to be communicated with back the 3rd generator C with the 3rd generator C has the cryogen liquid pipeline to be communicated with condenser D through the second choke valve L again, the 3rd generator C also has the refrigerant vapour passage to be communicated with condenser D, condenser D also has the cryogen liquid pipeline to be communicated with evaporimeter E through cryogen liquid pump J, evaporimeter E also has the refrigerant vapour passage to be communicated with absorber F, the first generator A, evaporimeter E have surplus heat respectively medium pipeline and external communications, condenser D also has cooling medium pipeline and external communications, and absorber F also has heated medium pipeline and external communications.

2. on the flow process, the heating of waste heat medium provides as it to drive thermal medium through the solution release refrigerant vapour that the 3rd solution heat exchanger O enters the first generator A to the second generator B by absorber F, the solution that enters the second generator B by the first generator A through the second solution heat exchanger N from the heating of the refrigerant vapour of the first generator A discharges refrigerant vapour provides to drive thermal medium as it to the 3rd generator C, and the solution that enters the 3rd generator C by the second generator B through the first solution heat exchanger M from the refrigerant vapour heating of the second generator B discharges refrigerant vapour and enters condenser D; Drive the cryogen liquid that forms after the refrigerant vapour heat release of thermal medium as the second generator B and after first throttle valve K throttling, enter condenser D, drive the cryogen liquid that forms after the refrigerant vapour heat release of thermal medium as the 3rd generator C and after the second choke valve L throttling, enter condenser D, two-way cryogen liquid with enter evaporimeter E, absorb waste heat and become refrigerant vapour to enter absorber F through cryogen liquid pump J together from the refrigerant vapour cryogen liquid that heat release forms in condenser D of the 3rd generator C; The refrigerant vapour that enters absorber F absorbed by the concentrated solution from the first generator A and heat release in heated medium, weak solution enters the first generator A.

Solution circulation three-effect second class absorption heat pump in parallel shown in Figure 13 is achieved in that

1. on the structure, it mainly is made up of the first generator A, the second generator B, the 3rd generator C, condenser D, evaporimeter E, absorber F, the first solution pump G, the second solution pump H, the 3rd solution pump I, cryogen liquid pump J, first throttle valve K, the second choke valve L, the first solution heat exchanger M, the second solution heat exchanger N and the 3rd solution heat exchanger O; The first generator A has the solution pipeline through the first solution pump G, the first solution heat exchanger M is communicated with absorber F, the second generator B has the solution pipeline through the second solution pump H, the second solution heat exchanger N is communicated with absorber F, the 3rd generator C has the solution pipeline through the 3rd solution pump I, the 3rd solution heat exchanger O is communicated with absorber F, absorber F has the solution pipeline to be communicated with the first generator A through the first solution heat exchanger M respectively, be communicated with the second generator B and be communicated with the 3rd generation C through the 3rd solution heat exchanger O through the second solution heat exchanger N, the second generator B had the cryogen liquid pipeline to be communicated with condenser D through first throttle valve K again after the first generator A had the refrigerant vapour channel connection second generator B, the 3rd generator C had the cryogen liquid pipeline to be communicated with condenser D through the second choke valve L again after the second generator B had refrigerant vapour channel connection the 3rd generator C, the 3rd generator C also has refrigerant vapour channel connection condenser D, condenser D has the cryogen liquid pipeline to be communicated with evaporimeter E through cryogen liquid pump J, evaporimeter E also has refrigerant vapour channel connection absorber F, the first generator A, evaporimeter E have surplus heat respectively medium pipeline and external communications, condenser D also has cooling medium pipeline and external communications, and absorber F also has heated medium pipeline and external communications.

2. on the flow process, the heating of waste heat medium provides to drive thermal medium as it by the solution release refrigerant vapour that absorber F enters the first generator A to the second generator B, refrigerant vapour heating from the first generator A provides to drive thermal medium as it by the solution release refrigerant vapour that absorber F enters the second generator B to the 3rd generator C, refrigerant vapour heating from the second generator B enters condenser D by the solution release refrigerant vapour that absorber F enters the 3rd generator C, drive the cryogen liquid that forms after the refrigerant vapour heat release of thermal medium as the second generator B and after first throttle valve K throttling, enter condenser D, drive the cryogen liquid that forms after the refrigerant vapour heat release of thermal medium as the 3rd generator C and after the second choke valve L throttling, enter condenser D, two-way cryogen liquid and enter evaporimeter D through cryogen liquid pump J together from the refrigerant vapour of the 3rd generator C cryogen liquid that heat release forms in condenser, absorbing waste heat becomes refrigerant vapour to enter absorber F, the refrigerant vapour that enters absorber F is by respectively from the first generator A, the concentrated solution absorption of the second generator B and the 3rd generator C and heat release are in heated medium, and weak solution self-absorption device F gets back to the first generator A more respectively, the second generator B and the 3rd generator C device.

Shown in Figure 14, the compound class II absorption heat pump of additional neighbor high-temperature heat supply end is achieved in that on the series connection solution circulation three-effect second class absorption heat pump basis

1. on the structure, in series connection solution circulation three-effect second class absorption heat pump shown in Figure 11, increase newly-increased absorber a, newly-increased absorption-evaporimeter b, newly-increased choke valve f, newly-increased solution pump h, the newly-increased first solution heat exchanger c and the newly-increased second solution heat exchanger d; Set up the solution pipeline from the 3rd generator C and be communicated with newly-increased absorber a through newly-increased solution pump h, the newly-increased second solution heat exchanger d, the newly-increased first solution heat exchanger c, newly-increased absorber a has the solution pipeline to be communicated with newly-increased absorption-evaporimeter b through the newly-increased first solution heat exchanger c again, and newly-increased absorption-evaporimeter b has the solution pipeline to be communicated with the 3rd generator C through the newly-increased second solution heat exchanger d again; Having the cryogen liquid pipeline to change condenser D into through cryogen liquid pump J connection evaporimeter E condenser D has the cryogen liquid pipeline to increase absorption-evaporimeter b newly through increasing choke valve f connection evaporimeter E and direct the connection newly respectively behind cryogen liquid pump J, newly-increased absorption-evaporimeter b has the refrigerant vapour channel connection to increase absorber a newly again, and evaporimeter E also has the refrigerant vapour channel connection to increase absorption-evaporimeter b newly; Newly-increased absorber a also has heated medium pipeline and external communications.

2. on the flow process, the 3rd generator C, condenser D, evaporimeter E, newly-increased absorption-evaporimeter b, newly-increased absorber a, newly-increased solution pump h, cryogen liquid pump J, newly-increased choke valve f, the newly-increased first solution heat exchanger c and newly-increased the high adjacent heat pump flowsheet of the second solution heat exchanger d constituent ratio double-effect process heat supply temperature---the 3rd generator C provides solution to newly-increased absorber a, newly-increased absorber a provides solution to newly-increased absorption-evaporimeter b, condenser D provides cryogen liquid to be heated to newly-increased absorption-evaporimeter b, evaporimeter E provides refrigerant vapour to newly-increased absorption-evaporimeter b, absorbed by solution and heat another road refrigerant medium (cryogen liquid to be heated) and become refrigerant vapour, the refrigerant vapour that newly-increased absorptions-evaporimeter b produces enters newly-increased absorber a and is absorbed also heat release in heated medium by solution; Absorber F and newly-increased absorber a provide thermic load to heated medium respectively, and newly-increased absorber a is the adjacent high-temperature heat supply end of absorber F.

Shown in Figure 15 on the triple effect second class absorption heat pump basis of series connection solution circulation the compound class II absorption heat pump of additional neighbor high-temperature heat supply end, being with difference shown in Figure 14: 1. provide the source of solution different to newly-increased absorber a---the 3rd generator C has the solution pipeline to be communicated with newly-increased absorber a through newly-increased solution pump h, the newly-increased second solution heat exchanger d, the newly-increased first solution heat exchanger c among Figure 14, and the 3rd generator C provides solution to newly-increased absorber a; And the second generator B has the solution pipeline to be communicated with newly-increased absorber a through newly-increased solution pump h, the newly-increased second solution heat exchanger d, the newly-increased first solution heat exchanger c among Figure 15, and the second generator B provides solution to newly-increased absorber a.2. the source difference of cryogen liquid to be heated is provided to newly-increased absorption-evaporimeter b---condenser D has the solution pipeline through cryogen liquid pump J connection absorption-evaporimeter b among Figure 14, and condenser D provides cryogen liquid to be heated through newly-increased cryogen liquid pump g to newly-increased absorption-evaporimeter b among Figure 15.

Shown in Figure 16 on the series connection solution circulation three-effect second class absorption heat pump basis compound class II absorption heat pump of additional neighbor high-temperature heat supply end, being with difference shown in Figure 14: provide the source of solution different to newly-increased absorber a---the 3rd generator C has the solution pipeline to be communicated with newly-increased absorber a through newly-increased solution pump h, the newly-increased second solution heat exchanger d, the newly-increased first solution heat exchanger c among Figure 14, and the 3rd generator C provides solution to newly-increased absorber a; And the first generator A has the solution pipeline to be communicated with newly-increased absorber a through solution pump G, the newly-increased second solution heat exchanger d, the newly-increased first solution heat exchanger c among Figure 16, and the first generator A provides solution to newly-increased absorber a.

Shown in Figure 17, the compound class II absorption heat pump of additional neighbor high-temperature heat supply end is achieved in that on the series connection solution circulation three-effect second class absorption heat pump basis

1. on the structure, in series connection solution circulation three-effect second class absorption heat pump as shown in figure 11, increase newly-increased absorber a, newly-increased absorption-evaporimeter b, newly-increased choke valve f, newly-increased solution pump h, newly-increased solution control valve e, the newly-increased first solution heat exchanger c and the newly-increased second solution heat exchanger d; The first generator A there is the solution pipeline through the first solution pump G, solution heat exchanger M connection absorber F changes the first generator A into has the solution pipeline through the first solution pump G, difference is again through newly-increased solution control valve e connection absorber F with again through increasing the second solution heat exchanger d newly behind the solution heat exchanger M, the newly-increased first solution heat exchanger c is communicated with newly-increased absorber a, newly-increased absorber a has the solution pipeline to be communicated with newly-increased absorption-evaporimeter b through the newly-increased first solution heat exchanger c again, and newly-increased absorption-evaporimeter b has the solution pipeline to be communicated with the 3rd generator C through the newly-increased second solution heat exchanger d again; Having the cryogen liquid pipeline to change condenser D into through cryogen liquid pump J connection evaporimeter E condenser D has the cryogen liquid pipeline to increase absorption-evaporimeter b newly through increasing choke valve f connection evaporimeter E and direct the connection newly respectively behind cryogen liquid pump J, newly-increased absorption-evaporimeter b has the refrigerant vapour channel connection to increase absorber a newly again, and flash-pot E sets up the newly-increased absorption-evaporimeter b of refrigerant vapour channel connection; Newly-increased absorber a also has heated medium pipeline and external communications.

2. on the flow process, the first generator A, the second generator B, the 3rd generator C, condenser D, evaporimeter E, newly-increased absorption-evaporimeter b, newly-increased absorber a, the first solution pump G, the second solution pump H, the 3rd solution pump I, cryogen liquid pump J, newly-increased choke valve f, the newly-increased first solution heat exchanger c and newly-increased the high adjacent heat pump flowsheet of the second solution heat exchanger d constituent ratio double-effect process heat supply temperature---the first generator A provides solution to newly-increased absorber a, newly-increased absorber a provides solution to newly-increased absorption-evaporimeter b, condenser D provides cryogen liquid to be heated to newly-increased absorption-evaporimeter b, evaporimeter E provides refrigerant vapour to newly-increased absorption-evaporimeter b, absorbed and heat cryogen liquid to be heated by solution and become refrigerant vapour, the refrigerant vapour that newly-increased absorptions-evaporimeter b produces enters newly-increased absorber a and is absorbed also heat release in heated medium by solution; Absorber F and newly-increased absorber a provide thermic load to heated medium respectively, and newly-increased absorber a is the adjacent high-temperature heat supply end of absorber F.

Shown in Figure 180 on the triple effect second class absorption heat pump process base of series connection solution circulation the compound class II absorption heat pump of additional neighbor high-temperature heat supply end, compare with Figure 17, the difference of the two is: newly-increased absorption-evaporimeter b has the solution pipeline to be communicated with the 3rd generator C through the newly-increased second solution heat exchanger d among Figure 17; And newly-increased absorption-evaporimeter b has the solution pipeline to be communicated with the second generator B through the newly-increased second solution heat exchanger d among Figure 18, and the second generator B, the second solution pump H, the first generator A and solution pump G participate in newly-increased heat pump flowsheet.

Shown in Figure 19, the compound class II absorption heat pump of additional neighbor high-temperature heat supply end also can be realized like this on the series connection solution circulation three-effect second class absorption heat pump basis:

1. on the structure, in series connection solution circulation three-effect second class absorption heat pump as shown in figure 12, increase newly-increased absorber a, newly-increased absorption-evaporimeter b, newly-increased choke valve f, newly-increased solution control valve e, the newly-increased first solution heat exchanger c and the newly-increased second solution heat exchanger d; The 3rd generator C there is the solution pipeline through solution pump G, the first solution heat exchanger M, the second solution heat exchanger N and the 3rd solution heat exchanger O connection absorber F change the first generator A into has the solution pipeline through solution pump G, the first solution heat exchanger M, difference is again through newly-increased solution control valve e connection absorber F with again through increasing the second solution heat exchanger d newly behind the second solution heat exchanger N and the 3rd solution heat exchanger O, the newly-increased first solution heat exchanger c is communicated with newly-increased absorber a, newly-increased absorber a also has the solution pipeline to be communicated with newly-increased absorption-evaporimeter b through the newly-increased first solution heat exchanger c, and newly-increased absorption-evaporimeter b has the solution pipeline to be communicated with the 3rd generator C through the newly-increased second solution heat exchanger d again; Having the cryogen liquid pipeline to change condenser D into through cryogen liquid pump J connection evaporimeter E condenser D has the cryogen liquid pipeline to increase absorption-evaporimeter b newly through increasing choke valve f connection evaporimeter E and direct the connection newly respectively behind cryogen liquid pump J, newly-increased absorption-evaporimeter b has the refrigerant vapour channel connection to increase absorber a newly again, and flash-pot E sets up the newly-increased absorption-evaporimeter b of refrigerant vapour channel connection; Newly-increased absorber a also has heated medium pipeline and external communications.

2. on the flow process, the 3rd generator C provides solution to newly-increased absorber a, newly-increased absorber a provides solution to newly-increased absorption-evaporimeter b, condenser D provides cryogen liquid to be heated to newly-increased absorption-evaporimeter b, evaporimeter E provides refrigerant vapour, absorbed by solution and heat the flow through cryogen liquid to be heated of newly-increased absorptions-evaporimeter b to newly-increased absorptions-evaporimeter b and becomes refrigerant vapour, the refrigerant vapour of newly-increased absorptions-evaporimeter b generation enter increase newly absorber a, by the solution absorption also heat release in heated medium; Absorber F and newly-increased absorber a provide thermic load to heated medium respectively, and newly-increased absorber a is the adjacent high-temperature heat supply end of absorber F.

Contrast Figure 14-shown in Figure 180 based on series connection solution circulation three-effect second class absorption heat pump shown in Figure 12, can obtain the compound class II absorption heat pump of other concrete additional neighbor high-temperature heat supply end.

Shown in Figure 20, the compound class II absorption heat pump of additional neighbor high-temperature heat supply end is achieved in that on the solution circulation three-effect in parallel second class absorption heat pump basis

1. on the structure, in solution circulation three-effect second class absorption heat pump in parallel as shown in figure 13, increase newly-increased absorber a, newly-increased absorption-evaporimeter b, newly-increased solution control valve e, newly-increased choke valve f, newly-increased solution pump h, the newly-increased first solution heat exchanger c and the newly-increased second solution heat exchanger d; The 3rd generator C there is the solution pipeline through the 3rd solution pump I, the 3rd solution heat exchanger O connection absorber F changes the 3rd generator C into has the solution pipeline through the 3rd solution pump I, difference is again through solution control valve e connection absorber F with again through the newly-increased second solution heat exchanger d behind the 3rd solution heat exchanger O, the newly-increased first solution heat exchanger c is communicated with newly-increased absorber a, newly-increased absorber a has the solution pipeline to be communicated with newly-increased absorption-evaporimeter b through the newly-increased first solution heat exchanger c again, and newly-increased absorption-evaporimeter b has the solution pipeline to be communicated with the 3rd generator C through the newly-increased second solution heat exchanger d again; Having the cryogen liquid pipeline to change condenser D into through cryogen liquid pump J connection evaporimeter E condenser D has the cryogen liquid pipeline to be communicated with evaporimeter E and directly to be communicated with newly-increased absorption-evaporimeter b through newly-increased choke valve f more respectively behind cryogen liquid pump J, newly-increased absorption-evaporimeter b has the refrigerant vapour channel connection to increase absorber a newly again, and evaporimeter E also has the refrigerant vapour channel connection to increase absorption-evaporimeter b newly; Newly-increased absorber a also has heated medium pipeline and external communications.

2. on the flow process, the 3rd generator C provides solution to newly-increased absorber a, newly-increased absorber a provides solution to newly-increased absorption-evaporimeter b, condenser D provides cryogen liquid to be heated to newly-increased absorption-evaporimeter b, evaporimeter E provides refrigerant vapour, absorbed by solution and heats another road refrigerant medium (cryogen liquid to be heated) one-tenth refrigerant vapour to newly-increased absorption-evaporimeter b, and the refrigerant vapour that newly-increased absorption-evaporimeter b produces enters newly-increased absorber a and absorbed also heat release in heated medium by solution; Absorber F and newly-increased absorber a provide thermic load to heated medium respectively, and newly-increased absorber a is the adjacent high-temperature heat supply end of absorber F.

Shown in Figure 21, the compound class II absorption heat pump of additional neighbor high-temperature heat supply end is achieved in that on the solution circulation three-effect in parallel second class absorption heat pump basis

1. on the structure, in solution circulation three-effect second class absorption heat pump in parallel as shown in figure 13, increase newly-increased absorber a, newly-increased absorption-evaporimeter b, newly-increased choke valve f, newly-increased solution pump h, the newly-increased first solution heat exchanger c and the newly-increased second solution heat exchanger d; The second generator B there is the solution pipeline through the second solution pump H, second solution heat exchanger N connection absorber F changes the second generator B into has the solution pipeline through the second solution pump H, difference is again through solution control valve e connection absorber F with again through the newly-increased second solution heat exchanger d behind the second solution heat exchanger N, the newly-increased first solution heat exchanger c is communicated with newly-increased absorber a, newly-increased absorber a has the solution pipeline to be communicated with newly-increased absorption-evaporimeter b through the newly-increased first solution heat exchanger c again, and newly-increased absorption-evaporimeter b has the solution pipeline to be communicated with the 3rd generator C through the newly-increased second solution heat exchanger d again; Having the cryogen liquid pipeline to change condenser D into through cryogen liquid pump J connection evaporimeter E condenser D has the cryogen liquid pipeline to be communicated with evaporimeter E and directly to be communicated with newly-increased absorption-evaporimeter b through newly-increased choke valve f more respectively behind cryogen liquid pump J, newly-increased absorption-evaporimeter b has the refrigerant vapour channel connection to increase absorber a newly again, and evaporimeter E also has the refrigerant vapour channel connection to increase absorption-evaporimeter b newly; Newly-increased absorber a also has heated medium pipeline and external communications.

2. on the flow process, the second generator B provides solution to newly-increased absorber a, newly-increased absorber a provides solution to newly-increased absorption-evaporimeter b, condenser D provides cryogen liquid to be heated to newly-increased absorption-evaporimeter b, evaporimeter E provides refrigerant vapour, absorbed by solution and heats another road refrigerant medium to newly-increased absorption-evaporimeter b and becomes refrigerant vapour, and the refrigerant vapour that newly-increased absorption-evaporimeter b produces enters newly-increased absorber a and absorbed also heat release in heated medium by solution; Absorber F and newly-increased absorber a provide thermic load to heated medium respectively, and newly-increased absorber a is the adjacent high-temperature heat supply end of absorber F.

Shown in Figure 22, the compound class II absorption heat pump that adds two high-temperature heat supply ends on the economic benefits and social benefits second class absorption heat pump basis of solution circulation in parallel is achieved in that

1. on the structure, increase in the formed compound class II absorption heat pump of adjacent high-temperature heat supply end at the economic benefits and social benefits second absorption type heat pump foundation, at the technical scheme that solution is provided to newly-increased absorber a by second generator 2, increase the newly-increased second absorber i again, newly-increased the 3rd solution heat exchanger j and the newly-increased second solution pump k, first generator 1 there is the solution pipeline by solution pump 6, solution heat exchanger 10 connection absorbers 5 change first generator 1 into has the solution pipeline by solution pump 6, be communicated with absorber 5 and be communicated with the newly-increased second absorber i through newly-increased the 3rd solution heat exchanger j through newly-increased solution control valve e respectively behind the solution heat exchanger 10, the newly-increased second absorber i has the solution pipeline again through newly-increased the 3rd solution heat exchanger j, the newly-increased second solution pump k is communicated with newly-increased absorber a, set up the newly-increased second absorber i of refrigerant vapour channel connection by newly-increased absorption-evaporimeter b, the newly-increased second absorber i also has heated medium pipeline and external communications.

2. on the flow process, first generator 1 provides solution to the newly-increased second absorber i, and newly-increased absorption-evaporimeter b provides refrigerant vapour to the newly-increased second absorber i, and the weak solution of the newly-increased second absorber i enters newly-increased absorber a; Refrigerant vapour from newly-increased absorption-evaporimeter b enters the newly-increased second absorber i, is absorbed also heat release in heated medium by the concentrated solution from first generator 1, and the newly-increased second absorber i is second high-temperature heat supply end of compound class II absorption heat pump flow process.

It is to be noted, in increasing the compound class II absorption heat pump that absorber is new high-temperature heat supply end, 1. the refrigerant medium of newly-increased absorptions-evaporimeter b of flowing through can be taked to set up the cryogen liquid pipeline by evaporimeter and finish through newly-increased cryogen liquid pump, also can directly be provided to finish to newly-increased absorptions-evaporimeter b through the cryogen liquid pump by condenser---and warp increases choke valve f newly and provides cryogen liquid to evaporimeter E at this moment; 2. the solution that provides to newly-increased absorber can be from first generator, also can be from second generator or the 3rd generator, and weak solution is then got back to generator of the same name or the low generator of solution concentration---second generator or the 3rd generator; 3. provide solution to get back in the process of relevant generator with the weak solution of newly-increased absorption-evaporimeter to newly-increased absorber, the generator of flow of solution warp, solution pump, each newly-increased solution heat exchanger etc. all are the parts that constitute newly-increased heat pump structure; Each solution heat exchanger in economic benefits and social benefits or the triple effect flow process does not have directly influence to newly-increased heat pump flowsheet---and it has the establishment of the newly-increased heat pump flowsheet of influence invariably, so do not appear in the description of newly-increased heat pump flowsheet.

The effect that the technology of the present invention can realize---economic benefits and social benefits proposed by the invention and second class absorption heat pump on multiple-effect and the basis thereof have following effect and advantage:

1. economic benefits and social benefits and multi-effect second-class absorption heat pump are simple in structure, and the performance index height can improve the utilization rate of residual heat resources largely in available occasion.

2. increase the compound class II absorption heat pump of high-temperature heat supply end on economic benefits and social benefits and the multiple-effect basis, improved heat supply temperature, and had higher performance index; And simple in structure, flow process is reasonable, can reduce the unit manufacturing cost.

3. second class absorption heat pump on economic benefits and social benefits and multiple-effect and the basis thereof has further enriched the type of second class absorption heat pump, has enlarged range of application and the value of second class absorption heat pump.

In a word, the present invention is target with the utilization rate that improves residual heat resources, economic benefits and social benefits and the multiple-effect of the second class absorption heat pump flow process have been realized, and obtained on economic benefits and social benefits, the multiple-effect process base compound class II absorption heat pump of additional high-temperature heat supply end, enriched the diversity of unit kind, unit has simple structure and rational flow process, and has the high-performance index, has good creativeness, novelty and practicality.

Claims

1. economic benefits and social benefits second class absorption heat pump, by first generator, second generator, condenser, evaporimeter, absorber, solution pump, second solution pump, the cryogen liquid pump, choke valve and solution heat exchanger are formed, first generator (1) has the solution pipeline through solution pump (6), solution heat exchanger (10) is communicated with absorber (5), absorber (5) has the solution pipeline to be communicated with second generator (2) through solution heat exchanger (10), second generator (2) also has the solution pipeline to be communicated with first generator (1) through second solution pump (7), first generator (1) has refrigerant vapour channel connection second generator (2) back second generator (2) to have the cryogen liquid pipeline to be communicated with condenser (3) through choke valve (9) again, second generator (2) also has refrigerant vapour channel connection condenser (3), condenser (3) has the cryogen liquid pipeline to be communicated with evaporimeter (4) through cryogen liquid pump (8), evaporimeter (4) also has refrigerant vapour channel connection absorber (5), first generator (1), evaporimeter (4) also have surplus heat respectively medium pipeline and external communications, condenser (3) also has cooling medium pipeline and external communications, and absorber (5) also has heated medium pipeline and external communications; The heating of waste heat medium is entered the solution of first generator (1) through second solution pump (7) by second generator (2), discharge refrigerant vapour and enter second generator (2) as its driving thermal medium, the concentrated solution of first generator (1) is through solution pump (6), solution heat exchanger (10) enters absorber (5), the refrigerant vapour heating enters condenser (3) by absorber (5) through the solution release refrigerant vapour that solution heat exchanger (10) enters second generator (2), the concentrated solution of second generator (2) enters first generator (1) through second solution pump (7), enter condenser (3) the refrigerant vapour medium that is cooled and be condensed into cryogen liquid, this part cryogen liquid and drive the refrigerant vapour heat release of thermal medium as second generator (2) after formed cryogen liquid enter evaporimeter (4) through cryogen liquid pump (8) together, absorbing waste heat becomes refrigerant vapour to enter absorber (5), also heat release is in heated medium by the concentrated solution absorption from first generator (1) at absorber (5) for refrigerant vapour, and weak solution enters second generator (2).

2. economic benefits and social benefits second class absorption heat pump, by first generator, second generator, condenser, evaporimeter, absorber, solution pump, the cryogen liquid pump, choke valve, first solution heat exchanger and second solution heat exchanger are formed, second generator (2) has the concentrated solution pipeline through solution pump (6), second solution heat exchanger (11) and first solution heat exchanger (10) are communicated with absorber (5), absorber (5) also has the weak solution pipeline to be communicated with first generator (1) through first solution heat exchanger (10), first generator (1) also has the concentrated solution pipeline to be communicated with second generator (2) through second solution heat exchanger (11), first generator (1) also has the refrigerant vapour passage to be communicated with back second generator (2) with second generator (2) has the cryogen liquid pipeline to be communicated with condenser (3) through choke valve (9) again, second generator (2) also has the refrigerant vapour passage to be communicated with condenser (3), condenser (3) also has the cryogen liquid pipeline to be communicated with evaporimeter (4) through cryogen liquid pump (8), evaporimeter (4) also has the refrigerant vapour passage to be communicated with absorber (5), first generator (1), evaporimeter (4) also have surplus heat respectively medium pipeline and external communications, condenser (3) also has cooling medium pipeline and external communications, and absorber (5) also has heated medium pipeline and external communications; The heating of waste heat medium is entered the solution of first generator (1) through first solution heat exchanger (10) by absorber (5), discharge refrigerant vapour and enter second generator (2) as its driving thermal medium, the concentrated solution of first generator (1) enters second generator (2) through second solution heat exchanger (11), the refrigerant vapour heating enters condenser (3) by first generator (1) through the solution release refrigerant vapour that second solution heat exchanger (11) enters second generator (2), the concentrated solution of second generator (2) is through solution pump (6), second solution heat exchanger (11) and first solution heat exchanger (10) enter absorber (5), the refrigerant vapour that enters condenser (3) medium that is cooled is condensed into cryogen liquid, this part cryogen liquid and drive the refrigerant vapour heat release of thermal medium as second generator (2) after formed cryogen liquid enter evaporimeter (4) through cryogen liquid pump (8) together, absorbing waste heat becomes refrigerant vapour to enter absorber (5), the refrigerant vapour that enters absorber (5) absorbed by the concentrated solution from second generator (2) and heat release in heated medium, weak solution enters first generator (1).

3. economic benefits and social benefits second class absorption heat pump, by first generator, second generator, condenser, evaporimeter, absorber, first solution pump, second solution pump, the cryogen liquid pump, choke valve, first solution heat exchanger and second solution heat exchanger are formed, first generator (1) has the solution pipeline through first solution pump (6), first solution heat exchanger (10) is communicated with absorber (5), second generator (2) has the solution pipeline through second solution pump (7), second solution heat exchanger (11) is communicated with absorber (5), absorber (5) has the solution pipeline to be communicated with first generator (1) and to be communicated with second generator (2) through second solution heat exchanger (11) through first solution heat exchanger (10) respectively, first generator (1) has refrigerant vapour channel connection second generator (2) back second generator (2) to have the cryogen liquid pipeline to be communicated with condenser (3) through choke valve (9) again, second generator (2) also has refrigerant vapour channel connection condenser (3), condenser (3) is communicated with evaporimeter (4) through cryogen liquid pump (8), evaporimeter (4) also has refrigerant vapour channel connection absorber (5), first generator (1), evaporimeter (4) also have surplus heat respectively medium pipeline and external communications, condenser (3) also has cooling medium pipeline and external communications, and absorber (5) also has heated medium pipeline and external communications; The heating of waste heat medium is entered the solution of first generator (1) through first solution heat exchanger (10) by absorber (5), discharge refrigerant vapour and enter second generator (2) as its driving thermal medium, the concentrated solution of first generator (1) is through first solution pump (6), first solution heat exchanger (10) enters absorber (5), the refrigerant vapour heating enters condenser (3) by absorber (5) through the solution release refrigerant vapour that second solution heat exchanger (11) enters second generator (2), the concentrated solution of second generator (2) is through second solution pump (7), second solution heat exchanger (11) enters absorber (5), the refrigerant vapour that enters condenser (3) medium that is cooled is condensed into cryogen liquid, this part cryogen liquid and drive the refrigerant vapour heat release of thermal medium as second generator (2) after formed cryogen liquid enter evaporimeter (4) through cryogen liquid pump (8) together, absorbing waste heat becomes refrigerant vapour to enter absorber (5), the refrigerant vapour that enters absorber (5) absorbed by the concentrated solution from first generator (1) and second generator (2) and heat release in heated medium, weak solution enters first generator (1) and through second solution heat exchanger (11) second generators (2) through first solution heat exchanger respectively.

4. the compound class II absorption heat pump of additional neighbor high-temperature heat supply end on the economic benefits and social benefits second class absorption heat pump basis, be in described economic benefits and social benefits second class absorption heat pump of claim 1, increase newly-increased absorber (a), newly-increased absorption-evaporimeter (b), newly-increased choke valve (f) or newly-increased cryogen liquid pump (g), newly-increased solution control valve (e) or newly-increased solution pump (h), newly-increased first solution heat exchanger (c) and newly-increased second solution heat exchanger (d); Aspect the solution pipeline, or after first generator (1) is by first solution pump (6), set up the solution pipeline through newly-increased second solution heat exchanger (d), newly-increased first solution heat exchanger (c) is communicated with newly-increased absorber (a), or with first generator (1) by first solution pump (6), solution heat exchanger (10) is communicated with absorber (5) and changes first generator (1) into by first solution pump (6), be communicated with absorber (5) and newly-increased second solution heat exchanger (d) of warp through newly-increased solution control valve (e) respectively behind the solution heat exchanger (10), newly-increased first solution heat exchanger (c) is communicated with newly-increased absorber (a), or sets up the solution pipeline through newly-increased solution pump (h) from second generator (2), newly-increased second solution heat exchanger (d) and newly-increased first solution heat exchanger (c) are communicated with newly-increased absorber (a); Newly-increased absorber (a) also has the solution pipeline to be communicated with newly-increased absorption-evaporimeter (b) through newly-increased first solution heat exchanger (c), and newly-increased absorption-evaporimeter (b) has the solution pipeline to be communicated with second generator (2) or first generator (1) through newly-increased second solution heat exchanger (d) again; Aspect the refrigerant medium pipeline, or with condenser (3) have the cryogen liquid pipeline through cryogen liquid pump (8) be communicated with evaporimeter (4) change into condenser (3) have the cryogen liquid pipeline through cryogen liquid pump (8) after respectively again through choke valve (f) be communicated with evaporimeter (4) and directly connection increase absorption-evaporimeter (b) newly, or evaporimeter (4) has the cryogen liquid pipeline to be communicated with newly-increased absorption-evaporimeter (b) through newly-increased cryogen liquid pump (g), newly-increased absorption-evaporimeter (b) has the refrigerant vapour channel connection to increase absorber (a) newly again, and evaporimeter (4) also has the newly-increased absorption-evaporimeter (b) of refrigerant vapour channel connection; Newly-increased absorber (a) also has heated medium pipeline and external communications; Absorber (5) and newly-increased absorber (a) provide thermic load to heated medium, and newly-increased absorber (a) is absorber (5) adjacent high-temperature heat supply end; To newly-increased absorber (a) when solution is provided, maybe will increase absorption-evaporimeter (b) newly has the solution pipeline to be communicated with second generator (2) through newly-increased second solution heat exchanger (d) to be adjusted into and to be communicated with first generator (1) by first generator (1).

5. the compound class II absorption heat pump of additional neighbor high-temperature heat supply end on the economic benefits and social benefits second class absorption heat pump basis, be in described economic benefits and social benefits second class absorption heat pump of claim 2, increase newly-increased absorber (a), newly-increased absorption-evaporimeter (b), newly-increased choke valve (f) or newly-increased cryogen liquid pump (g), newly-increased solution control valve (e) or newly-increased solution pump (h), newly-increased first solution heat exchanger (c) and newly-increased second solution heat exchanger (d); Aspect the solution pipeline, or after second generator (2) is by solution pump (6), set up the solution pipeline through newly-increased second solution heat exchanger (d), newly-increased first solution heat exchanger (c) is communicated with newly-increased absorber (a), or with second generator (2) by solution pump (6), second solution heat exchanger (11) and first solution heat exchanger (10) are communicated with absorber (5) and change first generator (1) into by solution pump (6), be communicated with absorber (5) and newly-increased second solution heat exchanger (d) of warp through newly-increased solution control valve (e) respectively behind second solution heat exchanger (11) and first solution heat exchanger (10), newly-increased first solution heat exchanger (c) is communicated with newly-increased absorber (a), or sets up the solution pipeline through newly-increased solution pump (h) from first generator (1), newly-increased second solution heat exchanger (d), newly-increased first solution heat exchanger (c) is communicated with newly-increased absorber (a); Newly-increased absorber (a) also has the solution pipeline to be communicated with newly-increased absorption-evaporimeter (b) through newly-increased first solution heat exchanger (c), and newly-increased absorption-evaporimeter (b) has the solution pipeline to be communicated with first generator (1) or second generator (2) through newly-increased second solution heat exchanger (d) again; Aspect the refrigerant medium pipeline, or with condenser (3) have the cryogen liquid pipeline through cryogen liquid pump (8) be communicated with evaporimeter (4) change into condenser (3) have the cryogen liquid pipeline through cryogen liquid pump (8) after respectively again through choke valve (f) be communicated with evaporimeter (4) and directly connection increase absorption-evaporimeter (b) newly, or evaporimeter (4) has the cryogen liquid pipeline to be communicated with newly-increased absorption-evaporimeter (b) through newly-increased cryogen liquid pump (g), newly-increased absorption-evaporimeter (b) has the refrigerant vapour channel connection to increase absorber (a) newly again, and evaporimeter (4) also has the newly-increased absorption-evaporimeter (b) of refrigerant vapour channel connection; Newly-increased absorber (a) also has heated medium pipeline and external communications; Absorber (5) and newly-increased absorber (a) provide thermic load to heated medium, and newly-increased absorber (a) is absorber (5) adjacent high-temperature heat supply end.

6. the compound class II absorption heat pump of additional neighbor high-temperature heat supply end on the economic benefits and social benefits second class absorption heat pump basis, be in described second class absorption heat pump of claim 3, increase newly-increased absorber (a), newly-increased absorption-evaporimeter (b), newly-increased choke valve (f) or newly-increased cryogen liquid pump (g), newly-increased solution control valve (e) or newly-increased solution pump (h), newly-increased first solution heat exchanger (c) and newly-increased second solution heat exchanger (d); Aspect the solution pipeline, or after first generator (1) is by first solution pump (6), set up the solution pipeline through newly-increased second solution heat exchanger (d), newly-increased first solution heat exchanger (c) is communicated with newly-increased absorber (a), or with first generator (1) by first solution pump (6), first solution heat exchanger (10) is communicated with absorber (5) and changes first generator (1) into by first solution pump (6), be communicated with absorber (5) and newly-increased second solution heat exchanger (d) of warp through newly-increased solution control valve (e) respectively behind first solution heat exchanger (10), newly-increased first solution heat exchanger (c) is communicated with newly-increased absorber (a), or after second generator (2) is by second solution pump (7), set up the solution pipeline through newly-increased second solution heat exchanger (d), newly-increased first solution heat exchanger (c) is communicated with newly-increased absorber (a), or with second generator (2) by second solution pump (7), second solution heat exchanger (11) is communicated with absorber (5) and changes second generator (2) into through second solution pump (7), second solution heat exchanger (11) back is respectively again through newly-increased solution control valve (e) connection absorber (5) with again through newly-increased second solution heat exchanger (d), newly-increased first solution heat exchanger (c) is communicated with newly-increased absorber (a), or sets up the solution pipeline through newly-increased solution pump (h) from first generator (1) or second generator (2), newly-increased second solution heat exchanger (d), newly-increased first solution heat exchanger (c) is communicated with newly-increased absorber (a); Newly-increased absorber (a) is communicated with newly-increased absorption-evaporimeter (b) through newly-increased first solution heat exchanger (c) again, and newly-increased absorption-evaporimeter (b) has the solution pipeline to be communicated with second generator (2) or first generator (1) through newly-increased second solution heat exchanger (d) again; Aspect the refrigerant medium pipeline, or have the cryogen liquid pipeline to be communicated with evaporimeter (4) through cryogen liquid pump (8) condenser (3) to change condenser (3) into and have the cryogen liquid pipeline behind cryogen liquid pump (8), to be communicated with evaporimeter (4) and directly to be communicated with newly-increased absorptions-evaporimeter (b) or evaporimeter (4) has the cryogen liquid pipeline to increase absorption-evaporimeter (b) newly through newly-increased cryogen liquid pump (g) connection through choke valve (f) respectively, newly-increased absorption-evaporimeter (b) has the refrigerant vapour channel connection to increase absorber (a) newly again, and evaporimeter (4) also has the newly-increased absorption-evaporimeter (b) of refrigerant vapour channel connection; Newly-increased absorber (a) also has heated medium pipeline and external communications; Absorber (5) and newly-increased absorber (a) provide thermic load to heated medium, and newly-increased absorber (a) is absorber (5) adjacent high-temperature heat supply end; To newly-increased absorber (a) when solution is provided, maybe will increase absorption-evaporimeter (b) newly has the solution pipeline to be communicated with second generator (2) through newly-increased second solution heat exchanger (d) to be adjusted into and to be communicated with first generator (1) by first generator (1).

7. solution series circulation three-effect second class absorption heat pump, by first generator, second generator, the 3rd generator, condenser, evaporimeter, absorber, first solution pump, second solution pump, the 3rd solution pump, the cryogen liquid pump, choke valve, second choke valve and solution heat exchanger are formed, first generator (A) has the solution pipeline through first solution pump (G), solution heat exchanger (M) is communicated with absorber (F), absorber (F) has the solution pipeline to be communicated with the 3rd generator (C) through solution heat exchanger (M), the 3rd generator (C) also has the solution pipeline to be communicated with second generator (B) through the 3rd solution pump (I), second generator (B) has the solution pipeline to be communicated with first generator (A) through second solution pump (H) again, first generator (A) has refrigerant vapour channel connection second generator (B) back second generator (B) to have the cryogen liquid pipeline to be communicated with condenser (D) through choke valve (K) again, second generator (B) has refrigerant vapour channel connection the 3rd generator (C) back the 3rd generator (C) to have the cryogen liquid pipeline to be communicated with condenser (D) through second choke valve (L) again, the 3rd generator (C) also has refrigerant vapour channel connection condenser (D), condenser (D) also has the cryogen liquid pipeline to be communicated with evaporimeter (E) through cryogen liquid pump (J), evaporimeter (E) also has refrigerant vapour channel connection absorber (F), first generator (A), evaporimeter (E) have surplus heat respectively medium pipeline and external communications, condenser (D) also has cooling medium pipeline and external communications, and absorber (F) also has heated medium pipeline and external communications; The heating of waste heat medium is entered the solution of generator (A) through second solution pump (H) by second generator (B), discharge refrigerant vapour and enter second generator (B) to drive thermal medium as it, entered the solution of second generator (B) through the 3rd solution pump (I) by the 3rd generator (C) from the refrigerant vapour heating of generator (A), discharge refrigerant vapour and enter the 3rd generator (C) to drive thermal medium as it, entered the solution of the 3rd generator (C) by absorber (F) from the refrigerant vapour heating of second generator (B), discharge refrigerant vapour and enter condenser (D), drive the cryogen liquid that forms after the refrigerant vapour heat release of thermal medium as second generator (B) and after choke valve (K) throttling, enter condenser (D), drive the cryogen liquid that forms after the refrigerant vapour heat release of thermal medium as the 3rd generator (C) and after second choke valve (L) throttling, enter condenser (D), two-way cryogen liquid and enter evaporimeter (E) through cryogen liquid pump (J) together from the refrigerant vapour of the 3rd generator (C) the cryogen liquid that heat release forms in condenser, absorbing waste heat becomes refrigerant vapour to enter absorber (F), the refrigerant vapour that enters absorber (F) absorbed by the concentrated solution from first generator (A) and heat release in heated medium, weak solution enters the 3rd generator (C).

8. solution series circulation three-effect second class absorption heat pump is made up of first generator, second generator, the 3rd generator, condenser, evaporimeter, absorber, solution pump, cryogen liquid pump, first throttle valve, second choke valve, first solution heat exchanger, second solution heat exchanger and the 3rd solution heat exchanger; The 3rd generator (C) has the concentrated solution pipeline through solution pump (G), first solution heat exchanger (M), second solution heat exchanger (N) and first solution heat exchanger (O) are communicated with absorber (F), absorber (F) also has the weak solution pipeline to be communicated with first generator (A) through the 3rd solution heat exchanger (O), first generator (A) also has the concentrated solution pipeline to be communicated with second generator (B) through second solution heat exchanger (N), second generator (B) is communicated with in addition, and the concentrated solution pipeline is communicated with the 3rd generator (C) through first solution heat exchanger (M), first generator (A) also has the refrigerant vapour passage to be communicated with back second generator (B) with second generator (B) has the cryogen liquid pipeline to be communicated with condenser (D) through first throttle valve (K) again, second generator (B) also has the refrigerant vapour passage to be communicated with back the 3rd generator (C) with the 3rd generator (C) has the cryogen liquid pipeline to be communicated with condenser (D) through second choke valve (L) again, the 3rd generator (C) also has the refrigerant vapour passage to be communicated with condenser (D), condenser (D) also has the cryogen liquid pipeline to be communicated with evaporimeter (E) through cryogen liquid pump (J), evaporimeter (E) also has the refrigerant vapour passage to be communicated with absorber (F), first generator (A), evaporimeter (E) have surplus heat respectively medium pipeline and external communications, condenser (D) also has cooling medium pipeline and external communications, and absorber (F) also has heated medium pipeline and external communications; The heating of waste heat medium provides as it to drive thermal medium through the solution release refrigerant vapour that the 3rd solution heat exchanger (O) enters first generator (A) to second generator (B) by absorber (F), the solution that enters second generator (B) by first generator (A) through second solution heat exchanger (N) from the heating of the refrigerant vapour of first generator (A) discharges refrigerant vapour provides to drive thermal medium as it to the 3rd generator (C), and the solution that enters the 3rd generator (C) by second generator (B) through first solution heat exchanger (M) from the refrigerant vapour heating of second generator (B) discharges refrigerant vapour and enters condenser (D); Drive the cryogen liquid that forms after the refrigerant vapour heat release of thermal medium as second generator (B) and after first throttle valve (K) throttling, enter condenser (D), drive the cryogen liquid that forms after the refrigerant vapour heat release of thermal medium as the 3rd generator (C) and after second choke valve (L) throttling, enter condenser (D), two-way cryogen liquid with from the refrigerant vapour cryogen liquid that heat release forms condenser (D) in of the 3rd generator (C) together through cryogen liquid pump (J) enter evaporimeter (E), the absorption waste heat becomes refrigerant vapour to enter absorber (F); The refrigerant vapour that enters absorber (F) absorbed by the concentrated solution from first generator (A) and heat release in heated medium, weak solution enters first generator (A).

9. triple effect second class absorption heat pump of solution circulation in parallel, by first generator, second generator, the 3rd generator, condenser, evaporimeter, absorber, first solution pump, second solution pump, the 3rd solution pump, the cryogen liquid pump, the first throttle valve, second choke valve, first solution heat exchanger, second solution heat exchanger and the 3rd solution heat exchanger are formed, first generator (A) has the solution pipeline through first solution pump (G), first solution heat exchanger (M) is communicated with absorber (F), second generator (B) has the solution pipeline through second solution pump (H), second solution heat exchanger (N) is communicated with absorber (F), the 3rd generator (C) has the solution pipeline through the 3rd solution pump (I), the 3rd solution heat exchanger (O) is communicated with absorber (F), absorber (F) has the solution pipeline to be communicated with first generator (A) through first solution heat exchanger (M) respectively, be communicated with second generator (B) and be communicated with the 3rd generator (C) through the 3rd solution heat exchanger (O) through second solution heat exchanger (N), first generator (A) has refrigerant vapour channel connection second generator (B) back second generator (B) to have the cryogen liquid pipeline to be communicated with condenser (D) through first throttle valve (K) again, second generator (B) has refrigerant vapour channel connection the 3rd generator (C) back the 3rd generator (C) to have the cryogen liquid pipeline to be communicated with condenser (D) through second choke valve (L) again, the 3rd generator (C) also has refrigerant vapour channel connection condenser (D), condenser (D) has the cryogen liquid pipeline to be communicated with evaporimeter (E) through cryogen liquid pump (J), evaporimeter (E) also has refrigerant vapour channel connection absorber (F), first generator (A), evaporimeter (E) have surplus heat respectively medium pipeline and external communications, condenser (D) also has cooling medium pipeline and external communications, and absorber (F) also has heated medium pipeline and external communications; The heating of waste heat medium is entered the solution of first generator (A) by absorber (F), discharge refrigerant vapour and enter second generator (B) to drive thermal medium as it, entered the solution of second generator (B) by absorber (F) from the refrigerant vapour heating of first generator (A), discharge refrigerant vapour and enter the 3rd generator (C) to drive thermal medium as it, entered the solution of the 3rd generator (C) by absorber (F) from the refrigerant vapour heating of second generator (B), discharge refrigerant vapour and enter condenser (D), drive the cryogen liquid that forms after the refrigerant vapour heat release of thermal medium as second generator (B) and after first throttle valve (K) throttling, enter condenser (D), drive the cryogen liquid that forms after the refrigerant vapour heat release of thermal medium as the 3rd generator (C) and after second choke valve (L) throttling, enter condenser (D), two-way cryogen liquid and enter evaporimeter (E) through cryogen liquid pump (J) together from the refrigerant vapour of the 3rd generator (C) the cryogen liquid that heat release forms in condenser, absorbing waste heat becomes refrigerant vapour to enter absorber (F), refrigerant vapour enters absorber (F), and also heat release is in heated medium by the concentrated solution absorption from each generator, and weak solution enters generator of the same name or low concentration solution generator.

10. the compound class II absorption heat pump of additional neighbor high-temperature heat supply end on the triple effect second class absorption heat pump basis, be on the basis of described triple effect second class absorption heat pump of claim 7, increase newly-increased absorber (a), newly-increased absorption-evaporimeter (b), newly-increased choke valve (f) or newly-increased cryogen liquid pump (g), newly-increased solution control valve (e) or newly-increased solution pump (h), newly-increased first solution heat exchanger (c) and newly-increased second solution heat exchanger (d); Aspect solution flow process pipeline, or set up the solution pipeline through newly-increased second solution heat exchanger (d) from first generator (A) by first solution pump (G), newly-increased first solution heat exchanger (c) is communicated with newly-increased absorber (a), or with first generator (A) by first solution pump (G), solution heat exchanger (M) is communicated with absorber (F) and changes first generator (A) into by first solution pump (G), be communicated with absorber (F) and newly-increased second solution heat exchanger (d) of warp through newly-increased solution control valve (e) respectively behind the solution heat exchanger (M), newly-increased first solution heat exchanger (c) is communicated with newly-increased absorber (a), or sets up the solution pipeline through newly-increased solution pump (h) from second generator (B) or the 3rd generator (C), newly-increased second solution heat exchanger (d), newly-increased first solution heat exchanger (c) is communicated with newly-increased absorber (a); Newly-increased absorber (a) is communicated with newly-increased absorption-evaporimeter (b) through newly-increased first solution heat exchanger (c) again, and newly-increased absorption-evaporimeter (b) has the solution pipeline to be communicated with first generator (A) or second generator (B) or the 3rd generator (C) through newly-increased second solution heat exchanger (d) again; Aspect refrigerant medium flow process pipeline, or have the cryogen liquid pipeline to be communicated with evaporimeter (E) through cryogen liquid pump (J) condenser (D) to change condenser (D) into and have the cryogen liquid pipeline behind cryogen liquid pump (J), to be communicated with evaporimeter (E) and directly to be communicated with through newly-increased choke valve (f) respectively to increase absorption-evaporimeter (b) newly, or evaporimeter (E) has the cryogen liquid pipeline to be communicated with newly-increased absorption-evaporimeter (b) through newly-increased cryogen liquid pump (g), newly-increased absorption-evaporimeter (b) has the refrigerant vapour channel connection to increase absorber (a) newly again, and evaporimeter (E) also has the newly-increased absorption-evaporimeter (b) of refrigerant vapour channel connection; Newly-increased absorber (a) also has heated medium pipeline and external communications; Newly-increased absorber (a) and absorber (F) provide thermic load to heated medium respectively, and newly-increased absorber (a) is the adjacent high-temperature heat supply end of absorber (F).

11. the compound class II absorption heat pump of additional neighbor high-temperature heat supply end on the triple effect second class absorption heat pump basis, be on the basis of described triple effect second class absorption heat pump of claim 8, increase newly-increased absorber (a), newly-increased absorption-evaporimeter (b), newly-increased choke valve (f) or newly-increased cryogen liquid pump (g), newly-increased solution control valve (e) or newly-increased solution pump (h), newly-increased first solution heat exchanger (c) and newly-increased second solution heat exchanger (d); Aspect solution flow process pipeline, or set up the solution pipeline through newly-increased second solution heat exchanger (d) from the 3rd generator (C) by first solution pump (G), newly-increased first solution heat exchanger (c) is communicated with newly-increased absorber (a), or with the 3rd generator (C) by first solution pump (G), first solution heat exchanger (M), second solution heat exchanger (N) and the 3rd solution heat exchanger (O) are communicated with absorber (F) and change the 3rd generator (C) into by first solution pump (G), first solution heat exchanger (M), be communicated with absorber (F) and newly-increased second solution heat exchanger (d) of warp through newly-increased solution control valve (e) respectively behind second solution heat exchanger (N) and the 3rd solution heat exchanger (O), newly-increased first solution heat exchanger (c) is communicated with newly-increased absorber (a), or sets up the solution pipeline through newly-increased solution pump (h) from second generator (B) or the 3rd generator (C), newly-increased second solution heat exchanger (d), newly-increased first solution heat exchanger (c) is communicated with newly-increased absorber (a); Newly-increased absorber (a) is communicated with newly-increased absorption-evaporimeter (b) through newly-increased first solution heat exchanger (c) again, and newly-increased absorption-evaporimeter (b) has the solution pipeline to be communicated with first generator (A) or second generator (B) or the 3rd generator (C) through newly-increased second solution heat exchanger (d) again; Aspect refrigerant medium flow process pipeline, or have the cryogen liquid pipeline to be communicated with evaporimeter (E) through cryogen liquid pump (J) condenser (D) to change condenser (D) into and have the cryogen liquid pipeline behind cryogen liquid pump (J), to be communicated with evaporimeter (E) and directly to be communicated with through newly-increased choke valve (f) respectively to increase absorption-evaporimeter (b) newly, or evaporimeter (E) has the cryogen liquid pipeline to be communicated with newly-increased absorption-evaporimeter (b) through newly-increased cryogen liquid pump (g), newly-increased absorption-evaporimeter (b) has the refrigerant vapour channel connection to increase absorber (a) newly again, and evaporimeter (E) also has the newly-increased absorption-evaporimeter (b) of refrigerant vapour channel connection; Newly-increased absorber (a) also has heated medium pipeline and external communications; Newly-increased absorber (a) and absorber (F) provide thermic load to heated medium respectively, and newly-increased absorber (a) is the adjacent high-temperature heat supply end of absorber (F).

12. the compound class II absorption heat pump of additional neighbor high-temperature heat supply end on the triple effect second class absorption heat pump basis, be on the basis of described triple effect second class absorption heat pump of claim 9, increase newly-increased absorber (a), newly-increased absorption-evaporimeter (b), newly-increased choke valve (f) or newly-increased cryogen liquid pump (g), newly-increased solution control valve (e) or newly-increased solution pump (h), newly-increased first solution heat exchanger (c) and newly-increased second solution heat exchanger (d); Aspect solution flow process pipeline, or from first generator (A) by first solution pump (G), or from second generator (B) by second solution pump (H), or set up the solution pipeline through newly-increased second solution heat exchanger (d) from the 3rd generator (C) by the 3rd solution pump (I), newly-increased first solution heat exchanger (c) is communicated with the newly-increased absorber (a) in newly-increased absorber (a) back has the solution pipeline to be communicated with newly-increased absorption-evaporimeter (b) through newly-increased first solution heat exchanger (c) again, or first generator (A) is communicated with absorber (F) by first solution pump (G) changes first generator (A) into and respectively be communicated with absorber (F) and through newly-increased second solution heat exchanger (d) through newly-increased solution control valve (e) again by first solution pump (G), first solution heat exchanger (M) with first solution heat exchanger (M), newly-increased first solution heat exchanger (c) is communicated with the newly-increased absorber (a) in newly-increased absorber (a) back and also has the solution pipeline to be communicated with newly-increased absorption-evaporimeter (b) through newly-increased first solution heat exchanger (c), or second generator (B) is communicated with absorber (F) by second solution pump (H) changes second generator (B) into and respectively be communicated with absorber (F) and through newly-increased second solution heat exchanger (d) through newly-increased solution control valve (e) again by second solution pump (H), second solution heat exchanger (N) with second solution heat exchanger (N), newly-increased first solution heat exchanger (c) is communicated with the newly-increased absorber (a) in newly-increased absorber (a) back and also has the solution pipeline to be communicated with newly-increased absorptions-evaporimeter (b) through newly-increased first solution heat exchanger (c), or with the 3rd generator (C) by the 3rd solution pump (I) is communicated with the 3rd solution heat exchanger (O) absorber (F) change into the 3rd generator (C) by the 3rd solution pump (I) and the 3rd solution heat exchanger (O) difference again warp increase that solution control valve (e) is communicated with absorber (F) and warp increases second solution heat exchanger (d) newly newly, newly-increased first solution heat exchanger (c) is communicated with the newly-increased absorber (a) in newly-increased absorber (a) back and also has the solution pipeline to be communicated with newly-increased absorption-evaporimeter (b) through newly-increased first solution heat exchanger (c); Newly-increased absorption-evaporimeter (b) has the solution pipeline to be communicated with first generator (A) or second generator (B) or the 3rd generator (C) through newly-increased second solution heat exchanger (d) again; Aspect refrigerant medium flow process pipeline, or have the cryogen liquid pipeline to be communicated with evaporimeter (E) through cryogen liquid pump (J) condenser (D) to change condenser (D) into and have the cryogen liquid pipeline behind cryogen liquid pump (J), to be communicated with evaporimeter (E) and directly to be communicated with through newly-increased choke valve (f) respectively to increase absorption-evaporimeter (b) newly, or evaporimeter (E) has the cryogen liquid pipeline to be communicated with newly-increased absorption-evaporimeter (b) through newly-increased cryogen liquid pump (g), newly-increased absorption-evaporimeter (b) has the refrigerant vapour channel connection to increase absorber (a) newly again, and evaporimeter (E) also has the newly-increased absorption-evaporimeter (b) of refrigerant vapour channel connection; Newly-increased absorber (a) also has heated medium pipeline and external communications; Newly-increased absorber (a) and absorber (F) provide thermic load to heated medium respectively, and newly-increased absorber (a) is the adjacent high-temperature heat supply end of absorber (F).

13. the compound class II absorption heat pump of additional two high-temperature heat supply ends on the economic benefits and social benefits second class absorption heat pump basis, be described in the formed compound class II absorption heat pump of economic benefits and social benefits second class absorption heat pump basis increase adjacent high-temperature heat supply end in claim 5, at the technical scheme that solution is provided to newly-increased absorber (a) by second generator (2), increase newly-increased second absorber (i) again, newly-increased the 3rd solution heat exchanger (j) and newly-increased second solution pump (k), or set up the solution pipeline from first generator (1) by solution pump (6) and be communicated with newly-increased second absorber (i) through newly-increased the 3rd solution heat exchanger (j), or with first generator (1) by solution pump (6), solution heat exchanger (10) is communicated with absorber (5) and changes first generator (1) into by solution pump (6), be communicated with absorber (5) and be communicated with newly-increased second absorber (i) through newly-increased the 3rd solution heat exchanger (j) again through newly-increased solution control valve (e) more respectively behind one or two solution heat exchanger, newly-increased second absorber (i) has the solution pipeline again through newly-increased the 3rd solution heat exchanger (j), newly-increased second solution pump (k) is communicated with newly-increased absorber (a), set up newly-increased second absorber (i) of refrigerant vapour channel connection by newly-increased absorption-evaporimeter (b), newly-increased second absorber (i) also has heated medium pipeline and external communications---and newly-increased second absorber (i) becomes second newly-increased high-temperature heat supply end of combined heat-pump unit, absorber (5), newly-increased absorber (a) and newly-increased second absorber (i) provide thermic load to heated medium respectively.