CN101644505B

CN101644505B - Composite adsorption type heat pump adding high-temperature heat supply end on the basis of double-effect or multiple-effect

Info

Publication number: CN101644505B
Application number: CN2009101684411A
Authority: CN
Inventors: 李华玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-08-25
Filing date: 2009-08-20
Publication date: 2012-03-21
Anticipated expiration: 2029-08-20
Also published as: CN101349486A; CN101644505A

Abstract

The invention discloses a composite adsorption type heat pump adding a high-temperature heat supply end on the basis of double-effect or multiple-effect, belonging to the technical field of heat pump/refrigeration. In the existing double-effect or multiple-effect first class adsorption type heat pumps, a newly increased condenser and a newly increased throttling valve are added; a refrigerant vapour path is added in a self double-effect high-pressure generator or a triple-effect set middle-pressure generator to be communicated with the newly increased condenser; the newly increased condenser is communicated with a condenser or an evaporator via the newly increased throttling valve; the newly increased condenser is provided with a heated medium pipeline to be communicated with outside, is a newly increased high-temperature heat supplying end and obtains a single-effect and double-effect flow or a double-effect and triple-effect flow combined adsorption type heat pump; an adjusting valve and a second adjusting valve are added, and the condenser is connected with the inlet and the outlet of the heated medium pipeline of the newly increased condenser by the adjusting valve and the second adjusting valve via a heated medium outlet so as to obtain corresponding adjustable combined adsorption type heat pump. The invention fills the gap of single-effect and double-effect or double-effect and triple-effect, lowers temperature requirements on driving heat medium and can improve residual heat resource utilization ratio when supplying heat or refrigerating.

Description

On economic benefits and social benefits or multiple-effect basis, increase the composite absorption heat pump of high-temperature heat supply end

Technical field:

The invention belongs to low temperature exhaust heat utilization and absorption type heat pump.

Background technology:

Adopting absorption heat pump/Refrigeration Technique to carry out UTILIZATION OF VESIDUAL HEAT IN is effective means.Simple in structure, performance index is high, can satisfy the demands and a machine double-purpose (or many with) is the direction and the requirement of absorption heating/Refrigeration Technique development.When carrying out the heat utilization of waste heat, the heat supply temperature height of single-action unit but performance index is low, the performance index height of economic benefits and social benefits unit but heat supply temperature is low that is to say the relation that mutual restriction is arranged between running parameter and its performance index of unit.Like this, when heated medium need be heated to higher temperature by lower relatively temperature, adopt the heat pump flowsheet of single effect number often can't be implemented in that unit obtains higher performance index when satisfying the heat supply temperature demand.In addition; Occasion such as heat supply that needs higher temperature winter and summer cooling; Unit in the winter time will be according to the single-action mode operation to provide the heating parameter of higher temperature as heat pump; And unit need be according to economic benefits and social benefits and the above mode operation of economic benefits and social benefits to obtain higher performance index when freezing summer, and this needs a cover unit can realize the conversion between single-action and the economic benefits and social benefits.

Maximize and realize the conversion between single-action and the economic benefits and social benefits as far as possible for what when meeting consumers' demand, realize the unit performance index; Consider the simplification of heat pump/refrigerating system simultaneously; In same unit, realize effectively and reasonably compound of heat pump/refrigerating flow process, realize that composite absorption heat pump/cooling flow is highly significant.

Summary of the invention:

Main purpose of the present invention is to be provided at the composite absorption heat pump that increases high-temperature heat supply end on economic benefits and social benefits or the multiple-effect basis; Be in existing single-stage double effect absorption type heat pump or single-stage three-effect absorption-type heat pump, to increase newly-increased condenser and newly-increased choke valve; Or providing refrigerant vapour to drive thermal medium for low pressure generator when, provide refrigerant vapour to form new single-action high-temperature heat supply end to newly-increased condenser as it by the high pressure generator of double effect absorption type heat pump, comprised the composite absorption heat pump of single-action flow process and double-effect process simultaneously; Or providing refrigerant vapour to drive thermal medium for low pressure generator when, provide refrigerant vapour to form new economic benefits and social benefits high-temperature heat supply end to newly-increased condenser as it by the middle pressure generator of three-effect absorption-type heat pump, comprised the composite absorption heat pump of double-effect process and triple effect flow process simultaneously; Increase the control valve and second control valve again; Absorber or condenser have the heated medium export pipeline to be communicated with newly-increased condenser heated medium inlet ductwork through control valve; Absorber or condenser also have the heated medium export pipeline to be communicated with newly-increased condenser heated medium export pipeline through second control valve, obtain the corresponding adjustable composite absorption heat pump that on economic benefits and social benefits or triple effect heat pump basis, increases high-temperature heat supply end.Particular content subitem of the present invention is set forth as follows:

1. the composite absorption heat pump that on the double-effect heat pump basis, increases high-temperature heat supply end and form; Being to form by high pressure generator, low pressure generator, condenser, evaporimeter, absorber, choke valve, second choke valve, solution pump, solution heat exchanger, second solution heat exchanger, second solution pump and cryogen liquid recirculation pump---absorber has the weak solution pipeline to be communicated with low pressure generator through solution pump, solution heat exchanger and second solution heat exchanger; Low pressure generator also has the concentrated solution pipeline to be communicated with high pressure generator through second solution pump and second solution heat exchanger; High pressure generator also has the concentrated solution pipeline to be communicated with absorber through solution heat exchanger; High pressure generator also has the refrigerant vapour passage to be communicated with the back low pressure generator with low pressure generator has the cryogen liquid pipeline to be communicated with condenser through second choke valve again; Low pressure 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 choke valve; Evaporimeter also has the refrigerant vapour passage to be communicated with absorber, and evaporimeter also has the cryogen liquid pipeline to be communicated with self through cryogen liquid recirculation pump, and high pressure generator drives thermal medium pipeline and external communications in addition; Absorber and condenser also have heated medium pipeline and external communications; Evaporimeter also have surplus heat medium pipeline and external communications---double effect absorption type heat pump in, increase newly-increased condenser and newly-increased choke valve newly, set up the newly-increased condenser of refrigerant vapour pipeline connection from high pressure generator; Newly-increased condenser also has the cryogen liquid pipeline to be communicated with evaporimeter or to be communicated with condenser through newly-increased choke valve, and newly-increased condenser has heated medium pipeline and external communications again; It is characterized in that: high pressure generator provides refrigerant vapour to form new single-action high-temperature heat supply end to newly-increased condenser providing refrigerant vapour to drive thermal medium as it for low pressure generator when, obtain comprising single-action and double-effect process and by absorber, condenser and newly-increased condenser respectively to the composite absorption heat pump of heated medium heat supply.

2. the composite absorption heat pump that on the double-effect heat pump basis, increases high-temperature heat supply end and form; Being to form by high pressure generator, low pressure generator, condenser, evaporimeter, absorber, choke valve, second choke valve, solution pump, solution heat exchanger, second solution heat exchanger, second solution pump and cryogen liquid recirculation pump---absorber has the weak solution pipeline to be communicated with low pressure generator through solution pump and solution heat exchanger; Low pressure generator also has the concentrated solution pipeline to be communicated with high pressure generator through second solution pump and second solution heat exchanger; High pressure generator also has the concentrated solution pipeline to be communicated with absorber through second solution heat exchanger and solution heat exchanger; High pressure generator also has the refrigerant vapour passage to be communicated with the back low pressure generator with low pressure generator has the cryogen liquid pipeline to be communicated with condenser through second choke valve again; Low pressure 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 choke valve; Evaporimeter also has the refrigerant vapour passage to be communicated with absorber, and evaporimeter also has the cryogen liquid pipeline to be communicated with self through cryogen liquid recirculation pump, and high pressure generator drives thermal medium pipeline and external communications in addition; Absorber and condenser also have heated medium pipeline and external communications; Evaporimeter also have surplus heat medium pipeline and external communications---double effect absorption type heat pump in, increase newly-increased condenser and newly-increased choke valve newly, set up the newly-increased condenser of refrigerant vapour pipeline connection from high pressure generator; Newly-increased condenser also has the cryogen liquid pipeline to be communicated with evaporimeter or to be communicated with condenser through newly-increased choke valve, and newly-increased condenser has heated medium pipeline and external communications again; It is characterized in that: high pressure generator provides refrigerant vapour to form new single-action high-temperature heat supply end to newly-increased condenser providing refrigerant vapour to drive thermal medium as it for low pressure generator when, obtain comprising single-action and double-effect process and by absorber, condenser and newly-increased condenser respectively to the composite absorption heat pump of heated medium heat supply.

3. the composite absorption heat pump that on the double-effect heat pump basis, increases high-temperature heat supply end and form; Being to form by high pressure generator, low pressure generator, condenser, evaporimeter, absorber, choke valve, second choke valve, solution pump, solution heat exchanger, second solution heat exchanger and cryogen liquid recirculation pump---absorber has the weak solution pipeline to be communicated with high pressure generator through solution pump, solution heat exchanger and second solution heat exchanger; High pressure generator also has the concentrated solution pipeline to be communicated with low pressure generator through second solution heat exchanger; Low pressure generator also has the concentrated solution pipeline to be communicated with absorber through solution heat exchanger; High pressure generator also has the refrigerant vapour passage to be communicated with the back low pressure generator with low pressure generator has the cryogen liquid pipeline to be communicated with condenser through second choke valve again; Low pressure 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 choke valve; Evaporimeter also has the refrigerant vapour passage to be communicated with absorber, and evaporimeter also has the cryogen liquid pipeline to be communicated with self through cryogen liquid recirculation pump, and high pressure generator drives thermal medium pipeline and external communications in addition; Absorber and condenser also have heated medium pipeline and external communications; Evaporimeter also have surplus heat medium pipeline and external communications---double effect absorption type heat pump in, increase newly-increased condenser and newly-increased choke valve newly, set up the newly-increased condenser of refrigerant vapour pipeline connection from high pressure generator; Newly-increased condenser also has the cryogen liquid pipeline to be communicated with evaporimeter or to be communicated with condenser through newly-increased choke valve, and newly-increased condenser has heated medium pipeline and external communications again; It is characterized in that: high pressure generator provides refrigerant vapour to form new single-action high-temperature heat supply end to newly-increased condenser providing refrigerant vapour to drive thermal medium as it for low pressure generator when, obtain comprising single-action and double-effect process and by absorber, condenser and newly-increased condenser respectively to the composite absorption heat pump of heated medium heat supply.

4. the composite absorption heat pump that on the double-effect heat pump basis, increases high-temperature heat supply end and form; Being to form by high pressure generator, low pressure generator, condenser, evaporimeter, absorber, choke valve, second choke valve, solution pump, solution heat exchanger, second solution heat exchanger and cryogen liquid recirculation pump---absorber has the weak solution pipeline after solution pump, to be communicated with low pressure generator through second solution heat exchanger with the high pressure generator connected sum through solution heat exchanger more respectively again; High pressure generator also has the concentrated solution pipeline to be communicated with absorber through solution heat exchanger; Low pressure generator also has the concentrated solution pipeline to be communicated with absorber through second solution heat exchanger; High pressure generator also has the refrigerant vapour passage to be communicated with the back low pressure generator with low pressure generator has the cryogen liquid pipeline to be communicated with condenser through second choke valve again; Low pressure 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 choke valve; Evaporimeter also has the refrigerant vapour passage to be communicated with absorber, and evaporimeter also has the cryogen liquid pipeline to be communicated with self through cryogen liquid recirculation pump, and high pressure generator drives thermal medium pipeline and external communications in addition; Absorber and condenser also have heated medium pipeline and external communications; Evaporimeter also have surplus heat medium pipeline and external communications---double effect absorption type heat pump in, increase newly-increased condenser and newly-increased choke valve newly, set up the newly-increased condenser of refrigerant vapour pipeline connection from high pressure generator; Newly-increased condenser also has the cryogen liquid pipeline to be communicated with evaporimeter or to be communicated with condenser through newly-increased choke valve, and newly-increased condenser has heated medium pipeline and external communications again; It is characterized in that: high pressure generator provides refrigerant vapour to form new single-action high-temperature heat supply end to newly-increased condenser providing refrigerant vapour to drive thermal medium as it for low pressure generator when, obtain comprising single-action and double-effect process and by absorber, condenser and newly-increased condenser respectively to the composite absorption heat pump of heated medium heat supply.

5. the composite absorption heat pump that on triple effect heat pump basis, increases high-temperature heat supply end and form; Being to form by high pressure generator, middle pressure generator, low pressure generator, condenser, evaporimeter, absorber, choke valve, second choke valve, the 3rd choke valve, solution pump, solution heat exchanger, second solution heat exchanger, the 3rd solution heat exchanger, cryogen liquid recirculation pump, second solution pump and the 3rd solution pump---absorber has the weak solution pipeline to be communicated with low pressure generator through solution pump, solution heat exchanger, second solution heat exchanger and the 3rd solution heat exchanger; Low pressure generator also has the concentrated solution pipeline to be communicated with middle pressure generator through the 3rd solution pump and the 3rd solution heat exchanger; The middle generator of pressing also has the concentrated solution pipeline to be communicated with high pressure generator through second solution pump and second solution heat exchanger; High pressure generator also has the concentrated solution pipeline to be communicated with absorber through solution heat exchanger; Press generator to have the cryogen liquid pipeline to be communicated with condenser again in after high pressure generator also has the refrigerant vapour passage to be communicated with middle pressure generator through second choke valve; Middle pressure generator also has the refrigerant vapour passage to be communicated with the back low pressure generator with low pressure generator has the cryogen liquid pipeline to be communicated with condenser through the 3rd choke valve again; Low pressure 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 choke valve; Evaporimeter also has the refrigerant vapour passage to be communicated with absorber; Evaporimeter also has the cryogen liquid pipeline to be communicated with self through cryogen liquid recirculation pump; High pressure generator drives thermal medium pipeline and external communications in addition, and absorber and condenser also have heated medium pipeline and external communications respectively, evaporimeter also have surplus heat medium pipeline and external communications---the three-effect absorption-type heat pump in; Increase newly-increased condenser and newly-increased choke valve newly; Set up the newly-increased condenser of refrigerant vapour pipeline connection from middle pressure generator, newly-increased condenser also has the cryogen liquid pipeline to be communicated with evaporimeter or to be communicated with condenser through newly-increased choke valve, and newly-increased condenser has heated medium pipeline and external communications again; It is characterized in that: middle pressure generator provides refrigerant vapour to form new economic benefits and social benefits high-temperature heat supply end to newly-increased condenser providing refrigerant vapour to drive thermal medium as it for low pressure generator when, obtain comprising economic benefits and social benefits and triple effect flow process and by absorber, condenser and newly-increased condenser respectively to the composite absorption heat pump of heated medium heat supply.

6. the composite absorption heat pump that on triple effect heat pump basis, increases high-temperature heat supply end and form; Be in the 5th mentioned three-effect absorption-type heat pump; Increase newly-increased condenser and newly-increased choke valve newly; Pressing generator to have the cryogen liquid pipeline to be communicated with condenser through second choke valve again in having in the refrigerant vapour pipeline connection high pressure generator behind the generator of pressure changes into and is communicated with newly-increased condenser; Set up the newly-increased condenser of refrigerant vapour pipeline connection from middle pressure generator, newly-increased condenser also has the cryogen liquid pipeline to be communicated with evaporimeter or to be communicated with condenser through newly-increased choke valve, and newly-increased condenser has heated medium pipeline and external communications again; It is characterized in that: middle pressure generator provides refrigerant vapour to form new economic benefits and social benefits high-temperature heat supply end to newly-increased condenser providing refrigerant vapour to drive thermal medium as it for low pressure generator when, obtain comprising economic benefits and social benefits and triple effect flow process and by absorber, condenser and newly-increased condenser respectively to the composite absorption heat pump of heated medium heat supply.

7. the composite absorption heat pump that on triple effect heat pump basis, increases high-temperature heat supply end and form; Being to form by high pressure generator, middle pressure generator, low pressure generator, condenser, evaporimeter, absorber, choke valve, second choke valve, the 3rd choke valve, solution pump, solution heat exchanger, second solution heat exchanger, the 3rd solution heat exchanger and cryogen liquid recirculation pump---absorber has the weak solution pipeline to be communicated with high pressure generator through solution pump, solution heat exchanger, second solution heat exchanger and the 3rd solution heat exchanger; High pressure generator also has the concentrated solution pipeline to be communicated with middle pressure generator through the 3rd solution heat exchanger; The middle generator of pressing also has the concentrated solution pipeline to be communicated with low pressure generator through second solution heat exchanger; Low pressure generator also has the concentrated solution pipeline to be communicated with absorber through solution heat exchanger; Press generator to have the cryogen liquid pipeline to be communicated with condenser again in after high pressure generator also has the refrigerant vapour passage to be communicated with middle pressure generator through second choke valve; Middle pressure generator also has the refrigerant vapour passage to be communicated with the back low pressure generator with low pressure generator has the cryogen liquid pipeline to be communicated with condenser through the 3rd choke valve again; Low pressure 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 choke valve; Evaporimeter also has the refrigerant vapour passage to be communicated with absorber, and evaporimeter also has the cryogen liquid pipeline to be communicated with self through cryogen liquid recirculation pump, and high pressure generator drives thermal medium pipeline and external communications in addition; Absorber and condenser also have heated medium pipeline and external communications respectively; Evaporimeter also have surplus heat medium pipeline and external communications---the three-effect absorption-type heat pump in, increase newly-increased condenser and newly-increased choke valve newly, set up the newly-increased condenser of refrigerant vapour pipeline connection from middle pressure generator; Newly-increased condenser also has the cryogen liquid pipeline to be communicated with evaporimeter or to be communicated with condenser through newly-increased choke valve, and newly-increased condenser has heated medium pipeline and external communications again; It is characterized in that: middle pressure generator provides refrigerant vapour to form new economic benefits and social benefits high-temperature heat supply end to newly-increased condenser providing refrigerant vapour to drive thermal medium as it for low pressure generator when, obtain comprising economic benefits and social benefits and triple effect flow process and by absorber, condenser and newly-increased condenser respectively to the composite absorption heat pump of heated medium heat supply.

8. the composite absorption heat pump that on triple effect heat pump basis, increases high-temperature heat supply end and form; Be in the 7th mentioned three-effect absorption-type heat pump; Increase newly-increased condenser and newly-increased choke valve newly; Pressing generator to have the cryogen liquid pipeline to be communicated with condenser through second choke valve again in having in the refrigerant vapour pipeline connection high pressure generator behind the generator of pressure changes into and is communicated with newly-increased condenser; Set up the newly-increased condenser of refrigerant vapour pipeline connection from middle pressure generator, newly-increased condenser also has the cryogen liquid pipeline to be communicated with evaporimeter or to be communicated with condenser through newly-increased choke valve, and newly-increased condenser has heated medium pipeline and external communications again; It is characterized in that: middle pressure generator provides refrigerant vapour to form new economic benefits and social benefits high-temperature heat supply end to newly-increased condenser providing refrigerant vapour to drive thermal medium as it for low pressure generator when, obtain comprising economic benefits and social benefits and triple effect flow process and by absorber, condenser and newly-increased condenser respectively to the composite absorption heat pump of heated medium heat supply.

9. the composite absorption heat pump that on triple effect heat pump basis, increases high-temperature heat supply end and form; Being to form by high pressure generator, middle pressure generator, low pressure generator, condenser, evaporimeter, absorber, choke valve, second choke valve, the 3rd choke valve, solution pump, solution heat exchanger, second solution heat exchanger, the 3rd solution heat exchanger and cryogen liquid recirculation pump---absorber has the weak solution pipeline after solution pump, to be communicated with high pressure generator, to be communicated with low pressure generator through the 3rd solution heat exchanger with middle pressure generator connected sum through second solution heat exchanger more again through solution heat exchanger more respectively; High pressure generator also has the concentrated solution pipeline to be communicated with absorber through solution heat exchanger; The middle generator of pressing also has the concentrated solution pipeline to be communicated with absorber through second solution heat exchanger; Low pressure generator also has the concentrated solution pipeline to be communicated with absorber through the 3rd solution heat exchanger; Press generator to have the cryogen liquid pipeline to be communicated with condenser again in after high pressure generator also has the refrigerant vapour passage to be communicated with middle pressure generator through second choke valve; Middle pressure generator also has the refrigerant vapour passage to be communicated with the back low pressure generator with low pressure generator has the cryogen liquid pipeline to be communicated with condenser through the 3rd choke valve again; Low pressure 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 choke valve; Evaporimeter also has the refrigerant vapour passage to be communicated with absorber; Evaporimeter also has the cryogen liquid pipeline to be communicated with self through cryogen liquid recirculation pump; High pressure generator drives thermal medium pipeline and external communications in addition; Absorber and condenser also have heated medium pipeline and external communications respectively, evaporimeter also have surplus heat medium pipeline and external communications---the three-effect absorption-type heat pump in, increase newly-increased condenser and newly-increased choke valve newly; Set up the newly-increased condenser of refrigerant vapour pipeline connection from middle pressure generator; Press generator to have the cryogen liquid pipeline to be communicated with condenser through second choke valve again in having in the refrigerant vapour pipeline connection high pressure generator behind the generator of pressure and change into and be communicated with newly-increased condenser, newly-increased condenser also has the cryogen liquid pipeline to be communicated with evaporimeter or to be communicated with condenser through newly-increased choke valve, and newly-increased condenser has heated medium pipeline and external communications again; It is characterized in that: middle pressure generator provides refrigerant vapour to form new economic benefits and social benefits high-temperature heat supply end to newly-increased condenser providing refrigerant vapour to drive thermal medium as it for low pressure generator when, obtain comprising economic benefits and social benefits and triple effect flow process and by absorber, condenser and newly-increased condenser respectively to the composite absorption heat pump of heated medium heat supply.

10. the composite absorption heat pump that on triple effect heat pump basis, increases high-temperature heat supply end and form; Be in the 9th mentioned three-effect absorption-type heat pump; Increase newly-increased condenser and newly-increased choke valve newly; Pressing generator to have the cryogen liquid pipeline to be communicated with condenser through second choke valve again in having in the refrigerant vapour pipeline connection high pressure generator behind the generator of pressure changes into and is communicated with newly-increased condenser; Set up the newly-increased condenser of refrigerant vapour pipeline connection from middle pressure generator, newly-increased condenser also has the cryogen liquid pipeline to be communicated with evaporimeter or to be communicated with condenser through newly-increased choke valve, and newly-increased condenser has heated medium pipeline and external communications again; It is characterized in that: middle pressure generator provides refrigerant vapour to form new economic benefits and social benefits high-temperature heat supply end to newly-increased condenser providing refrigerant vapour to drive thermal medium as it for low pressure generator when, obtain comprising economic benefits and social benefits and triple effect flow process and by absorber, condenser and newly-increased condenser respectively to the composite absorption heat pump of heated medium heat supply.

The composite absorption heat pump that forms 11. on triple effect heat pump basis, increase by two high-temperature heat supply ends; Be on the described arbitrary three-effect absorption-type heat pump of 5-10 item basis, to increase high-temperature heat supply end and in the composite absorption heat pump that forms; Increase newly-increased second condenser and newly-increased second choke valve again; Set up newly-increased second condenser of refrigerant vapour pipeline connection from high pressure generator; Newly-increased second condenser also has the cryogen liquid pipeline to be communicated with evaporimeter or to be communicated with newly-increased condenser through newly-increased second choke valve, and newly-increased second condenser has heated medium pipeline and external communications again; It is characterized in that: high pressure generator provides refrigerant vapour to form new single-action high-temperature heat supply end to newly-increased second condenser providing refrigerant vapour to drive thermal medium as it for middle pressure generator when, obtain comprising single-action, economic benefits and social benefits and triple effect flow process and by absorber, condenser, increase condenser newly and increase second condenser newly respectively to the composite absorption heat pump of heated medium heat supply.

12. on the economic benefits and social benefits basis, increase the adjustable composite absorption heat pump of high-temperature heat supply end; Be on the described arbitrary double effect absorption type heat pump of 1-4 item basis, to increase high-temperature heat supply end and in the composite absorption heat pump that forms; Increase the control valve and second control valve; Absorber or condenser heated medium export pipeline are communicated with newly-increased condenser heated medium inlet ductwork through control valve, and absorber or condenser heated medium export pipeline are communicated with newly-increased condenser heated medium export pipeline through second control valve; It is characterized in that: when only closing second control valve, adjustable composite absorption heat pump is according to single-action and the operation of economic benefits and social benefits complex flow; When only closing control valve, adjustable composite absorption heat pump moves according to double-effect process; When the control valve and second control valve were all opened, adjustable composite absorption heat pump was according to adjustable single-action and the operation of economic benefits and social benefits complex flow.

13. on triple effect heat pump basis, increase the adjustable composite absorption heat pump of high-temperature heat supply end; Be on the described arbitrary three-effect absorption-type heat pump of 5-10 item basis, to increase high-temperature heat supply end and in the composite absorption heat pump that forms; Increase the control valve and second control valve; Absorber or condenser heated medium export pipeline are communicated with newly-increased condenser heated medium inlet ductwork through control valve, and absorber or condenser heated medium export pipeline are communicated with newly-increased condenser heated medium export pipeline through second control valve; It is characterized in that: when only closing second control valve, adjustable composite absorption heat pump is according to economic benefits and social benefits and the operation of triple effect complex flow; When only closing control valve, adjustable composite absorption heat pump is according to the triple effect process flow operation; When the control valve and second control valve were all opened, adjustable composite absorption heat pump was according to adjustable economic benefits and social benefits and the operation of triple effect complex flow.

How further specify main purpose of the present invention below in conjunction with accompanying drawing realizes.

Shown in Figure 4, the composite absorption heat pump that on the double effect absorption type heat pump basis of solution series circulation, increases high-temperature heat supply end is achieved in that

1. on the structure; Forming by high pressure generator, low pressure generator, condenser, evaporimeter, absorber, choke valve, second choke valve, solution pump, solution heat exchanger, second solution heat exchanger and cryogen liquid recirculation pump, in the double effect absorption type heat pump of solution series circulation, increasing newly-increased condenser and newly-increased choke valve; Set up the newly-increased condenser of refrigerant vapour pipeline connection by high pressure generator, newly-increased condenser also has the cryogen liquid pipeline to be communicated with evaporimeter through newly-increased choke valve, and newly-increased condenser also has heated medium pipeline and external communications.

2. on the flow process; High pressure generator, newly-increased condenser, newly-increased choke valve, evaporimeter, absorber, solution pump and solution heat exchanger; And piggybacking low pressure generator, second solution heat exchanger constitute new single-effective absorption heat pump flowsheet---the solution that got into high pressure generator by absorber discharges refrigerant vapour down in the effect that drives heat and gets into and increase condenser newly; Refrigerant vapour heat release in newly-increased condenser becomes cryogen liquid in the heated medium of flowing through in it; Cryogen liquid gets into evaporimeter absorption waste heat and becomes refrigerant vapour to provide to absorber after newly-increased choke valve throttling; This part refrigerant vapour that gets into absorber is absorbed also heat release in heated medium by the concentrated solution from low pressure generator---wherein; High pressure generator produces, participates in the refrigerant vapour of this flow process not as the driving thermal medium of low pressure generator, and newly-increased heat pump flowsheet is the single-action flow process, and newly-increased condenser is the single-action heat supply end.

Comprise simultaneously that the combined heat-pump flow process of single-action and double-effect process is performed such: the solution that gets into high pressure generator by absorber externally drives under the effect of heat and discharges refrigerant vapour; Part refrigerant vapour gets into low pressure generator and drives thermal medium, heating as it and discharge refrigerant vapour from the solution of high pressure generator and provide to condenser; Also get into condenser through the second choke valve throttling again behind the refrigerant vapour heat release formation cryogen liquid as low pressure generator driving thermal medium; The refrigerant vapour heat release gets into evaporimeter through the choke valve throttling again after the heated medium of the condenser of flowing through becomes cryogen liquid, the refrigerant medium that gets into evaporimeter absorbs heat into refrigerant vapour in the waste heat medium of the evaporimeter of flowing through provide to absorber; Another part refrigerant vapour gets into newly-increased condenser heat release and becomes cryogen liquid in the heated medium of flowing through in it, and this part cryogen liquid gets into evaporimeter through newly-increased choke valve throttling step-down cooling and absorbs waste heat and become refrigerant vapour to provide to absorber; Absorbing above-mentioned two parts refrigerant vapour from the concentrated solution of low pressure generator in the absorber becomes weak solution and heat release in the heated medium of flowing through in it; Weak solution through solution pump pressurization get into high pressure generator be heated, discharge refrigerant vapour after concentrated solution get into low pressure generator, get into solution concentrated solution entering absorber after the refrigerant vapour heating from high pressure generator discharges refrigerant vapour down of low pressure generator; Absorber, condenser and newly-increased condenser obtain increasing on the solution series circulation double effect absorption type heat pump basis composite absorption heat pump of high-temperature heat supply end respectively to the heated medium heat supply.

Composite absorption heat pump is on original double effect absorption type heat pump, only to have increased newly-increased condenser and newly-increased choke valve; It still is integral structure; But contain single-action flow process and double-effect process simultaneously; Can make unit in the higher performance index of maintenance, have higher heat supply temperature, fill up the neutral gear between single-effective absorption heat pump and the double effect absorption type heat pump, have good novelty, novelty and practicality.

Shown in Figure 180, the adjustable composite absorption heat pump that on the double effect absorption type heat pump basis of solution series circulation, increases high-temperature heat supply end is achieved in that

1. on the structure; On solution series circulation double effect absorption type heat pump basis as shown in Figure 4, increase in the composite absorption heat pump of high-temperature heat supply end; Increase the control valve and second control valve; Condenser heated medium export pipeline is communicated with newly-increased condenser heated medium inlet ductwork through control valve, and condenser also has the heated medium export pipeline to be communicated with newly-increased condenser heated medium export pipeline through second control valve.

2. on the flow process, when only closing second control valve, composite absorption heat pump is according to single-action and the operation of economic benefits and social benefits complex flow; When only closing control valve, composite absorption heat pump moves according to double-effect process, and heated medium obtains the heat supply of double-effect heat pump flow process; When the control valve and second control valve are all opened; Composite absorption heat pump is according to adjustable single-action and the operation of economic benefits and social benefits complex flow; Heated medium obtains the heat supply of single-action and economic benefits and social benefits combined heat-pump flow process---and the heated medium of second control valve of flowing through obtains the heat supply of double-effect heat pump flow process, and the heated medium of the control valve of flowing through obtains the heat supply of composite absorption heat pump flow process.

After increasing the control valve and second control valve, realized the composite absorption heat pump that single-action heat pump flowsheet and double-effect heat pump flow process are changed or cooperated, be referred to as adjustable composite absorption heat pump at this.Occasion for the technological parameter of heated medium changes often adopts this technical scheme can improve energy utilization rate.

When this composite adsorption type unit is used as refrigeration machine; Can reduce the cooling medium requirement of temperature eventually; Can make the driving thermal medium that is used for single-stage single-effective absorption unit originally according to the performance of the technology between single-action and economic benefits and social benefits benefit, drive the refrigeration benefit of thermal medium thereby improved this type of.

Description of drawings:

Fig. 1 is according to system architecture and schematic flow sheet provided by the present invention, that on solution series circulation double effect absorption type heat pump basis, increase formed the 1st composite absorption heat pump of high-temperature heat supply end.

Fig. 2 is according to system architecture and schematic flow sheet provided by the present invention, that on solution series circulation double effect absorption type heat pump basis, increase formed the 2nd composite absorption heat pump of high-temperature heat supply end.

Fig. 1 compares with shown in Figure 2, and the difference of the two is: newly-increased condenser is communicated with evaporimeter through newly-increased choke valve among Fig. 1, and newly-increased condenser is communicated with condenser through newly-increased choke valve among Fig. 2.

Fig. 3 is according to system architecture and schematic flow sheet provided by the present invention, that on solution series circulation double effect absorption type heat pump basis, increase formed the 3rd composite absorption heat pump of high-temperature heat supply end.

Fig. 1 compares with shown in Figure 3; The solution flow process of the two has the difference on the details---and the weak solution of absorber gets into low pressure generator through solution pump, solution heat exchanger and second solution heat exchanger among Fig. 1; The concentrated solution of low pressure generator gets into high pressure generator through second solution pump, second solution heat exchanger, and the concentrated solution of high pressure generator gets into absorber through solution heat exchanger; And the weak solution of absorber gets into low pressure generator through solution pump, solution heat exchanger among Fig. 3; The concentrated solution of low pressure generator gets into high pressure generator through second solution pump, second solution heat exchanger, and the concentrated solution of high pressure generator gets into absorber through second solution heat exchanger, solution heat exchanger.

Fig. 4 is according to system architecture and schematic flow sheet provided by the present invention, that on solution series circulation double effect absorption type heat pump basis, increase formed the 4th composite absorption heat pump of high-temperature heat supply end.

Fig. 4 is with Fig. 1-shown in Figure 3 comparing, their differences aspect the solution flow process---in the double-effect heat pump of Fig. 1-shown in Figure 3, the concentrated solution of low pressure generator gets into high pressure generator as its weak solution; Among Fig. 4, the concentrated solution of high pressure generator gets into low pressure generator as its weak solution.Solution flow process in Fig. 1, Fig. 3 and the heat pump shown in Figure 4 is to adopt the representative flow process of solution series circulation economic benefits and social benefits or triple effect (multiple-effect) absorption heat pump, and other idiographic flow does not change essence of the present invention.

Fig. 5 is according to system architecture and schematic flow sheet provided by the present invention, that on solution series circulation double effect absorption type heat pump basis, increase formed the 5th composite absorption heat pump of high-temperature heat supply end.

Fig. 5 is with shown in Figure 4 comparing, the difference of the two: newly-increased condenser is communicated with evaporimeter through newly-increased choke valve among Fig. 4, and newly-increased condenser is communicated with condenser through newly-increased choke valve among Fig. 5.

Fig. 6 is according to system architecture and schematic flow sheet provided by the present invention, that on solution parallel connection circulation double effect absorption type heat pump basis, increase formed the 1st composite absorption heat pump of high-temperature heat supply end.

Fig. 7 is according to system architecture and schematic flow sheet provided by the present invention, that on solution parallel connection circulation double effect absorption type heat pump basis, increase formed the 2nd composite absorption heat pump of high-temperature heat supply end.

Fig. 7 compares with shown in Figure 6, and the difference of the two is: newly-increased condenser is communicated with evaporimeter through newly-increased choke valve among Fig. 7, and newly-increased condenser is communicated with condenser through newly-increased choke valve among Fig. 6.

Fig. 8 is according to system architecture and schematic flow sheet provided by the present invention, that on solution series circulation three-effect absorption type heat pump foundation, increase formed the 1st composite absorption heat pump of high-temperature heat supply end.

Fig. 9 is according to system architecture and schematic flow sheet provided by the present invention, that on solution series circulation three-effect absorption type heat pump foundation, increase formed the 2nd composite absorption heat pump of high-temperature heat supply end.

Fig. 9 is with shown in Figure 8 comparing, the difference of the two: in the solution flow process of triple effect heat pump shown in Figure 8, press generator as its weak solution during the concentrated solution of low pressure generator gets into; Among Fig. 9, during getting into, the concentrated solution of high pressure generator press generator as its weak solution.

Figure 10 is according to system architecture and schematic flow sheet provided by the present invention, that on solution series circulation three-effect absorption type heat pump foundation, increase formed the 3rd composite absorption heat pump of high-temperature heat supply end.

Figure 11 is according to system architecture and schematic flow sheet provided by the present invention, that on solution series circulation three-effect absorption type heat pump foundation, increase formed the 4th composite absorption heat pump of high-temperature heat supply end.

Figure 11 and shown in Figure 10 comparing; The difference of the two is: Figure 10 mesohigh generator presses generator to have the cryogen liquid pipeline to be communicated with condenser through second choke valve again in having in the refrigerant vapour pipeline connection behind the generator of pressure---and keeping triple effect flow process original state, then is high pressure generator to be had press in pressing behind the generator in the refrigerant vapour pipeline connection generator to have the cryogen liquid pipeline to be communicated with condenser through second choke valve again to change into and be communicated with newly-increased condenser among Figure 11.

Figure 12 is according to system architecture and schematic flow sheet provided by the present invention, that on solution parallel connection circulation three-effect absorption type heat pump foundation, increase formed the 1st composite absorption heat pump of high-temperature heat supply end.

Figure 13 is according to system architecture and schematic flow sheet provided by the present invention, that on solution parallel connection circulation three-effect absorption type heat pump foundation, increase formed the 2nd composite absorption heat pump of high-temperature heat supply end.

Figure 13 compares with shown in Figure 12, and the difference of the two is: newly-increased condenser is communicated with evaporimeter through newly-increased choke valve among Figure 13, and newly-increased condenser is communicated with condenser through newly-increased choke valve among Figure 12.

Figure 14 is according to system architecture and schematic flow sheet provided by the present invention, that on solution series circulation three-effect absorption type heat pump foundation, increase by two formed the 1st composite absorption heat pumps of high-temperature heat supply end.

Figure 15 is according to system architecture and schematic flow sheet provided by the present invention, that on solution series circulation three-effect absorption type heat pump foundation, increase by two formed the 2nd composite absorption heat pumps of high-temperature heat supply end.

Figure 16 is according to system architecture and schematic flow sheet provided by the present invention, that on solution series circulation three-effect absorption type heat pump foundation, increase by two formed the 3rd composite absorption heat pumps of high-temperature heat supply end.

Figure 17 is according to system architecture and schematic flow sheet provided by the present invention, that on solution parallel connection circulation three-effect absorption type heat pump foundation, increase by two formed composite absorption heat pumps of high-temperature heat supply end.

Fig. 8-three-effect absorption-type heat pump shown in Figure 17 also is the representative of multiple-effect absorption heat pump.

Figure 18 is according to system architecture and schematic flow sheet provided by the present invention, that on solution series circulation double effect absorption type heat pump basis, increase formed the 1st the adjustable composite absorption heat pump of high-temperature heat supply end.

Figure 19 is according to system architecture and schematic flow sheet provided by the present invention, that on solution series circulation double effect absorption type heat pump basis, increase formed the 2nd the adjustable composite absorption heat pump of high-temperature heat supply end.

Figure 20 is according to system architecture and schematic flow sheet provided by the present invention, that on solution series circulation double effect absorption type heat pump basis, increase formed the 3rd the adjustable composite absorption heat pump of high-temperature heat supply end.

Shown in Figure 20 and shown in Figure 19 comparing, the difference of the two is: among Figure 19, condenser is the high-temperature heat supply end of double-effect process, then is that absorber is the high-temperature heat supply end of double-effect process among Figure 20.

Figure 21 is according to system architecture and schematic flow sheet provided by the present invention, that on solution parallel connection circulation double effect absorption type heat pump basis, increase the formed adjustable composite absorption heat pump of high-temperature heat supply end.

Figure 22 is according to system architecture and schematic flow sheet provided by the present invention, that on solution series circulation three-effect absorption type heat pump foundation, increase the formed adjustable composite absorption heat pump of high-temperature heat supply end.

What particularly point out is that Figure 18-adjustable composite absorption heat pump shown in Figure 22 is the Three Represents of adjustable composite absorption heat pump.

Among the figure, 1-increases condenser newly, and 2-increases choke valve newly, and 3-increases second condenser newly, and 4-increases second choke valve, 5-control valve, 6-second control valve newly.

Among Fig. 1-Fig. 7, Figure 18-Figure 21, A1-high pressure generator, B1-low pressure generator, C1-condenser; The D1-evaporimeter, E1-absorber, F1-choke valve; G1-second choke valve, H1-solution pump, I1-second solution pump; The J1-solution heat exchanger, K1-second solution heat exchanger, L1-cryogen liquid recirculation pump (optional).

Among Fig. 8-Figure 17, Figure 22, the A2-high pressure generator is pressed generator among the B2-, C2-low pressure generator, D2-condenser; The E2-evaporimeter, F2-absorber, G2-choke valve, H2-second choke valve; I2-the 3rd choke valve, J2-solution pump, K2-second solution pump, L2-the 3rd solution pump; The M2-solution heat exchanger, N2-second solution heat exchanger, O2-the 3rd solution heat exchanger, P2-cryogen liquid recirculation pump (optional).

The specific embodiment:

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

Shown in Figure 1, according to method provided by the present invention, in the double effect absorption type heat pump of solution series circulation, increase high-temperature heat supply end and the process of the composite absorption heat pump that forms is performed such:

1. on the structure; In the double effect absorption type heat pump that high pressure generator A1, low pressure generator B1, condenser C1, evaporimeter D1, absorber E1, choke valve F1, the second choke valve G1, solution pump H1, the second solution pump I1, solution heat exchanger J1, the second solution heat exchanger K1 and cryogen liquid recirculation pump L1 form, solution series circulates, increase newly-increased condenser 1 and newly-increased choke valve 2; Set up the newly-increased condenser 1 of refrigerant vapour pipeline connection from high pressure generator A1, newly-increased condenser 1 has the cryogen liquid pipeline to be communicated with evaporimeter D1 through newly-increased choke valve 2 again, and newly-increased condenser 1 also has heated medium pipeline and external communications; High pressure generator A1, newly-increased condenser 1, newly-increased choke valve 2, evaporimeter D1, absorber E1, solution pump H1 and solution heat exchanger J1, and piggybacking constitutes new single-effective absorption heat pump structure in low pressure generator B1, the second solution heat exchanger I1.

2. on the flow process; The high-temperature heat supply that newly-increased condenser 1 is realized heated medium; Completion carries out to heated medium that the single-stage single-action heat pump flowsheet of high temperature section heat supply is performed such: the effect that the solution that gets into high pressure generator A1 by low pressure generator B1 externally drives heat discharges refrigerant vapour down and gets into newly-increased condenser 1 back heat release and become cryogen liquid in the heated medium of flowing through in it; This part cryogen liquid gets into evaporimeter D1 absorption waste heat through newly-increased choke valve 2 throttling step-downs cooling and becomes refrigerant vapour to provide to absorber E1; The refrigerant vapour that gets into absorber E1 absorbed by concentrated solution from high pressure generator A1 and heat release in the heated medium of flowing through in it---wherein; The refrigerant vapour that high pressure generator A1 produced, participated in this flow process is as the driving thermal medium of low pressure generator B1; Newly-increased heat pump flowsheet is the single-action flow process, and newly-increased condenser 1 is the single-action heat supply end.

Comprise simultaneously that the combined heat-pump flow process of single-action and double-effect process is performed such: the effect that the solution that gets into high pressure generator A1 through second solution pump I1 pressurization by low pressure generator B1 externally drives heat discharges refrigerant vapour down; Part refrigerant vapour gets into low pressure generator B1 and drives thermal medium, heating as it and discharge refrigerant vapour from the solution of absorber E1 and provide to condenser C1; Also get into condenser C1 through the second choke valve G1 throttling again behind the refrigerant vapour heat release formation cryogen liquid as low pressure generator B1 driving thermal medium; The refrigerant vapour heat release gets into evaporimeter D1 through choke valve F1 throttling again after the heated medium of the condenser C1 that flows through becomes cryogen liquid, the refrigerant medium that gets into evaporimeter D1 absorbs heat into refrigerant vapour from the waste heat medium of the evaporimeter D1 that flows through to be provided to absorber E1; Another part refrigerant vapour gets into newly-increased condenser 1 heat release and becomes cryogen liquid in the heated medium of flowing through in it, and this part cryogen liquid gets into evaporimeter D1 through newly-increased choke valve 2 throttling step-downs cooling and absorbs waste heat and become refrigerant vapour to provide to absorber E1; Absorb above-mentioned two parts refrigerant vapour from the concentrated solution of high pressure generator A1 in the absorber E1 and become weak solution and heat release in the heated medium of flowing through in it, weak solution gets into solution concentrated solution entering high pressure generator A1 after the refrigerant vapour heating from high pressure generator A1 discharges refrigerant vapour down of low pressure generator B1 through solution pump H1 pressurization; Absorber E1 is that single-action and double-effect process institute are shared, and absorber E1, condenser C1 and newly-increased condenser 1 obtain on solution series circulation double effect absorption type heat pump basis, increasing the composite absorption heat pump of high-temperature heat supply end respectively to the heated medium heat supply.

The present invention also can regard the result who in the single-effective absorption heat pump flowsheet, increases low-temperature heat supply terminal as---in the single-stage single-effective absorption heat pump of forming by generator A1, newly-increased condenser 1, newly-increased choke valve 2, evaporimeter D1, absorber E1, solution pump H1 and solution heat exchanger J1; Increase low pressure generator B1, condenser C1, choke valve F1, the second choke valve G1, the second solution pump I1 and the second solution heat exchanger K1; Having the weak solution pipeline to change absorber E1 into through solution pump H1, solution heat exchanger J1 connection high pressure generator A1 absorber E1 has weak solution pipeline low pressure generator B1 after solution pump H1, solution heat exchanger J1 are communicated with low pressure generator B1 to have the concentrated solution pipeline to be communicated with high pressure generator A1 through the second solution pump I1, the second solution heat exchanger K1 again; Low pressure generator B1 also has refrigerant vapour pipeline connection condenser C1; Set up by high pressure generator A1 that low pressure generator B1 has the cryogen liquid pipeline to be communicated with condenser C1 through the second choke valve G1 again behind the refrigerant vapour pipeline connection low pressure generator B1, condenser C1 also has the cryogen liquid pipeline to be communicated with evaporimeter D1 through choke valve F1; The condenser C1 that increases accomplishes the low-temperature zone heat supply to heated medium.

It is pointed out that double effect absorption type heat pump flow process and three-effect absorption-type heat pump flowsheet, institute is known no matter its idiographic flow how, is the present technique field.Therefore, in the instantiation of back, will not remake detailed description to existing economic benefits and social benefits or triple effect flow process.

The composite absorption heat pump that on solution series circulation double effect absorption type heat pump basis, increases high-temperature heat supply end and form shown in Figure 2; Itself and difference shown in Figure 1 be---get into condenser C1 through newly-increased choke valve 2 throttlings again after the refrigerant vapour heat release that offers newly-increased condenser 1 by high pressure generator A1 among Fig. 2 forms cryogen liquid, also absorbing heat into refrigerant vapour through choke valve F1 throttling entering evaporimeter D1 then provides to absorber E1.

The composite absorption heat pump that on solution series circulation double effect absorption type heat pump basis, increases high-temperature heat supply end and form shown in Figure 3; It is compared with shown in Figure 1; Just the solution flow process of the two has the difference on the details---and the weak solution of absorber E1 gets into low pressure generator B1 through solution pump H1, solution heat exchanger J1 and the second solution heat exchanger K1 among Fig. 1; The concentrated solution of low pressure generator B1 gets into high pressure generator A1 through the second solution pump I1, the second solution heat exchanger K1, and the concentrated solution of high pressure generator A1 gets into absorber E1 through solution heat exchanger J1; And the weak solution of absorber E1 gets into low pressure generator B1 through solution pump H1, solution heat exchanger J1 among Fig. 3; The concentrated solution of low pressure generator B1 gets into high pressure generator A1 through the second solution pump I1, the second solution heat exchanger K1, and the concentrated solution of high pressure generator A1 gets into absorber E1 through the second solution heat exchanger K1, solution heat exchanger J1.

Shown in Figure 4, according to method provided by the present invention, in the double effect absorption type heat pump of solution series circulation, increase high-temperature heat supply end and the process of the composite absorption heat pump that forms is performed such:

1. on the structure; Forming by high pressure generator A1, low pressure generator B1, condenser C1, evaporimeter D1, absorber E1, choke valve F1, the second choke valve G1, solution pump H1, solution heat exchanger J1, the second solution heat exchanger K1 and cryogen liquid recirculation pump L1, in the double effect absorption type heat pump of solution series circulation, increasing newly-increased condenser 1 and newly-increased choke valve 2; Set up the newly-increased condenser 1 of refrigerant vapour pipeline connection by high pressure generator A1, newly-increased condenser 1 also has the cryogen liquid pipeline to be communicated with evaporimeter D1 through newly-increased choke valve 2, and newly-increased condenser 1 also has heated medium pipeline and external communications.

2. on the flow process; High pressure generator A1, newly-increased condenser 1, newly-increased choke valve 2, evaporimeter D1, absorber E1, solution pump H1 and solution heat exchanger J1 and piggybacking low pressure generator B1, the second solution heat exchanger K1 constitute new single-effective absorption heat pump flowsheet---and the solution that is got into high pressure generator A1 by absorber E1 discharges refrigerant vapour and gets into newly-increased condenser 1 under the effect that drives heat; Refrigerant vapour heat release in newly-increased condenser 1 becomes cryogen liquid in the heated medium of flowing through in it; Cryogen liquid gets into evaporimeter D1 absorption waste heat and becomes refrigerant vapour to provide to absorber E1 after newly-increased choke valve 2 throttlings; This part refrigerant vapour that gets into absorber E1 is absorbed also heat release in heated medium by the concentrated solution from low pressure generator B1---wherein; The refrigerant vapour that high pressure generator A1 produced, participated in this flow process is as the driving thermal medium of low pressure generator B1; Newly-increased heat pump flowsheet is the single-action flow process; Newly-increased condenser 1 is the single-action heat supply end, and absorber E1 is that single-action flow process and double-effect process institute are shared; Absorber E1, condenser C1 and newly-increased condenser 1 obtain on solution series circulation double effect absorption type heat pump basis, increasing the composite absorption heat pump of high-temperature heat supply end respectively to the heated medium heat supply.

The composite absorption heat pump that on solution series circulation double effect absorption type heat pump basis, increases high-temperature heat supply end and form shown in Figure 5; Itself and shown in Figure 4 comparing; The refrigerant vapour of the participation single-action heat pump flowsheet that the difference of the two is: newly-increased condenser 1 is communicated with evaporimeter D1 through newly-increased choke valve 2 among Fig. 4---refrigerant vapour of the participation single-action heat pump flowsheet that produced by high pressure generator A1 gets into evaporimeter D1 through newly-increased condenser 1 and newly-increased choke valve 2 successively, and newly-increased condenser 1 directly is communicated with condenser C1 through newly-increased choke valve 2 among Fig. 5---is produced by high pressure generator A1 successively through newly-increased condenser 1, increase choke valve 2, condenser C1 and choke valve F1 entering evaporimeter D1 newly.

Shown in Figure 6, according to method provided by the present invention, in solution parallel connection circulation double effect absorption type heat pump, increase high-temperature heat supply end and the process of the composite absorption heat pump that forms is performed such:

1. on the structure; Forming by high pressure generator A1, low pressure generator B1, condenser C1, evaporimeter D1, absorber E1, choke valve F1, the second choke valve G1, solution pump H1, solution heat exchanger J1, the second solution heat exchanger K1 and cryogen liquid recirculation pump L1, in the double effect absorption type heat pump of solution series circulation, increasing newly-increased condenser 1 and newly-increased choke valve 2; Set up the newly-increased condenser 1 of refrigerant vapour pipeline connection by high pressure generator A1, newly-increased condenser 1 also has the cryogen liquid pipeline to be communicated with condenser C1 through newly-increased choke valve 2, and newly-increased condenser 1 also has heated medium pipeline and external communications.

2. on the flow process; High pressure generator A1, newly-increased condenser 1, newly-increased choke valve 2, evaporimeter D1, absorber E1, solution pump H1 and solution heat exchanger J1 and piggybacking condenser C1, choke valve F1 constitute new single-effective absorption heat pump flowsheet---and the solution that is got into high pressure generator A1 by absorber E1 discharges refrigerant vapour and gets into newly-increased condenser 1 under the effect that drives heat; Refrigerant vapour heat release in newly-increased condenser 1 becomes cryogen liquid in the heated medium of flowing through in it; Cryogen liquid gets into condenser C1, becomes refrigerant vapour to provide to absorber E1 through choke valve F1 throttling entering evaporimeter D1 absorption waste heat again through newly-increased choke valve 2 throttling; This part refrigerant vapour of entering absorber E1 is absorbed also heat release in heated medium by the concentrated solution from high pressure generator A1---and this part refrigerant vapour that high pressure generator A1 produces is used as the driving thermal medium of low pressure generator B1; Newly-increased heat pump flowsheet is the single-action flow process; Newly-increased condenser 1 is the single-action heat supply end, and absorber E1 is that single-action flow process and double-effect process institute are shared; Absorber E1, condenser C1 and newly-increased condenser 1 obtain on solution parallel connection circulation double effect absorption type heat pump basis, increasing the composite absorption heat pump of high-temperature heat supply end respectively to the heated medium heat supply.

The composite absorption heat pump that on solution parallel connection circulation double effect absorption type heat pump basis, increases high-temperature heat supply end and form shown in Figure 7; Itself and shown in Figure 6 comparing; The refrigerant vapour of the participation single-action heat pump flowsheet that the difference of the two is: newly-increased condenser 1 is communicated with evaporimeter D1 through newly-increased choke valve 2 among Fig. 7---refrigerant vapour of the participation single-action heat pump flowsheet that produced by high pressure generator A1 gets into evaporimeter D1 through newly-increased condenser 1 and newly-increased choke valve 2 successively, and newly-increased condenser 1 directly is communicated with condenser C1 through newly-increased choke valve 2 among Fig. 6---is produced by high pressure generator A1 successively through newly-increased condenser 1, increase choke valve 2, condenser C1 and choke valve F1 entering evaporimeter D1 newly.

Increase the composite absorption heat pump of high-temperature heat supply end on the economic benefits and social benefits basis of Fig. 1-shown in Figure 7, they have common characteristic---and high pressure generator A1 provides refrigerant vapour to form new single-action high-temperature heat supply end to newly-increased condenser 1 providing refrigerant vapour as its driving thermal medium for low pressure generator B1 when.

Shown in Figure 8, according to method provided by the present invention, in solution series circulation three-effect absorption heat pump, increase high-temperature heat supply end and the process of the composite absorption heat pump that forms is performed such:

1. on the structure; In the solution series circulation three-effect absorption heat pump of being formed by high pressure generator A2, middle pressure generator B2, low pressure generator C2, condenser D2, evaporimeter E2, absorber F2, choke valve G2, the second choke valve H2, the 3rd choke valve I2, solution pump J2, the second solution pump K2, the 3rd solution pump L2, solution heat exchanger M2, the second solution heat exchanger N2, the 3rd solution heat exchanger O2 and cryogen liquid recirculation pump P2; Increase newly-increased condenser 1 and newly-increased choke valve 2 newly; Set up the newly-increased condenser 1 of refrigerant vapour pipeline connection from middle pressure generator B2; Newly-increased condenser 1 also has the cryogen liquid pipeline to be communicated with evaporimeter E2 through newly-increased choke valve 2, and newly-increased condenser 1 has heated medium pipeline and external communications again.

2. on the flow process; High pressure generator A2, middle pressure generator B2, newly-increased condenser 1, newly-increased choke valve 2, evaporimeter E2, absorber F2, solution pump J2, the second solution pump J2, solution heat exchanger M2 and the second solution heat exchanger N2 and piggybacking low pressure generator C2, the 3rd solution pump L2, the 3rd solution heat exchanger O2 accomplish the double effect absorption type heat pump flow process---and high pressure generator A2 produces refrigerant vapour and offers the middle generator B2 that presses to drive thermal medium as it; The newly-increased condenser 1 of middle part entering of pressing generator B2 to produce refrigerant vapour also heat release becomes cryogen liquid behind heated medium; The newly-increased choke valve 2 throttlings entering of the cryogen liquid warp evaporimeter E2 of newly-increased condenser 1 absorbs heat into refrigerant vapour to be provided, is absorbed also heat release in heated medium by the concentrated solution from high pressure generator A2 to absorber F2; The weak solution of absorber F2 is pressed generator B2 to discharge the refrigerant vapour entering in solution pump J2, solution heat exchanger M2, the second solution heat exchanger N2, the 3rd solution heat exchanger O2, low pressure generator C2, the 3rd solution pump L2 get into and is increased condenser 1 newly---and this part refrigerant vapour that gets into newly-increased condenser 1 is produced by double-effect process; Newly-increased condenser 1 is the double-effect process heat supply end, and absorber F2 is that double-effect process and triple effect flow process are shared; Absorber F2, condenser D2 and newly-increased condenser 1 obtain increasing on the solution series circulation three-effect absorption type heat pump foundation composite absorption heat pump of high-temperature heat supply end respectively to the heated medium heat supply.

Shown in Figure 9, according to method provided by the present invention, in solution series circulation three-effect absorption heat pump, increase high-temperature heat supply end and the process of the composite absorption heat pump that forms also can be such:

1. on the structure; In the solution series circulation three-effect absorption heat pump of being formed by high pressure generator A2, middle pressure generator B2, low pressure generator C2, condenser D2, evaporimeter E2, absorber F2, choke valve G2, the second choke valve H2, the 3rd choke valve I2, solution pump J2, solution heat exchanger M2, the second solution heat exchanger N2, the 3rd solution heat exchanger O2 and cryogen liquid recirculation pump P2; Increase newly-increased condenser 1 and newly-increased choke valve 2 newly; Set up the newly-increased condenser 1 of refrigerant vapour pipeline connection from middle pressure generator B2; Newly-increased condenser 1 also has the cryogen liquid pipeline to be communicated with evaporimeter E2 through newly-increased choke valve 2, and newly-increased condenser 1 has heated medium pipeline and external communications again.

2. on the flow process; High pressure generator A2, middle pressure generator B2, newly-increased condenser 1, newly-increased choke valve 2, evaporimeter E2, absorber F2, solution pump J2, solution heat exchanger M2 and the second solution heat exchanger N2 and piggybacking low pressure generator C2, the 3rd solution heat exchanger O2 accomplish the double effect absorption type heat pump flow process---and high pressure generator A2 produces refrigerant vapour and offers the middle generator B2 that presses to drive thermal medium as it; The newly-increased condenser 1 of middle part entering of pressing generator B2 to produce refrigerant vapour also heat release becomes cryogen liquid behind heated medium; The newly-increased choke valve 2 throttlings entering of the cryogen liquid warp evaporimeter E2 of newly-increased condenser 1 absorbs heat into refrigerant vapour to be provided, is absorbed also heat release in heated medium by the concentrated solution from low pressure generator C2 to absorber F2; The newly-increased condenser 1 of release refrigerant vapour entering---this part refrigerant vapour that gets into newly-increased condenser 1 is produced by double-effect process to press generator B2 to be heated during the weak solution of absorber F2 gets into behind solution pump J2, solution heat exchanger M2, the second solution heat exchanger N2, the 3rd solution heat exchanger O2, high pressure generator A2; Newly-increased condenser 1 is the double-effect process heat supply end, and absorber F2 is that double-effect process and triple effect flow process are shared; Absorber F2, condenser D2 and newly-increased condenser 1 obtain increasing on the solution series circulation three-effect absorption type heat pump foundation composite absorption heat pump of high-temperature heat supply end respectively to the heated medium heat supply.

Shown in Figure 10, according to method provided by the present invention, in solution series circulation three-effect absorption heat pump, increase high-temperature heat supply end and the process of the composite absorption heat pump that forms can also be carried out like this:

1. on the structure; In the solution series circulation three-effect absorption heat pump of being formed by high pressure generator A2, middle pressure generator B2, low pressure generator C2, condenser D2, evaporimeter E2, absorber F2, choke valve G2, the second choke valve H2, the 3rd choke valve I2, solution pump J2, solution heat exchanger M2, the second solution heat exchanger N2, the 3rd solution heat exchanger O2 and cryogen liquid recirculation pump P2; Increase newly-increased condenser 1 and newly-increased choke valve 2 newly; Set up the newly-increased condenser 1 of refrigerant vapour pipeline connection from middle pressure generator B2; Newly-increased condenser 1 also has the cryogen liquid pipeline to be communicated with condenser D2 through newly-increased choke valve 2, and newly-increased condenser 1 has heated medium pipeline and external communications again.

2. on the flow process; High pressure generator A2, middle pressure generator B2, newly-increased condenser 1, newly-increased choke valve 2, evaporimeter E2, absorber F2, solution pump J2, the second solution heat exchanger N2 and the 3rd solution heat exchanger O2 and solution piggybacking low pressure generator C2 and solution heat exchanger M2, refrigerant medium piggybacking condenser D2 and choke valve G2 accomplish the double effect absorption type heat pump flow process---and high pressure generator A2 produces refrigerant vapour and offers the middle generator B2 that presses to drive thermal medium as it; The newly-increased condenser 1 of middle part entering of pressing generator B2 to produce refrigerant vapour also heat release becomes cryogen liquid behind heated medium; The cryogen liquid of newly-increased condenser 1 absorbs heat into refrigerant vapour through choke valve G2 throttling entering evaporimeter E2 again after newly-increased choke valve 2 throttlings get into condenser D2 provide to absorber F2; This part refrigerant vapour that gets into absorber F2 is absorbed also heat release in heated medium by the concentrated solution from low pressure generator C2; The newly-increased condenser 1 of release refrigerant vapour entering---this part refrigerant vapour that gets into newly-increased condenser 1 is produced by double-effect process to press generator B2 to be heated during the weak solution of absorber F2 gets into behind solution pump J2, solution heat exchanger M2, the second solution heat exchanger N2, the 3rd solution heat exchanger O2, high pressure generator A2; Newly-increased condenser 1 is the double-effect process heat supply end, and absorber F2 is that double-effect process and triple effect flow process are shared; Absorber F2, condenser D2 and newly-increased condenser 1 obtain increasing on the solution series circulation three-effect absorption type heat pump foundation composite absorption heat pump of high-temperature heat supply end respectively to the heated medium heat supply.

The composite absorption heat pump that on solution series circulation three-effect absorption type heat pump foundation, increases high-temperature heat supply end and form shown in Figure 11; Be to press generator B2 to have the cryogen liquid pipeline to be communicated with condenser D2 through the second choke valve H2 again in having in the refrigerant vapour pipeline connection high pressure generator A2 in the composite absorption heat pump shown in Figure 10 behind the generator of the pressure B2 to change into and be communicated with newly-increased condenser 1, the formed cryogen liquid of refrigerant vapour heat release that drives thermal medium as middle pressure generator B2 that triple effect heat pump flowsheet mesohigh generator A2 produces at first gets into newly-increased condenser 1, gets into condenser D2 through newly-increased choke valve 2 throttlings then through the second choke valve H2 throttling after---and this has a little meaning to raising source pump performance index.

Shown in Figure 12, according to method provided by the present invention, in solution parallel connection circulation three-effect absorption heat pump, increase high-temperature heat supply end and the process of the composite absorption heat pump that forms is performed such:

1. on the structure; In the solution parallel connection circulation three-effect absorption heat pump of being formed by high pressure generator A2, middle pressure generator B2, low pressure generator C2, condenser D2, evaporimeter E2, absorber F2, choke valve G2, the second choke valve H2, the 3rd choke valve I2, solution pump J2, solution heat exchanger M2, the second solution heat exchanger N2, the 3rd solution heat exchanger O2 and cryogen liquid recirculation pump P2; Increase newly-increased condenser 1 and newly-increased choke valve 2 newly; Set up the newly-increased condenser 1 of refrigerant vapour pipeline connection from middle pressure generator B2; Newly-increased condenser 1 also has the cryogen liquid pipeline to be communicated with condenser D2 through newly-increased choke valve 2, and newly-increased condenser 1 has heated medium pipeline and external communications again.

2. on the flow process; High pressure generator A2, middle pressure generator B2, newly-increased condenser 1, newly-increased choke valve 2, evaporimeter E2, absorber F2, solution pump J2, solution heat exchanger M2 and the second solution heat exchanger N2 and refrigerant medium piggybacking condenser D2, choke valve G2 accomplish the double effect absorption type heat pump flow process---and high pressure generator A2 produces refrigerant vapour and offers the middle generator B2 that presses to drive thermal medium as it; The newly-increased condenser 1 of middle part entering of pressing generator B2 to produce refrigerant vapour also heat release becomes cryogen liquid behind heated medium; The cryogen liquid of newly-increased condenser 1 absorbs heat into refrigerant vapour through choke valve G2 throttling entering evaporimeter E2 again after newly-increased choke valve 2 throttlings get into condenser D2 provide to absorber F2; This part refrigerant vapour that gets into absorber F2 is absorbed also heat release in heated medium by the concentrated solution from high pressure generator A2 and middle pressure generator B2; The weak solution of absorber F2 gets into high pressure generator A2 and middle pressure generator B2 through the solution heat exchanger M2 and the second solution heat exchanger N2 respectively again behind solution pump J2; The solution of pressure generator B2 is heated and discharges the newly-increased condenser 1 of refrigerant vapour entering in the entering---and get into this part refrigerant vapour that increases condenser 1 newly and produced by double-effect process; Newly-increased condenser 1 is the double-effect process heat supply end, and absorber F2 is that double-effect process and triple effect flow process are shared; Absorber F2, condenser D2 and newly-increased condenser 1 obtain increasing on the solution parallel connection circulation three-effect absorption type heat pump foundation composite absorption heat pump of high-temperature heat supply end respectively to the heated medium heat supply.

The composite absorption heat pump that on solution parallel connection circulation three-effect absorption type heat pump foundation, increases high-temperature heat supply end and form shown in Figure 13; Itself and difference shown in Figure 12 be---among Figure 12; Get into condenser D2 through newly-increased choke valve 2 throttlings again after the refrigerant vapour heat release that offers newly-increased condenser 1 by middle pressure generator B2 forms cryogen liquid, also absorbing heat into refrigerant vapour through choke valve G2 throttling entering evaporimeter E2 then provides to absorber F2; And among Figure 13, the refrigerant vapour heat release that offers newly-increased condenser 1 by middle pressure generator B2 forms absorbs heat into refrigerant vapour through newly-increased choke valve 2 throttlings entering evaporimeter E2 again behind the cryogen liquid and provides to absorber F2.

Shown in Figure 14, according to method provided by the present invention, in solution series circulation three-effect absorption heat pump, increase by two high-temperature heat supply ends and the process of the composite absorption heat pump that forms is performed such:

In the solution series circulation three-effect absorption heat pump of being formed by high pressure generator A2, middle pressure generator B2, low pressure generator C2, condenser D2, evaporimeter E2, absorber F2, choke valve G2, the second choke valve H2, the 3rd choke valve I2, solution pump J2, the second solution pump K2, the 3rd solution pump L2, solution heat exchanger M2, the second solution heat exchanger N2, the 3rd solution heat exchanger O2 and cryogen liquid recirculation pump P2; Increase newly-increased condenser 1 and newly-increased choke valve 2 newly; Set up the newly-increased condenser 1 of refrigerant vapour pipeline connection from middle pressure generator B2; And press generator B2 to have the cryogen liquid pipeline to be communicated with condenser D2 again in having in the refrigerant vapour pipeline connection high pressure generator A2 behind the generator of the pressure B2 to change into and be communicated with newly-increased condenser 1 through the second choke valve H2; Newly-increased condenser 1 also has the cryogen liquid pipeline to be communicated with evaporimeter E2 through newly-increased choke valve 2, and newly-increased condenser 1 has heated medium pipeline and external communications again---and newly-increased condenser 1 is newly-increased economic benefits and social benefits high-temperature heat supply end; Increase newly-increased second condenser 3 and newly-increased second choke valve 4 again; Set up newly-increased second condenser 3 of refrigerant vapour pipeline connection by high pressure generator A2; Newly-increased second condenser 3 has the cryogen liquid pipeline to be communicated with evaporimeter E2 through newly-increased second choke valve 4 again; Newly-increased second condenser 3 also has heated medium pipeline and external communications---and newly-increased second condenser 3 is newly-increased single-action high-temperature heat supply end, obtains increasing on the solution series circulation three-effect absorption type heat pump foundation composite absorption heat pump of two high-temperature heat supply ends.

Shown in Figure 15, according to method provided by the present invention, in solution series circulation three-effect absorption heat pump, increase by two high-temperature heat supply ends and the process of the composite absorption heat pump that forms can also be carried out like this:

In the solution series circulation three-effect absorption heat pump of being formed by high pressure generator A2, middle pressure generator B2, low pressure generator C2, condenser D2, evaporimeter E2, absorber F2, choke valve G2, the second choke valve H2, the 3rd choke valve I2, solution pump J2, solution heat exchanger M2, the second solution heat exchanger N2, the 3rd solution heat exchanger O2 and cryogen liquid recirculation pump P2; Increase newly-increased condenser 1 and newly-increased choke valve 2 newly; Set up the newly-increased condenser 1 of refrigerant vapour pipeline connection from middle pressure generator B2; And press generator B2 to have the cryogen liquid pipeline to be communicated with condenser D2 again in having in the refrigerant vapour pipeline connection high pressure generator A2 behind the generator of the pressure B2 to change into and be communicated with newly-increased condenser 1 through the second choke valve H2; Newly-increased condenser 1 also has the cryogen liquid pipeline to be communicated with condenser D2 through newly-increased choke valve 2, and newly-increased condenser 1 has heated medium pipeline and external communications again---and newly-increased condenser 1 is newly-increased economic benefits and social benefits high-temperature heat supply end; Increase newly-increased second condenser 3 and newly-increased second choke valve 4 again; Set up newly-increased second condenser 3 of refrigerant vapour pipeline connection by high pressure generator A2; Newly-increased second condenser 3 has the cryogen liquid pipeline to be communicated with newly-increased condenser 1 through newly-increased second choke valve 4 again; Newly-increased second condenser 3 also has heated medium pipeline and external communications---and newly-increased second condenser 3 is newly-increased single-action high-temperature heat supply end, obtains increasing on the solution series circulation three-effect absorption type heat pump foundation composite absorption heat pump of two high-temperature heat supply ends.

Shown in Figure 16, according to method provided by the present invention, in solution series circulation three-effect absorption heat pump, increase by two high-temperature heat supply ends and the process of the composite absorption heat pump that forms can be carried out like this:

In the solution series circulation three-effect absorption heat pump of being formed by high pressure generator A2, middle pressure generator B2, low pressure generator C2, condenser D2, evaporimeter E2, absorber F2, choke valve G2, the second choke valve H2, the 3rd choke valve I2, solution pump J2, solution heat exchanger M2, the second solution heat exchanger N2, the 3rd solution heat exchanger O2 and cryogen liquid recirculation pump P2; Increase newly-increased condenser 1 and newly-increased choke valve 2 newly; Set up the newly-increased condenser 1 of refrigerant vapour pipeline connection from middle pressure generator B2; And press generator B2 to have the cryogen liquid pipeline to be communicated with condenser D2 again in having in the refrigerant vapour pipeline connection high pressure generator A2 behind the generator of the pressure B2 to change into and be communicated with newly-increased condenser 1 through the second choke valve H2; Newly-increased condenser 1 also has the cryogen liquid pipeline to be communicated with evaporimeter E2 through newly-increased choke valve 2, and newly-increased condenser 1 has heated medium pipeline and external communications again---and newly-increased condenser 1 is newly-increased economic benefits and social benefits high-temperature heat supply end; Increase newly-increased second condenser 3 and newly-increased second choke valve 4 again; Set up newly-increased second condenser 3 of refrigerant vapour pipeline connection by high pressure generator A2; Newly-increased second condenser 3 has the cryogen liquid pipeline to be communicated with newly-increased evaporimeter E2 through newly-increased second choke valve 4 again; Newly-increased second condenser 3 also has heated medium pipeline and external communications---and newly-increased second condenser 3 is newly-increased single-action high-temperature heat supply end, obtains increasing on the solution series circulation three-effect absorption type heat pump foundation composite absorption heat pump of two high-temperature heat supply ends.

Shown in Figure 17, according to method provided by the present invention, in solution parallel connection circulation three-effect absorption heat pump, increase by two high-temperature heat supply ends and the process of the composite absorption heat pump that forms is performed such:

In the solution parallel connection circulation three-effect absorption heat pump of being formed by high pressure generator A2, middle pressure generator B2, low pressure generator C2, condenser D2, evaporimeter E2, absorber F2, choke valve G2, the second choke valve H2, the 3rd choke valve I2, solution pump J2, solution heat exchanger M2, the second solution heat exchanger N2, the 3rd solution heat exchanger O2 and cryogen liquid recirculation pump P2; Increase newly-increased condenser 1 and newly-increased choke valve 2 newly; Set up the newly-increased condenser 1 of refrigerant vapour pipeline connection from middle pressure generator B2; Newly-increased condenser 1 also has the cryogen liquid pipeline to be communicated with condenser D2 through newly-increased choke valve 2, and newly-increased condenser 1 has heated medium pipeline and external communications again---and newly-increased condenser 1 is newly-increased economic benefits and social benefits high-temperature heat supply end; Increase newly-increased second condenser 3 and newly-increased second choke valve 4 again; Set up newly-increased second condenser 3 of refrigerant vapour pipeline connection by high pressure generator A2; Newly-increased second condenser 3 has the cryogen liquid pipeline to be communicated with newly-increased condenser 1 through newly-increased second choke valve 4 again; Newly-increased second condenser 3 also has heated medium pipeline and external communications---and newly-increased second condenser 3 is newly-increased single-action high-temperature heat supply end, obtains increasing on the solution parallel connection circulation three-effect absorption type heat pump foundation composite absorption heat pump of two high-temperature heat supply ends.

Increase the composite absorption heat pump of high-temperature heat supply end on the triple effect basis of Fig. 8-shown in Figure 17, they have common characteristic---and middle pressure generator B2 provides refrigerant vapour to form new economic benefits and social benefits high-temperature heat supply end to newly-increased condenser 1 providing refrigerant vapour as its driving thermal medium for low pressure generator C2 when.

Shown in Figure 180, according to provided by the present invention, increase on solution series circulation double effect absorption type heat pump basis that process that high-temperature heat supply end forms adjustable composite absorption heat pump is performed such:

1. on the structure; On solution series circulation double effect absorption type heat pump basis as shown in Figure 4, increase in the composite absorption heat pump of high-temperature heat supply end; Increase the control valve 5 and second control valve 6; Condenser C1 heated medium export pipeline is communicated with newly-increased condenser 1 heated medium inlet ductwork through control valve 5, and condenser C1 heated medium export pipeline is communicated with newly-increased condenser 1 heated medium export pipeline through second control valve 6.

2. on the flow process, when only closing second control valve 6, heated medium flow through successively absorber E1, condenser C1 and newly-increased condenser 1, composite absorption heat pump is according to single-action and the operation of economic benefits and social benefits complex flow; When only closing control valve 5, heated medium flow through successively absorber E1 and condenser C1, composite absorption heat pump moves according to double-effect process, and heated medium obtains the heat supply of double-effect heat pump flow process; When control valve 5 and second control valve 6 are all opened; All heated mediums are flowed through behind absorber E1 and the condenser C1 more successively, and some continues to flow through through control valve 5 again and increases condenser 1 newly; Composite absorption heat pump is according to adjustable single-action and the operation of economic benefits and social benefits complex flow; Heated medium obtains the heat supply of single-action and economic benefits and social benefits combined heat-pump flow process---and the heated medium of second control valve 6 of flowing through obtains the heat supply of double-effect heat pump flow process, and the heated medium of the control valve 5 of flowing through obtains the heat supply of combined heat-pump flow process.

Shown in Figure 19, according to provided by the present invention, on solution series circulation double effect absorption type heat pump basis, increasing the process that high-temperature heat supply end forms adjustable composite absorption heat pump can also carry out like this:

1. on the structure; On solution series circulation double effect absorption type heat pump basis as shown in Figure 1, increase in the composite absorption heat pump of high-temperature heat supply end; Increase the control valve 5 and second control valve 6; Condenser C1 heated medium export pipeline is communicated with newly-increased condenser 1 heated medium inlet ductwork through control valve 5, and condenser C1 heated medium export pipeline is communicated with newly-increased condenser 1 heated medium export pipeline through second control valve 6.

2. on the flow process, when only closing second control valve 6, heated medium flow through successively absorber E1, condenser C1 and newly-increased condenser 1, composite absorption heat pump is according to single-action and the operation of economic benefits and social benefits complex flow; When only closing control valve 5, heated medium flow through successively absorber E1 and condenser C1, composite absorption heat pump moves according to double-effect process, and heated medium obtains the heat supply of double-effect heat pump flow process; When control valve 5 and second control valve 6 are all opened; All heated mediums are flowed through behind absorber E1 and the condenser C1 it successively only some are continued to flow through through control valve 5 again and increases condenser 1 newly; Composite absorption heat pump is according to adjustable single-action and the operation of economic benefits and social benefits complex flow; Heated medium obtains the heat supply of single-action and economic benefits and social benefits combined heat-pump flow process---and the heated medium of second control valve 6 of flowing through obtains the heat supply of double-effect heat pump flow process, and the heated medium of the control valve 5 of flowing through obtains the heat supply of combined heat-pump flow process.

Shown in Figure 20, according to provided by the present invention, on solution series circulation double effect absorption type heat pump basis, increase the process that high-temperature heat supply end forms adjustable composite absorption heat pump and can carry out so again:

1. on the structure; On solution series circulation double effect absorption type heat pump basis as shown in Figure 1, increase in the composite absorption heat pump of high-temperature heat supply end; Increase the control valve 5 and second control valve 6; Absorber E1 heated medium export pipeline is communicated with newly-increased condenser 1 heated medium inlet ductwork through control valve 5, and absorber E1 heated medium export pipeline is communicated with newly-increased condenser 1 heated medium export pipeline through second control valve 6.

2. on the flow process, when only closing second control valve 6, heated medium flow through successively condenser C1, absorber E1 and newly-increased condenser 1, composite absorption heat pump is according to single-action and the operation of economic benefits and social benefits complex flow; When only closing control valve 5, heated medium flow through successively condenser C1 and absorber E1, composite absorption heat pump moves according to double-effect process, and heated medium obtains the heat supply of double-effect heat pump flow process; When control valve 5 and second control valve 6 are all opened; All heated mediums are flowed through behind condenser C1 and the absorber E1 it successively only some are continued to flow through through control valve 5 again and increases condenser 1 newly; Composite absorption heat pump is according to adjustable single-action and the operation of economic benefits and social benefits complex flow; Heated medium obtains the heat supply of single-action and economic benefits and social benefits combined heat-pump flow process---and the heated medium of second control valve 6 of flowing through obtains the heat supply of double-effect heat pump flow process, and the heated medium of the control valve 5 of flowing through obtains the heat supply of combined heat-pump flow process.

Shown in Figure 21, according to provided by the present invention, increase on solution parallel connection circulation double effect absorption type heat pump basis that process that high-temperature heat supply end forms adjustable composite absorption heat pump is performed such:

1. on the structure; On solution parallel connection circulation double effect absorption type heat pump basis as shown in Figure 6, increase in the composite absorption heat pump of high-temperature heat supply end; Increase the control valve 5 and second control valve 6; Condenser C1 heated medium export pipeline is communicated with newly-increased condenser 1 heated medium inlet ductwork through control valve 5, and condenser C1 heated medium export pipeline is communicated with newly-increased condenser 1 heated medium export pipeline through second control valve 6.

Shown in Figure 22, according to provided by the present invention, increase on solution series circulation three-effect absorption type heat pump foundation that process that high-temperature heat supply end forms adjustable composite absorption heat pump is performed such:

1. on the structure; On solution series circulation three-effect absorption type heat pump foundation shown in figure 10, increase in the composite absorption heat pump of high-temperature heat supply end; Increase the control valve 5 and second control valve 6; Condenser D2 heated medium export pipeline is communicated with newly-increased condenser 1 heated medium inlet ductwork through control valve 5, and condenser D2 heated medium export pipeline is communicated with newly-increased condenser 1 heated medium export pipeline through second control valve 6.

2. on the flow process, when only closing second control valve 6, heated medium flow through successively absorber F2, condenser D2 and newly-increased condenser 1, composite absorption heat pump is according to economic benefits and social benefits and the operation of triple effect complex flow; When only closing control valve 5, heated medium flow through successively absorber F2 and condenser D2, composite absorption heat pump are according to the triple effect process flow operation, and heated medium obtains the heat supply of triple effect heat pump flowsheet; When control valve 5 and second control valve 6 are all opened; All heated mediums are flowed through behind absorber F2 and the condenser D2 it successively only some are continued to flow through through control valve 5 again and increases condenser 1 newly; Composite absorption heat pump is according to adjustable economic benefits and social benefits and the operation of triple effect complex flow; Heated medium obtains the heat supply of economic benefits and social benefits and triple effect combined heat-pump flow process---and the heated medium of second control valve 6 of flowing through obtains the heat supply of triple effect heat pump flowsheet, and the heated medium of the control valve 5 of flowing through obtains the heat supply of combined heat-pump flow process.

The effect that technology of the present invention can realize---the composite absorption heat pump that on economic benefits and social benefits or multiple-effect basis, increases high-temperature heat supply end proposed by the invention has following effect and advantage:

1. as heat pump; Heat capacity defect of insufficient in the time of can remedying simple double effect absorption type heat pump and be used for broad heating range, higher eventually temperature, the relatively low defective of performance index in the time of can remedying the single-action unit in other words and be used for broad heating range, low initial temperature.

2. can realize the conversion between single-action and double-effect process or economic benefits and social benefits and the triple effect flow process or cooperate, realize the maximization as far as possible of energy-saving benefit.Such as, adopt single-action heat pump heat supply flow process during winter higher temperature heat supply, adopt economic benefits and social benefits or multiple-effect cooling flow during summer cooling.

3. can carry out the adjusting of unit load and heating parameter within the specific limits,, can give full play to two flow processs advantage separately, improve the synthesis energy saving benefit in the occasion that is applied to load, the heat supply temperature excursion is bigger.

4. reduced driving the temperature requirement of thermal medium, this makes and can improve the refrigeration benefit of residual heat resources when utilizing utilizing waste heat for refrigeration, thereby the parameter request that reduces driving thermal medium when also being suitable for heat-electricity-cold combined supply helps reasonable energy.

5. increase condenser and choke valve and formed integral type combined heat-pump structure, simple in structure, equipment manufacturing cost is relatively low.

Claims

1. the composite absorption heat pump that on the double-effect heat pump basis, increases high-temperature heat supply end and form; Being to form by high pressure generator (A1), low pressure generator (B1), condenser (C1), evaporimeter (D1), absorber (E1), choke valve (F1), second choke valve (G1), solution pump (H1), solution heat exchanger (J1), second solution heat exchanger (K1), second solution pump (I1) and cryogen liquid recirculation pump (L1)---absorber (E1) has the weak solution pipeline to be communicated with low pressure generator (B1) through solution pump (H1), solution heat exchanger (J1) and second solution heat exchanger (K1); Low pressure generator (B1) also has the concentrated solution pipeline to be communicated with high pressure generator (A1) through second solution pump (I1) and second solution heat exchanger (K1); High pressure generator (A1) also has the concentrated solution pipeline to be communicated with absorber (E1) through solution heat exchanger (J1); High pressure generator (A1) also has the refrigerant vapour passage to be communicated with back low pressure generator (B1) with low pressure generator (B1) has the cryogen liquid pipeline to be communicated with condenser (C1) through second choke valve (G1) again; Low pressure generator (B1) also has the refrigerant vapour passage to be communicated with condenser (C1); Condenser (C1) also has the cryogen liquid pipeline to be communicated with evaporimeter (D1) through choke valve (F1); Evaporimeter (D1) also has the refrigerant vapour passage to be communicated with absorber (E1); Evaporimeter (D1) also has the cryogen liquid pipeline to be communicated with self through cryogen liquid recirculation pump (L1); High pressure generator (A1) drives thermal medium pipeline and external communications in addition; Absorber (E1) and condenser (C1) also have heated medium pipeline and external communications; Evaporimeter (D1) also have surplus heat medium pipeline and external communications---double effect absorption type heat pump in, increase newly-increased condenser (1) and newly-increased choke valve (2) newly, set up the newly-increased condenser (1) of refrigerant vapour pipeline connection from high pressure generator (A1); Newly-increased condenser (1) also has the cryogen liquid pipeline to be communicated with evaporimeter (D1) or to be communicated with condenser (C1) through newly-increased choke valve (2), and newly-increased condenser (1) has heated medium pipeline and external communications again; It is characterized in that: high pressure generator (A1) provides refrigerant vapour to form new single-action high-temperature heat supply end to newly-increased condenser (1) providing refrigerant vapour to drive thermal medium as it for low pressure generator (B1) when, obtain comprising single-action and double-effect process and by absorber (E1), condenser (C1) and newly-increased condenser (1) respectively to the composite absorption heat pump of heated medium heat supply.

2. the composite absorption heat pump that on the double-effect heat pump basis, increases high-temperature heat supply end and form; Being to form by high pressure generator (A1), low pressure generator (B1), condenser (C1), evaporimeter (D1), absorber (E1), choke valve (F1), second choke valve (G1), solution pump (H1), solution heat exchanger (J1), second solution heat exchanger (K1), second solution pump (I1) and cryogen liquid recirculation pump (L1)---absorber (E1) has the weak solution pipeline to be communicated with low pressure generator (B1) through solution pump (H1) and solution heat exchanger (J1); Low pressure generator (B1) also has the concentrated solution pipeline to be communicated with high pressure generator (A1) through second solution pump (I1) and second solution heat exchanger (K1); High pressure generator (A1) also has the concentrated solution pipeline to be communicated with absorber (E1) through second solution heat exchanger (K1) and solution heat exchanger (J1); High pressure generator (A1) also has the refrigerant vapour passage to be communicated with back low pressure generator (B1) with low pressure generator (B1) has the cryogen liquid pipeline to be communicated with condenser (C1) through second choke valve (G1) again; Low pressure generator (B1) also has the refrigerant vapour passage to be communicated with condenser (C1); Condenser (C1) also has the cryogen liquid pipeline to be communicated with evaporimeter (D1) through choke valve (F1); Evaporimeter (D1) also has the refrigerant vapour passage to be communicated with absorber (E1); Evaporimeter (D1) also has the cryogen liquid pipeline to be communicated with self through cryogen liquid recirculation pump (L1); High pressure generator (A1) drives thermal medium pipeline and external communications in addition; Absorber (E1) and condenser (C1) also have heated medium pipeline and external communications; Evaporimeter (D1) also have surplus heat medium pipeline and external communications---double effect absorption type heat pump in, increase newly-increased condenser (1) and newly-increased choke valve (2) newly, set up the newly-increased condenser (1) of refrigerant vapour pipeline connection from high pressure generator (A1); Newly-increased condenser (1) also has the cryogen liquid pipeline to be communicated with evaporimeter (D1) or to be communicated with condenser (C1) through newly-increased choke valve (2), and newly-increased condenser (1) has heated medium pipeline and external communications again; It is characterized in that: high pressure generator (A1) provides refrigerant vapour to form new single-action high-temperature heat supply end to newly-increased condenser (1) providing refrigerant vapour to drive thermal medium as it for low pressure generator (B1) when, obtain comprising single-action and double-effect process and by absorber (E1), condenser (C1) and newly-increased condenser (1) respectively to the composite absorption heat pump of heated medium heat supply.

3. the composite absorption heat pump that on the double-effect heat pump basis, increases high-temperature heat supply end and form; Being to form by high pressure generator (A1), low pressure generator (B1), condenser (C1), evaporimeter (D1), absorber (E1), choke valve (F1), second choke valve (G1), solution pump (H1), solution heat exchanger (J1), second solution heat exchanger (K1) and cryogen liquid recirculation pump (L1)---absorber (E1) has the weak solution pipeline to be communicated with high pressure generator (A1) through solution pump (H1), solution heat exchanger (J1) and second solution heat exchanger (K1); High pressure generator (A1) also has the concentrated solution pipeline to be communicated with low pressure generator (B1) through second solution heat exchanger (K1); Low pressure generator (B1) also has the concentrated solution pipeline to be communicated with absorber (E1) through solution heat exchanger (J1); High pressure generator (A1) also has the refrigerant vapour passage to be communicated with back low pressure generator (B1) with low pressure generator (B1) has the cryogen liquid pipeline to be communicated with condenser (C1) through second choke valve (G1) again; Low pressure generator (B1) also has the refrigerant vapour passage to be communicated with condenser (C1); Condenser (C1) also has the cryogen liquid pipeline to be communicated with evaporimeter (D1) through choke valve (F1); Evaporimeter (D1) also has the refrigerant vapour passage to be communicated with absorber (E1); Evaporimeter (D1) also has the cryogen liquid pipeline to be communicated with self through cryogen liquid recirculation pump (L1); High pressure generator (A1) drives thermal medium pipeline and external communications in addition; Absorber (E1) and condenser (C1) also have heated medium pipeline and external communications; Evaporimeter (D1) also have surplus heat medium pipeline and external communications---double effect absorption type heat pump in, increase newly-increased condenser (1) and newly-increased choke valve (2) newly, set up the newly-increased condenser (1) of refrigerant vapour pipeline connection from high pressure generator (A1); Newly-increased condenser (1) also has the cryogen liquid pipeline to be communicated with evaporimeter (D1) or to be communicated with condenser (C1) through newly-increased choke valve (2), and newly-increased condenser (1) has heated medium pipeline and external communications again; It is characterized in that: high pressure generator (A1) provides refrigerant vapour to form new single-action high-temperature heat supply end to newly-increased condenser (1) providing refrigerant vapour to drive thermal medium as it for low pressure generator (B1) when, obtain comprising single-action and double-effect process and by absorber (E1), condenser (C1) and newly-increased condenser (1) respectively to the composite absorption heat pump of heated medium heat supply.

4. the composite absorption heat pump that on the double-effect heat pump basis, increases high-temperature heat supply end and form; Being to form by high pressure generator (A1), low pressure generator (B1), condenser (C1), evaporimeter (D1), absorber (E1), choke valve (F1), second choke valve (G1), solution pump (H1), solution heat exchanger (J1), second solution heat exchanger (K1) and cryogen liquid recirculation pump (L1)---absorber (E1) has the weak solution pipeline to be communicated with low pressure generator (B1) through second solution heat exchanger (K1) with high pressure generator (A1) connected sum through solution heat exchanger (J1) more respectively afterwards through solution pump (H1) again; High pressure generator (A1) also has the concentrated solution pipeline to be communicated with absorber (E1) through solution heat exchanger (J1); Low pressure generator (B1) also has the concentrated solution pipeline to be communicated with absorber (E1) through second solution heat exchanger (K1); High pressure generator (A1) also has the refrigerant vapour passage to be communicated with back low pressure generator (B1) with low pressure generator (B1) has the cryogen liquid pipeline to be communicated with condenser (C1) through second choke valve (G1) again; Low pressure generator (B1) also has the refrigerant vapour passage to be communicated with condenser (C1); Condenser (C1) also has the cryogen liquid pipeline to be communicated with evaporimeter (D1) through choke valve (F1); Evaporimeter (D1) also has the refrigerant vapour passage to be communicated with absorber (E1); Evaporimeter (D1) also has the cryogen liquid pipeline to be communicated with self through cryogen liquid recirculation pump (L1); High pressure generator (A1) drives thermal medium pipeline and external communications in addition; Absorber (E1) and condenser (C1) also have heated medium pipeline and external communications; Evaporimeter (D1) also have surplus heat medium pipeline and external communications---double effect absorption type heat pump in, increase newly-increased condenser (1) and newly-increased choke valve (2) newly, set up the newly-increased condenser (1) of refrigerant vapour pipeline connection from high pressure generator (A1); Newly-increased condenser (1) also has the cryogen liquid pipeline to be communicated with evaporimeter (D1) or to be communicated with condenser (C1) through newly-increased choke valve (2), and newly-increased condenser (1) has heated medium pipeline and external communications again; It is characterized in that: high pressure generator (A1) provides refrigerant vapour to form new single-action high-temperature heat supply end to newly-increased condenser (1) providing refrigerant vapour to drive thermal medium as it for low pressure generator (B1) when, obtain comprising single-action and double-effect process and by absorber (E1), condenser (C1) and newly-increased condenser (1) respectively to the composite absorption heat pump of heated medium heat supply.

5. the composite absorption heat pump that on triple effect heat pump basis, increases high-temperature heat supply end and form; Being to form by high pressure generator (A2), middle pressure generator (B2), low pressure generator (C2), condenser (D2), evaporimeter (E2), absorber (F2), choke valve (G2), second choke valve (H2), the 3rd choke valve (I2), solution pump (J2), solution heat exchanger (M2), second solution heat exchanger (N2), the 3rd solution heat exchanger (O2), cryogen liquid recirculation pump (P2), second solution pump (K2) and the 3rd solution pump (L2)---absorber (F2) has the weak solution pipeline to be communicated with low pressure generator (C2) through solution pump (J2), solution heat exchanger (M2), second solution heat exchanger (N2) and the 3rd solution heat exchanger (O2); Low pressure generator (C2) also has the concentrated solution pipeline to be communicated with middle pressure generator (B2) through the 3rd solution pump (L2) and the 3rd solution heat exchanger (O2); The middle generator (B2) of pressing also has the concentrated solution pipeline to be communicated with high pressure generator (A2) through second solution pump (K2) and second solution heat exchanger (N2); High pressure generator (A2) also has the concentrated solution pipeline to be communicated with absorber (F2) through solution heat exchanger (M2); Press generator (B2) to have the cryogen liquid pipeline to be communicated with condenser (D2) again in after high pressure generator (A2) also has the refrigerant vapour passage to be communicated with middle pressure generator (B2) through second choke valve (H2); Middle pressure generator (B2) also has the refrigerant vapour passage to be communicated with back low pressure generator (C2) with low pressure generator (C2) has the cryogen liquid pipeline to be communicated with condenser (D2) through the 3rd choke valve (I2) again; Low pressure generator (C2) also has the refrigerant vapour passage to be communicated with condenser (D2); Condenser (D2) also has the cryogen liquid pipeline to be communicated with evaporimeter (E2) through choke valve (G2); Evaporimeter (E2) also has the refrigerant vapour passage to be communicated with absorber (F2); Evaporimeter (E2) also has the cryogen liquid pipeline to be communicated with self through cryogen liquid recirculation pump (P2); High pressure generator (A2) drives thermal medium pipeline and external communications in addition; Absorber (F2) and condenser (D2) also have heated medium pipeline and external communications respectively; Evaporimeter (E2) also have surplus heat medium pipeline and external communications---the three-effect absorption-type heat pump in; Increase newly-increased condenser (1) and newly-increased choke valve (2) newly; Set up the newly-increased condenser (1) of refrigerant vapour pipeline connection from middle pressure generator (B2), newly-increased condenser (1) also has the cryogen liquid pipeline to be communicated with evaporimeter (E2) or to be communicated with condenser (D2) through newly-increased choke valve (2), and newly-increased condenser (1) has heated medium pipeline and external communications again; It is characterized in that: middle pressure generator (B2) provides refrigerant vapour to form new economic benefits and social benefits high-temperature heat supply end to newly-increased condenser (1) providing refrigerant vapour to drive thermal medium as it for low pressure generator (C2) when, obtain comprising economic benefits and social benefits and triple effect flow process and by absorber (F2), condenser (D2) and newly-increased condenser (1) respectively to the composite absorption heat pump of heated medium heat supply.

6. the composite absorption heat pump that on triple effect heat pump basis, increases high-temperature heat supply end and form; Be in the mentioned three-effect absorption-type heat pump of claim 5; Increase newly-increased condenser (1) and newly-increased choke valve (2) newly; High pressure generator (A2) had to press in the refrigerant vapour pipeline connection press generator (B2) to have the cryogen liquid pipeline to be communicated with condenser (D2) again in generator (B2) back to change into and be communicated with newly-increased condenser (1) through second choke valve (H2); Set up the newly-increased condenser (1) of refrigerant vapour pipeline connection from middle pressure generator (B2); Newly-increased condenser (1) also has the cryogen liquid pipeline to be communicated with evaporimeter (E2) or to be communicated with condenser (D2) through newly-increased choke valve (2), and newly-increased condenser (1) has heated medium pipeline and external communications again; It is characterized in that: middle pressure generator (B2) provides refrigerant vapour to form new economic benefits and social benefits high-temperature heat supply end to newly-increased condenser (1) providing refrigerant vapour to drive thermal medium as it for low pressure generator (C2) when, obtain comprising economic benefits and social benefits and triple effect flow process and by absorber (F2), condenser (D2) and newly-increased condenser (1) respectively to the composite absorption heat pump of heated medium heat supply.

7. the composite absorption heat pump that on triple effect heat pump basis, increases high-temperature heat supply end and form; Being to form by high pressure generator (A2), middle pressure generator (B2), low pressure generator (C2), condenser (D2), evaporimeter (E2), absorber (F2), choke valve (G2), second choke valve (H2), the 3rd choke valve (I2), solution pump (J2), solution heat exchanger (M2), second solution heat exchanger (N2), the 3rd solution heat exchanger (O2) and cryogen liquid recirculation pump (P2)---absorber (F2) has the weak solution pipeline to be communicated with high pressure generator (A2) through solution pump (J2), solution heat exchanger (M2), second solution heat exchanger (N2) and the 3rd solution heat exchanger (O2); High pressure generator (A2) also has the concentrated solution pipeline to be communicated with middle pressure generator (B2) through the 3rd solution heat exchanger (O2); The middle generator (B2) of pressing also has the concentrated solution pipeline to be communicated with low pressure generator (C2) through second solution heat exchanger (N2); Low pressure generator (C2) also has the concentrated solution pipeline to be communicated with absorber (F2) through solution heat exchanger (M2); Press generator (B2) to have the cryogen liquid pipeline to be communicated with condenser (D2) again in after high pressure generator (A2) also has the refrigerant vapour passage to be communicated with middle pressure generator (B2) through second choke valve (H2); Middle pressure generator (B2) also has the refrigerant vapour passage to be communicated with back low pressure generator (C2) with low pressure generator (C2) has the cryogen liquid pipeline to be communicated with condenser (D2) through the 3rd choke valve (I2) again; Low pressure generator (C2) also has the refrigerant vapour passage to be communicated with condenser (D2); Condenser (D2) also has the cryogen liquid pipeline to be communicated with evaporimeter (E2) through choke valve (G2); Evaporimeter (E2) also has the refrigerant vapour passage to be communicated with absorber (F2); Evaporimeter (E2) also has the cryogen liquid pipeline to be communicated with self through cryogen liquid recirculation pump (P2); High pressure generator (A2) drives thermal medium pipeline and external communications in addition; Absorber (F2) and condenser (D2) also have heated medium pipeline and external communications respectively; Evaporimeter (E2) also have surplus heat medium pipeline and external communications---the three-effect absorption-type heat pump in, increase newly-increased condenser (1) and newly-increased choke valve (2) newly, set up the newly-increased condenser (1) of refrigerant vapour pipeline connection from middle pressure generator (B2); Newly-increased condenser (1) also has the cryogen liquid pipeline to be communicated with evaporimeter (E2) or to be communicated with condenser (D2) through newly-increased choke valve (2), and newly-increased condenser (1) has heated medium pipeline and external communications again; It is characterized in that: middle pressure generator (B2) provides refrigerant vapour to form new economic benefits and social benefits high-temperature heat supply end to newly-increased condenser (1) providing refrigerant vapour to drive thermal medium as it for low pressure generator (C2) when, obtain comprising economic benefits and social benefits and triple effect flow process and by absorber (F2), condenser (D2) and newly-increased condenser (1) respectively to the composite absorption heat pump of heated medium heat supply.

8. the composite absorption heat pump that on triple effect heat pump basis, increases high-temperature heat supply end and form; Be in the mentioned three-effect absorption-type heat pump of claim 7; Increase newly-increased condenser (1) and newly-increased choke valve (2) newly; High pressure generator (A2) had to press in the refrigerant vapour pipeline connection press generator (B2) to have the cryogen liquid pipeline to be communicated with condenser (D2) again in generator (B2) back to change into and be communicated with newly-increased condenser (1) through second choke valve (H2); Set up the newly-increased condenser (1) of refrigerant vapour pipeline connection from middle pressure generator (B2); Newly-increased condenser (1) also has the cryogen liquid pipeline to be communicated with evaporimeter (E2) or to be communicated with condenser (D2) through newly-increased choke valve (2), and newly-increased condenser (1) has heated medium pipeline and external communications again; It is characterized in that: middle pressure generator (B2) provides refrigerant vapour to form new economic benefits and social benefits high-temperature heat supply end to newly-increased condenser (1) providing refrigerant vapour to drive thermal medium as it for low pressure generator (C2) when, obtain comprising economic benefits and social benefits and triple effect flow process and by absorber (F2), condenser (D2) and newly-increased condenser (1) respectively to the composite absorption heat pump of heated medium heat supply.

9. the composite absorption heat pump that on triple effect heat pump basis, increases high-temperature heat supply end and form; Being to form by high pressure generator (A2), middle pressure generator (B2), low pressure generator (C2), condenser (D2), evaporimeter (E2), absorber (F2), choke valve (G2), second choke valve (H2), the 3rd choke valve (I2), solution pump (J2), solution heat exchanger (M2), second solution heat exchanger (N2), the 3rd solution heat exchanger (O2) and cryogen liquid recirculation pump (P2)---absorber (F2) has the weak solution pipeline to be communicated with high pressure generator (A2), to be communicated with low pressure generator (C2) through the 3rd solution heat exchanger (O2) with middle pressure generator (B2) connected sum through second solution heat exchanger (N2) more again through solution heat exchanger (M2) more respectively afterwards through solution pump (J2); High pressure generator (A2) also has the concentrated solution pipeline to be communicated with absorber (F2) through solution heat exchanger (M2); The middle generator (B2) of pressing also has the concentrated solution pipeline to be communicated with absorber (F2) through second solution heat exchanger (N2); Low pressure generator (C2) also has the concentrated solution pipeline to be communicated with absorber (F2) through the 3rd solution heat exchanger (O2); Press generator (B2) to have the cryogen liquid pipeline to be communicated with condenser (D2) again in after high pressure generator (A2) also has the refrigerant vapour passage to be communicated with middle pressure generator (B2) through second choke valve (H2); Middle pressure generator (B2) also has the refrigerant vapour passage to be communicated with back low pressure generator (C2) with low pressure generator (C2) has the cryogen liquid pipeline to be communicated with condenser (D2) through the 3rd choke valve (I2) again; Low pressure generator (C2) also has the refrigerant vapour passage to be communicated with condenser (D2); Condenser (D2) also has the cryogen liquid pipeline to be communicated with evaporimeter (E2) through choke valve (G2); Evaporimeter (E2) also has the refrigerant vapour passage to be communicated with absorber (F2); Evaporimeter (E2) also has the cryogen liquid pipeline to be communicated with self through cryogen liquid recirculation pump (P2); High pressure generator (A2) drives thermal medium pipeline and external communications in addition; Absorber (F2) and condenser (D2) also have heated medium pipeline and external communications respectively; Evaporimeter (E2) also have surplus heat medium pipeline and external communications---the three-effect absorption-type heat pump in; Increase newly-increased condenser (1) and newly-increased choke valve (2) newly; Set up the newly-increased condenser (1) of refrigerant vapour pipeline connection from middle pressure generator (B2); High pressure generator (A2) had to press in the refrigerant vapour pipeline connection press generator (B2) to have the cryogen liquid pipeline to be communicated with condenser (D2) through second choke valve (H2) again in generator (B2) back to change into and be communicated with newly-increased condenser (1), newly-increased condenser (1) also has the cryogen liquid pipeline to be communicated with evaporimeter (E2) or to be communicated with condenser (D2) through newly-increased choke valve (2), and newly-increased condenser (1) has heated medium pipeline and external communications again; It is characterized in that: middle pressure generator (B2) provides refrigerant vapour to form new economic benefits and social benefits high-temperature heat supply end to newly-increased condenser (1) providing refrigerant vapour to drive thermal medium as it for low pressure generator (C2) when, obtain comprising economic benefits and social benefits and triple effect flow process and by absorber (F2), condenser (D2) and newly-increased condenser (1) respectively to the composite absorption heat pump of heated medium heat supply.

10. the composite absorption heat pump that on triple effect heat pump basis, increases high-temperature heat supply end and form; Be in the mentioned three-effect absorption-type heat pump of claim 9; Increase newly-increased condenser (1) and newly-increased choke valve (2) newly; High pressure generator (A2) had to press in the refrigerant vapour pipeline connection press generator (B2) to have the cryogen liquid pipeline to be communicated with condenser (D2) again in generator (B2) back to change into and be communicated with newly-increased condenser (1) through second choke valve (H2); Set up the newly-increased condenser (1) of refrigerant vapour pipeline connection from middle pressure generator (B2); Newly-increased condenser (1) also has the cryogen liquid pipeline to be communicated with evaporimeter (E2) or to be communicated with condenser (D2) through newly-increased choke valve (2), and newly-increased condenser (1) has heated medium pipeline and external communications again; It is characterized in that: middle pressure generator (B2) provides refrigerant vapour to form new economic benefits and social benefits high-temperature heat supply end to newly-increased condenser (1) providing refrigerant vapour to drive thermal medium as it for low pressure generator (C2) when, obtain comprising economic benefits and social benefits and triple effect flow process and by absorber (F2), condenser (D2) and newly-increased condenser (1) respectively to the composite absorption heat pump of heated medium heat supply.

The composite absorption heat pump that forms 11. on triple effect heat pump basis, increase by two high-temperature heat supply ends; Be in claim 5-10, to increase high-temperature heat supply end on the described three-effect absorption-type heat pump of the arbitrary claim basis and in the composite absorption heat pump that forms; Increase newly-increased second condenser (3) and newly-increased second choke valve (4) again; Set up newly-increased second condenser (3) of refrigerant vapour pipeline connection from high pressure generator (A2); Newly-increased second condenser (3) also has the cryogen liquid pipeline to be communicated with evaporimeter (E2) or to be communicated with newly-increased condenser (1) through newly-increased second choke valve (4), and newly-increased second condenser (3) has heated medium pipeline and external communications again; It is characterized in that: high pressure generator (A2) provides refrigerant vapour to form new single-action high-temperature heat supply end to newly-increased second condenser (3) providing refrigerant vapour to drive thermal medium as it for middle pressure generator (B2) when, obtain comprising single-action, economic benefits and social benefits and triple effect flow process and by absorber (F2), condenser (D2), increase condenser (1) newly and increase second condenser (3) newly respectively to the composite absorption heat pump of heated medium heat supply.

12. on the economic benefits and social benefits basis, increase the adjustable composite absorption heat pump of high-temperature heat supply end; Be in claim 1-4, to increase high-temperature heat supply end on the described double effect absorption type heat pump of the arbitrary claim basis and in the composite absorption heat pump that forms; Increase control valve (5) and second control valve (6); Absorber (E1) or condenser (C1) heated medium export pipeline are communicated with newly-increased condenser (1) heated medium inlet ductwork through control valve (5), and absorber (E1) or condenser (C1) heated medium export pipeline are communicated with newly-increased condenser (1) heated medium export pipeline through second control valve (6); It is characterized in that: when only closing second control valve (6), adjustable composite absorption heat pump is according to single-action and the operation of economic benefits and social benefits complex flow; When only closing control valve (5), adjustable composite absorption heat pump moves according to double-effect process; Control valve (5) and second control valve (6) are when all opening, and adjustable composite absorption heat pump is according to adjustable single-action and the operation of economic benefits and social benefits complex flow.

13. on triple effect heat pump basis, increase the adjustable composite absorption heat pump of high-temperature heat supply end; Be in claim 5-10, to increase high-temperature heat supply end on the described three-effect absorption-type heat pump of the arbitrary claim basis and in the composite absorption heat pump that forms; Increase control valve (5) and second control valve (6); Absorber (F2) or condenser (D2) heated medium export pipeline are communicated with newly-increased condenser (1) heated medium inlet ductwork through control valve (5), and absorber (F2) or condenser (D2) heated medium export pipeline are communicated with newly-increased condenser (1) heated medium export pipeline through second control valve (6); It is characterized in that: when only closing second control valve (6), adjustable composite absorption heat pump is according to economic benefits and social benefits and the operation of triple effect complex flow; When only closing control valve (5), adjustable composite absorption heat pump is according to the triple effect process flow operation; Control valve (5) and second control valve (6) are when all opening, and adjustable composite absorption heat pump is according to adjustable economic benefits and social benefits and the operation of triple effect complex flow.