CN101968285A

CN101968285A - Recuperative double-action first-kind absorption type heat pump

Info

Publication number: CN101968285A
Application number: CN2010105063776A
Authority: CN
Inventors: 李华玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-09-28
Filing date: 2010-09-28
Publication date: 2011-02-09
Anticipated expiration: 2030-09-28
Also published as: CN101968285B; CN101696832A

Abstract

The invention provides a recuperative double-action first-kind absorption type heat pump, belonging to the technical field of heat pumps/refrigeration. The double-action first-kind absorption type heat pump comprises a third throttle valve or a cryogenic fluid pump, an absorption-evaporator and a third solution heat exchanger, wherein the communication mode that an absorber is communicated with a high-pressure generator through a solution pump and a plurality of solution heat exchangers is regulated into the communication mode that the absorber is communicated with the absorption-evaporator through the third solution heat exchanger; the absorption-evaporator is communicated with the high-pressure generator through the solution pump, the third solution heat exchanger and the plurality of solution heat exchangers; the communication mode that a cryogenic seam channel of the evaporator is communicated with the absorber is regulated into the communication mode that the cryogenic seam channel of the evaporator is communicated with the absorption-evaporator; a condenser is additionally provided with a cryogenic fluid pipeline through the third throttle valve or after the evaporator is additionally provided with the cryogenic fluid pipeline which is communicated with the absorption-evaporator through the cryogenic fluid pump, the absorption-evaporator is communicated with the absorber in the cryogenic seam channel to obtain a recuperative double-action first-kind absorption type machine set. The invention forms a new machine set which has simple structure and thermodynamic property between double effects and a single effect and can increase heating temperature or reduce the temperature of drive heat in a refrigeration process.

Description

Type-I regenerative double-effect absorption heat pump

Technical field:

The invention belongs to heat pump/refrigerating technology and low temperature exhaust heat and utilize the field.

Background technology:

The absorption unit of the economic benefits and social benefits first kind is compared with the absorption unit of the single-action first kind, the former performance index height and heat supply temperature is low, and the low and heat supply temperature height of latter's performance index---performance index is opposite with variation tendency between the heat supply temperature.Thermodynamic parameter from reality---mainly is the performance index and the heat supply temperature of source pump---, and it is very big embodying the performance index of utilization rate of waste heat and the difference of the heat supply temperature aspect that embodies heat capacity between the two; Indicating than large span that the thermodynamic parameter aspect exists exists the middle first kind absorption type heat pump assembly with intermediate heat mechanics parameter between economic benefits and social benefits and the single-action.

From the thermodynamic principles angle, backheat can improve the forward circulation thermal efficiency, then corresponding the performance index that reduces reverse circulation; And the reduction of reverse circulation performance index then is accompanied by the raising of its heat supply temperature.Like this, adopt rational backheat technological means, obtain the first kind absorption type heat pump assembly (be type-I regenerative double-effect absorption heat pump) of thermodynamic effects between economic benefits and social benefits and single-action positive effect is arranged: as heat pump, the raising of heat supply temperature is then indicating can utilize the more residual heat resources of low temperature; As refrigeration machine, the raising of heat supply temperature then can reduce driving the temperature requirement of thermal medium.Simultaneously, the type that this has also enriched the absorption unit of the first kind helps to satisfy better cold/hot user's demand.

Summary of the invention:

Main purpose of the present invention provides type-I regenerative double-effect absorption heat pump, be by high pressure generator, low pressure generator, condenser, evaporimeter, absorber, choke valve, second choke valve, solution pump, solution series circulation that the solution heat exchanger and second solution heat exchanger are formed or solution circulation economic benefits and social benefits in parallel, or add in the solution series circulation economic benefits and social benefits first kind absorption heat pump that second solution pump forms, increase the 3rd choke valve or cryogen liquid pump, absorption-evaporimeter and the 3rd solution heat exchanger obtain type-I regenerative double-effect absorption heat pump; Increase the 3rd choke valve or cryogen liquid pump, absorption-evaporimeter, the 3rd solution heat exchanger and the 3rd solution pump, obtain type-I regenerative double-effect absorption heat pump; Increase by second condenser and the 4th choke valve, obtain with the type-I regenerative double-effect absorption heat pump of second condenser for additional high-temperature heat supply end; Increase newly-increased choke valve or newly-increased cryogen liquid pump, newly-increased absorber, newly-increased absorption-evaporimeter, newly-increased solution pump, newly-increased first solution heat exchanger and newly-increased second solution heat exchanger, obtain with the type-I regenerative double-effect absorption heat pump of newly-increased absorber for additional high-temperature heat supply end.Concrete summary of the invention is as follows:

1. type-I regenerative double-effect absorption heat pump, be by high pressure generator, low pressure generator, condenser, evaporimeter, absorber, the first throttle valve, second choke valve, solution pump, in the solution series circulation economic benefits and social benefits first kind absorption heat pump that first solution heat exchanger and second solution heat exchanger are formed, increase the 3rd choke valve or cryogen liquid pump, absorption-evaporimeter and the 3rd solution heat exchanger, absorber there is the weak solution pipeline through solution pump, first solution heat exchanger and second solution heat exchanger are communicated with high pressure generator and are adjusted into absorber and have the weak solution pipeline to be communicated with absorption-evaporimeter through the 3rd solution heat exchanger, absorption-evaporimeter has the weak solution pipeline again through solution pump, the 3rd solution heat exchanger, first solution heat exchanger and second solution heat exchanger are communicated with high pressure generator, evaporimeter had the refrigerant vapour passage to be communicated with absorber to be adjusted into evaporimeter has the refrigerant vapour passage to be communicated with absorption-evaporimeter, condenser is set up the cryogen liquid pipeline has the refrigerant vapour passage to be communicated with absorber through the 3rd choke valve with absorption-evaporimeter after absorption-evaporimeter is communicated with again, or evaporimeter sets up the cryogen liquid pipeline and has the refrigerant vapour passage to be communicated with absorber through the cryogen liquid pump again with absorption-evaporimeter after absorption-evaporimeter is communicated with, and obtains solution series and loops back hot type economic benefits and social benefits first kind absorption heat pump.

2. type-I regenerative double-effect absorption heat pump, be by high pressure generator, low pressure generator, condenser, evaporimeter, absorber, the first throttle valve, second choke valve, solution pump, in the solution series circulation economic benefits and social benefits first kind absorption heat pump that first solution heat exchanger and second solution heat exchanger are formed, increase the 3rd choke valve or cryogen liquid pump, absorption-evaporimeter, the 3rd solution heat exchanger and the 3rd solution pump, having the concentrated solution pipeline to be communicated with absorber through first solution heat exchanger low pressure generator is adjusted into low pressure generator and has the concentrated solution pipeline to be communicated with absorption-evaporimeter through first solution heat exchanger and the 3rd solution heat exchanger, absorption-evaporimeter has weak solution pipeline the 3rd solution pump and the 3rd solution heat exchanger to be communicated with absorber again, evaporimeter had the refrigerant vapour passage to be communicated with absorber to be adjusted into evaporimeter has the refrigerant vapour passage to be communicated with absorption-evaporimeter, condenser is set up the cryogen liquid pipeline has the refrigerant vapour passage to be communicated with absorber through the 3rd choke valve with absorption-evaporimeter after absorption-evaporimeter is communicated with again, or evaporimeter sets up the cryogen liquid pipeline and has the refrigerant vapour passage to be communicated with absorber through the cryogen liquid pump again with absorption-evaporimeter after absorption-evaporimeter is communicated with, and obtains solution series and loops back hot type economic benefits and social benefits first kind absorption heat pump.

3. type-I regenerative double-effect absorption heat pump, be by high pressure generator, low pressure generator, condenser, evaporimeter, absorber, the first throttle valve, second choke valve, first solution pump, first solution heat exchanger, in the solution series circulation economic benefits and social benefits first kind absorption heat pump that second solution heat exchanger and second solution pump are formed, increase the 3rd choke valve or cryogen liquid pump, absorption-evaporimeter and the 3rd solution heat exchanger, having the weak solution pipeline to be communicated with low pressure generator through first solution pump and first solution heat exchanger absorber is adjusted into absorber and has the weak solution pipeline to be communicated with absorption-evaporimeter through the 3rd solution heat exchanger, absorption-evaporimeter has the weak solution pipeline again through first solution pump, the 3rd solution heat exchanger and first solution heat exchanger are communicated with low pressure generator, evaporimeter had the refrigerant vapour passage to be communicated with absorber to be adjusted into evaporimeter has the refrigerant vapour passage to be communicated with absorption-evaporimeter, condenser is set up the cryogen liquid pipeline has the refrigerant vapour passage to be communicated with absorber through the 3rd choke valve with absorption-evaporimeter after absorption-evaporimeter is communicated with again, or evaporimeter sets up the cryogen liquid pipeline and has the refrigerant vapour passage to be communicated with absorber through the cryogen liquid pump again with absorption-evaporimeter after absorption-evaporimeter is communicated with, and obtains solution series and loops back hot type economic benefits and social benefits first kind absorption heat pump.

4. type-I regenerative double-effect absorption heat pump, be by high pressure generator, low pressure generator, condenser, evaporimeter, absorber, the first throttle valve, second choke valve, first solution pump, first solution heat exchanger, in the solution series circulation economic benefits and social benefits first kind absorption heat pump that second solution heat exchanger and second solution pump are formed, increase the 3rd choke valve or cryogen liquid pump, absorption-evaporimeter, the 3rd solution heat exchanger and the 3rd solution pump, there are concentrated solution pipeline second solution heat exchanger and first solution heat exchanger and absorber to be adjusted into high pressure generator high pressure generator concentrated solution pipeline second solution heat exchanger is arranged, first solution heat exchanger and the 3rd solution heat exchanger are communicated with absorption-evaporimeter, absorption-evaporimeter has the weak solution pipeline to be communicated with absorber through the 3rd solution pump and the 3rd solution heat exchanger again, evaporimeter had the refrigerant vapour passage to be communicated with absorber to be adjusted into evaporimeter has the refrigerant vapour passage to be communicated with absorption-evaporimeter, condenser is set up the cryogen liquid pipeline has the refrigerant vapour passage to be communicated with absorber through the 3rd choke valve with absorption-evaporimeter after absorption-evaporimeter is communicated with again, or evaporimeter sets up the cryogen liquid pipeline and has the refrigerant vapour passage to be communicated with absorber through the cryogen liquid pump again with absorption-evaporimeter after absorption-evaporimeter is communicated with, and obtains solution series and loops back hot type economic benefits and social benefits first kind absorption heat pump.

5. type-I regenerative double-effect absorption heat pump, be by high pressure generator, low pressure generator, condenser, evaporimeter, absorber, the first throttle valve, second choke valve, solution pump, in the solution that first solution heat exchanger and second solution heat exchanger are formed circulation economic benefits and social benefits in parallel first kind absorption heat pump, increase the 3rd choke valve or cryogen liquid pump, absorption-evaporimeter and the 3rd solution heat exchanger, having the weak solution pipeline to be communicated with low pressure generator through second solution heat exchanger through first solution heat exchanger and high pressure generator connected sum more respectively behind solution pump absorber is adjusted into absorber and has the weak solution pipeline to be communicated with absorption-evaporimeter through the 3rd solution heat exchanger again, absorption-evaporimeter has the weak solution pipeline again through solution pump, be communicated with low pressure generator through second solution heat exchanger again with the high pressure generator connected sum through first solution heat exchanger more respectively behind the 3rd solution heat exchanger, evaporimeter had the refrigerant vapour passage to be communicated with absorber to be adjusted into evaporimeter has the refrigerant vapour passage to be communicated with absorption-evaporimeter, condenser is set up the cryogen liquid pipeline has the refrigerant vapour passage to be communicated with absorber through the 3rd choke valve with absorption-evaporimeter after absorption-evaporimeter is communicated with again, or evaporimeter sets up the cryogen liquid pipeline and has the refrigerant vapour passage to be communicated with absorber through the cryogen liquid pump again with absorption-evaporimeter after absorption-evaporimeter is communicated with, and obtains the solution parallel connection and loops back hot type economic benefits and social benefits first kind absorption heat pump.

6. type-I regenerative double-effect absorption heat pump, be by high pressure generator, low pressure generator, condenser, evaporimeter, absorber, the first throttle valve, second choke valve, solution pump, in the solution that first solution heat exchanger and second solution heat exchanger are formed circulation economic benefits and social benefits in parallel first kind absorption heat pump, increase the 3rd choke valve or cryogen liquid pump, absorption-evaporimeter, the 3rd solution heat exchanger the 3rd solution pump, having the concentrated solution pipeline to have the concentrated solution pipeline to be communicated with absorber through second solution heat exchanger through first solution heat exchanger and absorber connected sum low pressure generator high pressure generator is adjusted into concentrated solution pipeline and low pressure generator the concentrated solution pipeline through second solution heat exchanger after of high pressure generator after first solution heat exchanger and merges into one the tunnel, be communicated with absorption-evaporimeter through the 3rd solution heat exchanger again, absorption-evaporimeter also has the weak solution pipeline to be communicated with absorber through the 3rd solution pump and the 3rd solution heat exchanger, evaporimeter had the refrigerant vapour passage to be communicated with absorber to be adjusted into evaporimeter has the refrigerant vapour passage to be communicated with absorption-evaporimeter, condenser is set up the cryogen liquid pipeline has the refrigerant vapour passage to be communicated with absorber through the 3rd choke valve with absorption-evaporimeter after absorption-evaporimeter is communicated with again, or evaporimeter sets up the cryogen liquid pipeline and has the refrigerant vapour passage to be communicated with absorber through the cryogen liquid pump again with absorption-evaporimeter after absorption-evaporimeter is communicated with, and obtains the solution parallel connection and loops back hot type economic benefits and social benefits first kind absorption heat pump.

7. type-I regenerative double-effect absorption heat pump, be in the described arbitrary type-I regenerative double-effect absorption heat pump of claim 1-6, increase by second condenser and the 4th choke valve, high pressure generator is set up the refrigerant vapour passage and is communicated with second condenser, second condenser also has the cryogen liquid pipeline to be communicated with first condenser or evaporimeter through the 4th choke valve, second condenser also has heated medium pipeline and external communications, obtains with the type-I regenerative double-effect absorption heat pump of second condenser for additional high-temperature heat supply end.

8. type-I regenerative double-effect absorption heat pump, be in the described arbitrary type-I regenerative double-effect absorption heat pump of claim 1, increase newly-increased choke valve or newly-increased cryogen liquid pump, newly-increased absorber, newly-increased absorption-evaporimeter, newly-increased solution pump, newly-increased first solution heat exchanger and newly-increased second solution heat exchanger, to absorb-evaporimeter has the weak solution pipeline through solution pump, the 3rd solution heat exchanger, first solution heat exchanger and second solution heat exchanger are communicated with high pressure generator and are adjusted into absorption-evaporimeter and the weak solution pipeline are arranged through solution pump, the 3rd solution heat exchanger, first solution heat exchanger and second solution heat exchanger are communicated with newly-increased absorber, newly-increased absorber also has the weak solution pipeline to be communicated with newly-increased absorption-evaporimeter through newly-increased first solution heat exchanger, newly-increased absorption-evaporimeter also has the weak solution pipeline through newly-increased solution pump, newly-increased first solution heat exchanger and newly-increased second solution heat exchanger are communicated with high pressure generator, having the concentrated solution pipeline to be communicated with low pressure generator through second solution heat exchanger high pressure generator is adjusted into high pressure generator and has the concentrated solution pipeline to be communicated with low pressure generator through newly-increased second solution heat exchanger and second solution heat exchanger, evaporimeter is set up the refrigerant vapour passage and is communicated with newly-increased absorption-evaporimeter, condenser is set up cryogen liquid pipeline newly-increased absorption-evaporimeter after increasing choke valve newly and newly-increased absorption-evaporimeter is communicated with has the refrigerant vapour passage to be communicated with newly-increased absorber again, or evaporimeter set up the cryogen liquid pipeline through newly-increased cryogen liquid pump with increase absorption-evaporimeter newly after newly-increased absorption-evaporimeter is communicated with and have the refrigerant vapour passage to be communicated with again with newly-increased absorber, newly-increased absorber also has heated medium pipeline and external communications, obtains with the type-I regenerative double-effect absorption heat pump of newly-increased absorber for additional high-temperature heat supply end.

9. type-I regenerative double-effect absorption heat pump, be in the described arbitrary type-I regenerative double-effect absorption heat pump of claim 2, increase newly-increased choke valve or newly-increased cryogen liquid pump, newly-increased absorber, newly-increased absorption-evaporimeter, newly-increased solution pump, newly-increased first solution heat exchanger and newly-increased second solution heat exchanger, absorber there is the weak solution pipeline through solution pump, first solution heat exchanger and second solution heat exchanger are communicated with high pressure generator and are adjusted into absorber and the weak solution pipeline are arranged through solution pump, first solution heat exchanger and second solution heat exchanger are communicated with newly-increased absorber, newly-increased absorber also has the weak solution pipeline to be communicated with newly-increased absorption-evaporimeter through newly-increased first solution heat exchanger, newly-increased absorption-evaporimeter also has the weak solution pipeline through newly-increased solution pump, newly-increased first solution heat exchanger and newly-increased second solution heat exchanger are communicated with high pressure generator, having the concentrated solution pipeline to be communicated with low pressure generator through second solution heat exchanger high pressure generator is adjusted into high pressure generator and has the concentrated solution pipeline to be communicated with low pressure generator through newly-increased second solution heat exchanger and second solution heat exchanger, evaporimeter is set up the refrigerant vapour passage and is communicated with newly-increased absorption-evaporimeter, condenser is set up cryogen liquid pipeline newly-increased absorption-evaporimeter after increasing choke valve newly and newly-increased absorption-evaporimeter is communicated with has the refrigerant vapour passage to be communicated with newly-increased absorber again, or evaporimeter set up the cryogen liquid pipeline through newly-increased cryogen liquid pump with increase absorption-evaporimeter newly after newly-increased absorption-evaporimeter is communicated with and have the refrigerant vapour passage to be communicated with again with newly-increased absorber, newly-increased absorber also has heated medium pipeline and external communications, obtains with the type-I regenerative double-effect absorption heat pump of newly-increased absorber for additional high-temperature heat supply end.

10. type-I regenerative double-effect absorption heat pump, be in the described arbitrary type-I regenerative double-effect absorption heat pump of claim 3, increase newly-increased choke valve or newly-increased cryogen liquid pump, newly-increased absorber, newly-increased absorption-evaporimeter, newly-increased solution pump, newly-increased first solution heat exchanger and newly-increased second solution heat exchanger, to absorb-evaporimeter has the weak solution pipeline through solution pump, the 3rd solution heat exchanger and first solution heat exchanger are communicated with low pressure generator and are adjusted into absorption-evaporimeter and the weak solution pipeline are arranged through solution pump, the 3rd solution heat exchanger and first solution heat exchanger are communicated with newly-increased absorber, newly-increased absorber also has the weak solution pipeline to be communicated with newly-increased absorption-evaporimeter through newly-increased first solution heat exchanger, newly-increased absorption-evaporimeter also has the weak solution pipeline through newly-increased solution pump, newly-increased first solution heat exchanger and newly-increased second solution heat exchanger are communicated with low pressure generator, having the concentrated solution pipeline to be communicated with absorber through second solution heat exchanger and first solution heat exchanger high pressure generator is adjusted into high pressure generator and the concentrated solution pipeline is arranged through second solution heat exchanger, newly-increased second solution heat exchanger and first solution heat exchanger are communicated with absorber, evaporimeter is set up the refrigerant vapour passage and is communicated with newly-increased absorption-evaporimeter, condenser is set up cryogen liquid pipeline newly-increased absorption-evaporimeter after increasing choke valve newly and newly-increased absorption-evaporimeter is communicated with has the refrigerant vapour passage to be communicated with newly-increased absorber again, or evaporimeter set up the cryogen liquid pipeline through newly-increased cryogen liquid pump with increase absorption-evaporimeter newly after newly-increased absorption-evaporimeter is communicated with and have the refrigerant vapour passage to be communicated with again with newly-increased absorber, newly-increased absorber also has heated medium pipeline and external communications, obtains with the type-I regenerative double-effect absorption heat pump of newly-increased absorber for additional high-temperature heat supply end.

11. type-I regenerative double-effect absorption heat pump, be in the described arbitrary type-I regenerative double-effect absorption heat pump of claim 4, increase newly-increased choke valve or newly-increased cryogen liquid pump, newly-increased absorber, newly-increased absorption-evaporimeter, newly-increased solution pump, newly-increased first solution heat exchanger and newly-increased second solution heat exchanger, having the weak solution pipeline to be communicated with low pressure generator through first solution pump and first solution heat exchanger absorber is adjusted into absorber and has the weak solution pipeline to be communicated with newly-increased absorber through first solution pump and first solution heat exchanger, newly-increased absorber also has the weak solution pipeline to be communicated with newly-increased absorption-evaporimeter through newly-increased first solution heat exchanger, newly-increased absorption-evaporimeter also has the weak solution pipeline through newly-increased solution pump, newly-increased first solution heat exchanger and newly-increased second solution heat exchanger are communicated with low pressure generator, high pressure generator there is the concentrated solution pipeline through second solution heat exchanger, first solution heat exchanger and the 3rd solution heat exchanger are communicated with absorption-evaporimeter and are adjusted into high pressure generator and the concentrated solution pipeline are arranged through second solution heat exchanger, newly-increased second solution heat exchanger, first solution heat exchanger and the 3rd solution heat exchanger are communicated with absorption-evaporimeter, evaporimeter is set up the refrigerant vapour passage and is communicated with newly-increased absorption-evaporimeter, condenser is set up cryogen liquid pipeline newly-increased absorption-evaporimeter after increasing choke valve newly and newly-increased absorption-evaporimeter is communicated with has the refrigerant vapour passage to be communicated with newly-increased absorber again, or evaporimeter set up the cryogen liquid pipeline through newly-increased cryogen liquid pump with increase absorption-evaporimeter newly after newly-increased absorption-evaporimeter is communicated with and have the refrigerant vapour passage to be communicated with again with newly-increased absorber, newly-increased absorber also has heated medium pipeline and external communications, obtains with the type-I regenerative double-effect absorption heat pump of newly-increased absorber for additional high-temperature heat supply end.

12. type-I regenerative double-effect absorption heat pump, be in the described arbitrary type-I regenerative double-effect absorption heat pump of claim 5, increase newly-increased choke valve or newly-increased cryogen liquid pump, newly-increased absorber, newly-increased absorption-evaporimeter, newly-increased solution pump, newly-increased first solution heat exchanger and newly-increased second solution heat exchanger, to absorb-evaporimeter has the weak solution pipeline through solution pump, the 3rd solution heat exchanger and second solution heat exchanger are communicated with low pressure generator and are adjusted into absorption-evaporimeter and the weak solution pipeline are arranged through solution pump, the 3rd solution heat exchanger and second solution heat exchanger are communicated with newly-increased absorber, newly-increased absorber also has the weak solution pipeline to be communicated with newly-increased absorption-evaporimeter through newly-increased first solution heat exchanger, newly-increased absorption-evaporimeter also has the weak solution pipeline through newly-increased solution pump, newly-increased first solution heat exchanger and newly-increased second solution heat exchanger are communicated with low pressure generator, having the concentrated solution pipeline to be communicated with absorber through second solution heat exchanger low pressure generator is adjusted into low pressure generator and has the concentrated solution pipeline to be communicated with absorber through newly-increased second solution heat exchanger and second solution heat exchanger, evaporimeter is set up the refrigerant vapour passage and is communicated with newly-increased absorption-evaporimeter, condenser is set up cryogen liquid pipeline newly-increased absorption-evaporimeter after increasing choke valve newly and newly-increased absorption-evaporimeter is communicated with has the refrigerant vapour passage to be communicated with newly-increased absorber again, or evaporimeter set up the cryogen liquid pipeline through newly-increased cryogen liquid pump with increase absorption-evaporimeter newly after newly-increased absorption-evaporimeter is communicated with and have the refrigerant vapour passage to be communicated with again with newly-increased absorber, newly-increased absorber also has heated medium pipeline and external communications, obtains with the type-I regenerative double-effect absorption heat pump of newly-increased absorber for additional high-temperature heat supply end.

13. type-I regenerative double-effect absorption heat pump, be in the described arbitrary type-I regenerative double-effect absorption heat pump of claim 6, increase newly-increased choke valve or newly-increased cryogen liquid pump, newly-increased absorber, newly-increased absorption-evaporimeter, newly-increased solution pump, newly-increased first solution heat exchanger and newly-increased second solution heat exchanger, having the weak solution pipeline to be communicated with low pressure generator through solution pump and second solution heat exchanger absorber is adjusted into absorber and has the weak solution pipeline to be communicated with newly-increased absorber through the solution pump and second solution heat exchanger, newly-increased absorber also has the weak solution pipeline to be communicated with newly-increased absorption-evaporimeter through newly-increased first solution heat exchanger, newly-increased absorption-evaporimeter also has the weak solution pipeline through newly-increased solution pump, newly-increased first solution heat exchanger and newly-increased second solution heat exchanger are communicated with low pressure generator, having the concentrated solution pipeline to be communicated with absorption-evaporimeter through second solution heat exchanger and the 3rd solution heat exchanger low pressure generator is adjusted into low pressure generator and the concentrated solution pipeline is arranged through newly-increased second solution heat exchanger, second solution heat exchanger and the 3rd solution heat exchanger are communicated with absorption-evaporimeter, evaporimeter is set up the refrigerant vapour passage and is communicated with newly-increased absorption-evaporimeter, condenser is set up cryogen liquid pipeline newly-increased absorption-evaporimeter after increasing choke valve newly and newly-increased absorption-evaporimeter is communicated with has the refrigerant vapour passage to be communicated with newly-increased absorber again, or evaporimeter set up the cryogen liquid pipeline through newly-increased cryogen liquid pump with increase absorption-evaporimeter newly after newly-increased absorption-evaporimeter is communicated with and have the refrigerant vapour passage to be communicated with again with newly-increased absorber, newly-increased absorber also has heated medium pipeline and external communications, obtains with the type-I regenerative double-effect absorption heat pump of newly-increased absorber for additional high-temperature heat supply end.

14. type-I regenerative double-effect absorption heat pump, be in the described arbitrary type-I regenerative double-effect absorption heat pump of claim 1-6, increase newly-increased choke valve or newly-increased cryogen liquid pump, newly-increased absorber, newly-increased absorption-evaporimeter, newly-increased solution pump, newly-increased first solution heat exchanger and newly-increased second solution heat exchanger, low pressure generator is set up the concentrated solution pipeline and is communicated with newly-increased absorber through newly-increased second solution heat exchanger, newly-increased absorber also has the weak solution pipeline to be communicated with newly-increased absorption-evaporimeter through newly-increased first solution heat exchanger, newly-increased absorption-evaporimeter also has the weak solution pipeline through newly-increased solution pump, newly-increased first solution heat exchanger and newly-increased second solution heat exchanger are communicated with low pressure generator, evaporimeter is set up the refrigerant vapour passage and is communicated with newly-increased absorption-evaporimeter, condenser is set up cryogen liquid pipeline newly-increased absorption-evaporimeter after increasing choke valve newly and newly-increased absorption-evaporimeter is communicated with has the refrigerant vapour passage to be communicated with newly-increased absorber again, or evaporimeter set up the cryogen liquid pipeline through newly-increased cryogen liquid pump with increase absorption-evaporimeter newly after newly-increased absorption-evaporimeter is communicated with and have the refrigerant vapour passage to be communicated with again with newly-increased absorber, newly-increased absorber also has heated medium pipeline and external communications, obtains with the type-I regenerative double-effect absorption heat pump of newly-increased absorber for additional high-temperature heat supply end.

Description of drawings:

Fig. 1 loops back hot type economic benefits and social benefits first kind absorption type heat pump configuration and schematic flow sheet according to provided by the present invention, solution series.

Fig. 2 loops back hot type economic benefits and social benefits first kind absorption type heat pump configuration and schematic flow sheet according to provided by the present invention, solution series.

Difference shown in Figure 2 and shown in Figure 1 is:

1. among Fig. 1, condenser 3 has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with absorber 5 through the 3rd choke valve b1 again with absorption-evaporimeter a1 after absorption-evaporimeter a1 is communicated with; Among Fig. 2, evaporimeter 4 has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with absorber 5 through cryogen liquid pump d1 again with absorption-evaporimeter a1 after absorption-evaporimeter a1 is communicated with.

2. among Fig. 1, absorber 5 has the weak solution pipeline to have the weak solution pipeline to be communicated with first solution heat exchanger 9 through solution pump 8 and the 3rd solution heat exchanger c1 through the 3rd solution heat exchanger c1 again with absorption-evaporimeter a1 after absorption-evaporimeter a1 is communicated with; Among Fig. 2, low pressure generator 2 has the concentrated solution pipeline to have the weak solution pipeline to be communicated with absorber 5 through the 3rd solution pump e1 and the 3rd solution heat exchanger c1 through first solution heat exchanger 9 and the 3rd solution heat exchanger c1 again with absorption-evaporimeter a1 after absorption-evaporimeter a1 is communicated with.

Fig. 3 loops back hot type economic benefits and social benefits first kind absorption type heat pump configuration and schematic flow sheet according to provided by the present invention, solution series.

Difference shown in Figure 3 and shown in Figure 1 is:

Among Fig. 1, high pressure generator 1 has the concentrated solution pipeline to be communicated with low pressure generator through second solution heat exchanger 10---and high pressure generator 1 provides solution to low pressure generator 2; Among Fig. 3, low pressure generator 2 has the concentrated solution pipeline to be communicated with high pressure generator 1 through second solution pump 11 and second solution heat exchanger 10---and low pressure generator 2 provides solution to high pressure generator 1.

Fig. 4 loops back hot type economic benefits and social benefits first kind absorption type heat pump configuration and schematic flow sheet according to provided by the present invention, solution series; Fig. 4 and difference shown in Figure 3 are as Fig. 2 and difference shown in Figure 1.

Fig. 5 is according to provided by the present invention, solution hot type economic benefits and social benefits first kind absorption type heat pump configuration and the schematic flow sheet of looping back in parallel.

Fig. 6 also is according to provided by the present invention, solution hot type economic benefits and social benefits first kind absorption type heat pump configuration and the schematic flow sheet of looping back in parallel; Fig. 6 and difference shown in Figure 5 are as Fig. 2 and difference shown in Figure 1.

Fig. 7 be according to provided by the present invention, loop back hot type economic benefits and social benefits first kind absorption type heat pump configuration and schematic flow sheet with second condenser as the solution series that adds high-temperature heat supply end.

Fig. 8 be according to provided by the present invention, with newly-increased absorber as the type-I regenerative double-effect absorption heat pump structure and the schematic flow sheet that add high-temperature heat supply end.

Fig. 9 also be according to provided by the present invention, with newly-increased absorber as the type-I regenerative double-effect absorption heat pump structure and the schematic flow sheet that add high-temperature heat supply end.

Difference shown in Figure 9 and shown in Figure 8 is:

1. the double-effect process difference---Fig. 8 mesohigh generator 1 provides solution to low pressure generator 2, then is that low pressure generator 2 provides solution to high pressure generator 1 among Fig. 9.

2. form additional high-temperature heat supply end solution flow process difference---providing solution by absorption-evaporimeter a1 to newly-increased absorber a3 among Fig. 8, then is to provide solution by low pressure generator 2 to newly-increased absorber a3 among Fig. 9.

3. condenser 3 has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with absorber 5 through the 3rd choke valve b1 again with absorption-evaporimeter a1 after absorption-evaporimeter a1 is communicated with among Fig. 8, then is that evaporimeter 4 has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with absorber 5 through cryogen liquid pump d1 again with absorption-evaporimeter a1 after absorption-evaporimeter a1 is communicated with among Fig. 9.

4. among Fig. 8 condenser 3 have the cryogen liquid pipeline through newly-increased choke valve f3 with increase absorption-evaporimeter b3 newly after newly-increased absorptions-evaporimeter b3 is communicated with and have the refrigerant vapour passage to be communicated with again with newly-increased absorber a3, then be that evaporimeter 4 has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with newly-increased absorber a3 again through increasing cryogen liquid pump g3 newly and increasing absorption-evaporimeter b3 newly after newly-increased absorption-evaporimeter b3 is communicated with among Fig. 9.

Figure 10 is high pressure generator provides solution series circulation economic benefits and social benefits first kind absorption type heat pump configuration from solution to low pressure generator and a schematic flow sheet.

Figure 11 is that low pressure generator provides the solution series circulation economic benefits and social benefits first kind absorption type heat pump configuration and the flow process of solution to be not intended to high pressure generator.

Figure 12 is solution circulation economic benefits and social benefits first kind absorption type heat pump configuration in parallel and the schematic flow sheet that solution is provided to high pressure generator and low pressure generator respectively by absorber.

The representative for existing economic benefits and social benefits first kind absorption heat pump or refrigeration machine of Figure 10-shown in Figure 12, providing them also is for more clear and embody more quickly and easily and describe the present invention.

Among the figure, a1-absorption-evaporimeter, b1-the 3rd choke valve, c1-the 3rd solution heat exchanger, d1-cryogen liquid pump, e1-the 3rd solution pump; A2-second condenser, b2-the 4th choke valve; A3-increases absorber newly, and b3-increases absorption-evaporimeter newly, and c3-increases solution pump newly, and d3-increases first solution heat exchanger newly, and e3-increases second solution heat exchanger newly, and f3-increases choke valve newly, and g3-increases the cryogen liquid pump newly; The 1-high pressure generator, 2-low pressure generator, 3-condenser, 4-evaporimeter, 5-absorber, 6-the-choke valve, 7-second choke valve, 8-solution pump, 9-first solution heat exchanger, 10-second solution heat exchanger, 11-second solution pump.

The specific embodiment:

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

Solution series shown in Figure 1 loops back hot type economic benefits and social benefits first kind absorption heat pump and is achieved in that

1. on the structure, shown in Figure 10 by high pressure generator 1, low pressure generator 2, condenser 3, evaporimeter 4, absorber 5, first throttle valve 6, second choke valve 7, solution pump 8, in the solution series circulation economic benefits and social benefits first kind absorption heat pump that first solution heat exchanger 9 and second solution heat exchanger 10 are formed, increase by the 3rd choke valve b1, absorption-evaporimeter a1 and the 3rd solution heat exchanger c 1, absorber 5 there is the weak solution pipeline through solution pump 8, first solution heat exchanger 9 and second solution heat exchanger 10 are communicated with high pressure generator 1 and are adjusted into absorber 5 and have the weak solution pipeline to be communicated with absorption-evaporimeter a1 through the 3rd solution heat exchanger c1, absorption-evaporimeter a1 has the weak solution pipeline again through solution pump 8, the 3rd solution heat exchanger c 1, first solution heat exchanger 9 and second solution heat exchanger 10 are communicated with high pressure generator 1, evaporimeter 4 had the refrigerant vapour passage to be communicated with absorber 5 to be adjusted into evaporimeter 4 has the refrigerant vapour passage to be communicated with absorption-evaporimeter a1, and condenser 3 is set up the cryogen liquid pipeline has the refrigerant vapour passage to be communicated with absorber 5 through the 3rd choke valve b1 with absorption-evaporimeter a1 after absorption-evaporimeter a1 is communicated with again.

2. on the flow process, the weak solution that self-absorption device 5 enters absorption-evaporimeter a1 absorbs the refrigerant vapour of flash-pot 4 and heat flow through the again cryogen liquid of absorption-evaporimeter a1 of self cooling condenser 3 after the 3rd choke valve b1 throttling and becomes refrigerant vapour---and absorption-evaporimeter a1 has realized backheat, the refrigerant vapour that absorption-evaporimeter a1 produces provides to absorber 5, the weak solution of absorption-evaporimeter a1 provides to high pressure generator 1, obtains realizing that by absorption-evaporimeter a1 the solution series of backheat loops back hot type economic benefits and social benefits first kind absorption heat pump.

Solution series shown in Figure 2 loops back hot type economic benefits and social benefits first kind absorption heat pump and is achieved in that

1. on the structure, shown in Figure 10 by high pressure generator 1, low pressure generator 2, condenser 3, evaporimeter 4, absorber 5, first throttle valve 6, second choke valve 7, solution pump 8, in the solution series circulation economic benefits and social benefits first kind absorption heat pump that first solution heat exchanger 9 and second solution heat exchanger 10 are formed, increase cryogen liquid pump d1, absorption-evaporimeter a1, the 3rd solution heat exchanger c1 and the 3rd solution pump e1, having the concentrated solution pipeline to be communicated with absorber 5 through first solution heat exchanger 9 low pressure generator 2 is adjusted into low pressure generator 2 and has the concentrated solution pipeline to be communicated with absorption-evaporimeter a1 through first solution heat exchanger 9 and the 3rd solution heat exchanger c1, absorption-evaporimeter a1 has weak solution pipeline the 3rd solution pump e1 and the 3rd solution heat exchanger c1 to be communicated with absorber 5 again, evaporimeter 4 had the refrigerant vapour passage to be communicated with absorber 5 to be adjusted into evaporimeter 4 has the refrigerant vapour passage to be communicated with absorption-evaporimeter a1, and evaporimeter 4 is set up the cryogen liquid pipeline has the refrigerant vapour passage to be communicated with absorber 5 through cryogen liquid pump d1 with absorption-evaporimeter a1 after absorption-evaporimeter a1 is communicated with again.

2. on the flow process, the refrigerant vapour that enters absorption-evaporimeter a1 by evaporimeter 4 is absorbed by the solution from low pressure generator 2 and heat flow through the again cryogen liquid of absorption-evaporimeter a1 of flash-pot 4 after cryogen liquid pump d1 pressurization and becomes refrigerant vapour---and absorption-evaporimeter a1 has realized backheat, the refrigerant vapour that absorption-evaporimeter a1 produces provides to absorber 5, the weak solution of absorption-evaporimeter a1 provides to high pressure generator 1, thereby obtains realizing that by absorption-evaporimeter a1 the solution series of backheat loops back hot type economic benefits and social benefits first kind absorption heat pump.

Solution series shown in Figure 3 loops back hot type economic benefits and social benefits first kind absorption heat pump and is achieved in that

1. on the structure, as shown in figure 11 by high pressure generator 1, low pressure generator 2, condenser 3, evaporimeter 4, absorber 5, first throttle valve 6, second choke valve 7, first solution pump 8, first solution heat exchanger 9, in the solution series circulation economic benefits and social benefits first kind absorption heat pump that second solution heat exchanger 10 and second solution pump 11 are formed, increase by the 3rd choke valve b1, absorption-evaporimeter a1 and the 3rd solution heat exchanger c1, having the weak solution pipeline to be communicated with low pressure generator 2 through first solution pump 8 and first solution heat exchanger 9 absorber 5 is adjusted into absorber 5 and has the weak solution pipeline to be communicated with absorption-evaporimeter a1 through the 3rd solution heat exchanger c1, absorption-evaporimeter a1 has the weak solution pipeline again through first solution pump 8, the 3rd solution heat exchanger c1 and first solution heat exchanger 9 are communicated with low pressure generator 2, evaporimeter 4 had the refrigerant vapour passage to be communicated with absorber 5 to be adjusted into evaporimeter 4 has the refrigerant vapour passage to be communicated with absorption-evaporimeter a1, and condenser 3 is set up the cryogen liquid pipeline has the refrigerant vapour passage to be communicated with absorber 5 through the 3rd choke valve b1 with absorption-evaporimeter a1 after absorption-evaporimeter a1 is communicated with again.

2. on the flow process, the solution that self-absorption device 5 enters absorption-evaporimeter a1 absorbs flash-pot 4 refrigerant vapours and heat the flow through cryogen liquid of absorption-evaporimeter a1 of self cooling condenser 3 after the 3rd choke valve b1 throttling and becomes refrigerant vapour---and absorption-evaporimeter a1 has realized backheat, the refrigerant vapour that absorption-evaporimeter a1 produces provides to absorber 5, the weak solution of absorption-evaporimeter a1 provides to low pressure generator 2, obtains realizing that by absorption-evaporimeter a1 the solution series of backheat loops back hot type economic benefits and social benefits first kind absorption heat pump.

Solution series shown in Figure 4 loops back hot type economic benefits and social benefits first kind absorption heat pump and is achieved in that

1. on the structure, as shown in figure 11 by high pressure generator 1, low pressure generator 2, condenser 3, evaporimeter 4, absorber 5, first throttle valve 6, second choke valve 7, first solution pump 8, first solution heat exchanger 9, in the solution series circulation economic benefits and social benefits first kind absorption heat pump that second solution heat exchanger 10 and second solution pump 11 are formed, increase cryogen liquid pump d1, absorption-evaporimeter a1, the 3rd solution heat exchanger c1 and the 3rd solution pump e1, there are concentrated solution pipeline second solution heat exchanger 10 and first solution heat exchanger 9 to be adjusted into high pressure generator 1 high pressure generator 1 concentrated solution pipeline second solution heat exchanger 10 is arranged with absorber 5, first solution heat exchanger 9 and the 3rd solution heat exchanger c1 are communicated with absorption-evaporimeter a1, absorption-evaporimeter a1 has the weak solution pipeline to be communicated with absorber 5 through the 3rd solution pump e1 and the 3rd solution heat exchanger c1 again, evaporimeter 4 had the refrigerant vapour passage to be communicated with absorber 5 to be adjusted into evaporimeter 4 has the refrigerant vapour passage to be communicated with absorption-evaporimeter a1, and evaporimeter 4 is set up the cryogen liquid pipeline has the refrigerant vapour passage to be communicated with absorber 5 through cryogen liquid pump d1 with absorption-evaporimeter a1 after absorption-evaporimeter a1 is communicated with again.

2. on the flow process, the concentrated solution of high pressure generator 1 enters absorption-evaporimeter a1 and absorbs the refrigerant vapour of flash-pot 4 and heat flow through the again cryogen liquid of absorption-evaporimeter a1 of flash-pot 4 after cryogen liquid pump d1 pressurization and become refrigerant vapour---and absorption-evaporimeter a1 has realized backheat, the refrigerant vapour that absorption-evaporimeter a1 produces provides to absorber 5, the weak solution of absorption-evaporimeter a1 provides to absorber 5, obtains realizing that by absorption-evaporimeter a1 the solution series of backheat loops back hot type economic benefits and social benefits first kind absorption heat pump.

Solution parallel connection shown in Figure 5 loops back hot type economic benefits and social benefits first kind absorption heat pump and is achieved in that

1. on the structure, shown in Figure 12 by high pressure generator 1, low pressure generator 2, condenser 3, evaporimeter 4, absorber 5, first throttle valve 6, second choke valve 7, solution pump 8, in the solution that first solution heat exchanger 9 and second solution heat exchanger 10 the are formed circulation economic benefits and social benefits in parallel first kind absorption heat pump, increase by the 3rd choke valve b1, absorption-evaporimeter a1 and the 3rd solution heat exchanger c1, having the weak solution pipeline to be communicated with low pressure generator 2 through second solution heat exchanger 10 through first solution heat exchanger 9 and high pressure generator 1 connected sum more respectively behind solution pump 8 absorber 5 is adjusted into absorber 5 and has the weak solution pipeline to be communicated with absorption-evaporimeter a1 through the 3rd solution heat exchanger c1 again, absorption-evaporimeter a1 has the weak solution pipeline again through solution pump 8, be communicated with low pressure generator 2 through second solution heat exchanger 10 again with high pressure generator 1 connected sum through first solution heat exchanger 9 more respectively behind the 3rd solution heat exchanger c1, evaporimeter 4 had the refrigerant vapour passage to be communicated with absorber 5 to be adjusted into evaporimeter 4 has the refrigerant vapour passage to be communicated with absorption-evaporimeter a1, and condenser 3 is set up the cryogen liquid pipeline has the refrigerant vapour passage to be communicated with absorber 5 through the 3rd choke valve b1 with absorption-evaporimeter a1 after absorption-evaporimeter a1 is communicated with again.

2. on the flow process, the solution that self-absorption device 5 enters absorption-evaporimeter a1 absorbs flash-pot 4 refrigerant vapours and heat the flow through cryogen liquid of absorption-evaporimeter a1 of self cooling condenser 3 after the 3rd choke valve b1 throttling and becomes refrigerant vapour---and absorption-evaporimeter a1 has realized backheat, the refrigerant vapour that absorption-evaporimeter a1 produces provides to absorber 5, the weak solution of absorption-evaporimeter a1 provides to high pressure generator 1 and low pressure generator 2 respectively, obtains realizing that by absorption-evaporimeter a1 the solution parallel connection of backheat loops back hot type economic benefits and social benefits first kind absorption heat pump.

Solution parallel connection shown in Figure 6 loops back hot type economic benefits and social benefits first kind absorption heat pump and is achieved in that

1. on the structure, shown in Figure 12 by high pressure generator 1, low pressure generator 2, condenser 3, evaporimeter 4, absorber 5, first throttle valve 6, second choke valve 7, solution pump 8, in the solution that first solution heat exchanger 9 and second solution heat exchanger 10 the are formed circulation economic benefits and social benefits in parallel first kind absorption heat pump, increase cryogen liquid pump d1, absorption-evaporimeter a1, the 3rd solution heat exchanger c1 and the 3rd solution pump e1, having the concentrated solution pipeline to have the concentrated solution pipeline to be communicated with absorber 5 through second solution heat exchanger 10 through first solution heat exchanger 9 and absorber 5 connected sum low pressure generators 2 high pressure generator 1 is adjusted into concentrated solution pipeline and low pressure generator 2 the concentrated solution pipeline through second solution heat exchanger 10 after of high pressure generator 1 after first solution heat exchanger 9 and merges into one the tunnel, be communicated with absorption-evaporimeter a1 through the 3rd solution heat exchanger c 1 again, absorption-evaporimeter a1 also has the weak solution pipeline to be communicated with absorber 5 through the 3rd solution pump e1 and the 3rd solution heat exchanger c1, evaporimeter 4 had the refrigerant vapour passage to be communicated with absorber 5 to be adjusted into evaporimeter 4 has the refrigerant vapour passage to be communicated with absorption-evaporimeter a1, and evaporimeter 4 is set up the cryogen liquid pipeline has the refrigerant vapour passage to be communicated with absorber 5 through cryogen liquid pump d1 with absorption-evaporimeter a1 after absorption-evaporimeter a1 is communicated with again.

2. on the flow process, absorbing the refrigerant vapour of flash-pot 4 and heat after cryogen liquid pump d1 pressurization, flow through the again cryogen liquid of absorption-evaporimeter a1 of flash-pot 4 from the concentrated solution that high pressure generator 1 and low pressure generator 2 enter absorption-evaporimeter a1 and become refrigerant vapour---absorption-evaporimeter a1 has realized backheat, the refrigerant vapour that absorption-evaporimeter a1 produces provides to absorber 5, the weak solution of absorption-evaporimeter a1 provides to absorber 5, obtains realizing that by absorption-evaporimeter a1 the solution parallel connection of backheat loops back hot type economic benefits and social benefits first kind absorption heat pump.

Shown in Figure 7, be achieved in that for the solution series of additional high-temperature heat supply end loops back hot type economic benefits and social benefits first kind absorption heat pump with second condenser

1. on the structure, in type-I regenerative double-effect absorption heat pump shown in Figure 1, increase by the second condenser a2 and the 4th choke valve b2, high pressure generator 1 is set up the refrigerant vapour passage and is communicated with the second condenser a2, the second condenser a2 also has the cryogen liquid pipeline to be communicated with first condenser 3 through the 4th choke valve b2, and the second condenser a2 also has heated medium pipeline and external communications.

2. on the flow process, high pressure generator 1 provides refrigerant vapour to the second condenser a2, the refrigerant vapour heat release that enters the second condenser a2 becomes cryogen liquid in heated medium, the cryogen liquid of the second condenser a2 enters first condenser 3 after the 4th choke valve b2 throttling, obtain looping back hot type economic benefits and social benefits first kind absorption heat pump with second condenser for the solution series that adds high-temperature heat supply end.

Shown in Figure 8, be achieved in that as the type-I regenerative double-effect absorption heat pump that adds high-temperature heat supply end with newly-increased absorber

1. on the structure, in type-I regenerative double-effect absorption heat pump shown in Figure 1, increase newly-increased absorber a3, newly-increased absorption-evaporimeter b3, newly-increased solution pump c3, the newly-increased first solution heat exchanger d3, newly-increased second solution heat exchanger e3 and newly-increased choke valve f3, to absorb-evaporimeter a1 has the weak solution pipeline through solution pump 8, the 3rd solution heat exchanger c1, first solution heat exchanger 9 and second solution heat exchanger 10 are communicated with high pressure generator 1 and are adjusted into absorption-evaporimeter a1 and the weak solution pipeline are arranged through solution pump 8, the 3rd solution heat exchanger c1, first solution heat exchanger 9 and second solution heat exchanger 10 are communicated with newly-increased absorber a3, newly-increased absorber a3 also has the weak solution pipeline to be communicated with newly-increased absorption-evaporimeter b3 through the newly-increased first solution heat exchanger d3, newly-increased absorption-evaporimeter b3 also has the weak solution pipeline through newly-increased solution pump c3, newly-increased first solution heat exchanger d3 and the newly-increased second solution heat exchanger e3 are communicated with high pressure generator 1, having the concentrated solution pipeline to be communicated with low pressure generator 2 through second solution heat exchanger 10 high pressure generator 1 is adjusted into high pressure generator 1 and has the concentrated solution pipeline to be communicated with low pressure generator 2 through the newly-increased second solution heat exchanger e3 and second solution heat exchanger 10, evaporimeter 4 is set up the refrigerant vapour passage and is communicated with newly-increased absorption-evaporimeter b3, condenser 3 is set up cryogen liquid pipeline newly-increased absorption-evaporimeter b3 after increasing choke valve f3 newly and newly-increased absorption-evaporimeter b3 is communicated with has the refrigerant vapour passage to be communicated with newly-increased absorber a3 again, and newly-increased absorber a3 also has heated medium pipeline and external communications.

2. on the flow process, absorption-evaporimeter a1 provides solution to newly-increased absorber a3, the solution that enters newly-increased absorber a3 absorbs from the refrigerant vapour of newly-increased absorption-evaporimeter b3 and heat release in heated medium, the weak solution of newly-increased absorber a3 enters newly-increased absorption-evaporimeter b3, absorb the refrigerant vapour of flash-pot 4 and heat the self cooling condenser 3 cryogen liquid that increases absorption-evaporimeter b3 newly of after newly-increased choke valve f3 throttling, flowing through again to become refrigerant vapour, the weak solution of newly-increased absorption-evaporimeter b3 enters high pressure generator 1, obtains with the type-I regenerative double-effect absorption heat pump of newly-increased absorber as additional high-temperature heat supply end.

Shown in Figure 9, be achieved in that as the type-I regenerative double-effect absorption heat pump that adds high-temperature heat supply end with newly-increased absorber

1. on the structure, in type-I regenerative double-effect absorption heat pump shown in Figure 3, there is the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with again to be adjusted into evaporimeter 4 to have the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with again with absorption-evaporimeter a1 after absorption-evaporimeter a1 is communicated with condenser 3 with absorber 5 through cryogen liquid pump d1 with absorber 5 through the 3rd choke valve b1 and absorption-evaporimeter a1 after absorption-evaporimeter a1 is communicated with; Increase newly-increased cryogen liquid pump g3 again, newly-increased absorber a3, newly-increased absorption-evaporimeter b3, newly-increased solution pump c3, newly-increased first solution heat exchanger d3 and the newly-increased second solution heat exchanger e3, low pressure generator 2 is set up the concentrated solution pipeline and is communicated with newly-increased absorber a3 through the newly-increased second solution heat exchanger e3, newly-increased absorber a3 also has the weak solution pipeline to be communicated with newly-increased absorption-evaporimeter b3 through the newly-increased first solution heat exchanger d3, newly-increased absorption-evaporimeter b3 also has the weak solution pipeline through newly-increased solution pump c3, newly-increased first solution heat exchanger d3 and the newly-increased second solution heat exchanger e3 are communicated with low pressure generator 2, evaporimeter 4 is set up the refrigerant vapour passage and is communicated with newly-increased absorption-evaporimeter b3, evaporimeter 4 is set up cryogen liquid pipeline newly-increased absorption-evaporimeter b3 after increasing cryogen liquid pump g3 newly and newly-increased absorption-evaporimeter b3 is communicated with has the refrigerant vapour passage to be communicated with newly-increased absorber a3 again, and newly-increased absorber a3 also has heated medium pipeline and external communications.

2. on the flow process, low pressure generator 2 provides solution to newly-increased absorber a3, the solution that enters newly-increased absorber a3 absorbs from the refrigerant vapour of newly-increased absorption-evaporimeter b3 and heat release in heated medium, the weak solution of newly-increased absorber a3 enters newly-increased absorption-evaporimeter b3, absorb the refrigerant vapour of flash-pot 4 and heat the self cooling condenser 3 cryogen liquid that increases absorption-evaporimeter b3 newly of after newly-increased cryogen liquid pump g3 throttling, flowing through again to become refrigerant vapour, the weak solution of newly-increased absorption-evaporimeter b3 enters low pressure generator 2, obtains with the type-I regenerative double-effect absorption heat pump of newly-increased absorber as additional high-temperature heat supply end.

Shown in Figure 10 being formed, provided the solution series circulation economic benefits and social benefits first kind absorption heat pump of solution by high pressure generator 1 to low pressure generator 2 by high pressure generator 1, low pressure generator 2, condenser 3, evaporimeter 4, absorber 5, first throttle valve 6, second choke valve 7, solution pump 8, first solution heat exchanger 9 and second solution heat exchanger 10 is such:

Absorber 5 has the weak solution pipeline through solution pump 8, first solution heat exchanger 9 and second solution heat exchanger 10 are communicated with high pressure generator 1, high pressure generator 1 also has the concentrated solution pipeline to be communicated with low pressure generator 2 through second solution heat exchanger 10, low pressure generator 2 also has the concentrated solution pipeline to be communicated with absorber 5 through first solution heat exchanger 9, high pressure generator 1 also has the refrigerant vapour passage to be communicated with back low pressure generator 2 with low pressure generator 2 has the cryogen liquid pipeline to be communicated with condenser 3 through second choke valve 7 again, low pressure generator 2 also has the refrigerant vapour passage to be communicated with condenser 3, condenser 3 also has the cryogen liquid pipeline to be communicated with evaporimeter 4 through first throttle valve 6, evaporimeter 4 also has the refrigerant vapour passage to be communicated with absorber 5, high pressure generator 1 drives thermal medium pipeline and external communications in addition, evaporimeter 4 also have surplus heat medium pipeline and external communications, absorber 5 and condenser 3 also have heated medium pipeline and external communications respectively.

Shown in Figure 11 being formed, provided the solution series circulation economic benefits and social benefits first kind absorption heat pump of solution by low pressure generator 2 to high pressure generator 1 by high pressure generator 1, low pressure generator 2, condenser 3, evaporimeter 4, absorber 5, first throttle valve 6, second choke valve 7, first solution pump 8, first solution heat exchanger 9, second solution heat exchanger 10 and second solution pump 11 is such:

Absorber 5 has the weak solution pipeline to be communicated with low pressure generator 2 through the solution pump 8 and first solution heat exchanger 9, low pressure generator 2 also has the concentrated solution pipeline to be communicated with high pressure generator 1 through second solution pump 11 and second solution heat exchanger 10, high pressure generator 1 also has the concentrated solution pipeline to be communicated with absorber 5 through second solution heat exchanger 10 and first solution heat exchanger 9, high pressure generator 1 also has the refrigerant vapour passage to be communicated with back low pressure generator 2 with low pressure generator 2 has the cryogen liquid pipeline to be communicated with condenser 3 through second choke valve 7 again, low pressure generator 2 also has the refrigerant vapour passage to be communicated with condenser 3, condenser 3 also has the cryogen liquid pipeline to be communicated with evaporimeter 4 through first throttle valve 6, evaporimeter 4 also has the refrigerant vapour passage to be communicated with absorber 5, high pressure generator 1 drives thermal medium pipeline and external communications in addition, evaporimeter 4 also have surplus heat medium pipeline and external communications, absorber 5 and condenser 3 also have heated medium pipeline and external communications respectively.

The solution circulation economic benefits and social benefits in parallel first kind absorption heat pump of being made up of high pressure generator 1, low pressure generator 2, condenser 3, evaporimeter 4, absorber 5, first throttle valve 6, second choke valve 7, solution pump 8, first solution heat exchanger 9 and second solution heat exchanger 10 shown in Figure 12 is such:

Absorber 5 has the weak solution pipeline to be communicated with low pressure generator 2 through second solution heat exchanger 10 with high pressure generator 1 connected sum through first solution heat exchanger 9 more respectively after solution pump 8 again, high pressure generator 1 also has the concentrated solution pipeline to be communicated with absorber 5 through first solution heat exchanger 9, low pressure generator 2 also has the concentrated solution pipeline to be communicated with absorber 5 through first solution heat exchanger 9, high pressure generator 1 also has the refrigerant vapour passage to be communicated with back low pressure generator 2 with low pressure generator 2 has the cryogen liquid pipeline to be communicated with condenser 3 through second choke valve 7 again, low pressure generator 2 also has the refrigerant vapour passage to be communicated with condenser 3, condenser 3 also has the cryogen liquid pipeline to be communicated with evaporimeter 4 through first throttle valve 6, evaporimeter 4 also has the refrigerant vapour passage to be communicated with absorber 5, high pressure generator 1 drives thermal medium pipeline and external communications in addition, evaporimeter 4 also have surplus heat medium pipeline and external communications, absorber 5 and condenser 3 also have heated medium pipeline and external communications respectively.

Figure 10-Figure 12 is existing first kind absorption heat pump, and providing of they is in order more clearly to describe content of the present invention.

The effect that the technology of the present invention can realize---type-I regenerative double-effect absorption heat pump proposed by the invention has following effect and advantage:

1. the present invention has provided the back-heating first type of absorption heat pump of thermodynamics performance between economic benefits and social benefits and single-action, makes the concrete kind of first-class absorption type heat pump abundanter.

2. the type-I regenerative double-effect absorption heat pump that provides is simple in structure, is conducive to reduce equipment manufacturing cost.

3. as heat pump, the backheat flow process can realize further utilizing the waste heat of lower temperature and provide the heat supply of higher temperature to the user, has enlarged the heat supply temperature scope of first-class absorption type heat pump, is conducive to improve the utilization rate of waste heat resource.

4. as refrigeration machine, can make the driving thermal medium that originally can only be used for the single-action flow process can be used in the backheating type double-effect flow process, improve the refrigeration benefit that drives heat.

5. the employing of absorption-evaporimeter can be avoided that waste heat supply temperature is excessively low, the heated medium initial temperature is too high and causes the danger of solution crystallization in the absorber.

6. with the back-heating first type of absorption heat pump of additional high-temperature heat supply end, except having These characteristics, can also further improve energy-saving benefit in the wide occasion of heated medium range of temperature.

In a word, type-I regenerative double-effect absorption heat pump provided by the invention has further enriched the concrete kind of first-class absorption type heat pump; Have simple structure and flow process, improved the unit heat capacity, have relatively high performance index, can satisfy better the user cold/heat demand, have good creativeness, novelty and practicality.

Claims

1. type-I regenerative double-effect absorption heat pump, be by high pressure generator (1), low pressure generator (2), condenser (3), evaporimeter (4), absorber (5), first throttle valve (6), second choke valve (7), solution pump (8), in the solution series circulation economic benefits and social benefits first kind absorption heat pump that first solution heat exchanger (9) and second solution heat exchanger (10) are formed, increase the 3rd choke valve (b1) or cryogen liquid pump (d1), absorption-evaporimeter (a1) and the 3rd solution heat exchanger (c1), absorber (5) there is the weak solution pipeline through solution pump (8), first solution heat exchanger (9) and second solution heat exchanger (10) are communicated with high pressure generator (1) and are adjusted into absorber (5) and have the weak solution pipeline to be communicated with absorption-evaporimeter (a1) through the 3rd solution heat exchanger (c1), absorption-evaporimeter (a1) has the weak solution pipeline again through solution pump (8), the 3rd solution heat exchanger (c1), first solution heat exchanger (9) and second solution heat exchanger (10) are communicated with high pressure generator (1), evaporimeter (4) had the refrigerant vapour passage to be communicated with absorber (5) to be adjusted into evaporimeter (4) has the refrigerant vapour passage to be communicated with absorption-evaporimeter (a1), condenser (3) is set up the cryogen liquid pipeline has the refrigerant vapour passage to be communicated with absorber (5) through the 3rd choke valve (b1) with absorption-evaporimeter (a1) after absorption-evaporimeter (a1) is communicated with again, or evaporimeter (4) sets up the cryogen liquid pipeline and has the refrigerant vapour passage to be communicated with absorber (5) through cryogen liquid pump (d1) again with absorption-evaporimeter (a1) after absorption-evaporimeter (a1) is communicated with, and obtains solution series and loops back hot type economic benefits and social benefits first kind absorption heat pump.

2. type-I regenerative double-effect absorption heat pump, be by high pressure generator (1), low pressure generator (2), condenser (3), evaporimeter (4), absorber (5), first throttle valve (6), second choke valve (7), solution pump (8), in the solution series circulation economic benefits and social benefits first kind absorption heat pump that first solution heat exchanger (9) and second solution heat exchanger (10) are formed, increase the 3rd choke valve (b1) or cryogen liquid pump (d1), absorption-evaporimeter (a1), the 3rd solution heat exchanger (c1) and the 3rd solution pump (e1), having the concentrated solution pipeline to be communicated with absorber (5) through first solution heat exchanger (9) low pressure generator (2) is adjusted into low pressure generator (2) and has the concentrated solution pipeline to be communicated with absorption-evaporimeter (a1) through first solution heat exchanger (9) and the 3rd solution heat exchanger (c1), absorption-evaporimeter (a1) has weak solution pipeline the 3rd solution pump (e1) and the 3rd solution heat exchanger (c1) to be communicated with absorber (5) again, evaporimeter (4) had the refrigerant vapour passage to be communicated with absorber (5) to be adjusted into evaporimeter (4) has the refrigerant vapour passage to be communicated with absorption-evaporimeter (a1), condenser (3) is set up the cryogen liquid pipeline has the refrigerant vapour passage to be communicated with absorber (5) through the 3rd choke valve (b1) with absorption-evaporimeter (a1) after absorption-evaporimeter (a1) is communicated with again, or evaporimeter (4) sets up the cryogen liquid pipeline and has the refrigerant vapour passage to be communicated with absorber (5) through cryogen liquid pump (d1) again with absorption-evaporimeter (a1) after absorption-evaporimeter (a1) is communicated with, and obtains solution series and loops back hot type economic benefits and social benefits first kind absorption heat pump.

3. type-I regenerative double-effect absorption heat pump, be by high pressure generator (1), low pressure generator (2), condenser (3), evaporimeter (4), absorber (5), first throttle valve (6), second choke valve (7), first solution pump (8), first solution heat exchanger (9), in the solution series circulation economic benefits and social benefits first kind absorption heat pump that second solution heat exchanger (10) and second solution pump (11) are formed, increase the 3rd choke valve (b1) or cryogen liquid pump (d1), absorption-evaporimeter (a1) and the 3rd solution heat exchanger (c1), having the weak solution pipeline to be communicated with low pressure generator (2) through first solution pump (8) and first solution heat exchanger (9) absorber (5) is adjusted into absorber (5) and has the weak solution pipeline to be communicated with absorption-evaporimeter (a1) through the 3rd solution heat exchanger (c1), absorption-evaporimeter (a1) has the weak solution pipeline again through first solution pump (8), the 3rd solution heat exchanger (c1) and first solution heat exchanger (9) are communicated with low pressure generator (2), evaporimeter (4) had the refrigerant vapour passage to be communicated with absorber (5) to be adjusted into evaporimeter (4) has the refrigerant vapour passage to be communicated with absorption-evaporimeter (a1), condenser (3) is set up the cryogen liquid pipeline has the refrigerant vapour passage to be communicated with absorber (5) through the 3rd choke valve (b1) with absorption-evaporimeter (a1) after absorption-evaporimeter (a1) is communicated with again, or evaporimeter (4) sets up the cryogen liquid pipeline and has the refrigerant vapour passage to be communicated with absorber (5) through cryogen liquid pump (d1) again with absorption-evaporimeter (a1) after absorption-evaporimeter (a1) is communicated with, and obtains solution series and loops back hot type economic benefits and social benefits first kind absorption heat pump.

4. type-I regenerative double-effect absorption heat pump, be by high pressure generator (1), low pressure generator (2), condenser (3), evaporimeter (4), absorber (5), first throttle valve (6), second choke valve (7), first solution pump (8), first solution heat exchanger (9), in the solution series circulation economic benefits and social benefits first kind absorption heat pump that second solution heat exchanger (10) and second solution pump (11) are formed, increase the 3rd choke valve (b1) or cryogen liquid pump (d1), absorption-evaporimeter (a1), the 3rd solution heat exchanger (c1) and the 3rd solution pump (e1), there are concentrated solution pipeline second solution heat exchanger (10) and first solution heat exchanger (9) to be adjusted into high pressure generator (1) high pressure generator (1) concentrated solution pipeline second solution heat exchanger (10) is arranged with absorber (5), first solution heat exchanger (9) and the 3rd solution heat exchanger (c1) are communicated with absorption-evaporimeter (a1), absorption-evaporimeter (a1) has the weak solution pipeline to be communicated with absorber (5) through the 3rd solution pump (e1) and the 3rd solution heat exchanger (c1) again, evaporimeter (4) had the refrigerant vapour passage to be communicated with absorber (5) to be adjusted into evaporimeter (4) has the refrigerant vapour passage to be communicated with absorption-evaporimeter (a1), condenser (3) is set up the cryogen liquid pipeline has the refrigerant vapour passage to be communicated with absorber (5) through the 3rd choke valve (b1) with absorption-evaporimeter (a1) after absorption-evaporimeter (a1) is communicated with again, or evaporimeter (4) sets up the cryogen liquid pipeline and has the refrigerant vapour passage to be communicated with absorber (5) through cryogen liquid pump (d1) again with absorption-evaporimeter (a1) after absorption-evaporimeter (a1) is communicated with, and obtains solution series and loops back hot type economic benefits and social benefits first kind absorption heat pump.

5. type-I regenerative double-effect absorption heat pump, be by high pressure generator (1), low pressure generator (2), condenser (3), evaporimeter (4), absorber (5), first throttle valve (6), second choke valve (7), solution pump (8), in the solution that first solution heat exchanger (9) and second solution heat exchanger (10) the are formed circulation economic benefits and social benefits in parallel first kind absorption heat pump, increase the 3rd choke valve (b1) or cryogen liquid pump (d1), absorption-evaporimeter (a1) and the 3rd solution heat exchanger (c1), having the weak solution pipeline to be communicated with low pressure generator (2) through second solution heat exchanger (10) through first solution heat exchanger (9) and high pressure generator (1) connected sum more respectively behind solution pump (8) absorber (5) is adjusted into absorber (5) and has the weak solution pipeline to be communicated with absorption-evaporimeter (a1) through the 3rd solution heat exchanger (c1) again, absorption-evaporimeter (a1) has the weak solution pipeline again through solution pump (8), the 3rd solution heat exchanger (c1) back is communicated with low pressure generator (2) through second solution heat exchanger (10) with high pressure generator (1) connected sum through first solution heat exchanger (9) respectively more again, evaporimeter (4) had the refrigerant vapour passage to be communicated with absorber (5) to be adjusted into evaporimeter (4) has the refrigerant vapour passage to be communicated with absorption-evaporimeter (a1), condenser (3) is set up the cryogen liquid pipeline has the refrigerant vapour passage to be communicated with absorber (5) through the 3rd choke valve (b1) with absorption-evaporimeter (a1) after absorption-evaporimeter (a1) is communicated with again, or evaporimeter (4) sets up the cryogen liquid pipeline and has the refrigerant vapour passage to be communicated with absorber (5) through cryogen liquid pump (d1) again with absorption-evaporimeter (a1) after absorption-evaporimeter (a1) is communicated with, and obtains the solution parallel connection and loops back hot type economic benefits and social benefits first kind absorption heat pump.

6. type-I regenerative double-effect absorption heat pump, be by high pressure generator (1), low pressure generator (2), condenser (3), evaporimeter (4), absorber (5), first throttle valve (6), second choke valve (7), solution pump (8), in the solution that first solution heat exchanger (9) and second solution heat exchanger (10) the are formed circulation economic benefits and social benefits in parallel first kind absorption heat pump, increase the 3rd choke valve (b1) or cryogen liquid pump (d1), absorption-evaporimeter (a1), the 3rd solution heat exchanger (c1) the 3rd solution pump (e1), having the concentrated solution pipeline to have the concentrated solution pipeline to be communicated with absorber (5) through second solution heat exchanger (10) through first solution heat exchanger (9) and absorber (5) connected sum low pressure generator (2) high pressure generator (1) is adjusted into high pressure generator (1) and merges into one the tunnel through first solution heat exchanger (9) concentrated solution pipeline and low pressure generator (2) afterwards through second solution heat exchanger (10) concentrated solution pipeline afterwards, be communicated with absorption-evaporimeter (a1) through the 3rd solution heat exchanger (c1) again, absorption-evaporimeter (a1) also has the weak solution pipeline to be communicated with absorber (5) through the 3rd solution pump (e1) and the 3rd solution heat exchanger (c1), evaporimeter (4) had the refrigerant vapour passage to be communicated with absorber (5) to be adjusted into evaporimeter (4) has the refrigerant vapour passage to be communicated with absorption-evaporimeter (a1), condenser (3) is set up the cryogen liquid pipeline has the refrigerant vapour passage to be communicated with absorber (5) through the 3rd choke valve (b1) with absorption-evaporimeter (a1) after absorption-evaporimeter (a1) is communicated with again, or evaporimeter (4) sets up the cryogen liquid pipeline and has the refrigerant vapour passage to be communicated with absorber (5) through cryogen liquid pump (d1) again with absorption-evaporimeter (a1) after absorption-evaporimeter (a1) is communicated with, and obtains the solution parallel connection and loops back hot type economic benefits and social benefits first kind absorption heat pump.

7. type-I regenerative double-effect absorption heat pump, be in the described arbitrary type-I regenerative double-effect absorption heat pump of claim 1-6, increase by second condenser (a2) and the 4th choke valve (b2), high pressure generator (1) is set up the refrigerant vapour passage and is communicated with second condenser (a2), second condenser (a2) also has the cryogen liquid pipeline to be communicated with first condenser (3) or evaporimeter (4) through the 4th choke valve (b2), second condenser (a2) also has heated medium pipeline and external communications, obtains with the type-I regenerative double-effect absorption heat pump of second condenser for additional high-temperature heat supply end.

8. type-I regenerative double-effect absorption heat pump, be in the described arbitrary type-I regenerative double-effect absorption heat pump of claim 1, increase newly-increased choke valve (f3) or newly-increased cryogen liquid pump (g3), newly-increased absorber (a3), newly-increased absorption-evaporimeter (b3), newly-increased solution pump (c3), newly-increased first solution heat exchanger (d3) and newly-increased second solution heat exchanger (e3), to absorb-evaporimeter (a1) and the weak solution pipeline be arranged through solution pump (8), the 3rd solution heat exchanger (c1), first solution heat exchanger (9) and second solution heat exchanger (10) are communicated with high pressure generator (1) and are adjusted into absorption-evaporimeter (a1) and the weak solution pipeline are arranged through solution pump (8), the 3rd solution heat exchanger (c1), first solution heat exchanger (9) and second solution heat exchanger (10) are communicated with newly-increased absorber (a3), newly-increased absorber (a3) also has the weak solution pipeline to be communicated with newly-increased absorption-evaporimeter (b3) through newly-increased first solution heat exchanger (d3), newly-increased absorption-evaporimeter (b3) also has the weak solution pipeline through newly-increased solution pump (c3), newly-increased first solution heat exchanger (d3) and newly-increased second solution heat exchanger (e3) are communicated with high pressure generator (1), having the concentrated solution pipeline to be communicated with low pressure generator (2) through second solution heat exchanger (10) high pressure generator (1) is adjusted into high pressure generator (1) and has the concentrated solution pipeline to be communicated with low pressure generator (2) through newly-increased second solution heat exchanger (e3) and second solution heat exchanger (10), evaporimeter (4) is set up the refrigerant vapour passage and is communicated with newly-increased absorption-evaporimeter (b3), condenser (3) is set up cryogen liquid pipeline newly-increased absorption-evaporimeter (b3) after increasing choke valve (f3) newly and newly-increased absorption-evaporimeter (b3) is communicated with has the refrigerant vapour passage to be communicated with newly-increased absorber (a3) again, or evaporimeter (4) set up the cryogen liquid pipeline through newly-increased cryogen liquid pump (g3) with increase absorption-evaporimeter (b3) newly after newly-increased absorption-evaporimeter (b3) is communicated with and have the refrigerant vapour passage to be communicated with again with newly-increased absorber (a3), newly-increased absorber (a3) also has heated medium pipeline and external communications, obtains with the type-I regenerative double-effect absorption heat pump of newly-increased absorber for additional high-temperature heat supply end.

9. type-I regenerative double-effect absorption heat pump, be in the described arbitrary type-I regenerative double-effect absorption heat pump of claim 2, increase newly-increased choke valve (f3) or newly-increased cryogen liquid pump (g3), newly-increased absorber (a3), newly-increased absorption-evaporimeter (b3), newly-increased solution pump (c3), newly-increased first solution heat exchanger (d3) and newly-increased second solution heat exchanger (e3), absorber (5) there is the weak solution pipeline through solution pump (8), first solution heat exchanger (9) and second solution heat exchanger (10) are communicated with high pressure generator (1) and are adjusted into absorber (5) and the weak solution pipeline are arranged through solution pump (8), first solution heat exchanger (9) and second solution heat exchanger (10) are communicated with newly-increased absorber (a3), newly-increased absorber (a3) also has the weak solution pipeline to be communicated with newly-increased absorption-evaporimeter (b3) through newly-increased first solution heat exchanger (d3), newly-increased absorption-evaporimeter (b3) also has the weak solution pipeline through newly-increased solution pump (c3), newly-increased first solution heat exchanger (d3) and newly-increased second solution heat exchanger (e3) are communicated with high pressure generator (1), having the concentrated solution pipeline to be communicated with low pressure generator (2) through second solution heat exchanger (10) high pressure generator (1) is adjusted into high pressure generator (1) and has the concentrated solution pipeline to be communicated with low pressure generator (2) through newly-increased second solution heat exchanger (e3) and second solution heat exchanger (10), evaporimeter (4) is set up the refrigerant vapour passage and is communicated with newly-increased absorption-evaporimeter (b3), condenser (3) is set up cryogen liquid pipeline newly-increased absorption-evaporimeter (b3) after increasing choke valve (f3) newly and newly-increased absorption-evaporimeter (b3) is communicated with has the refrigerant vapour passage to be communicated with newly-increased absorber (a3) again, or evaporimeter (4) set up the cryogen liquid pipeline through newly-increased cryogen liquid pump (g3) with increase absorption-evaporimeter (b3) newly after newly-increased absorption-evaporimeter (b3) is communicated with and have the refrigerant vapour passage to be communicated with again with newly-increased absorber (a3), newly-increased absorber (a3) also has heated medium pipeline and external communications, obtains with the type-I regenerative double-effect absorption heat pump of newly-increased absorber for additional high-temperature heat supply end.

10. type-I regenerative double-effect absorption heat pump, be in the described arbitrary type-I regenerative double-effect absorption heat pump of claim 3, increase newly-increased choke valve (f3) or newly-increased cryogen liquid pump (g3), newly-increased absorber (a3), newly-increased absorption-evaporimeter (b3), newly-increased solution pump (c3), newly-increased first solution heat exchanger (d3) and newly-increased second solution heat exchanger (e3), to absorb-evaporimeter (a1) and the weak solution pipeline be arranged through solution pump (8), the 3rd solution heat exchanger (c1) and first solution heat exchanger (9) are communicated with low pressure generator (2) and are adjusted into absorption-evaporimeter (a1) and the weak solution pipeline are arranged through solution pump (8), the 3rd solution heat exchanger (c1) and first solution heat exchanger (9) are communicated with newly-increased absorber (a3), newly-increased absorber (a3) also has the weak solution pipeline to be communicated with newly-increased absorption-evaporimeter (b3) through newly-increased first solution heat exchanger (d3), newly-increased absorption-evaporimeter (b3) also has the weak solution pipeline through newly-increased solution pump (c3), newly-increased first solution heat exchanger (d3) and newly-increased second solution heat exchanger (e3) are communicated with low pressure generator (2), having the concentrated solution pipeline to be communicated with absorber (5) through second solution heat exchanger (10) and first solution heat exchanger (9) high pressure generator (1) is adjusted into high pressure generator (1) and the concentrated solution pipeline is arranged through second solution heat exchanger (10), newly-increased second solution heat exchanger (e3) and first solution heat exchanger (9) are communicated with absorber (5), evaporimeter (4) is set up the refrigerant vapour passage and is communicated with newly-increased absorption-evaporimeter (b3), condenser (3) is set up cryogen liquid pipeline newly-increased absorption-evaporimeter (b3) after increasing choke valve (f3) newly and newly-increased absorption-evaporimeter (b3) is communicated with has the refrigerant vapour passage to be communicated with newly-increased absorber (a3) again, or evaporimeter (4) set up the cryogen liquid pipeline through newly-increased cryogen liquid pump (g3) with increase absorption-evaporimeter (b3) newly after newly-increased absorption-evaporimeter (b3) is communicated with and have the refrigerant vapour passage to be communicated with again with newly-increased absorber (a3), newly-increased absorber (a3) also has heated medium pipeline and external communications, obtains with the type-I regenerative double-effect absorption heat pump of newly-increased absorber for additional high-temperature heat supply end.

11. type-I regenerative double-effect absorption heat pump, be in the described arbitrary type-I regenerative double-effect absorption heat pump of claim 4, increase newly-increased choke valve (f3) or newly-increased cryogen liquid pump (g3), newly-increased absorber (a3), newly-increased absorption-evaporimeter (b3), newly-increased solution pump (c3), newly-increased first solution heat exchanger (d3) and newly-increased second solution heat exchanger (e3), having the weak solution pipeline to be communicated with low pressure generator (2) through first solution pump (8) and first solution heat exchanger (9) absorber (5) is adjusted into absorber (5) and has the weak solution pipeline to be communicated with newly-increased absorber (a3) through first solution pump (8) and first solution heat exchanger (9), newly-increased absorber (a3) also has the weak solution pipeline to be communicated with newly-increased absorption-evaporimeter (b3) through newly-increased first solution heat exchanger (d3), newly-increased absorption-evaporimeter (b3) also has the weak solution pipeline through newly-increased solution pump (c3), newly-increased first solution heat exchanger (d3) and newly-increased second solution heat exchanger (e3) are communicated with low pressure generator (2), high pressure generator (1) there is the concentrated solution pipeline through second solution heat exchanger (10), first solution heat exchanger (9) and the 3rd solution heat exchanger (c1) are communicated with absorption-evaporimeter (a1) and are adjusted into high pressure generator (1) and the concentrated solution pipeline are arranged through second solution heat exchanger (10), newly-increased second solution heat exchanger (e3), first solution heat exchanger (9) and the 3rd solution heat exchanger (c1) are communicated with absorption-evaporimeter (a1), evaporimeter (4) is set up the refrigerant vapour passage and is communicated with newly-increased absorption-evaporimeter (b3), condenser (3) is set up cryogen liquid pipeline newly-increased absorption-evaporimeter (b3) after increasing choke valve (f3) newly and newly-increased absorption-evaporimeter (b3) is communicated with has the refrigerant vapour passage to be communicated with newly-increased absorber (a3) again, or evaporimeter (4) set up the cryogen liquid pipeline through newly-increased cryogen liquid pump (g3) with increase absorption-evaporimeter (b3) newly after newly-increased absorption-evaporimeter (b3) is communicated with and have the refrigerant vapour passage to be communicated with again with newly-increased absorber (a3), newly-increased absorber (a3) also has heated medium pipeline and external communications, obtains with the type-I regenerative double-effect absorption heat pump of newly-increased absorber for additional high-temperature heat supply end.

12. type-I regenerative double-effect absorption heat pump, be in the described arbitrary type-I regenerative double-effect absorption heat pump of claim 5, increase newly-increased choke valve (f3) or newly-increased cryogen liquid pump (g3), newly-increased absorber (a3), newly-increased absorption-evaporimeter (b3), newly-increased solution pump (c3), newly-increased first solution heat exchanger (d3) and newly-increased second solution heat exchanger (e3), to absorb-evaporimeter (a1) and the weak solution pipeline be arranged through solution pump (8), the 3rd solution heat exchanger (c1) and second solution heat exchanger (10) are communicated with low pressure generator (2) and are adjusted into absorption-evaporimeter (a1) and the weak solution pipeline are arranged through solution pump (8), the 3rd solution heat exchanger (c1) and second solution heat exchanger (10) are communicated with newly-increased absorber (a3), newly-increased absorber (a3) also has the weak solution pipeline to be communicated with newly-increased absorption-evaporimeter (b3) through newly-increased first solution heat exchanger (d3), newly-increased absorption-evaporimeter (b3) also has the weak solution pipeline through newly-increased solution pump (c3), newly-increased first solution heat exchanger (d3) and newly-increased second solution heat exchanger (e3) are communicated with low pressure generator (2), having the concentrated solution pipeline to be communicated with absorber (5) through second solution heat exchanger (10) low pressure generator (2) is adjusted into low pressure generator (2) and has the concentrated solution pipeline to be communicated with absorber (5) through newly-increased second solution heat exchanger (e3) and second solution heat exchanger (10), evaporimeter (4) is set up the refrigerant vapour passage and is communicated with newly-increased absorption-evaporimeter (b3), condenser (3) is set up cryogen liquid pipeline newly-increased absorption-evaporimeter (b3) after increasing choke valve (f3) newly and newly-increased absorption-evaporimeter (b3) is communicated with has the refrigerant vapour passage to be communicated with newly-increased absorber (a3) again, or evaporimeter (4) set up the cryogen liquid pipeline through newly-increased cryogen liquid pump (g3) with increase absorption-evaporimeter (b3) newly after newly-increased absorption-evaporimeter (b3) is communicated with and have the refrigerant vapour passage to be communicated with again with newly-increased absorber (a3), newly-increased absorber (a3) also has heated medium pipeline and external communications, obtains with the type-I regenerative double-effect absorption heat pump of newly-increased absorber for additional high-temperature heat supply end.

13. type-I regenerative double-effect absorption heat pump, be in the described arbitrary type-I regenerative double-effect absorption heat pump of claim 6, increase newly-increased choke valve (f3) or newly-increased cryogen liquid pump (g3), newly-increased absorber (a3), newly-increased absorption-evaporimeter (b3), newly-increased solution pump (c3), newly-increased first solution heat exchanger (d3) and newly-increased second solution heat exchanger (e3), having the weak solution pipeline to be communicated with low pressure generator (2) through solution pump (8) and second solution heat exchanger (10) absorber (5) is adjusted into absorber (5) and has the weak solution pipeline to be communicated with newly-increased absorber (a3) through solution pump (8) and second solution heat exchanger (10), newly-increased absorber (a3) also has the weak solution pipeline to be communicated with newly-increased absorption-evaporimeter (b3) through newly-increased first solution heat exchanger (d3), newly-increased absorption-evaporimeter (b3) also has the weak solution pipeline through newly-increased solution pump (c3), newly-increased first solution heat exchanger (d3) and newly-increased second solution heat exchanger (e3) are communicated with low pressure generator (2), having the concentrated solution pipeline to be communicated with absorption-evaporimeter (a1) through second solution heat exchanger (10) and the 3rd solution heat exchanger (c1) low pressure generator (2) is adjusted into low pressure generator (2) and the concentrated solution pipeline is arranged through newly-increased second solution heat exchanger (e3), second solution heat exchanger (10) and the 3rd solution heat exchanger (c1) are communicated with absorption-evaporimeter (a1), evaporimeter (4) is set up the refrigerant vapour passage and is communicated with newly-increased absorption-evaporimeter (b3), condenser (3) is set up cryogen liquid pipeline newly-increased absorption-evaporimeter (b3) after increasing choke valve (f3) newly and newly-increased absorption-evaporimeter (b3) is communicated with has the refrigerant vapour passage to be communicated with newly-increased absorber (a3) again, or evaporimeter (4) set up the cryogen liquid pipeline through newly-increased cryogen liquid pump (g3) with increase absorption-evaporimeter (b3) newly after newly-increased absorption-evaporimeter (b3) is communicated with and have the refrigerant vapour passage to be communicated with again with newly-increased absorber (a3), newly-increased absorber (a3) also has heated medium pipeline and external communications, obtains with the type-I regenerative double-effect absorption heat pump of newly-increased absorber for additional high-temperature heat supply end.

14. type-I regenerative double-effect absorption heat pump, be in the described arbitrary type-I regenerative double-effect absorption heat pump of claim 1-6, increase newly-increased choke valve (f3) or newly-increased cryogen liquid pump (g3), newly-increased absorber (a3), newly-increased absorption-evaporimeter (b3), newly-increased solution pump (c3), newly-increased first solution heat exchanger (d3) and newly-increased second solution heat exchanger (e3), low pressure generator (2) is set up the concentrated solution pipeline and is communicated with newly-increased absorber (a3) through newly-increased second solution heat exchanger (e3), newly-increased absorber (a3) also has the weak solution pipeline to be communicated with newly-increased absorption-evaporimeter (b3) through newly-increased first solution heat exchanger (d3), newly-increased absorption-evaporimeter (b3) also has the weak solution pipeline through newly-increased solution pump (c3), newly-increased first solution heat exchanger (d3) and newly-increased second solution heat exchanger (e3) are communicated with low pressure generator (2), evaporimeter (4) is set up the refrigerant vapour passage and is communicated with newly-increased absorption-evaporimeter (b3), condenser (3) is set up cryogen liquid pipeline newly-increased absorption-evaporimeter (b3) after increasing choke valve (f3) newly and newly-increased absorption-evaporimeter (b3) is communicated with has the refrigerant vapour passage to be communicated with newly-increased absorber (a3) again, or evaporimeter (4) set up the cryogen liquid pipeline through newly-increased cryogen liquid pump (g3) with increase absorption-evaporimeter (b3) newly after newly-increased absorption-evaporimeter (b3) is communicated with and have the refrigerant vapour passage to be communicated with again with newly-increased absorber (a3), newly-increased absorber (a3) also has heated medium pipeline and external communications, obtains with the type-I regenerative double-effect absorption heat pump of newly-increased absorber for additional high-temperature heat supply end.