CN101957091B

CN101957091B - Regenerative triple-effect first-class absorption heat pump

Info

Publication number: CN101957091B
Application number: CN2010105031667A
Authority: CN
Inventors: 李华玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-09-28
Filing date: 2010-09-27
Publication date: 2012-04-18
Anticipated expiration: 2030-09-27
Also published as: CN101957091A; CN101694332A

Abstract

The invention provides a regenerative triple-effect first-class absorption heat pump belonging to the technical field of heat pump/refrigeration. In the invention, an absorption-evaporator, a fourth throttle valve or a refrigerant liquid pump and a fourth solution heat exchanger are added to a triple-effect first-class absorption heat pump; an evaporator communicated with an absorber by a refrigerant vapor channel is regulated to be communicated with the absorption-evaporator by the refrigerant vapor channel; an absorber communicated with a high-pressure generator by a dilute solution pipeline via a solution pump and a plurality of solution heat exchangers is regulated to be communicated with the absorption-evaporator by the dilute solution pipeline via the fourth solution heat exchanger;the absorption-evaporator is communicated with the high-pressure generator by the dilute solution pipeline via the solution pump, the fourth solution heat exchanger and a plurality of third solution heat exchangers; and a condenser is additionally provided with a refrigerant liquid pipeline to sequentially communicat with the absorption-evaporator and the absorber through the fourth throttle valve, or the evaporator is additionally provided with the refrigerant liquid pipeline to sequentially communicate with the absorption-evaporator and the absorber through the refrigerant liquid pump, therefore a regenerative triple-effect first-class absorption machine set is obtained. The invention can increase the supply heat temperature or reduce driving heat temperature.

Description

Back-heating type triple-effect first category absorption heat pump

Technical field:

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

Background technology:

The triple-effect first category absorption unit is compared with the absorption unit of the economic benefits and social benefits first kind, the former performance index height and heat supply temperature is low, and latter's performance index is low and heat supply temperature is high---and the variation tendency between performance index and the heat supply temperature is opposite.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 triple effect and the economic benefits and social benefits.

See that 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 back-heating type triple-effect first category absorption heat pump) of thermodynamic effects between triple effect and economic benefits and social benefits positive effect 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:

Primary and foremost purpose of the present invention provides back-heating type triple-effect first category absorption heat pump; Be at circulation of the solution series formed by high pressure generator, middle pressure generator, low pressure generator, condenser, evaporimeter, absorber, choke valve, second choke valve, the 3rd choke valve, solution pump, solution heat exchanger, second solution heat exchanger and the 3rd solution heat exchanger or solution parallel connection circulation three-effect or add in the solution series circulation three-effect first kind absorption heat pump that second solution pump, the 3rd solution pump form; Increase the 4th choke valve or cryogen liquid pump, absorption-evaporimeter and the 4th solution heat exchanger, obtain back-heating type triple-effect first category absorption heat pump; Increase the 4th choke valve or cryogen liquid pump, absorption-evaporimeter, the 4th solution heat exchanger and the 4th solution pump, obtain back-heating type triple-effect first category absorption heat pump; Increase by second condenser and the 4th choke valve, obtain with the back-heating type triple-effect first category 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 back-heating type triple-effect first category absorption heat pump of newly-increased absorber for additional high-temperature heat supply end; Concrete summary of the invention is following:

1. back-heating type triple-effect first category absorption heat pump; Be in the solution series circulation three-effect first kind absorption heat pump of forming by high pressure generator, middle pressure generator, low pressure generator, condenser, evaporimeter, absorber, first throttle valve, second choke valve, the 3rd choke valve, solution pump, first solution heat exchanger, second solution heat exchanger and the 3rd solution heat exchanger; Increase the 4th choke valve or cryogen liquid pump, absorption-evaporimeter and the 4th 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; Having the weak solution pipeline to be communicated with high pressure generator through solution pump, first solution heat exchanger, second solution heat exchanger and the 3rd solution heat exchanger absorber is adjusted into absorber and has the weak solution pipeline to be communicated with absorption-evaporimeter through the 4th solution heat exchanger; Absorption-evaporimeter has the weak solution pipeline to be communicated with high pressure generator through solution pump, the 4th solution heat exchanger, first solution heat exchanger, second solution heat exchanger and the 3rd solution heat exchanger again; Condenser is set up the cryogen liquid pipeline has the refrigerant vapour passage to be communicated with absorber with absorption-evaporimeter after absorption-evaporimeter is communicated with or evaporimeter is set up the cryogen liquid pipeline and had the refrigerant vapour passage to be communicated with absorber through the cryogen liquid pump again with absorption-evaporimeter after absorption-evaporimeter is communicated with through the 4th choke valve again, obtains solution series and loops back the hot type triple-effect first category absorption heat pump.

2. back-heating type triple-effect first category absorption heat pump; Be in the solution series circulation three-effect first kind absorption heat pump of forming by high pressure generator, middle pressure generator, low pressure generator, condenser, evaporimeter, absorber, first throttle valve, second choke valve, the 3rd choke valve, solution pump, first solution heat exchanger, second solution heat exchanger and the 3rd solution heat exchanger; Increase the 4th choke valve or cryogen liquid pump, absorption-evaporimeter, the 4th solution heat exchanger and the 4th solution pump; 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; 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 concentrated solution pipeline warp first solution heat exchanger and the 4th solution heat exchanger to be communicated with absorption-evaporimeter; Absorption-evaporimeter has the weak solution pipeline to be communicated with absorber through the 4th solution pump and the 4th solution heat exchanger again; Condenser is set up the cryogen liquid pipeline has the refrigerant vapour passage to be communicated with absorber with absorption-evaporimeter after absorption-evaporimeter is communicated with or evaporimeter is set up the cryogen liquid pipeline and had the refrigerant vapour passage to be communicated with absorber through the cryogen liquid pump again with absorption-evaporimeter after absorption-evaporimeter is communicated with through the 4th choke valve again, obtains solution series and loops back the hot type triple-effect first category absorption heat pump.

3. back-heating type triple-effect first category absorption heat pump; Be in the solution series circulation three-effect first kind absorption heat pump of forming by high pressure generator, middle pressure generator, low pressure generator, condenser, evaporimeter, absorber, first throttle valve, second choke valve, the 3rd choke valve, first solution heat exchanger, second solution heat exchanger, the 3rd solution heat exchanger, first solution pump, second solution pump and the 3rd solution pump; Increase the 4th choke valve or cryogen liquid pump, absorption-evaporimeter and the 4th 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; 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 weak solution pipeline warp the 4th solution heat exchanger to be communicated with absorption-evaporimeter; Absorption-evaporimeter has the weak solution pipeline to be communicated with low pressure generator through first solution pump, the 4th solution heat exchanger and first solution heat exchanger again; Condenser is set up the cryogen liquid pipeline has the refrigerant vapour passage to be communicated with absorber with absorption-evaporimeter after absorption-evaporimeter is communicated with or evaporimeter is set up the cryogen liquid pipeline and had the refrigerant vapour passage to be communicated with absorber through the cryogen liquid pump again with absorption-evaporimeter after absorption-evaporimeter is communicated with through the 4th choke valve again, obtains solution series and loops back the hot type triple-effect first category absorption heat pump.

4. back-heating type triple-effect first category absorption heat pump; Be in the solution series circulation three-effect first kind absorption heat pump of forming by high pressure generator, middle pressure generator, low pressure generator, condenser, evaporimeter, absorber, first throttle valve, second choke valve, the 3rd choke valve, first solution heat exchanger, second solution heat exchanger, the 3rd solution heat exchanger, first solution pump, second solution pump and the 3rd solution pump; Increase the 4th choke valve or cryogen liquid pump, absorption-evaporimeter, the 4th solution heat exchanger and the 4th solution pump; 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; Having the concentrated solution pipeline to be communicated with absorber through the 3rd solution heat exchanger, second solution heat exchanger and first solution heat exchanger high pressure generator is adjusted into high pressure generator and has concentrated solution pipeline warp the 3rd solution heat exchanger, second solution heat exchanger, first solution heat exchanger and the 4th solution heat exchanger to be communicated with absorption-evaporimeter; Absorption-evaporimeter has the weak solution pipeline to be communicated with absorber through the 4th solution pump and the 4th solution heat exchanger again; Condenser is set up the cryogen liquid pipeline has the refrigerant vapour passage to be communicated with absorber with absorption-evaporimeter after absorption-evaporimeter is communicated with or evaporimeter is set up the cryogen liquid pipeline and had the refrigerant vapour passage to be communicated with absorber through the cryogen liquid pump again with absorption-evaporimeter after absorption-evaporimeter is communicated with through the 4th choke valve again, obtains solution series and loops back the hot type triple-effect first category absorption heat pump.

5. back-heating type triple-effect first category absorption heat pump; Be in the solution parallel connection circulation three-effect first kind absorption heat pump of forming by high pressure generator, middle pressure generator, low pressure generator, condenser, evaporimeter, absorber, first throttle valve, second choke valve, the 3rd choke valve, solution pump, first solution heat exchanger, second solution heat exchanger and the 3rd solution heat exchanger; Increase the 4th choke valve or cryogen liquid pump, absorption-evaporimeter and the 4th 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; With absorber have the weak solution pipeline behind solution pump respectively again through first solution heat exchanger is communicated with high pressure generator, again through second solution heat exchanger and middle pressure generator connected sum again warp the 3rd solution heat exchanger be communicated with low pressure generator and be adjusted into absorber and have weak solution pipeline warp the 4th solution heat exchanger to be communicated with absorption-evaporimeter; Absorption-evaporimeter has the weak solution pipeline behind solution pump, the 4th solution heat exchanger, to be communicated with high pressure generator, to be communicated with low pressure generator through the 3rd solution heat exchanger with middle pressure generator connected sum through second solution heat exchanger more again through first solution heat exchanger more respectively again; Condenser is set up the cryogen liquid pipeline has the refrigerant vapour passage to be communicated with absorber with absorption-evaporimeter after absorption-evaporimeter is communicated with or evaporimeter is set up the cryogen liquid pipeline and had the refrigerant vapour passage to be communicated with absorber through the cryogen liquid pump again with absorption-evaporimeter after absorption-evaporimeter is communicated with through the 4th choke valve again, obtains the solution parallel connection and loops back the hot type triple-effect first category absorption heat pump.

6. back-heating type triple-effect first category absorption heat pump; Be in the solution parallel connection circulation three-effect first kind absorption heat pump of forming by high pressure generator, middle pressure generator, low pressure generator, condenser, evaporimeter, absorber, first throttle valve, second choke valve, the 3rd choke valve, solution pump, first solution heat exchanger, second solution heat exchanger and the 3rd solution heat exchanger; Increase the 4th choke valve or cryogen liquid pump, absorption-evaporimeter, the 4th solution heat exchanger and the 4th solution pump; 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; With high pressure generator have the concentrated solution pipeline through first solution heat exchanger is communicated with absorber, middle pressure generator has the concentrated solution pipeline to have the concentrated solution pipeline to be communicated with absorber through the 3rd solution heat exchanger through second solution heat exchanger and absorber connected sum low pressure generator to be adjusted into that concentrated solution pipeline, middle pressure generator warp second solution heat exchanger afterwards concentrated solution pipeline and low pressure generator warp three solution heat exchanger afterwards the concentrated solution pipeline of high pressure generator after first solution heat exchanger merges into one the tunnel, warp the 4th solution heat exchanger is communicated with absorption-evaporimeter again; Absorption-evaporimeter has the weak solution pipeline to be communicated with absorber through the 4th solution pump and the 4th solution heat exchanger again; Condenser is set up the cryogen liquid pipeline has the refrigerant vapour passage to be communicated with absorber with absorption-evaporimeter after absorption-evaporimeter is communicated with or evaporimeter is set up the cryogen liquid pipeline and had the refrigerant vapour passage to be communicated with absorber through the cryogen liquid pump again with absorption-evaporimeter after absorption-evaporimeter is communicated with through the 4th choke valve again, obtains the solution parallel connection and loops back the hot type triple-effect first category absorption heat pump.

7. back-heating type triple-effect first category absorption heat pump; Be in the described arbitrary back-heating type triple-effect first category absorption heat pump of 1-6 item; Increase by second condenser and the 5th 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 5th choke valve, and second condenser also has heated medium pipeline and external communications, obtains with the back-heating type triple-effect first category absorption heat pump of second condenser for additional high-temperature heat supply end.

8. back-heating type triple-effect first category absorption heat pump; Be in the described arbitrary back-heating type triple-effect first category absorption heat pump of 1-6 item; Increase by second condenser and the 5th choke valve; Middle 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 5th choke valve, and second condenser also has heated medium pipeline and external communications, obtains with the back-heating type triple-effect first category absorption heat pump of second condenser for additional high-temperature heat supply end.

9. back-heating type triple-effect first category absorption heat pump; Be in the 1st described back-heating type triple-effect first category absorption heat pump; 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 to be communicated with high pressure generator through solution pump, the 4th solution heat exchanger, first solution heat exchanger, second solution heat exchanger and the 3rd solution heat exchanger to be adjusted into absorption-evaporimeter and to have the weak solution pipeline to be communicated with newly-increased absorber through solution pump, the 4th solution heat exchanger, first solution heat exchanger, second solution heat exchanger and the 3rd 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 to be communicated with high pressure generator through newly-increased solution pump, newly-increased first solution heat exchanger and newly-increased second solution heat exchanger; Having the concentrated solution pipeline to be communicated with middle pressure generator through the 3rd solution heat exchanger high pressure generator is adjusted into high pressure generator and has concentrated solution pipeline warp to increase second solution heat exchanger newly and the 3rd solution heat exchanger is communicated with middle pressure generator; Evaporimeter is set up the refrigerant vapour passage and is communicated with newly-increased absorption-evaporimeter; Condenser set up the cryogen liquid pipeline through newly-increased choke valve with increase absorption-evaporimeter after newly-increased absorptions-evaporimeter is communicated with newly and have the refrigerant vapour passage to be communicated with again or evaporimeter is set up the cryogen liquid pipeline and had the refrigerant vapour passage to be communicated with newly-increased absorber again through increasing the cryogen liquid pump newly and increasing absorption-evaporimeter newly after newly-increased absorption-evaporimeter is communicated with newly-increased absorber; Newly-increased absorber also has heated medium pipeline and external communications, obtains with the back-heating type triple-effect first category absorption heat pump of newly-increased absorber for additional high-temperature heat supply end.

10. back-heating type triple-effect first category absorption heat pump; Be in the 2nd described back-heating type triple-effect first category absorption heat pump; 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 high pressure generator through solution pump, first solution heat exchanger, second solution heat exchanger and the 3rd solution heat exchanger absorber is adjusted into absorber and has the weak solution pipeline to be communicated with newly-increased absorber through solution pump, first solution heat exchanger, second solution heat exchanger and the 3rd 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 to be communicated with high pressure generator through newly-increased solution pump, newly-increased first solution heat exchanger and newly-increased second solution heat exchanger; Having the concentrated solution pipeline to be communicated with middle pressure generator through the 3rd solution heat exchanger high pressure generator is adjusted into high pressure generator and has concentrated solution pipeline warp to increase second solution heat exchanger newly and the 3rd solution heat exchanger is communicated with middle pressure generator; Evaporimeter is set up the refrigerant vapour passage and is communicated with newly-increased absorption-evaporimeter; Condenser set up the cryogen liquid pipeline through newly-increased choke valve with increase absorption-evaporimeter after newly-increased absorptions-evaporimeter is communicated with newly and have the refrigerant vapour passage to be communicated with again or evaporimeter is set up the cryogen liquid pipeline and had the refrigerant vapour passage to be communicated with newly-increased absorber again through increasing the cryogen liquid pump newly and increasing absorption-evaporimeter newly after newly-increased absorption-evaporimeter is communicated with newly-increased absorber; Newly-increased absorber also has heated medium pipeline and external communications, obtains with the back-heating type triple-effect first category absorption heat pump of newly-increased absorber for additional high-temperature heat supply end.

11. back-heating type triple-effect first category absorption heat pump; Be in the 3rd described back-heating type triple-effect first category absorption heat pump; 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 to be communicated with low pressure generator through first solution pump, the 4th solution heat exchanger and first solution heat exchanger to be adjusted into absorption-evaporimeter and to have weak solution pipeline warp first solution pump, the 4th solution heat exchanger and first solution heat exchanger to be 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 to be communicated with low pressure generator through newly-increased solution pump, newly-increased first solution heat exchanger and newly-increased second solution heat exchanger; Having the concentrated solution pipeline to be communicated with absorber through the 3rd solution heat exchanger, second solution heat exchanger and first solution heat exchanger high pressure generator is adjusted into high pressure generator and concentrated solution pipeline warp the 3rd solution heat exchanger, second solution heat exchanger is arranged, increase solution heat exchanger newly and first solution heat exchanger is communicated with absorber; Evaporimeter is set up the refrigerant vapour passage and is communicated with newly-increased absorption-evaporimeter; Condenser set up the cryogen liquid pipeline through newly-increased choke valve with increase absorption-evaporimeter after newly-increased absorptions-evaporimeter is communicated with newly and have the refrigerant vapour passage to be communicated with again or evaporimeter is set up the cryogen liquid pipeline and had the refrigerant vapour passage to be communicated with newly-increased absorber again through increasing the cryogen liquid pump newly and increasing absorption-evaporimeter newly after newly-increased absorption-evaporimeter is communicated with newly-increased absorber; Newly-increased absorber also has heated medium pipeline and external communications, obtains with the back-heating type triple-effect first category absorption heat pump of newly-increased absorber for additional high-temperature heat supply end.

12. back-heating type triple-effect first category absorption heat pump; Be in the 4th described back-heating type triple-effect first category absorption heat pump; 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 weak solution pipeline warp first solution pump and first solution heat exchanger to be 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 to be communicated with low pressure generator through newly-increased solution pump, newly-increased first solution heat exchanger and newly-increased second solution heat exchanger; Having the concentrated solution pipeline to be communicated with absorption-evaporimeter through the 3rd solution heat exchanger, second solution heat exchanger, first solution heat exchanger and the 4th solution heat exchanger high pressure generator is adjusted into high pressure generator and concentrated solution pipeline warp the 3rd solution heat exchanger, second solution heat exchanger is arranged, increase solution heat exchanger, first solution heat exchanger and the 4th solution heat exchanger newly and be communicated with absorption-evaporimeter; Evaporimeter is set up the refrigerant vapour passage and is communicated with newly-increased absorption-evaporimeter; Condenser set up the cryogen liquid pipeline through newly-increased choke valve with increase absorption-evaporimeter after newly-increased absorptions-evaporimeter is communicated with newly and have the refrigerant vapour passage to be communicated with again or evaporimeter is set up the cryogen liquid pipeline and had the refrigerant vapour passage to be communicated with newly-increased absorber again through increasing the cryogen liquid pump newly and increasing absorption-evaporimeter newly after newly-increased absorption-evaporimeter is communicated with newly-increased absorber; Newly-increased absorber also has heated medium pipeline and external communications, obtains with the back-heating type triple-effect first category absorption heat pump of newly-increased absorber for additional high-temperature heat supply end.

13. back-heating type triple-effect first category absorption heat pump; Be in the 5th described back-heating type triple-effect first category absorption heat pump; 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 to be communicated with low pressure generator through solution pump, the 4th solution heat exchanger and the 3rd solution heat exchanger to be adjusted into absorption-evaporimeter and to have the weak solution pipeline to be communicated with newly-increased absorber through solution pump, the 4th solution heat exchanger and the 3rd 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 to be communicated with low pressure generator through newly-increased solution pump, newly-increased first solution heat exchanger and newly-increased second solution heat exchanger; Having the concentrated solution pipeline to be communicated with absorber through the 3rd solution heat exchanger low pressure generator is adjusted into low pressure generator and has concentrated solution pipeline warp to increase second solution heat exchanger newly and the 3rd solution heat exchanger is communicated with absorber; Evaporimeter is set up the refrigerant vapour passage and is communicated with newly-increased absorption-evaporimeter; Condenser set up the cryogen liquid pipeline through newly-increased choke valve with increase absorption-evaporimeter after newly-increased absorptions-evaporimeter is communicated with newly and have the refrigerant vapour passage to be communicated with again or evaporimeter is set up the cryogen liquid pipeline and had the refrigerant vapour passage to be communicated with newly-increased absorber again through increasing the cryogen liquid pump newly and increasing absorption-evaporimeter newly after newly-increased absorption-evaporimeter is communicated with newly-increased absorber; Newly-increased absorber also has heated medium pipeline and external communications, obtains with the back-heating type triple-effect first category absorption heat pump of newly-increased absorber for additional high-temperature heat supply end.

14. back-heating type triple-effect first category absorption heat pump; Be in the 6th described back-heating type triple-effect first category absorption heat pump; 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 the 3rd solution heat exchanger absorber is adjusted into absorber and has the weak solution pipeline to be communicated with newly-increased absorber through solution pump and the 3rd 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 to be communicated with low pressure generator through newly-increased solution pump, newly-increased first solution heat exchanger and newly-increased second solution heat exchanger; Having the concentrated solution pipeline to be communicated with absorption-evaporimeter through the 3rd solution heat exchanger and the 4th solution heat exchanger low pressure generator is adjusted into low pressure generator and has concentrated solution pipeline warp to increase second solution heat exchanger, the 3rd solution heat exchanger and the 4th solution heat exchanger newly to be communicated with absorption-evaporimeter; Evaporimeter is set up the refrigerant vapour passage and is communicated with newly-increased absorption-evaporimeter; Condenser set up the cryogen liquid pipeline through newly-increased choke valve with increase absorption-evaporimeter after newly-increased absorptions-evaporimeter is communicated with newly and have the refrigerant vapour passage to be communicated with again or evaporimeter is set up the cryogen liquid pipeline and had the refrigerant vapour passage to be communicated with newly-increased absorber again through increasing the cryogen liquid pump newly and increasing absorption-evaporimeter newly after newly-increased absorption-evaporimeter is communicated with newly-increased absorber; Newly-increased absorber also has heated medium pipeline and external communications, obtains with the back-heating type triple-effect first category absorption heat pump of newly-increased absorber for additional high-temperature heat supply end.

15. back-heating type triple-effect first category absorption heat pump; Be in the described arbitrary back-heating type triple-effect first category absorption heat pump of 1-6 item; 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 to be communicated with low pressure generator through newly-increased solution pump, newly-increased first solution heat exchanger and newly-increased second solution heat exchanger; Evaporimeter is set up the refrigerant vapour passage and is communicated with newly-increased absorption-evaporimeter; Condenser set up the cryogen liquid pipeline through newly-increased choke valve with increase absorption-evaporimeter after newly-increased absorptions-evaporimeter is communicated with newly and have the refrigerant vapour passage to be communicated with again or evaporimeter is set up the cryogen liquid pipeline and had the refrigerant vapour passage to be communicated with newly-increased absorber again through increasing the cryogen liquid pump newly and increasing absorption-evaporimeter newly after newly-increased absorption-evaporimeter is communicated with newly-increased absorber; Newly-increased absorber also has heated medium pipeline and external communications, obtains with the back-heating type triple-effect first category absorption heat pump of newly-increased absorber for additional high-temperature heat supply end.

Description of drawings:

Fig. 1 loops back hot type triple-effect first category absorption heat pump structure and schematic flow sheet according to provided by the present invention, solution series.

Fig. 2 loops back hot type triple-effect first category absorption heat pump structure and schematic flow sheet according to provided by the present invention, solution series.

Difference shown in Figure 2 with shown in Figure 1 is: 1. condenser has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with absorber through the 4th choke valve again with newly-increased absorptions-evaporimeter after newly-increased absorption-evaporimeter is communicated with among Fig. 1, among Fig. 2 then be evaporimeter have the cryogen liquid pipeline through the 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 absorber; 2. absorber has the weak solution pipeline to have the weak solution pipeline to be communicated with first solution heat exchanger through solution pump and the 4th solution heat exchanger through the 4th solution heat exchanger again with absorption-evaporimeter after absorption-evaporimeter is communicated with among Fig. 1, and Fig. 2 mesolow generator has the concentrated solution pipeline to have the weak solution pipeline to be communicated with absorber through the 4th solution pump and the 4th solution heat exchanger through first solution heat exchanger and the 4th solution heat exchanger again with absorption-evaporimeter after absorption-evaporimeter is communicated with.

Fig. 3 loops back hot type triple-effect first category absorption heat pump structure and schematic flow sheet according to provided by the present invention, solution series.

Difference shown in Figure 3 and shown in Figure 1 is: Fig. 1 is based on series circulation triple-effect first category absorption heat pump shown in Figure 11, among Fig. 3 then based on series circulation triple-effect first category absorption heat pump shown in Figure 12.

Fig. 4 loops back hot type triple-effect first category absorption heat pump structure 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, parallelly connected hot type triple-effect first category absorption heat pump structure and the schematic flow sheet of looping back of solution.

Fig. 6 also is according to provided by the present invention, parallelly connected hot type triple-effect first category absorption heat pump structure and the schematic flow sheet of looping back of solution.

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 triple-effect first category absorption heat pump structure 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, loop back hot type triple-effect first category absorption heat pump structure and schematic flow sheet with second condenser as the solution parallel connection that adds high-temperature heat supply end.

Fig. 9 be according on provided by the present invention, the solution series circulation three-effect basis with newly-increased absorber as the back-heating type triple-effect first category absorption heat pump structure and the schematic flow sheet that add high-temperature heat supply end.

Figure 10 also be according on provided by the present invention, the solution series circulation three-effect basis with newly-increased absorber as the back-heating type triple-effect first category absorption heat pump structure and the schematic flow sheet that add high-temperature heat supply end.

Difference shown in Figure 10 with shown in Figure 9 is: 1. the triple effect flow process is different---and Fig. 9 mesohigh generator provides solution to middle pressure generator, then is that low pressure generator provides solution to middle pressure generator among Figure 10; 2. the solution flow process that forms additional high-temperature heat supply end is different---and to newly-increased absorber solution being provided by absorption-evaporimeter among Fig. 9, then is to newly-increased absorber solution to be provided by low pressure generator among Figure 10; 3. condenser has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with absorber through the 4th choke valve again with absorption-evaporimeter after absorption-evaporimeter is communicated with among Fig. 9, then is that evaporimeter has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with absorber through the cryogen liquid pump again with absorption-evaporimeter after absorption-evaporimeter is communicated with among Figure 10; 4. among Fig. 9 condenser have the cryogen liquid pipeline through newly-increased choke valve with increase absorption-evaporimeter newly after newly-increased absorptions-evaporimeter is communicated with and have the refrigerant vapour passage to be communicated with again with newly-increased absorber, then be that evaporimeter has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with newly-increased absorber again through increasing the cryogen liquid pump newly and increasing absorption-evaporimeter newly after newly-increased absorption-evaporimeter is communicated with among Figure 10.

Figure 11 is high pressure generator provides solution series circulation three-effect first kind absorption type heat pump configuration from solution to middle pressure generator and a schematic flow sheet.

Figure 12 is low pressure generator provides solution series circulation three-effect first kind absorption type heat pump configuration from solution to middle pressure generator and a schematic flow sheet.

Figure 13 is solution parallel connection circulation three-effect first kind absorption type heat pump configuration and the schematic flow sheet that solution is provided to high pressure generator, middle pressure generator and low pressure generator respectively by absorber.

Among the figure, a2-second condenser, b2-the 5th 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 is pressed generator among the 2-, 3-low pressure generator, 4-condenser/first condenser; The 5-evaporimeter, 6-absorber, 7-first throttle valve, 8-second choke valve; 9-the 3rd choke valve, 10-solution pump/first solution pump, 11-first solution heat exchanger, 12-second solution heat exchanger; 13-the 3rd solution heat exchanger, 14-second solution pump, 15-the 3rd solution pump; A1-absorption-evaporimeter, b1-the 4th choke valve, c1-the 4th solution heat exchanger, d1-cryogen liquid pump, e1-the 4th solution pump.

The specific embodiment:

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

Shown in Figure 1, solution series loops back the hot type triple-effect first category absorption heat pump and is achieved in that

1. on the structure; In the solution series circulation three-effect first kind absorption heat pump of being formed by high pressure generator 1, middle pressure generator 2, low pressure generator 3, condenser 4, evaporimeter 5, absorber 6, first throttle valve 7, second choke valve 8, the 3rd choke valve 9, solution pump 10, first solution heat exchanger 11, second solution heat exchanger 12 and the 3rd solution heat exchanger 13 shown in Figure 11; Increase absorption-evaporimeter a1, the 4th choke valve b1 and the 4th solution heat exchanger c1; Evaporimeter 5 had the refrigerant vapour passage to be communicated with absorber 6 to be adjusted into evaporimeter 5 has the refrigerant vapour passage to be communicated with absorption-evaporimeter a1; Having the weak solution pipeline to be communicated with high pressure generator 1 through solution pump 10, first solution heat exchanger 11, second solution heat exchanger 12 and the 3rd solution heat exchanger 13 absorber 6 is adjusted into absorber 6 and has the weak solution pipeline to be communicated with absorption-evaporimeter a1 through the 4th solution heat exchanger c1; Absorption-evaporimeter a1 has the weak solution pipeline to be communicated with high pressure generator 1 through solution pump 10, the 4th solution heat exchanger c1, first solution heat exchanger 11, second solution heat exchanger 12 and the 3rd solution heat exchanger 13 again, and condenser 4 is set up the cryogen liquid pipeline has the refrigerant vapour passage to be communicated with absorber 6 through the 4th choke valve b1 with absorption-evaporimeter a1 after absorption-evaporimeter a1 is communicated with again.

2. on the flow process; The solution absorption that self-absorption device 6 gets into absorption-evaporimeter a1 comes the refrigerant vapour of flash-pot 5 and heats after the 4th choke valve b1 throttling step-down, flow through the again cryogen liquid of absorption-evaporimeter a1 of self cooling condenser 4 to become refrigerant vapour--and absorption-evaporimeter a1 has realized backheat; The refrigerant vapour that absorption-evaporimeter a1 produces provides to absorber 6; 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 the hot type triple-effect first category absorption heat pump.

Solution series shown in Figure 2 loops back the hot type triple-effect first category absorption heat pump and is achieved in that

1. on the structure; In the solution series circulation three-effect first kind absorption heat pump of being formed by high pressure generator 1, middle pressure generator 2, low pressure generator 3, condenser 4, evaporimeter 5, absorber 6, first throttle valve 7, second choke valve 8, the 3rd choke valve 9, solution pump 10, first solution heat exchanger 11, second solution heat exchanger 12 and the 3rd solution heat exchanger 13 shown in Figure 11; Increase absorption-evaporimeter a1, the 4th solution heat exchanger c1, cryogen liquid pump d1 and the 4th solution pump e1; Evaporimeter 5 had the refrigerant vapour passage to be communicated with absorber 6 to be adjusted into evaporimeter 5 has the refrigerant vapour passage to be communicated with absorption-evaporimeter a1; Having the concentrated solution pipeline to be communicated with absorber 6 through first solution heat exchanger 11 low pressure generator 3 is adjusted into low pressure generator 3 and has concentrated solution pipeline warp first solution heat exchanger 11 and the 4th solution heat exchanger c1 to be communicated with absorption-evaporimeter a1; Absorption-evaporimeter a1 has the weak solution pipeline to be communicated with absorber 6 through the 4th solution pump e1 and the 4th solution heat exchanger c1 again, and evaporimeter 5 is set up the cryogen liquid pipeline has the refrigerant vapour passage to be communicated with absorber 6 through cryogen liquid pump d1 with absorption-evaporimeter a1 after absorption-evaporimeter a1 is communicated with again.

2. on the flow process; The solution absorption that gets into absorptions-evaporimeter a1 by low pressure generator 3 comes the refrigerant vapour of flash-pot 5 and heats after cryogen liquid pump d1 pressurizes, flow through the again cryogen liquid of absorption-evaporimeter a1 of flash-pot 5 to become refrigerant vapour---and absorption-evaporimeter a1 has realized backheat; The refrigerant vapour that absorption-evaporimeter a1 produces provides to absorber 6; The weak solution of absorption-evaporimeter a1 provides to absorber 6, obtains realizing that by absorption-evaporimeter a1 the solution series of backheat loops back the hot type triple-effect first category absorption heat pump.

Solution series shown in Figure 3 loops back the hot type triple-effect first category absorption heat pump and is achieved in that

1. on the structure; In the solution series circulation three-effect first kind absorption heat pump of being formed by high pressure generator 1, middle pressure generator 2, low pressure generator 3, condenser 4, evaporimeter 5, absorber 6, first throttle valve 7, second choke valve 8, the 3rd choke valve 9, first solution heat exchanger 11, second solution heat exchanger 12, the 3rd solution heat exchanger 13, first solution pump 10, second solution pump 14 and the 3rd solution pump 15 shown in Figure 12; Increase cryogen liquid pump d1, absorption-evaporimeter a1 and the 4th solution heat exchanger c1; Evaporimeter 5 had the refrigerant vapour passage to be communicated with absorber 6 to be adjusted into evaporimeter 5 has the refrigerant vapour passage to be communicated with absorption-evaporimeter a1; Having the weak solution pipeline to be communicated with low pressure generator 3 through first solution pump 10 and first solution heat exchanger 11 absorber 6 is adjusted into absorber 6 and has weak solution pipeline warp the 4th solution heat exchanger c1 to be communicated with absorption-evaporimeter a1; Absorption-evaporimeter a1 has the weak solution pipeline to be communicated with low pressure generator 3 through first solution pump 10, the 4th solution heat exchanger c1 and first solution heat exchanger 11 again, and evaporimeter 5 is set up the cryogen liquid pipeline has the refrigerant vapour passage to be communicated with absorber 6 through cryogen liquid pump d1 with absorption-evaporimeter a1 after absorption-evaporimeter a1 is communicated with again.

2. on the flow process; The solution absorption that self-absorption device 6 gets into absorptions-evaporimeter a1 comes flash-pot 5 refrigerant vapours and heats after cryogen liquid pump d1 pressurizes, flow through the again cryogen liquid of absorption-evaporimeter a1 of flash-pot 5 to become refrigerant vapour---and absorption-evaporimeter a1 has realized backheat; The refrigerant vapour that absorption-evaporimeter a1 produces provides to absorber 6; The weak solution of absorption-evaporimeter a1 provides to low pressure generator 3, obtains realizing that by absorption-evaporimeter a1 the solution series of backheat loops back the hot type triple-effect first category absorption heat pump.

Solution series shown in Figure 4 loops back the hot type triple-effect first category absorption heat pump and is achieved in that

1. on the structure; In the solution series circulation three-effect first kind absorption heat pump of being formed by high pressure generator 1, middle pressure generator 2, low pressure generator 3, condenser 4, evaporimeter 5, absorber 6, first throttle valve 7, second choke valve 8, the 3rd choke valve 9, first solution heat exchanger 11, second solution heat exchanger 12, the 3rd solution heat exchanger 13, first solution pump 10, second solution pump 14 and the 3rd solution pump 15 shown in Figure 12; Increase the 4th choke valve b1, absorption-evaporimeter a1, the 4th solution heat exchanger c1 and the 4th solution pump e1; Evaporimeter 5 had the refrigerant vapour passage to be communicated with absorber 6 to be adjusted into evaporimeter 5 has the refrigerant vapour passage to be communicated with absorption-evaporimeter a1; Having the concentrated solution pipeline to be communicated with absorber 6 through the 3rd solution heat exchanger 13, second solution heat exchanger 12 and first solution heat exchanger 11 high pressure generator 1 is adjusted into high pressure generator 1 and has concentrated solution pipeline warp the 3rd solution heat exchanger 13, second solution heat exchanger 12, first solution heat exchanger 11 and the 4th solution heat exchanger c1 to be communicated with absorption-evaporimeter a1; Absorption-evaporimeter a1 has the weak solution pipeline to be communicated with absorber 6 through the 4th solution pump e1 and the 4th solution heat exchanger c1 again, and condenser 4 is set up the cryogen liquid pipeline has the refrigerant vapour passage to be communicated with absorber 6 through the 4th choke valve b1 with absorption-evaporimeter a1 after absorption-evaporimeter a1 is communicated with again.

2. on the flow process; The solution absorption that gets into absorber 6 by high pressure generator 1 comes the refrigerant vapour of flash-pot 5 and heats after the 4th choke valve b1 throttling step-down, flow through the again cryogen liquid of absorption-evaporimeter a1 of self cooling condenser 4 to become refrigerant vapour---and absorption-evaporimeter a1 has realized backheat; The refrigerant vapour that absorption-evaporimeter a1 produces provides to absorber 6; The weak solution of absorption-evaporimeter a1 provides to absorber 6, obtains realizing that by absorption-evaporimeter a1 the solution series of backheat loops back the hot type triple-effect first category absorption heat pump.

Solution parallel connection shown in Figure 5 loops back the hot type triple-effect first category absorption heat pump and is achieved in that

1. on the structure; In the solution parallel connection circulation three-effect first kind absorption heat pump of being formed by high pressure generator 1, middle pressure generator 2, low pressure generator 3, condenser 4, evaporimeter 5, absorber 6, first throttle valve 7, second choke valve 8, the 3rd choke valve 9, solution pump 10, first solution heat exchanger 11, second solution heat exchanger 12 and the 3rd solution heat exchanger 13 shown in Figure 13; Increase the 4th choke valve b1, absorption-evaporimeter a1 and the 4th solution heat exchanger c1; Evaporimeter 5 had the refrigerant vapour passage to be communicated with absorber 6 to be adjusted into evaporimeter 5 has the refrigerant vapour passage to be communicated with absorption-evaporimeter a1; With absorber 6 have the weak solution pipeline behind solution pump 10 respectively again through first solution heat exchanger 11 is communicated with high pressure generator 1, again through second solution heat exchanger 12 and middle pressure generator 2 connected sums again warp the 3rd solution heat exchanger 13 be communicated with low pressure generator 3 and be adjusted into absorber 6 and have weak solution pipeline warp the 4th solution heat exchanger c1 to be communicated with absorption-evaporimeter a1; Absorption-evaporimeter a1 have again the weak solution pipeline behind solution pump 10, the 4th solution heat exchanger c1 respectively again through first solution heat exchanger 11 is communicated with high pressure generator 1, again warp second solution heat exchanger 12 and middle pressure generator 2 connected sums again warp the 3rd solution heat exchanger 13 be communicated with low pressure generator 3, condenser 4 is set up the cryogen liquid pipeline has the refrigerant vapour passage to be communicated with absorber 6 through the 4th choke valve b1 with absorption-evaporimeter a1 after absorption-evaporimeter a1 is communicated with again.

2. on the flow process; The absorption that self-absorption device 6 gets into absorption-evaporimeter a1 solution comes flash-pot 5 refrigerant vapours and heats after the 4th choke valve b1 throttling step-down, flow through the again cryogen liquid of absorption-evaporimeter a1 of self cooling condenser 4 to become refrigerant vapour---and absorption-evaporimeter a1 has realized backheat; The refrigerant vapour that absorption-evaporimeter a1 produces provides to absorber 6; The weak solution of absorption-evaporimeter a1 provides to high pressure generator 1, middle pressure generator 2 and low pressure generator 3 respectively, obtains realizing that by absorption-evaporimeter a1 the solution parallel connection of backheat loops back the hot type triple-effect first category absorption heat pump.

Solution parallel connection shown in Figure 6 loops back the hot type triple-effect first category absorption heat pump and is achieved in that

1. on the structure; In the solution parallel connection circulation three-effect first kind absorption heat pump of being formed by high pressure generator 1, middle pressure generator 2, low pressure generator 3, condenser 4, evaporimeter 5, absorber 6, first throttle valve 7, second choke valve 8, the 3rd choke valve 9, solution pump 10, first solution heat exchanger 11, second solution heat exchanger 12 and the 3rd solution heat exchanger 13 shown in Figure 13; Increase cryogen liquid pump d1, absorption-evaporimeter a1, the 4th solution heat exchanger c1 and the 4th solution pump e1; Evaporimeter 5 had the refrigerant vapour passage to be communicated with absorber 6 to be adjusted into evaporimeter 5 has the refrigerant vapour passage to be communicated with absorption-evaporimeter a1; With high pressure generator 1 have the concentrated solution pipeline through first solution heat exchanger 11 is communicated with absorber 6, middle pressure generator 2 has the concentrated solution pipeline to have the concentrated solution pipeline to be communicated with absorber 6 through the 3rd solution heat exchanger 13 through second solution heat exchanger 12 and absorber 6 connected sum low pressure generators 3 to be adjusted into that concentrated solution pipeline, middle pressure generator 2 warps second solution heat exchanger 12 afterwards concentrated solution pipeline and low pressure generator 3 warps three solution heat exchanger 13 afterwards the concentrated solution pipeline of high pressure generator 1 after first solution heat exchanger 11 merges into one the tunnel, warp the 4th solution heat exchanger c1 is communicated with absorption-evaporimeter a1 again; Absorption-evaporimeter a1 has the weak solution pipeline to be communicated with absorber 6 through the 4th solution pump e1 and the 4th solution heat exchanger c1 again, and evaporimeter 5 is set up the cryogen liquid pipeline has the refrigerant vapour passage to be communicated with absorber 6 through cryogen liquid pump d1 with absorption-evaporimeter a1 after absorption-evaporimeter a1 is communicated with again.

2. on the flow process; The solution absorption that gets into absorptions-evaporimeter a1 by high pressure generator 1, middle pressure generator 2 and low pressure generator 3 comes the refrigerant vapour of flash-pot 5 and heats after cryogen liquid pump d1 pressurizes, flow through the again cryogen liquid of absorption-evaporimeter a1 of flash-pot 5 to become refrigerant vapour---and absorption-evaporimeter a1 has realized backheat; The refrigerant vapour that absorption-evaporimeter a1 produces provides to absorber 6; The weak solution of absorption-evaporimeter a1 provides to absorber 6, obtains realizing that by absorption-evaporimeter a1 the solution parallel connection of backheat loops back the hot type triple-effect first category absorption heat pump.

Shown in Figure 7, be achieved in that for the solution series of additional high-temperature heat supply end loops back the hot type triple-effect first category absorption heat pump with second condenser

1. on the structure; Loop back in the hot type triple-effect first category absorption heat pump at solution series shown in Figure 1; Increase by the second condenser a2 and the 5th choke valve b2; High pressure generator 1 is set up the refrigerant vapour passage and is communicated with the second condenser a2, and the second condenser a2 also has the cryogen liquid pipeline to be communicated with first condenser 4 through the 5th 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 gets into the second condenser a2 becomes cryogen liquid in heated medium; The cryogen liquid of the second condenser a2 gets into first condenser 4 through the 5th choke valve b2, obtains looping back the hot type triple-effect first category 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 for the solution parallel connection of additional high-temperature heat supply end loops back the hot type triple-effect first category absorption heat pump with second condenser

1. on the structure; Loop back in the hot type triple-effect first category absorption heat pump in solution parallel connection shown in Figure 5; Increase by the second condenser a2 and the 5th choke valve b2; Middle pressure generator 2 is set up the refrigerant vapour passage and is communicated with the second condenser a2, and the second condenser a2 also has the cryogen liquid pipeline to be communicated with first condenser 4 through the 5th choke valve b2, and the second condenser a2 also has heated medium pipeline and external communications.

2. on the flow process; The middle generator 2 of pressing provides refrigerant vapour to the second condenser a2; The refrigerant vapour heat release that gets into the second condenser a2 becomes cryogen liquid in heated medium; The cryogen liquid of the second condenser a2 gets into first condenser 4 through the 5th choke valve b2, obtains looping back the hot type triple-effect first category absorption heat pump with second condenser for the solution series that adds high-temperature heat supply end.

Shown in Figure 9, be achieved in that as the back-heating type triple-effect first category absorption heat pump that adds high-temperature heat supply end with newly-increased absorber

1. on the structure; Loop back in the hot type triple-effect first category absorption heat pump at solution series shown in Figure 1; Increase newly-increased choke valve f3, newly-increased absorber a3, newly-increased absorption-evaporimeter b3, newly-increased solution pump c3, the newly-increased first solution heat exchanger d3 and the newly-increased second solution heat exchanger e3; To absorb-evaporimeter a1 has the weak solution pipeline to be communicated with high pressure generator 1 through solution pump 10, the 4th solution heat exchanger c1, first solution heat exchanger 11, second solution heat exchanger 12 and the 3rd solution heat exchanger 13 to be adjusted into absorption-evaporimeter a1 and to have the weak solution pipeline to be communicated with newly-increased absorber a3 through solution pump 10, the 4th solution heat exchanger c1, first solution heat exchanger 11, second solution heat exchanger 12 and the 3rd solution heat exchanger 13; 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 to be communicated with high pressure generator 1 through newly-increased solution pump c3, the newly-increased first solution heat exchanger d3 and the newly-increased second solution heat exchanger e3; Having the concentrated solution pipeline to be communicated with middle pressure generator 2 through the 3rd solution heat exchanger 13 high pressure generator 1 is adjusted into high pressure generator 1 and has concentrated solution pipeline warp to increase the second solution heat exchanger e3 newly and the 3rd solution heat exchanger 13 is communicated with middle pressure generator 2; Evaporimeter 5 is set up the refrigerant vapour passage and is communicated with newly-increased absorption-evaporimeter b3; Condenser 4 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; The solution absorption that self-absorption-evaporimeter a1 gets into newly-increased absorber a3 from the refrigerant vapour of newly-increased absorption-evaporimeter b3 and heat release in heated medium; The cryogen liquid that comes the refrigerant vapour of flash-pot 5 also to heat the newly-increased absorption-evaporimeter b3 that flows through from the solution absorption of the newly-increased absorption-evaporimeter b3 of newly-increased absorber a3 entering becomes refrigerant vapour; The weak solution of newly-increased absorptions-evaporimeter b3 gets into high pressure generator 1, obtain on the solution series circulation three-effect basis, with newly-increased absorber for adding the back-heating type triple-effect first category absorption heat pump of high-temperature heat supply end.

Be achieved in that as the back-heating type triple-effect first category absorption heat pump that adds high-temperature heat supply end with newly-increased absorber on shown in Figure 10, the solution series circulation three-effect basis

1. on the structure; Loop back in the hot type triple-effect first category absorption heat pump at solution series shown in Figure 1, have the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with again to be adjusted into evaporimeter 5 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 4 with absorber 6 through cryogen liquid pump d1 with absorber 6 through the 4th choke valve b1 and absorption-evaporimeter a1 after absorption-evaporimeter a1 is communicated with; Increase newly-increased cryogen liquid pump g3, newly-increased absorber a3, newly-increased absorption-evaporimeter b3, newly-increased solution pump c3, the newly-increased first solution heat exchanger d3 and the newly-increased second solution heat exchanger e3 again; Low pressure generator 3 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 to be communicated with low pressure generator 3 through newly-increased solution pump c3, the newly-increased first solution heat exchanger d3 and the newly-increased second solution heat exchanger e3; Evaporimeter 5 is set up the refrigerant vapour passage and is communicated with newly-increased absorption-evaporimeter b3; Evaporimeter 5 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 3 provides solution to newly-increased absorber a3, the solution absorption that gets into newly-increased absorber a3 from the refrigerant vapour of newly-increased absorption-evaporimeter b3 and heat release in heated medium; Newly-increased absorber a3 provides solution to newly-increased absorption-evaporimeter b3; The solution absorption that gets into newly-increased absorption-evaporimeter b3 comes the refrigerant vapour of flash-pot 5 and heats the cryogen liquid that increases absorption-evaporimeter b3 newly of flowing through to become refrigerant vapour; The weak solution of newly-increased absorptions-evaporimeter b3 is got back to low pressure generator 3, obtain on the solution series circulation three-effect basis, with newly-increased absorber for adding the back-heating type triple-effect first category absorption heat pump of high-temperature heat supply end.

Shown in Figure 11 by high pressure generator 1, middle pressure generator 2, low pressure generator 3, condenser 4, evaporimeter 5, absorber 6, first throttle valve 7, second choke valve 8, the 3rd choke valve 9, solution pump 10, first solution heat exchanger 11, second solution heat exchanger 12 with 13 of the 3rd solution heat exchangers are formed, to middle pressure generator 2 the solution series circulation three-effect first kind absorption heat pump of solution is provided by high pressure generator 1 is such:

Absorber 6 has the weak solution pipeline to be communicated with high pressure generator 1 through solution pump 10, first solution heat exchanger 11, second solution heat exchanger 12 and the 3rd solution heat exchanger 13; High pressure generator 1 also has the concentrated solution pipeline to be communicated with middle pressure generator 2 through the 3rd solution heat exchanger 13; The middle generator 2 of pressing also has the concentrated solution pipeline to be communicated with low pressure generator 3 through second solution heat exchanger 12; Low pressure generator 3 also has the concentrated solution pipeline to be communicated with absorber 6 through first solution heat exchanger 11; Press generator 2 to have the cryogen liquid pipeline to be communicated with condenser 4 again in after high pressure generator 1 also has the refrigerant vapour passage to be communicated with middle pressure generator 2 through second choke valve 8; Middle pressure generator 2 also has the refrigerant vapour passage to be communicated with back low pressure generator 3 with low pressure generator 3 has the cryogen liquid pipeline to be communicated with condenser 4 through the 3rd choke valve 9 again; Low pressure generator 3 also has the refrigerant vapour passage to be communicated with condenser 4; Condenser 4 also has the cryogen liquid pipeline to be communicated with evaporimeter 5 through first throttle valve 7, and evaporimeter 5 also has the refrigerant vapour passage to be communicated with absorber 6, and high pressure generator 1 drives thermal medium pipeline and external communications in addition; Evaporimeter 5 also have surplus heat medium pipeline and external communications, absorber 6 also has heated medium pipeline and external communications respectively with condenser 4.

Shown in Figure 12 by high pressure generator 1; The middle generator 2 of pressing; Low pressure generator 3; Condenser 4; Evaporimeter 5; Absorber 6; First throttle valve 7; Second choke valve 8; The 3rd choke valve 9; First solution pump 10; First solution heat exchanger 11; Second solution heat exchanger 12; The 3rd solution heat exchanger 13;

Second solution pump

14 and 15 compositions of the 3rd solution pump; It is such to middle pressure generator 2 the solution series circulation three-effect first kind absorption heat pump of solution being provided by low pressure generator 3:

Absorber 6 has the weak solution pipeline to be communicated with low pressure generator 3 through first solution pump 10 and first solution heat exchanger 11; Low pressure generator 3 also has the concentrated solution pipeline to be communicated with middle pressure generator 2 through second solution pump 14 and second solution heat exchanger 12; The middle generator 2 of pressing also has the concentrated solution pipeline to be communicated with low pressure generator 3 through the 3rd solution pump 15 and the 3rd solution heat exchanger 13; Low pressure generator 3 also has the concentrated solution pipeline to be communicated with absorber 6 through the 3rd solution heat exchanger 13, second solution heat exchanger 12 and first solution heat exchanger 11; Press generator 2 to have the cryogen liquid pipeline to be communicated with condenser 4 again in after high pressure generator 1 also has the refrigerant vapour passage to be communicated with middle pressure generator 2 through second choke valve 8; Middle pressure generator 2 also has the refrigerant vapour passage to be communicated with back low pressure generator 3 with low pressure generator 3 has the cryogen liquid pipeline to be communicated with condenser 4 through the 3rd choke valve 9 again; Low pressure generator 3 also has the refrigerant vapour passage to be communicated with condenser 4; Condenser 4 also has the cryogen liquid pipeline to be communicated with evaporimeter 5 through first throttle valve 7, and evaporimeter 5 also has the refrigerant vapour passage to be communicated with absorber 6, and high pressure generator 1 drives thermal medium pipeline and external communications in addition; Evaporimeter 5 also have surplus heat medium pipeline and external communications, absorber 6 also has heated medium pipeline and external communications respectively with condenser 4.

The solution parallel connection circulation three-effect first kind absorption heat pump of being made up of high pressure generator 1, middle pressure generator 2, low pressure generator 3, condenser 4, evaporimeter 5, absorber 6, first throttle valve 7, second choke valve 8, the 3rd choke valve 9, solution pump 10, first solution heat exchanger 11, second solution heat exchanger 12 and the 3rd solution heat exchanger 13 shown in Figure 13 is such:

Absorber 6 has the weak solution pipeline after solution pump 10, to be communicated with high pressure generator 1, to be communicated with low pressure generator 3 through the 3rd solution heat exchanger 13 with middle pressure generator 2 connected sums through second solution heat exchanger 12 more again through first solution heat exchanger 11 more respectively; High pressure generator 1 also has the concentrated solution pipeline to be communicated with absorber 6 through first solution heat exchanger 11; The middle generator 2 of pressing also has the concentrated solution pipeline to be communicated with absorber 6 through second solution heat exchanger 12; Low pressure generator 3 also has the concentrated solution pipeline to be communicated with absorber 6 through the 3rd solution heat exchanger 13; Press generator 2 to have the cryogen liquid pipeline to be communicated with condenser 4 again in after high pressure generator 1 also has the refrigerant vapour passage to be communicated with middle pressure generator 2 through second choke valve 8; Middle pressure generator 2 also has the refrigerant vapour passage to be communicated with back low pressure generator 3 with low pressure generator 3 has the cryogen liquid pipeline to be communicated with condenser 4 through the 3rd choke valve 9 again; Low pressure generator 3 also has the refrigerant vapour passage to be communicated with condenser 4; Condenser 4 also has the cryogen liquid pipeline to be communicated with evaporimeter 5 through first throttle valve 7, and evaporimeter 5 also has the refrigerant vapour passage to be communicated with absorber 6, and high pressure generator 1 drives thermal medium pipeline and external communications in addition; Evaporimeter 5 also have surplus heat medium pipeline and external communications, absorber 6 also has heated medium pipeline and external communications respectively with condenser 4.

The effect that technology of the present invention can realize---back-heating type triple-effect first category absorption heat pump proposed by the invention has following effect and advantage:

1. the present invention has provided the backheating type first class absorption heat pump of thermodynamic property between triple effect and economic benefits and social benefits, makes the concrete kind of first kind absorption heat pump abundanter.

2. given back-heating type triple-effect first category absorption heat pump is simple in structure, helps reducing equipment manufacturing cost.

3. as heat pump, the backheat flow process can realize further utilizing the waste heat of low temperature more and to the user heat supply of higher temperature is provided, and has enlarged the heat supply temperature scope of first kind absorption heat pump, helps improving the utilization rate of residual heat resources.

4. as refrigeration machine, can make the driving thermal medium that can only be used for double-effect process originally can be used in the back-heating type triple-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 low excessively, the heated medium initial temperature is too high and causes the danger of solution crystallization in the absorber.

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

In a word, back-heating type triple-effect first category absorption heat pump provided by the invention has further enriched the particular type of first kind absorption type heat pump assembly; Have simple structure and flow process, improved the unit heat capacity, and have higher relatively performance index, can satisfy cold/heat demand of user better, have good creativeness, novelty and practicality.

Claims

1. back-heating type triple-effect first category absorption heat pump; Be in the solution series circulation three-effect first kind absorption heat pump of being formed by high pressure generator (1), middle pressure generator (2), low pressure generator (3), condenser (4), evaporimeter (5), absorber (6), first throttle valve (7), second choke valve (8), the 3rd choke valve (9), solution pump (10), first solution heat exchanger (11), second solution heat exchanger (12) and the 3rd solution heat exchanger (13); Increase the 4th choke valve (b1) or cryogen liquid pump (d1), absorption-evaporimeter (a1) and the 4th solution heat exchanger (c1); Evaporimeter (5) had the refrigerant vapour passage to be communicated with absorber (6) to be adjusted into evaporimeter (5) has the refrigerant vapour passage to be communicated with absorption-evaporimeter (a1); With absorber (6) have the weak solution pipeline through solution pump (10), first solution heat exchanger (11), second solution heat exchanger (12) and the 3rd solution heat exchanger (13) be communicated with high pressure generator (1) be adjusted into absorber (6) have the weak solution pipeline through the 4th solution heat exchanger (c1) be communicated with absorption-evaporimeter (a1); Absorption-evaporimeter (a1) has the weak solution pipeline to be communicated with high pressure generator (1) through solution pump (10), the 4th solution heat exchanger (c1), first solution heat exchanger (11), second solution heat exchanger (12) and the 3rd solution heat exchanger (13) again; Condenser (4) is set up the cryogen liquid pipeline has the refrigerant vapour passage to be communicated with absorber (6) with absorption-evaporimeter (a1) after absorption-evaporimeter (a1) is communicated with or evaporimeter (5) is set up the cryogen liquid pipeline and had the refrigerant vapour passage to be communicated with absorber (6) through cryogen liquid pump (d1) again with absorption-evaporimeter (a1) after absorption-evaporimeter (a1) is communicated with through the 4th choke valve (b1) again, obtains solution series and loops back the hot type triple-effect first category absorption heat pump.

2. back-heating type triple-effect first category absorption heat pump; Be in the solution series circulation three-effect first kind absorption heat pump of being formed by high pressure generator (1), middle pressure generator (2), low pressure generator (3), condenser (4), evaporimeter (5), absorber (6), first throttle valve (7), second choke valve (8), the 3rd choke valve (9), solution pump (10), first solution heat exchanger (11), second solution heat exchanger (12) and the 3rd solution heat exchanger (13); Increase the 4th choke valve (b1) or cryogen liquid pump (d1), absorption-evaporimeter (a1), the 4th solution heat exchanger (c1) and the 4th solution pump (e1); Evaporimeter (5) had the refrigerant vapour passage to be communicated with absorber (6) to be adjusted into evaporimeter (5) has the refrigerant vapour passage to be communicated with absorption-evaporimeter (a1); Having the concentrated solution pipeline to be communicated with absorber (6) through first solution heat exchanger (11) low pressure generator (3) is adjusted into low pressure generator (3) and has concentrated solution pipeline warp first solution heat exchanger (11) and the 4th solution heat exchanger (c1) to be communicated with absorption-evaporimeter (a1); Absorption-evaporimeter (a1) has the weak solution pipeline to be communicated with absorber (6) through the 4th solution pump (e1) and the 4th solution heat exchanger (c1) again; Condenser (4) is set up the cryogen liquid pipeline has the refrigerant vapour passage to be communicated with absorber (6) with absorption-evaporimeter (a1) after absorption-evaporimeter (a1) is communicated with or evaporimeter (5) is set up the cryogen liquid pipeline and had the refrigerant vapour passage to be communicated with absorber (6) through cryogen liquid pump (d1) again with absorption-evaporimeter (a1) after absorption-evaporimeter (a1) is communicated with through the 4th choke valve (b1) again, obtains solution series and loops back the hot type triple-effect first category absorption heat pump.

3. back-heating type triple-effect first category absorption heat pump; Be in the solution series circulation three-effect first kind absorption heat pump of being formed by high pressure generator (1), middle pressure generator (2), low pressure generator (3), condenser (4), evaporimeter (5), absorber (6), first throttle valve (7), second choke valve (8), the 3rd choke valve (9), first solution heat exchanger (11), second solution heat exchanger (12), the 3rd solution heat exchanger (13), first solution pump (10), second solution pump (14) and the 3rd solution pump (15); Increase the 4th choke valve (b1) or cryogen liquid pump (d1), absorption-evaporimeter (a1) and the 4th solution heat exchanger (c1); Evaporimeter (5) had the refrigerant vapour passage to be communicated with absorber (6) to be adjusted into evaporimeter (5) has the refrigerant vapour passage to be communicated with absorption-evaporimeter (a1); Having the weak solution pipeline to be communicated with low pressure generator (3) through first solution pump (10) and first solution heat exchanger (11) absorber (6) is adjusted into absorber (6) and has weak solution pipeline warp the 4th solution heat exchanger (c1) to be communicated with absorption-evaporimeter (a1); Absorption-evaporimeter (a1) has the weak solution pipeline to be communicated with low pressure generator (3) through first solution pump (10), the 4th solution heat exchanger (c1) and first solution heat exchanger (11) again; Condenser (4) is set up the cryogen liquid pipeline has the refrigerant vapour passage to be communicated with absorber (6) with absorption-evaporimeter (a1) after absorption-evaporimeter (a1) is communicated with or evaporimeter (5) is set up the cryogen liquid pipeline and had the refrigerant vapour passage to be communicated with absorber (6) through cryogen liquid pump (d1) again with absorption-evaporimeter (a1) after absorption-evaporimeter (a1) is communicated with through the 4th choke valve (b1) again, obtains solution series and loops back the hot type triple-effect first category absorption heat pump.

4. back-heating type triple-effect first category absorption heat pump; Be in the solution series circulation three-effect first kind absorption heat pump of being formed by high pressure generator (1), middle pressure generator (2), low pressure generator (3), condenser (4), evaporimeter (5), absorber (6), first throttle valve (7), second choke valve (8), the 3rd choke valve (9), first solution heat exchanger (11), second solution heat exchanger (12), the 3rd solution heat exchanger (13), first solution pump (10), second solution pump (14) and the 3rd solution pump (15); Increase the 4th choke valve (b1) or cryogen liquid pump (d1), absorption-evaporimeter (a1), the 4th solution heat exchanger (c1) and the 4th solution pump (e1); Evaporimeter (5) had the refrigerant vapour passage to be communicated with absorber (6) to be adjusted into evaporimeter (5) has the refrigerant vapour passage to be communicated with absorption-evaporimeter (a1); Having the concentrated solution pipeline to be communicated with absorber (6) through the 3rd solution heat exchanger (13), second solution heat exchanger (12) and first solution heat exchanger (11) high pressure generator (1) is adjusted into high pressure generator (1) and has concentrated solution pipeline warp the 3rd solution heat exchanger (13), second solution heat exchanger (12), first solution heat exchanger (11) and the 4th solution heat exchanger (e1) to be communicated with absorption-evaporimeter (a1); Absorption-evaporimeter (a1) has the weak solution pipeline to be communicated with absorber (6) through the 4th solution pump (e1) and the 4th solution heat exchanger (c1) again; Condenser (4) is set up the cryogen liquid pipeline has the refrigerant vapour passage to be communicated with absorber (6) with absorption-evaporimeter (a1) after absorption-evaporimeter (a1) is communicated with or evaporimeter (5) is set up the cryogen liquid pipeline and had the refrigerant vapour passage to be communicated with absorber (6) through cryogen liquid pump (d1) again with absorption-evaporimeter (a1) after absorption-evaporimeter (a1) is communicated with through the 4th choke valve (b1) again, obtains solution series and loops back the hot type triple-effect first category absorption heat pump.

5. back-heating type triple-effect first category absorption heat pump; Be in the solution parallel connection circulation three-effect first kind absorption heat pump of being formed by high pressure generator (1), middle pressure generator (2), low pressure generator (3), condenser (4), evaporimeter (5), absorber (6), first throttle valve (7), second choke valve (8), the 3rd choke valve (9), solution pump (10), first solution heat exchanger (11), second solution heat exchanger (12) and the 3rd solution heat exchanger (13); Increase the 4th choke valve (b1) or cryogen liquid pump (d1), absorption-evaporimeter (a1) and the 4th solution heat exchanger (c1); Evaporimeter (5) had the refrigerant vapour passage to be communicated with absorber (6) to be adjusted into evaporimeter (5) has the refrigerant vapour passage to be communicated with absorption-evaporimeter (a1); With absorber (6) have the weak solution pipeline behind solution pump (10) respectively again through first solution heat exchanger (11) is communicated with high pressure generator (1), again through second solution heat exchanger (12) and middle pressure generator (2) connected sum again warp the 3rd solution heat exchanger (13) be communicated with low pressure generator (3) and be adjusted into absorber (6) and have weak solution pipeline warp the 4th solution heat exchanger (c1) to be communicated with absorption-evaporimeter (a1); Absorption-evaporimeter (a1) has the weak solution pipeline behind solution pump (10), the 4th solution heat exchanger (c1), to be communicated with high pressure generator (1), to be communicated with low pressure generator (3) through the 3rd solution heat exchanger (13) with middle pressure generator (2) connected sum through second solution heat exchanger (12) more again through first solution heat exchanger (11) more respectively again; Condenser (4) is set up the cryogen liquid pipeline has the refrigerant vapour passage to be communicated with absorber (6) with absorption-evaporimeter (a1) after absorption-evaporimeter (a1) is communicated with or evaporimeter (5) is set up the cryogen liquid pipeline and had the refrigerant vapour passage to be communicated with absorber (6) through cryogen liquid pump (d1) again with absorption-evaporimeter (a1) after absorption-evaporimeter (a1) is communicated with through the 4th choke valve (b1) again, obtains the solution parallel connection and loops back the hot type triple-effect first category absorption heat pump.

6. back-heating type triple-effect first category absorption heat pump; Be in the solution parallel connection circulation three-effect first kind absorption heat pump of being formed by high pressure generator (1), middle pressure generator (2), low pressure generator (3), condenser (4), evaporimeter (5), absorber (6), first throttle valve (7), second choke valve (8), the 3rd choke valve (9), solution pump (10), first solution heat exchanger (11), second solution heat exchanger (12) and the 3rd solution heat exchanger (13); Increase the 4th choke valve (b1) or cryogen liquid pump (d1), absorption-evaporimeter (a1), the 4th solution heat exchanger (c1) and the 4th solution pump (e1); Evaporimeter (5) had the refrigerant vapour passage to be communicated with absorber (6) to be adjusted into evaporimeter (5) has the refrigerant vapour passage to be communicated with absorption-evaporimeter (a1); With high pressure generator (1) have the concentrated solution pipeline through first solution heat exchanger (11) is communicated with absorber (6), middle pressure generator (2) has the concentrated solution pipeline to have the concentrated solution pipeline to be communicated with absorber (6) through the 3rd solution heat exchanger (13) through second solution heat exchanger (12) and absorber (6) connected sum low pressure generator (3) to be adjusted into that high pressure generator (1) warp first solution heat exchanger (11) concentrated solution pipeline, middle pressure generator (2) warp second solution heat exchanger (12) concentrated solution pipeline and low pressure generator (3) warp the 3rd solution heat exchanger (13) concentrated solution pipeline afterwards afterwards afterwards merges into one the tunnel, warp the 4th solution heat exchanger (c1) is communicated with absorption-evaporimeter (a1) again; Absorption-evaporimeter (a1) has the weak solution pipeline to be communicated with absorber (6) through the 4th solution pump (e1) and the 4th solution heat exchanger (c1) again; Condenser (4) is set up the cryogen liquid pipeline has the refrigerant vapour passage to be communicated with absorber (6) with absorption-evaporimeter (a1) after absorption-evaporimeter (a1) is communicated with or evaporimeter (5) is set up the cryogen liquid pipeline and had the refrigerant vapour passage to be communicated with absorber (6) through cryogen liquid pump (d1) again with absorption-evaporimeter (a1) after absorption-evaporimeter (a1) is communicated with through the 4th choke valve (b1) again, obtains the solution parallel connection and loops back the hot type triple-effect first category absorption heat pump.

7. back-heating type triple-effect first category absorption heat pump; Be in the described arbitrary back-heating type triple-effect first category absorption heat pump of claim 1-6; Increase by second condenser (a2) and the 5th 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 (4) or evaporimeter (5) through the 5th choke valve (b2), and second condenser (a2) also has heated medium pipeline and external communications, obtains with the back-heating type triple-effect first category absorption heat pump of second condenser for additional high-temperature heat supply end.

8. back-heating type triple-effect first category absorption heat pump; Be in the described arbitrary back-heating type triple-effect first category absorption heat pump of claim 1-6; Increase by second condenser (a2) and the 5th choke valve (b2); Middle pressure generator (2) 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 (4) or evaporimeter (5) through the 5th choke valve (b2), and second condenser (a2) also has heated medium pipeline and external communications, obtains with the back-heating type triple-effect first category absorption heat pump of second condenser for additional high-temperature heat supply end.

9. back-heating type triple-effect first category absorption heat pump; Be in the described back-heating type triple-effect first category 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) has the weak solution pipeline to be communicated with high pressure generator (1) through solution pump (10), the 4th solution heat exchanger (c1), first solution heat exchanger (11), second solution heat exchanger (12) and the 3rd solution heat exchanger (13) to be adjusted into absorption-evaporimeter (a1) and to have the weak solution pipeline to be communicated with newly-increased absorber (a3) through solution pump (10), the 4th solution heat exchanger (c1), first solution heat exchanger (11), second solution heat exchanger (12) and the 3rd solution heat exchanger (13); 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 to be communicated with high pressure generator (1) through newly-increased solution pump (c3), newly-increased first solution heat exchanger (d3) and newly-increased second solution heat exchanger (e3); Having the concentrated solution pipeline to be communicated with middle pressure generator (2) through the 3rd solution heat exchanger (13) high pressure generator (1) is adjusted into high pressure generator (1) and has concentrated solution pipeline warp to increase second solution heat exchanger (e3) newly and the 3rd solution heat exchanger (13) is communicated with middle pressure generator (2); Evaporimeter (5) is set up the refrigerant vapour passage and is communicated with newly-increased absorption-evaporimeter (b3); Condenser (4) set up the cryogen liquid pipeline through newly-increased choke valve (f3) with increase absorption-evaporimeter (b3) after newly-increased absorptions-evaporimeter (b3) is communicated with newly and have the refrigerant vapour passage to be communicated with again or evaporimeter (5) is set up the cryogen liquid pipeline and had 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 newly-increased absorber (a3); Newly-increased absorber (a3) also has heated medium pipeline and external communications, obtains with the back-heating type triple-effect first category absorption heat pump of newly-increased absorber for additional high-temperature heat supply end.

10. back-heating type triple-effect first category absorption heat pump; Be in the described back-heating type triple-effect first category 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); Having the weak solution pipeline to be communicated with high pressure generator (1) through solution pump (10), first solution heat exchanger (11), second solution heat exchanger (12) and the 3rd solution heat exchanger (13) absorber (6) is adjusted into absorber (6) and has the weak solution pipeline to be communicated with newly-increased absorber (a3) through solution pump (10), first solution heat exchanger (11), second solution heat exchanger (12) and the 3rd solution heat exchanger (13); Newly-increased absorber (a3) also has the weak solution pipeline to be communicated with the newly-increased evaporimeter (b3) that absorbs through newly-increased first solution heat exchanger (d3); Newly-increased absorption-evaporimeter (b3) also has the weak solution pipeline to be communicated with high pressure generator (1) through newly-increased solution pump (c3), newly-increased first solution heat exchanger (d3) and newly-increased second solution heat exchanger (e3); Having the concentrated solution pipeline to be communicated with middle pressure generator (2) through the 3rd solution heat exchanger (13) high pressure generator (1) is adjusted into high pressure generator (1) and has concentrated solution pipeline warp to increase second solution heat exchanger (e3) newly and the 3rd solution heat exchanger (13) is communicated with middle pressure generator (2); Evaporimeter (5) is set up the refrigerant vapour passage and is communicated with newly-increased absorption-evaporimeter (b3); Condenser (4) set up the cryogen liquid pipeline through newly-increased choke valve (f3) with increase absorption-evaporimeter (b3) after newly-increased absorptions-evaporimeter (b3) is communicated with newly and have the refrigerant vapour passage to be communicated with again or evaporimeter (5) is set up the cryogen liquid pipeline and had 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 newly-increased absorber (a3); Newly-increased absorber (a3) also has heated medium pipeline and external communications, obtains with the back-heating type triple-effect first category absorption heat pump of newly-increased absorber for additional high-temperature heat supply end.

11. back-heating type triple-effect first category absorption heat pump; Be in the described back-heating type triple-effect first category 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) has the weak solution pipeline to be communicated with low pressure generator (3) through first solution pump (10), the 4th solution heat exchanger (c1) and first solution heat exchanger (11) to be adjusted into absorption-evaporimeter (a1) and to have weak solution pipeline warp first solution pump (10), the 4th solution heat exchanger (c1) and first solution heat exchanger (11) to be 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 to be communicated with low pressure generator (3) through newly-increased solution pump (c3), newly-increased first solution heat exchanger (d3) and newly-increased second solution heat exchanger (e3); Having the concentrated solution pipeline to be communicated with absorber (6) through the 3rd solution heat exchanger (13), second solution heat exchanger (12) and first solution heat exchanger (11) high pressure generator (1) is adjusted into high pressure generator (1) and concentrated solution pipeline warp the 3rd solution heat exchanger (13), second solution heat exchanger (12) is arranged, increase solution heat exchanger (e3) newly and first solution heat exchanger (11) is communicated with absorber (6); Evaporimeter (5) is set up the refrigerant vapour passage and is communicated with newly-increased absorption-evaporimeter (b3); Condenser (4) set up the cryogen liquid pipeline through newly-increased choke valve (f3) with increase absorption-evaporimeter (b3) after newly-increased absorptions-evaporimeter (b3) is communicated with newly and have the refrigerant vapour passage to be communicated with again or evaporimeter (5) is set up the cryogen liquid pipeline and had 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 newly-increased absorber (a3); Newly-increased absorber (a3) also has heated medium pipeline and external communications, obtains with the back-heating type triple-effect first category absorption heat pump of newly-increased absorber for additional high-temperature heat supply end.

12. back-heating type triple-effect first category absorption heat pump; Be in the described back-heating type triple-effect first category 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 (3) through first solution pump (10) and first solution heat exchanger (11) absorber (6) is adjusted into absorber (6) and has weak solution pipeline warp first solution pump (10) and first solution heat exchanger (11) to be 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 to be communicated with low pressure generator (3) through newly-increased solution pump (c3), newly-increased first solution heat exchanger (d3) and newly-increased second solution heat exchanger (e3); Having the concentrated solution pipeline to be communicated with absorption-evaporimeter (a1) through the 3rd solution heat exchanger (13), second solution heat exchanger (12), first solution heat exchanger (11) and the 4th solution heat exchanger (c1) high pressure generator (1) is adjusted into high pressure generator (1) and concentrated solution pipeline warp the 3rd solution heat exchanger (13), second solution heat exchanger (12) is arranged, increase solution heat exchanger (e3), first solution heat exchanger (11) and the 4th solution heat exchanger (c1) newly and be communicated with absorption-evaporimeter (a1); Evaporimeter (5) is set up the refrigerant vapour passage and is communicated with newly-increased absorption-evaporimeter (b3); Condenser (4) set up the cryogen liquid pipeline through newly-increased choke valve (f3) with increase absorption-evaporimeter (b3) after newly-increased absorptions-evaporimeter (b3) is communicated with newly and have the refrigerant vapour passage to be communicated with again or evaporimeter (5) is set up the cryogen liquid pipeline and had 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 newly-increased absorber (a3); Newly-increased absorber (a3) also has heated medium pipeline and external communications, obtains with the back-heating type triple-effect first category absorption heat pump of newly-increased absorber for additional high-temperature heat supply end.

13. back-heating type triple-effect first category absorption heat pump; Be in the described back-heating type triple-effect first category 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) has the weak solution pipeline to be communicated with low pressure generator (3) through solution pump (10), the 4th solution heat exchanger (c1) and the 3rd solution heat exchanger (13) to be adjusted into absorption-evaporimeter (a1) and to have the weak solution pipeline to be communicated with newly-increased absorber (a3) through solution pump (10), the 4th solution heat exchanger (c1) and the 3rd solution heat exchanger (13); 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 to be communicated with low pressure generator (3) through newly-increased solution pump (c3), newly-increased first solution heat exchanger (d3) and newly-increased second solution heat exchanger (e3); Having the concentrated solution pipeline to be communicated with absorber (6) through the 3rd solution heat exchanger (13) low pressure generator (3) is adjusted into low pressure generator (3) and has concentrated solution pipeline warp to increase second solution heat exchanger (e3) newly and the 3rd solution heat exchanger (13) is communicated with absorber (6); Evaporimeter (5) is set up the refrigerant vapour passage and is communicated with newly-increased absorption-evaporimeter (b3); Condenser (4) set up the cryogen liquid pipeline through newly-increased choke valve (f3) with increase absorption-evaporimeter (b3) after newly-increased absorptions-evaporimeter (b3) is communicated with newly and have the refrigerant vapour passage to be communicated with again or evaporimeter (5) is set up the cryogen liquid pipeline and had 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 newly-increased absorber (a3); Newly-increased absorber (a3) also has heated medium pipeline and external communications, obtains with the back-heating type triple-effect first category absorption heat pump of newly-increased absorber for additional high-temperature heat supply end.

14. back-heating type triple-effect first category absorption heat pump; Be in the described back-heating type triple-effect first category 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 (3) through solution pump (10) and the 3rd solution heat exchanger (13) absorber (6) is adjusted into absorber (6) and has the weak solution pipeline to be communicated with newly-increased absorber (a3) through solution pump (10) and the 3rd solution heat exchanger (13); 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 to be communicated with low pressure generator (3) through newly-increased solution pump (c3), newly-increased first solution heat exchanger (d3) and newly-increased second solution heat exchanger (e3); Having the concentrated solution pipeline to be communicated with absorption-evaporimeter (a1) through the 3rd solution heat exchanger (13) and the 4th solution heat exchanger (c1) low pressure generator (3) is adjusted into low pressure generator (3) and has concentrated solution pipeline warp to increase second solution heat exchanger (e3), the 3rd solution heat exchanger (13) and the 4th solution heat exchanger (c1) newly to be communicated with absorption-evaporimeter (a1); Evaporimeter (5) is set up the refrigerant vapour passage and is communicated with newly-increased absorption-evaporimeter (b3); Condenser (4) set up the cryogen liquid pipeline through newly-increased choke valve (f3) with increase absorption-evaporimeter (b3) after newly-increased absorptions-evaporimeter (b3) is communicated with newly and have the refrigerant vapour passage to be communicated with again or evaporimeter (5) is set up the cryogen liquid pipeline and had 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 newly-increased absorber (a3); Newly-increased absorber (a3) also has heated medium pipeline and external communications, obtains with the back-heating type triple-effect first category absorption heat pump of newly-increased absorber for additional high-temperature heat supply end.

15. back-heating type triple-effect first category absorption heat pump; Be in the described arbitrary back-heating type triple-effect first category absorption heat pump of claim 3-4; 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); Low pressure generator (3) 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 to be communicated with low pressure generator (3) through newly-increased solution pump (c3), newly-increased first solution heat exchanger (d3) and newly-increased second solution heat exchanger (e3); Evaporimeter (5) is set up the refrigerant vapour passage and is communicated with newly-increased absorption-evaporimeter (b3); Condenser (4) set up the cryogen liquid pipeline through newly-increased choke valve (f3) with increase absorption-evaporimeter (b3) after newly-increased absorptions-evaporimeter (b3) is communicated with newly and have the refrigerant vapour passage to be communicated with again or evaporimeter (5) is set up the cryogen liquid pipeline and had 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 newly-increased absorber (a3); Newly-increased absorber (a3) also has heated medium pipeline and external communications, obtains with the back-heating type triple-effect first category absorption heat pump of newly-increased absorber for additional high-temperature heat supply end.