CN102338498B

CN102338498B - Staged-generation type first absorption heat pump

Info

Publication number: CN102338498B
Application number: CN2011102398908A
Authority: CN
Inventors: 李华玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-08-13
Filing date: 2011-08-13
Publication date: 2013-11-20
Anticipated expiration: 2031-08-13
Also published as: CN102338498A

Abstract

The invention provides a staged-generation type first absorption heat pump, belonging to the technical fields of waste heat utilization and heat pump/refrigeration. The heat pump is characterized in that: a first generator, a first absorber, a first solution pump and a first solution heat exchanger can form a solution loop, and can also form a first-stage flow path combined with a first condenser, a first throttling valve and an evaporator; a second generator, a second absorber, a second solution pump and a second solution heat exchanger can form a solution loop, and can also form a second-stage flow path combined with a second condenser, a second throttling valve and the first absorber; the first absorber provides refrigerant vapor for the second absorber, and the first condenser, the second absorber and the second condenser provide heat load externally so as to form a staged first absorption heat pump; and then a third generator, a third absorber, a third solution pump and a third solution heat exchanger can be added, and the third generator provides refrigerant vapor for the third absorber, thus the staged first absorption heat pump with heat regenerating and supplying ends can be formed.

Description

Staged-generation type first absorption heat pump

Technical field:

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

Background technology:

, in the field of adopting the first-class absorption type heat pump technology to realize UTILIZATION OF VESIDUAL HEAT IN,, in order to effectively utilize cryogenic waste heat resource, need to adopt the two-stage flow process; When the driving thermal medium provides the driving thermic load in the sensible heat mode, need to consider the driving thermic load classification of different temperatures is used; When the range of temperature of heated medium wider and while being in the single-stage heating range of absorption heat pump and two-stage heating range, should adopt the composite absorption heat pump flow process that comprises single-stage heat supply end and two-stage heat supply end, only in this way could realize the efficient utilization of high temperature driven heat and low temperature exhaust heat.

Adopt two or more generators, the high temperature thermic load of thermal medium and the generator process that the Low Temperature Thermal load is respectively used to solution will be driven, the first generator utilizes low temperature drive heat and to the first condenser, provide refrigerant vapour, the second generator utilizes high temperature driven heat and to the second condenser, provides refrigerant vapour, absorption-evaporimeter provides refrigerant vapour to absorber, provide thermic load to the user respectively by the first condenser, absorber and the second condenser, can realize aforementioned multiple requesting.

No matter adopt sensible heat to do to drive thermic load, still adopt latent heat to do to drive thermic load, utilize two or more generators can realize the grading, lifting of waste heat, be conducive to equally the deep exploitation of cryogenic waste heat resource.

Summary of the invention:

Main purpose of the present invention is that staged-generation type first absorption heat pump will be provided, and concrete summary of the invention subitem is described below:

1. staged-generation type first absorption heat pump, mainly be comprised of the first generator, the second generator, absorption-evaporimeter, absorber, the first condenser, the second condenser, evaporimeter, first throttle valve, the second choke valve, the first solution pump, the second solution pump, the first solution heat exchanger and the second solution heat exchanger; Absorption-evaporimeter has the weak solution pipeline to be communicated with the first generator through the first solution pump and the first solution heat exchanger, the first generator also has the concentrated solution pipeline to be communicated with absorption-evaporimeter through the first solution heat exchanger, the first generator also has the refrigerant vapour passage to be communicated with the first condenser, the first condenser also has the cryogen liquid pipeline to be communicated with evaporimeter through the first throttle valve, and evaporimeter also has the refrigerant vapour passage to be communicated with absorption-evaporimeter; Absorber has the weak solution pipeline to be communicated with the second generator through the second solution pump and the second solution heat exchanger, the second generator also has the concentrated solution pipeline to be communicated with absorber through the second solution heat exchanger, the second generator also has the refrigerant vapour passage to be communicated with the second condenser, and the second condenser also has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with absorber through the second choke valve with absorption-evaporimeter after absorption-evaporimeter is communicated with again; The first generator and the second generator also have respectively the thermal medium of driving pipeline to be communicated with outside, the evaporimeter medium pipeline that also has surplus heat is communicated with outside, the first condenser, absorber and the second condenser also have respectively the heated medium pipeline to be communicated with outside, form staged-generation type first absorption heat pump.

2. staged-generation type first absorption heat pump, mainly be comprised of the first generator, the second generator, absorption-evaporimeter, absorber, the first condenser, the second condenser, evaporimeter, first throttle valve, the second choke valve, the first solution pump, the second solution pump, the first solution heat exchanger and the second solution heat exchanger, absorption-evaporimeter has the weak solution pipeline to be communicated with the second generator through the first solution pump and the second solution heat exchanger, the second generator also has the concentrated solution pipeline to be communicated with absorber through the second solution heat exchanger, absorber also has the weak solution pipeline to be communicated with the first generator through the second solution pump and the first solution heat exchanger, the first generator also has the concentrated solution pipeline to be communicated with absorption-evaporimeter through the first solution heat exchanger, the first generator also has the refrigerant vapour passage to be communicated with the first condenser, the first condenser also has the cryogen liquid pipeline to be communicated with evaporimeter through the first throttle valve, evaporimeter also has the refrigerant vapour passage to be communicated with absorption-evaporimeter, the second generator also has the refrigerant vapour passage to be communicated with the second condenser, the second condenser also has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with absorber through the second choke valve with absorption-evaporimeter after absorption-evaporimeter is communicated with again, the first generator and the second generator also have respectively the thermal medium of driving pipeline to be communicated with outside, the evaporimeter medium pipeline that also has surplus heat is communicated with outside, the first condenser, absorber and the second condenser also have respectively the heated medium pipeline to be communicated with outside, form staged-generation type first absorption heat pump.

3. staged-generation type first absorption heat pump, mainly be comprised of the first generator, the second generator, the first absorption-evaporimeter, the second absorption-evaporimeter, the first absorber, the second absorber, the first condenser, the second condenser, the first evaporimeter, the second evaporimeter, first throttle valve, the second choke valve, the 3rd choke valve, the 4th choke valve, the first solution pump, the second solution pump, the first solution heat exchanger, the second solution heat exchanger, the 3rd solution heat exchanger and the 4th solution heat exchanger, the first absorption-evaporimeter has the weak solution pipeline through the first solution pump, the first solution heat exchanger and the 3rd solution heat exchanger are communicated with the first generator, the first generator also has the concentrated solution pipeline to be communicated with the second absorption-evaporimeter through the 3rd solution heat exchanger, the second absorption-evaporimeter also has the weak solution pipeline to be communicated with the first absorption-evaporimeter through the first solution heat exchanger, the first generator also has the refrigerant vapour passage to be communicated with the first condenser, the first condenser also has the cryogen liquid pipeline to be communicated with the second evaporimeter through the 3rd choke valve, the second evaporimeter also has the cryogen liquid pipeline to be communicated with the first evaporimeter through the first throttle valve, the second evaporimeter also has the refrigerant vapour passage to be communicated with the second absorption-evaporimeter, the first evaporimeter also has the refrigerant vapour passage to be communicated with the first absorption-evaporimeter, the first absorber has the weak solution pipeline through the second solution pump, the second solution heat exchanger and the 4th solution heat exchanger are communicated with the second generator, the second generator also has the concentrated solution pipeline to be communicated with the second absorber through the 4th solution heat exchanger, the second absorber also has the weak solution pipeline to be communicated with the first absorber through the second solution heat exchanger, the second generator also has the refrigerant vapour passage to be communicated with the second condenser, the second condenser also has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with the first absorber through the second choke valve with the first absorption-evaporimeter after the first absorption-evaporimeter is communicated with again, the second condenser also has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with the second absorber through the 4th choke valve with the second absorption-evaporimeter after the second absorption-evaporimeter is communicated with again, the first generator and the second generator also have respectively the thermal medium of driving pipeline to be communicated with outside, the first evaporimeter and the second evaporimeter medium pipeline that also has surplus heat respectively is communicated with outside, the first condenser, the first absorber, the second absorber and the second condenser also have respectively the heated medium pipeline to be communicated with outside, form staged-generation type first absorption heat pump.

4. staged-generation type first absorption heat pump, mainly be comprised of the first generator, the second generator, the first absorption-evaporimeter, the second absorption-evaporimeter, the first absorber, the second absorber, the first condenser, the second condenser, the first evaporimeter, the second evaporimeter, first throttle valve, the second choke valve, the 3rd choke valve, the 4th choke valve, the first solution pump, the second solution pump, the first solution heat exchanger, the second solution heat exchanger, the 3rd solution heat exchanger and the 4th solution heat exchanger, the first absorption-evaporimeter has the weak solution pipeline through the first solution pump, the first solution heat exchanger, the second solution heat exchanger and the 4th solution heat exchanger are communicated with the second generator, the second generator also has the concentrated solution pipeline to be communicated with the second absorber through the 4th solution heat exchanger, the second absorber also has the weak solution pipeline to be communicated with the first absorber through the second solution heat exchanger, the first absorber also has the weak solution pipeline to be communicated with the first generator through the second solution pump and the 3rd solution heat exchanger, the first generator also has the concentrated solution pipeline to be communicated with the second absorption-evaporimeter through the 3rd solution heat exchanger, the second absorption-evaporimeter also has the weak solution pipeline to be communicated with the first absorption-evaporimeter through the first solution heat exchanger, the first generator also has the refrigerant vapour passage to be communicated with the first condenser, the first condenser also has the cryogen liquid pipeline to be communicated with the second evaporimeter through the 3rd choke valve, the second evaporimeter also has the cryogen liquid pipeline to be communicated with the first evaporimeter through the first throttle valve, the second evaporimeter also has the refrigerant vapour passage to be communicated with the second absorption-evaporimeter, the first evaporimeter also has the refrigerant vapour passage to be communicated with the first absorption-evaporimeter, the second generator also has the refrigerant vapour passage to be communicated with the second condenser, the second condenser also has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with the first absorber through the second choke valve with the first absorption-evaporimeter after the first absorption-evaporimeter is communicated with again, the second condenser also has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with the second absorber through the 4th choke valve with the second absorption-evaporimeter after the second absorption-evaporimeter is communicated with again, the first generator and the second generator also have respectively the thermal medium of driving pipeline to be communicated with outside, the first evaporimeter and the second evaporimeter medium pipeline that also has surplus heat respectively is communicated with outside, the first condenser, the first absorber, the second absorber and the second condenser also have respectively the heated medium pipeline to be communicated with outside, form staged-generation type first absorption heat pump.

5. staged-generation type first absorption heat pump, in the 1st described staged-generation type first absorption heat pump, increase by the 3rd generator, the second absorber, the 3rd solution pump and the 3rd solution heat exchanger, there is the weak solution pipeline to be communicated with the second generator and to be adjusted into the first absorber and to have the weak solution pipeline to be communicated with the second absorber through the second solution pump and the second solution heat exchanger through the second solution pump and the second solution heat exchanger the first absorber, the second absorber has the weak solution pipeline to be communicated with the second generator through the 3rd solution pump and the 3rd solution heat exchanger again, the second generator is had the concentrated solution pipeline to be communicated with the first absorber through the second solution heat exchanger to be adjusted into the second generator has the concentrated solution pipeline to be communicated with the 3rd generator through the 3rd solution heat exchanger, the 3rd generator has the concentrated solution pipeline to be communicated with the first absorber through the second solution heat exchanger again, the 3rd generator drives in addition the thermal medium pipeline and is communicated with outside, the second absorber also has the heated medium pipeline to be communicated with outside, form staged-generation type first absorption heat pump.

6. staged-generation type first absorption heat pump, in the 2nd described staged-generation type first absorption heat pump, increase by the 3rd generator, the second absorber, the 3rd solution pump and the 3rd solution heat exchanger, to absorb-evaporimeter has the weak solution pipeline to be communicated with the second generator and to be adjusted into absorption-evaporimeter and to have the weak solution pipeline to be communicated with the second absorber through the first solution pump and the second solution heat exchanger through the first solution pump and the second solution heat exchanger, the second absorber has the weak solution pipeline to be communicated with the second generator through the 3rd solution pump and the 3rd solution heat exchanger again, the second generator is had the concentrated solution pipeline to be communicated with the first absorber through the second solution heat exchanger to be adjusted into the second generator has the concentrated solution pipeline to be communicated with the 3rd generator through the 3rd solution heat exchanger, the 3rd generator has the concentrated solution pipeline to be communicated with the first absorber through the second solution heat exchanger again, the 3rd generator drives in addition the thermal medium pipeline and is communicated with outside, the second absorber also has the heated medium pipeline to be communicated with outside, form staged-generation type first absorption heat pump.

7. staged-generation type first absorption heat pump, in the 3rd described staged-generation type first absorption heat pump, increase by the 3rd generator, the 3rd absorber, the 3rd solution pump and the 5th solution heat exchanger, the first absorber there is the weak solution pipeline through the second solution pump, the second solution heat exchanger and the 4th solution heat exchanger are communicated with the second generator and are adjusted into the first absorber and the weak solution pipeline are arranged through the second solution pump, the second solution heat exchanger and the 4th solution heat exchanger are communicated with the 3rd absorber, the 3rd absorber has the weak solution pipeline to be communicated with the second generator through the 3rd solution pump and the 5th solution heat exchanger again, the second generator is had the concentrated solution pipeline to be communicated with the second absorber through the 4th solution heat exchanger to be adjusted into the second generator has the concentrated solution pipeline to be communicated with the 3rd generator through the 5th solution heat exchanger, the 3rd generator has the concentrated solution pipeline to be communicated with the second absorber through the 4th solution heat exchanger again, the 3rd generator drives in addition the thermal medium pipeline and is communicated with outside, the 3rd absorber also has the heated medium pipeline to be communicated with outside, form staged-generation type first absorption heat pump.

8. staged-generation type first absorption heat pump, in the 4th described staged-generation type first absorption heat pump, increase by the 3rd generator, the 3rd absorber, the 3rd solution pump and the 5th solution heat exchanger, the first absorption-evaporimeter there is the weak solution pipeline through the first solution pump, the first solution heat exchanger, the second solution heat exchanger and the 4th solution heat exchanger are communicated with the second generator and are adjusted into the first absorption-evaporimeter and the weak solution pipeline are arranged through the first solution pump, the first solution heat exchanger, the second solution heat exchanger and the 4th solution heat exchanger are communicated with the 3rd absorber, the 3rd absorber has the weak solution pipeline to be communicated with the second generator through the 3rd solution pump and the 5th solution heat exchanger again, the second generator is had the concentrated solution pipeline to be communicated with the second absorber through the 4th solution heat exchanger to be adjusted into the second generator has the concentrated solution pipeline to be communicated with the 3rd generator through the 5th solution heat exchanger, the 3rd generator has the concentrated solution pipeline to be communicated with the second absorber through the 4th solution heat exchanger again, the 3rd generator drives in addition the thermal medium pipeline and is communicated with outside, the 3rd absorber also has the heated medium pipeline to be communicated with outside, form staged-generation type first absorption heat pump.

9. staged-generation type first absorption heat pump, in the 1st described staged-generation type first absorption heat pump, increase newly-increased generator, newly-increased absorber, newly-increased solution pump and newly-increased solution heat exchanger, to absorb-evaporimeter has the weak solution pipeline to be communicated with the first generator and to be adjusted into absorption-evaporimeter and to have the weak solution pipeline to be communicated with newly-increased absorber through the first solution pump and newly-increased solution heat exchanger through the first solution pump and the first solution heat exchanger, newly-increased absorber has the weak solution pipeline to be communicated with the first generator through newly-increased solution pump and the first solution heat exchanger again, the first generator is had the concentrated solution pipeline to be communicated with absorption-evaporimeter through the first solution heat exchanger to be adjusted into the first generator has the concentrated solution pipeline to be communicated with newly-increased generator through the first solution heat exchanger, newly-increased generator has the concentrated solution pipeline to be communicated with absorption-evaporimeter through newly-increased solution heat exchanger again, newly-increased generator drives in addition the thermal medium pipeline and is communicated with outside, newly-increased absorber also has the heated medium pipeline to be communicated with outside, form staged-generation type first absorption heat pump.

10. staged-generation type first absorption heat pump, in the 2nd described staged-generation type first absorption heat pump, increase newly-increased generator, newly-increased absorber, newly-increased solution pump and newly-increased solution heat exchanger, to absorb-evaporimeter has the weak solution pipeline to be communicated with the second generator and to be adjusted into absorption-evaporimeter and to have the weak solution pipeline to be communicated with newly-increased absorber through the first solution pump and newly-increased solution heat exchanger through the first solution pump and the second solution heat exchanger, newly-increased absorber has the weak solution pipeline to be communicated with the second generator through newly-increased solution pump and the second solution heat exchanger again, the first generator is had the concentrated solution pipeline to be communicated with absorption-evaporimeter through the first solution heat exchanger to be adjusted into the first generator has the concentrated solution pipeline to be communicated with newly-increased generator through the first solution heat exchanger, newly-increased generator has the concentrated solution pipeline to be communicated with absorption-evaporimeter through newly-increased solution heat exchanger again, newly-increased generator drives in addition the thermal medium pipeline and is communicated with outside, newly-increased absorber also has the heated medium pipeline to be communicated with outside, form staged-generation type first absorption heat pump.

11. staged-generation type first absorption heat pump, in the 3rd described staged-generation type first absorption heat pump, increase newly-increased generator, newly-increased absorber, newly-increased solution pump and newly-increased solution heat exchanger, the first absorption-evaporimeter there is the weak solution pipeline through the first solution pump, the first solution heat exchanger and the 3rd solution heat exchanger are communicated with the first generator and are adjusted into the first absorption-evaporimeter and the weak solution pipeline are arranged through the first solution pump, the first solution heat exchanger and newly-increased solution heat exchanger are communicated with newly-increased absorber, newly-increased absorber has the weak solution pipeline to be communicated with the first generator through newly-increased solution pump and the 3rd solution heat exchanger again, the first generator is had the concentrated solution pipeline to be communicated with the second absorption-evaporimeter through the 3rd solution heat exchanger to be adjusted into the first generator has the concentrated solution pipeline to be communicated with newly-increased generator through the 3rd solution heat exchanger, newly-increased generator has the concentrated solution pipeline to be communicated with the second absorption-evaporimeter through newly-increased solution heat exchanger again, newly-increased generator drives in addition the thermal medium pipeline and is communicated with outside, newly-increased absorber also has the heated medium pipeline to be communicated with outside, form staged-generation type first absorption heat pump.

12. staged-generation type first absorption heat pump, in the 4th described staged-generation type first absorption heat pump, increase newly-increased generator, newly-increased absorber, newly-increased solution pump and newly-increased solution heat exchanger, the first absorption-evaporimeter there is the weak solution pipeline through the first solution pump, the first solution heat exchanger is communicated with the second solution heat exchanger and is adjusted into the first absorption-evaporimeter and the weak solution pipeline is arranged through the first solution pump, the first solution heat exchanger and newly-increased solution heat exchanger are communicated with newly-increased absorber, newly-increased absorber has the weak solution pipeline to be communicated with the second solution heat exchanger through newly-increased solution pump again, the first generator is had the concentrated solution pipeline to be communicated with the second absorption-evaporimeter through the 3rd solution heat exchanger to be adjusted into the first generator has the concentrated solution pipeline to be communicated with newly-increased generator through the 3rd solution heat exchanger, newly-increased generator has the concentrated solution pipeline to be communicated with the second absorption-evaporimeter through newly-increased solution heat exchanger again, newly-increased generator drives in addition the thermal medium pipeline and is communicated with outside, newly-increased absorber also has the heated medium pipeline to be communicated with outside, form staged-generation type first absorption heat pump.

13. staged-generation type first absorption heat pump, in the 5th described staged-generation type first absorption heat pump, increase newly-increased generator, newly-increased absorber, newly-increased solution pump and newly-increased solution heat exchanger, to absorb-evaporimeter has the weak solution pipeline to be communicated with the first generator and to be adjusted into absorption-evaporimeter and to have the weak solution pipeline to be communicated with newly-increased absorber through the first solution pump and newly-increased solution heat exchanger through the first solution pump and the first solution heat exchanger, newly-increased absorber has the weak solution pipeline to be communicated with the first generator through newly-increased solution pump and the first solution heat exchanger again, the first generator is had the concentrated solution pipeline to be communicated with absorption-evaporimeter through the first solution heat exchanger to be adjusted into the first generator has the concentrated solution pipeline to be communicated with newly-increased generator through the first solution heat exchanger, newly-increased generator has the concentrated solution pipeline to be communicated with absorption-evaporimeter through newly-increased solution heat exchanger again, newly-increased generator drives in addition the thermal medium pipeline and is communicated with outside, newly-increased absorber also has the heated medium pipeline to be communicated with outside, form staged-generation type first absorption heat pump.

14. staged-generation type first absorption heat pump, in the 6th described staged-generation type first absorption heat pump, increase newly-increased generator, newly-increased absorber, newly-increased solution pump and newly-increased solution heat exchanger, to absorb-evaporimeter has the weak solution pipeline to be communicated with the second absorber and to be adjusted into absorption-evaporimeter and to have the weak solution pipeline to be communicated with newly-increased absorber through the first solution pump and newly-increased solution heat exchanger through the first solution pump and the second solution heat exchanger, newly-increased absorber has the weak solution pipeline to be communicated with the second absorber through newly-increased solution pump and the second solution heat exchanger again, the first generator is had the concentrated solution pipeline to be communicated with absorption-evaporimeter through the first solution heat exchanger to be adjusted into the first generator has the concentrated solution pipeline to be communicated with newly-increased generator through the first solution heat exchanger, newly-increased generator has the concentrated solution pipeline to be communicated with absorption-evaporimeter through newly-increased solution heat exchanger again, newly-increased generator drives in addition the thermal medium pipeline and is communicated with outside, newly-increased absorber also has the heated medium pipeline to be communicated with outside, form staged-generation type first absorption heat pump.

15. staged-generation type first absorption heat pump, in the 7th described staged-generation type first absorption heat pump, increase newly-increased generator, newly-increased absorber, newly-increased solution pump and newly-increased solution heat exchanger, the first absorption-evaporimeter there is the weak solution pipeline through the first solution pump, the first solution heat exchanger and the 3rd solution heat exchanger are communicated with the first generator and are adjusted into the first absorption-evaporimeter and the weak solution pipeline are arranged through the first solution pump, the first solution heat exchanger and newly-increased solution heat exchanger are communicated with newly-increased absorber, newly-increased absorber has the weak solution pipeline to be communicated with the first generator through newly-increased solution pump and the 3rd solution heat exchanger again, the first generator is had the concentrated solution pipeline to be communicated with the second absorption-evaporimeter through the 3rd solution heat exchanger to be adjusted into the first generator has the concentrated solution pipeline to be communicated with newly-increased generator through the 3rd solution heat exchanger, newly-increased generator has the concentrated solution pipeline to be communicated with the second absorption-evaporimeter through newly-increased solution heat exchanger again, newly-increased generator drives in addition the thermal medium pipeline and is communicated with outside, newly-increased absorber also has the heated medium pipeline to be communicated with outside, form staged-generation type first absorption heat pump.

16. staged-generation type first absorption heat pump, in the 8th described staged-generation type first absorption heat pump, increase newly-increased generator, newly-increased absorber, newly-increased solution pump and newly-increased solution heat exchanger, the first absorption-evaporimeter there is the weak solution pipeline through the first solution pump, the first solution heat exchanger, the second solution heat exchanger and the 4th solution heat exchanger are communicated with the 3rd absorber and are adjusted into absorption-evaporimeter and the weak solution pipeline are arranged through the first solution pump, the first solution heat exchanger and newly-increased solution heat exchanger are communicated with newly-increased absorber, newly-increased absorber has the weak solution pipeline again through newly-increased solution pump, the second solution heat exchanger and the 4th solution heat exchanger are communicated with the 3rd absorber, the first generator is had the concentrated solution pipeline to be communicated with the second absorption-evaporimeter through the 3rd solution heat exchanger to be adjusted into the first generator has the concentrated solution pipeline to be communicated with newly-increased generator through the 3rd solution heat exchanger, newly-increased generator has the concentrated solution pipeline to be communicated with the second absorption-evaporimeter through newly-increased solution heat exchanger again, newly-increased generator drives in addition the thermal medium pipeline and is communicated with outside, newly-increased absorber also has the heated medium pipeline to be communicated with outside, form staged-generation type first absorption heat pump.

17. staged-generation type first absorption heat pump, at 1-2, 5-6, 9-10, in the described arbitrary staged-generation type first absorption heat pump of 13-14 item, increase the cryogen liquid pump, cancelling the second condenser has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with absorber through the second choke valve with absorption-evaporimeter after absorption-evaporimeter is communicated with again, the second condenser arranges the cryogen liquid pipeline and is communicated with the first condenser through the second choke valve, evaporimeter is set up the cryogen liquid pipeline has the refrigerant vapour passage to be communicated with absorber through the cryogen liquid pump with absorption-evaporimeter after absorption-evaporimeter is communicated with again, form staged-generation type first absorption heat pump.

18. staged-generation type first absorption heat pump, at 3-4,7-8,11-12, in the described arbitrary staged-generation type first absorption heat pump of 15-16 item, increase the first cryogen liquid pump and the second cryogen liquid pump, cancelling the second condenser has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with the first absorber through the second choke valve with the first absorption-evaporimeter after the first absorption-evaporimeter is communicated with again, cancelling the second condenser has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with the second absorber through the 4th choke valve with the second absorption-evaporimeter after the second absorption-evaporimeter is communicated with again, the second condenser arranges the cryogen liquid pipeline and is communicated with the first condenser through the second choke valve, the second evaporimeter is set up the cryogen liquid pipeline has the refrigerant vapour passage to be communicated with the second absorber through the second cryogen liquid pump with the second absorption-evaporimeter after the second absorption-evaporimeter is communicated with again, the second evaporimeter or the first evaporimeter are set up the cryogen liquid pipeline has the refrigerant vapour passage to be communicated with the first absorber through the first cryogen liquid pump with the first absorption-evaporimeter after the first absorption-evaporimeter is communicated with again, form staged-generation type first absorption heat pump.

Description of drawings:

Fig. 1 is according to staged-generation type first absorption heat pump provided by the present invention the 1st kind of structure and schematic flow sheet.

Fig. 2 is according to staged-generation type first absorption heat pump provided by the present invention the 2nd kind of structure and schematic flow sheet.

Fig. 3 is according to staged-generation type first absorption heat pump provided by the present invention the 3rd kind of structure and schematic flow sheet.

Fig. 4 is according to staged-generation type first absorption heat pump provided by the present invention the 4th kind of structure and schematic flow sheet.

Fig. 5 is according to staged-generation type first absorption heat pump provided by the present invention the 5th kind of structure and schematic flow sheet.

Fig. 6 is according to staged-generation type first absorption heat pump provided by the present invention the 6th kind of structure and schematic flow sheet.

Fig. 7 is according to staged-generation type first absorption heat pump provided by the present invention the 7th kind of structure and schematic flow sheet.

Fig. 8 is according to staged-generation type first absorption heat pump provided by the present invention the 8th kind of structure and schematic flow sheet.

Fig. 9 is according to staged-generation type first absorption heat pump provided by the present invention the 9th kind of structure and schematic flow sheet.

Figure 10 is according to staged-generation type first absorption heat pump provided by the present invention the 10th kind of structure and schematic flow sheet.

in figure, 1-the first generator, 2-the second generator, 3-absorption-evaporimeter/the-absorption-evaporimeter, 4-absorber/first absorber, 5-the first condenser, 6-the second condenser, the 7-evaporimeter, 8-first throttle valve, 9-second valve, 10-the first solution pump, 11-the second solution pump, 12-the first solution heat exchanger, 13-the second solution heat exchanger, 14-cryogen liquid pump/first cryogen liquid pump, 15-the second absorption-evaporimeter, 16-the second absorber, 17-the second evaporimeter, 18-the 3rd choke valve, 19-the 4th choke valve, 20-the 3rd solution heat exchanger, 21-the 4th solution heat exchanger, 22-the second cryogen liquid pump, 23-the 3rd generator, 24-the 3rd solution pump, A-increases generator newly, and B-increases absorber newly, and C-increases solution pump newly, and D-increases solution heat exchanger newly.

The specific embodiment:

At first be noted that and do not repeat in inessential situation in the statement of structure and flow process.Describe the present invention in detail below in conjunction with accompanying drawing and example.

Staged-generation type first absorption heat pump shown in Figure 1 is achieved in that

1. on structure, it mainly is comprised of the first generator, the second generator, absorption-evaporimeter, absorber, the first condenser, the second condenser, evaporimeter, first throttle valve, the second choke valve, the first solution pump, the second solution pump, the first solution heat exchanger and the second solution heat exchanger; Absorption-evaporimeter 3 has the weak solution pipeline to be communicated with the first generator 1 through the first solution pump 10 and the first solution heat exchanger 12, the first generator 1 also has the concentrated solution pipeline to be communicated with absorption-evaporimeter 3 through the first solution heat exchanger 12, the first generator 1 also has the refrigerant vapour passage to be communicated with the first condenser 5, the first condenser 5 also has the cryogen liquid pipeline to be communicated with evaporimeter 7 through first throttle valve 8, and evaporimeter 7 also has the refrigerant vapour passage to be communicated with absorption-evaporimeter 3; Absorber 4 has the weak solution pipeline to be communicated with the second generator 2 through the second solution pump 11 and the second solution heat exchanger 13, the second generator 2 also has the concentrated solution pipeline to be communicated with absorber 4 through the second solution heat exchanger 13, the second generator 2 also has the refrigerant vapour passage to be communicated with the second condenser 6, and the second condenser 6 cryogen liquid pipeline in addition has the refrigerant vapour passage to be communicated with absorber 4 through the second choke valve 9 with absorption-evaporimeter 3 after absorption-evaporimeter 3 is communicated with again; The first generator 1 and the second generator 2 also have respectively and drive the thermal medium pipeline and is communicated with outside, and evaporimeter 7 medium pipeline that also has surplus heat is communicated with outside, and the first condenser 5, absorber 4 and the second condenser 6 also have respectively the heated medium pipeline to be communicated with outside.

2. on flow process, the weak solution of absorption-evaporimeter 3 enters the first generator 1 through the first solution pump 10 and the first solution heat exchanger 12, drive heat medium flow and discharge and to the first condenser 5, provide refrigerant vapour through the solution that the first generator 1, heating enter in it, the concentrated solution of the first generator 1 enters absorption-evaporimeter 3 through the first solution heat exchanger 12; The weak solution of absorber 4 enters the second generator 2 through the second solution pump 11 and the second solution heat exchanger 13, drive heat medium flow and discharge and to the second condenser 6, provide refrigerant vapour through the solution that the second generator 2, heating enter in it, the concentrated solution of the second generator 2 enters absorber 4 through the second solution heat exchanger 13; The refrigerant vapour heat release of the first condenser 5 becomes cryogen liquid in heated medium, the cryogen liquid of the first condenser 5 enters evaporimeter 7, absorbs waste heat and become refrigerant vapour and to absorptions-evaporimeter 3, provide through 8 throttling of first throttle valve, the refrigerant vapour that enters absorptions-evaporimeter 3 by the absorption of the concentrated solution from the first generator 1 also heat release in the cryogen liquid of the absorption-evaporimeter 3 of flowing through; The refrigerant vapour heat release of the second condenser 6 becomes cryogen liquid in heated medium, the cryogen liquid of the second condenser 6 flow through again after the second choke valve 9 throttlings absorption-evaporimeter 3, absorb heat into refrigerant vapour and to absorber 4, provide, the refrigerant vapour that enters absorber 4 is absorbed also heat release in heated medium by the concentrated solution from the second generator 2, forms staged-generation type first absorption heat pump.

In above-mentioned flow process, the first generator 1 is completed the generating process of solution in the first order, and the second generator 2 is completed the generating process of solution in the second level, and solution divides two-way to circulate.

Staged-generation type first absorption heat pump shown in Figure 2 is achieved in that

1. on structure, it mainly is comprised of the first generator, the second generator, absorption-evaporimeter, absorber, the first condenser, the second condenser, evaporimeter, first throttle valve, the second choke valve, the first solution pump, the second solution pump, the first solution heat exchanger and the second solution heat exchanger, absorption-evaporimeter 3 has the weak solution pipeline to be communicated with the second generator 2 through the first solution pump 10 and the second solution heat exchanger 13, the second generator 2 also has the concentrated solution pipeline to be communicated with absorber 4 through the second solution heat exchanger 13, absorber 4 also has the weak solution pipeline to be communicated with the first generator 1 through the second solution pump 11 and the first solution heat exchanger 12, the first generator 1 also has the concentrated solution pipeline to be communicated with absorption-evaporimeter 3 through the first solution heat exchanger 12, the first generator 1 also has the refrigerant vapour passage to be communicated with the first condenser 5, the first condenser 5 also has the cryogen liquid pipeline to be communicated with evaporimeter 7 through first throttle valve 8, evaporimeter 7 also has the refrigerant vapour passage to be communicated with absorption-evaporimeter 3, the second generator 2 also has the refrigerant vapour passage to be communicated with the second condenser 6, the second condenser 6 also has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with absorber 4 through the second choke valve 9 with absorption-evaporimeter 3 after absorption-evaporimeter 3 is communicated with again, the first generator 1 and the second generator 2 also have respectively the thermal medium of driving pipeline to be communicated with outside, evaporimeter 7 medium pipeline that also has surplus heat is communicated with outside, the first condenser 5, absorber 4 and the second condenser 6 also have respectively the heated medium pipeline to be communicated with outside.

2. on flow process, the weak solution of absorption-evaporimeter 3 enters the second generator 2 through the first solution pump 10 and the second solution heat exchanger 13, the driving heat medium flow of higher temperature is through the second generator 2, the solution that heating enters in it discharges and to the second condenser 6, provides refrigerant vapour, the concentrated solution of the second generator 2 enters absorber 4 through the second solution heat exchanger 13, absorb the refrigerant vapour of self-absorption-evaporimeter 3 and heat release in heated medium, the weak solution of absorber 4 enters the first generator 1 through the second solution pump 11 and the first solution heat exchanger 12, the driving heat medium flow of lower temperature is through the first generator 1, the solution that heating enters in it discharges and to the first condenser 5, provides refrigerant vapour, the concentrated solution of the first generator 1 enters absorption-evaporimeter 3 through the first solution heat exchanger 12, the refrigerant vapour heat release of the first condenser 5 becomes cryogen liquid in heated medium, the cryogen liquid of the first condenser 5 enters evaporimeter 7 through 8 throttlings of first throttle valve, receiving waste heat becomes refrigerant vapour and to absorption-evaporimeter 3, provides, the refrigerant vapour that enters absorption-evaporimeter 3 is absorbed also heat release in the cryogen liquid of the absorption-evaporimeter 3 of flowing through by the concentrated solution from the first generator 1, the refrigerant vapour heat release of the second condenser 6 becomes cryogen liquid in heated medium, the cryogen liquid of the second condenser 6 absorption-evaporimeter 3 of flowing through again after the second choke valve 9 throttlings, absorb heat into refrigerant vapour and to absorber 4, provide, form staged-generation type first absorption heat pump.

In above-mentioned flow process, at first the high temperature driven thermal medium plays a role at the second generator 2, and the driving thermal medium after temperature reduces then plays a role at the first generator 1, and the deep exploitation that this is conducive to drive heat is conducive to improve the value that drives heat; In addition, the circulation of solution belongs to the single channel series circulation.

Staged-generation type first absorption heat pump shown in Figure 3 is achieved in that

In staged-generation type first absorption heat pump shown in Figure 2, increase the cryogen liquid pump, cancelling the second condenser 6 has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with absorber 4 through the second choke valve 9 with absorption-evaporimeter 3 after absorption-evaporimeter 3 is communicated with again, the second condenser 6 arranges the cryogen liquid pipeline and is communicated with the first condenser 5 through the second choke valve 9, evaporimeter 7 is set up the cryogen liquid pipeline has the refrigerant vapour passage to be communicated with absorber 4 through cryogen liquid pump 14 with absorption-evaporimeter 3 after absorption-evaporimeter 3 is communicated with again, forms staged-generation type first absorption heat pump.

Staged-generation type first absorption heat pump shown in Figure 4 is achieved in that

1. on structure, it mainly is comprised of the first generator, the second generator, the first absorption-evaporimeter, second absorption-evaporimeter the first absorber, the second absorber, the first condenser, the second condenser, the first evaporimeter, the second evaporimeter, first throttle valve, the second choke valve, the 3rd choke valve, the 4th choke valve, the first solution pump, the second solution pump, the first solution heat exchanger, the second solution heat exchanger, the 3rd solution heat exchanger and the 4th solution heat exchanger, the first absorption-evaporimeter 3 has the weak solution pipeline through the first solution pump 10, the first solution heat exchanger 12 and the 3rd solution heat exchanger 20 are communicated with the first generator 1, the first generator 1 also has the concentrated solution pipeline to be communicated with the second absorption-evaporimeter 15 through the 3rd solution heat exchanger 20, the second absorption-evaporimeter 15 also has the weak solution pipeline to be communicated with the first absorption-evaporimeter 3 through the first solution heat exchanger 12, the first generator 1 also has the refrigerant vapour passage to be communicated with the first condenser 5, the first condenser 5 also has the cryogen liquid pipeline to be communicated with the second evaporimeter 17 through the 3rd choke valve 18, the second evaporimeter 17 also has the cryogen liquid pipeline to be communicated with the first evaporimeter 7 through first throttle valve 8, the second evaporimeter 17 also has the refrigerant vapour passage to be communicated with the second absorption-evaporimeter 15, the first evaporimeter 7 also has the refrigerant vapour passage to be communicated with the first absorption-evaporimeter 3, the first absorber 4 has the weak solution pipeline through the second solution pump 11, the second solution heat exchanger 13 and the 4th solution heat exchanger 21 are communicated with the second generator 2, the second generator 2 also has the concentrated solution pipeline to be communicated with the second absorber 16 through the 4th solution heat exchanger 21, the second absorber 16 also has the weak solution pipeline to be communicated with absorber 4 through the second solution heat exchanger 13, the second generator 2 also has the refrigerant vapour passage to be communicated with the second condenser 6, the second condenser 6 also has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with the first absorber 4 through the second choke valve 9 with the first absorption-evaporimeter 3 after the first absorption-evaporimeter 3 is communicated with again, the second condenser 6 also has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with the second absorber 16 through the 4th choke valve 19 with the second absorption-evaporimeter 15 after the second absorption-evaporimeter 15 is communicated with again, the first generator 1 and the second generator 2 also have respectively the thermal medium of driving pipeline to be communicated with outside, the first evaporimeter 7 and the second evaporimeter 17 medium pipeline that also has surplus heat respectively is communicated with outside, and the first condenser 5, the first absorber 4, the second absorber 16 and the second condenser 6 also have respectively the heated medium pipeline to be communicated with outside.

2. on flow process, the weak solution of the first absorption-evaporimeter 3 is through the first solution pump 10, the first solution heat exchanger 12 and the 3rd solution heat exchanger 20 enter the first generator 1, drive heat medium flow through the first generator 1, the solution that heating enters in it discharges and to the first condenser 5, provides refrigerant vapour, the concentrated solution of the first generator 1 enters the second absorption-evaporimeter 15 through the 3rd solution heat exchanger 20, absorption from the refrigerant vapour of the second evaporimeter 17 and heat release in the cryogen liquid of the second absorption-evaporimeter 15 of flowing through, the weak solution of the second absorption-evaporimeter 15 enters the first absorption-evaporimeter 3 through the first solution heat exchanger 12, absorption from the refrigerant vapour of the first evaporimeter 7 and heat release in the cryogen liquid of the first absorption-evaporimeter 3 of flowing through, the weak solution of the first absorber 4 is through the second solution pump 11, the second solution heat exchanger 13 and the 4th solution heat exchanger 21 enter the second generator 2, drive heat medium flow through the second generator 2, the solution that heating enters in it discharges and to the second condenser 6, provides refrigerant vapour, the concentrated solution of the second generator 2 enters the second absorber 16 through the 4th solution heat exchanger 21, absorption from the refrigerant vapour of the second absorption-evaporimeter 15 and heat release in heated medium, the weak solution of the second absorber 16 enters the first absorber 4 through the second solution heat exchanger 13, absorption from the refrigerant vapour of the first absorption-evaporimeter 3 and heat release in heated medium, the refrigerant vapour heat release of the first condenser 5 becomes cryogen liquid in heated medium, the cryogen liquid of the first condenser 5 enters the second evaporimeter 17 through the 3rd choke valve 18, the cryogen liquid of the second evaporimeter 17 is divided into two-way---the first via absorbs waste heat and becomes refrigerant vapour and to the second absorptions-evaporimeter 15, provide, the second tunnel through 8 throttlings of first throttle valve enter evaporimeter 7, the absorption waste heat becomes refrigerant vapour and to absorption-evaporimeter 3, provides, the refrigerant vapour heat release of the second condenser 6 becomes cryogen liquid in heated medium, the cryogen liquid of the second condenser 6 is divided into two-way---the first via flow through again after the second choke valve 9 throttlings the first absorption-evaporimeter 3, absorb heat into refrigerant vapour and to the first absorber 4, provide, the second tunnel flow through again after the 4th choke valve 19 throttlings the second absorption-evaporimeter 15, absorb heat into refrigerant vapour and to the second absorber 16, provide, form staged-generation type first absorption heat pump.

Staged-generation type first absorption heat pump shown in Figure 5 is achieved in that

1. on structure, it mainly is comprised of the first generator, the second generator, the first absorption-evaporimeter, second absorption-evaporimeter the first absorber, the second absorber, the first condenser, the second condenser, the first evaporimeter, the second evaporimeter, first throttle valve, the second choke valve, the 3rd choke valve, the 4th choke valve, the first solution pump, the second solution pump, the first solution heat exchanger, the second solution heat exchanger, the 3rd solution heat exchanger and the 4th solution heat exchanger, the first absorption-evaporimeter 3 has the weak solution pipeline through the first solution pump 10, the first solution heat exchanger 12, the second solution heat exchanger 13 and the 4th solution heat exchanger 21 are communicated with the second generator 2, the second generator 2 also has the concentrated solution pipeline to be communicated with the second absorber 16 through the 4th solution heat exchanger 21, the second absorber 16 also has the weak solution pipeline to be communicated with the first absorber 4 through the second solution heat exchanger 13, the first absorber 4 also has the weak solution pipeline to be communicated with the first generator 1 through the second solution pump 11 and the 3rd solution heat exchanger 20, the first generator 1 also has the concentrated solution pipeline to be communicated with the second absorption-evaporimeter 15 through the 3rd solution heat exchanger 20, the second absorption-evaporimeter 15 also has the weak solution pipeline to be communicated with the first absorption-evaporimeter 3 through the first solution heat exchanger 12, the first generator 1 also has the refrigerant vapour passage to be communicated with the first condenser 5, the first condenser 5 also has the cryogen liquid pipeline to be communicated with the second evaporimeter 17 through the 3rd choke valve 18, the second evaporimeter 17 also has the cryogen liquid pipeline to be communicated with the first evaporimeter 7 through first throttle valve 8, the second evaporimeter 17 also has the refrigerant vapour passage to be communicated with the second absorption-evaporimeter 15, the first evaporimeter 7 also has the refrigerant vapour passage to be communicated with the first absorption-evaporimeter 3, the second generator 2 also has the refrigerant vapour passage to be communicated with the second condenser 6, the second condenser 6 also has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with the first absorber 4 through the second choke valve 9 with the first absorption-evaporimeter 3 after the first absorption-evaporimeter 3 is communicated with again, the second condenser 6 also has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with the second absorber 16 through the 4th choke valve 19 with the second absorption-evaporimeter 15 after the second absorption-evaporimeter 15 is communicated with again, the first generator 1 and the second generator 2 also have respectively the thermal medium of driving pipeline to be communicated with outside, the first evaporimeter 7 and the second evaporimeter 17 medium pipeline that also has surplus heat respectively is communicated with outside, the first condenser 5, the first absorber 4, the second absorber 16 and the second condenser 6 also have respectively the heated medium pipeline to be communicated with outside.

2. on flow process, the weak solution of the first absorption-evaporimeter 3 is through the first solution pump 10, the first solution heat exchanger 12, the second solution heat exchanger 13 and the 4th solution heat exchanger 21 enter the second generator 2, drive heat medium flow through the second generator 2, the solution that heating enters in it discharges and to the second condenser 6, provides refrigerant vapour, the concentrated solution of the second generator 2 enters the second absorber 16 through the 4th solution heat exchanger 21, absorption from the refrigerant vapour of the second absorption-evaporimeter 15 and heat release in heated medium, the weak solution of the second absorber 16 enters the first absorber 4 through the second solution heat exchanger 13, absorption from the refrigerant vapour of the first absorption-evaporimeter 3 and heat release in heated medium, the weak solution of the first absorber 4 enters the first generator 1 through the second solution pump 11 and the 3rd solution heat exchanger 20, drive heat medium flow through the first generator 1, the solution that heating enters in it discharges and to the first condenser 5, provides refrigerant vapour, the concentrated solution of the first generator 1 enters the second absorption-evaporimeter 15 through the 3rd solution heat exchanger 20, absorption from the refrigerant vapour of the second evaporimeter 17 and heat release in the cryogen liquid of the second absorption-evaporimeter 15 of flowing through, the weak solution of the second absorption-evaporimeter 15 enters the first absorption-evaporimeter 3 through the first solution heat exchanger 12, the refrigerant vapour heat release of the first condenser 5 becomes cryogen liquid in heated medium, the cryogen liquid of the first condenser 5 enters the second evaporimeter 17 through the 3rd choke valve 18, the cryogen liquid of the second evaporimeter 17 is divided into two-way---the first via absorbs waste heat and becomes refrigerant vapour and to the second absorptions-evaporimeter 15, provide, the second tunnel through 8 throttlings of first throttle valve enter evaporimeter 7, the absorption waste heat becomes refrigerant vapour and to absorption-evaporimeter 3, provides, the refrigerant vapour heat release of the second condenser 6 becomes cryogen liquid in heated medium, the cryogen liquid of the second condenser 6 is divided into two-way---the first via flow through again after the second choke valve 9 throttlings the first absorption-evaporimeter 3, absorb heat into refrigerant vapour and to the first absorber 4, provide, the second tunnel flow through again after the 4th choke valve 19 throttlings the second absorption-evaporimeter 15, absorb heat into refrigerant vapour and to the second absorber 16, provide, form staged-generation type first absorption heat pump.

Staged-generation type first absorption heat pump shown in Figure 6 is achieved in that

in staged-generation type first absorption heat pump shown in Figure 5, increase the first cryogen liquid pump and the second cryogen liquid pump, cancelling the second condenser 6 has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with the first absorber 4 through the second choke valve 9 with the first absorption-evaporimeter 3 after the first absorption-evaporimeter 3 is communicated with again, cancelling the second condenser 6 has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with the second absorber 16 through the 4th choke valve 19 with the second absorption-evaporimeter 15 after the second absorption-evaporimeter 15 is communicated with again, the second condenser 6 arranges the cryogen liquid pipeline and is communicated with the first condenser 5 through the second choke valve 9, the second evaporimeter 17 is set up the cryogen liquid pipeline has the refrigerant vapour passage to be communicated with the second absorber 16 through the second cryogen liquid pump 22 with the second absorption-evaporimeter 15 after the second absorption-evaporimeter 15 is communicated with again, the second evaporimeter 17 or the first evaporimeter 7 are set up the cryogen liquid pipeline has the refrigerant vapour passage to be communicated with the first absorber 4 through the first cryogen liquid pump 14 with the first absorption-evaporimeter 3 after the first absorption-evaporimeter 3 is communicated with again, form staged-generation type first absorption heat pump.

Staged-generation type first absorption heat pump shown in Figure 7 is achieved in that

1. on structure, in staged-generation type first absorption heat pump shown in Figure 1, increase by the 3rd generator, the second absorber, the 3rd solution pump and the 3rd solution heat exchanger, there is the weak solution pipeline to be communicated with the second generator 2 and to be adjusted into the first absorber 4 and to have the weak solution pipeline to be communicated with the second absorber 16 through the second solution pump 11 and the second solution heat exchanger 13 through the second solution pump 11 and the second solution heat exchanger 13 the first absorber 4, the second absorber 16 has the weak solution pipeline to be communicated with the second generator 2 through the 3rd solution pump 24 and the 3rd solution heat exchanger 20 again, the second generator 2 is had the concentrated solution pipeline to be communicated with the first absorber 4 through the second solution heat exchanger 13 to be adjusted into the second generator 2 has the concentrated solution pipeline to be communicated with the 3rd generator 23 through the 3rd solution heat exchanger 20, the 3rd generator 23 has the concentrated solution pipeline to be communicated with the first absorber 4 through the second solution heat exchanger 13 again, the 3rd generator 23 drives in addition the thermal medium pipeline and is communicated with outside, the second absorber 16 also has the heated medium pipeline to be communicated with outside.

2. on flow process, the weak solution of the first absorber 4 enters the second absorber 16, absorbs from the refrigerant vapour of the 3rd generator 23 and heat release in heated medium through the second solution pump 11 and the second solution heat exchanger 13, and the weak solution of the second absorber 16 enters the second generator 2 through the 3rd solution pump 24 and the 3rd solution heat exchanger 20; The concentrated solution of the second generator 2 enters the 3rd generator 23 through the 3rd solution heat exchanger 20, driving heat medium flow discharges and to the second absorber 16, provides refrigerant vapour through the solution that the 3rd generator 23, heating enter in it, the concentrated solution of the 3rd generator 23 enters the first absorber 4, the refrigerant vapour that absorbs self-absorption-evaporimeter 3 and heat release in heated medium through the second solution heat exchanger 13, forms the staged-generation type first absorption heat pump with backheat heat supply end.

Staged-generation type first absorption heat pump shown in Figure 8 is achieved in that

1. on structure, in staged-generation type first absorption heat pump shown in Figure 2, increase by the 3rd generator, the second absorber, the 3rd solution pump and the 3rd solution heat exchanger, to absorb-evaporimeter 3 has the weak solution pipeline to be communicated with the second generator 2 and to be adjusted into absorption-evaporimeter 3 and to have the weak solution pipeline to be communicated with the second absorber 16 through the first solution pump 10 and the second solution heat exchanger 13 through the first solution pump 10 and the second solution heat exchanger 13, the second absorber 16 has the weak solution pipeline to be communicated with the second generator 2 through the 3rd solution pump 24 and the 3rd solution heat exchanger 20 again, the second generator 2 is had the concentrated solution pipeline to be communicated with the first absorber 4 through the second solution heat exchanger 13 to be adjusted into the second generator 2 has the concentrated solution pipeline to be communicated with the 3rd generator 23 through the 3rd solution heat exchanger 20, the 3rd generator 23 has the concentrated solution pipeline to be communicated with the first absorber 4 through the second solution heat exchanger 13 again, the 3rd generator 23 drives in addition the thermal medium pipeline and is communicated with outside, the second absorber 16 also has the heated medium pipeline to be communicated with outside.

2. on flow process, the weak solution of absorption-evaporimeter 3 enters the second absorber 16, absorbs from the refrigerant vapour of the 3rd generator 23 and heat release in heated medium through the first solution pump 10 and the second solution heat exchanger 13, and the weak solution of the second absorber 16 enters the second generator 2 through the 3rd solution pump 24 and the 3rd solution heat exchanger 20, the concentrated solution of the second generator 2 enters the 3rd generator 23 through the 3rd solution heat exchanger 20, drive heat medium flow through the 3rd generator 23, the solution that heating enters in it discharges and to the second absorber 16, provides refrigerant vapour, the concentrated solution of the 3rd generator 23 enters the first absorber 4 through the second solution heat exchanger 13, absorb the refrigerant vapour of self-absorption-evaporimeter 3 and heat release in heated medium, the weak solution of the first absorber 4 enters the first generator 1 through the second solution pump 11 and the first solution heat exchanger 12, the concentrated solution of the first generator 1 enters absorption-evaporimeter 3 through the first solution heat exchanger 12, formation has the staged-generation type first absorption heat pump of backheat heat supply end.

Staged-generation type first absorption heat pump shown in Figure 9 is achieved in that

1. on structure, in staged-generation type first absorption heat pump shown in Figure 1, increase newly-increased generator, newly-increased absorber, newly-increased solution pump and newly-increased solution heat exchanger, to absorb-evaporimeter 3 has the weak solution pipeline to be communicated with the first generator 1 and to be adjusted into absorption-evaporimeter 3 and to have the weak solution pipeline to be communicated with newly-increased absorber B through the first solution pump 10 and newly-increased solution heat exchanger D through the first solution pump 10 and the first solution heat exchanger 12, newly-increased absorber B has the weak solution pipeline to be communicated with the first generator 1 through newly-increased solution pump C and the first solution heat exchanger 12 again, the first generator 1 is had the concentrated solution pipeline to be communicated with absorption-evaporimeter 3 through the first solution heat exchanger 12 to be adjusted into the first generator 1 has the concentrated solution pipeline to be communicated with newly-increased generator A through the first solution heat exchanger 12, newly-increased generator A has the concentrated solution pipeline to be communicated with absorption-evaporimeter 3 through newly-increased solution heat exchanger D again, newly-increased generator A drives in addition the thermal medium pipeline and is communicated with outside, newly-increased absorber B also has the heated medium pipeline to be communicated with outside.

2. on flow process, the weak solution of absorption-evaporimeter 3 enters newly-increased absorber B, absorbs from the refrigerant vapour of newly-increased generator A and heat release in heated medium through the first solution pump 10 and newly-increased solution heat exchanger D, and the weak solution of newly-increased absorber B enters the first generator 1 through newly-increased solution pump C and the first solution heat exchanger 12; The concentrated solution of the first generator 1 enters newly-increased generator A through the first solution heat exchanger 12, driving heat medium flow discharges and to newly-increased absorber B, provides refrigerant vapour through the solution that newly-increased generator A, heating enter in it, the concentrated solution of newly-increased generator A enters absorption-evaporimeter 3 through newly-increased solution heat exchanger D, forms the staged-generation type first absorption heat pump with backheat heat supply end.

Staged-generation type first absorption heat pump shown in Figure 10 is achieved in that

1. on structure, in staged-generation type first absorption heat pump shown in Figure 3, increase newly-increased generator, newly-increased absorber, newly-increased solution pump and newly-increased solution heat exchanger, to absorb-evaporimeter 3 has the weak solution pipeline to be communicated with the second generator 2 and to be adjusted into absorption-evaporimeter 3 and to have the weak solution pipeline to be communicated with newly-increased absorber B through the first solution pump 10 and newly-increased solution heat exchanger D through the first solution pump 10 and the second solution heat exchanger 13, newly-increased absorber B has the weak solution pipeline to be communicated with the second generator 2 through newly-increased solution pump C and the second solution heat exchanger 13 again, the first generator 1 is had the concentrated solution pipeline to be communicated with absorption-evaporimeter 3 through the first solution heat exchanger 12 to be adjusted into the first generator 1 has the concentrated solution pipeline to be communicated with newly-increased generator A through the first solution heat exchanger 12, newly-increased generator A has the concentrated solution pipeline to be communicated with absorption-evaporimeter 3 through newly-increased solution heat exchanger D again, newly-increased generator A drives in addition the thermal medium pipeline and is communicated with outside, newly-increased absorber B also has the heated medium pipeline to be communicated with outside.

2. on flow process, the weak solution of absorption-evaporimeter 3 enters newly-increased absorber B, absorbs from the refrigerant vapour of newly-increased generator A and heat release in heated medium through the first solution pump 10 and newly-increased solution heat exchanger D, and the weak solution of newly-increased absorber B enters the second generator 2 through newly-increased solution pump C and the second solution heat exchanger 13; The concentrated solution of the second generator 2 enters absorber 4, the refrigerant vapour that absorbs self-absorption-evaporimeter 3 and heat release in heated medium through the second solution heat exchanger 13, and the weak solution of absorber 4 enters the first generator 1 through the second solution pump 11 and the first solution heat exchanger 12; The concentrated solution of the first generator 1 enters newly-increased generator A through the first solution heat exchanger 12, driving heat medium flow discharges and to newly-increased absorber B, provides refrigerant vapour through the solution that newly-increased generator A, heating enter in it, the concentrated solution of newly-increased generator A enters absorption-evaporimeter 3 through newly-increased solution heat exchanger D, forms the staged-generation type first absorption heat pump with backheat heat supply end.

The effect that the technology of the present invention can realize---staged-generation type first absorption heat pump proposed by the invention has following effect and advantage:

(1) waste heat is realized that two-stage promotes and has three above heat supply ends, be conducive to the deep exploitation cryogenic waste heat resource, be conducive to meet the heat demand of using of user's wide temperature interval and higher heating finishing temperature.

(2) adopt two and plural generator, can realize driving the deep exploitation of thermal medium, improve the value that drives heat.

(3) adopt two and plural generator, can utilize the driving heat source of different temperatures grade, realize the efficient of heat energy and rationally utilize.

(4) absorption-evaporimeter provides refrigerant vapour to absorber, and absorber provides thermic load to the user, avoids or reduced the risk of solution crystallization.

While (5) adopting the shunt solution circulation, can, for the concrete condition of residual heat resources and user's heat demand, adopt the different operating medium corresponding.

(6) enrich the type of first-class absorption type heat pump, expanded the range of application of first-class absorption type heat pump, be conducive to adopt better first-class absorption type heat pump to realize UTILIZATION OF VESIDUAL HEAT IN, improved energy utilization rate.

Claims

1. staged-generation type first absorption heat pump, mainly be comprised of the first generator, the second generator, absorption-evaporimeter, absorber, the first condenser, the second condenser, evaporimeter, first throttle valve, the second choke valve, the first solution pump, the second solution pump, the first solution heat exchanger and the second solution heat exchanger; Absorption-evaporimeter (3) has the weak solution pipeline to be communicated with the first generator (1) through the first solution pump (10) and the first solution heat exchanger (12), the first generator (1) also has the concentrated solution pipeline to be communicated with absorption-evaporimeter (3) through the first solution heat exchanger (12), the first generator (1) also has the refrigerant vapour passage to be communicated with the first condenser (5), the first condenser (5) also has the cryogen liquid pipeline to be communicated with evaporimeter (7) through first throttle valve (8), and evaporimeter (7) also has the refrigerant vapour passage to be communicated with absorption-evaporimeter (3); Absorber (4) has the weak solution pipeline to be communicated with the second generator (2) through the second solution pump (11) and the second solution heat exchanger (13), the second generator (2) also has the concentrated solution pipeline to be communicated with absorber (4) through the second solution heat exchanger (13), the second generator (2) also has the refrigerant vapour passage to be communicated with the second condenser (6), and the second condenser (6) cryogen liquid pipeline in addition has the refrigerant vapour passage to be communicated with absorber (4) through the second choke valve (9) with absorption-evaporimeter (3) after absorption-evaporimeter (3) is communicated with again; The first generator (1) and the second generator (2) also have respectively the thermal medium of driving pipeline to be communicated with outside, evaporimeter (7) medium pipeline that also has surplus heat is communicated with outside, the first condenser (5), absorber (4) and the second condenser (6) also have respectively the heated medium pipeline to be communicated with outside, form staged-generation type first absorption heat pump.

2. staged-generation type first absorption heat pump, mainly be comprised of the first generator, the second generator, absorption-evaporimeter, absorber, the first condenser, the second condenser, evaporimeter, first throttle valve, the second choke valve, the first solution pump, the second solution pump, the first solution heat exchanger and the second solution heat exchanger; absorption-evaporimeter (3) has the weak solution pipeline to be communicated with the second generator (2) through the first solution pump (10) and the second solution heat exchanger (13), the second generator (2) also has the concentrated solution pipeline to be communicated with absorber (4) through the second solution heat exchanger (13), absorber (4) also has the weak solution pipeline to be communicated with the first generator (1) through the second solution pump (11) and the first solution heat exchanger (12), the first generator (1) also has the concentrated solution pipeline to be communicated with absorption-evaporimeter (3) through the first solution heat exchanger (12), the first generator (1) also has the refrigerant vapour passage to be communicated with the first condenser (5), the first condenser (5) also has the cryogen liquid pipeline to be communicated with evaporimeter (7) through first throttle valve (8), evaporimeter (7) also has the refrigerant vapour passage to be communicated with absorption-evaporimeter (3), the second generator (2) also has the refrigerant vapour passage to be communicated with the second condenser (6), the second condenser (6) also has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with absorber (4) through the second choke valve (9) with absorption-evaporimeter (3) after absorption-evaporimeter (3) is communicated with again, the first generator (1) and the second generator (2) also have respectively the thermal medium of driving pipeline to be communicated with outside, evaporimeter (7) medium pipeline that also has surplus heat is communicated with outside, the first condenser (5), absorber (4) and the second condenser (6) also have respectively the heated medium pipeline to be communicated with outside, form staged-generation type first absorption heat pump.

3. staged-generation type first absorption heat pump, mainly be comprised of the first generator, the second generator, the first absorption-evaporimeter, the second absorption-evaporimeter, the first absorber, the second absorber, the first condenser, the second condenser, the first evaporimeter, the second evaporimeter, first throttle valve, the second choke valve, the 3rd choke valve, the 4th choke valve, the first solution pump, the second solution pump, the first solution heat exchanger, the second solution heat exchanger, the 3rd solution heat exchanger and the 4th solution heat exchanger, the first absorption-evaporimeter (3) has the weak solution pipeline through the first solution pump (10), the first solution heat exchanger (12) and the 3rd solution heat exchanger (20) are communicated with the first generator (1), the first generator (1) also has the concentrated solution pipeline to be communicated with the second absorption-evaporimeter (15) through the 3rd solution heat exchanger (20), the second absorption-evaporimeter (15) also has the weak solution pipeline to be communicated with the first absorption-evaporimeter (3) through the first solution heat exchanger (12), the first generator (1) also has the refrigerant vapour passage to be communicated with the first condenser (5), the first condenser (5) also has the cryogen liquid pipeline to be communicated with the second evaporimeter (17) through the 3rd choke valve (18), the second evaporimeter (17) also has the cryogen liquid pipeline to be communicated with the first evaporimeter (7) through first throttle valve (8), the second evaporimeter (17) also has the refrigerant vapour passage to be communicated with the second absorption-evaporimeter (15), the first evaporimeter (7) also has the refrigerant vapour passage to be communicated with the first absorption-evaporimeter (3), the first absorber (4) has the weak solution pipeline through the second solution pump (11), the second solution heat exchanger (13) and the 4th solution heat exchanger (21) are communicated with the second generator (2), the second generator (2) also has the concentrated solution pipeline to be communicated with the second absorber (16) through the 4th solution heat exchanger (21), the second absorber (16) also has the weak solution pipeline to be communicated with the first absorber (4) through the second solution heat exchanger (13), the second generator (2) also has the refrigerant vapour passage to be communicated with the second condenser (6), the second condenser (6) also has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with the first absorber (4) through the second choke valve (9) with the first absorption-evaporimeter (3) after the first absorption-evaporimeter (3) is communicated with again, the second condenser (6) also has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with the second absorber (16) through the 4th choke valve (19) with the second absorption-evaporimeter (15) after the second absorption-evaporimeter (15) is communicated with again, the first generator (1) and the second generator (2) also have respectively the thermal medium of driving pipeline to be communicated with outside, the first evaporimeter (7) and the second evaporimeter (17) medium pipeline that also has surplus heat respectively is communicated with outside, the first condenser (5), the first absorber (4), the second absorber (16) and the second condenser (6) also have respectively the heated medium pipeline to be communicated with outside, form staged-generation type first absorption heat pump.

4. staged-generation type first absorption heat pump, mainly be comprised of the first generator, the second generator, the first absorption-evaporimeter, the second absorption-evaporimeter, the first absorber, the second absorber, the first condenser, the second condenser, the first evaporimeter, the second evaporimeter, first throttle valve, the second choke valve, the 3rd choke valve, the 4th choke valve, the first solution pump, the second solution pump, the first solution heat exchanger, the second solution heat exchanger, the 3rd solution heat exchanger and the 4th solution heat exchanger; the first absorption-evaporimeter (3) has the weak solution pipeline through the first solution pump (10), the first solution heat exchanger (12), the second solution heat exchanger (13) and the 4th solution heat exchanger (21) are communicated with the second generator (2), the second generator (2) also has the concentrated solution pipeline to be communicated with the second absorber (16) through the 4th solution heat exchanger (21), the second absorber (16) also has the weak solution pipeline to be communicated with the first absorber (4) through the second solution heat exchanger (13), the first absorber (4) also has the weak solution pipeline to be communicated with the first generator (1) through the second solution pump (11) and the 3rd solution heat exchanger (20), the first generator (1) also has the concentrated solution pipeline to be communicated with the second absorption-evaporimeter (15) through the 3rd solution heat exchanger (20), the second absorption-evaporimeter (15) also has the weak solution pipeline to be communicated with the first absorption-evaporimeter (3) through the first solution heat exchanger (12), the first generator (1) also has the refrigerant vapour passage to be communicated with the first condenser (5), the first condenser (5) also has the cryogen liquid pipeline to be communicated with the second evaporimeter (17) through the 3rd choke valve (18), the second evaporimeter (17) also has the cryogen liquid pipeline to be communicated with the first evaporimeter (7) through first throttle valve (8), the second evaporimeter (17) also has the refrigerant vapour passage to be communicated with the second absorption-evaporimeter (15), the first evaporimeter (7) also has the refrigerant vapour passage to be communicated with the first absorption-evaporimeter (3), the second generator (2) also has the refrigerant vapour passage to be communicated with the second condenser (6), the second condenser (6) also has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with the first absorber (4) through the second choke valve (9) with the first absorption-evaporimeter (3) after the first absorption-evaporimeter (3) is communicated with again, the second condenser (6) also has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with the second absorber (16) through the 4th choke valve (19) with the second absorption-evaporimeter (15) after the second absorption-evaporimeter (15) is communicated with again, the first generator (1) and the second generator (2) also have respectively the thermal medium of driving pipeline to be communicated with outside, the first evaporimeter (7) and the second evaporimeter (17) medium pipeline that also has surplus heat respectively is communicated with outside, the first condenser (5), the first absorber (4), the second absorber (16) and the second condenser (6) also have respectively the heated medium pipeline to be communicated with outside, form staged-generation type first absorption heat pump.

5. staged-generation type first absorption heat pump, in staged-generation type first absorption heat pump claimed in claim 1, increase by the 3rd generator, the second absorber, the 3rd solution pump and the 3rd solution heat exchanger, there is the weak solution pipeline to be communicated with the second generator (2) and to be adjusted into the first absorber (4) and to have the weak solution pipeline to be communicated with the second absorber (16) through the second solution pump (11) and the second solution heat exchanger (13) through the second solution pump (11) and the second solution heat exchanger (13) the first absorber (4), the second absorber (16) has the weak solution pipeline to be communicated with the second generator (2) through the 3rd solution pump (24) and the 3rd solution heat exchanger (20) again, the second generator (2) is had the concentrated solution pipeline to be communicated with the first absorber (4) through the second solution heat exchanger (13) to be adjusted into the second generator (2) has the concentrated solution pipeline to be communicated with the 3rd generator (23) through the 3rd solution heat exchanger (20), the 3rd generator (23) has the concentrated solution pipeline to be communicated with the first absorber (4) through the second solution heat exchanger (13) again, the 3rd generator (23) drives in addition the thermal medium pipeline and is communicated with outside, the second absorber (16) also has the heated medium pipeline to be communicated with outside, form staged-generation type first absorption heat pump.

6. staged-generation type first absorption heat pump, in staged-generation type first absorption heat pump claimed in claim 2, increase by the 3rd generator, the second absorber, the 3rd solution pump and the 3rd solution heat exchanger, to absorb-evaporimeter (3) has the weak solution pipeline to be communicated with the second generator (2) and to be adjusted into absorption-evaporimeter (3) and to have the weak solution pipeline to be communicated with the second absorber (16) through the first solution pump (10) and the second solution heat exchanger (13) through the first solution pump (10) and the second solution heat exchanger (13), the second absorber (16) has the weak solution pipeline to be communicated with the second generator (2) through the 3rd solution pump (24) and the 3rd solution heat exchanger (20) again, the second generator (2) is had the concentrated solution pipeline to be communicated with the first absorber (4) through the second solution heat exchanger (13) to be adjusted into the second generator (2) has the concentrated solution pipeline to be communicated with the 3rd generator (23) through the 3rd solution heat exchanger (20), the 3rd generator (23) has the concentrated solution pipeline to be communicated with the first absorber (4) through the second solution heat exchanger (13) again, the 3rd generator (23) drives in addition the thermal medium pipeline and is communicated with outside, the second absorber (16) also has the heated medium pipeline to be communicated with outside, form staged-generation type first absorption heat pump.

7. staged-generation type first absorption heat pump, in staged-generation type first absorption heat pump claimed in claim 3, increase by the 3rd generator, the 3rd absorber, the 3rd solution pump and the 5th solution heat exchanger, the first absorber (4) there is the weak solution pipeline through the second solution pump (11), the second solution heat exchanger (13) and the 4th solution heat exchanger (21) are communicated with the second generator (2) and are adjusted into the first absorber (4) and the weak solution pipeline are arranged through the second solution pump (11), the second solution heat exchanger (13) and the 4th solution heat exchanger (21) are communicated with the 3rd absorber, the 3rd absorber has the weak solution pipeline to be communicated with the second generator (2) through the 3rd solution pump (24) and the 5th solution heat exchanger again, the second generator (2) is had the concentrated solution pipeline to be communicated with the second absorber (16) through the 4th solution heat exchanger (21) to be adjusted into the second generator (2) has the concentrated solution pipeline to be communicated with the 3rd generator (23) through the 5th solution heat exchanger, the 3rd generator (23) has the concentrated solution pipeline to be communicated with the second absorber (16) through the 4th solution heat exchanger (21) again, the 3rd generator (23) drives in addition the thermal medium pipeline and is communicated with outside, the 3rd absorber also has the heated medium pipeline to be communicated with outside, form staged-generation type first absorption heat pump.

8. staged-generation type first absorption heat pump, in staged-generation type first absorption heat pump claimed in claim 4, increase by the 3rd generator, the 3rd absorber, the 3rd solution pump and the 5th solution heat exchanger, the first absorption-evaporimeter (3) there is the weak solution pipeline through the first solution pump (10), the first solution heat exchanger (12), the second solution heat exchanger (13) and the 4th solution heat exchanger (21) are communicated with the second generator (2) and are adjusted into the first absorption-evaporimeter (3) and the weak solution pipeline are arranged through the first solution pump (10), the first solution heat exchanger (12), the second solution heat exchanger (13) and the 4th solution heat exchanger (21) are communicated with the 3rd absorber, the 3rd absorber has the weak solution pipeline to be communicated with the second generator (2) through the 3rd solution pump (24) and the 5th solution heat exchanger again, the second generator (2) is had the concentrated solution pipeline to be communicated with the second absorber (16) through the 4th solution heat exchanger (21) to be adjusted into the second generator (2) has the concentrated solution pipeline to be communicated with the 3rd generator (23) through the 5th solution heat exchanger, the 3rd generator (23) has the concentrated solution pipeline to be communicated with the second absorber (16) through the 4th solution heat exchanger (21) again, the 3rd generator (23) drives in addition the thermal medium pipeline and is communicated with outside, the 3rd absorber also has the heated medium pipeline to be communicated with outside, form staged-generation type first absorption heat pump.

9. staged-generation type first absorption heat pump, in staged-generation type first absorption heat pump claimed in claim 1, increase newly-increased generator, newly-increased absorber, newly-increased solution pump and newly-increased solution heat exchanger, to absorb-evaporimeter (3) has the weak solution pipeline to be communicated with the first generator (1) and to be adjusted into absorption-evaporimeter (3) and to have the weak solution pipeline to be communicated with newly-increased absorber (B) through the first solution pump (10) and newly-increased solution heat exchanger (D) through the first solution pump (10) and the first solution heat exchanger (12), newly-increased absorber (B) has the weak solution pipeline to be communicated with the first generator (1) through newly-increased solution pump (C) and the first solution heat exchanger (12) again, the first generator (1) is had the concentrated solution pipeline to be communicated with absorption-evaporimeter (3) through the first solution heat exchanger (12) to be adjusted into the first generator (1) has the concentrated solution pipeline to be communicated with newly-increased generator (A) through the first solution heat exchanger (12), newly-increased generator (A) has the concentrated solution pipeline to be communicated with absorption-evaporimeter (3) through newly-increased solution heat exchanger (D) again, newly-increased generator (A) drives in addition the thermal medium pipeline and is communicated with outside, newly-increased absorber (B) also has the heated medium pipeline to be communicated with outside, form staged-generation type first absorption heat pump.

10. staged-generation type first absorption heat pump, in staged-generation type first absorption heat pump claimed in claim 2, increase newly-increased generator, newly-increased absorber, newly-increased solution pump and newly-increased solution heat exchanger, to absorb-evaporimeter (3) has the weak solution pipeline to be communicated with the second generator (2) and to be adjusted into absorption-evaporimeter (3) and to have the weak solution pipeline to be communicated with newly-increased absorber (B) through the first solution pump (10) and newly-increased solution heat exchanger (D) through the first solution pump (10) and the second solution heat exchanger (13), newly-increased absorber (B) has the weak solution pipeline to be communicated with the second generator (2) through newly-increased solution pump (C) and the second solution heat exchanger (13) again, the first generator (1) is had the concentrated solution pipeline to be communicated with absorption-evaporimeter (3) through the first solution heat exchanger (12) to be adjusted into the first generator (1) has the concentrated solution pipeline to be communicated with newly-increased generator (A) through the first solution heat exchanger (12), newly-increased generator (A) has the concentrated solution pipeline to be communicated with absorption-evaporimeter (3) through newly-increased solution heat exchanger (D) again, newly-increased generator (A) drives in addition the thermal medium pipeline and is communicated with outside, newly-increased absorber (B) also has the heated medium pipeline to be communicated with outside, form staged-generation type first absorption heat pump.

11. staged-generation type first absorption heat pump, in staged-generation type first absorption heat pump claimed in claim 3, increase newly-increased generator, newly-increased absorber, newly-increased solution pump and newly-increased solution heat exchanger, the first absorption-evaporimeter (3) there is the weak solution pipeline through the first solution pump (10), the first solution heat exchanger (12) and the 3rd solution heat exchanger (20) are communicated with the first generator (1) and are adjusted into the first absorption-evaporimeter (3) and the weak solution pipeline are arranged through the first solution pump (10), the first solution heat exchanger (12) and newly-increased solution heat exchanger (D) are communicated with newly-increased absorber (B), newly-increased absorber (B) has the weak solution pipeline to be communicated with the first generator (1) through newly-increased solution pump (C) and the 3rd solution heat exchanger (20) again, the first generator (1) is had the concentrated solution pipeline to be communicated with the second absorption-evaporimeter (15) through the 3rd solution heat exchanger (20) to be adjusted into the first generator (1) has the concentrated solution pipeline to be communicated with newly-increased generator (A) through the 3rd solution heat exchanger (20), newly-increased generator (A) has the concentrated solution pipeline to be communicated with the second absorption-evaporimeter (15) through newly-increased solution heat exchanger (D) again, newly-increased generator (A) drives in addition the thermal medium pipeline and is communicated with outside, newly-increased absorber (B) also has the heated medium pipeline to be communicated with outside, form staged-generation type first absorption heat pump.

12. staged-generation type first absorption heat pump, in staged-generation type first absorption heat pump claimed in claim 4, increase newly-increased generator, newly-increased absorber, newly-increased solution pump and newly-increased solution heat exchanger, the first absorption-evaporimeter (3) there is the weak solution pipeline through the first solution pump (10), the first solution heat exchanger (12) is communicated with the second solution heat exchanger (13) and is adjusted into the first absorption-evaporimeter (3) and the weak solution pipeline is arranged through the first solution pump (10), the first solution heat exchanger (12) and newly-increased solution heat exchanger (D) are communicated with newly-increased absorber (B), newly-increased absorber (B) has the weak solution pipeline to be communicated with the second solution heat exchanger (13) through newly-increased solution pump (C) again, the first generator (1) is had the concentrated solution pipeline to be communicated with the second absorption-evaporimeter (15) through the 3rd solution heat exchanger (20) to be adjusted into the first generator (1) has the concentrated solution pipeline to be communicated with newly-increased generator (A) through the 3rd solution heat exchanger (20), newly-increased generator (A) has the concentrated solution pipeline to be communicated with the second absorption-evaporimeter (15) through newly-increased solution heat exchanger (D) again, newly-increased generator (A) drives in addition the thermal medium pipeline and is communicated with outside, newly-increased absorber (B) also has the heated medium pipeline to be communicated with outside, form staged-generation type first absorption heat pump.

13. staged-generation type first absorption heat pump, in staged-generation type first absorption heat pump claimed in claim 5, increase newly-increased generator, newly-increased absorber, newly-increased solution pump and newly-increased solution heat exchanger, to absorb-evaporimeter (3) has the weak solution pipeline to be communicated with the first generator (1) and to be adjusted into absorption-evaporimeter (3) and to have the weak solution pipeline to be communicated with newly-increased absorber (B) through the first solution pump (10) and newly-increased solution heat exchanger (D) through the first solution pump (10) and the first solution heat exchanger (12), newly-increased absorber (B) has the weak solution pipeline to be communicated with the first generator (1) through newly-increased solution pump (C) and the first solution heat exchanger (12) again, the first generator (1) is had the concentrated solution pipeline to be communicated with absorption-evaporimeter (3) through the first solution heat exchanger (12) to be adjusted into the first generator (1) has the concentrated solution pipeline to be communicated with newly-increased generator (A) through the first solution heat exchanger (12), newly-increased generator (A) has the concentrated solution pipeline to be communicated with absorption-evaporimeter (3) through newly-increased solution heat exchanger (D) again, newly-increased generator (A) drives in addition the thermal medium pipeline and is communicated with outside, newly-increased absorber (B) also has the heated medium pipeline to be communicated with outside, form staged-generation type first absorption heat pump.

14. staged-generation type first absorption heat pump, in staged-generation type first absorption heat pump claimed in claim 6, increase newly-increased generator, newly-increased absorber, newly-increased solution pump and newly-increased solution heat exchanger, to absorb-evaporimeter (3) has the weak solution pipeline to be communicated with the second absorber (16) and to be adjusted into absorption-evaporimeter (3) and to have the weak solution pipeline to be communicated with newly-increased absorber (B) through the first solution pump (10) and newly-increased solution heat exchanger (D) through the first solution pump (10) and the second solution heat exchanger (13), newly-increased absorber (B) has the weak solution pipeline to be communicated with the second absorber (16) through newly-increased solution pump (C) and the second solution heat exchanger (13) again, the first generator (1) is had the concentrated solution pipeline to be communicated with absorption-evaporimeter (3) through the first solution heat exchanger (12) to be adjusted into the first generator (1) has the concentrated solution pipeline to be communicated with newly-increased generator (A) through the first solution heat exchanger (12), newly-increased generator (A) has the concentrated solution pipeline to be communicated with absorption-evaporimeter (3) through newly-increased solution heat exchanger (D) again, newly-increased generator (A) drives in addition the thermal medium pipeline and is communicated with outside, newly-increased absorber (B) also has the heated medium pipeline to be communicated with outside, form staged-generation type first absorption heat pump.

15. staged-generation type first absorption heat pump, in staged-generation type first absorption heat pump claimed in claim 7, increase newly-increased generator, newly-increased absorber, newly-increased solution pump and newly-increased solution heat exchanger, the first absorption-evaporimeter (3) there is the weak solution pipeline through the first solution pump (10), the first solution heat exchanger (12) and the 3rd solution heat exchanger (20) are communicated with the first generator (1) and are adjusted into the first absorption-evaporimeter (3) and the weak solution pipeline are arranged through the first solution pump (10), the first solution heat exchanger (12) and newly-increased solution heat exchanger (D) are communicated with newly-increased absorber (B), newly-increased absorber (B) has the weak solution pipeline to be communicated with the first generator (1) through newly-increased solution pump (C) and the 3rd solution heat exchanger (20) again, the first generator (1) is had the concentrated solution pipeline to be communicated with the second absorption-evaporimeter (15) through the 3rd solution heat exchanger (20) to be adjusted into the first generator (1) has the concentrated solution pipeline to be communicated with newly-increased generator (A) through the 3rd solution heat exchanger (20), newly-increased generator (A) has the concentrated solution pipeline to be communicated with the second absorption-evaporimeter (15) through newly-increased solution heat exchanger (D) again, newly-increased generator (A) drives in addition the thermal medium pipeline and is communicated with outside, newly-increased absorber (B) also has the heated medium pipeline to be communicated with outside, form staged-generation type first absorption heat pump.

16. staged-generation type first absorption heat pump, in staged-generation type first absorption heat pump claimed in claim 8, increase newly-increased generator, newly-increased absorber, newly-increased solution pump and newly-increased solution heat exchanger, the first absorption-evaporimeter (3) there is the weak solution pipeline through the first solution pump (10), the first solution heat exchanger (12), the second solution heat exchanger (13) and the 4th solution heat exchanger (21) are communicated with the 3rd absorber and are adjusted into absorption-evaporimeter (3) and the weak solution pipeline are arranged through the first solution pump (10), the first solution heat exchanger (12) and newly-increased solution heat exchanger (D) are communicated with newly-increased absorber (B), newly-increased absorber (B) has the weak solution pipeline again through newly-increased solution pump (C), the second solution heat exchanger (13) and the 4th solution heat exchanger (21) are communicated with the 3rd absorber, the first generator (1) is had the concentrated solution pipeline to be communicated with the second absorption-evaporimeter (15) through the 3rd solution heat exchanger (20) to be adjusted into the first generator (1) has the concentrated solution pipeline to be communicated with newly-increased generator (A) through the 3rd solution heat exchanger (20), newly-increased generator (A) has the concentrated solution pipeline to be communicated with the second absorption-evaporimeter (15) through newly-increased solution heat exchanger (D) again, newly-increased generator (A) drives in addition the thermal medium pipeline and is communicated with outside, newly-increased absorber (B) also has the heated medium pipeline to be communicated with outside, form staged-generation type first absorption heat pump.

17. staged-generation type first absorption heat pump, at claim 1-2, 5-6, 9-10, in the described arbitrary staged-generation type first absorption heat pump of 13-14, increase the cryogen liquid pump, cancelling the second condenser (6) has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with absorber (4) through the second choke valve (9) with absorption-evaporimeter (3) after absorption-evaporimeter (3) is communicated with again, the second condenser (6) arranges the cryogen liquid pipeline and is communicated with the first condenser (5) through the second choke valve (9), evaporimeter (7) is set up the cryogen liquid pipeline has the refrigerant vapour passage to be communicated with absorber (4) through cryogen liquid pump (14) with absorption-evaporimeter (3) after absorption-evaporimeter (3) is communicated with again, form staged-generation type first absorption heat pump.

18. staged-generation type first absorption heat pump, at claim 3-4,7-8,11-12, in the described arbitrary staged-generation type first absorption heat pump of 15-16, increase the first cryogen liquid pump and the second cryogen liquid pump, cancelling the second condenser (6) has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with the first absorber (4) through the second choke valve (9) with the first absorption-evaporimeter (3) after the first absorption-evaporimeter (3) is communicated with again, cancelling the second condenser (6) has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with the second absorber (16) through the 4th choke valve (19) with the second absorption-evaporimeter (15) after the second absorption-evaporimeter (15) is communicated with again, the second condenser (6) arranges the cryogen liquid pipeline and is communicated with the first condenser (5) through the second choke valve (9), the second evaporimeter (17) is set up the cryogen liquid pipeline has the refrigerant vapour passage to be communicated with the second absorber (16) through the second cryogen liquid pump (22) with the second absorption-evaporimeter (15) after the second absorption-evaporimeter (15) is communicated with again, the second evaporimeter (17) or the first evaporimeter (7) are set up the cryogen liquid pipeline has the refrigerant vapour passage to be communicated with the first absorber (4) through the first cryogen liquid pump (14) with the first absorption-evaporimeter (3) after the first absorption-evaporimeter (3) is communicated with again, form staged-generation type first absorption heat pump.