CN103615825A - Triple-effect first-type absorption type heat pump with shared evaporator - Google Patents
Triple-effect first-type absorption type heat pump with shared evaporator Download PDFInfo
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- CN103615825A CN103615825A CN201310715932.XA CN201310715932A CN103615825A CN 103615825 A CN103615825 A CN 103615825A CN 201310715932 A CN201310715932 A CN 201310715932A CN 103615825 A CN103615825 A CN 103615825A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
- Y02B30/625—Absorption based systems combined with heat or power generation [CHP], e.g. trigeneration
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Abstract
The invention provides a triple-effect first-type absorption type heat pump with a shared evaporator and belongs to the technical field of absorption type heat pumps. A first absorber is communicated with a first generator; the first generator is communicated with a second generator; the second generator is communicated with a third generator; a fourth generator is communicated with the external environment through a driving heat medium pipeline and a coolant steam channel; a fifth generator and a sixth generator are communicated with the external environment through coolant steam channels; the first generator and the fourth generator are communicated with the external environment through driving heat medium pipelines and coolant steam channels; the second generator, the third generator, the fifth generator and the sixth generator are communicated with the external environment through coolant steam channels; the first absorber, a second absorber, a first condenser and a second condenser are communicated with the external environment through a heated medium pipeline; the evaporator is communicated with the first absorber and the second absorber through a coolant steam channel and is also communicated with the external environment through an afterheat medium pipeline to form the triple-effect first-type absorption type heat pump with the shared evaporator.
Description
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technical field:
The invention belongs to low temperature heat technical field of heat pumps.
background technology:
While utilizing classical absorption heat pump technology recovery waste heat resource to meet user's demand, along with heat supply temperature is required, be to raise, the performance index of corresponding unit also can be along with reduction, and the utilization ratio of corresponding residual heat resources decreases.
In order to meet consumers' demand simultaneously at the heat supply temperature that improves first-class absorption type heat pump, make unit have higher performance index, in order to utilize more efficiently residual heat resources, the present invention adopts flow process cleverly, obtained a kind of triple-effect first category absorption heat pump of shared evaporimeter, this unit can be applied the waste heat of different grades in different circulations, when meeting user's heat demand, have higher performance index, and this unit can adopt as required one or both different solutions as working medium, while using two kinds of solution, the two is independent of each other and can completes respectively circulation process separately, can utilize incogruent thermal resource, there are a plurality of heat supply ends simultaneously, can efficiently utilize waste heat medium.
summary of the invention:
Main purpose of the present invention is to provide a kind of triple-effect first category absorption heat pump of shared evaporimeter, and concrete summary of the invention subitem is described below:
A kind of triple-effect first category absorption heat pump of shared evaporimeter, mainly by the first generator, the second generator, the 3rd generator, the 4th generator, the 5th generator, the 6th generator, the first absorber, the second absorber, the first condenser, the second condenser, evaporimeter, the first solution heat exchanger, the second solution heat exchanger, the 3rd solution heat exchanger, the 4th solution heat exchanger, the 5th solution heat exchanger, the 6th solution heat exchanger, first throttle valve, the second choke valve, the 3rd choke valve, the 4th choke valve, the 5th choke valve, the 6th choke valve, the first solution pump and the second solution pump form.The first absorber has weak solution pipeline to be communicated with the first generator through the first solution pump and the first solution heat exchanger.The first generator has concentrated solution pipeline to be communicated with the second generator with the second solution heat exchanger through the first solution heat exchanger.The second generator has concentrated solution pipeline to be communicated with the 3rd generator through the second solution heat exchanger and the 3rd solution heat exchanger.The 3rd generator has concentrated solution pipeline to be communicated with the first absorber through the 3rd solution heat exchanger.The first generator has refrigerant vapour passage to be communicated with the first condenser through the second generator and first throttle valve.The second generator has refrigerant vapour passage to be communicated with the first condenser through the 3rd generator and the second choke valve.The 3rd generator has refrigerant vapour passage to be communicated with the first condenser.The first condenser has cryogen liquid pipeline to be communicated with evaporimeter through the 3rd choke valve; The second absorber has weak solution pipeline to be communicated with the 6th generator through the second solution pump and the 6th solution heat exchanger.The 6th generator has concentrated solution pipeline to be communicated with the 5th generator with the 5th solution heat exchanger through the 6th solution heat exchanger.The 5th generator has concentrated solution pipeline to be communicated with the 4th generator through the 5th solution heat exchanger and the 4th solution heat exchanger.The 4th generator has concentrated solution pipeline to be communicated with the second absorber through the 4th solution heat exchanger.The 4th generator has refrigerant vapour passage to be communicated with the second condenser through the 5th generator and the 5th choke valve.The 5th generator has refrigerant vapour passage to be communicated with the second condenser through the 6th generator and the 6th choke valve.The 6th generator has refrigerant vapour passage to be communicated with the second condenser.The second condenser has cryogen liquid pipeline to be communicated with evaporimeter through the 4th choke valve.Evaporimeter has refrigerant vapour passage to be communicated with the first absorber and the second absorber respectively.The first absorber, the second absorber, the first condenser and the second condenser have respectively heated medium pipeline to be communicated with outside.The evaporimeter medium pipeline that also has surplus heat is communicated with outside.The first generator and the 4th generator also have respectively the thermal medium of driving pipeline to be communicated with outside, form a kind of triple-effect first category absorption heat pump of shared evaporimeter.
accompanying drawing explanation:
Fig. 1 is structure and the schematic flow sheet of the triple-effect first category absorption heat pump of a kind of shared evaporimeter provided by the present invention.
In figure, the 1-the first generator, the 2-the second generator, the 3-the three generator, the 4-the four generator, the 5-the five generator, the 6-the six generator, the 7-the first absorber, the 8-the second absorber, the 9-the first condenser, the 10-the second condenser, 11-evaporimeter, the 12-the first solution heat exchanger, the 13-the second solution heat exchanger, the 14-the three solution heat exchanger, the 15-the four solution heat exchanger, the 16-the five solution heat exchanger, the 17-the six solution heat exchanger, 18-first throttle valve, the 19-the second choke valve, the 20-the three choke valve, the 21-the four choke valve, the 22-the five choke valve, the 23-the six choke valve, the 24-the first solution pump, the 25-the second solution pump.
the specific embodiment:
The triple-effect first category absorption heat pump of a kind of shared evaporimeter shown in Fig. 1 is achieved in that
(1) in structure, it is mainly by the first generator, the second generator, the 3rd generator, the 4th generator, the 5th generator, the 6th generator, the first absorber, the second absorber, the first condenser, the second condenser, evaporimeter, the first solution heat exchanger, the second solution heat exchanger, the 3rd solution heat exchanger, the 4th solution heat exchanger, the 5th solution heat exchanger, the 6th solution heat exchanger, first throttle valve, the second choke valve, the 3rd choke valve, the 4th choke valve, the 5th choke valve, the 6th choke valve, the first solution pump and the second solution pump form.The first absorber 7 has weak solution pipeline to be communicated with the first generator 1 through the first solution pump 24 and the first solution heat exchanger 12.The first generator 1 has concentrated solution pipeline to be communicated with the second generator 2 with the second solution heat exchanger 13 through the first solution heat exchanger 12.The second generator 2 has concentrated solution pipeline to be communicated with the 3rd generator 3 through the second solution heat exchanger 13 and the 3rd solution heat exchanger 14.The 3rd generator 3 has concentrated solution pipeline to be communicated with the first absorber 7 through the 3rd solution heat exchanger 14.The first generator 1 has refrigerant vapour passage to be communicated with the first condenser 9 through the second generator 2 and first throttle valve 18.The second generator 2 has refrigerant vapour passage to be communicated with the first condenser 9 through the 3rd generator 3 and the second choke valve 19.The 3rd generator 3 has refrigerant vapour passage to be communicated with the first condenser 9.The first condenser 9 has cryogen liquid pipeline to be communicated with evaporimeter 11 through the 3rd choke valve 20; The second absorber 8 has weak solution pipeline to be communicated with the 6th generator 6 through the second solution pump 25 and the 6th solution heat exchanger 17.The 6th generator 6 has concentrated solution pipeline to be communicated with the 5th generator 5 with the 5th solution heat exchanger 16 through the 6th solution heat exchanger 17.The 5th generator 5 has concentrated solution pipeline to be communicated with the 4th generator 4 through the 5th solution heat exchanger 16 and the 4th solution heat exchanger 15.The 4th generator 4 has concentrated solution pipeline to be communicated with the second absorber 8 through the 4th solution heat exchanger 15.The 4th generator 4 has refrigerant vapour passage to be communicated with the second condenser 10 through the 5th generator 5 and the 5th choke valve 22.The 5th generator 5 has refrigerant vapour passage to be communicated with the second condenser 10 through the 6th generator 6 and the 6th choke valve 23.The 6th generator 6 has refrigerant vapour passage to be communicated with the second condenser 10.The second condenser 10 has cryogen liquid pipeline to be communicated with evaporimeter 11 through the 4th choke valve 21.Evaporimeter 11 has refrigerant vapour passage to be communicated with the first absorber 7 and the second absorber 8 respectively.The first absorber 7, the second absorber 8, the first condenser 9 and the second condenser 10 have respectively heated medium pipeline to be communicated with outside.Evaporimeter 11 medium pipeline that also has surplus heat is communicated with outside.The first generator 1 and the 4th generator 4 also have respectively the thermal medium of driving pipeline to be communicated with outside, form a kind of triple-effect first category absorption heat pump of shared evaporimeter.
(2), in flow process, flow through the first solution pump 24 and the first solution heat exchanger 12 of the weak solution of the first absorber 7 enters the first generator 1.Flow through the first solution heat exchanger 12 and the second solution heat exchanger 13 of the concentrated solution of the first generator 1 is communicated with the second generator 2.Flow through the second solution heat exchanger 13 and the 3rd solution heat exchanger 14 of the concentrated solution of the second generator 2 is communicated with the 3rd generator 3.The concentrated solution of the 3rd generator 3 the 3rd solution heat exchanger 14 of flowing through enters the first absorber 7, absorbs the refrigerant vapour of flash-pot heat release in the heated medium of first absorber 7 of flowing through.The concentrated solution of the first generator 1 produces refrigerant vapour under the heating of the driving thermal medium from outside.From the refrigerant vapour of the first generator 1, flow through the second generator 2 as flow through concentrated solution in it discharge refrigerant vapour and provide to the first condenser 9 of the driving thermal medium of the second generator 2, heating.The concentrated solution of the second generator 2 is discharged refrigerant vapour by the refrigerant vapour heating from the first generator 1 and enters the first condenser 9 through the 3rd generator 3 and the second choke valve 19.The concentrated solution of the 3rd generator 3 is discharged refrigerant vapour by the refrigerant vapour heating from the second generator 2 and enters the first condenser 9.Refrigerant vapour heat release in the first condenser 9 becomes cryogen liquid in the heated medium from outside, and cryogen liquid enters evaporimeter 11 through the 3rd choke valve 20 again.Flow through the second solution pump 25 and the 6th solution heat exchanger 17 of the weak solution of the second absorber 8 enters the 6th generator 6.Flow through the 6th solution heat exchanger 17 and the 5th solution heat exchanger 16 of the concentrated solution of the 6th generator 6 is communicated with the 5th generator 5.Flow through the 5th solution heat exchanger 16 and the 4th solution heat exchanger 15 of the concentrated solution of the 5th generator 5 is communicated with the 4th generator 4.The concentrated solution of the 4th generator 4 the 4th solution heat exchanger 15 of flowing through enters the second absorber 8, absorbs the refrigerant vapour of flash-pot heat release in the heated medium of second absorber 7 of flowing through.The concentrated solution of the 4th generator 4 produces refrigerant vapour under the heating of the driving thermal medium from outside.From the refrigerant vapour of the 4th generator 1, flow through the 5th generator 5 as flow through concentrated solution in it discharge refrigerant vapour and provide to the second condenser 10 through the 5th choke valve 22 of the driving thermal medium of the 5th generator 5, heating.The concentrated solution of the 5th generator 5 is discharged refrigerant vapour by the refrigerant vapour heating from the 4th generator 4 and enters the second condenser 10 through the 6th generator 6 and the 6th choke valve 23.The concentrated solution of the 6th generator 6 is discharged refrigerant vapour by the refrigerant vapour heating from the 5th generator 5 and enters the second condenser 10.The refrigerant vapour heat release that enters the second condenser 10 becomes cryogen liquid in the heated medium from outside.The cryogen liquid of the second condenser 10 enters evaporimeter 11 through the 4th choke valve 21 respectively.Cryogen liquid in evaporimeter 11 is become refrigerant vapour by the waste heat dielectric heating from outside to be provided to the first absorber 7 and the second absorber 8 respectively, forms a kind of triple-effect first category absorption heat pump of shared evaporimeter.
the effect that the technology of the present invention can realize---the triple-effect first category absorption heat pump of a kind of shared evaporimeter proposed by the invention, has following effect and advantage:
1, utilize the triple-effect first category absorption heat pump of a kind of shared evaporimeter provided by the invention, can carry out the more utilization of the degree of depth to residual heat resources.
2, the triple-effect first category absorption heat pump of a kind of shared evaporimeter provided by the invention, when utilizing residual heat resources, has more rational performance index.
3, the triple-effect first category absorption heat pump of a kind of shared evaporimeter provided by the invention, has a plurality of heat supply ends, can meet user's different demands.
4, the triple-effect first category absorption heat pump of a kind of shared evaporimeter provided by the invention, can utilize different waste heats of sampling, and utilizes residual heat resources more abundant.
Claims (1)
1. the triple-effect first category absorption heat pump of a shared evaporimeter, mainly by the first generator, the second generator, the 3rd generator, the 4th generator, the 5th generator, the 6th generator, the first absorber, the second absorber, the first condenser, the second condenser, evaporimeter, the first solution heat exchanger, the second solution heat exchanger, the 3rd solution heat exchanger, the 4th solution heat exchanger, the 5th solution heat exchanger, the 6th solution heat exchanger, first throttle valve, the second choke valve, the 3rd choke valve, the 4th choke valve, the 5th choke valve, the 6th choke valve, the first solution pump and the second solution pump form, the first absorber (7) has weak solution pipeline to be communicated with the first generator (1) through the first solution pump (24) and the first solution heat exchanger (12), the first generator (1) has concentrated solution pipeline to be communicated with the second generator (2) with the second solution heat exchanger (13) through the first solution heat exchanger (12), the second generator (2) has concentrated solution pipeline to be communicated with the 3rd generator (3) through the second solution heat exchanger (13) and the 3rd solution heat exchanger (14), the 3rd generator (3) has concentrated solution pipeline to be communicated with the first absorber (7) through the 3rd solution heat exchanger (14), the first generator (1) has refrigerant vapour passage to be communicated with the first condenser (9) through the second generator (2) and first throttle valve (18), the second generator (2) has refrigerant vapour passage to be communicated with the first condenser (9) through the 3rd generator (3) and the second choke valve (19), the 3rd generator (3) has refrigerant vapour passage to be communicated with the first condenser (9), the first condenser (9) has cryogen liquid pipeline to be communicated with evaporimeter (11) through the 3rd choke valve (20), the second absorber (8) has weak solution pipeline to be communicated with the 6th generator (6) through the second solution pump (25) and the 6th solution heat exchanger (17), the 6th generator (6) has concentrated solution pipeline to be communicated with the 5th generator (5) with the 5th solution heat exchanger (16) through the 6th solution heat exchanger (17), the 5th generator (5) has concentrated solution pipeline to be communicated with the 4th generator (4) through the 5th solution heat exchanger (16) and the 4th solution heat exchanger (15), the 4th generator (4) has concentrated solution pipeline to be communicated with the second absorber (8) through the 4th solution heat exchanger (15), the 4th generator (4) has refrigerant vapour passage to be communicated with the second condenser (10) through the 5th generator (5) and the 5th choke valve (22), the 5th generator (5) has refrigerant vapour passage to be communicated with the second condenser (10) through the 6th generator (6) and the 6th choke valve (23), the 6th generator (6) has refrigerant vapour passage to be communicated with the second condenser (10), the second condenser (10) has cryogen liquid pipeline to be communicated with evaporimeter (11) through the 4th choke valve (21), evaporimeter (11) has refrigerant vapour passage to be communicated with the first absorber (7) and the second absorber (8) respectively, the first absorber (7), the second absorber (8), the first condenser (9) and the second condenser (10) have respectively heated medium pipeline to be communicated with outside, evaporimeter (11) medium pipeline that also has surplus heat is communicated with outside, the first generator (1) and the 4th generator (4) also have respectively the thermal medium of driving pipeline to be communicated with outside, form a kind of triple-effect first category absorption heat pump of shared evaporimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310715932.XA CN103615825A (en) | 2013-12-23 | 2013-12-23 | Triple-effect first-type absorption type heat pump with shared evaporator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310715932.XA CN103615825A (en) | 2013-12-23 | 2013-12-23 | Triple-effect first-type absorption type heat pump with shared evaporator |
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| Publication Number | Publication Date |
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| CN103615825A true CN103615825A (en) | 2014-03-05 |
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| CN201310715932.XA Pending CN103615825A (en) | 2013-12-23 | 2013-12-23 | Triple-effect first-type absorption type heat pump with shared evaporator |
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- 2013-12-23 CN CN201310715932.XA patent/CN103615825A/en active Pending
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Application publication date: 20140305 |
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