CN103629845A - First condenser-shared triple-effect absorption heat pump - Google Patents
First condenser-shared triple-effect absorption heat pump Download PDFInfo
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- CN103629845A CN103629845A CN201310715892.9A CN201310715892A CN103629845A CN 103629845 A CN103629845 A CN 103629845A CN 201310715892 A CN201310715892 A CN 201310715892A CN 103629845 A CN103629845 A CN 103629845A
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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 first condenser-shared triple-effect absorption heat pump belonging to the technical field of absorption heat pumps. After passing through a first solution pump, one path of a first absorber is communicated with a first generator, and the other path of the first absorber is communicated with a third generator, wherein the first generator is communicated with a second generator, and the second generator and the third generator are communicated with the first absorber. The first generator is communicated with the outside through a driving heat medium pipeline and a refrigerant steam channel, and the second generator and the third generator are communicated with the outside through refrigerant steam channels. A fourth generator is communicated with the outside through a driving heat medium pipeline, and the fourth generator, a fifth generator and a sixth generator are communicated with the outside through refrigerant steam channels. A condenser is communicated with a first evaporator and a second evaporator through liquid refrigerant pipelines. The first absorber, a second absorber and the condenser are communicated with the outside through heated medium pipelines. The first evaporator and the second evaporator are communicated with the outside through waste heat medium pipelines.
Description
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technical field:
The invention belongs to low temperature heat technical field of heat pumps.
background technology:
Absorption heat pump technology is a kind of low-grade heat source that utilizes, and realizes the circulatory system that heat is transmitted from low-temperature heat source to high temperature heat source, is the efficient apparatus of recycling low grade heat energy, has the double action of saving the energy, protection of the environment.While utilizing traditional absorption heat pump technology recovery waste heat resource to meet user's demand, along with heat supply temperature being required to be to raise, the performance index of corresponding unit also can be along with reduction, to the utilization ratio of residual heat resources along with reduction.
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, adopt flow process cleverly, its solution adopts respectively connection in series-parallel flow process and falls serial flow when realizing triple effect flow process, obtained a kind of triple-effect first category absorption heat pump of common condenser, by different solution circulations, can complete respectively the heating of the different sections of heated medium, when meeting user's heat demand, have higher performance index, and this unit can adopt as required two kinds of different solutions as working medium, solution completes respectively circulation process separately and is independent of each other, and share same condenser, the advantages such as heat supply end simultaneously with a plurality of different temperatures sections, to efficiently utilizing residual heat resources to be significant.
summary of the invention:
Main purpose of the present invention is to provide a kind of triple-effect first category absorption heat pump of common condenser, and concrete summary of the invention subitem is described below:
A kind of triple-effect first category absorption heat pump of common condenser, 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, condenser, the first evaporimeter, the second 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 after the first solution pump, be divided into two-way, one tunnel the first solution heat exchanger is communicated with the first generator, and 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.Another Lu Jing tri-solution heat exchangers are communicated with the 3rd generator.The second generator has concentrated solution pipeline to have concentrated solution pipeline to converge and be communicated with the first absorber after the 3rd solution heat exchanger with the 3rd generator after the second solution heat exchanger.The first generator has refrigerant vapour passage to be communicated with condenser through the second generator and first throttle valve.The second generator has refrigerant vapour passage to be communicated with condenser through the 3rd generator and the second choke valve.The 3rd generator has refrigerant vapour passage to be communicated with condenser.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, and 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 condenser through the 5th generator and the 5th choke valve.The 5th generator has refrigerant vapour passage to be communicated with condenser through the 6th generator and the 6th choke valve.The 6th generator has refrigerant vapour passage to be communicated with condenser.Condenser has cryogen liquid pipeline through the 3rd choke valve, to be communicated with the second evaporimeter with the first evaporimeter connected sum the 4th choke valve respectively.The first evaporimeter has refrigerant vapour passage to be communicated with the first absorber, and the second evaporimeter has refrigerant vapour passage to be communicated with the second absorber.The first absorber, the second absorber and condenser have respectively heated medium pipeline to be communicated with outside.The first evaporimeter and the second evaporimeter medium pipeline that also has surplus heat is respectively 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 common condenser.
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 common condenser 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, 9-condenser, the 10-the first evaporimeter, the 11-the second 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 common condenser 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, condenser, the first evaporimeter, the second 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 after the first solution pump 24, to be divided into two-way ，Yi road the first solution heat exchanger 12 to be communicated with the first generator 1.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.Another Lu Jing tri-solution heat exchangers 14 are communicated with the 3rd generator 3.The second generator 2 has concentrated solution pipeline to have concentrated solution pipeline after the 3rd solution heat exchanger 14, to converge with the 3rd generator 3 after the second solution heat exchanger 13 to be communicated with the first absorber 7 again.The first generator 1 has refrigerant vapour passage to be communicated with condenser 9 through the second generator 2 and first throttle valve 18.The second generator 2 has refrigerant vapour passage to be communicated with 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 condenser 9.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 condenser 9 through the 5th generator 5 and the 5th choke valve 22.The 5th generator 5 has refrigerant vapour passage to be communicated with condenser 9 through the 6th generator 6 and the 6th choke valve 23.The 6th generator 6 has refrigerant vapour passage to be communicated with condenser 9.Condenser 9 has cryogen liquid pipeline through the 3rd choke valve 20, to be communicated with the second evaporimeter 11 with the first evaporimeter 10 connected sums the 4th choke valve 21 respectively.The first evaporimeter 10 has refrigerant vapour passage to be communicated with the first absorber 7.The second evaporimeter 11 has refrigerant vapour passage to be communicated with the second absorber 8.The first absorber 7, the second absorber 8 and condenser 9 have respectively heated medium pipeline to be communicated with outside.The first evaporimeter 10 and the second evaporimeter 11 medium pipeline that also has surplus heat is respectively 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 common condenser.
(2), in flow process, the weak solution of the first absorber 7 is flowed through and is divided into two-way ，Yi road first solution heat exchanger 12 of flowing through after the first solution pump 24 and enters the first generator 1.The concentrated solution of the first generator 1 first solution heat exchanger 12 of flowing through enters the second solution heat exchanger 13 and enters the second generator 2.Another road the 3rd solution heat exchanger 14 of flowing through enters the 3rd generator 3.The concentrated solution of the second generator 2 is flowed through after the second solution heat exchanger 13 and to be flowed through and to converge and enter the first absorber 7, the refrigerant vapour that absorbs flash-pot heat release in the heated medium of first absorber 7 of flowing through again after the 3rd solution heat exchanger 14 with the concentrated solution of the 3rd generator 3.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 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 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 condenser 9.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 condenser 9 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 condenser 9 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 condenser 9.The refrigerant vapour heat release that enters condenser 9 becomes cryogen liquid in the heated medium from outside.The cryogen liquid of condenser 9 enters the first evaporimeter 10 and enters the second evaporimeter 11 through the 4th choke valve 21 through the 3rd choke valve 20 respectively.Cryogen liquid in the first evaporimeter 10 is become refrigerant vapour by the waste heat dielectric heating from outside to be provided to the first absorber 7.Cryogen liquid in the second evaporimeter 11 is become refrigerant vapour by the waste heat dielectric heating from outside to be provided to the second absorber 8, forms a kind of triple-effect first category absorption heat pump of common condenser.
the effect that the technology of the present invention can realize---the triple-effect first category absorption heat pump of a kind of common condenser proposed by the invention, has following effect and advantage:
1. the triple-effect first category absorption heat pump of a kind of common condenser provided by the invention, when utilizing residual heat resources, has more rational performance index.
2, a triple-effect first category absorption heat pump for common condenser, higher to waste heat supply temperature lifting, can utilize the residual heat resources of lower temperature to meet heat demand, improve residual heat resources utilization rate.
3, a triple-effect first category absorption heat pump for common condenser, can adopt a kind of or two kinds of solution to complete respectively each self-loopa as working medium, can choose different solutions as working media according to different demands, can better meet consumers' demand.
4, the triple-effect first category absorption heat pump of a kind of common condenser provided by the invention, has a plurality of heat supply ends, can meet user's different demands.
Claims (1)
1. the triple-effect first category absorption heat pump of a common condenser, 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, condenser, the first evaporimeter, the second 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 divided into two-way after the first solution pump (24), one tunnel the first solution heat exchanger (12) is communicated with the first generator (1), 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), another Lu Jing tri-solution heat exchangers (14) are communicated with the 3rd generator (3), the second generator (2) has concentrated solution pipeline to have concentrated solution pipeline to converge and be communicated with the first absorber (7) after the 3rd solution heat exchanger (14) with the 3rd generator (3) after the second solution heat exchanger (13), the first generator (1) has refrigerant vapour passage to be communicated with condenser (9) through the second generator (2) and first throttle valve (18), the second generator (2) has refrigerant vapour passage to be communicated with 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 condenser (9), 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 condenser (9) through the 5th generator (5) and the 5th choke valve (22), the 5th generator (5) has refrigerant vapour passage to be communicated with condenser (9) through the 6th generator (6) and the 6th choke valve (23), the 6th generator (6) has refrigerant vapour passage to be communicated with condenser (9), condenser (9) has cryogen liquid pipeline through the 3rd choke valve (20), to be communicated with the second evaporimeter (11) with the first evaporimeter (10) connected sum the 4th choke valve (21) respectively, the first evaporimeter (10) has refrigerant vapour passage to be communicated with the first absorber (7), the second evaporimeter (11) has refrigerant vapour passage to be communicated with the second absorber (8), the first absorber (7), the second absorber (8) and condenser (9) have respectively heated medium pipeline to be communicated with outside, the first evaporimeter (10) and the second evaporimeter (11) medium pipeline that also has surplus heat is respectively 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 common condenser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310715892.9A CN103629845A (en) | 2013-12-23 | 2013-12-23 | First condenser-shared triple-effect absorption heat pump |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310715892.9A CN103629845A (en) | 2013-12-23 | 2013-12-23 | First condenser-shared triple-effect absorption heat pump |
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| Publication Number | Publication Date |
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| CN103629845A true CN103629845A (en) | 2014-03-12 |
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| CN201310715892.9A Pending CN103629845A (en) | 2013-12-23 | 2013-12-23 | First condenser-shared triple-effect absorption heat pump |
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Application publication date: 20140312 |
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