CN103557627A - Two-stage parallel connection double-effect first-kind absorption heat pump sharing condenser - Google Patents
Two-stage parallel connection double-effect first-kind absorption heat pump sharing condenser Download PDFInfo
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- CN103557627A CN103557627A CN201310458822.XA CN201310458822A CN103557627A CN 103557627 A CN103557627 A CN 103557627A CN 201310458822 A CN201310458822 A CN 201310458822A CN 103557627 A CN103557627 A CN 103557627A
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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 two-stage parallel connection double-effect first-kind absorption heat pump sharing a condenser and belongs to the technical field of absorption heat pumps. A first absorber, after passing a first solution pump, is respectively communicated with a first generator through a first solution heat exchanger and a second generator through a second solution heat exchanger. The first generator is communicated with a first absorber through the first solution heat exchanger. The second generator is communicated with the first absorber through the second solution heat exchanger. The second generator is provided with a refrigerant steam passage communicated with the outside. The first generator, a third generator and a fourth generator are respectively provided with drive heat medium pipelines and refrigerant steam passages communicated with the outside. The condenser is provided with a liquid refrigerant pipeline which is communicated with a first evaporator and a second evaporator. Each of the first absorber, a second absorber and the condenser is provided with a to-be-heated medium pipeline communicated with the outside. Each of the first evaporator and the second evaporator is provided with a waste heat medium pipeline communicated with the outside. By the arrangement, the two-stage parallel connection double-effect first-kind absorption heat pump sharing the condenser is formed.
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, the present invention is in conjunction with classical two-stage first class absorption heat pump unit, adopt flow process cleverly, its solution adopts form in parallel when realizing double-effect process, obtained a kind of two-stage parallel connection economic benefits and social benefits first-class absorption type heat pump of common condenser, the advantage of having gathered classical two-stage first class absorption heat pump and economic benefits and social benefits first-class absorption type heat pump, 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, the advantages such as heat supply end simultaneously with a plurality of different temperatures sections, can meet the different heat demands of user, enriched the type of first-class absorption type heat pump unit, to efficiently utilizing residual heat resources to have positive effect.
summary of the invention:
Main purpose of the present invention is to provide a kind of two-stage parallel connection economic benefits and social benefits first-class absorption type heat pump of common condenser, and concrete summary of the invention subitem is described below:
A two-stage parallel connection economic benefits and social benefits first-class absorption type heat pump, mainly by the first generator, the second generator, the 3rd generator, the 4th generator, the first absorber, the second absorber, the 3rd 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, first throttle valve, the second choke valve, the 3rd choke valve, the first solution pump, the second solution pump and the 3rd solution pump, formed.The first absorber has weak solution pipeline after the first solution pump, to be divided into two-way: first via weak solution pipeline is communicated with the first generator through the first liquid heat exchanger; The second tunnel weak solution pipeline is communicated with the second generator through the second liquid heat exchanger.The first generator has concentrated solution pipeline to have the concentrated solution pipeline of concentrated solution pipeline after the second solution heat exchanger to converge with the second generator after the first solution heat exchanger to be communicated with the first absorber again.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.Condenser has cryogen liquid pipeline through the second choke valve, to be communicated with through the 3rd choke valve with the first evaporimeter connected sum with the second evaporimeter respectively.The first evaporimeter has refrigerant vapour passage and the first absorber.The second evaporimeter has refrigerant vapour passage to be communicated with the second absorber.The second absorber has weak solution pipeline to be communicated with the 3rd generator through the second solution pump and the 3rd solution heat exchanger.The 3rd generator has concentrated solution pipeline to be communicated with the second absorber through the 3rd solution heat exchanger.The 3rd generator also has refrigerant vapour passage to be communicated with the 3rd absorber.The 3rd absorber has weak solution pipeline to be communicated with the 4th generator through the 3rd solution pump and the 4th solution heat exchanger.The 4th generator has concentrated solution pipeline to be communicated with the 3rd absorber through the 4th solution heat exchanger.The 4th generator also has refrigerant vapour passage to be communicated with condenser.The first absorber, the second absorber, the 3rd 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, the 3rd generator and the 4th generator also have respectively the thermal medium of driving pipeline to be communicated with outside, form a kind of two-stage parallel connection economic benefits and social benefits first-class absorption type heat pump of common condenser.
accompanying drawing explanation:
Fig. 1 is structure and the schematic flow sheet of the two-stage parallel connection economic benefits and social benefits first-class absorption type 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 first absorber, the 6-the second absorber, the 7-the three absorber, 8-condenser, the 9-the first evaporimeter, the 10-the second evaporimeter, the 11-the first solution heat exchanger, the 12-the second solution heat exchanger, the 13-the three solution heat exchanger, the 14-the four solution heat exchanger, 15-first throttle valve, the 16-the second choke valve, the 17-the three choke valve., the 18-the first solution pump, the 19-the second solution pump, the 20-the three solution pump.
the specific embodiment:
The two-stage parallel connection economic benefits and social benefits first-class absorption type heat pump of a kind of common condenser shown in Fig. 1 is achieved in that
(1), in structure, it is mainly comprised of the first generator, the second generator, the 3rd generator, the 4th generator, the first absorber, the second absorber, the 3rd 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, first throttle valve, the second choke valve, the 3rd choke valve, the first solution pump, the second solution pump and the 3rd solution pump.The first absorber 5 has weak solution pipeline after the first solution pump 18, to be divided into two-way: first via weak solution pipeline is communicated with the first generator 1 through the first liquid heat exchanger 11; The second tunnel weak solution pipeline is communicated with the second generator 2 through the second liquid heat exchanger 12.The first generator 1 has concentrated solution pipeline to have the concentrated solution pipeline of concentrated solution pipeline after the second solution heat exchanger 12 to converge with the second generator 2 after the first solution heat exchanger 11 to be communicated with the first absorber 5 again.The first generator 1 has refrigerant vapour passage to be communicated with condenser 8 through the second generator 2 and first throttle valve 15.The second generator 2 has refrigerant vapour passage to be communicated with condenser 8.Condenser 8 has cryogen liquid pipeline through the second choke valve 16, to be communicated with through the 3rd choke valve 17 with the first evaporimeter 9 connected sums with the second evaporimeter 10 respectively.The first evaporimeter 9 has refrigerant vapour passage and the first absorber 5.The second evaporimeter 10 has refrigerant vapour passage to be communicated with the second absorber 6.The second absorber 6 has weak solution pipeline to be communicated with the 3rd generator 3 through the second solution pump 19 and the 3rd solution heat exchanger 13.The 3rd generator 3 has concentrated solution pipeline to be communicated with the second absorber 6 through the 3rd solution heat exchanger 13.The 3rd generator 3 also has refrigerant vapour passage to be communicated with the 3rd absorber 7.The 3rd absorber 7 has weak solution pipeline to be communicated with the 4th generator 4 through the 3rd solution pump 20 and the 4th solution heat exchanger 14.The 4th generator 4 has concentrated solution pipeline to be communicated with the 3rd absorber 7 through the 4th solution heat exchanger 14.The 4th generator 4 also has refrigerant vapour passage to be communicated with condenser 8.The first absorber 5, the second absorber 6, the 3rd absorber 7 and condenser 8 have respectively heated medium pipeline to be communicated with outside, and the first evaporimeter 9 and the second evaporimeter 10 medium pipeline that also has surplus heat is respectively communicated with outside.The first generator 1, the 3rd generator 3 and the 4th generator 4 also have respectively the thermal medium of driving pipeline to be communicated with outside, form a kind of two-stage parallel connection economic benefits and social benefits first-class absorption type heat pump of common condenser.
(2), in flow process, the weak solution of the first absorber 5 is flowed through after the first solution pump P and is divided into two-way.First via weak solution first solution heat exchanger 11 of flowing through enters the first generator 1.The second tunnel weak solution second solution heat exchanger 12 of flowing through enters the second generator 2.The flow through concentrated solution of flowing through after the second solution heat exchanger 12 with the concentrated solution of the second generator 2 after the first solution heat exchanger 11 of the concentrated solution of the first generator 1 is converged and enters the first absorber 5, absorbs from the refrigerant vapour of the first evaporimeter 9 heat release in the heated medium of first absorber 5 of flowing through.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 8 of the driving thermal medium of the second generator 2, heating.The refrigerant vapour heat release that enters condenser 8 becomes cryogen liquid in the heated medium from outside; The second absorber 6 has weak solution to flow through to flow through after the second solution pump 19 pressurization the 3rd solution heat exchanger 13 to enter the 3rd generator 3.The 3rd generator 3 has concentrated solution the 3rd solution heat exchanger 13 of flowing through to enter the second absorber 6.The concentrated solution of the 3rd generator 3 is discharged refrigerant vapour and provides to the 3rd absorber 7 by the driving thermal medium heating from outside.The 3rd absorber 7 has weak solution the 4th solution heat exchanger 14 of flowing through after the second solution pump 20 pressurization to enter the 4th generator 4.The 4th generator 4 has concentrated solution the 4th solution heat exchanger 14 of flowing through to enter the 3rd absorber 7, absorb refrigerant vapour heat release and heated medium from the 3rd generator 3.The concentrated solution of the 4th generator 4 is discharged refrigerant vapour and provides to condenser 8 by the driving thermal medium heating from outside; The refrigerant vapour heat release that enters condenser 8 becomes cryogen liquid in the heated medium from outside.Condenser 8 has cryogen liquid second choke valve 16 of flowing through respectively to enter the first evaporimeter 9 and enter the second evaporimeter 10 through the 3rd choke valve 17.Cryogen liquid in the first evaporimeter 9 is become refrigerant vapour by the waste heat dielectric heating from outside to be provided to the first absorber 5.Cryogen liquid in the second evaporimeter 10 is become refrigerant vapour by the waste heat dielectric heating from outside to be provided to the second absorber 6, forms a kind of two-stage parallel connection economic benefits and social benefits first-class absorption type heat pump of common condenser.
the effect that the technology of the present invention can realize---the two-stage parallel connection economic benefits and social benefits first-class absorption type heat pump of a kind of common condenser proposed by the invention, has following effect and advantage:
1. the two-stage parallel connection economic benefits and social benefits first-class absorption type 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.
2. the two-stage parallel connection economic benefits and social benefits first-class absorption type heat pump of a 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.
3. the two-stage parallel connection economic benefits and social benefits first-class absorption type heat pump of a kind of common condenser provided by the invention, can better bring into play the value that drives thermal medium.
4. the two-stage parallel connection economic benefits and social benefits first-class absorption type heat pump of a kind of common condenser provided by the invention, has widened the scope of application of first-class absorption type heat pump.
Claims (1)
1. the two-stage parallel connection economic benefits and social benefits first-class absorption type heat pump of a common condenser, mainly by the first generator, the second generator, the 3rd generator, the 4th generator, the first absorber, the second absorber, the 3rd 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, first throttle valve, the second choke valve, the 3rd choke valve, the first solution pump, the second solution pump and the 3rd solution pump form, the first absorber (5) has weak solution pipeline to be divided into two-way after the first solution pump (P1), first via weak solution pipeline is communicated with the first generator (1) through the first liquid heat exchanger (11), the second tunnel weak solution pipeline is communicated with the second generator (2) through the second liquid heat exchanger (12), the first generator (1) has concentrated solution pipeline to have the concentrated solution pipeline of concentrated solution pipeline after the second solution heat exchanger (12) to converge with the second generator (2) after the first solution heat exchanger (11) to be communicated with the first absorber (5) again, the first generator (1) has refrigerant vapour passage to be communicated with condenser (8) through the second generator (2) and first throttle valve (15), the second generator (2) has refrigerant vapour passage to be communicated with condenser (8), condenser (8) has cryogen liquid pipeline through the second choke valve (16), to be communicated with through the 3rd choke valve (17) with the first evaporimeter (9) connected sum with the second evaporimeter (10) respectively, the first evaporimeter (9) has refrigerant vapour passage and the first absorber (5), the second evaporimeter (10) has refrigerant vapour passage to be communicated with the second absorber (6), the second absorber (6) has weak solution pipeline to be communicated with the 3rd generator (3) through the second solution pump (19) and the 3rd solution heat exchanger (13), the 3rd generator (3) has concentrated solution pipeline to be communicated with the second absorber (6) through the 3rd solution heat exchanger (13), the 3rd generator (3) also has refrigerant vapour passage to be communicated with the 3rd absorber (7), the 3rd absorber (7) has weak solution pipeline to be communicated with the 4th generator (4) through the 3rd solution pump (20) and the 4th solution heat exchanger (14), the 4th generator (4) has concentrated solution pipeline to be communicated with the 3rd absorber (7) through the 4th solution heat exchanger (14), the 4th generator (4) also has refrigerant vapour passage to be communicated with condenser (8), the first absorber (5), the second absorber (6), the 3rd absorber (7) and condenser (8) have respectively heated medium pipeline to be communicated with outside, the first evaporimeter (9) and the second evaporimeter (10) medium pipeline that also has surplus heat is respectively communicated with outside, the first generator (1), the 3rd generator (3) and the 4th generator (4) also have respectively the thermal medium of driving pipeline to be communicated with outside, form a kind of two-stage parallel connection economic benefits and social benefits first-class absorption type heat pump of common condenser.
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| CN201310458822.XA CN103557627A (en) | 2013-10-07 | 2013-10-07 | Two-stage parallel connection double-effect first-kind absorption heat pump sharing condenser |
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| CN201310458822.XA CN103557627A (en) | 2013-10-07 | 2013-10-07 | Two-stage parallel connection double-effect first-kind absorption heat pump sharing condenser |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107144042A (en) * | 2017-06-30 | 2017-09-08 | 荏原冷热系统（中国）有限公司 | A kind of second-kind absorption-type heat pump |
| CN109631391A (en) * | 2019-01-16 | 2019-04-16 | 浙江力巨热能设备有限公司 | Twin-stage absorption heat pump built in a kind of boiler |
-
2013
- 2013-10-07 CN CN201310458822.XA patent/CN103557627A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107144042A (en) * | 2017-06-30 | 2017-09-08 | 荏原冷热系统（中国）有限公司 | A kind of second-kind absorption-type heat pump |
| CN109631391A (en) * | 2019-01-16 | 2019-04-16 | 浙江力巨热能设备有限公司 | Twin-stage absorption heat pump built in a kind of boiler |
| CN109631391B (en) * | 2019-01-16 | 2023-09-12 | 浙江力巨热能设备有限公司 | Built-in doublestage absorption heat pump of boiler |
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Application publication date: 20140205 |
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