CN103542584A - Combined two-stage reverse-series double-effect first-type absorption heat pump - Google Patents
Combined two-stage reverse-series double-effect first-type absorption heat pump Download PDFInfo
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- CN103542584A CN103542584A CN201310459199.XA CN201310459199A CN103542584A CN 103542584 A CN103542584 A CN 103542584A CN 201310459199 A CN201310459199 A CN 201310459199A CN 103542584 A CN103542584 A CN 103542584A
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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 combined two-stage reverse-series double-effect first-type absorption heat pump, and belongs to the technical field of absorption heat pumps. A first absorber is communicated with a second generator through a first solution pump and a second solution heat exchanger, the second generator is communicated with a first generator through the second solution heat exchanger and a first solution heat exchanger, the first generator is communicated with the first absorber through the first solution heat exchanger, the second generator and a third generator are respectively provided with a refrigerant steam pipeline communicated with the outside, the first generator, a fourth generator and a fifth generator are respectively provided with a driving heat medium pipeline and a refrigerant steam channel which are communicated with the outside, a condenser is provided with a refrigerant liquid pipeline communicated with an evaporator, the first absorber, a second absorber and the condenser are respectively provided with a heated medium pipeline communicated with the outside, the evaporator is also provided with a residual heat medium pipeline communicated with the outside, and therefore the combined two-stage reverse-series double-effect first-type absorption heat pump is formed.
Description
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technical field:
The invention belongs to low temperature heat technical field of heat pumps.
background technology:
Utilizing simple as far as possible structure and flow process to meet the required running parameter of user, have higher performance index simultaneously, is the effect that absorption type heat pump assembly should reach.
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 compound two-stage economic benefits and social benefits first-class absorption type heat pump of connecting, 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, its solution adopts the form of series connection when realizing double-effect process, 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, this unit has more enriched the type of first-class absorption type heat pump unit, can efficiently utilize waste heat medium.
summary of the invention:
Main purpose of the present invention is to provide a kind of compound two-stage economic benefits and social benefits first-class absorption type heat pump of connecting, and concrete summary of the invention subitem is described below:
The two-stage economic benefits and social benefits first-class absorption type heat pump of connecting, 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, 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 first solution pump, the second solution pump and the 3rd solution pump.The first absorber has weak solution pipeline to be communicated with the 3rd generator through the first solution pump and the 3rd liquid heat exchanger.The 3rd generator has concentrated solution pipeline to be communicated with the second generator through the 3rd solution heat exchanger and the second solution heat exchanger.The second generator has concentrated solution pipeline to be communicated with the first generator through the second solution heat exchanger and the first solution heat exchanger.The first generator has concentrated solution pipeline to be communicated with the first absorber through the first 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.Condenser has cryogen liquid pipeline to be communicated with evaporimeter through the second choke valve.Evaporimeter has refrigerant vapour passage to be communicated with the first absorber and the second absorber respectively.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 evaporimeter medium pipeline that also has surplus heat is communicated with outside.The first generator, the 3rd generator and the 4th generator also have respectively and drive thermal medium pipeline to be communicated with outside, form a kind of compound two-stage economic benefits and social benefits first-class absorption type heat pump of connecting.
accompanying drawing explanation:
Fig. 1 is connect structure and the schematic flow sheet of economic benefits and social benefits first-class absorption type heat pump of a kind of compound two-stage 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, 9-evaporimeter, P3-three solution pump, the 10-the first solution heat exchanger, the 11-the second solution heat exchanger, the 12-the three solution heat exchanger, the 13-the four solution heat exchanger, 14-first throttle valve, the 15-the second choke valve, the 16-the first solution pump, the 17-the second solution pump.
the specific embodiment:
A kind of compound two-stage shown in Fig. 1 economic benefits and social benefits first-class absorption type heat pump of connecting 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, 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 first solution pump, the second solution pump and the 3rd solution pump.The first absorber 5 has weak solution pipeline to be communicated with the second generator 2 through the first solution pump 16 and the second liquid heat exchanger 11.The second generator 2 has concentrated solution pipeline to be communicated with the first generator 1 through the second solution heat exchanger 11 and the first solution heat exchanger 10.The first generator (1) has concentrated solution pipeline to be communicated with the first generator 1 through the first solution heat exchanger 11.The first generator 1 has refrigerant vapour passage to be communicated with condenser 8 through the second generator 2 and first throttle valve 14.The second generator 2 has refrigerant vapour passage to be communicated with condenser 8.Condenser 8 has cryogen liquid pipeline the second choke valve 15 to be communicated with evaporimeter 9.Evaporimeter 9 has refrigerant vapour passage to be communicated with the first absorber 5 and the second absorber 6 respectively.The second absorber 6 has weak solution pipeline to be communicated with the 3rd generator 3 through the second solution pump 17 and the 3rd solution heat exchanger 12.The 3rd generator 3 has concentrated solution pipeline to be communicated with the second absorber 6 through the 3rd solution heat exchanger 12.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 P3 and the 4th solution heat exchanger 13.The 4th generator 4 has concentrated solution pipeline to be communicated with the 3rd absorber 7 through the 4th solution heat exchanger 13.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.Evaporimeter 9 medium pipeline that also has surplus heat is communicated with outside.The first generator 1, the 3rd generator 3 and the 4th generator 4 also have respectively and drive thermal medium pipeline to be communicated with outside, form a kind of compound two-stage economic benefits and social benefits first-class absorption type heat pump of connecting.
(2), in flow process, flow through second solution heat exchanger 11 of flowing through after the first solution pump 16 pressurization of the weak solution of the first absorber 5 enters the second generator 2.Flow through the second solution heat exchanger 11 and the first solution heat exchanger 10 of the concentrated solution of the second generator 2 enters the first generator 1.The concentrated solution of the first generator 1 produces refrigerant vapour under the heating of the driving thermal medium from outside.The concentrated solution of the first generator 1 first solution heat exchanger 10 of flowing through enters the first absorber 5, absorbs the refrigerant vapour of flash-pot 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.Refrigerant vapour heat release becomes the cryogen liquid first throttle valve 14 of flowing through again and enters condenser 8.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 17 pressurization the 3rd solution heat exchanger 12 to enter the 3rd generator 3.The 3rd generator 3 has concentrated solution the 3rd solution heat exchanger 12 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 13 of flowing through after the second solution pump P3 pressurization to enter the 4th generator 4.The 4th generator 4 has concentrated solution the 4th solution heat exchanger 13 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 15 of flowing through respectively to enter evaporimeter 9.Cryogen liquid in evaporimeter 9 is become refrigerant vapour by the waste heat dielectric heating from outside to be provided with the second absorber 6 and provides to the first absorber 5 respectively, forms a kind of compound two-stage economic benefits and social benefits first-class absorption type heat pump of connecting.
the effect that the technology of the present invention can realize---a kind of compound two-stage proposed by the invention economic benefits and social benefits first-class absorption type heat pump of connecting, has following effect and advantage:
1. the compound two-stage economic benefits and social benefits first-class absorption type heat pump of connecting, 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.
2. a kind of compound two-stage provided by the invention economic benefits and social benefits first-class absorption type heat pump of connecting, has widened the scope of application of first-class absorption type heat pump.
3. a kind of compound two-stage provided by the invention economic benefits and social benefits first-class absorption type heat pump of connecting, can better bring into play the value that drives thermal medium.
4. when heated medium wider range, utilize a kind of compound two-stage provided by the invention economic benefits and social benefits first-class absorption type heat pump of connecting, can overcome the defect of triple-effect first category absorption heat pump and classical two-stage first class absorption heat pump, can carry out the more utilization of the degree of depth to residual heat resources.
Claims (1)
1. the compound two-stage economic benefits and social benefits first-class absorption type heat pump of connecting, mainly by the first generator, the second generator, the 3rd generator, the 4th generator, the first absorber, the second absorber, the 3rd absorber, condenser, 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 first solution pump, the second solution pump and the 3rd solution pump form, the first absorber (5) has weak solution pipeline to be communicated with the second generator (2) through the first solution pump (16) and the second solution heat exchanger (11), the second generator (2) has concentrated solution pipeline to be communicated with the first generator (1) through the second solution heat exchanger (11) and the first solution heat exchanger (10), the first generator (1) has concentrated solution pipeline to be communicated with the first absorber (5) through the first solution heat exchanger (10), the first generator (1) has refrigerant vapour passage to be communicated with condenser (8) through the second generator (2) and first throttle valve (14), the second generator (2) has refrigerant vapour passage to be communicated with condenser (8), condenser (8) has cryogen liquid pipeline to be communicated with evaporimeter (9) through the 3rd choke valve (15), evaporimeter (9) has refrigerant vapour passage to be communicated with the first absorber (5) and the second absorber (6) respectively, the second absorber (6) has weak solution pipeline to be communicated with the 3rd generator (3) through the second solution pump (17) and the 3rd solution heat exchanger (12), the 3rd generator (3) has concentrated solution pipeline to be communicated with the second absorber (6) through the 3rd solution heat exchanger (12), 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 (P3) and the 4th solution heat exchanger (13), the 4th generator (4) has concentrated solution pipeline to be communicated with the 3rd absorber (7) through the 4th solution heat exchanger (13), 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, evaporimeter (9) medium pipeline that also has surplus heat is 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 compound two-stage economic benefits and social benefits first-class absorption type heat pump of connecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310459199.XA CN103542584A (en) | 2013-10-08 | 2013-10-08 | Combined two-stage reverse-series double-effect first-type absorption heat pump |
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| CN201310459199.XA CN103542584A (en) | 2013-10-08 | 2013-10-08 | Combined two-stage reverse-series double-effect first-type absorption heat pump |
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| CN103542584A true CN103542584A (en) | 2014-01-29 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105928246A (en) * | 2015-05-06 | 2016-09-07 | 李华玉 | Class-V thermally-driven compression-absorption type heat pump |
| CN105953462A (en) * | 2015-05-06 | 2016-09-21 | 李华玉 | Fifth-class thermal driving compression-absorption heat pump |
| CN105953466A (en) * | 2015-05-06 | 2016-09-21 | 李华玉 | Fifth kind thermal-driving compression-absorption type heat pump |
| CN105953465A (en) * | 2015-05-06 | 2016-09-21 | 李华玉 | Fourth kind thermal-driving compression-absorption type heat pump |
| CN105953464A (en) * | 2015-05-06 | 2016-09-21 | 李华玉 | Fourth kind thermal-driving compression-absorption type heat pump |
-
2013
- 2013-10-08 CN CN201310459199.XA patent/CN103542584A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105928246A (en) * | 2015-05-06 | 2016-09-07 | 李华玉 | Class-V thermally-driven compression-absorption type heat pump |
| CN105953462A (en) * | 2015-05-06 | 2016-09-21 | 李华玉 | Fifth-class thermal driving compression-absorption heat pump |
| CN105953466A (en) * | 2015-05-06 | 2016-09-21 | 李华玉 | Fifth kind thermal-driving compression-absorption type heat pump |
| CN105953465A (en) * | 2015-05-06 | 2016-09-21 | 李华玉 | Fourth kind thermal-driving compression-absorption type heat pump |
| CN105953464A (en) * | 2015-05-06 | 2016-09-21 | 李华玉 | Fourth kind thermal-driving compression-absorption type heat pump |
| CN105953465B (en) * | 2015-05-06 | 2020-05-01 | 李华玉 | Fourth type thermal driving compression-absorption heat pump |
| CN105953464B (en) * | 2015-05-06 | 2020-05-01 | 李华玉 | Fourth type thermal driving compression-absorption heat pump |
| CN105953462B (en) * | 2015-05-06 | 2020-05-01 | 李华玉 | Fifth type thermal driving compression-absorption heat pump |
| CN105928246B (en) * | 2015-05-06 | 2020-05-22 | 李华玉 | Fifth type thermal driving compression-absorption heat pump |
| CN105953466B (en) * | 2015-05-06 | 2020-05-22 | 李华玉 | Fifth type thermal driving compression-absorption heat pump |
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Application publication date: 20140129 |