CN103542594A - Two-stage parallel double-effect first-type absorption heat pump with shared evaporator - Google Patents
Two-stage parallel double-effect first-type absorption heat pump with shared evaporator Download PDFInfo
- Publication number
- CN103542594A CN103542594A CN201310459175.4A CN201310459175A CN103542594A CN 103542594 A CN103542594 A CN 103542594A CN 201310459175 A CN201310459175 A CN 201310459175A CN 103542594 A CN103542594 A CN 103542594A
- Authority
- CN
- China
- Prior art keywords
- generator
- solution
- communicated
- absorber
- heat exchanger
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
-
- 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
Landscapes
- Sorption Type Refrigeration Machines (AREA)
Abstract
The invention provides a two-stage parallel double-effect first-type absorption heat pump with a shared evaporator, and belongs to the technical field of absorption heat pumps. A first absorber is communicated with a first generator through a first solution heat exchanger and communicated with a second generator through a second solution heat exchanger respectively after passing through a first solution pump, the first generator and the second generator are respectively communicated with the first absorber after the first generator passes through the first solution heat exchanger and the second generator passes through the second solution heat exchanger, the second generator is provided with a refrigerant steam channel communicated with a first condenser, the first generator, a third generator and a fourth generator are respectively provided with a driving heat medium pipeline and a refrigerant steam channel which are communicated with the outside, the first condenser and a second condenser are respectively provided with a refrigerant liquid pipeline communicated with the evaporator, the first absorber, a second absorber, the first condenser and the second 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 two-stage parallel double-effect first-type absorption heat pump with the shared evaporator is formed.
Description
?
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.
For the abundant place of some residual heat resources, if selecting, single choice adopts economic benefits and social benefits first-class absorption type heat pump unit, although the more classical two-stage first class absorption heat pump unit of performance index is high, but its heat supply temperature is relatively low, be very limited, and select to adopt higher that classical two-stage first-class absorption unit can promote the heat of waste heat medium, thereby meet user's heat demand, its performance index is low compared with economic benefits and social benefits first-class absorption type heat pump, in reality production, generally the low-temperature zone at heated medium adds the economic benefits and social benefits first-class absorption type heat pump unit that thermal recovery performance index is higher, and adopt classical two-stage first class absorption heat pump unit in high temperature section when heating of heated medium, use two units simultaneously, significantly increase see enterprise's use cost and its combination property index not ideal.
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 two-stage parallel connection economic benefits and social benefits first-class absorption type heat pump of shared evaporimeter, 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 form in parallel 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 two-stage parallel connection economic benefits and social benefits first-class absorption type heat pump of shared evaporimeter, 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 for evaporimeter, 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, 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, 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 has weak solution pipeline after the first solution pump, is divided into two-way: a road weak solution is communicated with the first generator through the first solution heat exchanger; Another road weak solution is communicated with the second generator through the second solution heat exchanger.The second generator has concentrated solution pipeline have the pipeline of concentrated solution pipeline after the first solution heat exchanger to converge and be communicated with the first absorber with the first generator after the second 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.The first condenser has cryogen liquid pipeline to be communicated with evaporimeter through the second choke valve.Evaporimeter also has respectively refrigerant vapour passage to be communicated with the first absorber and 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, and 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 the second condenser.The second condenser has cryogen liquid pipeline to be communicated with evaporimeter through the 3rd choke valve.The first absorber, the second absorber, the 3rd 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, 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 shared evaporimeter.
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 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 first absorber, the 6-the second absorber, the 7-the three absorber, the 8-the first condenser, the 9-the second condenser, 10-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 shared evaporimeter 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, 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, 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: a road weak solution is communicated with the first generator 1 through the first solution heat exchanger 11; Another road weak solution is communicated with the second generator 2 through the second solution heat exchanger 12.The second generator 2 has concentrated solution pipeline have the pipeline of concentrated solution pipeline after the first solution heat exchanger 12 to converge and be communicated with the first absorber 5 with the first generator 1 after the second solution heat exchanger 12.The first generator 1 has refrigerant vapour passage to be communicated with the first condenser 8 through the second generator 2 and first throttle valve 15.The second generator 2 has refrigerant vapour passage to be communicated with the first condenser 8.The first condenser 8 has cryogen liquid pipeline to be communicated with evaporimeter 10 through the second choke valve 16.Evaporimeter 10 also has respectively refrigerant vapour passage to be communicated with the first absorber 5 and 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 the second condenser 9.The second condenser 9 has cryogen liquid pipeline to be communicated with evaporimeter 10 through the 3rd choke valve 17.The first absorber 5, the second absorber 6, the 3rd absorber 7, the first condenser 8 and the second condenser 9 have respectively heated medium pipeline to be communicated with outside.Evaporimeter 10 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 two-stage parallel connection economic benefits and social benefits first-class absorption type heat pump of shared evaporimeter.
(2), in flow process, the weak solution of the first absorber 5 is flowed through and is divided into weak solution first solution heat exchanger 11 of flowing through in two-way ，Yi road after the first solution pump 18 pressurization and enters the first generator 1.Another road 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 101 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 C of the driving thermal medium of the second generator 2, heating.The refrigerant vapour heat release that enters condenser C 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 C by the driving thermal medium heating from outside; The refrigerant vapour heat release that enters condenser C becomes cryogen liquid in the heated medium from outside.Condenser C has cryogen liquid second choke valve 16 of flowing through respectively to enter the first evaporimeter 101 and enter the second evaporimeter 102 through the 3rd choke valve 17.Cryogen liquid in the first evaporimeter 101 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 102 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 shared evaporimeter.
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 shared evaporimeter 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 shared evaporimeter provided by the invention, is skillfully constructed, and has simple in structurely, and flow process is reasonable.
2. the two-stage parallel connection economic benefits and social benefits first-class absorption type heat pump of a kind of shared evaporimeter provided by the invention, when utilizing residual heat resources, has more rational performance index.
3. the two-stage parallel connection economic benefits and social benefits first-class absorption type heat pump of a kind of shared evaporimeter proposing, has enriched the type of first-class absorption type heat pump, can realize better mutual coupling the between heat pump heat supply and user's heat.
4. the two-stage parallel connection economic benefits and social benefits first-class absorption type heat pump of a shared evaporimeter, 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.
5. the two-stage parallel connection economic benefits and social benefits first-class absorption type heat pump of a shared evaporimeter is higher to waste heat supply temperature lifting, can utilize the residual heat resources of lower temperature to meet heat demand, improves residual heat resources utilization rate.
Claims (1)
1. the two-stage parallel connection economic benefits and social benefits first-class absorption type heat pump of a shared evaporimeter, mainly by the first generator, the second generator, the 3rd generator, the 4th generator, the first absorber, the second absorber, the 3rd 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, 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 (18), one tunnel weak solution is communicated with the first generator (1) through the first solution heat exchanger (11), another road weak solution is communicated with the second generator (2) through the second solution heat exchanger (12), the second generator (2) has concentrated solution pipeline have the pipeline of concentrated solution pipeline after the first solution heat exchanger (12) to converge and be communicated with the first absorber (5) with the first generator (1) after the second solution heat exchanger (12), the first generator (1) has refrigerant vapour passage to be communicated with the first condenser (8) through the second generator (2) and first throttle valve (15), the second generator (2) has refrigerant vapour passage to be communicated with the first condenser (8), the first condenser (8) has cryogen liquid pipeline to be communicated with evaporimeter (10) through the second choke valve (16), evaporimeter (10) also has respectively refrigerant vapour passage to be communicated with the first absorber (5) and 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 the second condenser (9), the second condenser (9) has cryogen liquid pipeline to be communicated with evaporimeter (10) through the 3rd choke valve (17), the first absorber (5), the second absorber (6), the 3rd absorber (7), the first condenser (8) and the second condenser (9) have respectively heated medium pipeline to be communicated with outside, evaporimeter (10) 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 two-stage parallel connection economic benefits and social benefits first-class absorption type heat pump of shared evaporimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310459175.4A CN103542594A (en) | 2013-10-08 | 2013-10-08 | Two-stage parallel double-effect first-type absorption heat pump with shared evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310459175.4A CN103542594A (en) | 2013-10-08 | 2013-10-08 | Two-stage parallel double-effect first-type absorption heat pump with shared evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103542594A true CN103542594A (en) | 2014-01-29 |
Family
ID=49966304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310459175.4A Pending CN103542594A (en) | 2013-10-08 | 2013-10-08 | Two-stage parallel double-effect first-type absorption heat pump with shared evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103542594A (en) |
-
2013
- 2013-10-08 CN CN201310459175.4A patent/CN103542594A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103542584A (en) | Combined two-stage reverse-series double-effect first-type absorption heat pump | |
| CN103499161A (en) | Novel series connection and series-parallel connection dual-triple-effect absorption heat pump | |
| CN103629843A (en) | First double-effect and triple-effect composite absorption heat pump | |
| CN103557627A (en) | Two-stage parallel connection double-effect first-kind absorption heat pump sharing condenser | |
| CN103542594A (en) | Two-stage parallel double-effect first-type absorption heat pump with shared evaporator | |
| CN103542574A (en) | Two-stage series-parallel triple-effect first-type absorption heat pump with shared condenser | |
| CN103574976A (en) | Two-stage inverse serial triple-effect first-class absorption heat pump sharing condenser | |
| CN103542571A (en) | Series-parallel connection triple-effect fist kind absorption heat pump sharing condenser | |
| CN103629844A (en) | Composite inverse-series three-effect first-class absorption heat pump | |
| CN103471278A (en) | Parallel-connection triple-effect first-class absorption heat pump sharing evaporator | |
| CN103542575A (en) | Combined two-stage reverse-series triple-effect first-type absorption heat pump | |
| CN103542577A (en) | Two-stage reverse series-connection double-effect first-class absorption-type heat pump sharing evaporator | |
| CN103542595A (en) | Two-stage parallel-connection triple-effect first-type absorption heat pump for common condenser | |
| CN103629847A (en) | First condenser-shared inverse series-parallel connection absorption heat pump | |
| CN103438601A (en) | Parallel-connection dual-effect first-kind absorption heat pump sharing condenser | |
| CN103438600A (en) | Series-connection three-effect first-kind absorption heat pump sharing evaporator | |
| CN103438603A (en) | Composite reverse series three-effect first-class absorption heat pump | |
| CN103574972A (en) | Serial-parallel triple-effect first-class absorption heat pump sharing evaporator | |
| CN103542579A (en) | Two-stage reverse series-connection triple-effect first-class absorption-type heat pump sharing evaporator | |
| CN103574970A (en) | Serial double-effect first-class absorption heat pump sharing condenser | |
| CN103512260A (en) | Novel series connection triple effect-inversion series connection dual effect absorption heat pump | |
| CN103471279A (en) | Composite serial-parallel three-effect first-class absorption heat pump | |
| CN103542578A (en) | Parallel connection-series connection dual-effect absorption heat pump | |
| CN103471277A (en) | Reversed-series-connection triple-effect first-class absorption heat pump sharing condenser | |
| CN103557626A (en) | Cascade triple effect first-kind absorption heat pump sharing condenser |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140129 |
|
| WD01 | Invention patent application deemed withdrawn after publication |