CN102706027B - Double-effect regeneration absorption-generation system and regeneration third-class absorption heat pump - Google Patents
Double-effect regeneration absorption-generation system and regeneration third-class absorption heat pump Download PDFInfo
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- CN102706027B CN102706027B CN201210175572.4A CN201210175572A CN102706027B CN 102706027 B CN102706027 B CN 102706027B CN 201210175572 A CN201210175572 A CN 201210175572A CN 102706027 B CN102706027 B CN 102706027B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B15/00—Sorption machines, plants or systems, operating continuously, e.g. absorption type
- F25B15/02—Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B15/00—Sorption machines, plants or systems, operating continuously, e.g. absorption type
- F25B15/008—Sorption machines, plants or systems, operating continuously, e.g. absorption type with multi-stage operation
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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
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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
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- General Engineering & Computer Science (AREA)
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Abstract
The invention provides a double-effect regeneration absorption-generation system and a regeneration third-class absorption heat pump, and belongs to the technical field of heat pumps. The double-effect regeneration absorption-generation system consists of a first generator, a second generator, a first absorber, a second absorber, a third absorber, a steam bleeding chamber, a plurality of solution pumps and a plurality of solution heat exchangers, wherein the first generator provides refrigerant steam for a condenser; the second generator provides the refrigerant steam for the second absorber; the steam bleeding chamber provides the refrigerant steam for the third absorber; an evaporator provides the refrigerant steam for the first absorber; the condenser provides refrigerant liquid for the evaporator through a refrigerant liquid pump; the first absorber, the third absorber or the second absorber supplies heat to the outside; and the condenser releases low-temperature heat, so that the regeneration third-class absorption heat pump with the double-effect regeneration process is formed.
Description
Technical field:
The invention belongs to low temperature heat technical field of heat pumps.
Background technology:
At employing high-temperature generator and high temperature absorber, realize in the 3rd class absorption heat pump flow process of solution concentration variation, between high-temperature generator and high temperature absorber, formed backheat flow process, this not only can improve the heat supply temperature of the 3rd class absorption heat pump, also can make that the 3rd class absorption heat pump has that heating parameter is adjustable, performance index serialization and adapt to the advantage of variable parameter operation.But, when between high temperature driven thermal medium and heated medium, the temperature difference is larger, if the high-grade thermic load of high temperature driven thermal medium is only carried out backheat flow process, the situation that there will be the temperature difference not make full use of one time.Now, should consider to make high temperature driven thermic load carry out economic benefits and social benefits backheat flow process---the refrigerant vapour that backheat flow process produces is for the first time used for to the further lifting of solution concentration and discharges the refrigerant vapour for secondary backheat, can give full play to the effect of high temperature driven heat, make full use of heat transfer temperature difference, improve the performance index of the 3rd class absorption heat pump.
Summary of the invention:
Main purpose of the present invention is to provide economic benefits and social benefits backheat absorption-generation systems and back-heating type the 3rd class absorption heat pump, and concrete summary of the invention subitem is described below:
1. economic benefits and social benefits backheat absorption-generation systems, is mainly comprised of the first generator, the second generator, the first absorber, the second absorber, the 3rd absorber, the first solution pump, the second solution pump, the 3rd solution pump, the first solution heat exchanger, the second solution heat exchanger, the 3rd solution heat exchanger, the 4th solution heat exchanger and a minute steam chest, the first generator has concentrated solution pipeline through the first solution pump, the first solution heat exchanger, the second solution heat exchanger and the second absorber are communicated with a minute steam chest, divide steam chest to also have concentrated solution pipeline to be communicated with the second generator through the second solution pump and the 4th solution heat exchanger, the second generator also has concentrated solution pipeline to be communicated with the first absorber through the 4th solution heat exchanger and the 3rd solution heat exchanger, the first absorber also has weak solution pipeline to be communicated with the second absorber through the 3rd solution pump and the 3rd solution heat exchanger, the second absorber also has weak solution pipeline to be communicated with the 3rd absorber through the second solution heat exchanger, the 3rd absorber also has weak solution pipeline to be communicated with the first generator through the first solution heat exchanger, the first generator also has refrigerant vapour passage to be communicated with outside, the second generator also has refrigerant vapour passage to be communicated with the second absorber, the first absorber also has refrigerant vapour passage to be communicated with outside, divide steam chest to also have refrigerant vapour passage to be communicated with the 3rd absorber, the first generator medium pipeline that also has surplus heat is communicated with outside, the second generator drives thermal medium pipeline to be communicated with outside in addition, the first absorber and the 3rd absorber also have respectively heated medium pipeline to be communicated with outside, the second absorber or in addition heated medium pipeline are communicated with outside, form economic benefits and social benefits backheat absorption-generation systems.
2. economic benefits and social benefits backheat absorption-generation systems, is mainly comprised of the first generator, the second generator, the first absorber, the second absorber, the 3rd absorber, the first solution pump, the second solution pump, the 3rd solution pump, the first solution heat exchanger, the second solution heat exchanger, the 3rd solution heat exchanger, the 4th solution heat exchanger, minute steam chest and the 4th absorber, the first generator has concentrated solution pipeline through the first solution pump, the first solution heat exchanger, the second solution heat exchanger and the second absorber are communicated with a minute steam chest, divide steam chest to also have concentrated solution pipeline to be communicated with the second generator through the second solution pump and the 4th solution heat exchanger, the second generator also has concentrated solution pipeline to be communicated with the first absorber through the 4th solution heat exchanger and the 3rd solution heat exchanger, the first absorber also has weak solution pipeline to be communicated with the second absorber through the 3rd solution pump and the 3rd solution heat exchanger, the second absorber also has weak solution pipeline to be communicated with the 4th absorber, the 4th absorber also has weak solution pipeline to be communicated with the 3rd absorber through the second solution heat exchanger, the 3rd absorber also has weak solution pipeline to be communicated with the first generator through the first solution heat exchanger, the first generator also has refrigerant vapour passage to be communicated with outside, the second generator also has refrigerant vapour passage to be communicated with the second absorber and the 4th absorber respectively, the first absorber also has refrigerant vapour passage to be communicated with outside, divide steam chest to also have refrigerant vapour passage to be communicated with the 3rd absorber, the first generator medium pipeline that also has surplus heat is communicated with outside, the second generator drives thermal medium pipeline to be communicated with outside in addition, the first absorber, the 3rd absorber and the 4th absorber also have respectively heated medium pipeline to be communicated with outside, form economic benefits and social benefits backheat absorption-generation systems.
3. economic benefits and social benefits backheat absorption-generation systems, in the economic benefits and social benefits backheat absorption-generation systems described in the 2nd, there are heated medium pipeline and outside connection to be adjusted into the second absorber and to have heated medium pipeline to be communicated with outside the 4th absorber, the first generator is had to concentrated solution pipeline through the first solution pump, the first solution heat exchanger, the second solution heat exchanger and the second absorber are communicated with a minute steam chest and are adjusted into the first generator and have concentrated solution pipeline through the first solution pump, the first solution heat exchanger, the second solution heat exchanger and the 4th absorber are communicated with a minute steam chest, form economic benefits and social benefits backheat absorption-generation systems.
4. back-heating type the 3rd class absorption heat pump, in the arbitrary economic benefits and social benefits backheat absorption-generation systems described in 1-3 item, increase condenser, evaporimeter and cryogen liquid pump, there are refrigerant vapour passage and outside connection to be defined as the first generator and to have refrigerant vapour passage to be communicated with condenser in the first generator, condenser also has cryogen liquid pipeline to be communicated with evaporimeter through cryogen liquid pump, there are refrigerant vapour passage and outside connection to be defined as evaporimeter and to have refrigerant vapour passage to be communicated with the first absorber the first absorber, condenser also has cooling medium pipeline to be communicated with outside, the evaporimeter medium pipeline that also has surplus heat is communicated with outside, form back-heating type the 3rd class absorption heat pump.
5. back-heating type the 3rd class absorption heat pump, in arbitrary back-heating type the 3rd class absorption heat pump described in the 4th, increase by the 3rd generator, choke valve or the second cryogen liquid pump, the 4th solution pump and the 5th solution heat exchanger, the 3rd absorber is set up weak solution pipeline and is communicated with the 3rd generator through the 5th solution heat exchanger, the 3rd generator also has concentrated solution pipeline to converge through the 4th solution pump and the 5th solution heat exchanger and the concentrated solution pipeline of the first generator after the first solution pump and the first solution heat exchanger, after having refrigerant vapour passage to be communicated with condenser to be adjusted into the first generator to have refrigerant vapour passage to be communicated with the 3rd generator in the first generator, the 3rd generator has cryogen liquid pipeline through choke valve, be communicated with condenser or be communicated with evaporimeter through the second cryogen liquid pump again, the 3rd generator also has refrigerant vapour passage to be communicated with condenser, form back-heating type the 3rd class absorption heat pump.
6. back-heating type the 3rd class absorption heat pump, in arbitrary back-heating type the 3rd class absorption heat pump described in the 4th, increase choke valve or the second cryogen liquid pump, the 3rd generator and the 5th solution heat exchanger, the first generator is had concentrated solution pipeline to be communicated with the first solution heat exchanger through the first solution pump to be adjusted into the first generator has concentrated solution pipeline to be communicated with the 3rd generator through the 5th solution heat exchanger, the 3rd generator has concentrated solution pipeline to be communicated with the first solution heat exchanger through the first solution pump and the 5th solution heat exchanger again, after having refrigerant vapour passage to be communicated with condenser to be adjusted into the first generator to have refrigerant vapour passage to be communicated with the 3rd generator in the first generator, the 3rd generator has cryogen liquid pipeline through choke valve, be communicated with condenser or be communicated with evaporimeter through the second cryogen liquid pump again, the 3rd generator also has refrigerant vapour passage to be communicated with condenser, form back-heating type the 3rd class absorption heat pump.
7. back-heating type the 3rd class absorption heat pump, in arbitrary back-heating type the 3rd class absorption heat pump described in the 4th, increase choke valve or the second cryogen liquid pump, the 3rd generator, the 4th solution pump and the 5th solution heat exchanger, the 3rd absorber is had weak solution pipeline to be communicated with the first generator through the first solution heat exchanger to be adjusted into the 3rd absorber has weak solution pipeline to be communicated with the 3rd generator through the first solution heat exchanger and the 5th solution heat exchanger, the 3rd generator has concentrated solution pipeline to be communicated with the first generator through the 4th solution pump and the 5th solution heat exchanger again, after having refrigerant vapour passage to be communicated with condenser to be adjusted into the first generator to have refrigerant vapour passage to be communicated with the 3rd generator in the first generator, the 3rd generator has cryogen liquid pipeline through choke valve, be communicated with condenser or be communicated with evaporimeter through the second cryogen liquid pump again, the 3rd generator also has refrigerant vapour passage to be communicated with condenser, form back-heating type the 3rd class absorption heat pump.
8. back-heating type the 3rd class absorption heat pump, in arbitrary back-heating type the 3rd class absorption heat pump described in the 4th, increase newly-increased generator, newly-increased absorber, newly-increased solution pump and newly-increased solution heat exchanger, the first generator is had refrigerant vapour passage to be communicated with condenser to be adjusted into the first generator has refrigerant vapour passage to be communicated with newly-increased absorber, newly-increased absorber also has weak solution pipeline to be communicated with newly-increased generator through newly-increased solution pump and newly-increased solution heat exchanger, newly-increased generator also has concentrated solution pipeline to be communicated with newly-increased absorber through newly-increased solution heat exchanger, newly-increased generator also has refrigerant vapour passage to be communicated with condenser, the newly-increased generator medium pipeline that also has surplus heat is communicated with outside, newly-increased absorber also has cooling medium pipeline to be communicated with outside, form back-heating type the 3rd class absorption heat pump.
9. back-heating type the 3rd class absorption heat pump, in arbitrary back-heating type the 3rd class absorption heat pump described in 5-7 item, increase newly-increased generator, newly-increased absorber, newly-increased solution pump and newly-increased solution heat exchanger, the 3rd generator is had refrigerant vapour passage to be communicated with condenser to be adjusted into the 3rd generator has refrigerant vapour passage to be communicated with newly-increased absorber, newly-increased absorber also has weak solution pipeline to be communicated with newly-increased generator through newly-increased solution pump and newly-increased solution heat exchanger, newly-increased generator also has concentrated solution pipeline to be communicated with newly-increased absorber through newly-increased solution heat exchanger, newly-increased generator also has refrigerant vapour passage to be communicated with condenser, the newly-increased generator medium pipeline that also has surplus heat is communicated with outside, newly-increased absorber also has cooling medium pipeline to be communicated with outside, form back-heating type the 3rd class absorption heat pump.
10. back-heating type the 3rd class absorption heat pump, in arbitrary back-heating type the 3rd class absorption heat pump described in the 9th, cancel newly-increased generator and the outside waste heat medium pipeline being communicated with, increase newly-increased choke valve or newly-increased cryogen liquid pump, the first generator set up refrigerant vapour passage and be communicated with newly-increased generator after newly-increased generator have again cryogen liquid pipeline to be communicated with condenser by newly-increased cryogen liquid pump and to be communicated with evaporimeter through newly-increased choke valve, formation back-heating type the 3rd class absorption heat pump.
11. back-heating types the 3rd class absorption heat pump, in arbitrary back-heating type the 3rd class absorption heat pump described in the 8th, increase and increase again condenser and increase again cryogen liquid pump, the first generator is set up refrigerant vapour passage and is increased condenser again and be communicated with, increasing condenser also has cryogen liquid pipeline to be communicated with evaporimeter through increasing cryogen liquid pump again again, increase again condenser and also have cooling medium pipeline to be communicated with outside, form back-heating type the 3rd class absorption heat pump.
12. back-heating types the 3rd class absorption heat pump, in arbitrary back-heating type the 3rd class absorption heat pump described in 9-10 item, increase and increase again condenser and increase again cryogen liquid pump, increase and increase again condenser and increase again cryogen liquid pump, the 3rd generator is set up refrigerant vapour passage and is increased condenser again and be communicated with, increase again condenser and also have cryogen liquid pipeline to be communicated with evaporimeter through increasing again cryogen liquid pump, then increase condenser and also have cooling medium pipeline to be communicated with outside, formation back-heating type the 3rd class absorption heat pump.
13. back-heating types the 3rd class absorption heat pump, in arbitrary back-heating type the 3rd class absorption heat pump described in the 4th, increase newly-increased generator, newly-increased absorber, newly-increased solution pump and newly-increased solution heat exchanger, the 3rd absorber is had weak solution pipeline to be communicated with the first generator through the first solution heat exchanger to be adjusted into the 3rd absorber has weak solution pipeline to be communicated with newly-increased absorber through the first solution heat exchanger, newly-increased absorber has weak solution pipeline to be communicated with the first generator through newly-increased solution pump and newly-increased solution heat exchanger again, having concentrated solution pipeline to be adjusted into the first generator through the first solution pump and the first solution heat-exchange communication in the first generator has concentrated solution pipeline to be communicated with newly-increased generator through newly-increased solution heat exchanger, newly-increased generator has concentrated solution pipeline to be communicated with the first solution heat exchanger through the first solution pump again, the newly-increased generator medium pipeline that also has surplus heat is communicated with outside, newly-increased absorber also has cooling medium pipeline to be communicated with outside, form back-heating type the 3rd class absorption heat pump.
The 3rd class absorption heat pump of the back-heating type shown in Fig. 3 take below as the present invention of example brief description:
In Fig. 3, the refrigerant vapour that the second generator 2 produces to the second absorber 4 provide, by the solution from the first absorber 3, absorbed and respectively heat release in solution and the heated medium of second absorber 4 of flowing through, complete backheat flow process for the first time; The solution heat absorption of the second absorber 4 of flowing through is vaporized and enters minute steam chest 13, part heat in the refrigerant vapour that the second generator 2 produces is transferred in the refrigerant vapour that minute steam chest 13 discharges, minute steam chest 13 to the 3rd absorber 5 refrigerant vapour is provided, by the solution from the second absorber 4, absorbed and heat release in heated medium, complete backheat flow process for the second time.Main effect is as follows:
The refrigerant vapour that (1) second generator 2 produces completes one time backheat in the second absorber 4, and the refrigerant vapour that the second absorber 4 produces in conjunction with minute steam chest 13 completes secondary backheat again in the 3rd absorber 5, realizes economic benefits and social benefits backheat.
(2) adjustable for the thermic load of backheat, make this class absorption heat pump realize rationalization and the serialization of performance index.
(3) compare single-action backheat, economic benefits and social benefits backheat has realized twice utilization of high temperature driven thermic load, has reduced high temperature driven thermic load, can significantly improve the performance index of the 3rd class absorption heat pump.
Accompanying drawing explanation:
Fig. 1 is according to economic benefits and social benefits backheat absorption-generation systems provided by the present invention the 1st kind of structure and schematic flow sheet.
Fig. 2 is according to economic benefits and social benefits backheat absorption-generation systems provided by the present invention the 2nd kind of structure and schematic flow sheet.
Fig. 3 is according to back-heating type provided by the present invention the 3rd class absorption heat pump the 1st kind of structure and schematic flow sheet.
Fig. 4 is according to back-heating type provided by the present invention the 3rd class absorption heat pump the 2nd kind of structure and schematic flow sheet.
Fig. 5 is according to back-heating type provided by the present invention the 3rd class absorption heat pump the 3rd kind of structure and schematic flow sheet.
Fig. 6 is according to back-heating type provided by the present invention the 3rd class absorption heat pump the 4th kind of structure and schematic flow sheet.
Fig. 7 is according to back-heating type provided by the present invention the 3rd class absorption heat pump the 5th kind of structure and schematic flow sheet.
Fig. 8 is according to back-heating type provided by the present invention the 3rd class absorption heat pump the 6th kind of structure and schematic flow sheet.
Fig. 9 is according to back-heating type provided by the present invention the 3rd class absorption heat pump the 7th kind of structure and schematic flow sheet.
Figure 10 is according to back-heating type provided by the present invention the 3rd class absorption heat pump the 8th kind of structure and schematic flow sheet.
Figure 11 is according to back-heating type provided by the present invention the 3rd class absorption heat pump the 9th kind of structure and schematic flow sheet.
In figure, 1-the first generator, 2-the second generator, 3-the first absorber, 4-the second absorber, 5-the 3rd absorber, 6-the first solution pump, 7-the second solution pump, 8-the 3rd solution pump, 9-the first solution heat exchanger, 10-the second solution heat exchanger, 11-the 3rd solution heat exchanger, 12-the 4th solution heat exchanger, 13-divides steam chest, 14-the 4th absorber, 15-condenser, 16-evaporimeter, 17-cryogen liquid pump, 18-the 3rd generator, 19-the 4th solution pump, 20-the 5th solution heat exchanger, 21-choke valve, 22-the second cryogen liquid pump; A-increases generator newly, and B-increases absorber newly, and C-increases solution pump newly, and D-increases solution heat exchanger newly; E-increases condenser again, and F-increases cryogen liquid pump again.
The specific embodiment:
First be noted that in the statement of structure and flow process, in inessential situation, do not repeat; Apparent flow process is not explained.Below in conjunction with accompanying drawing and example, describe the present invention in detail.
Economic benefits and social benefits backheat absorption-generation systems shown in Fig. 1 is achieved in that
1. in structure, it is mainly comprised of the first generator, the second generator, the first absorber, the second absorber, the 3rd absorber, the first solution pump, the second solution pump, the 3rd solution pump, the first solution heat exchanger, the second solution heat exchanger, the 3rd solution heat exchanger, the 4th solution heat exchanger and a minute steam chest, the first generator 1 has concentrated solution pipeline through the first solution pump 6, the first solution heat exchanger 9, the second solution heat exchanger 10 and the second absorber 4 are communicated with a minute steam chest 13, divide steam chest 13 to also have concentrated solution pipeline to be communicated with the second generator 2 through the second solution pump 7 and the 4th solution heat exchanger 12, the second generator 2 also has concentrated solution pipeline to be communicated with the first absorber 3 through the 4th solution heat exchanger 12 and the 3rd solution heat exchanger 11, the first absorber 3 also has weak solution pipeline to be communicated with the second absorber 4 through the 3rd solution pump 8 and the 3rd solution heat exchanger 11, the second absorber 4 also has weak solution pipeline to be communicated with the 3rd absorber 5 through the second solution heat exchanger 10, the 3rd absorber 5 also has weak solution pipeline to be communicated with the first generator 1 through the first solution heat exchanger 9, the first generator 1 also has refrigerant vapour passage to be communicated with outside, the second generator 2 also has refrigerant vapour passage to be communicated with the second absorber 4, the first absorber 3 also has refrigerant vapour passage to be communicated with outside, divide steam chest 13 to also have refrigerant vapour passage to be communicated with the 3rd absorber 5, the first generator 1 medium pipeline that also has surplus heat is communicated with outside, the second generator 2 drives thermal medium pipeline to be communicated with outside in addition, the first absorber 3, the second absorber 4 and the 3rd absorber 5 also have respectively heated medium pipeline to be communicated with outside.
2. in flow process, waste heat MEDIA FLOW is through the first generator 1, heating enters the solution release in it and refrigerant vapour is externally provided, the concentrated solution of the first generator 1 is through the first solution pump 6, second absorber 4 of flowing through after the first solution heat exchanger 9 and the second solution heat exchanger 10, after heat absorbing part vaporization, enter minute steam chest 13, divide steam chest 13 discharge and provide refrigerant vapour to the 3rd absorber 5, divide the concentrated solution of steam chest 13 to enter the second generator 2 through the second solution pump 7 and the 4th solution heat exchanger 12, drive heat medium flow through the second generator 2, the solution that heating enters in it discharges and provides refrigerant vapour to the second absorber 4, the concentrated solution of the second generator 2 enters the first absorber 3 through the 4th solution heat exchanger 12 and the 3rd solution heat exchanger 11, absorption from outside refrigerant vapour heat release in heated medium, the weak solution of the first absorber 3 enters the second absorber 4 through the 3rd solution pump 8 and the 3rd solution heat exchanger 11, absorb refrigerant vapour and respectively heat release in solution and the heated medium of flowing through in it, the weak solution of the second absorber 4 enters the 3rd absorber 5 through the second solution heat exchanger 10, absorb refrigerant vapour heat release in heated medium, the weak solution of the 3rd absorber 5 enters the first generator 1 through the first solution heat exchanger 9, form economic benefits and social benefits backheat absorption-generation systems.
Economic benefits and social benefits backheat absorption-generation systems shown in Fig. 2 is achieved in that
1. in structure, mainly by the first generator, the second generator, the first absorber, the second absorber, the 3rd absorber, the first solution pump, the second solution pump, the 3rd solution pump, the first solution heat exchanger, the second solution heat exchanger, the 3rd solution heat exchanger, the 4th solution heat exchanger, minute steam chest and the 4th absorber, formed, the first generator 1 has concentrated solution pipeline through the first solution pump 6, the first solution heat exchanger 9, the second solution heat exchanger 10 and the second absorber 4 are communicated with a minute steam chest 13, divide steam chest 13 to also have concentrated solution pipeline to be communicated with the second generator 2 through the second solution pump 7 and the 4th solution heat exchanger 12, the second generator 2 also has concentrated solution pipeline to be communicated with the first absorber 3 through the 4th solution heat exchanger 12 and the 3rd solution heat exchanger 11, the first absorber 3 also has weak solution pipeline to be communicated with the second absorber 4 through the 3rd solution pump 8 and the 3rd solution heat exchanger 11, the second absorber 4 also has weak solution pipeline to be communicated with the 4th absorber 14, the 4th absorber 14 also has weak solution pipeline to be communicated with the 3rd absorber 5 through the second solution heat exchanger 10, the 3rd absorber 5 also has weak solution pipeline to be communicated with the first generator 1 through the first solution heat exchanger 9, the first generator 1 also has refrigerant vapour passage to be communicated with outside, the second generator 2 also has refrigerant vapour passage to be communicated with the second absorber 4 and the 4th absorber 14 respectively, the first absorber 3 also has refrigerant vapour passage to be communicated with outside, divide steam chest 13 to also have refrigerant vapour passage to be communicated with the 3rd absorber 5, the first generator 1 medium pipeline that also has surplus heat is communicated with outside, the second generator 2 drives thermal medium pipeline to be communicated with outside in addition, the first absorber 3, the 3rd absorber 5 and the 4th absorber 14 also have respectively heated medium pipeline to be communicated with outside.
2. in flow process, waste heat MEDIA FLOW is through the first generator 1, heating enters the solution release in it and refrigerant vapour is externally provided, the concentrated solution of the first generator 1 is through the first solution pump 6, second absorber 4 of flowing through after the first solution heat exchanger 9 and the second solution heat exchanger 10, after heat absorbing part vaporization, enter minute steam chest 13, divide steam chest 13 discharge and provide refrigerant vapour to the 3rd absorber 5, divide the concentrated solution of steam chest 13 to enter the second generator 2 through the second solution pump 7 and the 4th solution heat exchanger 12, drive heat medium flow through the second generator 2, the solution that heating enters in it discharges and to the second absorber 4 and the 4th absorber 14, provides refrigerant vapour respectively, the concentrated solution of the second generator 2 enters the first absorber 3 through the 4th solution heat exchanger 12 and the 3rd solution heat exchanger 11, absorption from outside refrigerant vapour heat release in heated medium, the weak solution of the first absorber 3 enters the second absorber 4 through the 3rd solution pump 8 and the 3rd solution heat exchanger 11, absorb refrigerant vapour heat release in the solution of flowing through in it, the weak solution of the second absorber 4 enters the 4th absorber 14, absorb refrigerant vapour heat release in heated medium, the weak solution of the 4th absorber 14 enters the 3rd absorber 5 through the second solution heat exchanger 10, absorb refrigerant vapour heat release in heated medium, the weak solution of the 3rd absorber 5 enters the first generator 1 through the first solution heat exchanger 9, form economic benefits and social benefits backheat absorption-generation systems.
Back-heating type shown in Fig. 3 the 3rd class absorption heat pump is achieved in that
In the economic benefits and social benefits backheat absorption-generation systems shown in Fig. 1, increase condenser, evaporimeter and cryogen liquid pump, there are refrigerant vapour passage and outside connection to be defined as the first generator 1 and to have refrigerant vapour passage to be communicated with condenser 15 in the first generator 1, condenser 15 also has cryogen liquid pipeline to be communicated with evaporimeter 16 through cryogen liquid pump 17, there are refrigerant vapour passage and outside connection to be defined as evaporimeter 16 and to have refrigerant vapour passage to be communicated with the first absorber 3 the first absorber 3, condenser 15 also has cooling medium pipeline to be communicated with outside, evaporimeter 16 medium pipeline that also has surplus heat is communicated with outside, the refrigerant vapour that the first generator 1 produces enters condenser 15, heat release becomes cryogen liquid in cooling medium, the cryogen liquid of condenser 15 pressurizes through cryogen liquid pump 17 and enters evaporimeter 16, absorption waste heat becomes refrigerant vapour and provides to the first absorber 3, forms back-heating type the 3rd class absorption heat pump.
Back-heating type shown in Fig. 4 the 3rd class absorption heat pump is achieved in that
In the economic benefits and social benefits backheat absorption-generation systems shown in Fig. 2, increase condenser, evaporimeter and cryogen liquid pump, there are refrigerant vapour passage and outside connection to be defined as the first generator 1 and to have refrigerant vapour passage to be communicated with condenser 15 in the first generator 1, condenser 15 also has cryogen liquid pipeline to be communicated with evaporimeter 16 through cryogen liquid pump 17, there are refrigerant vapour passage and outside connection to be defined as evaporimeter 16 and to have refrigerant vapour passage to be communicated with the first absorber 3 the first absorber 3, condenser 15 also has cooling medium pipeline to be communicated with outside, evaporimeter 16 medium pipeline that also has surplus heat is communicated with outside, the refrigerant vapour that the first generator 1 produces enters condenser 15, heat release becomes cryogen liquid in cooling medium, the cryogen liquid of condenser 15 pressurizes through cryogen liquid pump 17 and enters evaporimeter 16, absorption waste heat becomes refrigerant vapour and provides to the first absorber 3, forms back-heating type the 3rd class absorption heat pump.
Back-heating type shown in Fig. 5 the 3rd class absorption heat pump is achieved in that
1. in structure, in the economic benefits and social benefits backheat absorption-generation systems shown in Fig. 1, increase by the 3rd generator, choke valve, the 4th solution pump and the 5th solution heat exchanger, the 3rd absorber 5 is set up weak solution pipeline and is communicated with the 3rd generator 18 through the 5th solution heat exchanger 20, the 3rd generator 18 also has concentrated solution pipeline to converge through the 4th solution pump 19 and the 5th solution heat exchanger 20 and the concentrated solution pipeline of the first generator 1 after the first solution pump 6 and the first solution heat exchanger 9, after having refrigerant vapour passage to be communicated with condenser 15 to be adjusted into the first generator 1 to have refrigerant vapour passage to be communicated with the 3rd generator 18 in the first generator 1, the 3rd generator 18 has cryogen liquid pipeline to be communicated with condenser 15 through choke valve 21 again, the 3rd generator 18 also has refrigerant vapour passage to be communicated with condenser 15.
2. in flow process, the refrigerant vapour that the first generator 1 produces offers the 3rd generator 18 and makes to drive thermal medium, the part weak solution of the 3rd absorber 5 enters the 3rd generator 18 through the 5th solution heat exchanger 20, refrigerant vapour the 3rd generator 18 of flowing through, the solution that heating enters in it discharges and provides refrigerant vapour to condenser 15, the concentrated solution of the 3rd generator 18 is converged with the concentrated solution pipeline of the first generator 1 after the first solution pump 6 and the first solution heat exchanger 9 after the 4th solution pump 19 and the 5th solution heat exchanger 20, through the second solution heat exchanger 10 and the second absorber 4, enter minute steam chest 13 again, the refrigerant vapour heat release of the 3rd generator 18 of flowing through becomes cryogen liquid to enter condenser 15 by choke valve 21 throttlings, form back-heating type the 3rd class absorption heat pump.
Back-heating type shown in Fig. 6 the 3rd class absorption heat pump is achieved in that
1. in structure, in the economic benefits and social benefits backheat absorption-generation systems shown in Fig. 1, increase by the second cryogen liquid pump, the 3rd generator and the 5th solution heat exchanger, the first generator 1 is had concentrated solution pipeline to be communicated with the first solution heat exchanger 9 through the first solution pump 6 to be adjusted into the first generator 1 has concentrated solution pipeline to be communicated with the 3rd generator 18 through the 5th solution heat exchanger 20, the 3rd generator 18 has concentrated solution pipeline to be communicated with the first solution heat exchanger 9 through the first solution pump 6 and the 5th solution heat exchanger 20 again, after having refrigerant vapour passage to be communicated with condenser 15 to be adjusted into the first generator 1 to have refrigerant vapour passage to be communicated with the 3rd generator 18 in the first generator 1, the 3rd generator 18 has cryogen liquid pipeline to be communicated with evaporimeter 16 through the second cryogen liquid pump 22 again, the 3rd generator 18 also has refrigerant vapour passage to be communicated with condenser 15.
2. in flow process, the refrigerant vapour that the first generator 1 produces offers the 3rd generator 18 and makes to drive thermal medium, the concentrated solution of the first generator 1 enters the 3rd generator 18 through the 5th solution heat exchanger 20, refrigerant vapour the 3rd generator 18 of flowing through, the solution that heating enters in it discharges and provides refrigerant vapour to condenser 15, the concentrated solution of the 3rd generator 18 is through the first solution pump 6, the 5th solution heat exchanger 20, the first solution heat exchanger 9, the second solution heat exchanger 10 and the second absorber 4 enter minute steam chest 13, the refrigerant vapour heat release of the 3rd generator 18 of flowing through becomes cryogen liquid to enter evaporimeter 16 by the second cryogen liquid pump 22 pressurizations, form back-heating type the 3rd class absorption heat pump.
Back-heating type shown in Fig. 7 the 3rd class absorption heat pump is achieved in that
1. in structure, in the economic benefits and social benefits backheat absorption-generation systems shown in Fig. 1, increase by the second cryogen liquid pump, the 3rd generator, the 4th solution pump and the 5th solution heat exchanger, the 3rd absorber 5 is had weak solution pipeline to be communicated with the first generator 1 through the first solution heat exchanger 9 to be adjusted into the 3rd absorber 5 has weak solution pipeline to be communicated with the 3rd generator 18 through the first solution heat exchanger 9 and the 5th solution heat exchanger 20, the 3rd generator 18 has concentrated solution pipeline to be communicated with the first generator 1 through the 4th solution pump 19 and the 5th solution heat exchanger 20 again, after having refrigerant vapour passage to be communicated with condenser 15 to be adjusted into the first generator 1 to have refrigerant vapour passage to be communicated with the 3rd generator 18 in the first generator 1, the 3rd generator 18 has cryogen liquid pipeline to be communicated with evaporimeter 16 through the second cryogen liquid pump 22 again, the 3rd generator 18 also has refrigerant vapour passage to be communicated with condenser 15.
2. in flow process, the refrigerant vapour that the first generator 1 produces offers the 3rd generator 18 and makes to drive thermal medium, the weak solution of the 3rd absorber 5 enters the 3rd generator 18 through the first solution heat exchanger 9 and the 5th solution heat exchanger 20, refrigerant vapour the 3rd generator 18 of flowing through, the solution that heating enters in it discharges and provides refrigerant vapour to condenser 15, the concentrated solution of the 3rd generator 18 enters the first generator 1 through the 4th solution pump 19 and the 5th solution heat exchanger 20, the refrigerant vapour heat release of the 3rd generator 18 of flowing through becomes cryogen liquid to enter evaporimeter 16 by the second cryogen liquid pump 22 pressurizations, form back-heating type the 3rd class absorption heat pump.
Back-heating type shown in Fig. 8 the 3rd class absorption heat pump is achieved in that
1. in structure, in the economic benefits and social benefits backheat absorption-generation systems shown in Fig. 1, cancel the second absorber 4 and the outside heated medium pipeline being communicated with, increase newly-increased generator, newly-increased absorber, newly-increased solution pump and newly-increased solution heat exchanger, the first generator 1 is had refrigerant vapour passage to be communicated with condenser 15 to be adjusted into the first generator 1 has refrigerant vapour passage to be communicated with newly-increased absorber B, newly-increased absorber B also has weak solution pipeline to be communicated with newly-increased generator A through newly-increased solution pump C and newly-increased solution heat exchanger D, newly-increased generator A also has concentrated solution pipeline to be communicated with newly-increased absorber B through newly-increased solution heat exchanger D, newly-increased generator A also has refrigerant vapour passage to be communicated with condenser 5, the newly-increased generator A medium pipeline that also has surplus heat is communicated with outside, newly-increased absorber B also has cooling medium pipeline to be communicated with outside.
2. in flow process, the refrigerant vapour that the first generator 1 produces enters newly-increased absorber B, the concentrated solution of newly-increased generator A enters newly-increased absorber B, absorption refrigerant vapour heat release in cooling medium through newly-increased solution heat exchanger D, the weak solution of newly-increased absorber B enters newly-increased generator A through newly-increased solution pump C and newly-increased solution heat exchanger D, the solution that drives heat medium flow to enter in it through newly-increased generator A, heating discharges and provides refrigerant vapour to condenser 15, forms back-heating type the 3rd class absorption heat pump.
Back-heating type shown in Fig. 9 the 3rd class absorption heat pump is achieved in that
1. in structure, in the 3rd class absorption heat pump of the back-heating type shown in Fig. 6, cancel the second absorber 4 and the outside heated medium pipeline being communicated with, increase newly-increased generator, newly-increased absorber, newly-increased solution pump and newly-increased solution heat exchanger, the 3rd generator 18 is had refrigerant vapour passage to be communicated with condenser 15 to be adjusted into the 3rd generator 18 has refrigerant vapour passage to be communicated with newly-increased absorber B, newly-increased absorber B also has weak solution pipeline to be communicated with newly-increased generator A through newly-increased solution pump C and newly-increased solution heat exchanger D, newly-increased generator A also has concentrated solution pipeline to be communicated with newly-increased absorber B through newly-increased solution heat exchanger D, newly-increased generator A also has refrigerant vapour passage to be communicated with condenser 5, the newly-increased generator A medium pipeline that also has surplus heat is communicated with outside, newly-increased absorber B also has cooling medium pipeline to be communicated with outside.
2. in flow process, the refrigerant vapour that the 3rd generator 18 produces enters newly-increased absorber B, the concentrated solution of newly-increased generator A enters newly-increased absorber B, absorption refrigerant vapour heat release in cooling medium through newly-increased solution heat exchanger D, the weak solution of newly-increased absorber B enters newly-increased generator A through newly-increased solution pump C and newly-increased solution heat exchanger D, the solution that drives heat medium flow to enter in it through newly-increased generator A, heating discharges and provides refrigerant vapour to condenser 15, forms back-heating type the 3rd class absorption heat pump.
Back-heating type shown in Figure 10 the 3rd class absorption heat pump is achieved in that
In the 3rd class absorption heat pump of the back-heating type shown in Fig. 8, increase and increase again condenser and increase again cryogen liquid pump, the first generator 1 is set up refrigerant vapour passage and is increased condenser E again and be communicated with, increase again condenser E and also have cryogen liquid pipeline to be communicated with evaporimeter 16 through increasing again cryogen liquid pump F, then increase condenser E and also have cooling medium pipeline to be communicated with outside; The refrigerant vapour that the first generator 1 produces is respectively to newly-increased absorber B with increase condenser E again and provide, the refrigerant vapour heat release that increases again condenser E becomes cryogen liquid in cooling medium, the cryogen liquid that increases again condenser E enters evaporimeter 16 through increasing cryogen liquid pump F pressurization again, absorption waste heat becomes refrigerant vapour and provides to the first absorber 3, forms back-heating type the 3rd class absorption heat pump.
Back-heating type shown in Figure 11 the 3rd class absorption heat pump is achieved in that
1. in structure, in the economic benefits and social benefits backheat absorption-generation systems shown in Fig. 1, cancel the second absorber 4 and the outside heated medium pipeline being communicated with, increase newly-increased generator, newly-increased absorber, newly-increased solution pump and newly-increased solution heat exchanger, the 3rd absorber 5 is had weak solution pipeline to be communicated with the first generator 1 through the first solution heat exchanger 9 to be adjusted into the 3rd absorber 5 has weak solution pipeline to be communicated with newly-increased absorber B through the first solution heat exchanger 9, newly-increased absorber B has weak solution pipeline to be communicated with the first generator 1 through newly-increased solution pump C and newly-increased solution heat exchanger D again, there is concentrated solution pipeline to be communicated with the first solution heat exchanger 9 through the first solution pump 6 to be adjusted into the first generator 1 to have concentrated solution pipeline to be communicated with newly-increased generator A through newly-increased solution heat exchanger D in the first generator 1, newly-increased generator A has concentrated solution pipeline to be communicated with the first solution heat exchanger 9 through the first solution pump 6 again, the newly-increased generator A medium pipeline that also has surplus heat is communicated with outside, newly-increased absorber B also has cooling medium pipeline to be communicated with outside.
2. in flow process, the weak solution of the 3rd absorber 5 enters newly-increased absorber B through the first solution heat exchanger 9, absorption from the refrigerant vapour of newly-increased generator A heat release in cooling medium, the weak solution of newly-increased absorber B enters the first generator 1 through newly-increased solution pump C and newly-increased solution heat exchanger B, the concentrated solution of the first generator 1 enters newly-increased generator A through newly-increased solution heat exchanger D, waste heat MEDIA FLOW is through newly-increased generator A, the solution that heating enters in it discharges and provides refrigerant vapour to newly-increased absorber B, the concentrated solution of newly-increased generator A is through the first solution pump 6, the first solution heat exchanger 9, the second solution heat exchanger 10 and the second absorber 4 enter minute steam chest 13, form back-heating type the 3rd class absorption heat pump.
The effect that the technology of the present invention can realize---economic benefits and social benefits backheat absorption-generation systems and back-heating type the 3rd class absorption heat pump proposed by the invention, have following effect and advantage:
(1) compare single-action backheat, economic benefits and social benefits backheat has realized twice utilization of high temperature driven thermic load, can significantly improve the performance index of the 3rd class absorption heat pump.
(2) economic benefits and social benefits backheat absorption-generation systems, realizes economic benefits and social benefits backheat, gives full play to the effect of high temperature driven heat, makes full use of heat transfer temperature difference, has improved the thermodynamics sophistication of system.
(3) back-heating type the 3rd class absorption heat pump, backheat load is adjustable, realizes rationalization and the serialization of performance index, makes the 3rd class absorption heat pump in variable parameter operation situation, realize the maximization of performance index.
(4) back-heating type the 3rd class absorption heat pump, the heating demand of the second absorber 4 is adjustable, and the ratio between single-action backheat and economic benefits and social benefits backheat is adjustable, is conducive to improve the performance index of the 3rd class absorption heat pump when variable parameter operation.
(5) back-heating type the 3rd class absorption heat pump, the first absorber, the 3rd absorber or add the second absorber and realize multiterminal heat supply, be conducive to the 3rd class absorption heat pump and keeping carrying out great temperature difference heat supply under superior performance index prerequisite.
(6) back-heating type the 3rd class absorption heat pump, has enriched absorption heat pump kind and flow process, has expanded and enriched the range of application of absorption heat pump, has good creativeness, novelty and practicality.
Claims (13)
1. economic benefits and social benefits backheat absorption-generation systems, is mainly comprised of the first generator, the second generator, the first absorber, the second absorber, the 3rd absorber, the first solution pump, the second solution pump, the 3rd solution pump, the first solution heat exchanger, the second solution heat exchanger, the 3rd solution heat exchanger, the 4th solution heat exchanger and a minute steam chest, the first generator (1) has concentrated solution pipeline through the first solution pump (6), the first solution heat exchanger (9), the second solution heat exchanger (10) and the second absorber (4) are communicated with a minute steam chest (13), divide steam chest (13) to also have concentrated solution pipeline to be communicated with the second generator (2) through the second solution pump (7) and the 4th solution heat exchanger (12), the second generator (2) also has concentrated solution pipeline to be communicated with the first absorber (3) through the 4th solution heat exchanger (12) and the 3rd solution heat exchanger (11), the first absorber (3) also has weak solution pipeline to be communicated with the second absorber (4) through the 3rd solution pump (8) and the 3rd solution heat exchanger (11), the second absorber (4) also has weak solution pipeline to be communicated with the 3rd absorber (5) through the second solution heat exchanger (10), the 3rd absorber (5) also has weak solution pipeline to be communicated with the first generator (1) through the first solution heat exchanger (9), the first generator (1) also has refrigerant vapour passage to be communicated with outside, the second generator (2) also has refrigerant vapour passage to be communicated with the second absorber (4), the first absorber (3) also has refrigerant vapour passage to be communicated with outside, divide steam chest (13) to also have refrigerant vapour passage to be communicated with the 3rd absorber (5), the first generator (1) medium pipeline that also has surplus heat is communicated with outside, the second generator (2) drives thermal medium pipeline to be communicated with outside in addition, the first absorber (3) and the 3rd absorber (5) also have respectively heated medium pipeline to be communicated with outside, the second absorber (4) or in addition heated medium pipeline are communicated with outside, form economic benefits and social benefits backheat absorption-generation systems.
2. economic benefits and social benefits backheat absorption-generation systems, is mainly comprised of the first generator, the second generator, the first absorber, the second absorber, the 3rd absorber, the first solution pump, the second solution pump, the 3rd solution pump, the first solution heat exchanger, the second solution heat exchanger, the 3rd solution heat exchanger, the 4th solution heat exchanger, minute steam chest and the 4th absorber, the first generator (1) has concentrated solution pipeline through the first solution pump (6), the first solution heat exchanger (9), the second solution heat exchanger (10) and the second absorber (4) are communicated with a minute steam chest (13), divide steam chest (13) to also have concentrated solution pipeline to be communicated with the second generator (2) through the second solution pump (7) and the 4th solution heat exchanger (12), the second generator (2) also has concentrated solution pipeline to be communicated with the first absorber (3) through the 4th solution heat exchanger (12) and the 3rd solution heat exchanger (11), the first absorber (3) also has weak solution pipeline to be communicated with the second absorber (4) through the 3rd solution pump (8) and the 3rd solution heat exchanger (11), the second absorber (4) also has weak solution pipeline to be communicated with the 4th absorber (14), the 4th absorber (14) also has weak solution pipeline to be communicated with the 3rd absorber (5) through the second solution heat exchanger (10), the 3rd absorber (5) also has weak solution pipeline to be communicated with the first generator (1) through the first solution heat exchanger (9), the first generator (1) also has refrigerant vapour passage to be communicated with outside, the second generator (2) also has refrigerant vapour passage to be communicated with the second absorber (4) and the 4th absorber (14) respectively, the first absorber (3) also has refrigerant vapour passage to be communicated with outside, divide steam chest (13) to also have refrigerant vapour passage to be communicated with the 3rd absorber (5), the first generator (1) medium pipeline that also has surplus heat is communicated with outside, the second generator (2) drives thermal medium pipeline to be communicated with outside in addition, the first absorber (3), the 3rd absorber (5) and the 4th absorber (14) also have respectively heated medium pipeline to be communicated with outside, form economic benefits and social benefits backheat absorption-generation systems.
3. economic benefits and social benefits backheat absorption-generation systems, in economic benefits and social benefits backheat absorption-generation systems claimed in claim 2, there are heated medium pipeline and outside connection to be adjusted into the second absorber (4) and to have heated medium pipeline to be communicated with outside the 4th absorber (14), the first generator (1) is had to concentrated solution pipeline through the first solution pump (6), the first solution heat exchanger (9), the second solution heat exchanger (10) and the second absorber (4) are communicated with a minute steam chest (13) and are adjusted into the first generator (1) and have concentrated solution pipeline through the first solution pump (6), the first solution heat exchanger (9), the second solution heat exchanger (10) and the 4th absorber (14) are communicated with a minute steam chest (13), form economic benefits and social benefits backheat absorption-generation systems.
4. back-heating type the 3rd class absorption heat pump, in the arbitrary economic benefits and social benefits backheat absorption-generation systems described in claim 1-3, increase condenser, evaporimeter and cryogen liquid pump, there are refrigerant vapour passage and outside connection to be defined as the first generator (1) and to have refrigerant vapour passage to be communicated with condenser (15) in the first generator (1), condenser (15) also has cryogen liquid pipeline to be communicated with evaporimeter (16) through cryogen liquid pump (17), there are refrigerant vapour passage and outside connection to be defined as evaporimeter (16) and to have refrigerant vapour passage to be communicated with the first absorber (3) the first absorber (3), condenser (15) also has cooling medium pipeline to be communicated with outside, evaporimeter (16) medium pipeline that also has surplus heat is communicated with outside, form back-heating type the 3rd class absorption heat pump.
5. back-heating type the 3rd class absorption heat pump, in arbitrary back-heating type the 3rd class absorption heat pump claimed in claim 4, increase by the 3rd generator, choke valve or the second cryogen liquid pump, the 4th solution pump and the 5th solution heat exchanger, the 3rd absorber (5) is set up weak solution pipeline and is communicated with the 3rd generator (18) through the 5th solution heat exchanger (20), the 3rd generator (18) also has concentrated solution pipeline through the first solution pump (6) and the first solution heat exchanger (9) concentrated solution pipeline afterwards, to converge with the first generator (1) through the 4th solution pump (19) and the 5th solution heat exchanger (20), after having refrigerant vapour passage to be communicated with condenser (15) to be adjusted into the first generator (1) to have refrigerant vapour passage to be communicated with the 3rd generator (18) in the first generator (1), the 3rd generator (18) has cryogen liquid pipeline through choke valve (21), be communicated with condenser (15) or be communicated with evaporimeter (16) through the second cryogen liquid pump (22) again, the 3rd generator (18) also has refrigerant vapour passage to be communicated with condenser (15), form back-heating type the 3rd class absorption heat pump.
6. back-heating type the 3rd class absorption heat pump, in arbitrary back-heating type the 3rd class absorption heat pump claimed in claim 4, increase choke valve or the second cryogen liquid pump, the 3rd generator and the 5th solution heat exchanger, the first generator (1) is had concentrated solution pipeline to be communicated with the first solution heat exchanger (9) through the first solution pump (6) to be adjusted into the first generator (1) has concentrated solution pipeline to be communicated with the 3rd generator (18) through the 5th solution heat exchanger (20), the 3rd generator (18) has concentrated solution pipeline to be communicated with the first solution heat exchanger (9) through the first solution pump (6) and the 5th solution heat exchanger (20) again, after having refrigerant vapour passage to be communicated with condenser (15) to be adjusted into the first generator (1) to have refrigerant vapour passage to be communicated with the 3rd generator (18) in the first generator (1), the 3rd generator (18) has cryogen liquid pipeline through choke valve (21), be communicated with condenser (15) or be communicated with evaporimeter (16) through the second cryogen liquid pump (22) again, the 3rd generator (18) also has refrigerant vapour passage to be communicated with condenser (15), form back-heating type the 3rd class absorption heat pump.
7. back-heating type the 3rd class absorption heat pump, in arbitrary back-heating type the 3rd class absorption heat pump claimed in claim 4, increase choke valve or the second cryogen liquid pump, the 3rd generator, the 4th solution pump and the 5th solution heat exchanger, the 3rd absorber (5) is had weak solution pipeline to be communicated with the first generator (1) through the first solution heat exchanger (9) to be adjusted into the 3rd absorber (5) has weak solution pipeline to be communicated with the 3rd generator (18) through the first solution heat exchanger (9) and the 5th solution heat exchanger (20), the 3rd generator (18) has concentrated solution pipeline to be communicated with the first generator (1) through the 4th solution pump (19) and the 5th solution heat exchanger (20) again, after having refrigerant vapour passage to be communicated with condenser (15) to be adjusted into the first generator (1) to have refrigerant vapour passage to be communicated with the 3rd generator (18) in the first generator (1), the 3rd generator (18) has cryogen liquid pipeline through choke valve (21), be communicated with condenser (15) or be communicated with evaporimeter (16) through the second cryogen liquid pump (22) again, the 3rd generator (18) also has refrigerant vapour passage to be communicated with condenser (15), form back-heating type the 3rd class absorption heat pump.
8. back-heating type the 3rd class absorption heat pump, in arbitrary back-heating type the 3rd class absorption heat pump claimed in claim 4, increase newly-increased generator, newly-increased absorber, newly-increased solution pump and newly-increased solution heat exchanger, the first generator (1) is had refrigerant vapour passage to be communicated with condenser (15) to be adjusted into the first generator (1) has refrigerant vapour passage to be communicated with newly-increased absorber (B), newly-increased absorber (B) also has weak solution pipeline to be communicated with newly-increased generator (A) through newly-increased solution pump (C) and newly-increased solution heat exchanger (D), newly-increased generator (A) also has concentrated solution pipeline to be communicated with newly-increased absorber (B) through newly-increased solution heat exchanger (D), newly-increased generator (A) also has refrigerant vapour passage to be communicated with condenser (5), newly-increased generator (A) medium pipeline that also has surplus heat is communicated with outside, newly-increased absorber (B) also has cooling medium pipeline to be communicated with outside, form back-heating type the 3rd class absorption heat pump.
9. back-heating type the 3rd class absorption heat pump, in arbitrary back-heating type the 3rd class absorption heat pump described in claim 5-7, increase newly-increased generator, newly-increased absorber, newly-increased solution pump and newly-increased solution heat exchanger, the 3rd generator (18) is had refrigerant vapour passage to be communicated with condenser (15) to be adjusted into the 3rd generator (18) has refrigerant vapour passage to be communicated with newly-increased absorber (B), newly-increased absorber (B) also has weak solution pipeline to be communicated with newly-increased generator (A) through newly-increased solution pump (C) and newly-increased solution heat exchanger (D), newly-increased generator (A) also has concentrated solution pipeline to be communicated with newly-increased absorber (B) through newly-increased solution heat exchanger (D), newly-increased generator (A) also has refrigerant vapour passage to be communicated with condenser (5), newly-increased generator (A) medium pipeline that also has surplus heat is communicated with outside, newly-increased absorber (B) also has cooling medium pipeline to be communicated with outside, form back-heating type the 3rd class absorption heat pump.
10. back-heating type the 3rd class absorption heat pump, in arbitrary back-heating type the 3rd class absorption heat pump claimed in claim 9, cancel newly-increased generator (A) and the outside waste heat medium pipeline being communicated with, increase newly-increased choke valve or newly-increased cryogen liquid pump, the first generator (1) set up refrigerant vapour passage and be communicated with newly-increased generator (A) after newly-increased generator (A) have again cryogen liquid pipeline to be communicated with by newly-increased cryogen liquid pump and to be communicated with evaporimeter (16) with condenser (15) through newly-increased choke valve, formation back-heating type the 3rd class absorption heat pump.
11. back-heating types the 3rd class absorption heat pump, in arbitrary back-heating type the 3rd class absorption heat pump claimed in claim 8, increase and increase again condenser and increase again cryogen liquid pump, the first generator (1) is set up refrigerant vapour passage and is increased condenser (E) again and be communicated with, increasing condenser (E) also has cryogen liquid pipeline to be communicated with evaporimeter (16) through increasing cryogen liquid pump (F) again again, increase again condenser (E) and also have cooling medium pipeline to be communicated with outside, form back-heating type the 3rd class absorption heat pump.
12. back-heating types the 3rd class absorption heat pump, in arbitrary back-heating type the 3rd class absorption heat pump described in claim 9-10, increase and increase again condenser and increase again cryogen liquid pump, increase and increase again condenser and increase again cryogen liquid pump, the 3rd generator (18) is set up refrigerant vapour passage and is increased condenser (E) again and be communicated with, increasing condenser (E) also has cryogen liquid pipeline to be communicated with evaporimeter (16) through increasing cryogen liquid pump (F) again again, increase again condenser (E) and also have cooling medium pipeline to be communicated with outside, form back-heating type the 3rd class absorption heat pump.
13. back-heating types the 3rd class absorption heat pump, in arbitrary back-heating type the 3rd class absorption heat pump claimed in claim 4, increase newly-increased generator, newly-increased absorber, newly-increased solution pump and newly-increased solution heat exchanger, the 3rd absorber (5) is had weak solution pipeline to be communicated with the first generator (1) through the first solution heat exchanger (9) to be adjusted into the 3rd absorber (5) has weak solution pipeline to be communicated with newly-increased absorber (B) through the first solution heat exchanger (9), newly-increased absorber (B) has weak solution pipeline to be communicated with the first generator (1) through newly-increased solution pump (C) and newly-increased solution heat exchanger (D) again, the first generator (1) is had to concentrated solution pipeline, and through the first solution pump (6) and the first solution heat exchanger, (9 are communicated with and are adjusted into the first generator (1) and have concentrated solution pipeline to be communicated with newly-increased generator (A) through newly-increased solution heat exchanger (D), newly-increased generator (A) has concentrated solution pipeline to be communicated with the first solution heat exchanger (9) through the first solution pump (6) again, newly-increased generator (A) medium pipeline that also has surplus heat is communicated with outside, newly-increased absorber (B) also has cooling medium pipeline to be communicated with outside, form back-heating type the 3rd class absorption heat pump.
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| CN102706027B (en) * | 2012-04-01 | 2014-07-30 | 李华玉 | Double-effect regeneration absorption-generation system and regeneration third-class absorption heat pump |
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- 2012-05-23 CN CN201210175572.4A patent/CN102706027B/en active Active
- 2012-08-17 WO PCT/CN2012/001103 patent/WO2013149366A1/en active Application Filing
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Also Published As
| Publication number | Publication date |
|---|---|
| CN102706027A (en) | 2012-10-03 |
| WO2013149366A1 (en) | 2013-10-10 |
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