CN102116538B - Double-effect and triple-effect first-type absorption heat pump with heat return end and heat supply end - Google Patents
Double-effect and triple-effect first-type absorption heat pump with heat return end and heat supply end Download PDFInfo
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- CN102116538B CN102116538B CN201110060889A CN201110060889A CN102116538B CN 102116538 B CN102116538 B CN 102116538B CN 201110060889 A CN201110060889 A CN 201110060889A CN 201110060889 A CN201110060889 A CN 201110060889A CN 102116538 B CN102116538 B CN 102116538B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
- Y02B30/625—Absorption based systems combined with heat or power generation [CHP], e.g. trigeneration
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Abstract
The invention provides a double-effect and triple-effect first-type absorption heat pump with a heat return end and a heat supply end, which belongs to the technical field of absorption heat pumps. A second absorber is sequentially communicated with a second solution pump, a third solution heat exchanger, a first absorber, a first solution pump, a second solution heat exchanger, a first solution heat exchanger and a first generator, the first generator is further sequentially communicated with the first solution heat exchanger, a second generator, the second solution heat exchanger, a third generator, the third solution heat exchanger and a second absorber, the first generator is provided with a steam channel used for communicating with the second generator and the third generator, the second generator is communicated with a condenser via a first throttling valve, the third generator is communicated with the condenser via a second throttling valve, the second generator is provided with a steam channel used for communicating with the condenser, the third generator is provided with a steam channel used for communicating with the first absorber, the condenser is communicated with an evaporator via a third throttling valve, and the evaporator is provided with a steam channel used for communicating with the second absorber, so that the double-effect first-type absorption heat pump with the heat return end and the heat supply end is formed.
Description
Technical field:
The invention belongs to low temperature exhaust heat and utilize absorption type heat pump.
Background technology:
In order further to improve the heat energy utilization rate, people have proposed single-stage economic benefits and social benefits and single-stage triple-effect first category absorption refrigeration machine/source pump, and wherein economic benefits and social benefits first kind absorption heat pump is the common unit that is used for common heating/refrigerating field.But traditional economic benefits and social benefits first kind absorption heat pump and the performance index difference between the triple-effect first category absorption heat pump are bigger, also are like this between single-action and the economic benefits and social benefits.In addition; When the temperature that need waste heat be promoted between single-action/economic benefits and social benefits/the highest heat supply temperature of triple effect unit; Or when refrigeration driving heat source temperature between the required minimum driving heat source temperature of single-action/economic benefits and social benefits/triple effect unit, traditional economic benefits and social benefits and triple effect unit can't let us realize that heat uses up its usefulness.
For the heat supply temperature that makes first kind absorption heat pump further improves, or in order to reduce the temperature of when refrigeration driving heat source, should manage to reduce the solution concentration that gets into generator and improve the solution concentration that gets into absorber.The present invention is applied to the backheat principle absorption-generating process of solution; Obtain having the economic benefits and social benefits and the triple-effect first category absorption heat pump of backheat heat supply end, realized the continuous linking of first kind absorption heat pump on running parameter and performance index between single-action and the economic benefits and social benefits, between economic benefits and social benefits and the triple effect.
Summary of the invention:
Main purpose of the present invention is to provide economic benefits and social benefits and the triple-effect first category absorption heat pump that has the backheat heat supply end, and concrete summary of the invention subitem is set forth as follows:
1. have the economic benefits and social benefits first kind absorption heat pump of backheat heat supply end, it mainly is made up of first generator, second generator, the 3rd generator, first absorber, second absorber, evaporimeter, condenser, first solution pump, second solution pump, first solution heat exchanger, second solution heat exchanger, the 3rd solution heat exchanger, first throttle valve, second choke valve and the 3rd choke valve; Second absorber has the weak solution pipeline to be communicated with first absorber through second solution pump and the 3rd solution heat exchanger; First absorber also has the weak solution pipeline after first solution pump, to be communicated with second generator through second solution heat exchanger with the first generator connected sum through first solution heat exchanger more respectively again; First generator also has the concentrated solution pipeline to be communicated with the 3rd generator through first solution heat exchanger; Second generator also has the concentrated solution pipeline to be communicated with the 3rd generator through second solution heat exchanger; The 3rd generator also has the concentrated solution pipeline to be communicated with second absorber through the 3rd solution heat exchanger; First generator also has the refrigerant vapour passage to be communicated with back second generator with second generator has the cryogen liquid pipeline to be communicated with condenser through the first throttle valve again; First generator also has the refrigerant vapour passage to be communicated with back the 3rd generator with the 3rd generator has the cryogen liquid pipeline to be communicated with condenser through second choke valve again, and second generator also has the refrigerant vapour passage to be communicated with condenser, and the 3rd generator also has the refrigerant vapour passage to be communicated with first absorber; Condenser also has the cryogen liquid pipeline to be communicated with evaporimeter through the 3rd choke valve; Evaporimeter also has the refrigerant vapour passage to be communicated with second absorber, and first generator drives thermal medium pipeline and external communications in addition, and first absorber, second absorber and condenser also have heated medium pipeline and external communications respectively; Evaporimeter also have surplus heat medium pipeline and external communications form the parallel double-effect first kind absorption heat pump that has the backheat heat supply end.
2. have the economic benefits and social benefits first kind absorption heat pump of backheat heat supply end, it mainly is made up of first generator, second generator, the 3rd generator, first absorber, second absorber, evaporimeter, condenser, first solution pump, second solution pump, first solution heat exchanger, second solution heat exchanger, the 3rd solution heat exchanger, first throttle valve, second choke valve and the 3rd choke valve; Second absorber has the weak solution pipeline to be communicated with first absorber through second solution pump and the 3rd solution heat exchanger; First absorber also has the weak solution pipeline to be communicated with first generator through first solution pump, second solution heat exchanger and first solution heat exchanger; First generator also has the concentrated solution pipeline to be communicated with second generator through first solution heat exchanger; Second generator also has the concentrated solution pipeline to be communicated with the 3rd generator through second solution heat exchanger; The 3rd generator also has the concentrated solution pipeline to be communicated with second absorber through the 3rd solution heat exchanger; First generator also has the refrigerant vapour passage to be communicated with back second generator with second generator has the cryogen liquid pipeline to be communicated with condenser through the first throttle valve again; First generator also has the refrigerant vapour passage to be communicated with back the 3rd generator with the 3rd generator has the cryogen liquid pipeline to be communicated with condenser through second choke valve again, and second generator also has the refrigerant vapour passage to be communicated with condenser, and the 3rd generator also has the refrigerant vapour passage to be communicated with first absorber; Condenser also has the cryogen liquid pipeline to be communicated with evaporimeter through the 3rd choke valve; Evaporimeter also has the refrigerant vapour passage to be communicated with second absorber, and first generator drives thermal medium pipeline and external communications in addition, and first absorber, second absorber and condenser also have heated medium pipeline and external communications respectively; Evaporimeter also have surplus heat medium pipeline and external communications form the series connection economic benefits and social benefits first kind absorption heat pump that has the backheat heat supply end.
3. have the economic benefits and social benefits first kind absorption heat pump of backheat heat supply end, it mainly is made up of first generator, second generator, the 3rd generator, first absorber, second absorber, evaporimeter, condenser, first solution pump, second solution pump, the 3rd solution pump, first solution heat exchanger, second solution heat exchanger, the 3rd solution heat exchanger, first throttle valve, second choke valve and the 3rd choke valve; Second absorber has the weak solution pipeline to be communicated with first absorber through second solution pump and the 3rd solution heat exchanger; First absorber also has the weak solution pipeline to be communicated with second generator through first solution pump and second solution heat exchanger; Second generator also has the concentrated solution pipeline to be communicated with first generator through the 3rd solution pump and first solution heat exchanger; First generator also has the concentrated solution pipeline to be communicated with the 3rd generator through first solution heat exchanger and second solution heat exchanger; The 3rd generator also has the concentrated solution pipeline to be communicated with second absorber through the 3rd solution heat exchanger; First generator also has the refrigerant vapour passage to be communicated with back second generator with second generator has the cryogen liquid pipeline to be communicated with condenser through the first throttle valve again; First generator also has the refrigerant vapour passage to be communicated with back the 3rd generator with the 3rd generator has the cryogen liquid pipeline to be communicated with condenser through second choke valve again, and second generator also has the refrigerant vapour passage to be communicated with condenser, and the 3rd generator also has the refrigerant vapour passage to be communicated with first absorber; Condenser also has the cryogen liquid pipeline to be communicated with evaporimeter through the 3rd choke valve; Evaporimeter also has the refrigerant vapour passage to be communicated with second absorber, and first generator drives thermal medium pipeline and external communications in addition, and first absorber, second absorber and condenser also have heated medium pipeline and external communications respectively; Evaporimeter also have surplus heat medium pipeline and external communications form the economic benefits and social benefits first kind absorption heat pump of connecting that has the backheat heat supply end.
4. the economic benefits and social benefits first kind absorption heat pump that has the backheat heat supply end; Be in the 2nd the described economic benefits and social benefits first kind absorption heat pump that has a backheat heat supply end; With first absorber have the weak solution pipeline through first solution pump, second solution heat exchanger and first solution heat exchanger is communicated with first generator be adjusted into first absorber have the weak solution pipeline after first solution pump, second solution heat exchanger respectively directly with the second generator connected sum again warp first solution heat exchanger be communicated with first generator, formation has the series-multiple connection economic benefits and social benefits first kind absorption heat pump of backheat heat supply end.
5. the economic benefits and social benefits first kind absorption heat pump that has the backheat heat supply end; Be in the 3rd the described economic benefits and social benefits first kind absorption heat pump that has a backheat heat supply end; Have the weak solution pipeline to be communicated with second generator through first solution pump and second solution heat exchanger first absorber and be adjusted into first absorber and have the weak solution pipeline to be communicated with second generator and first generator respectively afterwards through first solution pump and second solution heat exchanger, formation has the series-multiple connection economic benefits and social benefits first kind absorption heat pump of backheat heat supply end.
6. the triple-effect first category absorption heat pump that has the backheat heat supply end; Be in the 1st the described economic benefits and social benefits first kind absorption heat pump that has a backheat heat supply end; Increase the 4th generator, the 4th solution heat exchanger and the 4th choke valve; First solution pump is set up the weak solution pipeline and is communicated with the 4th generator through the 4th solution heat exchanger; The 4th generator also has the concentrated solution pipeline to be communicated with the 3rd generator through the 4th solution heat exchanger; Having the refrigerant vapour passage to be communicated with condenser to be adjusted into second generator to have the refrigerant vapour passage to be communicated with back the 4th generator with the 4th generator in second generator has the cryogen liquid pipeline to be communicated with condenser through the 4th choke valve again, and the 4th generator also has the refrigerant vapour passage to be communicated with condenser, and formation has the parallelly connected triple-effect first category absorption heat pump of backheat heat supply end.
7. the triple-effect first category absorption heat pump that has the backheat heat supply end; Be in the described economic benefits and social benefits first kind absorption heat pump that has a backheat heat supply end of the 2nd or the 4th; Increase the 4th generator, the 4th solution heat exchanger and the 4th choke valve; Having the weak solution pipeline to be communicated with first generator through first solution pump, second solution heat exchanger and first solution heat exchanger first absorber is adjusted into first absorber and has weak solution pipeline warp first solution pump, the 4th solution heat exchanger, second solution heat exchanger and first solution heat exchanger to be communicated with first generator; Having the concentrated solution pipeline to be communicated with the 3rd generator through second solution heat exchanger in second generator is adjusted into second generator and has concentrated solution pipeline warp second solution heat exchanger to be communicated with the 4th generator; The 4th generator also has the concentrated solution pipeline to be communicated with the 3rd generator through the 4th solution heat exchanger; Having the refrigerant vapour passage to be communicated with condenser to be adjusted into second generator to have the refrigerant vapour passage to be communicated with back the 4th generator with the 4th generator in second generator has the cryogen liquid pipeline to be communicated with condenser through the 4th choke valve again; The 4th generator also has the refrigerant vapour passage to be communicated with condenser, forms the serially connected three-effect first kind absorption heat pump that has the backheat heat supply end.
8. the triple-effect first category absorption heat pump that has the backheat heat supply end; Be in the described economic benefits and social benefits first kind absorption heat pump that has a backheat heat supply end of the 3rd or the 5th; Increase the 4th generator, the 4th solution heat exchanger, the 4th choke valve and the 4th solution pump; Having the weak solution pipeline to be communicated with second generator through first solution pump and second solution heat exchanger first absorber is adjusted into first absorber and has weak solution pipeline warp first solution pump and second solution heat exchanger to be communicated with the 4th generator; The 4th generator also has the concentrated solution pipeline to be communicated with second generator through the 4th solution pump and the 4th solution heat exchanger; Having the concentrated solution pipeline to be communicated with the 3rd generator through first solution heat exchanger and second solution heat exchanger in first generator is adjusted into first generator and has concentrated solution pipeline warp first solution heat exchanger, the 4th solution heat exchanger and second solution heat exchanger to be communicated with the 3rd generator; Having the refrigerant vapour passage to be communicated with condenser to be adjusted into second generator to have the refrigerant vapour passage to be communicated with back the 4th generator with the 4th generator in second generator has the cryogen liquid pipeline to be communicated with condenser through the 4th choke valve again; The 4th generator also has the refrigerant vapour passage to be communicated with condenser, forms the first kind of falling the serially connected three-effect absorption heat pump that has the backheat heat supply end.
9. the triple-effect first category absorption heat pump that has the backheat heat supply end; Be in the described arbitrary triple-effect first category absorption heat pump that has a backheat heat supply end of 6-8 item; With first generator have the refrigerant vapour passage be communicated with the 3rd generator back the 3rd generator have again the cryogen liquid pipeline through second choke valve be communicated with condenser be adjusted into second generator and the refrigerant vapour passage arranged and the 3rd generator is communicated with after the 3rd generator have cryogen liquid pipeline warp second choke valve to be communicated with again with condenser, formation has the triple-effect first category absorption heat pump of backheat heat supply end.
Description of drawings:
Fig. 1 is according to parallel double-effect first kind absorption type heat pump configuration and schematic flow sheet provided by the present invention, as to have the backheat heat supply end.
Fig. 2 is according to series connection economic benefits and social benefits first kind absorption type heat pump configuration and schematic flow sheet provided by the present invention, as to have the backheat heat supply end.
Fig. 3 is according to connect economic benefits and social benefits first kind absorption type heat pump configuration and schematic flow sheet provided by the present invention, as to have the backheat heat supply end.
Fig. 4 is according to series-multiple connection economic benefits and social benefits first kind absorption heat pump the 1st kind of structure and schematic flow sheet provided by the present invention, as to have the backheat heat supply end.
Fig. 5 is according to series-multiple connection economic benefits and social benefits first kind absorption heat pump the 2nd kind of structure and schematic flow sheet provided by the present invention, as to have the backheat heat supply end.
Fig. 6 is according to parallelly connected triple-effect first category absorption heat pump structure and schematic flow sheet provided by the present invention, as to have the backheat heat supply end.
Fig. 7 is according to serially connected three-effect first kind absorption type heat pump configuration and schematic flow sheet provided by the present invention, as to have the backheat heat supply end.
Fig. 8 is according to the first kind of falling serially connected three-effect absorption type heat pump configuration and schematic flow sheet provided by the present invention, as to have the backheat heat supply end.
Among the figure, 1-first generator, 2-second generator, 3-the 3rd generator, 4-first absorber; 5-second absorber, 6-evaporimeter, 7-condenser, 8-first solution pump, 9-second solution pump; 10-first solution heat exchanger, 11-second solution heat exchanger, 12-the 3rd solution heat exchanger, 13-first throttle valve, 14-second choke valve; 15-the 3rd choke valve, 17-the 4th generator, 18-the 4th solution heat exchanger, 19-the 4th choke valve, 20-the 4th solution pump.
What also will indicate here is:
(1) the 3rd generator 3 and first absorber 4 are realized backheat.
When (2) employing was the working media of representative with the ammonia spirit, generator was called rectifying column; At this moment, other rectifying column except that the 3rd rectifying column 3 also will increase heated medium pipeline and external communications.
The specific embodiment:
Describe the present invention in detail below in conjunction with accompanying drawing and instance.In the instantiation statement, part-structure and flow process are not repeated statement, to obvious and have other embodiment for reference flow process not explain yet.
The parallel double-effect first kind absorption heat pump that has the backheat heat supply end shown in Figure 1 is achieved in that
1. on the structure, it mainly is made up of first generator, second generator, the 3rd generator, first absorber, second absorber, evaporimeter, condenser, first solution pump, second solution pump, first solution heat exchanger, second solution heat exchanger, the 3rd solution heat exchanger, first throttle valve, second choke valve and the 3rd choke valve; Second absorber 5 has the weak solution pipeline to be communicated with first absorber 4 through second solution pump 9 and the 3rd solution heat exchanger 12; First absorber 4 also has the weak solution pipeline after first solution pump 8, to be communicated with second generator 2 through second solution heat exchanger 11 with first generator, 1 connected sum through first solution heat exchanger 10 more respectively again; First generator 1 also has the concentrated solution pipeline to be communicated with the 3rd generator 3 through first solution heat exchanger 10; Second generator 2 also has the concentrated solution pipeline to be communicated with the 3rd generator 3 through second solution heat exchanger 11; The 3rd generator 3 also has the concentrated solution pipeline to be communicated with second absorber 5 through the 3rd solution heat exchanger 12; First generator 1 also has the refrigerant vapour passage to be communicated with back second generator 2 with second generator 2 has the cryogen liquid pipeline to be communicated with condenser 7 through first throttle valve 13 again; First generator 1 also has the refrigerant vapour passage to be communicated with back the 3rd generator 3 with the 3rd generator 3 has the cryogen liquid pipeline to be communicated with condenser 7 through second choke valve 14 again; Second generator 2 also has the refrigerant vapour passage to be communicated with condenser 7; The 3rd generator 3 also has the refrigerant vapour passage to be communicated with first absorber 4; Condenser 7 also has the cryogen liquid pipeline to be communicated with evaporimeter 6 through the 3rd choke valve 15, and evaporimeter 6 also has the refrigerant vapour passage to be communicated with second absorber 5, and first generator 1 drives thermal medium pipeline and external communications in addition; First absorber 4, second absorber 5 and condenser 7 also have heated medium pipeline and external communications respectively, evaporimeter 6 also have surplus heat medium pipeline and external communications.
2. on the flow process; The refrigerant vapour of evaporimeter 6 get into second absorber 5, by the concentrated solution from the 3rd generator 3 absorb and heat release in heated medium; The weak solution of second absorber 5 gets into first absorber 4, absorbs from the refrigerant vapour of the 3rd generator 3 and heat release in heated medium through second solution pump 9 and the 3rd solution heat exchanger 12, and the weak solution of first absorber 4 gets into first generators 1 and warp second solution heat exchanger 11 entering second generator 2 again through first solution heat exchanger 10 respectively again after first solution pump 8; Drive heat medium flow and get into solution in it through first generator 1, heating and discharge and to second generator 2 and the 3rd generator 3 refrigerant vapour is provided respectively, the concentrated solution of first generator 1 gets into the 3rd generator 3 through first solution heat exchanger 10; Get into solution in it and discharge and refrigerant vapour is provided from flow through second generator 2, heating of the refrigerant vapour of first generator 1 to condenser 7; The concentrated solution of second generator 2 gets into the 3rd generator 3 through second solution heat exchanger 11, and the refrigerant vapour heat release of second generator 2 of flowing through becomes cryogen liquid, gets into condenser 7 through first throttle valve 13 again; Get into solution in it and discharge and refrigerant vapour is provided from flow through the 3rd generator 3, heating of the refrigerant vapour of first generator 1 to first absorber 4; The concentrated solution of the 3rd generator 3 gets into second absorber 5 through the 3rd solution heat exchanger 12, and the refrigerant vapour heat release of the 3rd generator 3 of flowing through becomes cryogen liquid, gets into condenser 7 through second choke valve 14 again; The refrigerant vapour heat release that gets into condenser 7 becomes cryogen liquid in heated medium; The cryogen liquid of condenser 7 gets into evaporimeter 6 after 15 throttlings of the 3rd choke valve, absorb waste heat becomes refrigerant vapour and provides to second absorber 5, forms the parallel double-effect first kind absorption heat pump that has the backheat heat supply end.
The series connection economic benefits and social benefits first kind absorption heat pump that has the backheat heat supply end shown in Figure 2 is achieved in that
1. on the structure, it mainly is made up of first generator, second generator, the 3rd generator, first absorber, second absorber, evaporimeter, condenser, first solution pump, second solution pump, first solution heat exchanger, second solution heat exchanger, the 3rd solution heat exchanger, first throttle valve, second choke valve and the 3rd choke valve; Second absorber 5 has the weak solution pipeline to be communicated with first absorber 4 through second solution pump 9 and the 3rd solution heat exchanger 12; First absorber 4 also has the weak solution pipeline to be communicated with first generator 1 through first solution pump 8, second solution heat exchanger 11 and first solution heat exchanger 10; First generator 1 also has the concentrated solution pipeline to be communicated with second generator 2 through first solution heat exchanger 10; Second generator 2 also has the concentrated solution pipeline to be communicated with the 3rd generator 3 through second solution heat exchanger 11; The 3rd generator 3 also has the concentrated solution pipeline to be communicated with second absorber 5 through the 3rd solution heat exchanger 12; First generator 1 also has the refrigerant vapour passage to be communicated with back second generator 2 with second generator 2 has the cryogen liquid pipeline to be communicated with condenser 7 through first throttle valve 13 again; First generator 1 also has the refrigerant vapour passage to be communicated with back the 3rd generator 3 with the 3rd generator 3 has the cryogen liquid pipeline to be communicated with condenser 7 through second choke valve 14 again; Second generator 2 also has the refrigerant vapour passage to be communicated with condenser 7, and the 3rd generator 3 also has the refrigerant vapour passage to be communicated with first absorber 4, and condenser 7 also has the cryogen liquid pipeline to be communicated with evaporimeter 6 through the 3rd choke valve 15; Evaporimeter 6 also has the refrigerant vapour passage to be communicated with second absorber 5; First generator 1 drives thermal medium pipeline and external communications in addition, and first absorber 4, second absorber 5 and condenser 7 also have heated medium pipeline and external communications respectively, evaporimeter 6 also have surplus heat medium pipeline and external communications.
2. on the flow process; The refrigerant vapour of evaporimeter 6 get into second absorber 5, by the concentrated solution from the 3rd generator 3 absorb and heat release in heated medium; The weak solution of second absorber 5 gets into first absorber 4, absorbs from the refrigerant vapour of the 3rd generator 3 and heat release in heated medium through second solution pump 9 and the 3rd solution heat exchanger 12, and the weak solution of first absorber 4 is through first solution pump 8, second solution heat exchanger 11 and first solution heat exchanger, 10 entering, first generator 1; Drive heat medium flow and get into solution in it through first generator 1, heating and discharge and to second generator 2 and the 3rd generator 3 refrigerant vapour is provided respectively, the concentrated solution of first generator 1 gets into second generator 2 through first solution heat exchanger 10; Get into solution in it and discharge and refrigerant vapour is provided from flow through second generator 2, heating of the refrigerant vapour of first generator 1 to condenser 7; The concentrated solution of second generator 2 gets into the 3rd generator 3 through second solution heat exchanger 11, and the refrigerant vapour heat release of second generator 2 of flowing through becomes cryogen liquid, gets into condenser 7 through first throttle valve 13 again; Get into solution in it and discharge and refrigerant vapour is provided from flow through the 3rd generator 3, heating of the refrigerant vapour of first generator 1 to first absorber 4; The concentrated solution of the 3rd generator 3 gets into second absorber 5 through the 3rd solution heat exchanger 12, and the refrigerant vapour heat release of the 3rd generator 3 of flowing through becomes cryogen liquid, gets into condenser 7 through second choke valve 14 again; The refrigerant vapour heat release that gets into condenser 7 becomes cryogen liquid in heated medium; The cryogen liquid of condenser 7 gets into evaporimeter 6 after 15 throttlings of the 3rd choke valve, absorb waste heat becomes refrigerant vapour and provides to second absorber 5, forms the series connection economic benefits and social benefits first kind absorption heat pump that has the backheat heat supply end.
The economic benefits and social benefits first kind absorption heat pump of connecting that has the backheat heat supply end shown in Figure 3 is achieved in that
1. on the structure, it mainly is made up of first generator, second generator, the 3rd generator, first absorber, second absorber, evaporimeter, condenser, first solution pump, second solution pump, the 3rd solution pump, first solution heat exchanger, second solution heat exchanger, the 3rd solution heat exchanger, first throttle valve, second choke valve and the 3rd choke valve; Second absorber 5 has the weak solution pipeline to be communicated with first absorber 4 through second solution pump 9 and the 3rd solution heat exchanger 12; First absorber 4 also has the weak solution pipeline to be communicated with second generator 2 through first solution pump 8 and second solution heat exchanger 11; Second generator 2 also has the concentrated solution pipeline to be communicated with first generator 1 through the 3rd solution pump 16 and first solution heat exchanger 10; First generator 1 also has the concentrated solution pipeline to be communicated with the 3rd generator 3 through first solution heat exchanger 10 and second solution heat exchanger 11; The 3rd generator 3 also has the concentrated solution pipeline to be communicated with second absorber 5 through the 3rd solution heat exchanger 12; First generator 1 also has the refrigerant vapour passage to be communicated with back second generator 2 with second generator 2 has the cryogen liquid pipeline to be communicated with condenser 7 through first throttle valve 13 again; First generator 1 also has the refrigerant vapour passage to be communicated with back the 3rd generator 3 with the 3rd generator 3 has the cryogen liquid pipeline to be communicated with condenser 7 through second choke valve 14 again; Second generator 2 also has the refrigerant vapour passage to be communicated with condenser 7, and the 3rd generator 3 also has the refrigerant vapour passage to be communicated with first absorber 4, and condenser 7 also has the cryogen liquid pipeline to be communicated with evaporimeter 6 through the 3rd choke valve 15; Evaporimeter 6 also has the refrigerant vapour passage to be communicated with second absorber 5; First generator 1 drives thermal medium pipeline and external communications in addition, and first absorber 4, second absorber 5 and condenser 7 also have heated medium pipeline and external communications respectively, evaporimeter 6 also have surplus heat medium pipeline and external communications.
2. on the flow process; The refrigerant vapour of evaporimeter 6 get into second absorber 5, by the concentrated solution from the 3rd generator 3 absorb and heat release in heated medium; The weak solution of second absorber 5 gets into first absorber 4, absorbs from the refrigerant vapour of the 3rd generator 3 and heat release in heated medium through second solution pump 9 and the 3rd solution heat exchanger 12, and the weak solution of first absorber 4 is through first solution pump 8 and second solution heat exchanger, 11 entering, second generator 2; Get into solution in it and discharge and refrigerant vapour is provided from flow through second generator 2, heating of the refrigerant vapour of first generator 1 to condenser 7; The concentrated solution of second generator 2 gets into first generator 1 through the 3rd solution pump 16 and first solution heat exchanger 10, and the refrigerant vapour heat release of second generator 2 of flowing through becomes cryogen liquid, gets into condenser 7 through first throttle valve 13 again; Drive heat medium flow and get into solution in it through first generator 1, heating and discharge and to second generator 2 and the 3rd generator 3 refrigerant vapour is provided respectively, the concentrated solution of first generator 1 is through first solution heat exchanger 10 and second solution heat exchanger, 11 entering the 3rd generator 3; Get into solution in it and discharge and refrigerant vapour is provided from flow through the 3rd generator 3, heating of the refrigerant vapour of first generator 1 to first absorber 4; The concentrated solution of the 3rd generator 3 gets into second absorber 5 through the 3rd solution heat exchanger 12, and the refrigerant vapour heat release of the 3rd generator 3 of flowing through becomes cryogen liquid, gets into condenser 7 through second choke valve 14 again; The refrigerant vapour heat release that gets into condenser 7 becomes cryogen liquid in heated medium; The cryogen liquid of condenser 7 gets into evaporimeter 6 after 15 throttlings of the 3rd choke valve, absorb waste heat becomes refrigerant vapour and provides to second absorber 5, forms the economic benefits and social benefits first kind absorption heat pump of connecting that has the backheat heat supply end.
The series-multiple connection economic benefits and social benefits first kind absorption heat pump that has the backheat heat supply end shown in Figure 4 is achieved in that
In the series connection economic benefits and social benefits first kind absorption heat pump that has the backheat heat supply end shown in Figure 2; With first absorber 4 have the weak solution pipeline through first solution pump 8, second solution heat exchanger 11 and first solution heat exchanger 10 is communicated with first generator 1 be adjusted into first absorber 4 have the weak solution pipeline after first solution pump 8, second solution heat exchanger 11 respectively directly with second generator, 2 connected sums again warp first solution heat exchanger 10 be communicated with first generator 1, formation has the series-multiple connection economic benefits and social benefits first kind absorption heat pump of backheat heat supply end.
The series-multiple connection economic benefits and social benefits first kind absorption heat pump that has the backheat heat supply end shown in Figure 5 is achieved in that
In the economic benefits and social benefits first kind absorption heat pump of connecting that has the backheat heat supply end shown in Figure 3; Have the weak solution pipeline to be communicated with second generator 2 through first solution pump 8 and second solution heat exchanger 11 first absorber 4 and be adjusted into first absorber 4 and have weak solution pipeline warp first solution pump 8 and second solution heat exchanger 11 to be communicated with second generator 2 and first generator 1 respectively afterwards, formation has the series-multiple connection economic benefits and social benefits first kind absorption heat pump of backheat heat supply end.
The parallelly connected triple-effect first category absorption heat pump that has the backheat heat supply end shown in Figure 6 is achieved in that
1. on the structure; In the parallel double-effect first kind absorption heat pump that has the backheat heat supply end shown in Figure 1; Increase the 4th generator, the 4th solution heat exchanger and the 4th choke valve; First solution pump 8 is set up the weak solution pipeline and is communicated with the 4th generator 17 through the 4th solution heat exchanger 18; The 4th generator 17 also has the concentrated solution pipeline to be communicated with the 3rd generator 3 through the 4th solution heat exchanger 18; Having the refrigerant vapour passage to be communicated with condenser 7 to be adjusted into second generator 2 to have the refrigerant vapour passage to be communicated with back the 4th generator 17 with the 4th generator 17 in second generator 2 has the cryogen liquid pipeline to be communicated with condenser 7 through the 4th choke valve 19 again, and the 4th generator 7 refrigerant vapour passage in addition is communicated with condenser 7; With first generator 1 have the refrigerant vapour passage be communicated with the 3rd generator 3 back the 3rd generator 3 have again the cryogen liquid pipeline through second choke valve 14 be communicated with condenser 7 be adjusted into second generator 2 and the refrigerant vapour passage arranged and the 3rd generator 3 is communicated with after the 3rd generator 3 have cryogen liquid pipeline warp second choke valve 14 to be communicated with again with condenser 7.
2. on the flow process; The weak solution of first absorber 4 is divided into three the tunnel; Get into first generator 1, get into second generators 2 and get into the 4th generator 17 through first solution heat exchanger 10 respectively through the 4th solution heat exchanger 18 through second solution heat exchanger 11; The concentrated solution of first generator 1 gets into the 3rd through first solution heat exchanger 10 and takes place 3; The concentrated solution of second generator 2 gets into the 3rd generator 3, the four generators 17 through second solution heat exchanger 11 concentrated solution gets into the 3rd generator 3 through the 4th solution heat exchanger 18; The refrigerant vapour that first generator 1 produces provides to drive thermal medium as it to second generator 2, and the refrigerant vapour that second generator 2 produces provides to drive thermal medium as it to the 3rd generator 3 and the 4th generator 17 respectively; Get into solution in it and discharge and to condenser 7 refrigerant vapour is provided from flow through the 4th generator 17, heating of the refrigerant vapour of second generator 2, the refrigerant vapour heat release of the 4th generator 17 of flowing through becomes cryogen liquid, gets into condensers 7 through the 4th choke valve 19 again; Get into solution in it and discharge and refrigerant vapour is provided from flow through the 3rd generator 3, heating of the refrigerant vapour of second generator 2 to first absorber 4; The refrigerant vapour heat release of the 3rd generator 3 of flowing through becomes cryogen liquid, gets into condenser 7 through 14 throttlings of second choke valve again, forms the parallelly connected triple-effect first category absorption heat pump that has the backheat heat supply end.
The serially connected three-effect first kind absorption heat pump that has the backheat heat supply end shown in Figure 7 is achieved in that
1. on the structure; In the series connection economic benefits and social benefits first kind absorption heat pump that has the backheat heat supply end shown in Figure 2; Increase the 4th generator, the 4th solution heat exchanger and the 4th choke valve; Having the weak solution pipeline to be communicated with first generator 1 through first solution pump 8, second solution heat exchanger 11 and first solution heat exchanger 10 first absorber 4 is adjusted into first absorber 4 and has weak solution pipeline warp first solution pump 8, the 4th solution heat exchanger 18, second solution heat exchanger 11 and first solution heat exchanger 10 to be communicated with first generator 1; Having the concentrated solution pipeline to be communicated with the 3rd generator 3 through second solution heat exchanger 11 in second generator 2 is adjusted into second generator 2 and has concentrated solution pipeline warp second solution heat exchanger 11 to be communicated with the 4th generator 17; The 4th generator 17 also has the concentrated solution pipeline to be communicated with the 3rd generator 3 through the 4th solution heat exchanger 18; Having the refrigerant vapour passage to be communicated with condenser 7 to be adjusted into second generator 2 to have the refrigerant vapour passage to be communicated with back the 4th generator 17 with the 4th generator 17 in second generator 2 has the cryogen liquid pipeline to be communicated with condenser 7 through the 4th choke valve 19 again, and the 4th generator 7 refrigerant vapour passage in addition is communicated with condenser 7; With first generator 1 have the refrigerant vapour passage be communicated with the 3rd generator 3 back the 3rd generator 3 have again the cryogen liquid pipeline through second choke valve 14 be communicated with condenser 7 be adjusted into second generator 2 and the refrigerant vapour passage arranged and the 3rd generator 3 is communicated with after the 3rd generator 3 have cryogen liquid pipeline warp second choke valve 14 to be communicated with again with condenser 7.
2. on the flow process; The weak solution of first absorber 4 gets into first generator 1 through first solution pump 8, second solution heat exchanger 11 and first solution heat exchanger 10; The refrigerant vapour that first generator 1 produces provides to drive thermal medium as it to second generator 2; The concentrated solution of first generator 1 gets into second generator 2 through first solution heat exchanger 10; The refrigerant vapour that second generator 2 produces provides to drive thermal medium as it to the 3rd generator 3 and the 4th generator 17 respectively, and the concentrated solution of second generator 2 gets into the 4th generator 17 through second solution heat exchanger 11; Get into solution in it and discharge and to condenser 7 refrigerant vapour is provided from flow through the 4th generator 17, heating of the refrigerant vapour of second generator 2, the refrigerant vapour heat release of the 4th generator 17 of flowing through becomes cryogen liquid, gets into condenser 7 through 19 throttlings of the 4th choke valve again; The concentrated solution of the 4th generator 17 gets into the 3rd generator 3 through the 4th solution heat exchanger 18; Get into solution in it and discharge and refrigerant vapour is provided from flow through the 3rd generator 3, heating of the refrigerant vapour of second generator 2 to first absorber 4; The refrigerant vapour heat release of the 3rd generator 3 of flowing through becomes cryogen liquid, gets into condenser 7 through 14 throttlings of second choke valve again, forms the serially connected three-effect first kind absorption heat pump that has the backheat heat supply end.
Shown in Figure 8 have being achieved in that of backheat heat supply end to serially connected three-effect first kind absorption heat pump
1. on the structure; In the economic benefits and social benefits first kind absorption heat pump of connecting that has the backheat heat supply end shown in Figure 3; Increase the 4th generator, the 4th solution heat exchanger, the 4th choke valve and the 4th solution pump; Having the weak solution pipeline to be communicated with second generator 2 through first solution pump 8 and second solution heat exchanger 11 first absorber 4 is adjusted into first absorber 4 and has weak solution pipeline warp first solution pump 8 and second solution heat exchanger 11 to be communicated with the 4th generator 17; The 4th generator 17 also has the concentrated solution pipeline to be communicated with second generator 2 through the 4th solution pump 20 and the 4th solution heat exchanger 18; Having the concentrated solution pipeline to be communicated with the 3rd generator 3 through first solution heat exchanger 10 and second solution heat exchanger 11 in first generator 1 is adjusted into first generator 1 and has concentrated solution pipeline warp first solution heat exchanger 10, the 4th solution heat exchanger 18 and second solution heat exchanger 11 to be communicated with the 3rd generator 3; Having the refrigerant vapour passage to be communicated with condenser 7 to be adjusted into second generator 2 to have the refrigerant vapour passage to be communicated with back the 4th generator 17 with the 4th generator 17 in second generator 2 has the cryogen liquid pipeline to be communicated with condenser 7 through the 4th choke valve 19 again, and the 4th generator 7 refrigerant vapour passage in addition is communicated with condenser 7.
2. on the flow process; The weak solution of first absorber 4 gets into the 4th generator 17 through first solution pump 8 and second solution heat exchanger 11; Get into solution in it and discharge and refrigerant vapour is provided from flow through the 4th generator 17, heating of the refrigerant vapour of second generator 2 to condenser 7; The concentrated solution that the refrigerant vapour heat release of the 4th generator 17 of flowing through becomes cryogen liquid, get into condenser 7, the four generators 17 through 19 throttlings of the 4th choke valve again is through the 4th solution pump 20 and the 4th solution heat exchanger 18 entering second generator 2; Get into solution in it and discharge and refrigerant vapour is provided from flow through second generator 2, heating of the refrigerant vapour of first generator 1 to the 4th generator 17; The concentrated solution of second generator 2 gets into first generator 1 through the 3rd solution pump 16 and first solution heat exchanger 10, and the refrigerant vapour heat release of second generator 2 of flowing through becomes cryogen liquid, gets into condenser 7 through first throttle valve 13 again; The concentrated solution of first generator 1 gets into the 3rd generator 3 through first solution heat exchanger 10, the 4th solution heat exchanger 18 and second solution heat exchanger 11; Get into solution in it and discharge and refrigerant vapour is provided from flow through the 3rd generator 3, heating of the refrigerant vapour of first generator 1 to first absorber 4; The refrigerant vapour heat release of the 3rd generator 3 of flowing through becomes cryogen liquid, gets into condensers 7 through second choke valve 14 again, forms the first kind of falling the serially connected three-effect absorption heat pump that has the backheat heat supply end.
The effect that technology of the present invention can realize---economic benefits and social benefits that have the backheat heat supply end and triple-effect first category absorption heat pump proposed by the invention have following effect and advantage:
1. have the economic benefits and social benefits first kind absorption heat pump of backheat heat supply end, realized the linking between performance index and heating parameter of single-action and economic benefits and social benefits.
2. the triple-effect first category absorption heat pump that has the backheat heat supply end has been realized the linking between performance index and heating parameter of economic benefits and social benefits and triple effect.
3. enriched first kind absorption heat pump, can realize better heat pump heat/freeze and user's hot/cold demand between mutual coupling.
4. in single-action-economic benefits and social benefits-triple effect parameter area, when heating, can select the amplitude of backheat, can make source pump have rational heating efficiency, improve utilization rate of waste heat according to the height of waste heat parameter and heat supply temperature; During refrigeration, can make refrigeration unit have rational coefficient of refrigerating performance, improve the heat energy utilization rate according to being selected the backheat amplitude by the concrete parameter of refrigerant, cooling medium and driving thermal medium.
Claims (9)
1. have the economic benefits and social benefits first kind absorption heat pump of backheat heat supply end, it mainly is made up of first generator, second generator, the 3rd generator, first absorber, second absorber, evaporimeter, condenser, first solution pump, second solution pump, first solution heat exchanger, second solution heat exchanger, the 3rd solution heat exchanger, first throttle valve, second choke valve and the 3rd choke valve; Second absorber (5) has the weak solution pipeline to be communicated with first absorber (4) through second solution pump (9) and the 3rd solution heat exchanger (12); First absorber (4) also has the weak solution pipeline to be communicated with second generator (2) through second solution heat exchanger (11) with first generator (1) connected sum through first solution heat exchanger (10) more respectively afterwards through first solution pump (8) again; First generator (1) also has the concentrated solution pipeline to be communicated with the 3rd generator (3) through first solution heat exchanger (10); Second generator (2) also has the concentrated solution pipeline to be communicated with the 3rd generator (3) through second solution heat exchanger (11); The 3rd generator (3) also has the concentrated solution pipeline to be communicated with second absorber (5) through the 3rd solution heat exchanger (12); First generator (1) also has the refrigerant vapour passage to be communicated with back second generator (2) with second generator (2) has the cryogen liquid pipeline to be communicated with condenser (7) through first throttle valve (13) again; First generator (1) also has the refrigerant vapour passage to be communicated with back the 3rd generator (3) with the 3rd generator (3) has the cryogen liquid pipeline to be communicated with condenser (7) through second choke valve (14) again; Second generator (2) also has the refrigerant vapour passage to be communicated with condenser (7); The 3rd generator (3) also has the refrigerant vapour passage to be communicated with first absorber (4); Condenser (7) also has the cryogen liquid pipeline to be communicated with evaporimeter (6) through the 3rd choke valve (15); Evaporimeter (6) also has the refrigerant vapour passage to be communicated with second absorber (5), and first generator (1) drives thermal medium pipeline and external communications in addition, and first absorber (4), second absorber (5) and condenser (7) also have heated medium pipeline and external communications respectively; Evaporimeter (6) also have surplus heat medium pipeline and external communications form the parallel double-effect first kind absorption heat pump that has the backheat heat supply end.
2. have the economic benefits and social benefits first kind absorption heat pump of backheat heat supply end, it mainly is made up of first generator, second generator, the 3rd generator, first absorber, second absorber, evaporimeter, condenser, first solution pump, second solution pump, first solution heat exchanger, second solution heat exchanger, the 3rd solution heat exchanger, first throttle valve, second choke valve and the 3rd choke valve; Second absorber (5) has the weak solution pipeline to be communicated with first absorber (4) through second solution pump (9) and the 3rd solution heat exchanger (12); First absorber (4) also has the weak solution pipeline to be communicated with first generator (1) through first solution pump (8), second solution heat exchanger (11) and first solution heat exchanger (10); First generator (1) also has the concentrated solution pipeline to be communicated with second generator (2) through first solution heat exchanger (10); Second generator (2) also has the concentrated solution pipeline to be communicated with the 3rd generator (3) through second solution heat exchanger (11); The 3rd generator (3) also has the concentrated solution pipeline to be communicated with second absorber (5) through the 3rd solution heat exchanger (12); First generator (1) also has the refrigerant vapour passage to be communicated with back second generator (2) with second generator (2) has the cryogen liquid pipeline to be communicated with condenser (7) through first throttle valve (13) again; First generator (1) also has the refrigerant vapour passage to be communicated with back the 3rd generator (3) with the 3rd generator (3) has the cryogen liquid pipeline to be communicated with condenser (7) through second choke valve (14) again; Second generator (2) also has the refrigerant vapour passage to be communicated with condenser (7); The 3rd generator (3) also has the refrigerant vapour passage to be communicated with first absorber (4); Condenser (7) also has the cryogen liquid pipeline to be communicated with evaporimeter (6) through the 3rd choke valve (15); Evaporimeter (6) also has the refrigerant vapour passage to be communicated with second absorber (5), and first generator (1) drives thermal medium pipeline and external communications in addition, and first absorber (4), second absorber (5) and condenser (7) also have heated medium pipeline and external communications respectively; Evaporimeter (6) also have surplus heat medium pipeline and external communications form the series connection economic benefits and social benefits first kind absorption heat pump that has the backheat heat supply end.
3. have the economic benefits and social benefits first kind absorption heat pump of backheat heat supply end, it mainly is made up of first generator, second generator, the 3rd generator, first absorber, second absorber, evaporimeter, condenser, first solution pump, second solution pump, the 3rd solution pump, first solution heat exchanger, second solution heat exchanger, the 3rd solution heat exchanger, first throttle valve, second choke valve and the 3rd choke valve; Second absorber (5) has the weak solution pipeline to be communicated with first absorber (4) through second solution pump (9) and the 3rd solution heat exchanger (12); First absorber (4) also has the weak solution pipeline to be communicated with second generator (2) through first solution pump (8) and second solution heat exchanger (11); Second generator (2) also has the concentrated solution pipeline to be communicated with first generator (1) through the 3rd solution pump (16) and first solution heat exchanger (10); First generator (1) also has the concentrated solution pipeline to be communicated with the 3rd generator (3) through first solution heat exchanger (10) and second solution heat exchanger (11); The 3rd generator (3) also has the concentrated solution pipeline to be communicated with second absorber (5) through the 3rd solution heat exchanger (12); First generator (1) also has the refrigerant vapour passage to be communicated with back second generator (2) with second generator (2) has the cryogen liquid pipeline to be communicated with condenser (7) through first throttle valve (13) again; First generator (1) also has the refrigerant vapour passage to be communicated with back the 3rd generator (3) with the 3rd generator (3) has the cryogen liquid pipeline to be communicated with condenser (7) through second choke valve (14) again; Second generator (2) also has the refrigerant vapour passage to be communicated with condenser (7); The 3rd generator (3) also has the refrigerant vapour passage to be communicated with first absorber (4); Condenser (7) also has the cryogen liquid pipeline to be communicated with evaporimeter (6) through the 3rd choke valve (15); Evaporimeter (6) also has the refrigerant vapour passage to be communicated with second absorber (5), and first generator (1) drives thermal medium pipeline and external communications in addition, and first absorber (4), second absorber (5) and condenser (7) also have heated medium pipeline and external communications respectively; Evaporimeter (6) also have surplus heat medium pipeline and external communications form the economic benefits and social benefits first kind absorption heat pump of connecting that has the backheat heat supply end.
4. the economic benefits and social benefits first kind absorption heat pump that has the backheat heat supply end; Be in the described economic benefits and social benefits first kind absorption heat pump that has a backheat heat supply end of claim 2; With first absorber (4) have the weak solution pipeline through first solution pump (8), second solution heat exchanger (11) and first solution heat exchanger (10) is communicated with first generator (1) be adjusted into first absorber (4) have the weak solution pipeline through first solution pump (8), second solution heat exchanger (11) direct respectively afterwards with second generator (2) connected sum again warp first solution heat exchanger (10) be communicated with first generator (1), formation has the series-multiple connection economic benefits and social benefits first kind absorption heat pump of backheat heat supply end.
5. the economic benefits and social benefits first kind absorption heat pump that has the backheat heat supply end; Be in the described economic benefits and social benefits first kind absorption heat pump that has a backheat heat supply end of claim 3; Have the weak solution pipeline to be communicated with second generator (2) through first solution pump (8) and second solution heat exchanger (11) first absorber (4) and be adjusted into first absorber (4) and have weak solution pipeline warp first solution pump (8) and second solution heat exchanger (11) to be communicated with second generator (2) and first generator (1) respectively afterwards, formation has the series-multiple connection economic benefits and social benefits first kind absorption heat pump of backheat heat supply end.
6. the triple-effect first category absorption heat pump that has the backheat heat supply end; Be in the described economic benefits and social benefits first kind absorption heat pump that has a backheat heat supply end of claim 1; Increase the 4th generator, the 4th solution heat exchanger and the 4th choke valve; First solution pump (8) is set up the weak solution pipeline and is communicated with the 4th generator (17) through the 4th solution heat exchanger (18); The 4th generator (17) also has the concentrated solution pipeline to be communicated with the 3rd generator (3) through the 4th solution heat exchanger (18); Having the refrigerant vapour passage to be communicated with condenser (7) to be adjusted into second generator (2) to have the refrigerant vapour passage to be communicated with back the 4th generator (17) with the 4th generator (17) in second generator (2) has the cryogen liquid pipeline to be communicated with condenser (7) through the 4th choke valve (19) again; The 4th generator (7) also has the refrigerant vapour passage to be communicated with condenser (7), forms the parallelly connected triple-effect first category absorption heat pump that has the backheat heat supply end.
7. the triple-effect first category absorption heat pump that has the backheat heat supply end; Be in the described economic benefits and social benefits first kind absorption heat pump that has a backheat heat supply end of claim 2 or claim 4; Increase the 4th generator, the 4th solution heat exchanger and the 4th choke valve; Having the weak solution pipeline to be communicated with first generator (1) through first solution pump (8), second solution heat exchanger (11) and first solution heat exchanger (10) first absorber (4) is adjusted into first absorber (4) and has weak solution pipeline warp first solution pump (8), the 4th solution heat exchanger (18), second solution heat exchanger (11) and first solution heat exchanger (10) to be communicated with first generator (1); Having the concentrated solution pipeline to be communicated with the 3rd generator (3) through second solution heat exchanger (11) in second generator (2) is adjusted into second generator (2) and has concentrated solution pipeline warp second solution heat exchanger (11) to be communicated with the 4th generator (17); The 4th generator (17) also has the concentrated solution pipeline to be communicated with the 3rd generator (3) through the 4th solution heat exchanger (18); Having the refrigerant vapour passage to be communicated with condenser (7) to be adjusted into second generator (2) to have the refrigerant vapour passage to be communicated with back the 4th generator (17) with the 4th generator (17) in second generator (2) has the cryogen liquid pipeline to be communicated with condenser (7) through the 4th choke valve (19) again; The 4th generator (7) also has the refrigerant vapour passage to be communicated with condenser (7), forms the serially connected three-effect first kind absorption heat pump that has the backheat heat supply end.
8. the triple-effect first category absorption heat pump that has the backheat heat supply end; Be in the described economic benefits and social benefits first kind absorption heat pump that has a backheat heat supply end of claim 3 or claim 5; Increase the 4th generator, the 4th solution heat exchanger, the 4th choke valve and the 4th solution pump; Having the weak solution pipeline to be communicated with second generator (2) through first solution pump (8) and second solution heat exchanger (11) first absorber (4) is adjusted into first absorber (4) and has weak solution pipeline warp first solution pump (8) and second solution heat exchanger (11) to be communicated with the 4th generator (17); The 4th generator (17) also has the concentrated solution pipeline to be communicated with second generator (2) through the 4th solution pump (20) and the 4th solution heat exchanger (18); Having the concentrated solution pipeline to be communicated with the 3rd generator (3) through first solution heat exchanger (10) and second solution heat exchanger (11) in first generator (1) is adjusted into first generator (1) and has concentrated solution pipeline warp first solution heat exchanger (10), the 4th solution heat exchanger (18) and second solution heat exchanger (11) to be communicated with the 3rd generator (3); Having the refrigerant vapour passage to be communicated with condenser (7) to be adjusted into second generator (2) to have the refrigerant vapour passage to be communicated with back the 4th generator (17) with the 4th generator (17) in second generator (2) has the cryogen liquid pipeline to be communicated with condenser (7) through the 4th choke valve (19) again; The 4th generator (7) also has the refrigerant vapour passage to be communicated with condenser (7), forms the first kind of falling the serially connected three-effect absorption heat pump that has the backheat heat supply end.
9. the triple-effect first category absorption heat pump that has the backheat heat supply end; Be in the described arbitrary triple-effect first category absorption heat pump that has a backheat heat supply end of claim 6-8; With first generator (1) have the refrigerant vapour passage be communicated with the 3rd generator (3) back the 3rd generator (3) have again the cryogen liquid pipeline through second choke valve (14) be communicated with condenser (7) be adjusted into second generator (2) and the refrigerant vapour passage arranged and the 3rd generator (3) is communicated with after the 3rd generator (3) have cryogen liquid pipeline warp second choke valve (14) to be communicated with again with condenser (7), formation has the triple-effect first category absorption heat pump of backheat heat supply end.
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| WO2012119268A1 (en) * | 2011-03-08 | 2012-09-13 | Li Huayu | Double-effect and triple-effect first-type absorption heat pump with recuperative heat-supplying terminal |
| CN102331106B (en) * | 2011-07-28 | 2014-03-12 | 李华玉 | Double-back-heating first type of absorption heat pump |
| CN102353170B (en) * | 2011-08-03 | 2014-09-03 | 李华玉 | Composite absorption type heat pump on basis of double-effect or triple-effect |
| WO2013033860A1 (en) * | 2011-09-07 | 2013-03-14 | Li Huayu | Third-type absorption-generation system and third-type absorption heat pump |
| CN102384603B (en) * | 2011-09-21 | 2014-03-12 | 李华玉 | Multi-end heat supply first type absorption type heat pump |
| CN102538276B (en) * | 2011-11-29 | 2014-06-25 | 李华玉 | First type of absorptive heat pump of regenerative sectional absorption |
| CN102538277B (en) * | 2011-12-11 | 2014-06-25 | 李华玉 | Third-class absorption heat pump with regenerative heat supply end |
| CN102607209B (en) * | 2012-02-27 | 2014-07-30 | 李华玉 | Third type absorption heat pump with afterheat double-effect driving function |
| CN102679611B (en) * | 2012-04-24 | 2014-07-30 | 李华玉 | Multi-end heat supply first kind absorption type heat pump |
| CN103486757B (en) * | 2013-04-03 | 2016-02-03 | 李华玉 | Branch-cycle first-class absorption type heat pump |
| CN103940140B (en) * | 2013-04-16 | 2016-08-17 | 李华玉 | Branch-cycle first-class absorption type heat pump |
| CN104807235B (en) * | 2014-03-24 | 2017-06-20 | 李华玉 | 5th class absorption heat pump |
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| C06 | Publication | ||
| PB01 | Publication | ||
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