CN103398486A - Independent-circulating double-effect heat pump - Google Patents
Independent-circulating double-effect heat pump Download PDFInfo
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- CN103398486A CN103398486A CN2013103025487A CN201310302548A CN103398486A CN 103398486 A CN103398486 A CN 103398486A CN 2013103025487 A CN2013103025487 A CN 2013103025487A CN 201310302548 A CN201310302548 A CN 201310302548A CN 103398486 A CN103398486 A CN 103398486A
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- absorber
- generator
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- heat exchanger
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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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- Sorption Type Refrigeration Machines (AREA)
Abstract
An independent-circulating double-effect heat pump comprises a first generator, a second generator, a first absorber, a second absorber, an evaporator, a condenser, a first throttle valve, a second throttle valve, a third throttle valve, a first solution pump, a second solution pump, a first solution heat exchanger and a second solution heat exchanger. An absorption-generation system composed of the first absorber and the first generator and an absorption-generation system composed of the second absorber and the second generator are mutually independent, adjustment is facilitated, adaptation to various working conditions is enhanced, the value of high-temperature driving heat can be developed fully, a low-temperature heat source is utilized, and heat at a high heating temperature is provided to users.
Description
Technical field
The invention belongs to the Low-temperature heat utilization techniques field.
Background technology
First-class absorption type heat pump is to utilize heat energy to realize the efficient energy-saving device of low temperature heat as driving force, is widely used in production reality.For improving the performance index of first-class absorption type heat pump, people have proposed the double effect absorption circulation, drive the high occasion of hot temperature to meet, for improving heat supply temperature, people have proposed the two-stage absorption circulation, to meet the low occasion of heat supply temperature, and occasion high in the driving heat source temperature and that heat supply temperature is higher, as the simplest structure how, regulative mode the most flexibly, the superior performance that at utmost gets both index and higher heat supply temperature, be the key of expanding the absorption heat pump application.
Summary of the invention
The invention provides a kind of double-effect heat pump of independent loops.
a kind of double-effect heat pump of independent loops, by the first generator, the second generator, the first absorber, the second absorber, evaporimeter, condenser, the first throttle valve, the second choke valve, the 3rd choke valve, the first solution pump, the second solution pump, the first solution heat exchanger and the second solution heat exchanger form, the first absorber has the weak solution pipeline to be communicated with the first generator through the first solution pump and the first solution heat exchanger, the first generator has the concentrated solution pipeline to enter the first absorber through the first solution heat exchanger, the second absorber has the weak solution pipeline to be communicated with the second generator through the second solution pump and the second solution heat exchanger, the second generator has the concentrated solution pipeline to enter the second absorber through the second solution heat exchanger, after the first generator also has the refrigerant vapour passage to be communicated with the second generator, the second generator has the cryogen liquid pipeline to be communicated with condenser through the first throttle valve again, the second generator also has the refrigerant vapour passage to be communicated with condenser, condenser also has the cryogen liquid pipeline to be communicated with evaporimeter through the second choke valve, condenser also has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with the first absorber through the 3rd choke valve with the second absorber after the second absorber is communicated with again, evaporimeter also has the refrigerant vapour passage to be communicated with the second absorber, the first generator drives in addition the thermal medium pipeline and is communicated with outside, the evaporimeter medium pipeline that also has surplus heat is communicated with outside, the first absorber and condenser also have respectively the heated medium pipeline to be communicated with outside, form a kind of double-effect heat pump of independent loops.
Description of drawings
Accompanying drawing is depicted as a kind of two-stage first class absorption heat pump provided by the invention.
In figure, the 1-the first generator, the 2-the second generator, 3-first throttle valve, 4-condenser, 5-the second choke valve 6-evaporimeter, the 7-the first absorber, the 8-the first solution pump, the 9-the first solution heat exchanger, the 10-the second absorber, the 11-the second solution pump, the 12-the second solution heat exchanger, the 13-the three choke valve.
The specific embodiment
A kind of double-effect heat pump of independent loops is achieved in that
on structure, by the first generator 1, the first generator 2, the first absorber 7, the second absorber 10, evaporimeter 6, condenser 4, first throttle valve 3, the second choke valve 5, the 3rd choke valve 13, the first solution pump 8, the second solution pump 11, the first solution heat exchanger 9 and the second solution heat exchanger 12 form, the first absorber 7 has the weak solution pipeline to be communicated with the first generator 1 through the first solution pump 8 and the first solution heat exchanger 9, the first generator 1 has the concentrated solution pipeline to enter the first absorber 7 through the first solution heat exchanger 9, the second absorber 10 has the weak solution pipeline to be communicated with the first generator 2 through the second solution pump 11 and the second solution heat exchanger 12, the first generator 2 has the concentrated solution pipeline to enter the second absorber 10 through the second solution heat exchanger 12, after the first generator 1 also has the refrigerant vapour passage to be communicated with the first generator 2, the first generator 2 has the cryogen liquid pipeline to be communicated with condenser 4 through first throttle valve 3 again, the first generator 2 also has the refrigerant vapour passage to be communicated with condenser 4, condenser 4 also has the cryogen liquid pipeline to be communicated with evaporimeter 6 through the second choke valve 5, condenser 4 also has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with the first absorber 7 through the 3rd choke valve 13 with the second absorber 10 after the second absorber 10 is communicated with again, evaporimeter 6 also has the refrigerant vapour passage to be communicated with the second absorber 10, the first generator 1 drives in addition the thermal medium pipeline and is communicated with outside, evaporimeter 6 medium pipeline that also has surplus heat is communicated with outside, the first absorber 7 and condenser 4 also have respectively the heated medium pipeline to be communicated with outside, form a kind of double-effect heat pump of independent loops.
on technique, the weak solution of the first absorber 7 enters the first generator 1 through the first solution pump 8 and the first solution heat exchanger 9, concentrated solution in the first generator 1 enters the first absorber 7 through the first solution heat exchanger 9, the second absorber 10 enters the second generator 2 through the second solution pump 11 and the second solution heat exchanger 12, concentrated solution in the second generator 2 enters the second absorber 10 through the second solution heat exchanger 12, the first absorber 7 absorption refrigerant vapours and heat release are in heated medium, the second absorber 10 absorbs refrigerant vapours and heat release in the cryogen liquid of flowing through in it, driving heat medium flow discharges and to the second generator, provides refrigerant vapour through the solution that the first generator 1 heating enters in it, this part refrigerant vapour is as the driving thermal medium of the second generator 2, condensed cryogen liquid provides through the backward condenser 4 of first throttle valve 3, solution in the second generator 2 is heated rear release and to condenser 4, provides refrigerant vapour, the refrigerant medium heat release of condenser 2 becomes cryogen liquid in heated medium, a part enters evaporimeter 6 after the second choke valve 5 throttlings, the waste heat MEDIA FLOW is through evaporimeter 6, the cryogen liquid that heating enters in it becomes refrigerant vapour and to the second absorber 10, provides, another part enters the second absorber 10 through the 3rd choke valve 13 throttlings, be vaporized into refrigerant vapour after heat absorption and to the first absorber 7, provide, form a kind of double-effect heat pump of independent loops.
The effect that the technology of the present invention can realize---The double-effect heat pump of a kind of independent loops proposed by the invention has following effect and advantage:
1. by the first absorber and the first generator absorption-generation systems that forms and the absorption-generation systems that is formed by the second absorber and the second generator, separate, can not interfere with each other, the operation that can cooperatively interact again, this can utilize higher that the waste heat of lower temperature maybe can carry heat supply temperature.
2. with the simplest structure, regulative mode both can take full advantage of the value of high temperature driven heat the most flexibly, can utilize again the residual heat resources of lower temperature, the superior performance that at utmost gets both index and higher heat supply temperature,
In sum, the present invention can give full play to the value of high temperature driven heat, has utilized the thermal source of lower temperature, and the heat of higher heat supply temperature is provided for the user, and two-way solution independent operating, and convenient the adjusting, strengthened the adaptability to various operating modes.
Claims (1)
1. the double-effect heat pump of an independent loops, by the first generator, the second generator, the first absorber, the second absorber, evaporimeter, condenser, the first throttle valve, the second choke valve, the 3rd choke valve, the first solution pump, the second solution pump, the first solution heat exchanger and the second solution heat exchanger form, the first absorber has the weak solution pipeline to be communicated with the first generator through the first solution pump and the first solution heat exchanger, the first generator has the concentrated solution pipeline to enter the first absorber through the first solution heat exchanger, the second absorber has the weak solution pipeline to be communicated with the second generator through the second solution pump and the second solution heat exchanger, the second generator has the concentrated solution pipeline to enter the second absorber through the second solution heat exchanger, after the first generator also has the refrigerant vapour passage to be communicated with the second generator, the second generator has the cryogen liquid pipeline to be communicated with condenser through the first throttle valve again, the second generator also has the refrigerant vapour passage to be communicated with condenser, condenser also has the cryogen liquid pipeline to be communicated with evaporimeter through the second choke valve, condenser also has the cryogen liquid pipeline to have the refrigerant vapour passage to be communicated with the first absorber through the 3rd choke valve with the second absorber after the second absorber is communicated with again, evaporimeter also has the refrigerant vapour passage to be communicated with the second absorber, the first generator drives in addition the thermal medium pipeline and is communicated with outside, the evaporimeter medium pipeline that also has surplus heat is communicated with outside, the first absorber and condenser also have respectively the heated medium pipeline to be communicated with outside, form a kind of double-effect heat pump of independent loops.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103025487A CN103398486A (en) | 2013-07-19 | 2013-07-19 | Independent-circulating double-effect heat pump |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103025487A CN103398486A (en) | 2013-07-19 | 2013-07-19 | Independent-circulating double-effect heat pump |
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| Publication Number | Publication Date |
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| CN103398486A true CN103398486A (en) | 2013-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013103025487A Pending CN103398486A (en) | 2013-07-19 | 2013-07-19 | Independent-circulating double-effect heat pump |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107477905A (en) * | 2017-08-04 | 2017-12-15 | 上海交通大学 | Reabsorb with absorbing the Absorption heat-transformer system and method that heat exchange occurs and combines |
-
2013
- 2013-07-19 CN CN2013103025487A patent/CN103398486A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107477905A (en) * | 2017-08-04 | 2017-12-15 | 上海交通大学 | Reabsorb with absorbing the Absorption heat-transformer system and method that heat exchange occurs and combines |
| CN107477905B (en) * | 2017-08-04 | 2020-06-12 | 上海交通大学 | Absorption type circulating system combining reabsorption and absorption heat exchange and method thereof |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131120 |