CN203533960U - Solar absorption refrigeration system - Google Patents
Solar absorption refrigeration system Download PDFInfo
- Publication number
- CN203533960U CN203533960U CN201320535104.3U CN201320535104U CN203533960U CN 203533960 U CN203533960 U CN 203533960U CN 201320535104 U CN201320535104 U CN 201320535104U CN 203533960 U CN203533960 U CN 203533960U
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- Prior art keywords
- generator
- absorber
- pipe end
- absorption refrigeration
- refrigeration system
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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
Abstract
The utility model relates to the technical field of absorption refrigeration, in particular to a solar absorption refrigeration system. The solar absorption refrigeration system comprises a generator, a condenser, an evaporator, an absorber and a solar heat collector used for heating of the generator. Refrigeration solutions are stored in the generator and include an absorbent and a refrigerant, the absorber is connected with the generator through two pipelines, namely, the first pipeline and the second pipeline, the first pipeline is provided with a reflux pump, the second pipeline is provided with a heat exchanger, the second pipeline comprises a first pipe end and a second pipe end, the first pipe end is connected to the generator, the second pipe end is connected to the absorber, and the second pipe end is provided with a spraying device. The solar absorption refrigeration system can improve the use ratio of solar energy.
Description
Technical field
The utility model relates to sorption type refrigerating technology field, particularly a kind of solar absorption refrigeration system.
Background technology
Solar energy absorption type refrigeration technology, belongs to a kind of low power consumption, pollution-free and the renewable energy utilization technology that do not damage the ozone layer and the combination of sorption type refrigerating technology.
The refrigeration solution of absorption system comprises cold-producing medium and absorbent, refrigerating volume is heated in generator, isolate the cold-producing medium of steam-like, cold-producing medium is after condenser radiating and cooling, evaporimeter absorption refrigeration, enter absorber, and when isolating the cold-producing medium of steam-like, absorbent concentration improves, from a pipeline, through heat exchanger, lower the temperature, again by spray equipment by absorbent spray in absorber with refrigerant mixed, finally by reflux pump, refrigeration solution is returned to generator, complete a kind of refrigeration cycle.
In prior art, it is by spray equipment, the absorbent of high concentration to be sprayed to absorber that absorbent enters absorber process, therefore absorbent is to be granular liquid form entering absorber, with the steam-like entering in absorber can not be fully fused, make mutually can not conduct heat fully between absorbent and cold-producing medium, there is the problem that heat transfer efficiency is low, and then caused existing uniform temperature poor between absorbent and cold-producing medium, exist this temperature difference to make to there will be cold-producing medium to evaporate slow problem in generator, and cold-producing medium evaporated the solution that all can cause slowly freezing and can not absorb fully at generator the heat that solar thermal collector is supplied with.
Utility model content
The purpose of this utility model is to avoid above-mentioned weak point of the prior art and a kind of solar absorption refrigeration system that can improve solar energy utilization ratio is provided.
The purpose of this utility model is achieved through the following technical solutions:
A kind of solar absorption refrigeration system is provided, comprise generator, condenser, evaporimeter, absorber, and the solar thermal collector heating for described generator, described generator stores refrigeration solution, described refrigeration solution comprises absorbent and cold-producing medium, described generator is connected with described condenser, described condenser is connected with described evaporimeter, between described condenser and described evaporimeter, be provided with choke valve, described evaporimeter is connected with described absorber, described absorber is connected with described generator by two pipelines, described two pipelines are respectively the first pipeline and second pipe, described the first pipeline is provided with reflux pump, described second pipe is provided with heat exchanger, described second pipe comprises the first pipe end and the second pipe end, described the first pipe end is arranged in described generator, described the second pipe end is arranged in described absorber, and described the second pipe end is provided with sprayer unit.
Wherein, described heat exchanger is heat-exchangers of the plate type.
Wherein, the absorbent that described absorbent is lithium-bromide solution.
Wherein, the cold-producing medium that described cold-producing medium is water.
The beneficial effects of the utility model:
Because described sprayer unit is the vaporific described absorber that sprays into by described absorbent, make mutually can conduct heat fully fast between absorbent and cold-producing medium, heat transfer efficiency is high, return after generator, cold-producing medium there will not be the excessively slow problem of evaporation, the solution of guaranteeing to freeze can absorb the heat that solar thermal collector is supplied with fully, has improved the utilization rate of solar energy.
Accompanying drawing explanation
The utility model is described in further detail to utilize accompanying drawing, but the embodiment in accompanying drawing does not form any restriction of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to the following drawings other accompanying drawing.
Fig. 1 is the schematic diagram of a kind of solar absorption refrigeration system of the present utility model.
In Fig. 1, include:
1-generator, 2-condenser, 3-evaporimeter, 4-absorber, 5-reflux pump, 6-heat exchanger, 7-sprayer unit, 8-solar thermal collector, 9-choke valve.
The specific embodiment
With the following Examples the utility model is further described.
The specific embodiment of a kind of solar absorption refrigeration system of the present utility model, as shown in Figure 1, comprise generator 1, condenser 2, evaporimeter 3, absorber 4, and the solar thermal collector 8 heating for described generator 1, described generator 1 stores refrigeration solution, described refrigeration solution comprises absorbent and cold-producing medium, described generator 1 is connected with described condenser 2, described condenser 2 is connected with described evaporimeter 3, between described condenser 2 and described evaporimeter 3, be provided with choke valve 9, described evaporimeter 3 is connected with described absorber 4, described absorber 4 is connected with described generator 1 by two pipelines, described two pipelines are respectively the first pipeline and second pipe, described the first pipeline is provided with reflux pump 5, described second pipe is provided with heat exchanger 6, described second pipe comprises the first pipe end and the second pipe end, described the first pipe end is arranged in described generator 1, described the second pipe end is arranged in described absorber 4, and described the second pipe end is provided with sprayer unit 7.
This specific embodiment course of work is as follows:
Utilizing solar thermal collector 8 to gather heat heats to described generator 1, described in described generator 1, cold-producing medium becomes high steam, enter described condenser 2 coolings, through described choke valve 9 step-downs, and by liquid refrigerants vaporize, absorb heat to realize refrigerating function in described evaporimeter 3, the vaporized refrigerant of low pressure enters described absorber 4 afterwards, and when isolating the cold-producing medium of steam-like, the concentration of described absorbent improves, and lower the temperature through heat exchanger 6 from described second pipe, again by sprayer unit 7 by absorbent spray in absorber 4 with refrigerant mixed, finally by reflux pump 5, be back to described generator 1.
Because described sprayer unit 7 is the vaporific described absorber 4 that sprays into by described absorbent, make mutually can conduct heat fully fast between absorbent and cold-producing medium, heat transfer efficiency is high, return after generator 1, cold-producing medium there will not be the excessively slow problem of evaporation, the solution of guaranteeing to freeze can absorb the heat that solar thermal collector 8 is supplied with fully, has improved the utilization rate of solar energy.
Concrete, described heat exchanger 6 is heat-exchangers of the plate type 6, and the volume that can reduce refrigeration machine is less, and weight is lighter, and cost is low.
Concrete, the cold-producing medium that described absorbent is lithium-bromide solution, the cold-producing medium that described cold-producing medium is water.
Finally should be noted that; above embodiment is only in order to illustrate the technical solution of the utility model; but not restriction to the utility model protection domain; although the utility model has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement the technical solution of the utility model, and not depart from essence and the scope of technical solutions of the utility model.
Claims (4)
1. a solar absorption refrigeration system, comprise generator, condenser, evaporimeter, absorber, and the solar thermal collector heating for described generator, described generator stores refrigeration solution, described refrigeration solution comprises absorbent and cold-producing medium, it is characterized in that: described generator is connected with described condenser, described condenser is connected with described evaporimeter, between described condenser and described evaporimeter, be provided with choke valve, described evaporimeter is connected with described absorber, described absorber is connected with described generator by two pipelines, described two pipelines are respectively the first pipeline and second pipe, described the first pipeline is provided with reflux pump, described second pipe is provided with heat exchanger, described second pipe comprises the first pipe end and the second pipe end, described the first pipe end is arranged in described generator, described the second pipe end is arranged in described absorber, and described the second pipe end is provided with sprayer unit.
2. a kind of solar absorption refrigeration system according to claim 1, is characterized in that: described heat exchanger is heat-exchangers of the plate type.
3. a kind of solar absorption refrigeration system according to claim 1, is characterized in that: the absorbent that described absorbent is lithium-bromide solution.
4. a kind of solar absorption refrigeration system according to claim 1, is characterized in that: the cold-producing medium that described cold-producing medium is water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320535104.3U CN203533960U (en) | 2013-08-30 | 2013-08-30 | Solar absorption refrigeration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320535104.3U CN203533960U (en) | 2013-08-30 | 2013-08-30 | Solar absorption refrigeration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203533960U true CN203533960U (en) | 2014-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320535104.3U Expired - Fee Related CN203533960U (en) | 2013-08-30 | 2013-08-30 | Solar absorption refrigeration system |
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| CN (1) | CN203533960U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105091398A (en) * | 2015-08-29 | 2015-11-25 | 华南理工大学 | Novel lithium bromide absorption refrigeration unit and refrigerating capacity regulating method thereof |
| CN106247669A (en) * | 2016-08-31 | 2016-12-21 | 北京建筑大学 | Absorption type refrigerating unit and the flow control method of thermal-arrest liquid |
| CN106595120A (en) * | 2016-12-21 | 2017-04-26 | 上海理工大学 | Greenhouse heat supplying device |
| CN108692479A (en) * | 2017-02-24 | 2018-10-23 | 南京工业大学 | A kind of enclosed spray cooling system using solar refrigeration |
| CN110662929A (en) * | 2017-03-16 | 2020-01-07 | Wts有限公司 | Solar heating for refrigeration and fluid heating apparatus |
| US10961874B2 (en) | 2016-03-06 | 2021-03-30 | Husham Al-Ghizzy | Enhanced thermoutilizer |
-
2013
- 2013-08-30 CN CN201320535104.3U patent/CN203533960U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105091398A (en) * | 2015-08-29 | 2015-11-25 | 华南理工大学 | Novel lithium bromide absorption refrigeration unit and refrigerating capacity regulating method thereof |
| CN105091398B (en) * | 2015-08-29 | 2017-10-20 | 华南理工大学 | A kind of refrigerating output control methods of New Type of LiBr Absorption Chiller group |
| US10961874B2 (en) | 2016-03-06 | 2021-03-30 | Husham Al-Ghizzy | Enhanced thermoutilizer |
| US11828201B2 (en) | 2016-03-06 | 2023-11-28 | Husham Al-Ghizzy | Enhanced thermoutilizer |
| CN106247669A (en) * | 2016-08-31 | 2016-12-21 | 北京建筑大学 | Absorption type refrigerating unit and the flow control method of thermal-arrest liquid |
| CN106595120A (en) * | 2016-12-21 | 2017-04-26 | 上海理工大学 | Greenhouse heat supplying device |
| CN106595120B (en) * | 2016-12-21 | 2019-10-29 | 上海理工大学 | Greenhouse heating plant |
| CN108692479A (en) * | 2017-02-24 | 2018-10-23 | 南京工业大学 | A kind of enclosed spray cooling system using solar refrigeration |
| CN110662929A (en) * | 2017-03-16 | 2020-01-07 | Wts有限公司 | Solar heating for refrigeration and fluid heating apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20140830 |
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| EXPY | Termination of patent right or utility model |