CN102252449A - Solar compression-type hybrid refrigerating equipment - Google Patents
Solar compression-type hybrid refrigerating equipment Download PDFInfo
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- CN102252449A CN102252449A CN2011101453236A CN201110145323A CN102252449A CN 102252449 A CN102252449 A CN 102252449A CN 2011101453236 A CN2011101453236 A CN 2011101453236A CN 201110145323 A CN201110145323 A CN 201110145323A CN 102252449 A CN102252449 A CN 102252449A
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Abstract
The invention discloses solar compression-type hybrid refrigerating equipment, comprising a compression-type refrigerating system; the compression-type refrigerating system comprises a compressor, a first condenser, a throttling element, a first evaporator, a diffusion absorption type refrigerating apparatus and a solar heat collector; the diffusion absorption type refrigerating apparatus comprises a generator, a rectifier, a second condenser, a second evaporator and an absorber; the second condenser is provided with two fluid medium channels, a pipeline between the first evaporator and the compressor in the compression-type refrigerating system is communicated to one fluid medium channel of the second condenser; and the generator is provided with two fluid medium channels, and a heat transfer medium circulation pipeline of the solar heat collector is communicated with one fluid medium channel of the generator. According to the invention, the compression-type refrigerating and the solar ammonia water-helium diffusion absorption type refrigerating are combined, low grade solar energy and a small number of electricity can be utilized, and therefore energy saving and consumption reduction can be realized; and the solar compression-type hybrid refrigerating equipment disclosed by the invention can be used as a refrigerator, a refrigeration storage or an air conditioner, and the like.
Description
Technical field
The present invention relates to a kind of refrigeration plant, particularly a kind of solar energy compression hybrid power refrigeration plant is such as refrigerator, freezer.This solar energy compression hybrid power refrigeration plant carries out use in conjunction with compression-type refrigeration and solar ammonia water-helium diffusion absorbing refrigeration, can utilize low-grade solar energy, and a spot of electric energy can be saved energy and reduce the cost.
Background technology
Diffusion absorption type refrigeration system is a kind of of absorption refrigeration, adopting non-Freon class mix refrigerant ammonia one water one helium is working medium, and has characteristics such as movement-less part, noiseless, compact conformation are simple, stable and reliable operation, long service life, available various energy resources driving.Diffusion absorption type refrigeration system is because the system pressure height, causes system's occurrence temperature to surpass the heat-collecting temperature scope of ordinary solar heat collector, so the present thermal source that utilizes is electrical heating and fuel oil, combustion gas.If compression-type refrigerating system and diffusion absorbing system organically can be combined, especially as a kind of hybrid power refrigeration plant, to reduce system pressure, make full use of low-grade solar energy, thereby reach energy-saving and cost-reducing, be beneficial to the purpose of environmental protection, will contribute for the sustainable development of society.
Summary of the invention
In view of this, task of the present invention is to provide a kind of solar energy compression hybrid power refrigeration plant.
Its technical solution is:
A kind of solar energy compression hybrid power refrigeration plant, comprise compression-type refrigerating system, compression-type refrigerating system comprises compressor, first condenser, restricting element and first evaporimeter, compressor connects first condenser by pipeline, first condenser connects restricting element by pipeline, restricting element connects first evaporimeter by pipeline, and first evaporimeter connects compressor by pipeline; Also comprise diffusion absorbing refrigerator and solar thermal collector, diffusion absorbing refrigerator comprises generator, rectifier, second condenser, second evaporimeter and absorber, generator connects rectifier by pipeline, rectifier connects second condenser by pipeline, second condenser connects second evaporimeter by pipeline, second evaporimeter connects absorber by pipeline, absorber connects generator by pipeline, above-mentioned second condenser is provided with two kinds of fluid medium channels, pipeline in the compression-type refrigerating system between first evaporimeter and compressor is connected one of them fluid medium channel of second condenser, above-mentioned generator is provided with two kinds of fluid medium channels, and the heat transfer medium circulation line of solar thermal collector is connected one of them fluid medium channel of generator.
Connecting line between above-mentioned first evaporimeter and second condenser is provided with magnetic valve No. one, and the connecting line between second condenser and the compressor is provided with magnetic valve No. three; Above-mentioned second evaporimeter is by on the pipeline between the magnetic valve of upstream spare duct access and first evaporimeter, on the pipeline between No. three magnetic valves of downstream spare duct access and the compressor, the upstream spare duct is provided with magnetic valve No. two, and the downstream spare duct is provided with magnetic valve No. four.
Open simultaneously at an above-mentioned magnetic valve and No. three magnetic valves, when No. two magnetic valves and No. four magnetic valves are closed simultaneously, the cold of second evaporimeter comes from diffusion absorbing refrigerator inside; Close simultaneously at magnetic valve and No. three magnetic valves, when No. two magnetic valves and No. four magnetic valves are opened simultaneously, second evaporimeter then provides cold by compression-type refrigerating system.
Above-mentioned second condenser is bushing type or shell-and-tube heat exchanger.
Above-mentioned generator is bushing type or shell-and-tube heat exchanger.
Above-mentioned refrigeration plant is a refrigerator, and compression-type refrigerating system and diffusion absorbing refrigerator are integrated on the casing, wherein first evaporimeter and second evaporimeter subregion or locellus work in casing.
The present invention has following useful technique effect:
1, solar thermal collection system adopts Natural Circulation, does not use circulating pump.
2, because the interior system pressure of diffusion absorption refrigerating machine is low, can utilizes low-temperature heat source, and not need to use circulating pump.
3, the COP of hybrid power system can play energy-saving effect than the height of pure compression formula refrigeration system.
4, under the condition of solar energy irradiation intensity difference, utilize pure compression formula system to guarantee that refrigeration plant normally moves.
The present invention carries out use in conjunction with compression-type refrigeration and solar ammonia water-helium diffusion absorbing refrigeration, can utilize low-grade solar energy, and a spot of electric energy can be saved energy and reduce the cost, can be as refrigerator, freezer or air-conditioning etc.
Description of drawings
The invention will be further described below in conjunction with accompanying drawing and the specific embodiment:
Figure is the structural principle schematic block diagram of one embodiment of the present invention.
The specific embodiment
Referring to accompanying drawing, a kind of solar energy compression hybrid power refrigeration plant, comprise compression-type refrigerating system, compression-type refrigerating system comprises compressor 1, first condenser 2, restricting element 3 and first evaporimeter 4, compressor 1 connects first condenser 2 by pipeline, first condenser 2 connects restricting element 3 by pipeline, and restricting element 3 connects first evaporimeter, 4, the first evaporimeters 4 by pipeline and connects compressor 1 by pipeline.Above-mentioned refrigeration plant also comprises diffusion absorbing refrigerator and solar thermal collector 5 simultaneously, diffusion absorbing refrigerator comprises generator 6, rectifier 7, second condenser (claiming evaporative condenser again), 8, second evaporimeter 9 and absorber 10, generator 6 connects rectifier 7 by pipeline, rectifier 7 connects second condenser 8 by pipeline, second condenser 8 connects second evaporimeter 9 by pipeline, second evaporimeter 9 connects absorber 10 by pipeline, and absorber 10 connects generator by pipeline.Above-mentioned second condenser 8 is provided with two kinds of fluid medium channels, be preferably bushing type or shell-and-tube heat exchanger, pipeline in the compression-type refrigerating system between first evaporimeter and compressor is connected one of them fluid medium channel of second condenser, and another fluid medium channel has inserted the respective tube highway section of diffusion absorbing refrigerator.Above-mentioned generator is provided with two kinds of fluid medium channels, be preferably bushing type or shell-and-tube heat exchanger, the heat transfer medium circulation line of solar thermal collector 5 is connected one of them fluid medium channel of generator, and another fluid medium channel has inserted the respective tube highway section of diffusion absorbing refrigerator.
On the such scheme basis, the connecting line that the connecting line between first evaporimeter 4 and second condenser 8 is provided with between magnetic valve 11, the second condenser 8 and the compressor 1 is provided with magnetic valve 13 No. three.Second evaporimeter 9 is by on the pipeline between the magnetic valve 11 of upstream spare duct access and first evaporimeter 4, on the pipeline between No. three magnetic valves 13 of downstream spare duct access and the compressor 1, the upstream spare duct is provided with magnetic valve 12 No. two, and the downstream spare duct is provided with magnetic valve 14 No. four.Set and to realize by master control system, under the high situation of solar energy irradiation intensity, one, No. three magnetic valves 11,13 are opened simultaneously, two, No. four magnetic valves 12,14 cut out simultaneously, make the cold of second evaporimeter 9 come from diffusion absorbing refrigerator inside; Under the situation of solar energy irradiation intensity difference, one, No. three magnetic valve 11,13 cuts out simultaneously, two, No. four magnetic valves 12,14 are opened simultaneously, and second evaporimeter 9 directly utilizes compression-type refrigerating system that cold is provided, and guarantees that temperature of refrigerating chamber reaches setting value.
Above-mentioned refrigeration plant is preferably as refrigerator, and compression-type refrigerating system and diffusion absorbing refrigerator are integrated on the casing, wherein preferably subregion or locellus work in casing of first evaporimeter and second evaporimeter.Can make refrigerator have different warm areas, or have refrigerating chamber, refrigerating chamber etc.
Above-mentioned refrigeration plant also can be used as freezer or air-conditioning etc.
The technology contents of not addressing in the aforesaid way is taked or is used for reference prior art and can realize.
Need to prove that those skilled in the art can also make like this or be easy to variation pattern like that under the instruction of this specification, such as equivalent way, or obvious mode of texturing; These variation patterns all should be within protection scope of the present invention.
Claims (6)
1. solar energy compression hybrid power refrigeration plant, comprise compression-type refrigerating system, compression-type refrigerating system comprises compressor, first condenser, restricting element and first evaporimeter, compressor connects first condenser by pipeline, first condenser connects restricting element by pipeline, restricting element connects first evaporimeter by pipeline, and first evaporimeter connects compressor by pipeline; It is characterized in that also comprising diffusion absorbing refrigerator and solar thermal collector, diffusion absorbing refrigerator comprises generator, rectifier, second condenser, second evaporimeter and absorber, generator connects rectifier by pipeline, rectifier connects second condenser by pipeline, second condenser connects second evaporimeter by pipeline, second evaporimeter connects absorber by pipeline, absorber connects generator by pipeline, above-mentioned second condenser is provided with two kinds of fluid medium channels, pipeline in the compression-type refrigerating system between first evaporimeter and compressor is connected one of them fluid medium channel of second condenser, above-mentioned generator is provided with two kinds of fluid medium channels, and the heat transfer medium circulation line of solar thermal collector is connected one of them fluid medium channel of generator.
2. solar energy compression hybrid power refrigeration plant according to claim 1, it is characterized in that: the connecting line between described first evaporimeter and second condenser is provided with magnetic valve No. one, and the connecting line between second condenser and the compressor is provided with magnetic valve No. three; Described second evaporimeter is by on the pipeline between the magnetic valve of upstream spare duct access and first evaporimeter, on the pipeline between No. three magnetic valves of downstream spare duct access and the compressor, the upstream spare duct is provided with magnetic valve No. two, and the downstream spare duct is provided with magnetic valve No. four.
3. solar energy compression hybrid power refrigeration plant according to claim 2, it is characterized in that: open simultaneously at a described magnetic valve and No. three magnetic valves, when No. two magnetic valves and No. four magnetic valves are closed simultaneously, the cold of second evaporimeter comes from diffusion absorbing refrigerator inside; Close simultaneously at magnetic valve and No. three magnetic valves, when No. two magnetic valves and No. four magnetic valves are opened simultaneously, second evaporimeter then provides cold by compression-type refrigerating system.
4. solar energy compression hybrid power refrigeration plant according to claim 1, it is characterized in that: described second condenser is bushing type or shell-and-tube heat exchanger.
5. solar energy compression hybrid power refrigeration plant according to claim 4, it is characterized in that: described generator is bushing type or shell-and-tube heat exchanger.
6. solar energy compression hybrid power refrigeration plant according to claim 1, it is characterized in that: described refrigeration plant is a refrigerator, compression-type refrigerating system and diffusion absorbing refrigerator are integrated on the casing, wherein first evaporimeter and second evaporimeter subregion or locellus work in casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101453236A CN102252449A (en) | 2011-06-01 | 2011-06-01 | Solar compression-type hybrid refrigerating equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101453236A CN102252449A (en) | 2011-06-01 | 2011-06-01 | Solar compression-type hybrid refrigerating equipment |
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| CN102252449A true CN102252449A (en) | 2011-11-23 |
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| CN2011101453236A Pending CN102252449A (en) | 2011-06-01 | 2011-06-01 | Solar compression-type hybrid refrigerating equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819597A (en) * | 2015-04-24 | 2015-08-05 | 华南理工大学 | Solar absorption type super-cooling compression compound refrigerating system and method |
| WO2017088148A1 (en) * | 2015-11-26 | 2017-06-01 | Dometic Sweden Ab | Hybrid cooling appliance |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2581908Y (en) * | 2002-12-10 | 2003-10-22 | 江苏双良空调设备股份有限公司 | Compression-sorption composite refrigerator set driven by gas engine |
| CN1549913A (en) * | 2001-09-04 | 2004-11-24 | 三洋电机株式会社 | Exhaust heat utilizing refrigerating system |
| CN2760467Y (en) * | 2004-12-23 | 2006-02-22 | 詹华信 | Dual refrigerator set |
| CN201463399U (en) * | 2009-04-17 | 2010-05-12 | 上海理工大学 | Heat pump absorption type refrigeration system for refrigerator |
| CN202126112U (en) * | 2011-05-31 | 2012-01-25 | 青岛澳柯玛股份有限公司 | Solar compression type hybrid-power refrigeration equipment |
-
2011
- 2011-06-01 CN CN2011101453236A patent/CN102252449A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1549913A (en) * | 2001-09-04 | 2004-11-24 | 三洋电机株式会社 | Exhaust heat utilizing refrigerating system |
| CN2581908Y (en) * | 2002-12-10 | 2003-10-22 | 江苏双良空调设备股份有限公司 | Compression-sorption composite refrigerator set driven by gas engine |
| CN2760467Y (en) * | 2004-12-23 | 2006-02-22 | 詹华信 | Dual refrigerator set |
| CN201463399U (en) * | 2009-04-17 | 2010-05-12 | 上海理工大学 | Heat pump absorption type refrigeration system for refrigerator |
| CN202126112U (en) * | 2011-05-31 | 2012-01-25 | 青岛澳柯玛股份有限公司 | Solar compression type hybrid-power refrigeration equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819597A (en) * | 2015-04-24 | 2015-08-05 | 华南理工大学 | Solar absorption type super-cooling compression compound refrigerating system and method |
| WO2017088148A1 (en) * | 2015-11-26 | 2017-06-01 | Dometic Sweden Ab | Hybrid cooling appliance |
| US11067328B2 (en) | 2015-11-26 | 2021-07-20 | Dometic Sweden Ab | Hybrid cooling appliance |
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Application publication date: 20111123 |