CN102679605B - Cold accumulation and temperature control system - Google Patents
Cold accumulation and temperature control system Download PDFInfo
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- CN102679605B CN102679605B CN201210135346.3A CN201210135346A CN102679605B CN 102679605 B CN102679605 B CN 102679605B CN 201210135346 A CN201210135346 A CN 201210135346A CN 102679605 B CN102679605 B CN 102679605B
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- cold
- heat exchanger
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- accumulating box
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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]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Other Air-Conditioning Systems (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses a cold accumulation and temperature control system, and belongs to the temperature control technology. The cold accumulation and temperature control system comprises a compressor refrigeration cycle system and a cold accumulation tank cold accumulation cycle system, wherein the circulation circuit of the compressor refrigeration cycle system comprises a compressor, a condenser and a heat exchanger which are connected sequentially through a pipeline. The circulation circuit of the cold accumulation tank cold accumulation cycle system is formed through the following steps: the heat exchanger is connected with a three-way valve, one outlet of the three-way valve is connected with one end of an evaporator through the pipeline, another outlet of the three-way valve is connected to the cold accumulation tank through the pipeline, the other end of the evaporator is connected to the cold accumulation tank through the pipeline, and the cold accumulation tank is connected to the heat exchanger through the pipeline. The compressor refrigeration cycle system absorbs heat of the cold accumulation tank cold accumulation cycle system through the heat exchanger. Compared with the prior art, the cold accumulation and temperature control system has the advantages of being energy-saving, power-saving, environment-friendly, stable, capable of prolonging service life of the compressor, and the like.
Description
Technical field
The present invention relates to a kind of temperature control technique, specifically a kind of cold-storage temperature-controlling system.
Background technology
Temperature control technique is referred to and temperature to be controlled in certain scope by some equipment.Widely, as artificial environment climate box, artificial environment climatic chamber, case stablized by medicine to the range of application of temperature control technique, constant temperature (full temperature) cultivates shaking table series, biochemical cultivation case, mold incubator etc.
Existing cold-storage temperature control technique, mainly uses cold thermally equilibrated principle modes.Ceaselessly heat on one side, ceaselessly freeze, make cold and hot balance to maintain the stable of environment temperature.The general principle of refrigeration system is: refrigeration system must continuous operation, thus provides the environment of a fixing refrigerating capacity.There is following shortcoming in this mode: 1, the parts such as compressor and fan system of refrigeration system run continuously, waste the too much energy, very take electricity; Can not get in the compressor operating process of 2, refrigeration system shutting down having a rest, mechanical compress friction, motor coil produce a large amount of heats, compressor is made to be in the condition of high temperature for a long time, the long high temperature of compressor exacerbates compressor lubrication oil degradation, its mechanical lubrication usefulness is reduced, and the usefulness of lubricating system reduces the wearing and tearing aggravating again machinery; Make it to become vicious circle; The service life of compressor cannot be protected.
Summary of the invention
Technical assignment of the present invention is to provide a kind of energy-conservation, power saving, environmental protection, stable, a kind of cold-storage temperature-controlling system that can increase compressor service life.
Technical assignment of the present invention realizes in the following manner, comprises the compressor cooling circulatory system and cold-accumulating box charge cycle system; The closed circuit of the compressor cooling circulatory system is compressor, condenser, heat exchanger are communicated with successively by pipeline; The closed circuit of cold-accumulating box charge cycle system be heat exchanger by pipeline connection to triple valve, one, triple valve exports by pipeline connection to evaporimeter one end, triple valve another outlet by pipeline connection to cold-accumulating box, the evaporimeter other end by pipeline connection to cold-accumulating box, cold-accumulating box by pipeline connection to heat exchanger; The closed circuit of above-mentioned cold-accumulating box charge cycle system is also communicated with circulating pump; Be provided with cold-producing medium in the closed circuit of above-mentioned compressor cooling cycle system, in the closed circuit of above-mentioned cold-accumulating box charge cycle system, be provided with cold-storage liquid; The above-mentioned heat exchanger mentioned is same heat exchanger, and the compressor cooling circulatory system absorbs the heat of cold-accumulating box charge cycle system by heat exchanger.
Cooling blower is provided with near described condenser.
Circulating fan is provided with near described evaporimeter.
Described heat exchanger is plate type heat exchanger.
Described triple valve is electric T-shaped valve.
The closed circuit of the described compressor cooling circulatory system is also communicated with heat exchange type filter and heating power expansion valve, the closed circuit of the compressor cooling circulatory system is: the gas outlet of compressor by pipeline connection to condenser one end, the condenser other end is by the entrance one of pipeline connection to heat exchange type filter, the outlet one of heat exchange type filter is by the entrance one of pipeline connection to plate type heat exchanger, the outlet one of plate type heat exchanger is by the entrance two of pipeline connection to heat exchange type filter, and the outlet two of heat exchange type filter is by the air entry of pipeline connection to compressor; Pipeline between the outlet one of heat exchange type filter and the entrance one of plate type heat exchanger is provided with heating power expansion valve.
The closed circuit of described cold-accumulating box charge cycle system is also communicated with filter and flow switch, the closed circuit of cold-accumulating box charge cycle system is: the outlet two of plate type heat exchanger is by the entrance of pipeline connection to electric T-shaped valve, an outlet of electric T-shaped valve is directly communicated to cold-accumulating box by pipeline, another outlet of electric T-shaped valve is by pipeline connection one end to evaporimeter, the other end of evaporimeter by pipeline connection to cold-accumulating box, cold-accumulating box is by the entrance two of pipeline connection to plate type heat exchanger, pipeline between the entrance two of cold-accumulating box and plate type heat exchanger is provided with circulating pump, filter, flow switch.
The gas outlet place of described compressor is provided with high-voltage switch gear, and the air entry place of compressor is provided with low tension switch.
Described cold-storage liquid is water or alcohol or agent for storage of coldness.
Operation principle is: system refrigerant produces HTHP (cold-producing medium and refrigerant) gas through compressor compression and drains into condenser, HTHP cold media gas is through condenser heat rejection, after cooling fan cooling, refrigerant becomes highly pressurised liquid, highly pressurised liquid, through heat exchange type filter, heating power expansion valve throttling, enters stainless steel plate type heat exchanger evaporation and absorbs heat one-tenth low-pressure gas; Compressor is entered through compressor air entry; Form a reciprocation cycle, refrigerant absorbs the heat of the cold-storage liquid of cold-accumulating box circulation in plate type heat exchanger opposite side in continuous reciprocation cycle process.The cold-storage liquid of cold-accumulating box circulation is under the periodic duty of circulating pump, cold-storage liquid in cold-accumulating box is flowed through plate type heat exchanger cooling, cold-storage liquid under the effect of circulating pump in cold-accumulating box not cracked ends plate type heat exchanger absorbing and cooling temperature, is down to low temperature the cold-storage liquid in cold-accumulating box by normal temperature and is stored in cold-accumulating box.When artificial environment climate box or artificial environment climatic chamber etc. need to need cooling in the environment of temperature control, circulating pump is started working, low-temperature cold accumulation liquid in cold-accumulating box is delivered to evaporimeter, by circulating fan the cold of cold-storage liquid in evaporimeter evenly being delivered to needs in the environment of temperature control, reaches the object of cooling.Flow process is: the cold-storage liquid in cold-accumulating box pressurizes through circulating pump, by after filter, flow switch, electric T-shaped valve energized action, enter evaporimeter, then flow to cold-accumulating box.
A kind of cold-storage temperature-controlling system of the present invention has the following advantages:
1, can provide fixing or refrigerating capacity that ratio exports, make the environment needing temperature control reach the object of cooling;
2, compressor operating being produced cold is stored in cold-accumulating box, by demand percentage conveying cold, has saved the energy, power saving, environmental protection;
3, compressor discontinuous operation, stable conditions, improves compressor usefulness, extends compressor life-span 5-10;
4, scientific research and testing can be widely applied to, microorganism is produced, medical science, medicine, chemical industry, aviation bacterium, plant are cultivated, metal material chamber in the temperature controlling instruments such as room; Thus, have good value for applications.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further described.
Accompanying drawing 1 is a kind of structure principle chart of cold-storage temperature-controlling system.
In figure: 1, compressor, 2, the gas outlet of compressor, 3, the air entry of compressor, 4, condenser, 5, heat exchange type filter, 6, heating power expansion valve, 7, plate type heat exchanger, 8, filter, 9, circulating pump, 10, cooling blower, 11, cold-accumulating box, 12, electric T-shaped valve, 13, evaporimeter, 14, circulating fan, 15, flow switch, 16, high-voltage switch gear, 17, pipeline, 18, the entrance one of heat exchange type filter, 19, the outlet one of heat exchange type filter, 20, the entrance two of heat exchange type filter, 21, the outlet two of heat exchange type filter, 22, the entrance one of plate type heat exchanger, 23, the outlet one of plate type heat exchanger, 24, the entrance two of plate type heat exchanger, 25, the outlet two of plate type heat exchanger, 26, low tension switch.
Being the compressor cooling circulatory system in dotted line frame A in figure, is cold-accumulating box charge cycle system in dotted line frame B, → be the refrigerant flow direction.
Detailed description of the invention
With reference to Figure of description and specific embodiment, a kind of cold-storage temperature-controlling system of the present invention is described in detail below.
Embodiment:
A kind of cold-storage temperature-controlling system of the present invention, its structure comprises the compressor cooling circulatory system (in figure in dotted line frame A) and cold-accumulating box charge cycle system (in figure in dotted line frame B); The closed circuit of the compressor cooling circulatory system is compressor 1, condenser 4, plate type heat exchanger 7 are communicated with successively by pipeline 17; The closed circuit of cold-accumulating box charge cycle system is that plate type heat exchanger 7 is communicated to electric T-shaped valve 12 by pipeline 17, electric T-shaped valve 12 1 outlet is communicated to evaporimeter 13 one end by pipeline 17, another outlet of electric T-shaped valve 12 is communicated to cold-accumulating box 11 by pipeline 17, evaporimeter 13 other end is communicated to cold-accumulating box 11 by pipeline 17, and cold-accumulating box 11 is communicated to plate type heat exchanger 7 by pipeline 17; The closed circuit of above-mentioned cold-accumulating box charge cycle system is also communicated with circulating pump 9; Be provided with cold-producing medium in the closed circuit of above-mentioned compressor cooling cycle system, in the closed circuit of above-mentioned cold-accumulating box charge cycle system, be provided with cold-storage liquid; Cold-storage liquid is water or alcohol or agent for storage of coldness; The above-mentioned plate type heat exchanger 7 mentioned is same plate type heat exchanger 7, and the compressor cooling circulatory system absorbs the heat of cold-accumulating box charge cycle system by plate type heat exchanger 7.
Cooling blower 10 is provided with near condenser 4.
Circulating fan 14 is provided with near evaporimeter 13.
The closed circuit of the compressor cooling circulatory system is also communicated with heat exchange type filter 5 and heating power expansion valve 6, the closed circuit of the compressor cooling circulatory system is: the gas outlet 2 of compressor is communicated to condenser 4 one end by pipeline 17, condenser 4 other end is communicated to the entrance 1 of heat exchange type filter by pipeline 17, the outlet 1 of heat exchange type filter is communicated to the entrance 1 of plate type heat exchanger by pipeline 17, the outlet 1 of plate type heat exchanger is communicated to the entrance 2 20 of heat exchange type filter by pipeline 17, the outlet 2 21 of heat exchange type filter is communicated to the air entry 3 of compressor by pipeline 17, pipeline 17 between the outlet 1 of heat exchange type filter and the entrance 1 of plate type heat exchanger is provided with heating power expansion valve 6.
The closed circuit of cold-accumulating box charge cycle system is also communicated with filter 8 and flow switch 15, the closed circuit of cold-accumulating box charge cycle system is: the outlet 2 25 of plate type heat exchanger is communicated to the entrance of electric T-shaped valve 12 by pipeline 17, an outlet of electric T-shaped valve 12 is directly communicated to cold-accumulating box 11 by pipeline 17, another outlet of electric T-shaped valve 12 is communicated to one end of evaporimeter 13 by pipeline 17, the other end of evaporimeter 13 is communicated to cold-accumulating box 11 by pipeline 17, cold-accumulating box 11 is communicated to the entrance 2 24 of plate type heat exchanger by pipeline 17, pipeline 17 between the entrance 2 24 of cold-accumulating box 11 and plate type heat exchanger is provided with circulating pump 9, filter 8, flow switch 15.
Gas outlet 2 place of compressor is provided with high-voltage switch gear 16, and air entry 3 place of compressor is provided with low tension switch 26.
A kind of cold-storage temperature-controlling system of the present invention can be provided with an outer case, and the evaporimeter 13 in cold-storage temperature-controlling system can arrange and need in the environment of temperature control with circulating fan 14, as being arranged in artificial environment climate box, artificial environment climatic chamber; All the other each devices are arranged in the casing of cold-storage temperature-controlling system.Convenient transport like this, outward appearance is also good-looking.
A kind of its processing and fabricating of cold-storage temperature-controlling system of the present invention is very simple and convenient, shown in by specification accompanying drawing.
Except the technical characteristic described in description, be the known technology of those skilled in the art.
Claims (4)
1. a cold-storage temperature-controlling system, is characterized in that comprising the compressor cooling circulatory system and cold-accumulating box charge cycle system;
The closed circuit of the compressor cooling circulatory system comprises compressor, condenser, plate type heat exchanger, heat exchange type filter and heating power expansion valve, the closed circuit of the compressor cooling circulatory system is: the gas outlet of compressor by pipeline connection to condenser one end, the condenser other end is by the entrance one of pipeline connection to heat exchange type filter, the outlet one of heat exchange type filter is by the entrance one of pipeline connection to plate type heat exchanger, the outlet one of plate type heat exchanger is by the entrance two of pipeline connection to heat exchange type filter, the outlet two of heat exchange type filter is by the air entry of pipeline connection to compressor, pipeline between the outlet one of heat exchange type filter and the entrance one of plate type heat exchanger is provided with heating power expansion valve,
The closed circuit of cold-accumulating box charge cycle system comprises heat exchanger, electric T-shaped valve, evaporimeter, cold-accumulating box, circulating pump, filter and flow switch, the closed circuit of cold-accumulating box charge cycle system is: the outlet two of plate type heat exchanger is by the entrance of pipeline connection to electric T-shaped valve, an outlet of electric T-shaped valve is directly communicated to cold-accumulating box by pipeline, another outlet of electric T-shaped valve is by pipeline connection one end to evaporimeter, the other end of evaporimeter by pipeline connection to cold-accumulating box, cold-accumulating box is by the entrance two of pipeline connection to plate type heat exchanger, pipeline between the entrance two of cold-accumulating box and plate type heat exchanger is provided with circulating pump, filter, flow switch, circulating fan is provided with near evaporimeter,
Be provided with cold-producing medium in the closed circuit of above-mentioned compressor cooling cycle system, in the closed circuit of above-mentioned cold-accumulating box charge cycle system, be provided with cold-storage liquid; The above-mentioned plate type heat exchanger mentioned is same plate type heat exchanger, and the compressor cooling circulatory system absorbs the heat of cold-accumulating box charge cycle system by plate type heat exchanger.
2. a kind of cold-storage temperature-controlling system according to claim 1, is characterized in that being provided with cooling blower near condenser.
3. a kind of cold-storage temperature-controlling system according to claim 1, it is characterized in that the gas outlet place of compressor is provided with high-voltage switch gear, the air entry place of compressor is provided with low tension switch.
4. a kind of cold-storage temperature-controlling system according to claim 1, is characterized in that cold-storage liquid is water or alcohol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210135346.3A CN102679605B (en) | 2012-05-04 | 2012-05-04 | Cold accumulation and temperature control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210135346.3A CN102679605B (en) | 2012-05-04 | 2012-05-04 | Cold accumulation and temperature control system |
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| Publication Number | Publication Date |
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| CN102679605A CN102679605A (en) | 2012-09-19 |
| CN102679605B true CN102679605B (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210135346.3A Expired - Fee Related CN102679605B (en) | 2012-05-04 | 2012-05-04 | Cold accumulation and temperature control system |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972855A (en) * | 2016-03-25 | 2016-09-28 | 合肥天鹅制冷科技有限公司 | Cooling liquid system with cold storage function |
| CN112181025B (en) * | 2020-10-29 | 2021-10-26 | 北京京仪自动化装备技术股份有限公司 | Temperature control equipment and method |
| CN113710076B (en) * | 2021-09-23 | 2024-06-14 | 特变电工西安柔性输配电有限公司 | Flexible direct-current transmission converter valve cooling system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1912029A1 (en) * | 2005-07-29 | 2008-04-16 | Daikin Industries, Ltd. | Refrigeration unit |
| CN201218577Y (en) * | 2008-05-14 | 2009-04-08 | 张建瓴 | Exhaust heat recovery and cold accumulation apparatus |
| CN102287948A (en) * | 2011-07-15 | 2011-12-21 | 北京诚益通控制工程科技股份有限公司 | Heat-regenerating mechanism for deep-cooling set |
| CN202532775U (en) * | 2012-05-04 | 2012-11-14 | 秦丙泉 | Cold storage temperature control system |
-
2012
- 2012-05-04 CN CN201210135346.3A patent/CN102679605B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1912029A1 (en) * | 2005-07-29 | 2008-04-16 | Daikin Industries, Ltd. | Refrigeration unit |
| CN201218577Y (en) * | 2008-05-14 | 2009-04-08 | 张建瓴 | Exhaust heat recovery and cold accumulation apparatus |
| CN102287948A (en) * | 2011-07-15 | 2011-12-21 | 北京诚益通控制工程科技股份有限公司 | Heat-regenerating mechanism for deep-cooling set |
| CN202532775U (en) * | 2012-05-04 | 2012-11-14 | 秦丙泉 | Cold storage temperature control system |
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| CN102679605A (en) | 2012-09-19 |
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Effective date of registration: 20160414 Address after: Changqing District of Ji'nan City, Shandong province 250308 Zhang Xiazhen Shuilongwang Industrial Park Patentee after: JI'NAN KEYI TEST EQUIPMENT CO., LTD. Address before: 250022 Shandong province Huaiyin District of Ji'nan City Road Two Machine Tool Factory Xin Garden 5 Building 2 unit 201 room Patentee before: Qin Bingquan |
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| CP01 | Change in the name or title of a patent holder |
Address after: Changqing District of Ji'nan City, Shandong province 250308 Zhang Xiazhen Shuilongwang Industrial Park Patentee after: Shandong Keyi Experimental Equipment Co., Ltd. Address before: Changqing District of Ji'nan City, Shandong province 250308 Zhang Xiazhen Shuilongwang Industrial Park Patentee before: JI'NAN KEYI TEST EQUIPMENT CO., LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20210504 |
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| CF01 | Termination of patent right due to non-payment of annual fee |