CN102679605A - Cold accumulation and temperature control system - Google Patents
Cold accumulation and temperature control system Download PDFInfo
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- CN102679605A CN102679605A CN2012101353463A CN201210135346A CN102679605A CN 102679605 A CN102679605 A CN 102679605A CN 2012101353463 A CN2012101353463 A CN 2012101353463A CN 201210135346 A CN201210135346 A CN 201210135346A CN 102679605 A CN102679605 A CN 102679605A
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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
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 meant through some equipment temperature is controlled in certain scope.The range of application of temperature control technique is very extensive, stablizes case, constant temperature (full temperature) cultivation shaking table series, biochemical incubator, mold incubator etc. like artificial environment climate box, artificial environment climatic chamber, medicine.
Existing cold-storage temperature control technique mainly is to use cold and hot principle for balance pattern.The heating that does not stop on one side is Yi Bian the refrigeration of not stopping makes cold and hot balance keep the stable of environment temperature.The basic principle of refrigeration system is: refrigeration system must continuous operation, thereby the environment of a fixing refrigerating capacity is provided.There is following shortcoming in this mode: 1, parts such as the compressor of refrigeration system and fan system move continuously, have wasted the too much energy, taking very; 2, can not get shutting down rest in the compressor operating process of refrigeration system; Mechanical compress friction, motor coil produce great amount of heat; Make compressor be in the condition of high temperature for a long time; The long high temperature of compressor has aggravated the compressor lubrication oil degradation, and its mechanical lubrication usefulness is reduced, and the usefulness of lubricating system reduces the wearing and tearing of aggravation machinery again; Make it to become vicious circle; The service life of compressor can't be protected.
Summary of the invention
Technical assignment of the present invention provide a kind of energy-conservation, power saving, environmental protection, stable, can increase compressor a kind of cold-storage temperature-controlling system in service life.
Technical assignment of the present invention is realized by following mode, comprises the compressor cooling circulatory system and the cold-accumulating box cold-storage circulatory system; The closed circuit of the compressor cooling circulatory system is that compressor, condenser, heat exchanger are communicated with through pipeline successively; The closed circuit of the cold-accumulating box cold-storage circulatory system is that heat exchanger passes through pipeline connection to triple valve; Outlet of triple valve is arrived evaporimeter one end through pipeline connection; Another outlet of triple valve is arrived cold-accumulating box through pipeline connection; To cold-accumulating box, cold-accumulating box arrives heat exchanger through pipeline connection to the evaporimeter other end through pipeline connection; Also be communicated with circulating pump on the closed circuit of the above-mentioned cold-accumulating box cold-storage circulatory system; Be provided with cold-producing medium in the closed circuit of above-mentioned compressor cooling cycle system, be provided with cold-storage liquid in the closed circuit of the above-mentioned cold-accumulating box cold-storage circulatory system; The above-mentioned heat exchanger of mentioning is same heat exchanger, and the compressor cooling circulatory system absorbs the heat of the cold-accumulating box cold-storage circulatory system through heat exchanger.
Be provided with cooling blower near the described condenser.
Be provided with circulating fan near the described evaporimeter.
Described heat exchanger is a plate type heat exchanger.
Described triple valve is an electric T-shaped valve.
Also be communicated with heat exchange type filter and heating power expansion valve on the closed circuit of the described compressor cooling circulatory system; The closed circuit of the compressor cooling circulatory system is: condenser one end is arrived through pipeline connection in the gas outlet of compressor; The condenser other end is through the inlet one of pipeline connection to the heat exchange type filter; The outlet one of heat exchange type filter is through the inlet one of pipeline connection to plate type heat exchanger; The outlet one of plate type heat exchanger is through the inlet two of pipeline connection to the heat exchange type filter, and the outlet two of heat exchange type filter is through the air entry of pipeline connection to compressor; Pipeline between the outlet one of heat exchange type filter and the inlet one of plate type heat exchanger is provided with heating power expansion valve.
Also be communicated with filter and flow switch on the closed circuit of the described cold-accumulating box cold-storage circulatory system; The closed circuit of the cold-accumulating box cold-storage circulatory system is: the outlet two of plate type heat exchanger is through the inlet of pipeline connection to electric T-shaped valve; An outlet of electric T-shaped valve directly is communicated to cold-accumulating box through pipeline; Another outlet of electric T-shaped valve is through the end of pipeline connection to evaporimeter; To cold-accumulating box, cold-accumulating box is through the inlet two of pipeline connection to plate type heat exchanger through pipeline connection for the other end of evaporimeter, and the pipeline between the inlet two of cold-accumulating box and plate type heat exchanger is provided with circulating pump, filter, flow switch.
The place, gas outlet 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's refrigerant produces HTHP (cold-producing medium is a refrigerant) gas through compressor compresses and drains into condenser; The HTHP cold media gas is through the condenser heat release; After the cooling fan cooling; Refrigerant becomes highly pressurised liquid, and highly pressurised liquid gets into the stainless steel plate type heat exchanger evaporation and absorbs heat one-tenth low-pressure gas through heat exchange type filter, heating power expansion valve throttling; Get into compressor through the compressor air suction mouth; Form a reciprocation cycle, refrigerant absorbs the heat of the cold-storage liquid of cold-accumulating box circulation in the 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; Lower the temperature the cold-storage flow in the cold-accumulating box through plate type heat exchanger; Cold-storage liquid under the effect of circulating pump in the cold-accumulating box is cracked ends plate type heat exchanger absorbing and cooling temperature not, reduces to the cold-storage liquid in the cold-accumulating box low temperature by normal temperature and is stored in the cold-accumulating box.In artificial environment climate box or artificial environment climatic chamber etc. needs the environment of temperature control during the needs cooling; Circulating pump is started working; Deliver to evaporimeter to the low-temperature cold accumulation liquid in the cold-accumulating box; Evenly deliver to the cold of cold-storage liquid in the evaporimeter in the environment that needs temperature control through circulating fan, reach the purpose of cooling.Flow process is: the cold-storage liquid in the cold-accumulating box pressurizes through circulating pump, get electronic work through filter, flow switch, electric T-shaped valve after, advance evaporimeter, flow to cold-accumulating box then.
A kind of cold-storage temperature-controlling system of the present invention has the following advantages:
1, refrigerating capacity fixing or ratio output can be provided, make the environment that needs temperature control reach the purpose of cooling;
2, compressor operating is produced cold and be stored in the cold-accumulating box, carry cold, practiced thrift the energy, power saving, environmental protection in the demand ratio;
3, compressor discontinuous operation, operating mode is stable, improves compressor usefulness, prolongs compressor life-span 5-10;
4, can be widely applied to that scientific research and testing, microorganism are produced, medical science, medicine, chemical industry, aviation bacterium, plant are cultivated, the metal material chamber in the temperature controlling instruments such as chamber; Thereby, have good value for applications.
Description of drawings
Below in conjunction with accompanying drawing the present invention is further specified.
Accompanying drawing 1 is a kind of structure principle chart of cold-storage temperature-controlling system.
Among the figure: 1, compressor, 2, the gas outlet of compressor, 3, the air entry of compressor, 4, condenser, 5, the 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 inlet one of heat exchange type filter; 19, the inlet one of the outlet two, 22 of the inlet two, 21 of the outlet one, 20 of heat exchange type filter, heat exchange type filter, heat exchange type filter, plate type heat exchanger; 23, the inlet two, 25 of the outlet one, 24 of plate type heat exchanger, plate type heat exchanger, the outlet two, 26 of plate type heat exchanger, low tension switch.
Be the compressor cooling circulatory system among the frame of broken lines A among the figure, frame of broken lines B is interior to be the cold-accumulating box cold-storage circulatory system, → be that refrigerant flows to.
The specific embodiment
Explanation at length below with reference to Figure of description and specific embodiment a kind of cold-storage temperature-controlling system of the present invention being done.
Embodiment:
A kind of cold-storage temperature-controlling system of the present invention, its structure comprise the compressor cooling circulatory system (among the figure among the frame of broken lines A) and the cold-accumulating box cold-storage circulatory system (among the figure among the frame of broken lines B); The closed circuit of the compressor cooling circulatory system is that compressor 1, condenser 4, plate type heat exchanger 7 is communicated with through pipeline 17 successively; The closed circuit of the cold-accumulating box cold-storage circulatory system is that plate type heat exchanger 7 is communicated to electric T-shaped valve 12 through pipeline 17; 12 1 outlets of electric T-shaped valve are communicated to evaporimeter 13 1 ends through pipeline 17; Electric T-shaped valve 12 another outlets are communicated to cold-accumulating box 11 through pipeline 17; Evaporimeter 13 other ends are communicated to cold-accumulating box 11 through pipeline 17, and cold-accumulating box 11 is communicated to plate type heat exchanger 7 through pipeline 17; Also be communicated with circulating pump 9 on the closed circuit of the above-mentioned cold-accumulating box cold-storage circulatory system; Be provided with cold-producing medium in the closed circuit of above-mentioned compressor cooling cycle system, be provided with cold-storage liquid in the closed circuit of the above-mentioned cold-accumulating box cold-storage circulatory system; Cold-storage liquid is water or alcohol or agent for storage of coldness; The above-mentioned plate type heat exchanger of mentioning 7 is same plate type heat exchanger 7, and the compressor cooling circulatory system absorbs the heat of the cold-accumulating box cold-storage circulatory system through plate type heat exchanger 7.
Be provided with cooling blower 10 near the condenser 4.
Be provided with circulating fan 14 near the evaporimeter 13.
Also be communicated with heat exchange type filter 5 and heating power expansion valve 6 on the closed circuit of the compressor cooling circulatory system; The closed circuit of the compressor cooling circulatory system is: the gas outlet 2 of compressor is communicated to condenser 4 one ends through pipeline 17; Condenser 4 other ends are communicated to the inlet 1 of heat exchange type filter through pipeline 17; The outlet 1 of heat exchange type filter is communicated to the inlet 1 of plate type heat exchanger through pipeline 17; The outlet 1 of plate type heat exchanger is communicated to the inlet 2 20 of heat exchange type filter through pipeline 17, and the outlet 2 21 of heat exchange type filter is communicated to the air entry 3 of compressor through pipeline 17; Pipeline 17 between the outlet 1 of heat exchange type filter and the inlet 1 of plate type heat exchanger is provided with heating power expansion valve 6.
Also be communicated with filter 8 and flow switch 15 on the closed circuit of the cold-accumulating box cold-storage circulatory system; The closed circuit of the cold-accumulating box cold-storage circulatory system is: the outlet 2 25 of plate type heat exchanger is communicated to the inlet of electric T-shaped valve 12 through pipeline 17; An outlet of electric T-shaped valve 12 directly is communicated to cold-accumulating box 11 through pipeline 17; Another outlet of electric T-shaped valve 12 is communicated to an end of evaporimeter 13 through pipeline 17; The other end of evaporimeter 13 is communicated to cold-accumulating box 11 through pipeline 17; Cold-accumulating box 11 is communicated to the inlet 2 24 of plate type heat exchanger through pipeline 17, and the pipeline 17 between the inlet 2 24 of cold-accumulating box 11 and plate type heat exchanger is provided with circulating pump 9, filter 8, flow switch 15.
2 places, gas outlet of compressor are provided with high-voltage switch gear 16, and air entry 3 places of compressor are 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 the cold-storage temperature-controlling system can be provided with circulating fan 14 and need in the environment of temperature control, as is arranged in artificial environment climate box, the artificial environment climatic chamber; All the other each devices are arranged in the casing of cold-storage temperature-controlling system.So convenient transportation, 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 the by specification accompanying drawing.
Except that the described technical characterictic of specification, be the known technology of those skilled in the art.
Claims (9)
1. a cold-storage temperature-controlling system is characterized in that comprising the compressor cooling circulatory system and the cold-accumulating box cold-storage circulatory system; The closed circuit of the compressor cooling circulatory system is that compressor, condenser, heat exchanger are communicated with through pipeline successively; The closed circuit of the cold-accumulating box cold-storage circulatory system is that heat exchanger passes through pipeline connection to triple valve; Outlet of triple valve is arrived evaporimeter one end through pipeline connection; Another outlet of triple valve is arrived cold-accumulating box through pipeline connection; To cold-accumulating box, cold-accumulating box arrives heat exchanger through pipeline connection to the evaporimeter other end through pipeline connection; Also be communicated with circulating pump on the closed circuit of the above-mentioned cold-accumulating box cold-storage circulatory system; Be provided with cold-producing medium in the closed circuit of above-mentioned compressor cooling cycle system, be provided with cold-storage liquid in the closed circuit of the above-mentioned cold-accumulating box cold-storage circulatory system; The above-mentioned heat exchanger of mentioning is same heat exchanger, and the compressor cooling circulatory system absorbs the heat of the cold-accumulating box cold-storage circulatory system through 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 the condenser.
3. a kind of cold-storage temperature-controlling system according to claim 1 is characterized in that being provided with circulating fan near the evaporimeter.
4. a kind of cold-storage temperature-controlling system according to claim 1 is characterized in that heat exchanger is a plate type heat exchanger.
5. a kind of cold-storage temperature-controlling system according to claim 1 is characterized in that triple valve is an electric T-shaped valve.
6. according to claim 1 or 4 described a kind of cold-storage temperature-controlling systems; It is characterized in that also being communicated with heat exchange type filter and heating power expansion valve on the closed circuit of the compressor cooling circulatory system; The closed circuit of the compressor cooling circulatory system is: condenser one end is arrived through pipeline connection in the gas outlet of compressor; The condenser other end is through the inlet one of pipeline connection to the heat exchange type filter; The outlet one of heat exchange type filter is through the inlet one of pipeline connection to plate type heat exchanger, and the outlet one of plate type heat exchanger is through the inlet two of pipeline connection to the heat exchange type filter, and the outlet two of heat exchange type filter is through the air entry of pipeline connection to compressor; Pipeline between the outlet one of heat exchange type filter and the inlet one of plate type heat exchanger is provided with heating power expansion valve.
7. according to claim 1,4 or 5 described a kind of cold-storage temperature-controlling systems; It is characterized in that also being communicated with filter and flow switch on the closed circuit of the cold-accumulating box cold-storage circulatory system; The closed circuit of the cold-accumulating box cold-storage circulatory system is: the outlet two of plate type heat exchanger is through the inlet of pipeline connection to electric T-shaped valve; An outlet of electric T-shaped valve directly is communicated to cold-accumulating box through pipeline; Another outlet of electric T-shaped valve is through the end of pipeline connection to evaporimeter; To cold-accumulating box, cold-accumulating box is through the inlet two of pipeline connection to plate type heat exchanger through pipeline connection for the other end of evaporimeter, and the pipeline between the inlet two of cold-accumulating box and plate type heat exchanger is provided with circulating pump, filter, flow switch.
8. a kind of cold-storage temperature-controlling system according to claim 1 is characterized in that the place, gas outlet of compressor is provided with high-voltage switch gear, and the air entry place of compressor is provided with low tension switch.
9. a kind of cold-storage temperature-controlling system according to claim 1 is characterized in that cold-storage liquid is water or alcohol or agent for storage of coldness.
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 true CN102679605A (en) | 2012-09-19 |
| CN102679605B 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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Cited By (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 |
| CN112181025A (en) * | 2020-10-29 | 2021-01-05 | 北京京仪自动化装备技术有限公司 | Temperature control equipment and method |
| CN113710076A (en) * | 2021-09-23 | 2021-11-26 | 特变电工西安柔性输配电有限公司 | Flexible direct current transmission converter valve cooling system |
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| 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 |
Cited By (4)
| 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 |
| CN112181025A (en) * | 2020-10-29 | 2021-01-05 | 北京京仪自动化装备技术有限公司 | Temperature control equipment and method |
| 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 |
| CN113710076A (en) * | 2021-09-23 | 2021-11-26 | 特变电工西安柔性输配电有限公司 | Flexible direct current transmission converter valve cooling system |
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| CN102679605B (en) | 2014-12-24 |
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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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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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Granted publication date: 20141224 Termination date: 20210504 |