CN202734383U - Small dual-temperature cold storage water-cooled refrigerator - Google Patents
Small dual-temperature cold storage water-cooled refrigerator Download PDFInfo
- Publication number
- CN202734383U CN202734383U CN2012203032481U CN201220303248U CN202734383U CN 202734383 U CN202734383 U CN 202734383U CN 2012203032481 U CN2012203032481 U CN 2012203032481U CN 201220303248 U CN201220303248 U CN 201220303248U CN 202734383 U CN202734383 U CN 202734383U
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/85—Food storage or conservation, e.g. cooling or drying
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
A small dual-temperature cold storage water-cooled refrigerator comprises a compressor, an air-cooled condenser, a main capillary and a main evaporation coil, a cold storage tank and a cold storage capillary are added between the air-cooled condenser and the main capillary, wherein the cold storage tank comprises an ice storage coil and a supercooling coil, and thereby a cold storage and ice making circulation system and an ice-melting and supercooling circulation system are formed in the dual-temperature cold storage water-cooled refrigerator; in the cold storage and ice making circulation system, the compressor, the air-cooled condenser, a first electromagnetic valve, the cold storage capillary, the ice storage coil in the cold storage tank and a check valve are connected in series through ducts to form a closed loop; and in the ice-melting and supercooling circulation system, the compressor, the air-cooled condenser, a second electromagnetic valve, the supercooling coil, the main capillary and the main evaporation coil are connected in series through ducts to form a closed loop. The small dual-temperature cold storage water-cooled refrigerator utilizes low temperature at night to make ice and high temperature in the daytime to melt ice, and not only is the refrigerating effect remarkably enhanced, but also electricity consumption at peak hours is effectively saved.
Description
Technical field
The utility model relates to a kind of small capacity double temperature cold-storage Water-cooled cabinet, is to the technological improvement of existing Water-cooled cabinet, belongs to the domestic refrigerating appts technical field.
Background technology
The traditional cooling cycle system of the general employing of existing Water-cooled cabinet: compressor → condenser → capillary → evaporimeter → compressor.The shortcoming of this light water refrigerator is: when summer temperature is higher, this being placed in without air conditioner surroundings or the higher light water refrigerator of room temperature, at high temperature its operational effect will be with the rising of condensation temperature undercapacity or increase power consumption.The design of these works is the Energy-saving reformations that the larger light water refrigerator of this power dissipation ratio carried out cold-storage, to adapt to the variation of external environment, utilizes simultaneously the civilian or industrial and commercial electricity consumption peak valley valency policy of this area, saves operating cost.
The utility model content
The utility model discloses a kind of small capacity double temperature cold-storage Water-cooled cabinet, between the condenser and main capillary of light water refrigerator, set up cold-storage groove and a cold-storage capillary of working in one night, wherein comprise an Ice storage coiled pipe and a sub-cooling coil in the cold-storage groove.Cold-storage groove utilizes the lower period of unit condensation temperature at night, and the cold-storage ice making stores cold.When daytime, environment temperature raise, the cold-storage cold is released to sub-cooling coil gradually, degree of supercooling before the throttling of increase system is to increase refrigerating capacity, reach the reduction power consumption, energy-conservation and easy to use purpose, thereby improve the performance of light water refrigerator, overcome the drawback that the refrigeration in summer that has common refrigerator-freezer existence now is not good and waste energy.
Technical solutions of the utility model are achieved in that
A kind of small capacity double temperature cold-storage Water-cooled cabinet, comprise compressor, air-cooled condenser, main capillary, evaporator main coil pipe, it is characterized in that: between air-cooled condenser and main capillary, set up cold-storage groove and cold-storage capillary, wherein comprise an Ice storage coiled pipe and a sub-cooling coil in the cold-storage groove, make two warm cold-storage Water-cooled cabinets cold-storage ice making circulatory systems of formation and an ice-melt cross the cold circulatory system;
A) described cold-storage ice making circulation: the Ice storage coiled pipe in compressor, air-cooled condenser, magnetic valve one, cold-storage capillary and the cold-storage groove, check valve, compressor are connected in series by pipeline and form the closed-loop path;
B) the cold circulatory system is crossed in described ice-melt: compressor, air-cooled condenser, magnetic valve two, sub-cooling coil, main capillary, evaporator main coil pipe, compressor are connected in series by pipeline and form the closed-loop path.
Described cold-storage groove is a relatively independent water tank, and its internal upper part arranges Ice storage coiled pipe, and the below arranges sub-cooling coil.
The utlity model has ice-reserving kind of refrigeration cycle and ice-melt and cross two kinds of mode of operations of cold circulation.Work at night the period in summer, refrigerator enters ice-reserving kind of refrigeration cycle pattern, and the Ice storage coiled pipe in cold-storage groove freezes, and saves cold with the ice of producing.By day working hour, refrigerator enters ice-melt and crosses cold circulation, and air-cooled condenser cold-producing medium out passes through sub-cooling coil, heat release in cold-storage groove, ice-melt, so that the increase of the degree of supercooling of cold-storage Water-cooled cabinet, and then refrigerating capacity is improved.
The utility model is simple in structure, and is easy to use, and refrigeration significantly improves, electricity consumption when effectively saving the peak.
Description of drawings
Fig. 1 small capacity double temperature cold-storage Water-cooled cabinet refrigeration principle schematic diagram.
1, compressor, 2, air-cooled condenser, 3, the cold-storage capillary, 4, cold-storage groove, 5, main capillary, 6, the evaporator main coil pipe, 7, Ice storage coiled pipe, 8, sub-cooling coil, 9, magnetic valve one, 10, magnetic valve two, 11, check valve.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is elaborated.
A kind of small capacity double temperature cold-storage Water-cooled cabinet as shown in Figure 1, comprise compressor 1, air-cooled condenser 2, main capillary 5, evaporator main coil pipe 6, between air-cooled condenser 2 and main capillary 5, set up cold-storage groove 4 and cold-storage capillary 3, wherein comprise an Ice storage coiled pipe 7 and a sub-cooling coil 8 in the cold-storage groove 4, make two warm cold-storage Water-cooled cabinets cold-storage ice making circulatory systems of formation and an ice-melt cross the cold circulatory system.
A) described cold-storage ice making circulation: the Ice storage coiled pipe 7 in compressor 1, air-cooled condenser 2, magnetic valve 1, cold-storage capillary 3 and the cold-storage groove 4, check valve 11, compressor 1 are connected in series by pipeline and form the closed-loop path;
B) the cold circulatory system is crossed in described ice-melt: compressor 1, air-cooled condenser 2, magnetic valve 2 10, sub-cooling coil 8, main capillary 5, evaporator main coil pipe 6, compressor 1 are connected in series by pipeline and form the closed-loop path.
Described cold-storage groove 4 is a relatively independent water tank, and its internal upper part arranges Ice storage coiled pipe 7, and the below arranges sub-cooling coil 8.
The utility model refrigerator adopts R134a to make cold-producing medium.
The utility model adopts immersion dual coil pipes cold-storage groove, and immersion Ice storage coiled pipe and release cooling coil is to guarantee system run all right.
1, the cold-storage ice making circulatory system:
Select the lower period cold-storage ice making of environment temperature at night, this moment, evaporating temperature and the condensation temperature of system were all lower.
Open magnetic valve 1, the refrigerant gas of HTHP comes out to air-cooled condenser 2 from compressor 1 and cools, be condensed into highly pressurised liquid through magnetic valve 1, become the low pressure two phase flow to cold-storage capillary 3 reducing pressure by regulating flows, arrive the outer ice making of Ice storage coiled pipe 7 evaporation endothermic pipes in the cold-storage groove 4, the low-temp low-pressure gas of formation flows back to compressor 1 periodic duty by check valve 11 again.
2, cold circulation is crossed in ice-melt
Select the in the daytime higher period of environment temperature, this moment, evaporating temperature and the condensation temperature of system raise.
Open magnetic valve 2 10, magnetic valve 9 cuts out, the refrigerant gas of HTHP comes out to air-cooled condenser 2 from compressor 1 and cools, be condensed into highly pressurised liquid through magnetic valve 1, the sub-cooling coil 8 continuation coolings of arriving again in the cold-storage groove 4 formed cold, the cold balancing that its liberated heat is discharged by mixture of ice and water in the cold-storage groove, this moment, high-pressure sub-cooled liquid main capillary 5 reducing pressure by regulating flows of flowing through became the low pressure two phase flow, and the low-temp low-pressure gas flow that forms at evaporator main coil pipe 6 interior evaporation endothermics returns compressor 1 periodic duty.Utilize the cold that stores in the cold-storage groove to carry out cold circulation, increase refrigerating capacity, reduce power consumption.
Claims (2)
1. small capacity double temperature cold-storage Water-cooled cabinet, comprise compressor, air-cooled condenser, main capillary, evaporator main coil pipe, it is characterized in that: between air-cooled condenser and main capillary, set up cold-storage groove and cold-storage capillary, wherein comprise an Ice storage coiled pipe and a sub-cooling coil in the cold-storage groove, make two warm cold-storage Water-cooled cabinets cold-storage ice making circulatory systems of formation and an ice-melt cross the cold circulatory system;
A) described cold-storage ice making circulation: the Ice storage coiled pipe in compressor, air-cooled condenser, magnetic valve one, cold-storage capillary and the cold-storage groove, check valve, compressor are connected in series by pipeline and form the closed-loop path;
B) the cold circulatory system is crossed in described ice-melt: compressor, air-cooled condenser, magnetic valve two, sub-cooling coil, main capillary, evaporator main coil pipe, compressor are connected in series by pipeline and form the closed-loop path.
2. a kind of small capacity double temperature cold-storage Water-cooled cabinet according to claim 1, it is characterized in that: described cold-storage groove is a relatively independent water tank, and its internal upper part arranges Ice storage coiled pipe, and the below arranges sub-cooling coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203032481U CN202734383U (en) | 2012-06-26 | 2012-06-26 | Small dual-temperature cold storage water-cooled refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203032481U CN202734383U (en) | 2012-06-26 | 2012-06-26 | Small dual-temperature cold storage water-cooled refrigerator |
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| Publication Number | Publication Date |
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| CN202734383U true CN202734383U (en) | 2013-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203032481U Expired - Fee Related CN202734383U (en) | 2012-06-26 | 2012-06-26 | Small dual-temperature cold storage water-cooled refrigerator |
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| CN (1) | CN202734383U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106369871A (en) * | 2016-10-27 | 2017-02-01 | 中国水产科学研究院渔业机械仪器研究所 | Ship air-conditioning system used for tail gas adsorption refrigeration and compression refrigeration unit recombination |
| WO2017194035A1 (en) * | 2016-05-11 | 2017-11-16 | 赵向辉 | Method for increasing refrigeration or heat pump system efficiency, and operating method |
| CN112797686A (en) * | 2020-12-24 | 2021-05-14 | 李囿桦 | Direct-cooling type ice-making system for balancing load of compressor and control method thereof |
| CN115289704A (en) * | 2022-06-23 | 2022-11-04 | 北京京仪自动化装备技术股份有限公司 | Temperature control device and temperature control method |
-
2012
- 2012-06-26 CN CN2012203032481U patent/CN202734383U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017194035A1 (en) * | 2016-05-11 | 2017-11-16 | 赵向辉 | Method for increasing refrigeration or heat pump system efficiency, and operating method |
| CN106369871A (en) * | 2016-10-27 | 2017-02-01 | 中国水产科学研究院渔业机械仪器研究所 | Ship air-conditioning system used for tail gas adsorption refrigeration and compression refrigeration unit recombination |
| CN106369871B (en) * | 2016-10-27 | 2018-09-11 | 中国水产科学研究院渔业机械仪器研究所 | The marine air-conditioning system that tail gas adsorption refrigeration is used in combination with compression refigerating machine group |
| CN112797686A (en) * | 2020-12-24 | 2021-05-14 | 李囿桦 | Direct-cooling type ice-making system for balancing load of compressor and control method thereof |
| CN112797686B (en) * | 2020-12-24 | 2022-03-25 | 李囿桦 | Direct-cooling type ice-making system for balancing load of compressor and control method thereof |
| WO2022135334A1 (en) * | 2020-12-24 | 2022-06-30 | 李囿桦 | Directly cooled ice-making system for use in balancing compressor load and control method for system |
| CN115289704A (en) * | 2022-06-23 | 2022-11-04 | 北京京仪自动化装备技术股份有限公司 | Temperature control device and temperature control method |
| CN115289704B (en) * | 2022-06-23 | 2023-10-13 | 北京京仪自动化装备技术股份有限公司 | Temperature control device and temperature control method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20130626 |