CN111065244A - Refrigeration equipment with local cooling function and local refrigeration method - Google Patents
Refrigeration equipment with local cooling function and local refrigeration method Download PDFInfo
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- CN111065244A CN111065244A CN201911366761.8A CN201911366761A CN111065244A CN 111065244 A CN111065244 A CN 111065244A CN 201911366761 A CN201911366761 A CN 201911366761A CN 111065244 A CN111065244 A CN 111065244A
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- 238000001816 cooling Methods 0.000 title claims abstract description 139
- 238000005057 refrigeration Methods 0.000 title claims abstract description 61
- 238000000034 method Methods 0.000 title abstract description 10
- 239000003507 refrigerant Substances 0.000 claims abstract description 57
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 238000010438 heat treatment Methods 0.000 claims description 13
- 239000011555 saturated liquid Substances 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 7
- 238000004321 preservation Methods 0.000 claims description 7
- 229920006395 saturated elastomer Polymers 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 18
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000006870 function Effects 0.000 description 26
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20309—Evaporators
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20318—Condensers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20327—Accessories for moving fluid, for connecting fluid conduits, for distributing fluid or for preventing leakage, e.g. pumps, tanks or manifolds
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20354—Refrigerating circuit comprising a compressor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20381—Thermal management, e.g. evaporation control
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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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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses refrigeration equipment with a local cooling function and a local refrigeration method, wherein the refrigeration equipment comprises a compressor, a condenser and an evaporator which are connected through pipelines, the evaporator comprises a plurality of cooling mechanisms, each cooling mechanism comprises a cooling plate and a refrigerant channel fixed on the back of the cooling plate, the inlet of the refrigerant channel is communicated with the condenser through the pipeline, and the outlet of the refrigerant channel is communicated with the compressor through the pipeline. The refrigeration equipment with the local cooling function and the local cooling method provided by the invention have the advantages that the cooling mechanism is arranged, so that the local cooling of the electronic components can be realized, the temperature requirements of different electronic components are met, and the direct heat exchange is adopted, so that the heat exchange efficiency is more efficient and concentrated than that of the traditional refrigeration system, the cooling speed is high, the cooling effect is more obvious and more targeted, the generation of useless cooling capacity is avoided, and the energy efficiency of the refrigeration equipment is improved.
Description
Technical Field
The invention relates to the technical field of refrigeration equipment, in particular to refrigeration equipment with a local cooling function and a local refrigeration method.
Background
In recent years, the electronic technology industry is developed particularly rapidly, and the electronic technology can not be separated in the fields of calculation, communication and scientific research; the carrier and the electronic components of the electronic technology are also applied more and more widely along with the development of the electronic technology, and the required functions are more and more powerful; along with the increasingly efficient operation of electronic components in equipment, the heat generated by high-speed operation is increased, and the components are easily damaged, so that the electronic components need to be cooled; the existing equipment for cooling the components has deficient and low-efficiency functions, generally adopts the traditional refrigerating device such as air cooling and water cooling, has common refrigerating effect, and cannot meet the increasingly developed requirement for cooling the components of the heating electric appliances; moreover, the cooling form of the conventional element cooling device is generally as follows: the cooling of the element is carried out in a closed large space range of the cooling equipment, the cooling efficiency is low, the benefit is not high, the direct cooling cannot be carried out, and the energy consumption is large; in addition, along with the development of electronic components, the types of components are also more and more diversified, and the requirements of each component on temperature reduction are different, so that an adjustable temperature reduction device is particularly needed, and a refrigeration device with a local cooling function is provided for the electronic components which generate heat due to high-speed operation. It is seen that improvements and enhancements to the prior art are needed.
Disclosure of Invention
In view of the defects of the prior art, the invention aims to provide a refrigeration device with a local cooling function and a local cooling method, and aims to overcome the defect that the refrigeration device in the prior art can only cool the whole body and cannot cool the electronic components locally.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a refrigeration plant with local cooling function, refrigeration plant includes compressor, condenser and the evaporimeter through the tube coupling, wherein, the evaporimeter includes a plurality of cooling body, cooling body includes the cooling plate and fixes the refrigerant passageway at the cooling plate back, the entry of refrigerant passageway passes through pipeline intercommunication condenser, and the export passes through pipeline intercommunication compressor.
In the refrigeration equipment with the local cooling function, the refrigerant channel is in a spiral shape, the inlet is arranged on the side surface of the outermost layer of the channel, and the outlet is arranged at the central position of the innermost layer of the channel.
In the refrigeration equipment with the local cooling function, a drying filter is also arranged between the condenser and the cooling mechanism.
In the refrigeration equipment with the local cooling function, an electronic expansion valve is further arranged between the drying filter and the cooling mechanism, and the electronic expansion valve comprises a main electronic expansion valve and a branch electronic expansion valve.
In the refrigeration equipment with the local cooling function, a capillary tube and a throttle tube are sequentially arranged between the electronic expansion valve and the cooling mechanism.
In the refrigeration equipment with the local cooling function, the throttling pipe is coated with the telescopic heat-preservation long connecting pipe.
In the refrigeration equipment with the local cooling function, the telescopic range of the heat-insulating long connecting pipe is 0.2-2 m.
A local cooling method using the cooling apparatus having a local cooling function as described above, wherein the method comprises the steps of: the refrigeration equipment is connected with a power supply of the refrigeration equipment, the length of the heat-preservation long connecting pipe is adjusted firstly, the cooling mechanism is placed close to the heating electronic component, the switch is turned on, the refrigeration equipment starts to start, the compressor compresses the refrigerant, saturated refrigerant steam is discharged to the condenser, the refrigerant steam is condensed into saturated liquid, then the saturated liquid is dried and filtered through the drying filter, the opening degree of the electronic expansion valve is adjusted, the saturated liquid is throttled through the capillary tube 5 and enters the cooling mechanism, the heat of the heating component is absorbed through the cooling plate, the refrigerant is vaporized in the refrigerant channel, and then the refrigerant returns to the compressor through the pipeline, and the task of cooling the heating component is.
Has the advantages that:
the invention provides refrigeration equipment with a local cooling function and a local refrigeration method. Compared with the prior art, the method has the following beneficial effects:
(1) the spiral refrigerant flow path arranged on the cooling mechanism can prolong the circulation route of the refrigerant in a smaller volume, so that the refrigerant flows in the path to evaporate and absorb heat, the heat exchange effect is fully exerted, and the refrigeration effect is improved;
(2) the cooling plate has the function of concentrating the cold energy of the refrigerant channel, the cooling plate directly contacts and exchanges heat with the heating element arranged on the cooling plate, the local cold supply of the refrigeration equipment can be realized, and the heat exchange efficiency is more efficient and concentrated than that of the traditional refrigeration system because air cooling and water cooling are not needed, the cooling efficiency is quicker, the cooling effect is more obvious, and compared with the element cooling equipment in the traditional market, the local concentrated cooling efficiency is higher and more targeted, the generation of useless cold energy is avoided, and the energy efficiency of the refrigeration equipment is improved;
(3) the electronic expansion valve can adjust the liquid inlet flow of the refrigerant by adjusting the opening degree, thereby controlling the evaporation liquid level, adjusting the evaporation temperature at the tail end, and finally achieving the purpose of adjusting the refrigeration capacity of local cooling equipment, thereby meeting different requirements of each element on cooling;
(4) the long heat-preservation connecting pipe has the advantages that the length of the long heat-preservation connecting pipe is adjustable, and the length of the long heat-preservation connecting pipe can be adjusted according to an electronic element to be refrigerated, so that the cooling mechanism has a large moving range, can be close to the electronic element, has a better cooling effect, breaks the low activity of the traditional refrigerating system, is more free and convenient for a user to use, and better accords with the trend of the modern market.
Drawings
Fig. 1 is a schematic diagram of a refrigeration cycle of a refrigeration apparatus with a local cooling function according to the present invention;
FIG. 2 is a schematic structural diagram of a refrigeration apparatus with local cooling function according to the present invention;
fig. 3 is a schematic diagram of the internal structure of the cooling mechanism assembly and the flow direction of the refrigerant.
The figures are numbered: 1. a compressor; 2. a condenser; 3. a fan; 4. an evaporator; 5. a cooling mechanism; 6. a cooling plate; 7. a refrigerant passage; 8. an electronic component; 9. a refrigerant passage partition plate; 10. a base plate; 11. an inlet; 12. an outlet; 13. drying the filter; 14. an electronic expansion valve; 15. a capillary tube; 16. a throttle pipe; 17. the long connecting pipe keeps warm.
Detailed Description
The present invention provides a refrigeration device with a local cooling function and a local cooling method, and in order to make the purpose, technical scheme and effect of the present invention clearer and clearer, the present invention will be further described in detail below by referring to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and 2, the present invention provides a refrigeration apparatus with a local cooling function, the refrigeration apparatus includes a compressor 1, a condenser 2, an evaporator 4 connected by a pipeline, and a fan 3 for heat exchange of the condenser, the evaporator 4 includes a plurality of cooling mechanisms 5, the cooling mechanisms 5 include cooling plates 6 and refrigerant channels 7 fixed on the back of the cooling plates, the cooling plates 6 are used for placing electronic components 8 to be cooled to provide a concentrated heat exchange effect, an inlet 11 of the refrigerant channel 7 is communicated with the condenser 2 by a pipeline, an outlet 12 is communicated with the compressor 1 by a pipeline, and is used for heat exchange circulation of a refrigerant to implement cooling treatment of the electronic components 8. During operation, can directly place electronic components 8 on cooling plate 6, also can press close to single cooling body 5 and place in the 8 position of electronic components that need to cool down, directly carry out the heat exchange through cooling plate 6 and electronic components 8 to the realization is to electronic components's local rapid cooling. The number of the cooling mechanisms may be one or a plurality of cooling mechanisms connected in parallel, and the cooling mechanisms may be provided according to specific needs.
The refrigeration equipment with the structure can realize local refrigeration and cooling of the electronic components 8 by arranging the cooling mechanism, thereby meeting the requirements of different electronic components 8 on different temperatures, and because the cooling plate 6 directly exchanges heat with the heating electronic components without other carriers, the cooling effect is obvious, the lowest temperature of local cooling can reach-30 to-50 ℃, and the refrigeration equipment has the characteristics of lasting cooling time and accurate cooling fixed point.
As shown in fig. 3, in the refrigeration apparatus with the local cooling function, the refrigerant channel 7 is spiral, the inlet 11 is arranged on the side surface of the outermost layer of the channel, and the outlet 12 is arranged at the center of the innermost layer of the channel. Specifically, cooling body is including the cooling plate 6, refrigerant passageway baffle 9 and the bottom plate 10 that set gradually, refrigerant passageway baffle 9 is helical structure, presss from both sides between cooling plate 6 and bottom plate 10, forms helical refrigerant passageway 7 to be equipped with entry 11 on refrigerant passageway baffle 9's outer lane side, entry 11 communicates condenser 2 through the pipeline for the leading-in of refrigerant, central point on the bottom plate 10 puts and is equipped with export 12, the export communicates compressor 1 through the pipeline for derive the refrigerant after will gasifying to compressor 1. In operation, refrigerant enters through the inlet 11, circulates along the spiral refrigerant channel 7, and exits through the central outlet 12. The spiral refrigerant channel forms a refrigerant passage which enters from the periphery and flows out from the central position, and in a smaller volume, the flow path of the refrigerant is prolonged, so that the refrigerant can fully play a role of heat exchange in the flow process of the passage, and the refrigeration effect is improved. It should be noted that the cooling plate 6, the refrigerant channel partition plate 9, and the bottom plate 10 are made of metal materials with good heat conduction effects, so that the heat exchange effect of the cooling mechanism 5 is good. The cooling plate 6 and the bottom plate 10 are tightly welded to the refrigerant passage partition plate 9, and the refrigerant passage formed is closed, so that the refrigerant can circulate only through the inlet 11 and the outlet 12.
As shown in fig. 2 and 3, in the refrigeration apparatus with local cooling function, a dry filter 13 is further provided between the condenser 2 and the cooling mechanism 5. Since the refrigerant from the condenser 2 has a certain amount of moisture, the desiccant filter 13 is provided to remove the moisture therein, thereby preventing the moisture from being condensed and clogging the subsequent pipes.
As shown in fig. 1 and fig. 2, specifically, in the refrigeration apparatus with local cooling function, an electronic expansion valve 14 is further disposed between the dry filter 13 and the cooling mechanism 5, and the electronic expansion valve 14 includes a main electronic expansion valve and a sub-electronic expansion valve. The electronic expansion valve 14 is used for adjusting the opening degree of the flow of the refrigerant, and adjusting the flow of the refrigerant according to the requirement of the heating element on the refrigeration effect, so that the energy consumption of the equipment in the refrigeration process is prevented. The total electronic expansion valve can adjust the flow of the total condensing agent, and the sub-electronic expansion valves can control the flow of the cooling valves of the branches, so that the refrigeration effect of each cooling mechanism can be accurately controlled.
As shown in fig. 1 and 2, in the refrigeration apparatus with the local cooling function, a capillary tube 15 and a throttle tube 16 are further provided between the electronic expansion valve 14 and the cooling mechanism 5 in this order. The capillary tube 15 has the throttling function, and meanwhile, the condensing agent can be homogenized, so that the condensing effect is more stable; the throttle pipe 16 is mainly used for connecting the cooling mechanism, and the coolant is fed into the cooling mechanism through the throttle pipe, and the heat-exchanged coolant is delivered to the compressor through the throttle pipe.
As shown in fig. 2, the throttle pipe 16 is preferably covered with a telescopic insulating long connecting pipe 17. The outer cladding of long connecting pipe 17 that keeps warm has insulation material, can have thermal-insulated effect to throttle pipe 16 that the inside set up to avoid the refrigerant to carry out heat exchange with the external world in the transmission process, and importantly, long connecting pipe 17 that keeps warm has the telescopic characteristic, can freely stretch out and draw back in certain extent, can make cooling body 5 move in certain extent, and pointed place in the electronic components department that will locally cool down, thereby broken the low mobility in traditional refrigerating system space, the user is more free convenient when using, lets cooling body can move along with the user's requirement, satisfies local refrigerated demand. Further, the length of the long heat-insulation connecting pipe 17 can be customized according to the user requirements, the free telescopic range of the long heat-insulation connecting pipe is generally set to be 0.2-2 m, better use flexibility is achieved, less heat loss can be guaranteed, and the refrigerating effect of the refrigerant is guaranteed.
A local cooling method using the cooling apparatus having a local cooling function as described above, the method comprising the steps of: the power supply of the refrigeration equipment is turned on, the cooling mechanism 5 is placed at the position close to the heating electronic element device 8 by adjusting the length of the heat-insulating long connecting pipe 17, or the heating electronic element device 8 is placed on the cooling plate 6, the switch is turned on, the refrigeration equipment starts, the compressor 1 works, the refrigerant is compressed, saturated refrigerant steam is discharged to the condenser 2, the refrigerant steam is condensed in the condenser and condensed into saturated liquid under the action of the fan, then the saturated liquid is dried and filtered by the drying filter 13, and then the saturated liquid is divided into the branch electronic expansion valves after being adjusted by the opening degree of the main electronic expansion valve 14, enters the capillary tubes 15 after being adjusted by the opening degrees of the branch electronic expansion valves 14, enters the cooling mechanism 5 through the throttle tubes 16 after being throttled by the capillary tubes 15, is vaporized in the refrigerant channel 7, the heat of the heating element device is absorbed by the cooling plate, and then returns to the compressor 1 through the, the task of cooling the heating components is completed.
It should be understood that equivalents and modifications of the technical solution and inventive concept thereof may occur to those skilled in the art, and all such modifications and alterations should fall within the scope of the appended claims.
Claims (8)
1. The utility model provides a refrigeration plant with local cooling function, refrigeration plant includes compressor, condenser and the evaporimeter through the tube coupling, its characterized in that, the evaporimeter includes a plurality of cooling body, cooling body includes the cooling plate and fixes the refrigerant passageway at the cooling plate back, the entry of refrigerant passageway passes through pipeline intercommunication condenser, and the export passes through pipeline intercommunication compressor.
2. The refrigerating apparatus with local cooling function as claimed in claim 1, wherein said refrigerant channel is formed in a spiral shape, an inlet is provided at the side of the outermost layer of the channel, and an outlet is provided at the center of the innermost layer of the channel.
3. A refrigerating apparatus with local cooling function as claimed in claim 1, characterized in that a drying filter is further provided between the condenser and the cooling mechanism.
4. A refrigerating apparatus with local cooling function as claimed in claim 3, wherein an electronic expansion valve is further provided between said dry filter and said cooling mechanism, and said electronic expansion valve includes a main electronic expansion valve and a branch electronic expansion valve.
5. The refrigeration equipment with local cooling function as claimed in claim 4, wherein a capillary tube and a throttle tube are further arranged between the electronic expansion valve and the cooling mechanism in sequence.
6. The refrigeration equipment with local cooling function as claimed in claim 5, characterized in that the throttle pipe is coated with a telescopic heat-insulating long connecting pipe.
7. The refrigeration equipment with the local cooling function as claimed in claim 6, wherein the expansion range of the heat-preservation long connecting pipe is 0.2-2 m.
8. A local cooling method using the refrigerating apparatus having a local cooling function according to any one of claims 1 to 7, characterized by comprising the steps of: the refrigeration equipment is connected with a power supply of the refrigeration equipment, the length of the heat-preservation long connecting pipe is firstly adjusted, the cooling mechanism is placed close to the heating electronic component, the switch is turned on, the refrigeration equipment starts to be started, the compressor compresses the refrigerant, saturated refrigerant steam is discharged to the condenser, the refrigerant steam is condensed into saturated liquid, then the saturated liquid is dried and filtered through the drying filter, the saturated liquid is adjusted through the opening degree of the electronic expansion valve, the saturated liquid is throttled through the capillary tube and enters the cooling mechanism, the heat of the heating component is absorbed through the cooling plate, the refrigerant is vaporized in the refrigerant channel and then returns to the compressor through the pipeline, and the task of cooling the.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911366761.8A CN111065244B (en) | 2019-12-26 | 2019-12-26 | Refrigerating equipment with local cooling function and local refrigerating method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911366761.8A CN111065244B (en) | 2019-12-26 | 2019-12-26 | Refrigerating equipment with local cooling function and local refrigerating method |
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| CN111065244A true CN111065244A (en) | 2020-04-24 |
| CN111065244B CN111065244B (en) | 2024-01-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117329722A (en) * | 2023-11-07 | 2024-01-02 | 东莞市俊志制冷设备有限公司 | Refrigeration plant with local cooling function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1144462A (en) * | 1997-05-30 | 1999-02-16 | Tabai Espec Corp | Refrigerating circuit equipped with heat exchanger unit for controlling refrigerating capacity |
| CN102655130A (en) * | 2012-05-04 | 2012-09-05 | 孙正军 | Compressor type chip temperature reducing system |
| CN105299938A (en) * | 2015-11-06 | 2016-02-03 | 中国电子科技集团公司第二十九研究所 | Small-sized compression refrigerating system based on micro-channel heat exchanger |
| CN211831610U (en) * | 2019-12-26 | 2020-10-30 | 广东百奥电气有限公司 | Refrigeration equipment with local cooling function |
-
2019
- 2019-12-26 CN CN201911366761.8A patent/CN111065244B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1144462A (en) * | 1997-05-30 | 1999-02-16 | Tabai Espec Corp | Refrigerating circuit equipped with heat exchanger unit for controlling refrigerating capacity |
| CN102655130A (en) * | 2012-05-04 | 2012-09-05 | 孙正军 | Compressor type chip temperature reducing system |
| CN105299938A (en) * | 2015-11-06 | 2016-02-03 | 中国电子科技集团公司第二十九研究所 | Small-sized compression refrigerating system based on micro-channel heat exchanger |
| CN211831610U (en) * | 2019-12-26 | 2020-10-30 | 广东百奥电气有限公司 | Refrigeration equipment with local cooling function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117329722A (en) * | 2023-11-07 | 2024-01-02 | 东莞市俊志制冷设备有限公司 | Refrigeration plant with local cooling function |
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| CN111065244B (en) | 2024-01-12 |
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