CN111065244B - Refrigerating equipment with local cooling function and local refrigerating method - Google Patents
Refrigerating equipment with local cooling function and local refrigerating method Download PDFInfo
- Publication number
- CN111065244B CN111065244B CN201911366761.8A CN201911366761A CN111065244B CN 111065244 B CN111065244 B CN 111065244B CN 201911366761 A CN201911366761 A CN 201911366761A CN 111065244 B CN111065244 B CN 111065244B
- Authority
- CN
- China
- Prior art keywords
- cooling
- refrigerant
- local
- expansion valve
- condenser
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 124
- 238000000034 method Methods 0.000 title abstract description 12
- 239000003507 refrigerant Substances 0.000 claims abstract description 59
- 238000005057 refrigeration Methods 0.000 claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 238000010438 heat treatment Methods 0.000 claims description 14
- 238000001035 drying Methods 0.000 claims description 9
- 239000011555 saturated liquid Substances 0.000 claims description 9
- 229920006395 saturated elastomer Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 15
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 4
- 238000004321 preservation Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect 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
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- 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 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, the cooling mechanisms comprise cooling plates and refrigerant channels which are fixed on the back parts of the cooling plates, the inlets of the refrigerant channels are communicated with the condenser through pipelines, and the outlets of the refrigerant channels are communicated with the compressor through pipelines. The cooling mechanism provided by the invention can realize the local cooling of the electronic components, meets the requirements of different electronic components on temperature, has higher heat exchange efficiency than the traditional cooling system due to the direct heat exchange, and has the advantages of higher efficiency, higher cooling speed, more obvious cooling effect, more pertinence, avoiding the generation of useless cold and improving the energy efficiency of the cooling device.
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 development of the electronic technology industry is particularly rapid, and the electronic technology is not separated from the fields of calculation, communication and scientific research; the carrier of the electronic technology and the electronic components are also widely applied along with the development of the electronic technology, and the required functions are more and more powerful; the electronic components are operated more and more efficiently in the equipment, and more heat is generated by high-speed operation, so that the electronic components are easy to damage, and the electronic components are required to be cooled; the existing equipment for cooling the components is deficient in functions and low in efficiency, and the traditional refrigerating device such as air cooling and water cooling is usually used, so that the refrigerating effect is relatively common, and the cooling requirement of the increasingly developed heating electric appliance components is not met; moreover, the cooling forms of the traditional element cooling equipment are generally as follows: the cooling efficiency is low, the benefit is low, the cooling cannot be directly performed, and the energy consumption is high; in addition, with the development of electronic components, the types of components are also more and more varied, and the requirements of each component on cooling are different, so that an adjustable cooling 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 can be seen that there is a need for improvements and improvements in the art.
Disclosure of Invention
In view of the shortcomings 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 solve the defect that the refrigeration device in the prior art can only cool the whole body and cannot cool electronic components locally.
In order to achieve the above 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 pipeline connection, wherein, the evaporimeter includes a plurality of cooling mechanism, cooling mechanism includes the cooling plate and fixes the refrigerant passageway at the cooling plate back, the entry of refrigerant passageway passes through the pipeline intercommunication condenser, and the export passes through the 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 center position of the innermost layer of the channel.
In the refrigeration equipment with the local cooling function, a drying filter is further 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 total electronic expansion valve and a sub-electronic expansion valve.
In the refrigeration equipment with the local cooling function, a capillary tube and a throttle tube are further arranged between the electronic expansion valve and the cooling mechanism in sequence.
In the refrigeration equipment with the local cooling function, the telescopic heat-preservation long connecting pipe is coated outside the throttle pipe.
In the refrigeration equipment with the local cooling function, the expansion range of the heat preservation long connecting pipe is 0.2-2 m.
A partial cooling method employing a cooling apparatus having a partial cooling function as described above, wherein the method comprises the steps of: the power supply of the refrigeration equipment is connected, the length of the heat-preserving long connecting pipe is firstly adjusted, the cooling mechanism is closely placed at the position of 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 5 and then enters the cooling mechanism, the heat of the heating electronic 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 heating electronic component is completed.
The beneficial effects are 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 passage arranged in the cooling mechanism can prolong the flow route of the refrigerant in a smaller volume, so that the refrigerant flows in the passage to evaporate and absorb heat, the heat exchange function is fully exerted, and the refrigerating effect is improved;
(2) The cooling plate has the function of concentrating the cold energy of the refrigerant channel, and the cooling plate is used for directly contacting and exchanging heat to the heating element arranged on the cooling plate, so that the local cooling of the refrigeration equipment can be realized;
(3) The electronic expansion valve can adjust the flow of the liquid inlet amount of the refrigerant by adjusting the opening degree, thereby controlling the evaporation liquid level and adjusting the evaporation temperature at the tail end, and finally achieving the purpose of adjusting the refrigerating capacity of the local cooling equipment, so as to meet the different requirements of each element on cooling;
(4) The heat-preservation long connecting pipe has elasticity and adjustable length, and the length of the heat-preservation long connecting pipe can be adjusted according to the electronic component to be refrigerated, so that the cooling mechanism has a larger moving range, can be abutted against electronic components, has a better cooling effect, breaks through the low activity of the traditional refrigerating system, is more free and convenient for users to use, and accords with the trend of the modern market.
Drawings
Fig. 1 is a schematic diagram of a refrigeration cycle of a refrigeration device with a local cooling function according to the present invention;
fig. 2 is a schematic structural diagram of a refrigeration device with a local cooling function according to the present invention;
fig. 3 is a schematic view of the internal structure of the cooling mechanism assembly and the refrigerant flow direction.
The reference numerals are as follows: 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 channel separator; 10. a bottom plate; 11. an inlet; 12. an outlet; 13. drying the filter; 14. an electronic expansion valve; 15. a capillary tube; 16. a throttle tube; 17. and (5) a heat-insulating long connecting pipe.
Detailed Description
The invention provides a refrigeration device with a local cooling function and a local refrigeration method, and aims to make the purposes, technical schemes and effects of the invention clearer and more definite. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1 and 2, the present invention provides a refrigeration device with a local cooling function, the refrigeration device includes a compressor 1, a condenser 2, an evaporator 4, 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 a cooling plate 6 and a refrigerant channel 7 fixed at the back of the cooling plate, the cooling plate 6 is used for placing electronic components 8 to be cooled, providing a concentrated heat exchange function, an inlet 11 of the refrigerant channel 7 is connected with the condenser 2 through a pipeline, an outlet 12 is connected with the compressor 1 through a pipeline, and is used for heat exchange circulation of a refrigerant, so as to implement cooling treatment of the electronic components 8. During operation, the electronic components 8 can be directly placed on the cooling plate 6, and the single cooling mechanism 5 can be closely placed at the position of the electronic components 8 to be cooled, and heat exchange is directly carried out between the cooling plate 6 and the electronic components 8, so that the electronic components can be cooled locally and rapidly. The cooling mechanism may be one or a plurality of cooling mechanisms connected in parallel, and the cooling mechanism is arranged according to specific requirements.
The refrigeration equipment with the structure can realize the local refrigeration cooling of the electronic components 8 by arranging the cooling mechanism, thereby meeting the requirements of different electronic components 8 on different temperatures, and the cooling plate 6 and the heating electronic components directly exchange heat without other carriers, thereby having obvious cooling effect, the local cooling minimum temperature can reach the range of minus 30 to minus 50 ℃, and the refrigeration equipment has the characteristics of durable cooling time and accurate cooling fixed point.
As shown in fig. 3, in the above-mentioned refrigeration apparatus with a local cooling function, the refrigerant channel 7 is spiral, the inlet 11 is disposed on the side surface of the outermost layer of the channel, and the outlet 12 is disposed at the center of the innermost layer of the channel. Specifically, the cooling mechanism includes cooling plate 6, refrigerant passageway baffle 9 and bottom plate 10 that set gradually, refrigerant passageway baffle 9 is heliciform structure, presss from both sides between cooling plate 6 and bottom plate 10, forms heliciform refrigerant passageway 7 to be equipped with entry 11 on the outer lane side of refrigerant passageway baffle 9, entry 11 passes through pipeline intercommunication condenser 2 for the import of refrigerant, central point on the bottom plate 10 is put and is equipped with export 12, the export passes through pipeline intercommunication compressor 1 for export the refrigerant after gasifying to compressor 1. In operation, refrigerant enters through the inlet 11, flows along the spiral refrigerant channel 7, and then flows out through the central outlet 12. The spiral refrigerant channel forms a refrigerant passage which enters from the periphery and flows out from the center, and in a smaller volume, the flow path of the refrigerant is prolonged, so that the refrigerant fully plays a role in heat exchange in the process of flowing through the passage, and the refrigerating effect is improved. The cooling plate 6, the refrigerant channel separator 9, and the bottom plate 10 are made of metal materials with good heat conduction effect, so that the cooling mechanism 5 has good heat exchange effect. The cooling plate 6 and the bottom plate 10 are tightly welded to the refrigerant passage partition 9, and the refrigerant passage 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 particular, in the refrigeration apparatus with a local cooling function, a dry filter 13 is further disposed between the condenser 2 and the cooling mechanism 5. Since the refrigerant exiting from the condenser 2 has a certain moisture, the dry filter 13 is provided to remove the moisture therein, thereby preventing the moisture from agglomerating and blocking the subsequent piping.
As shown in fig. 1 and 2, in particular, in the refrigeration device with a local cooling function, an electronic expansion valve 14 is further disposed between the drying filter 13 and the cooling mechanism 5, and the electronic expansion valve 14 includes a total electronic expansion valve and a sub-electronic expansion valve. The electronic expansion valve 14 is used for adjusting the opening of the flow of the refrigerant, and can adjust the flow of the refrigerant according to the requirement of the heating element on the refrigerating effect, thereby preventing the equipment from consuming energy in the refrigerating process. The total electronic expansion valve can adjust the flow of the total condensing agent, and the branch electronic expansion valves can control the flow of the branch cooling valves, so that the refrigerating effect of each cooling mechanism can be accurately controlled.
As shown in fig. 1 and 2, in particular, in the refrigeration apparatus with a local cooling function, a capillary tube 15 and a throttle tube 16 are further disposed between the electronic expansion valve 14 and the cooling mechanism 5 in this order. The capillary 15 has the throttling function, and can homogenize condensing agent to stabilize condensing effect; the throttle pipe 16 is mainly used for connecting a cooling mechanism, through which a coolant is fed into the cooling mechanism, and through which the heat-exchanged coolant is fed into the compressor.
As shown in fig. 2, the throttle pipe is preferably covered with a telescopic insulation long connecting pipe 17. The outer cladding of the long connecting pipe 17 keeps warm has insulation material, can have thermal-insulated effect to the throttle pipe 16 that the inside set up to avoid refrigerant to carry out heat exchange with the external world in the transmission process, importantly, the long connecting pipe 17 keeps warm has telescopic characteristic, can freely stretch out and draw back in a certain extent, can make cooling body 5 remove in a certain extent, and the pertinence is placed in the electronic components department that wants the local cooling, thereby broken the low mobility in traditional refrigerating system space, the user is more free convenient when using, lets cooling body can remove along with the user's requirement, satisfies the demand of local refrigeration. Further, the length of the heat-insulating long connecting pipe 17 can be customized according to the requirements of users, and the free expansion range of the heat-insulating long connecting pipe is generally set to be 0.2-2 m, so that the heat-insulating long connecting pipe has better use flexibility, can ensure less heat loss, and ensures the refrigerating effect of the refrigerant.
A partial refrigeration method employing a refrigeration apparatus having a partial 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 component 8 by adjusting the length of the heat-preserving long connecting pipe 17, or the heating electronic component 8 is placed on the cooling plate 6, the switch is turned on, the refrigeration equipment starts to operate, the refrigerant is compressed, saturated refrigerant vapor is discharged to the condenser 2, the refrigerant vapor is condensed into saturated liquid under the action of the fan, the saturated liquid is then dried and filtered by the drying filter 13, the opening of the total electronic expansion valve 14 is adjusted, the saturated liquid is split into all the electronic expansion valves, the opening of the electronic expansion valves 14 is adjusted, the capillary 15 is entered, the refrigerant is vaporized in the refrigerant channel 7 by the throttle pipe 16 after the capillary 15 is throttled, the heat of the heating component is absorbed by the cooling plate, and then the refrigerant returns to the compressor 1 by the throttle pipe, and the task of cooling the heating component is completed.
It will be understood that equivalents and modifications will occur to those skilled in the art in light of the present invention and their spirit, and all such modifications and substitutions are intended to be included within the scope of the present invention as defined in the following claims.
Claims (3)
1. The refrigerating equipment with the local cooling function comprises a compressor, a condenser and an evaporator which are connected through pipelines, and is characterized in that the evaporator comprises a plurality of cooling mechanisms which are connected in parallel, each cooling mechanism comprises a cooling plate and a refrigerant channel which is fixed on the back of the cooling plate, an inlet of each refrigerant channel is communicated with the condenser through a pipeline, and an outlet of each refrigerant channel is communicated with the compressor through a pipeline; the refrigerant channel is spiral, the inlet is arranged on the side surface of the outermost layer of the channel, and the outlet is arranged at the center of the innermost layer of the channel; a drying filter is also arranged between the condenser and the cooling mechanism; an electronic expansion valve is further arranged between the drying filter and the cooling mechanism, and a capillary tube and a throttle tube are further arranged between the electronic expansion valve and the cooling mechanism in sequence; the telescopic heat-preserving long connecting pipe is coated outside the throttle pipe, and the telescopic range of the heat-preserving long connecting pipe is 0.2-2 m.
2. The refrigeration unit with localized cooling function of claim 1 wherein the electronic expansion valve comprises a total electronic expansion valve and a split electronic expansion valve.
3. A partial cooling method using the refrigeration apparatus having a partial cooling function according to claim 1 or 2, characterized by comprising the steps of: the power supply of the refrigeration equipment is connected, the length of the heat-preserving long connecting pipe is firstly adjusted, the cooling mechanism is closely placed at the position of 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 enters the cooling mechanism after being throttled by the capillary tube, the heat of the heating electronic 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 heating electronic component is completed.
Priority Applications (1)
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 |
Applications Claiming Priority (1)
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 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111065244A CN111065244A (en) | 2020-04-24 |
CN111065244B true CN111065244B (en) | 2024-01-12 |
Family
ID=70303853
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911366761.8A Active CN111065244B (en) | 2019-12-26 | 2019-12-26 | Refrigerating equipment with local cooling function and local refrigerating method |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111065244B (en) |
Families Citing this family (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 |
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 |
-
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 |
Also Published As
Publication number | Publication date |
---|---|
CN111065244A (en) | 2020-04-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106839498A (en) | Heat pump air conditioner and its control method | |
CN106895530B (en) | A kind of water cold storage independent temperature-humidity control regional cold supply system | |
CN104699208B (en) | The server radiating system that water ring natural cooling heat pipe air conditioner and liquid cooling apparatus combine | |
CN103994643A (en) | Heat pump cold-end heat radiation type sealed dehumidification drying house | |
CN211831610U (en) | Refrigeration equipment with local cooling function | |
CN201535592U (en) | Lithium bromide absorption water chilling unit adopting falling film generator | |
CN111065244B (en) | Refrigerating equipment with local cooling function and local refrigerating method | |
CN212253004U (en) | Two-stage indirect evaporative cooling air conditioning unit | |
CN202304077U (en) | Air-cooling heat pump unit | |
CN109373669B (en) | Refrigerator with a refrigerator body | |
CN111397240A (en) | Cooperative control and synchronous multi-cycle heat pump type air conditioner composite system | |
CN110595196A (en) | Small-size high-efficient dehumidification heat pump drying device | |
CN113847661B (en) | Energy-saving system of air conditioner for alcoholization warehouse of cigarette factory | |
CN206207834U (en) | Embrane method solution direct-cooling type refrigeration plant | |
CN213514206U (en) | Energy-saving indirect evaporative cooling air conditioning unit with fluorine pump | |
CN205119315U (en) | Evaporation cooling type formula cooling device that directly expands | |
CN109631171B (en) | Multi-heat exchanger window type air conditioner with fresh air function | |
CN203533743U (en) | Indirect stroke-separating condensation reheating type dual cold source fresh air unit | |
CN109520046B (en) | Air-cooled compression type refrigeration and evaporation refrigeration combined double-cold-source device | |
CN203291698U (en) | Energy-efficient air dehumidification system | |
CN102305496A (en) | Air-cooled heat pump unit | |
CN202221129U (en) | Vacuum regeneration solution air dehumidifying system and humiture independent regulation and control air-conditioning system | |
CN206207608U (en) | Heat exchanger and heat pump with humidity adjusting function | |
CN204693611U (en) | A kind of environment-friendly and energy-efficient dual coil pipes air-treatment cabinet | |
CN219390141U (en) | Evaporator and refrigerator |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |