CN204316935U - With the airborne small electronic blocks cooling device of heat tube function - Google Patents
With the airborne small electronic blocks cooling device of heat tube function Download PDFInfo
- Publication number
- CN204316935U CN204316935U CN201520025235.6U CN201520025235U CN204316935U CN 204316935 U CN204316935 U CN 204316935U CN 201520025235 U CN201520025235 U CN 201520025235U CN 204316935 U CN204316935 U CN 204316935U
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- China
- Prior art keywords
- radiator
- cold drawing
- cooling device
- electronic
- electronic module
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- 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.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 20
- 238000010622 cold drawing Methods 0.000 claims abstract description 28
- 239000003507 refrigerant Substances 0.000 claims description 15
- 239000003292 glue Substances 0.000 claims description 4
- 238000013461 design Methods 0.000 abstract description 4
- 230000005855 radiation Effects 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 14
- 238000005057 refrigeration Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 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
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Abstract
The utility model discloses a kind of airborne small electronic blocks cooling device with heat tube function, include electronic module, cold drawing, compressor, valve part, radiator portion, restricting element and control section, the radiating surface of cold drawing and described electronic module is close to, valve portion is divided and is included first and second electrically operated valve, radiator portion includes radiator and electronic fan, electronic fan is arranged on the radiating fin of radiator, and control section includes temperature sensor and integrated circuit board.The utility model controls by the single-chip microcomputer on integrated circuit board is unified, to automatically switch mode of operation according to design temperature, there is the advantages such as volume is little, low in energy consumption, quality is light, integrated level is high, flexible arrangement, autgmentability are strong, be particularly suitable for the electronic module heat radiation in airborne closed cabin.
Description
Technical field
The utility model relates to electronic module cooling technology field, specifically a kind of airborne small electronic blocks cooling device with heat tube function.
Background technology
Along with the development of electronics integrated technology, electronic module bulk is more and more less, power is increasing, heat on the radiating surface of every square centimeter reaches more than tens watts, traditional Air flow is difficult to meet the more and more higher heat-delivery surface of surface heat flux, even if liquid cold plate is also difficult to arrange on small size.Compressed steam circularly cooling is adopted effectively to dispel the heat to small-sized high-power electronic module, when ground, under unlocking electronic module may be in hot environment, use compressed steam refrigeration can solve the problem of freezing in high temperature environments, but usually aircraft in high-altitude time, ambient temperature is very low, startup as being arranged in compressed steam cycle refrigeration system is out of my cabin just very difficult, or because difference of height cannot set up without refrigeration, adopt the pattern of heat-pipe refrigerating effectively can solve the problem of refrigerating system work under altitude low temperature condition.In enclosure, the exothermic temperature of electronic module need maintain less than 40 ~ 50 DEG C usually, and when temperature is in more than 4000m high-altitude out of my cabin, temperature is in less than 0 DEG C or lower, in cabin, the temperature difference is larger, and the refrigeration of heat pipe is better, now adopts heat-pipe refrigerating to be suitable for very much.
Utility model content
The purpose of this utility model be in order to overcome prior art exist defect and deficiency, a kind of airborne small electronic blocks cooling device with heat tube function is provided.
The technical solution of the utility model is as follows:
A kind of airborne small electronic blocks cooling device with heat tube function, include electronic module, cold drawing, compressor, valve part, radiator portion, restricting element and control section, it is characterized in that: the radiating surface of described cold drawing and described electronic module is close to, described valve portion is divided and is included first and second electrically operated valve, described radiator portion includes radiator and electronic fan, described electronic fan is arranged on the radiating fin of described radiator, and described control section includes temperature sensor and integrated circuit board, first is divided into after a side interface of described radiator draws the first tube connector, two branch roads, wherein the first branch road connects described restricting element, second branch road connects the first described electrically operated valve, described first, the end of two branch roads is compiled in a place and is connected with one end of described cold drawing, the 3rd is divided into after the opposite side interface of described radiator draws the second tube connector, four branch roads, wherein the 3rd branch road connects the second described electrically operated valve, 4th branch road connects described compressor, described 3rd, the end of four branch roads is compiled in a place and is connected with the other end of described cold drawing, described compressor, electronic fan, first and second electrically operated valve and temperature sensor are electrically connected with described integrated circuit board respectively.
The airborne small electronic blocks cooling device of described band heat tube function, is characterized in that: the contact-making surface of described cold drawing and electronic module is coated with heat-conducting glue.
The airborne small electronic blocks cooling device of described band heat tube function, is characterized in that: described integrated circuit board external power supply.
The airborne small electronic blocks cooling device of described band heat tube function, is characterized in that: first and second described tube connector adopts respectively with capillary pipeline, and charging refrigerant.
The airborne small electronic blocks cooling device of described band heat tube function, is characterized in that: described restricting element includes with the capillary of throttling action, restriction sleeve and expansion valve.
The temperature of air, the operation of control compressor, radiator portion and valve part near control section monitoring radiator, the evaporation of cold drawing inner refrigerant is absorbed heat to electronic module; Compressor sucks refrigerant vapour from cold drawing, sends into radiator after pressurization; Radiator portion is liquid to the condensation of refrigerant entered, and restricting element carries out throttling decrease temperature and pressure when compressed steam freezes to the liquid of radiator process, and sends in cold drawing; Valve part is bypass throttle element and compressor when heat-pipe refrigerating; First and second tube connector is used for refrigerant conveying.
Need before the use to confirm the standard of input power, and carry out Insulation, for ensureing the heat-transfer effect of heat-transfer area, at each heat-transfer area surface-coated heat-conducting glue.
The beneficial effects of the utility model:
The utility model controls by the single-chip microcomputer on integrated circuit board is unified, to automatically switch mode of operation according to design temperature, there is the advantages such as volume is little, low in energy consumption, quality is light, integrated level is high, flexible arrangement, autgmentability are strong, be particularly suitable for the electronic module heat radiation in airborne closed cabin.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model compressed steam refrigeration mode fundamental diagram.
Fig. 3 is the utility model heat-pipe refrigerating work pattern schematic diagram.
Embodiment
See Fig. 1, a kind of airborne small electronic blocks cooling device with heat tube function, include electronic module 10, cold drawing 1, compressor 2, valve part, radiator portion, restricting element 5 and control section, cold drawing 1 is close to the radiating surface of electronic module 10, valve portion is divided and is included first and second electrically operated valve 7,6, wherein first and second electrically operated valve 7,6 is normally off, radiator portion includes radiator 3 and electronic fan 4, electronic fan 4 is arranged on the radiating fin of radiator 3, and control section includes temperature sensor 9 and integrated circuit board 8; First and second branch road is divided into after a side interface of radiator 3 draws the first tube connector, wherein connecting joint fluid element 5 on the first branch road, second branch road connects the first electrically operated valve 7, the end of first and second branch road is compiled in a place and is connected with one end of cold drawing 1, third and fourth branch road is divided into after the opposite side interface of radiator 3 draws the second tube connector, wherein the 3rd branch road connects the second electrically operated valve 6,4th branch road connects compressor 2, and the end of third and fourth branch road is compiled in a place and is connected with the other end of cold drawing 1; Compressor 2, electronic fan 4, first and second electrically operated valve 7,6 and temperature sensor 9 are electrically connected with integrated circuit board 8 respectively.
In the utility model, cold drawing 1 is coated with heat-conducting glue with the contact-making surface of electronic module 10; Integrated circuit board 8 external power supply 11, to provide working power; First and second tube connector adopts respectively with capillary pipeline, and charging refrigerant; Restricting element 5 includes with the capillary of throttling action, restriction sleeve and expansion valve.
Operation method of the present utility model is as follows:
(1), first start control section, detect the air themperature near radiator, judge mode of operation;
(2) when the air themperature, near radiator 3 is higher than design temperature, start compressor 2, open compressed steam refrigeration mode;
(3), radiator portion is lowered the temperature to the high-temperature high-pressure refrigerant gas that compressor 2 is discharged and is condensed into liquid;
(4) the high pressure refrigerant liquid throttling that, radiator 3 flows out by restricting element 5 is low-pressure low-temperature gas-liquid mixture;
(5), the gas-liquid mixture of low-pressure low-temperature flows into cold drawing 1, and the heat absorbing electronic module 10 becomes low-pressure gas, enters compressor 2;
(6), when the air themperature, near radiator 3 is lower than design temperature, first and second electrically operated valve 7,6 action, starts heat pipe pattern, the second electrically operated valve 6 bypass compressor 2, first electrically operated valve 7 bypass throttle element 5;
(7) cold-producing medium, in cold drawing 1 is gas by the heat heating evaporation that electronic module 10 sends, radiator 3 is directly entered by the second electrically operated valve 6, heat radiation, the condensation of refrigerant of gaseous state is liquid by 3, and liquid is back to by the capillary tube connector of band that cold drawing 1 is interior to be reheated.
Below in conjunction with accompanying drawing, the utility model is further described:
Integrated circuit board 8 switches on power 11, and electronic fan 4 works, and temperature sensor 9 senses air themperature, the mode of operation of integrated circuit board 8 judgment means.
Under compressed steam refrigeration mode, electronic module 10 evolution of heat, refrigerant suction heat of vaporization in cold drawing 1 is gaseous state, compressor 2 sucks the steam in cold drawing 1 and supercharging is expelled to radiator 3, electronic fan 4 drives air out of my cabin to carry out cooling to the cold-producing medium in radiator 3 becomes liquid, liquid refrigerant becomes Low temperature low pressure liquid after flowing through restricting element 5, flows into cold drawing 1.
Under heat-pipe refrigerating pattern, first and second electrically operated valve 7,6 is opened, electronic module 10 evolution of heat, refrigerant suction heat of vaporization in cold drawing 1 is gaseous state, gaseous refrigerant directly enters radiator 3 by first and second electrically operated valve 7,6, electronic fan 4 drives air out of my cabin to carry out cooling to the cold-producing medium in radiator 3 becomes liquid, and liquid refrigerant is back to cold drawing 1 by there being capillary tube connector.
The utility model can under ground high temperature and high-altitude low temperature environment, secure heat dissipation is carried out to closed cabin inner electronic equipment, the problem of steam-refrigerated difficulty is compressed under using heat-pipe refrigerating pattern can solve high-altitude low temperature environment, make its environment for use temperature range wider, work normally under ensure that electronic module all weather conditions.
Claims (5)
1. the airborne small electronic blocks cooling device with heat tube function, include electronic module, cold drawing, compressor, valve part, radiator portion, restricting element and control section, it is characterized in that: the radiating surface of described cold drawing and described electronic module is close to, described valve portion is divided and is included first and second electrically operated valve, described radiator portion includes radiator and electronic fan, described electronic fan is arranged on the radiating fin of described radiator, and described control section includes temperature sensor and integrated circuit board, first is divided into after a side interface of described radiator draws the first tube connector, two branch roads, wherein the first branch road connects described restricting element, second branch road connects the first described electrically operated valve, described first, the end of two branch roads is compiled in a place and is connected with one end of described cold drawing, the 3rd is divided into after the opposite side interface of described radiator draws the second tube connector, four branch roads, wherein the 3rd branch road connects the second described electrically operated valve, 4th branch road connects described compressor, described 3rd, the end of four branch roads is compiled in a place and is connected with the other end of described cold drawing, described compressor, electronic fan, first and second electrically operated valve and temperature sensor are electrically connected with described integrated circuit board respectively.
2. the airborne small electronic blocks cooling device of band heat tube function according to claim 1, is characterized in that: the contact-making surface of described cold drawing and electronic module is coated with heat-conducting glue.
3. the airborne small electronic blocks cooling device of band heat tube function according to claim 1, is characterized in that: described integrated circuit board external power supply.
4. the airborne small electronic blocks cooling device of band heat tube function according to claim 1, is characterized in that: first and second described tube connector adopts respectively with capillary pipeline, and charging refrigerant.
5. the airborne small electronic blocks cooling device of band heat tube function according to claim 1, is characterized in that: described restricting element includes with the capillary of throttling action, restriction sleeve and expansion valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520025235.6U CN204316935U (en) | 2015-01-14 | 2015-01-14 | With the airborne small electronic blocks cooling device of heat tube function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520025235.6U CN204316935U (en) | 2015-01-14 | 2015-01-14 | With the airborne small electronic blocks cooling device of heat tube function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204316935U true CN204316935U (en) | 2015-05-06 |
Family
ID=53139228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520025235.6U Expired - Fee Related CN204316935U (en) | 2015-01-14 | 2015-01-14 | With the airborne small electronic blocks cooling device of heat tube function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204316935U (en) |
-
2015
- 2015-01-14 CN CN201520025235.6U patent/CN204316935U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 |