CN106440906A - Spiral type liquid cooling uniform temperature plate composite radiator - Google Patents
Spiral type liquid cooling uniform temperature plate composite radiator Download PDFInfo
- Publication number
- CN106440906A CN106440906A CN201610824745.9A CN201610824745A CN106440906A CN 106440906 A CN106440906 A CN 106440906A CN 201610824745 A CN201610824745 A CN 201610824745A CN 106440906 A CN106440906 A CN 106440906A
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- China
- Prior art keywords
- heat
- spiral
- reflexed
- lower cover
- plate composite
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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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0028—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for cooling heat generating elements, e.g. for cooling electronic components or electric devices
Abstract
The invention discloses a spiral type liquid cooling uniform temperature plate composite radiator. The spiral type liquid cooling uniform temperature plate composite radiator comprises a shell with the interior being in a low-vacuum state, a heat exchange pipe containing liquid-state cooling work media, and a porous capillary structure filled with evaporating and heat exchanging work media; the vacuum degree in the shell is small than or equal to 1 torr; the shell is mainly composed of a lower cover with an inwards-concave cavity and an upper cover connected to a top end opening of the lower cover; the heat exchange pipe is arranged in the lower cover in the axial direction of the inwards-concave cavity of the lower cover; the porous capillary structure is sintered in the inwards-concave cavity of the lower cavity and located around the heat exchange pipe; the position of the center axis of the inwards-concave cavity of the lower cover is provided with a gap defined by the porous capillary structure to serve as a steam cavity; the heat exchange pipe is provided with a liquid inlet and a liquid outlet which are located in the shell; and the heat exchange pipe is bent from the liquid inlet to extend to the liquid outlet. By means of the spiral type liquid cooling uniform temperature plate composite radiator, the heat of a two-dimensional small area heat source can be fast expanded into a three-dimensional large-area heat exchange space, the heat exchange area is greatly increased, the heat exchange efficiency is extremely high, and the size of a device can be effectively reduced.
Description
Technical field
The present invention relates to a kind of cold temperature-uniforming plate composite heating radiator of spiral liquid.
Background technology
The servers such as computing, network and data center are high due to chip caloric value, and samming commonly used at present is hardened
Close wind-cooling heat dissipating and the cold two kinds of technology of circulation fluid.
The air-cooled technology of forced convection that server adopts is first to be diffused to rapidly the heat of small area chip by soaking plate
On big area of dissipation, then by fan forced-air convection, heat is taken away.The method structure is simple, safe and reliable, but
Have a disadvantage in that：Because the thermal capacitance of air is low, the radiating efficiency of this mode is relatively low and noise big it is difficult to conformability and power consumption
Higher and higher chip cooling demand.
Liquid refrigeration technique has been widely used in the heat management of the high heating electronic product such as data center.Its principle is to generate heat
Measure big chip to be in close contact with copper heat sink, heat sink in comprise the pipeline of liquid flowing, chip heat is delivered to via heat sink
Refrigerating fluid (water or oil), refrigerating fluid is constantly flowed by the circulatory system, and heat is taken out of.Because the thermal capacitance of liquid is higher than on air
Thousand times, therefore easily can take away amount of heat, thus liquid cold efficiency be far above air-cooled, but have a disadvantage in that：Due to chip
Area is little, and how to be delivered to rapidly amount of heat becomes the Main Bottleneck of liquid-cooling heat radiation in the middle of liquid.The way generally adopting
It is to manufacture highdensity fin near chip contact surface, to increase the contact area of coolant and thermal conductive surface, however, fin
Flow-disturbing effect not only increases the power consumption of water-filled radiator, and can produce higher noise.
Content of the invention
It is an object of the invention to provide a kind of structure is simple, low cost of manufacture, can effectively improve radiating efficiency, significantly subtract
The spiral liquid cold temperature-uniforming plate composite heating radiator of gadget volume.
The purpose of the present invention is realized by following technical measures：A kind of cold temperature-uniforming plate composite heating radiator of spiral liquid,
It is characterized in that：It includes internal housing for low vacuum state, is loaded with the heat-exchange tube of liquid cooled working medium and is filled with
The porous capillary structure of evaporation and heat-exchange working medium, the vacuum in described housing is less than or equal to 1torr, described housing mainly by
There is the lower cover of inner cavity and the upper lid composition being connected on lower cover top end opening, described heat-exchange tube is along lower cover inner cavity
Axially arranged in the inner, in the inner cavity of described lower cover and be located at described heat-exchange tube around sintering have porous capillary tie
Structure, has in the axis line position of described lower cover inner cavity and is enclosed the gap including by described porous capillary structure as steam sky
Chamber, described heat-exchange tube has inlet and liquid outlet on housing, and described heat-exchange tube is in bending from described inlet
Shape extends to described liquid outlet.
The present invention both make use of the efficient heat diffusion capabilities of temperature-uniforming plate, and the height also utilizing liquid takes thermal characteristics, can be by two
The heat from heat source of dimension small area extends to rapidly in three-dimensional large area heat transfer space, considerably increases heat exchange area, therefore heat exchange
Ultrahigh in efficiency, and the volume of device can be effectively reduced.It is in addition, present configuration is simple, low cost of manufacture, practical,
It is suitable to be widely popularized and be suitable for.
As one embodiment of the present invention, described heat-exchange tube bends towards same direction from described inlet and extends
Afterwards again reflexed to described liquid outlet.
As a kind of preferred embodiment of the present invention, described lower cover is cylinder, and described inlet and liquid outlet are located at
Cover on described.
As one embodiment of the present invention, described heat-exchange tube extends as extension along the length direction of housing
Section, described extension forms at the bottom surface that spiral-tube extends near lower cover reflexed more in the shape of a spiral, described heat-exchange tube reflexed
As reflexed section, described reflexed section is straight tube to pipeline section, and described reflexed section is located in the spiral-tube of heat-exchange tube.
As another embodiment of the invention, described heat-exchange tube extends as extension along the length direction of housing
Section, described extension forms at the bottom surface that spiral-tube extends near lower cover reflexed more in the shape of a spiral, described heat-exchange tube reflexed
As reflexed section, described reflexed section is straight tube to pipeline section, and described reflexed section is located at outside the spiral-tube of heat-exchange tube.
As the another embodiment of the present invention, described heat-exchange tube extends as extension along the length direction of housing
Section, described extension forms at the bottom surface that spiral-tube extends near lower cover reflexed more in the shape of a spiral, described heat-exchange tube reflexed
Pipeline section as reflexed section, described reflexed section near described extension and along extension move towards extend.
The present invention can have implementation below：
Described reflexed section is near described spiral-tube.
Described porous capillary structure is copper powder or copper mesh or groove.
Described liquid cooled working medium adopts the mixture of water or ethylene glycol or water and ethylene glycol.
Described evaporation and heat-exchange working medium adopts the mixture of water or methyl alcohol or water and methyl alcohol.
Compared with prior art, the present invention has as follows significantly effect：
(1) the present invention both make use of the efficient heat diffusion capabilities of temperature-uniforming plate, and the height also utilizing liquid takes thermal characteristics, can be by
The heat from heat source of two-dimentional small area extends to rapidly in three-dimensional large area heat transfer space, considerably increases heat exchange area, therefore changes
The thermal efficiency is high, and can effectively reduce the volume of heat exchanger.
(2) present configuration is simple, low cost of manufacture, practical, is suitable to be widely popularized and is suitable for.
Brief description
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structure perspective diagram (with thermal source, being not drawn into porous capillary structure) of the present invention；
Fig. 2 is the top view (covering in removal) of the present invention；
Fig. 3 is the profile perspective (with thermal source) of present invention line A-A along along Fig. 2.
Specific embodiment
As shown in Figures 1 to 3, be a kind of cold temperature-uniforming plate composite heating radiator of spiral liquid of the present invention, it include internal for low true
The housing 1 of dummy status, the heat-exchange tube 2 being loaded with liquid cooled working medium and the porous capillary structure being filled with evaporation and heat-exchange working medium
3, the vacuum in housing is less than or equal to 1torr, and porous capillary structure 3 is copper powder or copper mesh, in the present embodiment, evaporation
Heat-exchange working medium adopts water, and in other embodiments, evaporation and heat-exchange working medium can also be using the mixing of ethylene glycol or water and ethylene glycol
Thing.Liquid cooled working medium adopts water, and in other embodiments, liquid cooled working medium can also be mixed using methyl alcohol or water and methyl alcohol
Compound.Housing 1 is main to be made up of the lower cover 5 and the upper lid 4 being connected on lower cover 5 top end opening with inner cavity, the bottom of lower cover 5
Face is used for installing thermal source 6, heat-exchange tube 2 along lower cover 5 inner cavity axially arranged in the inner, in the inner cavity of lower cover 5 and
Surrounding's sintering positioned at heat-exchange tube 2 has porous capillary structure 3, has by porous hair in the axis line position of lower cover 5 inner cavity
Fine texture 3 encloses the gap including as steam void 7, and heat-exchange tube 2 has inlet 8 and liquid outlet 9 on housing 1,
Heat-exchange tube 2 extends to liquid outlet 9 from inlet 8 in bending.
In the present embodiment, heat-exchange tube 2 from inlet 8 towards same direction bending extend after again reflexed to liquid outlet 9.
Specifically, heat-exchange tube 2 extends as extension 10 along the length direction of housing 1, and extension 10 forms spiral in the shape of a spiral
Cylinder extends at the bottom surface of lower cover 5 reflexed again, and as reflexed section 11, reflexed section 11 is straight tube to the pipeline section of heat-exchange tube 2 reflexed, reflexed
Section 11 is located in the spiral-tube of heat-exchange tube 2 and near spiral-tube.
The operation principle of the present invention is：After the heat that thermal source 6 distributes is by radiator bottom input of the present invention, by lower cover 5
Bottom surface be delivered to porous capillary structure 3 boiling water making in hole as evaporating surface, be changed into steam and heat taken away,
Rapid diffusion of steam to whole steam void 7 so that the temperature of whole steam void 7 is highly uniform, meanwhile, steam and porous hair
Fine texture 3 is contacted with heat-exchange tube 2 outer surface, transfers heat in heat-exchange tube 2, by the liquid cooled working medium of Bottomhole pressure
Heat is taken away radiator, steam is caught a cold and is condensed into liquid on the inner surface of upper lid 4, conveys backheat by porous capillary structure 3
Source 6, completes whole fluid circulation and heat exchange process.
Embodiment 2
It is in place of the present embodiment and the difference of embodiment 1：Reflexed section is located at outside the spiral-tube of heat-exchange tube and near spiral shell
Rotation cylinder.
Embodiment 3
It is in place of the present embodiment and the difference of embodiment 1：Heat-exchange tube prolongs along the length direction extension conduct of housing
Stretch section, extension forms at the bottom surface that spiral-tube extends near lower cover reflexed more in the shape of a spiral, the pipeline section of heat-exchange tube reflexed is made
For reflexed section, reflexed section near extension and along extension move towards extend.
Embodiments of the present invention not limited to this, according to the above of the present invention, the ordinary skill according to this area is known
Know and customary means, under the premise of without departing from the present invention above-mentioned basic fundamental thought, the present invention can also make other multiple shapes
The modification of formula, replacement or change, all fall within rights protection scope of the present invention.
Claims (10)
1. a kind of cold temperature-uniforming plate composite heating radiator of spiral liquid it is characterised in that：It include internal housing for low vacuum state,
The heat-exchange tube being loaded with liquid cooled working medium and the porous capillary structure being filled with evaporation and heat-exchange working medium, true in described housing
Reciprocal of duty cycle is less than or equal to 1torr, and described housing is mainly by having the lower cover of inner cavity and be connected on lower cover top end opening
Upper lid composition, described heat-exchange tube along lower cover inner cavity axially arranged in the inner, in the inner cavity of described lower cover and position
Surrounding's sintering in described heat-exchange tube has porous capillary structure, has by described in the axis line position of described lower cover inner cavity
Porous capillary structure encloses the gap including as steam void, and described heat-exchange tube has the inlet on housing and goes out liquid
Mouthful, described heat-exchange tube extends to described liquid outlet from described inlet in bending.
2. the cold temperature-uniforming plate composite heating radiator of spiral liquid according to claim 1 it is characterised in that：Described heat-exchange tube is certainly
Described inlet extend towards same direction bending after again reflexed to described liquid outlet.
3. the cold temperature-uniforming plate composite heating radiator of spiral liquid according to claim 2 it is characterised in that：Described lower cover is cylinder
Body, described inlet and liquid outlet are located at and cover on described.
4. the cold temperature-uniforming plate composite heating radiator of spiral liquid according to claim 3 it is characterised in that：Described heat-exchange tube edge
The length direction housing extends as extension, and described extension forms spiral-tube in the shape of a spiral and extends the bottom surface near lower cover
Place's reflexed again, as reflexed section, described reflexed section is straight tube to the pipeline section of described heat-exchange tube reflexed, and described reflexed section is located at heat and hands over
Change in the spiral-tube of pipe.
5. the cold temperature-uniforming plate composite heating radiator of spiral liquid according to claim 3 it is characterised in that：Described heat-exchange tube edge
The length direction housing extends as extension, and described extension forms spiral-tube in the shape of a spiral and extends the bottom surface near lower cover
Place's reflexed again, as reflexed section, described reflexed section is straight tube to the pipeline section of described heat-exchange tube reflexed, and described reflexed section is located at heat and hands over
Change outside the spiral-tube of pipe.
6. the cold temperature-uniforming plate composite heating radiator of spiral liquid according to claim 3 it is characterised in that：Described heat-exchange tube edge
The length direction housing extends as extension, and described extension forms spiral-tube in the shape of a spiral and extends the bottom surface near lower cover
Place's reflexed again, as reflexed section, described reflexed section is near described extension and along extension for the pipeline section of described heat-exchange tube reflexed
Section move towards extend.
7. the spiral liquid cold temperature-uniforming plate composite heating radiator according to any one of claim 4～6 it is characterised in that：Described
Reflexed section is near described spiral-tube.
8. the cold temperature-uniforming plate composite heating radiator of spiral liquid according to claim 7 it is characterised in that：Described porous capillary knot
Structure is copper powder, copper mesh or groove.
9. the cold temperature-uniforming plate composite heating radiator of spiral liquid according to claim 8 it is characterised in that：Described liquid cooled work
Matter adopts the mixture of water or ethylene glycol or water and ethylene glycol.
10. the cold temperature-uniforming plate composite heating radiator of spiral liquid according to claim 9 it is characterised in that：Described evaporation and heat-exchange
Working medium adopts the mixture of water or methyl alcohol or water and methyl alcohol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610824745.9A CN106440906A (en) | 2016-09-14 | 2016-09-14 | Spiral type liquid cooling uniform temperature plate composite radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610824745.9A CN106440906A (en) | 2016-09-14 | 2016-09-14 | Spiral type liquid cooling uniform temperature plate composite radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106440906A true CN106440906A (en) | 2017-02-22 |
Family
ID=58169222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610824745.9A Pending CN106440906A (en) | 2016-09-14 | 2016-09-14 | Spiral type liquid cooling uniform temperature plate composite radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106440906A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406247A (en) * | 2018-10-26 | 2019-03-01 | 杭州依美洛克医学科技有限公司 | Discharger for micro slide experiment liquid |
| CN111386001A (en) * | 2018-12-28 | 2020-07-07 | 赖耀惠 | Vapor chamber with liquid pipe inside |
| CN113983839A (en) * | 2021-09-13 | 2022-01-28 | 江苏大学 | Bionic sweat gland and bionic skin |
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| CN2727967Y (en) * | 2004-06-30 | 2005-09-21 | 张树德 | Novel heat pipe type water-cooling radiating set |
| CN1777355A (en) * | 2005-08-18 | 2006-05-24 | 嘉善华昇电子热传科技有限公司 | Liquid-cooled column-type heat tube radiator |
| JP4324364B2 (en) * | 2002-10-31 | 2009-09-02 | ナブテスコ株式会社 | Heat dissipation device |
| CN102519284A (en) * | 2011-12-20 | 2012-06-27 | 西华大学 | Heat-pipe heat exchanger and heat exchange method |
| CN202547130U (en) * | 2011-12-13 | 2012-11-21 | 无限太阳能有限公司 | Heat-accumulating type solar water heater without water tank |
-
2016
- 2016-09-14 CN CN201610824745.9A patent/CN106440906A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4324364B2 (en) * | 2002-10-31 | 2009-09-02 | ナブテスコ株式会社 | Heat dissipation device |
| CN2727967Y (en) * | 2004-06-30 | 2005-09-21 | 张树德 | Novel heat pipe type water-cooling radiating set |
| CN1777355A (en) * | 2005-08-18 | 2006-05-24 | 嘉善华昇电子热传科技有限公司 | Liquid-cooled column-type heat tube radiator |
| CN202547130U (en) * | 2011-12-13 | 2012-11-21 | 无限太阳能有限公司 | Heat-accumulating type solar water heater without water tank |
| CN102519284A (en) * | 2011-12-20 | 2012-06-27 | 西华大学 | Heat-pipe heat exchanger and heat exchange method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406247A (en) * | 2018-10-26 | 2019-03-01 | 杭州依美洛克医学科技有限公司 | Discharger for micro slide experiment liquid |
| CN111386001A (en) * | 2018-12-28 | 2020-07-07 | 赖耀惠 | Vapor chamber with liquid pipe inside |
| CN113983839A (en) * | 2021-09-13 | 2022-01-28 | 江苏大学 | Bionic sweat gland and bionic skin |
| CN113983839B (en) * | 2021-09-13 | 2023-01-17 | 江苏大学 | Bionic sweat gland and bionic skin |
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Application publication date: 20170222 |
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| RJ01 | Rejection of invention patent application after publication |