CN110446395A - The liquid cooling that can leak hunting heat transfer unit (HTU) - Google Patents
The liquid cooling that can leak hunting heat transfer unit (HTU) Download PDFInfo
- Publication number
- CN110446395A CN110446395A CN201810411252.1A CN201810411252A CN110446395A CN 110446395 A CN110446395 A CN 110446395A CN 201810411252 A CN201810411252 A CN 201810411252A CN 110446395 A CN110446395 A CN 110446395A
- Authority
- CN
- China
- Prior art keywords
- housing
- htu
- conducting plate
- transfer unit
- liquid cooling
- 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 40
- 239000007788 liquid Substances 0.000 title claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000000523 sample Substances 0.000 claims abstract description 12
- 238000002955 isolation Methods 0.000 claims abstract description 3
- 239000012530 fluid Substances 0.000 abstract description 38
- 239000002826 coolant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000126 substance Substances 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
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20272—Accessories for moving fluid, for expanding fluid, for connecting fluid conduits, for distributing fluid, for removing gas or for preventing leakage, e.g. pumps, tanks or manifolds
Landscapes
- 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 present invention provides one kind and can leak hunting liquid cooling heat transfer unit (HTU), it includes a heat-conducting plate, the covers in heat-conducting plate wherein a housing of one side and the flow passage structure being arranged within housing, flow passage structure encloses between heat-conducting plate and the cover to be set to form a flowing lumen room and leak hunting slot around circulation chamber and with the one of circulation chamber isolation, it is provided with the water inlet and a water outlet of connection circulation chamber on housing, and is provided with first-class body sensing probe in the slot that leaks hunting to detect the working fluid of exudation circulation chamber.
Description
Technical field
The invention relates to the liquid cooling heat transfer unit (HTU) used in liquid cooling system, especially one kind can detect coolant liquid
The liquid cooling heat transfer unit (HTU) that leaks hunting of leakage.
Background technique
Dynamical electronic device is typically accompanied by when operating generates a large amount of thermal energy, is only generated with fan air-supply not as good as its is excluded
Thermal energy, therefore liquid-cooling heat radiator is commonly applied to dynamical electronic device.Existing liquid-cooling heat radiator generally wraps
Containing a water-cooling head and it is connected to the circulation line of water-cooling head, working fluid is marked in circulation line, water-cooling head contacts electronics dress
Interior pyrotoxin is set, working fluid then carries out the thermal energy that heat exchange removes pyrotoxin generation by water-cooling head heat source.Liquid-cooled
Although radiator has good heat exchanger effectiveness, the disadvantage of liquid-cooling heat radiator maximum is to be easy to happen work
Fluid leakage.Due to the direct contact heating source (i.e. electronic component) of water-cooling head, once working fluid leakage generation will in water-cooling head
Overflow to electronic component causes electronic device to damage.
Summary of the invention
The present invention provides a kind of liquid cooling heat transfer unit (HTU) that leaks hunting that can detect coolant liquid leakage.
The present invention provides one kind and can leak hunting liquid cooling heat transfer unit (HTU), and it includes a heat-conducting plate, the covers in heat-conducting plate wherein one side
A housing and the flow passage structure that is arranged within housing, flow passage structure encloses between heat-conducting plate and the cover to be set to form one stream
It cavity room and leaks hunting slot around circulation chamber and with the one of circulation chamber isolation, the one of connection circulation chamber is provided on housing
Water inlet and a water outlet, and first-class body sensing probe is provided in the slot that leaks hunting.
The liquid cooling heat transfer unit (HTU) that leaks hunting of the invention, flow passage structure include to be spaced apart from each other to be arranged in flowing lumen room
Multiple fins and those fins be arranged between water inlet and water outlet, the longitudinal direction of each fin is prolonged along the surface of heat-conducting plate
It stretches, and each fin is separately connected heat-conducting plate and housing.Each fin can protrude the surface for being formed in heat-conducting plate and laterally protrude out to
Contact housing.Each fin can also protrude the inner surface for being formed in housing and laterally protrude out to thermal contact conductance plate.
The liquid cooling heat transfer unit (HTU) that leaks hunting of the invention, can be folded in one between heat-conducting plate and flow passage structure and seal
Circle.An inner seal ring can also be folded between housing and flow passage structure.Inner seal ring surround circulation chamber, and the grooved ring that leaks hunting
Around inner seal ring.Flow passage structure includes the ring wall around circulation chamber, and the apical margin of ring wall offers a groove and interior sealing
Circle is embedded in the trench.
The liquid cooling heat transfer unit (HTU) that leaks hunting of the invention, the outer rim of housing are formed with a groove, and groove is around the slot that leaks hunting, ditch
An exterior seal ring is embedded in slot, and exterior seal ring is clamped between heat-conducting plate and housing.
Liquid cooling heat transfer unit (HTU) of the invention, setting flow passage structure leaks hunting slot in housing, and working fluid is along flow passage structure
Flowing, once leaking between heat-conducting plate and housing, the fluid sensing probe to leak hunting in slot can detect exudation flowing lumen
The working fluid of room and corresponding signal is transmitted for carrying out corresponding processing movement.
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail, but not as a limitation of the invention.
Detailed description of the invention
Fig. 1 to Fig. 3 is the schematic diagram of the liquid cooling heat transfer unit (HTU) that leaks hunting of first embodiment of the invention.
Fig. 4 to fig. 6 is the schematic diagram of the liquid cooling heat transfer unit (HTU) that leaks hunting of second embodiment of the invention.
Wherein, appended drawing reference
20 pyrotoxins
30 working fluids
100 heat-conducting plates
200 housings
201 grooves
202 leak hunting slot
210 circulation chambers
211 water inlets
212 water outlets
220 single channels
230 runners
241 exterior seal rings
242 inner seal rings
300 flow passage structures
310 fins
The lateral margin 311a/311b
The connecting pin 312a
312b separating end
320 ring walls
201 grooves
400 fluid sensing probes
Specific embodiment
Technical solution of the present invention is described in detail in the following with reference to the drawings and specific embodiments, to be further understood that
The purpose of the present invention, scheme and effect, but it is not intended as the limitation of scope of the appended claims of the present invention.
Refering to fig. 1 to Fig. 3, the first embodiment of the present invention provides a kind of liquid cooling heat transfer unit (HTU), and it includes a heat-conducting plates
100, a housing 200 and a flow passage structure 300.
In this present embodiment, liquid cooling heat transfer unit (HTU) of the invention, 200 the cover of housing export thermal energy in heat-conducting plate 100
On one side, the outer rim of housing 200 is formed with a groove 201, and groove 201 is embedded with outside one in circulation chamber 210, groove 201
Sealing ring 241, and exterior seal ring 241 is clamped between heat-conducting plate 100 and housing 200 to seal heat-conducting plate 100 and housing
200。
Flow passage structure 300 is then arranged within housing 200, and by flow passage structure 300 in heat-conducting plate 100 and housing
Enclosed between 200 and set to form a flowing lumen room 210 and one leak hunting slot 202, the slot 202 that leaks hunting around circulation chamber 210 and with circulation
Chamber 210 is isolated, but invention is not limited thereto, and flow passage structure 300 also can wrap more containing arranging around circulation chamber 210
A slot 202 that leaks hunting.Circulate chamber 210 for a working fluid 30 (it can be water or other liquid or gas) by with
The one side that heat-conducting plate 100 exports thermal energy carries out heat exchange.
The water inlet for being connected to circulation chamber 210 and flowing into circulation chamber 210 for working fluid 30 is provided on housing 200
211 and for working fluid 30 flow out flowing lumen room 210 a water outlet 212.Its working fluid 30 is flowed out by water outlet 212
Flowing lumen room 210 is entered by 211 recycle stream of water inlet again after can cooling down after circulation chamber 210, but invention is not limited thereto,
Working fluid 30 passes through the direct emission that can not also flow back behind the outflow of water outlet 212 flowing lumen room 210.
In this present embodiment, flow passage structure 300 includes to be spaced apart from each other the multiple fins 310 being arranged and around more
The ring wall 320 of a fin 310.Fin 310 is arranged between water inlet 211 and water outlet 212, and the longitudinal direction of each fin 310
Extend along the surface of heat-conducting plate 100.In this present embodiment, each fin 310 preferably all has a pair of of relative configuration and divides
Not Lian Jie heat-conducting plate 100 and housing 200 lateral margin 311a/311b, and each fin 310 preferably protrudes and is formed in housing 200
Inner surface and laterally protrude out to thermal contact conductance plate 100 and each lateral margin 311a/311b made to be separately connected heat-conducting plate 100 and housing
200。
In this present embodiment, an inner seal ring 242, inner seal ring are folded between heat-conducting plate 100 and flow passage structure 300
242 around circulation chamber 210, and the slot 202 that leaks hunting seals whereby around inner seal ring 242 and separates leak hunting slot 202 and flowing lumen
Room 210.The apical margin of ring wall 320 preferably offers a groove 321 and inner seal ring 242 is embedded in this groove 321 and is pressed from both sides
It holds between heat-conducting plate 100 and flow passage structure 300.
In this present embodiment, two ends of each fin 310 be respectively connect housing 200 inner wall a connecting pin 312a and
Inner wall with housing 200 is mutually every a separating end 312b of configuration.The connecting pin 312a and separating end 312b of fin 310 are interspersed
Arrangement, whereby, fin 310 encloses within circulation chamber 210 to be set to form connection between water inlet 211 and water outlet 212 and edge
The single channel 220 that the surface detour of heat-conducting plate 100 extends.
Working fluid 30 is flowed by circulate chamber 210 and the working fluid 30 of water inlet 211 along flow passage structure 300
By the chamber 210 that circulates, working fluid 30 flows through the surface of heat-conducting plate 100 by 220 detour of single channel and carries out heat exchange
The thermal energy in heat-conducting plate 100 is fully absorbed, then working fluid 30 again will be warm by the discharge of water outlet 212 flowing lumen room 210
Liquid cooling heat transfer unit (HTU) can be discharged.Liquid cooling heat transfer unit (HTU) of the invention guides working fluid 30 from water inlet by fin 310
211 flow to water outlet 212, and working fluid 30 flows through heat-conducting plate 100 and carries out heat exchange with heat-conducting plate 100 and can incite somebody to action
Thermal energy in heat-conducting plate 100 is transferred to working fluid 30.
Once the generation leakage of circulation chamber 210 (may be the infiltration of the leakage or exception slightly in tolerable limit platform
Leakage), closed state destroys, then slot 202 is leaked hunting in the infiltration of working fluid 30 but exterior seal ring 241 remains to that working fluid 30 is prevented to pass through
Liquid cooling heat transfer unit (HTU) is oozed out between heat-conducting plate 100 and housing 200.It leaks hunting and is provided at least first-class body sensing probe in slot 202
400, the fluid sensing probe 400 in slot 202 that leaks hunting can detect working fluid 30 and transmit corresponding signal for
Carry out corresponding processing movement (such as the water pump for driving an indicator light to light or turn off pumping work fluid 30).Yu Benshi
It applies in example, each fluid sensing probe 400 preferably transmits signal by conducting wire respectively, but invention is not limited thereto, each fluid
Sensing probe 400 is also possible to wireless transmission signal.In this present embodiment, it leaks hunting and is preferably provided with multiple fluids in slot 202
Sensing probe 400, and fluid sensing probe 400 be arranged respectively at circulation chamber 210 more sides can detect flowing lumen whereby
The closed state of each side in room 210.
Refering to fig. 4 to fig. 6, the second embodiment of the present invention provides a kind of liquid cooling heat transfer unit (HTU), and it includes a heat-conducting plates
100, a housing 200 and a flow passage structure 300.200 the cover of housing exports the one side of thermal energy, flow passage structure in heat-conducting plate 100
300 settings enclose to set between heat-conducting plate 100 and housing 200 to form one within housing 200, and by flow passage structure 300
It circulation chamber 210 and one leaks hunting slot 202, the slot 202 that leaks hunting is isolated around circulation chamber 210 and with circulation chamber 210.Flowing lumen
Room 210 for a working fluid 30 (it can be water or other liquid) by with heat-conducting plate 100 export thermal energy one side into
Row heat exchange.It is provided with connection circulation chamber 210 on housing 200 and flows into the one of circulation chamber 210 for working fluid 30 and enters water
Mouth 211 and the water outlet 212 that flowing lumen room 210 is flowed out for working fluid 30.
The construction of the present embodiment is similar to first embodiment, and something in common is repeated no more in this, the present embodiment and first
A difference is applied then to be described in detail as after.In this present embodiment, each fin 310 protrudes surface and the transverse direction for being formed in heat-conducting plate 100
Contact housing 200 is protruded out to, longitudinal surface along heat-conducting plate 100 of each fin 310 extends and two ends of each fin 310 are distinguished
Configuration is spaced apart from each other with the inner wall of housing 200.Flow passage structure 300 also includes the ring wall 320 around those fins 310, ring wall
320 will be separated to form circulation chamber 210 and the slot 202 that leaks hunting in housing 200, fin 310 encloses to set to be formed within circulation chamber 210
The multiple runners 230 being respectively communicated between water inlet 211 and water outlet 212.In this present embodiment, inner seal ring 242 presss from both sides
It holds between ring wall 320 and housing 200.The apical margin of ring wall 320 preferably offers a groove 321 and inner seal ring 242 is embedded
In this groove 321 and be clamped between heat-conducting plate 100 and flow passage structure 300.
Working fluid 30 is circulated by water inlet 211 and chamber 210 and flows through heat-conducting plate 100 by each runner 230
Surface and fully absorb the thermal energy in heat-conducting plate 100, then working fluid 30 again by water outlet 212 be discharged flowing lumen room
Liquid cooling heat transfer unit (HTU) is discharged in thermal energy by 210.Once water conservancy diversion cavity room 210 leaks, the fluid sensing probe to leak hunting in slot 202
400 can detect the working fluid 30 of exudation circulation chamber 210 and transmit corresponding signal so that progress is corresponding
Processing movement.
Certainly, the present invention can also have other various embodiments, without deviating from the spirit and substance of the present invention, ripe
It knows those skilled in the art and makes various corresponding changes and modifications, but these corresponding changes and change in accordance with the present invention
Shape all should fall within the scope of protection of the appended claims of the present invention.
Claims (9)
1. one kind can leak hunting liquid cooling heat transfer unit (HTU), which is characterized in that comprising a heat-conducting plate, the cover in the heat-conducting plate wherein one side
One housing and the flow passage structure being arranged within the housing, which encloses between the heat-conducting plate and the cover sets shape
It leaks hunting slot at a flowing lumen room and around the circulation chamber and with the one of the circulation chamber isolation, connection is provided on the housing
A water inlet and a water outlet for the circulation chamber, and first-class body sensing probe is provided in the slot that leaks hunting.
2. can leak hunting liquid cooling heat transfer unit (HTU) as described in claim 1, which is characterized in that the flow passage structure includes to be spaced apart from each other
The indoor multiple fins of the flowing lumen are arranged and those fins are arranged between the water inlet and the water outlet, respectively the fin
Longitudinal surface along the heat-conducting plate of piece extends, and respectively the fin is separately connected the heat-conducting plate and the housing.
3. can leak hunting liquid cooling heat transfer unit (HTU) as claimed in claim 2, which is characterized in that respectively it is thermally conductive to be formed in this for fin protrusion
It the surface of plate and laterally protrudes out to and contacts the housing.
4. can leak hunting liquid cooling heat transfer unit (HTU) as claimed in claim 2, which is characterized in that respectively fin protrusion is formed in the housing
Inner surface and laterally protrude out to contact the heat-conducting plate.
5. can leak hunting liquid cooling heat transfer unit (HTU) as described in claim 1, which is characterized in that between the heat-conducting plate and the flow passage structure
It is folded with an inner seal ring, the inner seal ring is around the circulation chamber, and the grooved ring that leaks hunting is around the inner seal ring.
6. can leak hunting liquid cooling heat transfer unit (HTU) as described in claim 1, which is characterized in that pressed from both sides between the housing and the flow passage structure
Equipped with an inner seal ring, the inner seal ring is around the circulation chamber, and the grooved ring that leaks hunting is around the inner seal ring.
7. can leak hunting liquid cooling heat transfer unit (HTU) as claimed in claim 5, which is characterized in that the flow passage structure includes around the stream
One ring wall of cavity room, the apical margin of the ring wall offers a groove and the inner seal ring is embedded in the groove.
8. can leak hunting liquid cooling heat transfer unit (HTU) as claimed in claim 6, which is characterized in that the flow passage structure includes around the stream
One ring wall of cavity room, the apical margin of the ring wall offers a groove and the inner seal ring is embedded in the groove.
9. can leak hunting liquid cooling heat transfer unit (HTU) as described in claim 1, which is characterized in that the outer rim of the housing is formed with a ditch
Slot, the groove are embedded with an exterior seal ring around the slot that leaks hunting in the groove, and the exterior seal ring be clamped in the heat-conducting plate and
Between the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810411252.1A CN110446395A (en) | 2018-05-02 | 2018-05-02 | The liquid cooling that can leak hunting heat transfer unit (HTU) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810411252.1A CN110446395A (en) | 2018-05-02 | 2018-05-02 | The liquid cooling that can leak hunting heat transfer unit (HTU) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110446395A true CN110446395A (en) | 2019-11-12 |
Family
ID=68427872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810411252.1A Pending CN110446395A (en) | 2018-05-02 | 2018-05-02 | The liquid cooling that can leak hunting heat transfer unit (HTU) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110446395A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI794916B (en) * | 2021-08-03 | 2023-03-01 | 建準電機工業股份有限公司 | Liquid cooling module and electronic device including the same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1878996A (en) * | 2003-11-11 | 2006-12-13 | 昭和电工株式会社 | Expansion tank device, process for fabricating expansion tank device, and liquid cooling radiator |
| CN200956703Y (en) * | 2006-08-23 | 2007-10-03 | 李建明 | Fin-type water-cooled radiator |
| CN103683996A (en) * | 2012-08-31 | 2014-03-26 | 西门子公司 | Inverter |
| US20150189791A1 (en) * | 2013-12-26 | 2015-07-02 | Showa Denko K.K. | Radiator for liquid-cooled-type cooling device and method of manufacturing the same |
| CN105592665A (en) * | 2014-10-24 | 2016-05-18 | 富瑞精密组件（昆山）有限公司 | Heat radiation device |
| CN208317226U (en) * | 2018-05-02 | 2019-01-01 | 上海绿曜能源科技有限公司 | The liquid cooling that can leak hunting heat transfer unit (HTU) |
-
2018
- 2018-05-02 CN CN201810411252.1A patent/CN110446395A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1878996A (en) * | 2003-11-11 | 2006-12-13 | 昭和电工株式会社 | Expansion tank device, process for fabricating expansion tank device, and liquid cooling radiator |
| CN200956703Y (en) * | 2006-08-23 | 2007-10-03 | 李建明 | Fin-type water-cooled radiator |
| CN103683996A (en) * | 2012-08-31 | 2014-03-26 | 西门子公司 | Inverter |
| US20150189791A1 (en) * | 2013-12-26 | 2015-07-02 | Showa Denko K.K. | Radiator for liquid-cooled-type cooling device and method of manufacturing the same |
| CN105592665A (en) * | 2014-10-24 | 2016-05-18 | 富瑞精密组件（昆山）有限公司 | Heat radiation device |
| CN208317226U (en) * | 2018-05-02 | 2019-01-01 | 上海绿曜能源科技有限公司 | The liquid cooling that can leak hunting heat transfer unit (HTU) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI794916B (en) * | 2021-08-03 | 2023-03-01 | 建準電機工業股份有限公司 | Liquid cooling module and electronic device including the same |
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