CN108966611A - A kind of liquid-immersed cooled interchanger and group of switches - Google Patents
A kind of liquid-immersed cooled interchanger and group of switches Download PDFInfo
- Publication number
- CN108966611A CN108966611A CN201811058115.0A CN201811058115A CN108966611A CN 108966611 A CN108966611 A CN 108966611A CN 201811058115 A CN201811058115 A CN 201811058115A CN 108966611 A CN108966611 A CN 108966611A
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- interchanger
- cooling
- insulating
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- 239000007788 liquid Substances 0.000 claims abstract description 71
- 238000001816 cooling Methods 0.000 claims abstract description 51
- 239000000110 cooling liquid Substances 0.000 claims abstract description 44
- 238000010438 heat treatment Methods 0.000 claims abstract description 27
- 238000005192 partition Methods 0.000 claims description 14
- 239000002826 coolant Substances 0.000 claims description 10
- 230000009466 transformation Effects 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 206010037660 Pyrexia Diseases 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 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
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
- H05K7/20763—Liquid cooling without phase change
- H05K7/20772—Liquid cooling without phase change within server blades for removing heat from heat source
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present invention relates to a kind of liquid-immersed cooled interchanger and group of switches, including interchanger ontology and cooling device, the interchanger ontology includes interchanger shell and multiple heat-sink units being set in the interchanger shell, the heat-sink unit includes shell and is set to the intracorporal heating device of the shell, insulating and cooling liquid is equipped in the shell, the heating device is located at the liquid level of the insulating and cooling liquid or less, the shell is equipped with inlet and liquid return hole, the inlet and liquid return hole of the shell pass through pipeline respectively and connect with the cooling device and form a closed circuit with cooling device, the pump for driving insulating and cooling liquid shuttling movement in the closed circuit is equipped in the cooling device.A kind of liquid-immersed cooled interchanger provided by the invention and group of switches, by the way that the heating device inside interchanger to be soaked in insulating and cooling liquid, to realize the rapid cooling to interchanger heat-generating components inside.
Description
Technical field
The present invention relates to technical field of heat dissipation, and in particular to a kind of liquid-immersed cooled interchanger and group of switches.
Background technique
Now with the fast development of computer technology, under the promotion that cloud computing and big data are applied, data center is met
A new upsurge in construction is carried out.However large-scale data center and highly dense server mostly use traditional wind-cooling heat dissipating mode at present,
The higher problem of high energy consumption, PUE value is still suffered from, liquid cooling has become data center and the future development of server cooling becomes
Gesture.
Interchanger is a kind of equipment for completing information exchange functions in a communications system, can be provided in a network more
Connectivity port, to connect more computers.Now with the fast development of Constructing data center, Ethernet switch market
Presentation grows steadily trend.In previous data center, the power of interchanger is little, mainly uses wind to the heat dissipation of interchanger
Cold mode.Nowadays with the development of high-performance computer, the power density of interchanger is also gradually increased, traditional wind-cooling heat dissipating
Mode has been unable to meet existing radiating requirements, it is necessary to seek better heat exchange mode.
Summary of the invention
The present invention provides a kind of liquid-immersed cooled interchanger and group of switches, by by the fever inside interchanger
Device is soaked in insulating and cooling liquid, to realize the rapid cooling to interchanger heat-generating components inside.
To achieve the above object, the present invention provides a kind of liquid-immersed cooled interchanger, including interchanger ontology and
Cooling device, the interchanger ontology include interchanger shell and multiple heat-sink units being set in the interchanger shell,
The heat-sink unit includes shell and is set to the intracorporal heating device of the shell, is equipped with insulating and cooling liquid, institute in the shell
It states heating device and is located at the liquid level of the insulating and cooling liquid hereinafter, the shell is equipped with inlet and liquid return hole, the shell
Inlet and liquid return hole pass through respectively pipeline connect with the cooling device and with cooling device formed a closed circuit, institute
State the pump for being equipped in cooling device and driving insulating and cooling liquid shuttling movement in the closed circuit.
Preferably, be provided in the shell for by a side wall of shell relative to the intracorporal heater of shell
Part separates and the stream partition an of admission chamber is collectively formed with the other faces of the side wall and shell, and the inlet is set to institute
It states on the side wall of admission chamber, the through-hole being evenly arranged is arranged in described flow on partition.
Preferably, it is additionally provided in the shell and is arranged in parallel and with the stream partition by the another of the shell
The weir divider that side wall is separated relative to the intracorporal heating device of shell will be denoted as the by the side wall that separates of stream partition respectively
One side wall is denoted as second sidewall by the side wall that the weir divider separates, and the first side wall is opposite with the second sidewall to be set
It sets, a back to the fluid chamber, the liquid return hole setting is collectively formed in the weir divider and the second sidewall and the other faces of shell
In on the bottom surface of the back to the fluid chamber, the liquid return hole is equipped with overflow hole, and the height of the overflow hole is greater than the heating device
The lower end of the height at top, the weir divider is equipped with drainage hole.
Preferably, the overflow hole is strip-shaped hole, and the strip-shaped hole is parallel to the bottom surface setting of the shell, institute
State drainage hole quantity be it is multiple, multiple drainage holes are set to described at equal intervals along the width direction of the weir divider
The lower end of weir divider.
Preferably, the cooling device include inlet tube, liquid back pipe and for connect the inlet tube and return liquid
The inlet of the coolant liquid radiator structure of pipe, multiple heat-sink units is connect with one end of the inlet tube respectively, Duo Gesuo
The liquid return hole for stating heat-sink unit is connect with one end of the liquid back pipe respectively, and the coolant liquid radiator structure includes liquid reserve tank and dissipates
Hot device, the other end of the liquid back pipe are connect with the inlet of the liquid reserve tank, the other end of the inlet tube and the liquid storage
The liquid outlet of case connects, and the pump is set in the inlet tube, and the radiator is set to the outer wall of the inlet tube.
Preferably, the cooling device further includes for being filtered to the insulating and cooling liquid for entering heat-sink unit
Filter, the filter is set in the inlet tube.
Preferably, the radiator is the fan for being set to the outer wall of the inlet tube.
Preferably, the insulating and cooling liquid is the insulating and cooling liquid of non-phase transformation.
Preferably, the insulating and cooling liquid be can phase transformation insulating and cooling liquid, the upper end of the shell and shell
Upper end be equipped with gas vent.
To realize above-mentioned identical purpose, the present invention also provides a kind of liquid-immersed cooled group of switches, including it is multiple
The interchanger ontology and a cooling device, the cooling device are set to the outside of the interchanger ontology, institute
All liquid return holes for stating interchanger ontology pass through pipeline and connect with the inlet of the cooling device, the interchanger ontology
All inlets pass through pipeline and connect with the liquid outlet of the cooling device.
A kind of liquid-immersed cooled interchanger and group of switches, interchanger provided by above-mentioned technical proposal are working
When, heating device fever, since heating device is soaked in insulating and cooling liquid, insulating and cooling liquid directly with the hair inside interchanger
Thermal device directly contacts, and contact area is big, heat transfer efficiency is high, thus realize the rapid cooling to interchanger heat-generating components inside,
In addition, being located at the intracorporal insulating and cooling liquid of shell after absorbing the heat of heating device, cooling dress is moved under the action of pump
It sets, cooling device cools down the insulating and cooling liquid after being heated, and insulating and cooling liquid after cooling is by again under the action of pump
It is secondary to be delivered in shell, it loops back and forth like this, to realize the lasting heat dissipation to interchanger.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of liquid-immersed cooled interchanger provided by the present invention；
Fig. 2 is the structural schematic diagram of heat-sink unit；
Fig. 3 is the structural schematic diagram of weir divider；
Fig. 4 is the structural schematic diagram for flowing partition；
Fig. 5 is a kind of structural schematic diagram of liquid-immersed cooled group of switches provided by the present invention.
Wherein: 1, interchanger ontology；2, inlet tube；3, feed liquor branch pipe；4, heat-sink unit；5, liquid branch pipe is returned；6, liquid back pipe；
7, cooling device；51, liquid return hole；52, back to the fluid chamber；53, weir divider；54, shell；55, heating device；56, partition is flowed；
57, inlet；58, admission chamber；531, overflow hole；532, drainage hole.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
As shown in Figs 1-4, a kind of liquid-immersed cooled interchanger, including interchanger ontology 1 and cooling device 7, it is described
Interchanger ontology 1 includes interchanger shell and multiple heat-sink units 4 being set in the interchanger shell, the heat-sink unit
4 include shell 54 and the heating device 55 being set in the shell 54, are equipped with insulating and cooling liquid, the hair in the shell 54
Thermal device 55 be located at the liquid level of the insulating and cooling liquid hereinafter, the shell 54 be equipped with inlet 57 and liquid return hole 51, it is described
The inlet 57 and liquid return hole 51 of shell 54 are connect with the cooling device 7 by pipeline respectively and form one with cooling device 7
A closed circuit, the cooling device 7 is interior to be equipped with the pump for driving insulating and cooling liquid shuttling movement in the closed circuit.
Specifically, at work, heating device 55 generates heat interchanger, since heating device 55 is soaked in insulating and cooling liquid, insulating cold
But liquid is directly directly contacted with the heating device 55 inside interchanger, and contact area is big, heat transfer efficiency is high, to realize to exchange
The rapid cooling of machine heat-generating components inside 55, in addition, the insulating and cooling liquid being located in shell 54 is absorbing heating device 55
After heat, cooling device 7 is moved under the action of pump, cooling device 7 cools down the insulating and cooling liquid after being heated,
Insulating and cooling liquid after cooling is delivered to again in shell 54 under the action of pump, is looped back and forth like this, to realize to exchange
The lasting heat dissipation of machine.
Further, be provided in the shell 54 for by a side wall of shell 54 relative to the fever in shell 54
Device 55 separates and the stream partition 56 an of admission chamber 58, the feed liquor is collectively formed with the other faces of the side wall and shell 54
Mouth 57 is set on the side wall of the admission chamber 58, and the through-hole being evenly arranged is arranged in described flow on partition 56, to guarantee exhausted
Edge coolant liquid uniformly flows to heating device 55.It is arranged in parallel in addition, being additionally provided in the shell 54 with the stream partition 56
And the weir divider 53 for separating another side wall of the shell 54 relative to the heating device 55 in shell 54, it respectively will be by institute
It states the side wall that stream partition 56 separates to be denoted as the first side wall, be denoted as second sidewall by the side wall that the weir divider 53 separates, institute
It states the first side wall to be oppositely arranged with the second sidewall, the other faces of the weir divider 53 and the second sidewall and shell 54
A back to the fluid chamber 52 is collectively formed, the liquid return hole 51 is set on the bottom surface of the back to the fluid chamber 52, is set on the liquid return hole 51
There is overflow hole 531, the height of the overflow hole 531 is greater than the height at 55 top of heating device, the weir divider 53
Lower end is equipped with drainage hole 532, it is preferable that in the present embodiment, the overflow hole 531 is strip-shaped hole, and the strip-shaped hole is parallel to institute
State the bottom surface setting of shell 54, the quantity of the drainage hole 532 be it is multiple, multiple drainage holes 532 are along the weir divider
53 width direction is set to the lower end of the weir divider 53 at equal intervals, wherein different according to 55 calorific value of heating device
The height of overflow hole 531 can accordingly be changed, thus the liquid level of the insulating and cooling liquid in adjustment housings 54, and then guarantee to friendship
It changes planes the heat dissipation effect of interior different heating device 55, the present embodiment is according to the calorific value of heating device 55 different in interchanger
Difference, by change overflow hole 531 55 place shell 54 of height adjustment different heat device in insulating and cooling liquid amount, such as
This, that is, can guarantee the heat dissipation effect of different heat device 55 inside interchanger, meanwhile, the dosage of insulating and cooling liquid can be reduced, with
Save the cost.In addition, by the way that drainage hole 532, when interchanger is in shutdown status, shell is arranged in the lower end of weir divider 53
Insulating and cooling liquid in 54 can be flow to by the drainage hole 532 flows back to sap cavity 52, and then flows out from liquid return hole 51.
In the present embodiment, the cooling device 7 is including inlet tube 2, liquid back pipe 6 and for connecting the inlet tube 2 and returning
The coolant liquid radiator structure of liquid pipe 6, the inlet 57 of multiple heat-sink units 4 pass through feed liquor branch pipe 3 and the feed liquor respectively
One end of pipe 2 connects, and the liquid return hole 51 of multiple heat-sink units 4 passes through one end of go back to liquid branch pipe 5 and the liquid back pipe 6 respectively
Connection, the coolant liquid radiator structure include liquid reserve tank and radiator, the other end of the liquid back pipe 6 and the liquid reserve tank into
Liquid mouth 57 connects, and the other end of the inlet tube 2 is connect with the liquid outlet of the liquid reserve tank, and the pump is set to the inlet tube
In 2, the radiator is set to the outer wall of the inlet tube 2.
Further, the cooling device 7 further includes for being filtered to the insulating and cooling liquid for entering heat-sink unit 4
Filter, the filter is set in the inlet tube 2, by the way that filter is arranged, prevents the impurity in insulating and cooling liquid
Into interchanger, to ensure that the insulation performance into the insulating and cooling liquid of interchanger.
In addition, the radiator is the fan for being set to the outer wall of the inlet tube 2 in the present embodiment.The insulating cold
But liquid is the insulating and cooling liquid of non-phase transformation, and using the insulating and cooling liquid of non-phase transformation, insulating and cooling liquid will not be converted into after heated
Gaseous state.
As shown in figure 5, the present embodiment additionally provides a kind of liquid-immersed cooled group of switches, including multiple friendships
It changes planes ontology 1 and a cooling device 7, the cooling device 7 is set to the outside of the interchanger ontology 1, the friendship
All liquid return holes 51 of ontology 1 of changing planes are connect with the inlet 57 of the cooling device 7 by pipeline, the interchanger ontology
1 all inlets 57 are connect by pipeline with the liquid outlet of the cooling device 7.In this way, passing through setting one cooling dress
Set 7, can be realized to synchronize multiple switch is rapidly cooled, save the cost and it is cooling needed for space.
Embodiment 2
The present embodiment the difference from embodiment 1 is that, the insulating and cooling liquid be can phase transformation insulating and cooling liquid, it is described outer
The upper end of shell and the upper end of shell 54 are equipped with gas vent.Due to insulating and cooling liquid be can phase transformation insulating and cooling liquid, be heated
It can be converted into gaseous state, therefore gas vent is set, the gas in interchanger can be facilitated to be discharged.
The other structures of the present embodiment are identical as embodiment 1, no longer repeated herein.
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second ", " third " are used for description purposes only, and it should not be understood as instruction or dark
Show relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and replacement can also be made, these are improved and replacement
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of liquid-immersed cooled interchanger, which is characterized in that including interchanger ontology and cooling device, the interchanger
Ontology includes interchanger shell and multiple heat-sink units being set in the interchanger shell, and the heat-sink unit includes shell
Be set to the intracorporal heating device of the shell, be equipped with insulating and cooling liquid in the shell, the heating device be located at it is described absolutely
The liquid level of edge coolant liquid hereinafter, the shell is equipped with inlet and liquid return hole, distinguish by the inlet and liquid return hole of the shell
It is connect by pipeline with the cooling device and forms a closed circuit with cooling device, be equipped with driving in the cooling device
The pump of insulating and cooling liquid shuttling movement in the closed circuit.
2. liquid-immersed cooled interchanger according to claim 1, which is characterized in that be provided with and be used in the shell
One side wall of shell is separated relative to the intracorporal heating device of shell and is collectively formed one with the other faces of the side wall and shell
The stream partition of a admission chamber, the inlet are set on the side wall of the admission chamber, and described flow on partition is arranged uniformly
The through-hole of arrangement.
3. liquid-immersed cooled interchanger according to claim 2, which is characterized in that be additionally provided in the shell and institute
The weir divider that stream partition is arranged in parallel and separates another side wall of the shell relative to the intracorporal heating device of shell is stated,
The side wall separated by the stream partition is denoted as the first side wall respectively, second side is denoted as by the side wall that the weir divider separates
Wall, the first side wall are oppositely arranged with the second sidewall, the weir divider and other of the second sidewall and shell
A back to the fluid chamber is collectively formed in face, and the liquid return hole is set on the bottom surface of the back to the fluid chamber, and the liquid return hole is equipped with overflow
Hole, the height of the overflow hole are greater than the height at the top of the heating device, and the lower end of the weir divider is equipped with drainage hole.
4. liquid-immersed cooled interchanger according to claim 3, which is characterized in that the overflow hole is strip-shaped hole,
The strip-shaped hole is parallel to the bottom surface setting of the shell, the quantity of the drainage hole be it is multiple, multiple drainage holes are along institute
The width direction for stating weir divider is set to the lower end of the weir divider at equal intervals.
5. liquid-immersed cooled interchanger according to claim 1, which is characterized in that the cooling device includes feed liquor
Pipe, liquid back pipe and the coolant liquid radiator structure for connecting the inlet tube and liquid back pipe, the feed liquor of multiple heat-sink units
Mouth is connect with one end of the inlet tube respectively, and the liquid return hole of multiple heat-sink units connects with one end of the liquid back pipe respectively
It connects, the coolant liquid radiator structure includes liquid reserve tank and radiator, the feed liquor of the other end of the liquid back pipe and the liquid reserve tank
Mouth connection, the other end of the inlet tube are connect with the liquid outlet of the liquid reserve tank, and the pump is set in the inlet tube, institute
State the outer wall that radiator is set to the inlet tube.
6. liquid-immersed cooled interchanger according to claim 5, which is characterized in that the cooling device further includes using
In the filter being filtered to the insulating and cooling liquid for entering heat-sink unit, the filter is set in the inlet tube.
7. liquid-immersed cooled interchanger according to claim 5, which is characterized in that the radiator is is set to
State the fan of the outer wall of inlet tube.
8. liquid-immersed cooled interchanger according to any one of claims 1-7, which is characterized in that the insulation
Coolant liquid is the insulating and cooling liquid of non-phase transformation.
9. liquid-immersed cooled interchanger according to any one of claims 1-7, which is characterized in that the insulation
Coolant liquid be can phase transformation insulating and cooling liquid, the upper end of the shell and the upper end of shell are equipped with gas vent.
10. a kind of liquid-immersed cooled group of switches, which is characterized in that including multiple such as any one of claim 1-9
The interchanger ontology and a cooling device, the cooling device are set to the outside of the interchanger ontology, institute
All liquid return holes for stating interchanger ontology pass through pipeline and connect with the inlet of the cooling device, the interchanger ontology
All inlets pass through pipeline and connect with the liquid outlet of the cooling device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811058115.0A CN108966611B (en) | 2018-09-11 | 2018-09-11 | Liquid immersion cooling type exchanger and exchanger unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811058115.0A CN108966611B (en) | 2018-09-11 | 2018-09-11 | Liquid immersion cooling type exchanger and exchanger unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108966611A true CN108966611A (en) | 2018-12-07 |
| CN108966611B CN108966611B (en) | 2024-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811058115.0A Active CN108966611B (en) | 2018-09-11 | 2018-09-11 | Liquid immersion cooling type exchanger and exchanger unit |
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| CN111447784A (en) * | 2020-03-08 | 2020-07-24 | 苏州浪潮智能科技有限公司 | Immersion type liquid cooling device for server |
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| CN111836506A (en) * | 2019-04-17 | 2020-10-27 | 鸿富锦精密电子(天津)有限公司 | Heat dissipation device and heat dissipation system using same |
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| CN112996337A (en) * | 2019-12-12 | 2021-06-18 | 阿里巴巴集团控股有限公司 | Cooling apparatus and edge computing system |
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