CN207752998U - Closed loop liquid cooling apparatus and its electronic equipment of application - Google Patents
Closed loop liquid cooling apparatus and its electronic equipment of application Download PDFInfo
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- CN207752998U CN207752998U CN201721918138.5U CN201721918138U CN207752998U CN 207752998 U CN207752998 U CN 207752998U CN 201721918138 U CN201721918138 U CN 201721918138U CN 207752998 U CN207752998 U CN 207752998U
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- cooling apparatus
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Abstract
The utility model provides a kind of closed loop liquid cooling apparatus closed loop liquid cooling apparatus and its electronic equipment of application, the closed loop liquid cooling apparatus include：First liquid cooled module and the second liquid cooled module；The coolant liquid input terminal for cooling back flow liquid and being output to second liquid cooled module of the first liquid cooled module output end；The coolant liquid input terminal for cooling back flow liquid and being output to first liquid cooled module of the second liquid cooled module output end.The piping connection scheme that the utility model closed loop liquid cooling apparatus is proposed effectively overcomes the hot cascading between multiple chips in liquid cooling design, and ensure that system radiating Redundancy Design, overcomes liquid cooling system Single Point of Faliure（Single pump failure）And the thermal design problem brought, it has been obviously improved system integral heat sink ability and heat dissipation reliability, there is higher economy and practicability.
Description
Technical field
The utility model is related to electronic equipments, more particularly to a kind of closed loop liquid cooling apparatus and its electronic equipment of application.
Background technology
Closed loop liquid cooling apparatus is used to solve the heat dissipation problem of big power consuming devices in electronic equipment.The closed loop liquid in being commonly designed
In device for cooling, a kind of design is that liquid flows sequentially through multiple heating devices, since the hot cascading between heating device makes
The temperature difference between each two device is obtained at 5 degree or so, number of devices is more, and hot cascading is more serious, hot cascading
The serious radiating efficiency for reducing system.
In being commonly designed, also another design is that two independent liquid-cooling circulating systems solve dissipating for respective chip
Heat, when the wherein failure of pump of liquid cooling system, which fails because liquid interrupts the due to of recycling, then corresponding chip will be because
Temperature is excessively high and is stopped, it will causes serious influence to system business.
Utility model content
In view of the foregoing deficiencies of prior art, the purpose of this utility model is to provide a kind of closed loop liquid cooling apparatus and
Its electronic equipment applied, for solving the hot cascading of liquid cooling apparatus in the prior art seriously or being susceptible in cycle
Disconnected problem.
In order to achieve the above objects and other related objects, the utility model provides a kind of closed loop liquid cooling apparatus, the closed loop
Liquid cooling apparatus includes：First liquid cooled module and the second liquid cooled module；The first liquid cooled module output end to cool back flow liquid defeated
Go out the coolant liquid input terminal to second liquid cooled module；The flow liquid that cools back of the second liquid cooled module output end is output to institute
State the coolant liquid input terminal of the first liquid cooled module.
In an embodiment of the utility model, first liquid cooled module includes First Heat Exchanger, first pump housing, and first
Cold plate and the first pipe-line cell；Second liquid cooled module includes the second heat exchanger, second pump housing, the second cold plate and second
Pipe-line cell.
In an embodiment of the utility model, first pipe-line cell includes：First connecting line and the second connection
Pipeline；Second pipe-line cell includes：Third connecting line and the 4th connecting line.
In an embodiment of the utility model, first pump housing and first cold plate are integrated, form first
Integrate structure；First connecting line is connected to the First Heat Exchanger and described first and integrates between structure；
Second connecting line is connected to described first and integrates between structure and second heat exchanger.
In an embodiment of the utility model, described first integrates first pump housing described in structure and described first
Connecting line connects, and first cold plate is connect with second connecting line；Or described first integrate institute in structure
It states the first cold plate to connect with first connecting line, first pump housing is connect with second connecting line.
In an embodiment of the utility model, first connecting line is connected to the First Heat Exchanger and described the
Between one cold plate；Second connecting line is connected between first cold plate and second heat exchanger；First pump
Body is connected on first connecting line or is connected on second connecting line.
In an embodiment of the utility model, second pump housing and second cold plate are integrated, form second
Integrate structure；The third connecting line is connected to second heat exchanger and described second and integrates between structure；
4th connecting line is connected to described second and integrates between structure and the First Heat Exchanger.
In an embodiment of the utility model, described second integrates second pump housing described in structure and the third
Connecting line connects, and second cold plate is connect with the 4th connecting line；Or described second integrate institute in structure
It states the second cold plate to connect with the third connecting line, second pump housing is connect with the 4th connecting line.
In an embodiment of the utility model, the third connecting line is connected to second heat exchanger and described the
Between two cold plates；4th connecting line is connected between second cold plate and the First Heat Exchanger；Second pump
Body is connected on the third connecting line or is connected on the 4th connecting line.
In an embodiment of the utility model, first liquid cooled module further includes being installed at the First Heat Exchanger
The first fan unit, second liquid cooled module further includes the second fan unit being installed at second heat exchanger.
The embodiments of the present invention also provide a kind of electronic equipment, including closed loop liquid cooling apparatus as described above.
As described above, the piping connection scheme that the utility model closed loop liquid cooling apparatus is proposed effectively overcomes liquid cooling design
In hot cascading between multiple chips, and ensure that system radiating Redundancy Design, overcome liquid cooling system Single Point of Faliure
(single pump failure) and the thermal design problem brought, have been obviously improved system integral heat sink ability and heat dissipation reliability, have had higher
Economy and practicability.
Description of the drawings
Fig. 1 is shown as the whole theory structure schematic diagram of the closed loop liquid cooling apparatus of the utility model.
Fig. 2 is shown as the concrete structure schematic diagram of the closed loop liquid cooling apparatus of the utility model.
Component label instructions
100 closed loop liquid cooling apparatus
110 first liquid cooled modules
111 First Heat Exchangers
112 first pump housings
113 first cold plates
114 first connecting lines
115 second connecting lines
116 first fan units
120 second liquid cooled modules
121 second heat exchangers
122 second pump housings
123 second cold plates
124 third connecting lines
125 the 4th connecting lines
126 second fan units
Specific implementation mode
Illustrate that the embodiment of the utility model, those skilled in the art can be by this theorys below by way of specific specific example
Content disclosed by bright book understands other advantages and effect of the utility model easily.The utility model can also be by addition
Different specific implementation modes are embodied or practiced, and the various details in this specification can also be based on different viewpoints and answer
With carrying out various modifications or alterations under the spirit without departing from the utility model.It should be noted that the case where not conflicting
Under, the feature in following embodiment and embodiment can be combined with each other.
It should be noted that the diagram provided in following embodiment only illustrates the basic of the utility model in a schematic way
Conception, component count, shape when only display is with related component in the utility model rather than according to actual implementation in illustrating then
And size is drawn, when actual implementation kenel, quantity and the ratio of each component can be a kind of random change, and its assembly layout
Kenel may also be increasingly complex.
The purpose of the present embodiment is that a kind of closed loop liquid cooling apparatus and its electronic equipment of application are provided, it is existing for solving
The problem of hot cascading of liquid cooling apparatus in technology is serious or is susceptible to cycle interruption.Described in detail below implementation
A kind of closed loop liquid cooling apparatus of example and its electronic equipment principle and embodiment of application, make those skilled in the art that need not create
The property made labour is appreciated that a kind of closed loop liquid cooling apparatus of the present embodiment and its electronic equipment of application.
It please refers to Fig.1 to Fig. 2, is shown as the knot of the closed loop liquid cooling apparatus 100 of the utility model in one embodiment
Structure schematic diagram.
As shown in Figure 1, the closed loop liquid cooling apparatus 100 includes：First liquid cooled module 110 and the second liquid cooled module 120,
In, the coolant liquid input for cooling back flow liquid and being output to second liquid cooled module 120 of 110 output end of the first liquid cooled module
End；The coolant liquid input for cooling back flow liquid and being output to first liquid cooled module 110 of second liquid cooled module, 120 output end
End.
Specifically, as shown in Fig. 2, in an embodiment, first liquid cooled module 110 includes First Heat Exchanger 111, the
One pump housing 112, the first cold plate 113 and the first pipe-line cell, second liquid cooled module 120 include the second heat exchanger 121, the
Two pump housings 122, the second cold plate 123 and the second pipe-line cell.
The concrete structure of first liquid cooled module 110 and second liquid cooled module 120 is described in detail below.
In an embodiment, first pipe-line cell includes：First connecting line 114 and the second connecting line 115.
Wherein described first pump housing 112 can be integrated with first cold plate 113, can also detach connection.Wherein,
Component (such as chip) to be cooled, which is placed on first cold plate 113, to be cooled down.
Specifically, in an embodiment, first pump housing 112 and first cold plate 113 are integrated, form first
Integrate structure.
It is integrated in first pump housing 112 and first cold plate 113, when formation first integrates structure, institute
It states the first connecting line 114 and is connected to the First Heat Exchanger 111 and described first and integrate between structure；Described second connects
It takes over road 115 and is connected to described first and integrate between structure and second heat exchanger 121.
Cooling liquid is flowed out from the First Heat Exchanger 111, and the described 1st is flowed into through first connecting line 114
Body integrated morphology cools down component to be cooled, and withdrawing fluid after cooling is flowed back into through second connecting line 115
In second heat exchanger 121.
Wherein, in an embodiment, described first to integrate in structure can be first pump housing 112 and described the
One connecting line 114 connects, and first cold plate 113 is connect with second connecting line 115；Or can also be described
The first cold plate 113 is connect with first connecting line 114 described in one integrated integrated morphology, first pump housing 112 and institute
State the connection of the second connecting line 115.
In another embodiment, first pump housing 112 detaches connection with first cold plate 113.
Specifically, first connecting line 114 be connected to the First Heat Exchanger 111 and first cold plate 113 it
Between；Second connecting line 115 is connected between first cold plate 113 and second heat exchanger 121；First pump
Body 112 is connected on first connecting line 114 or is connected on second connecting line 115.
Cooling liquid is flowed out from the First Heat Exchanger 111, through first connecting line 114, first connecting tube
First pump housing 112 on road 114 is flowed into first cold plate 113, is cooled down to component to be cooled, after cooling
Withdrawing fluid flowed back into second heat exchanger 121 through second connecting line 115；Or cooling liquid is from described the
One heat exchanger 111 flow out, be flowed into first cold plate 113 through first connecting line 114, to component to be cooled into
Row cooling, withdrawing fluid after cooling is through described first on second connecting line 115, second connecting line 115
The pump housing 112 flows back into second heat exchanger 121.
In an embodiment, first liquid cooled module 110 further includes first be installed at the First Heat Exchanger 111
Fan unit 116.As shown in Fig. 2, first fan unit 116 includes several fans.
The First Heat Exchanger 111 is installed in the air side of the fan so that the air-flow of the fan blowout passes through institute
It states First Heat Exchanger 111 and is mixed with the cold air of the First Heat Exchanger 111；Or the First Heat Exchanger 111 is installed in institute
State the opposite back side in the air side of fan so that cold air is successively by described in the First Heat Exchanger 111 and the fan and warp
Fan blows to component to be cooled.
In an embodiment, second pipe-line cell includes：Third connecting line 124 and the 4th connecting line 125.
Wherein described second pump housing 122 can be integrated with second cold plate 123, can also detach connection.Wherein,
Component (such as chip) to be cooled, which is placed on second cold plate 123, to be cooled down.
In an embodiment, second pump housing 122 and second cold plate 123 are integrated, form the second one collection
At structure.
It is integrated in second pump housing 122 and second cold plate 123, when formation second integrates structure, institute
It states third connecting line 124 and is connected to second heat exchanger 121 and described second and integrate between structure；Described 4th connects
It takes over road 125 and is connected to described second and integrate between structure and the First Heat Exchanger 111.
The coolant liquid flowed out from first cold plate 113 enters second heat exchanger 121, through second heat exchanger
After 121 coolings, cooling liquid is flowed out from second heat exchanger 121, and described second is flowed into through the third connecting line 124
Structure is integrated, component to be cooled is cooled down, withdrawing fluid after cooling flows back through the 4th connecting line 125
Into the First Heat Exchanger 111.
Wherein, in an embodiment, described second to integrate in structure can be second pump housing 122 and described the
Three connecting lines 124 connect, and second cold plate 123 is connect with the 4th connecting line 125；Or can also be described
Two integrate the second cold plate 123 described in structure connect with the third connecting line 124, second pump housing 122 and institute
State the connection of the 4th connecting line 125.
In another embodiment, second pump housing 122 detaches connection with second cold plate 123.
Specifically, in another embodiment, the third connecting line 124 is connected to second heat exchanger 121 and institute
It states between the second cold plate 123；4th connecting line 125 is connected to second cold plate 123 and the First Heat Exchanger 111
Between；Second pump housing 122 is connected on the third connecting line 124 or is connected to the 4th connecting line 125
On.
Cooling liquid is flowed out from second heat exchanger 121, through the third connecting line 124, the third connecting tube
Second pump housing 122 on road 124 is flowed into second cold plate 123, is cooled down to component to be cooled, after cooling
Withdrawing fluid flowed back into the First Heat Exchanger 111 through the 4th connecting line 125；Or cooling liquid is from described the
One heat exchanger 111 flow out, be flowed into second cold plate 123 through the third connecting line 124, to component to be cooled into
Row cooling, withdrawing fluid after cooling is through described second on the 4th connecting line 125, the 4th connecting line 125
The pump housing 122 flows back into the First Heat Exchanger 111.
In an embodiment, second liquid cooled module 120 further includes second be installed at second heat exchanger 121
Fan unit 126.As shown in Fig. 2, second fan unit 126 includes several fans.
Second heat exchanger 121 is installed in the air side of the fan so that the air-flow of the fan blowout passes through institute
It states the second heat exchanger 121 and is mixed with the cold air of second heat exchanger 121；Or second heat exchanger 121 is installed in institute
State the opposite back side in the air side of fan so that cold air is successively by described in second heat exchanger 121 and the fan and warp
Fan blows to component to be cooled.
The course of work of closed loop liquid cooling apparatus 100 in the present embodiment is as follows：
The heat of first cold plate, 113 taken away chip 1 is transported to the second heat exchange by pipeline by liquid by first pump housing 112
Device 121, fluid temperature is higher at this time, and the second heat exchanger 121 cools down high-temp liquid, then will be cold by second pump housing 122
But the cryogenic liquid after is transported to the second cold plate 123, freezes to chip 2, after the second cold plate 123 absorbs the heat of chip 2
First Heat Exchanger 111 is transported to by second pump housing 122 by pipeline, First Heat Exchanger 111 cools down high-temp liquid, cooling
Liquid afterwards is transported to the first cold plate 113 by pipeline by first pump housing 112, cools down to chip 1, recycles successively.Due to
Chip 1 and 2 has cryogenic liquid to be cooled down, therefore there is no thermal levels to join, and temperature is relatively low.
If one of failure of pump in first pump housing 112 and second pump housing 122, then another, which is pumped, will continue to keep liquid
Body normal circulation ensures that heat dissipation is reliable.
In addition, the embodiments of the present invention also provide a kind of electronic equipment, including closed loop liquid cooling apparatus as described above
100.Above-mentioned that closed loop liquid cooling apparatus 100 is described in detail, details are not described herein.Wherein, the electronic equipment is excellent
It is selected as interchanger, or the electronic equipments such as server.
In conclusion the piping connection scheme that the utility model closed loop liquid cooling apparatus is proposed effectively overcomes liquid cooling design
In hot cascading between multiple chips, and ensure that system radiating Redundancy Design, overcome liquid cooling system Single Point of Faliure
(single pump failure) and the thermal design problem brought, have been obviously improved system integral heat sink ability and heat dissipation reliability, have had higher
Economy and practicability.So the utility model effectively overcomes various shortcoming in the prior art and has high industrial profit
With value.
The above embodiments are only illustrative of the principle and efficacy of the utility model, new not for this practicality is limited
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, technical field includes usual skill without departing from the revealed essence of the utility model such as
All equivalent modifications completed under refreshing and technological thought or change, should be covered by the claim of the utility model.
Claims (11)
1. a kind of closed loop liquid cooling apparatus, which is characterized in that the closed loop liquid cooling apparatus includes：First liquid cooled module and the second liquid cooling
Module；
The coolant liquid input terminal for cooling back flow liquid and being output to second liquid cooled module of the first liquid cooled module output end；
The coolant liquid input terminal for cooling back flow liquid and being output to first liquid cooled module of the second liquid cooled module output end.
2. closed loop liquid cooling apparatus according to claim 1, which is characterized in that first liquid cooled module includes the first heat exchange
Device, first pump housing, the first cold plate and the first pipe-line cell；Second liquid cooled module include the second heat exchanger, second pump housing,
Second cold plate and the second pipe-line cell.
3. closed loop liquid cooling apparatus according to claim 2, which is characterized in that first pipe-line cell includes：First connects
Take over road and the second connecting line；Second pipe-line cell includes：Third connecting line and the 4th connecting line.
4. closed loop liquid cooling apparatus according to claim 3, which is characterized in that first pump housing and the first cold plate collection
Integrally, it forms first and integrates structure；
First connecting line is connected to the First Heat Exchanger and described first and integrates between structure；Described second connects
It takes over road and is connected to described first and integrate between structure and second heat exchanger.
5. closed loop liquid cooling apparatus according to claim 4, which is characterized in that described first integrates described in structure
One pump housing is connect with first connecting line, and first cold plate is connect with second connecting line；Or described first
It integrates the first cold plate described in structure to connect with first connecting line, first pump housing and second connecting tube
Road connects.
6. closed loop liquid cooling apparatus according to claim 3, which is characterized in that first connecting line is connected to described
Between one heat exchanger and first cold plate；Second connecting line is connected to first cold plate and second heat exchanger
Between；First pump housing is connected on first connecting line or is connected on second connecting line.
7. closed loop liquid cooling apparatus according to claim 3, which is characterized in that second pump housing and the second cold plate collection
Integrally, it forms second and integrates structure；
The third connecting line is connected to second heat exchanger and described second and integrates between structure；Described 4th connects
It takes over road and is connected to described second and integrate between structure and the First Heat Exchanger.
8. closed loop liquid cooling apparatus according to claim 7, which is characterized in that described second integrates described in structure
Two pump housings are connect with the third connecting line, and second cold plate is connect with the 4th connecting line；Or described second
It integrates the second cold plate described in structure to connect with the third connecting line, second pump housing and the 4th connecting tube
Road connects.
9. closed loop liquid cooling apparatus according to claim 3, which is characterized in that the third connecting line is connected to described
Between two heat exchangers and second cold plate；4th connecting line is connected to second cold plate and the First Heat Exchanger
Between；Second pump housing is connected on the third connecting line or is connected on the 4th connecting line.
10. closed loop liquid cooling apparatus according to claim 2, which is characterized in that first liquid cooled module further includes installing
The first fan unit at the First Heat Exchanger, second liquid cooled module further include being installed at second heat exchanger
The second fan unit.
11. a kind of electronic equipment, which is characterized in that include as described in claim 1 to claim 10 any claim
Closed loop liquid cooling apparatus.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721918138.5U CN207752998U (en) | 2017-12-29 | 2017-12-29 | Closed loop liquid cooling apparatus and its electronic equipment of application |
| US16/234,886 US11145570B2 (en) | 2017-12-29 | 2018-12-28 | Closed loop liquid cooler and electronic device using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721918138.5U CN207752998U (en) | 2017-12-29 | 2017-12-29 | Closed loop liquid cooling apparatus and its electronic equipment of application |
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| Publication Number | Publication Date |
|---|---|
| CN207752998U true CN207752998U (en) | 2018-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721918138.5U Active CN207752998U (en) | 2017-12-29 | 2017-12-29 | Closed loop liquid cooling apparatus and its electronic equipment of application |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108133919A (en) * | 2017-12-29 | 2018-06-08 | 加弘科技咨询(上海)有限公司 | Closed loop liquid cooling apparatus and its electronic equipment of application |
-
2017
- 2017-12-29 CN CN201721918138.5U patent/CN207752998U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108133919A (en) * | 2017-12-29 | 2018-06-08 | 加弘科技咨询(上海)有限公司 | Closed loop liquid cooling apparatus and its electronic equipment of application |
| CN108133919B (en) * | 2017-12-29 | 2024-05-28 | 加弘科技咨询(上海)有限公司 | Closed loop liquid cooling device and electronic equipment using same |
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