CN107820380A - A kind of liquid cooling plate and its cold and hot exchange method - Google Patents
A kind of liquid cooling plate and its cold and hot exchange method Download PDFInfo
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- CN107820380A CN107820380A CN201711251851.3A CN201711251851A CN107820380A CN 107820380 A CN107820380 A CN 107820380A CN 201711251851 A CN201711251851 A CN 201711251851A CN 107820380 A CN107820380 A CN 107820380A
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- stream road
- liquid stream
- goes out
- out liquid
- cooling plate
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- 239000007788 liquid Substances 0.000 title claims abstract description 369
- 238000001816 cooling Methods 0.000 title claims abstract description 83
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000002826 coolant Substances 0.000 claims abstract description 67
- 230000008569 process Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Classifications
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- 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
- H05K7/20254—Cold plates transferring heat from heat source to coolant
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
Abstract
The invention discloses a kind of liquid cooling plate and its cold and hot exchange method, the liquid cooling plate is provided with the inlet being sequentially communicated, feed liquor runner, the first connecting hole, coolant flow channel, the second connecting hole, goes out liquid stream road and liquid outlet；Multiple heat exchange plates have been arranged in parallel in the middle part of the liquid cooling plate, first connecting hole, coolant flow channel and the second connecting hole are opened in the heat exchange plate, and multiple coolant flow channels have been arranged in parallel it on each heat exchange plate, the feed liquor runner be arranged in parallel with going out liquid stream road, and be vertically arranged with coolant flow channel, it is described go out liquid stream road be arranged in series it is multiple.The invention enables the heat-sinking capability difference of liquid cooling plate surface diverse location is smaller, the temperature difference of inlet and liquid outlet is reduced, the heat-sinking capability of whole liquid cooling plate is more uniform.
Description
Technical field
The present invention relates to technical field of heat dissipation, more particularly to a kind of liquid cooling plate and its cold and hot exchange method.
Background technology
With the development of electronic technology, the integrated level more and more higher of electronic equipment, not only electronic equipment chips or module
Caloric value it is increasing, the heat abstractor of electronic equipment mainly includes air-cooled radiating device and liquid-cooling heat radiator, due to liquid
The high heat capacity and high conductance of body, liquid-cooling heat radiator have the heat-sinking capability more stronger than air-cooled radiating device, therefore liquid cooling plate
With good heat dispersion.The characteristics of liquid cooling plate cooling system is：(1) due to by the way of cooling down indirectly, electronics can be made
Component does not contact directly with cooling agent, reduces various pollutions, improves the reliability of work；(2) it is cold compared with directly cooling
But the consume of agent is lacked, while also allows for using more effective cooling agent, improves cooling effectiveness；(3) component of cold plate device is simple,
It is compact-sized, it is easy to repair.This series of advantages of summary so that application of the liquid cooling plate on radiating element has wide
Prospect.
Existing liquid cooling plate is frequently with two schemes, and one kind is serpentine flow path scheme, and one kind is conventional parallel runner scheme；
The shortcomings that serpentine flow path scheme is that flow is longer, causes liquid resistance in pipeline larger；Heat-sinking capability is relatively low, and diverse location dissipates
Hot capacity variance is very big.The shortcomings that conventional parallel runner scheme be also liquid cooling plate surface diverse location heat-sinking capability difference compared with
Greatly.
Therefore, prior art has yet to be improved and developed.
The content of the invention
In view of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of liquid cooling plate and its cold and hot exchange side
Method, it is intended to which the diverse location heat-sinking capability for solving the problems, such as liquid cooling plate of the prior art differs greatly.
Technical scheme is as follows：
A kind of liquid cooling plate, wherein, the liquid cooling plate is provided with the inlet being sequentially communicated, feed liquor runner, the first connecting hole, cooling
Runner, the second connecting hole, go out liquid stream road and liquid outlet；
Multiple heat exchange plates, first connecting hole, coolant flow channel and the second connection have been arranged in parallel in the middle part of the liquid cooling plate
Hole is opened in the heat exchange plate, and has been arranged in parallel multiple coolant flow channels, the feed liquor runner on each heat exchange plate
Be arranged in parallel with going out liquid stream road, and be vertically arranged with coolant flow channel, it is described go out liquid stream road be arranged in series it is multiple.
Described liquid cooling plate, wherein, it is described go out liquid stream road be provided with two, respectively first goes out liquid stream road and second goes out liquid
Runner, described first, which goes out liquid stream road, deviates from heat exchange plate, and second goes out liquid stream road close to heat exchange plate；The liquid outlet is set
It is placed in first and goes out liquid stream road first end, the second end that the described first the second end for going out liquid stream road then goes out liquid stream road with second connects.
Described liquid cooling plate, wherein, it is described go out liquid stream road be provided with three, respectively first goes out liquid stream road, second goes out liquid
Runner and the 3rd go out liquid stream road；Described first goes out liquid stream road, second goes out liquid stream road and the 3rd to go out liquid stream road lateral by liquid outlet one
Inlet side is arranged successively, and the liquid outlet is arranged at first and goes out liquid stream road first end, and described first goes out the end of liquid stream road second
Go out the end of liquid stream road second with second to connect, second, which goes out liquid stream road first end, then goes out liquid stream road first end with the 3rd and connect.
Described liquid cooling plate, wherein, it is described go out liquid stream road be provided with four, respectively first goes out liquid stream road, second goes out liquid
Runner, the 3rd go out liquid stream road and the 4th go out liquid stream road；Described first go out liquid stream road, second go out liquid stream road, the 3rd go out liquid stream road and
4th goes out liquid stream road is arranged successively by the lateral inlet side of liquid outlet one, and the liquid outlet is arranged at first and goes out liquid stream road first
End, described first, which goes out the end of liquid stream road second, goes out the end of liquid stream road second with second and connects, and second goes out liquid stream road first end goes out with the 3rd
The connection of liquid stream road first end, the 3rd, which goes out the end of liquid stream road second, then goes out the end of liquid stream road second with the 4th and connects.
Described liquid cooling plate, wherein, it is described go out liquid stream road be provided with N number of, respectively first goes out liquid stream road, second goes out liquid stream
Road, the 3rd go out liquid stream road ..., N-1 goes out liquid stream road, N goes out liquid stream road；Described first go out liquid stream road, second go out liquid stream road,
3rd go out liquid stream road ..., N-1 goes out liquid stream road, N goes out liquid stream road and arranged successively by the lateral inlet side of liquid outlet one；
The liquid outlet is arranged at first and goes out liquid stream road first end, and described first goes out the end of liquid stream road second then goes out liquid stream road second with second
End connection, described second, which goes out liquid stream road first end, goes out liquid stream road first end with the 3rd and connects ... ..., and N-1 goes out the of liquid stream road
The second end that two ends and N go out liquid stream road connects or the N-1 goes out the first end in liquid stream road and N goes out the first end in liquid stream road
Connection.
Described liquid cooling plate, wherein, each coolant flow channel connection feed liquor runner one end is provided with multiple first connecting holes, even
Pass-out liquid stream road one end is then provided with multiple second connecting holes.
Described liquid cooling plate, wherein, the inlet is arranged at the feed liquor runner first end.
A kind of cold and hot exchange method of liquid cooling plate as described above, wherein, comprise the following steps：
A, coolant flows into liquid cooling plate through inlet；
B, feed liquor runner tail end is flowed to by feed liquor runner head end into the coolant after liquid cooling plate, and in the process, by each
First connecting hole of heat exchange plate branches to the coolant flow channel being arranged in parallel；
C, coolant after shunting after coolant flow channel and the second connecting hole it is multiple go out one of liquid stream road one end conflux；
D, coolant after confluxing is flowed from river outlet to liquid outlet, through it is multiple go out liquid stream road carry out persistently cold and hot exchange with the external world
Until being flowed out by liquid outlet.
Compared with prior art, a kind of liquid cooling plate provided by the invention, the liquid cooling plate are provided with the feed liquor being sequentially communicated
Mouth, feed liquor runner, the first connecting hole, coolant flow channel, the second connecting hole, go out liquid stream road and liquid outlet；In the middle part of the liquid cooling plate simultaneously
Connection is provided with multiple heat exchange plates, and first connecting hole, coolant flow channel and the second connecting hole are opened in the heat exchange
Plate, and multiple coolant flow channels have been arranged in parallel on each heat exchange plate, the feed liquor runner be arranged in parallel with going out liquid stream road, and
Be vertically arranged with coolant flow channel, it is described go out liquid stream road be arranged in series it is multiple.The invention enables liquid cooling plate surface diverse location
Heat-sinking capability difference it is smaller, reduce the temperature difference of inlet and liquid outlet, the heat-sinking capability of whole liquid cooling plate is more uniform.Have
The diverse location heat-sinking capability for solving the problems, such as liquid cooling plate in the prior art to effect differs greatly.
Brief description of the drawings
Fig. 1 is the front view of liquid cooling plate preferred embodiment of the present invention.
Fig. 2 is the right view of liquid cooling plate preferred embodiment of the present invention.
Fig. 3 is the flow chart of the preferred embodiment of the cold and hot exchange method of liquid cooling plate of the present invention.
Embodiment
The invention provides a kind of liquid cooling plate and its cold and hot exchange method, to make the purpose of the present invention, technical scheme and effect
Fruit is clearer, clear and definite, referring to the drawings and gives an actual example that the present invention is described in more detail.It should be appreciated that this place is retouched
The specific embodiment stated only to explain the present invention, is not intended to limit the present invention.
Fig. 1 is a kind of front view of liquid cooling plate preferred embodiment of the present invention；Fig. 2 is liquid cooling plate preferred embodiment of the present invention
Right view.
As shown in Figures 1 and 2, the invention provides a kind of liquid cooling plate, the liquid cooling plate to be provided with the feed liquor being sequentially communicated
Mouthfuls 10, feed liquor runner 30, the first connecting hole 20, coolant flow channel 40, the second connecting hole 50, go out liquid stream road 60 and liquid outlet 70.
Multiple heat exchange plates are arranged in parallel in the middle part of the liquid cooling plate, the present invention be directed to the automobile batteries that space is limited
The liquid cooling plate of design of Cooling System, therefore, there is certain interval between each heat exchange plate, polylith battery can be directed to and carried out
Cooling.First connecting hole 20, the connecting hole 50 of coolant flow channel 40 and second are opened in the heat exchange plate, and each heat
Multiple coolant flow channels 40 have been arranged in parallel on power board, less interval, Mei Geleng are also equipped between each coolant flow channel 40
But runner 40 connects the one end of feed liquor runner 30 and is provided with multiple first connecting holes 20, connect out the one end of liquid stream road 60 be then provided with it is more
Individual second connecting hole 50, i.e. the first connecting hole 20 and the second connecting hole 50 are separately positioned on the both ends of coolant flow channel 40, and first connects
Connect hole 20 to be used to connect feed liquor runner 30 and coolant flow channel 40, the second connecting hole 50 is used to connect coolant flow channel 40 and goes out liquid stream road
60.As shown in figure 1, liquid cooling plate is set side by side with 4 heat exchange plates, 7 coolings have been arranged in parallel on each heat exchange plate
Runner 40, feed liquor runner 30, go out between liquid stream road 60, heat exchange plate and coolant flow channel 40 using argon arc welding, friction welding (FW) or
The process combinations such as soldering turn into an entirety.
The feed liquor runner 30 be arranged in parallel with going out liquid stream road 60, and is vertically arranged with coolant flow channel 40, it is described go out liquid
Runner 60 has been arranged in series multiple.
Because temperature is minimum when coolant has just enter into feed liquor runner 30, therefore, heat exchange efficiency highest, the present invention uses first
Multiple coolant flow channels 40 in parallel are radiated, and the flow of coolant flow channel 40 in parallel is very short, and quantity is more, while is radiated,
Heat exchange efficiency is high.Coolant temperature after coolant flow channel 40 necessarily raises, and heat exchange efficiency reduces, and therefore, coolant is by simultaneously
After the coolant flow channel 40 of connection, go out liquid stream road 60 into series connection, series connection goes out the long flow path of liquid stream road 60, therefore, in cooling liquid temperature
In the case that the higher, heat exchange efficiency of degree is very low, cool time is extended so that the thermal difference very little on liquid cooling plate surface.
In present pre-ferred embodiments, as shown in figure 1, it is described go out liquid stream road be provided with two, respectively first goes out liquid
Runner 61 and second go out liquid stream road 62, described first, which goes out liquid stream road 61, deviates from heat exchange plate, and second to go out liquid stream road 62 close
Heat exchange plate；The liquid outlet 70 is arranged at first and goes out the first end of liquid stream road 61, and described first goes out second end in liquid stream road 61
The second end for then going out liquid stream road 62 with second connects.Two are gone out liquid stream road and are arranged side by side by the way of mosaic welding, that is,
Say, first, which goes out liquid stream road 61, goes out liquid stream road 62 with second and be brought into close contact, and only going out second end in liquid stream road 61 and second first goes out
Second end in liquid stream road 62 reserves connector.So, liquid cooling plate inner space has been saved, has enhanced the effect of cold and hot exchange.When
After coolant enters feed liquor runner 30, coolant flow channel 40 is entered by the first connecting hole 20, then pass through second by coolant flow channel 40
Connecting hole 50 goes out liquid stream road 62 into second, and goes out the end of liquid stream road 62 second by second and first go out the end of liquid stream road 61 second
Connector, go out liquid stream road 61 into first, finally enter the first liquid outlet 70 for going out the first end of liquid stream road 61.
In present pre-ferred embodiments, it is described go out liquid stream road be provided with three, respectively first goes out liquid stream road, second goes out
Liquid stream road and the 3rd go out liquid stream road；Described first goes out liquid stream road, second goes out liquid stream road and the 3rd go out liquid stream road by liquid outlet 70 1
The lateral side of inlet 10 is arranged successively, and the liquid outlet 70 is arranged at first and goes out liquid stream road first end, and described first goes out liquid stream
The end of road second goes out the end of liquid stream road second with second and connected, and second goes out liquid stream road first end then goes out liquid stream road first end company with the 3rd
It is logical.Three are gone out liquid stream road and are arranged side by side by the way of mosaic welding, that is to say, that first, which goes out liquid stream road and second, goes out liquid stream road
It is brought into close contact, second, which goes out liquid stream road, goes out liquid stream road with the 3rd and be brought into close contact, and going out the end of liquid stream road second and second first goes out liquid stream
The end of road second reserves connector 1, and goes out liquid stream road first end and go out liquid stream road first end with the 3rd to reserve connector 2 second.
So, liquid cooling plate inner space has been saved, has enhanced the effect of cold and hot exchange.After coolant enters feed liquor runner 30, pass through
First connecting hole 20 enters coolant flow channel 40, then goes out liquid stream road into the 3rd by the second connecting hole 50 by coolant flow channel 40, and
Go out liquid stream road first end by the 3rd and second go out the connector 2 of liquid stream road first end and go out liquid stream road into second, then pass through the
Two go out the end of liquid stream road second and first go out the connector 1 at the end of liquid stream road second and go out liquid stream road into first, finally enter first and go out
The liquid outlet 70 of liquid stream road first end.
In present pre-ferred embodiments, it is described go out liquid stream road be provided with four, respectively first goes out liquid stream road, second goes out
Liquid stream road, the 3rd go out liquid stream road and the 4th go out liquid stream road；Described first goes out liquid stream road, second goes out liquid stream road, the 3rd goes out liquid stream road
And the 4th go out liquid stream road and arranged successively by the lateral side of inlet 10 of liquid outlet 70 1, the liquid outlet 70 is arranged at first and goes out liquid
Runner first end, described first, which goes out the end of liquid stream road second, goes out the end of liquid stream road second with second and connects, and second goes out liquid stream road first end
Go out liquid stream road first end with the 3rd to connect, the 3rd, which goes out the end of liquid stream road second, then goes out the end of liquid stream road second with the 4th and connect.
Four are gone out liquid stream road and are arranged side by side by the way of mosaic welding, that is to say, that first goes out liquid stream road goes out with second
Liquid stream road is brought into close contact, and second, which goes out liquid stream road, goes out liquid stream road with the 3rd and be brought into close contact, and the 3rd, which goes out liquid stream road and the 4th, goes out liquid stream road
It is brought into close contact, go out the end of liquid stream road second first goes out the end of liquid stream road second and reserve connector 1 with second, goes out liquid stream road the second
One end goes out liquid stream road first end with the 3rd and reserves connector 2, and goes out the end of liquid stream road second the 3rd and go out liquid stream road the with the 4th
Two ends reserve connector 3.So, liquid cooling plate inner space has been saved, has enhanced the effect of cold and hot exchange.When coolant is entered
Behind liquid stream road 30, coolant flow channel 40 is entered by the first connecting hole 20, then entered by the second connecting hole 50 by coolant flow channel 40
4th goes out liquid stream road, and goes out the end of liquid stream road second by the 4th and the 3rd connector 3 for going out the end of liquid stream road second goes out into the 3rd
Liquid stream road, then go out liquid stream road first end by the 3rd and second go out the connector 2 of liquid stream road first end and go out liquid stream road into second,
Go out the end of liquid stream road second by second and the first connector 3 for going out the end of liquid stream road second goes out liquid stream road into first, finally enter
First goes out the liquid outlet 70 of liquid stream road first end.
In present pre-ferred embodiments, it is described go out liquid stream road be provided with N number of, respectively first goes out liquid stream road, second goes out
Liquid stream road, the 3rd go out liquid stream road ..., N-1 goes out liquid stream road, N goes out liquid stream road；Described first goes out liquid stream road, second goes out liquid
Runner, the 3rd go out liquid stream road ..., N-1 goes out liquid stream road, N goes out liquid stream road by the lateral side of inlet 10 of liquid outlet 70 1
Arrange successively；The liquid outlet 70 is arranged at first and goes out liquid stream road first end, and described first goes out the end of liquid stream road second then with second
Go out the connection of the end of liquid stream road second, described second, which goes out liquid stream road first end, goes out liquid stream road first end with the 3rd and connect ... ..., N-1
Go out second end in liquid stream road and N goes out second end in liquid stream road and connected or the N-1 goes out the first end in liquid stream road and N goes out liquid
The first end connection of runner.
Likewise, feed liquor runner 30 can also be arranged in parallel it is multiple, but due to the coolant temperature in feed liquor runner 30
It is low, it is preferred, therefore, that feed liquor runner 30 is arranged to one.
Liquid cooling plate of the present invention is provided with least one inlet 10, at least one liquid outlet 70, that is to say, that can be according to need
Multiple inlets 10 and liquid outlet 70 are set.
In present pre-ferred embodiments, the inlet 10 is arranged at the first end of feed liquor runner 30, i.e. inlet
10 are arranged on feed liquor runner 30 with liquid outlet 70 and go out the same one end in liquid stream road 60.Certain, feed liquor runner can also be arranged on
30, with going out the both ends in liquid stream road 60, that is, are separately positioned on the diagonal angle of liquid cooling plate, asymmetric can also set, as long as can
Circulation loop is formed, belongs to protection scope of the present invention.
First connecting hole 20 at the both ends of coolant flow channel 40 and the pore size of the second connecting hole 50 are according to the need of uninterrupted
Want and design.Due to the present invention is directed battery cooling system, during the of different sizes or battery present position difference of battery,
Its caloric value is also different, and some caloric values are big, and some caloric values are small, for the big battery of caloric value, it is possible to by connecting hole
Aperture processes larger, for the less battery of caloric value, it is possible to by the smaller of the aperture processing of connecting hole, so, is adding
Man-hour need to only change the size in aperture, and other structures and technique all vary without, it is possible to suitable for the electricity of various caloric values
Pond so that liquid cooling plate processing is got up more convenient.
The present invention does not limit the shape of connecting hole, the connecting hole 50 of the first connecting hole 20 and second can be it is circular,
The shape such as square or oval, certain, it is advisable with the shape that most convenient is processed.
Present invention also offers a kind of cold and hot exchange method of liquid cooling plate as described above, wherein, comprise the following steps：
S100, coolant flow into liquid cooling plate through inlet；
S200, into the coolant after liquid cooling plate feed liquor runner tail end is flowed to by feed liquor runner head end, and in the process, by each
First connecting hole of individual heat exchange plate branches to the coolant flow channel being arranged in parallel；
Coolant after S300, shunting after coolant flow channel and the second connecting hole it is multiple go out one of liquid stream road one end conflux；
S400, conflux after coolant flowed from river outlet to liquid outlet, through it is multiple go out liquid stream road carry out with the external world it is persistently cold and hot
Exchange until being flowed out by liquid outlet.
A kind of liquid cooling plate provided by the present invention and its cold and hot exchange method, are provided with the inlet being sequentially communicated, feed liquor
Runner, the first connecting hole, coolant flow channel, the second connecting hole, go out liquid stream road and liquid outlet；It has been arranged in parallel in the middle part of the liquid cooling plate
Multiple heat exchange plates, first connecting hole, coolant flow channel and the second connecting hole are opened in the heat exchange plate, and each
Multiple coolant flow channels have been arranged in parallel on heat exchange plate, the feed liquor runner be arranged in parallel with going out liquid stream road, and with cooling
Runner is vertically arranged, it is described go out liquid stream road be arranged in series it is multiple.The invention enables the heat radiation energy of liquid cooling plate surface diverse location
Power difference is smaller, reduces the temperature difference of inlet and liquid outlet, and the heat-sinking capability of whole liquid cooling plate is more uniform.Efficiently solve
The problem of diverse location heat-sinking capability of liquid cooling plate differs greatly in the prior art.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can
To be improved or converted according to the above description, all these modifications and variations should all belong to the guarantor of appended claims of the present invention
Protect scope.
Claims (8)
1. a kind of liquid cooling plate, it is characterised in that the liquid cooling plate is provided with the inlet being sequentially communicated, feed liquor runner, the first company
Connect hole, coolant flow channel, the second connecting hole, go out liquid stream road and liquid outlet；
Multiple heat exchange plates, first connecting hole, coolant flow channel and the second connection have been arranged in parallel in the middle part of the liquid cooling plate
Hole is opened in the heat exchange plate, and has been arranged in parallel multiple coolant flow channels, the feed liquor runner on each heat exchange plate
Be arranged in parallel with going out liquid stream road, and be vertically arranged with coolant flow channel, it is described go out liquid stream road be arranged in series it is multiple.
2. liquid cooling plate according to claim 1, it is characterised in that it is described go out liquid stream road be provided with two, respectively first
Go out liquid stream road and second go out liquid stream road, described first, which goes out liquid stream road, deviates from heat exchange plate, and second goes out liquid stream road close to heat
Power board；The liquid outlet is arranged at first and goes out liquid stream road first end, and the described first the second end for going out liquid stream road then goes out with second
The second end connection in liquid stream road.
3. liquid cooling plate according to claim 1, it is characterised in that it is described go out liquid stream road be provided with three, respectively first
Go out liquid stream road, second go out liquid stream road and the 3rd go out liquid stream road；Described first goes out liquid stream road, second goes out liquid stream road and the 3rd go out liquid stream
Road is arranged successively by the lateral inlet side of liquid outlet one, and the liquid outlet is arranged at first and goes out liquid stream road first end, and described
One, which goes out the end of liquid stream road second, goes out the end of liquid stream road second with second and connects, and second goes out liquid stream road first end then goes out liquid stream road with the 3rd
One end connects.
4. liquid cooling plate according to claim 1, it is characterised in that it is described go out liquid stream road be provided with four, respectively first
Go out liquid stream road, second go out liquid stream road, the 3rd go out liquid stream road and the 4th go out liquid stream road；Described first goes out liquid stream road, second goes out liquid stream
Road, the 3rd go out liquid stream road and the 4th go out liquid stream road and arranged successively by the lateral inlet side of liquid outlet one, and the liquid outlet is set
Go out liquid stream road first end in first, described first, which goes out the end of liquid stream road second, goes out the end of liquid stream road second with second and connect, and second goes out liquid
Runner first end goes out liquid stream road first end with the 3rd and connected, and the 3rd goes out the end of liquid stream road second then goes out the end of liquid stream road second company with the 4th
It is logical.
5. liquid cooling plate according to claim 1, it is characterised in that it is described go out liquid stream road be provided with N number of, respectively first goes out
Liquid stream road, second go out liquid stream road, the 3rd go out liquid stream road ..., N-1 goes out liquid stream road, N goes out liquid stream road；Described first goes out liquid
Runner, second go out liquid stream road, the 3rd go out liquid stream road ..., N-1 goes out liquid stream road, N goes out liquid stream road and laterally entered by liquid outlet one
Arrange successively liquid mouth side；The liquid outlet is arranged at first and goes out liquid stream road first end, and described first goes out the end of liquid stream road second then
Go out the end of liquid stream road second with second to connect, described second, which goes out liquid stream road first end, goes out liquid stream road first end with the 3rd and connects ... ...,
N-1 goes out second end in liquid stream road and N goes out second end in liquid stream road and connected or the N-1 goes out the first end in liquid stream road and the
N goes out the first end connection in liquid stream road.
6. liquid cooling plate as claimed in any of claims 1 to 5, it is characterised in that each coolant flow channel connection feed liquor
Runner one end is provided with multiple first connecting holes, connects out liquid stream road one end and is then provided with multiple second connecting holes.
7. liquid cooling plate according to claim 1, it is characterised in that the inlet is arranged at the feed liquor runner first
End.
8. a kind of cold and hot exchange method of the liquid cooling plate based on described in claim 1-7, it is characterised in that comprise the following steps：
A, coolant flows into liquid cooling plate through inlet；
B, feed liquor runner tail end is flowed to by feed liquor runner head end into the coolant after liquid cooling plate, and in the process, by each
First connecting hole of heat exchange plate branches to the coolant flow channel being arranged in parallel；
C, coolant after shunting after coolant flow channel and the second connecting hole it is multiple go out one of liquid stream road one end conflux；
D, coolant after confluxing is flowed from river outlet to liquid outlet, through it is multiple go out liquid stream road carry out persistently cold and hot exchange with the external world
Until being flowed out by liquid outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711251851.3A CN107820380A (en) | 2017-12-01 | 2017-12-01 | A kind of liquid cooling plate and its cold and hot exchange method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711251851.3A CN107820380A (en) | 2017-12-01 | 2017-12-01 | A kind of liquid cooling plate and its cold and hot exchange method |
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| CN107820380A true CN107820380A (en) | 2018-03-20 |
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| CN201711251851.3A Pending CN107820380A (en) | 2017-12-01 | 2017-12-01 | A kind of liquid cooling plate and its cold and hot exchange method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114552065A (en) * | 2022-02-28 | 2022-05-27 | 西安热工研究院有限公司 | Liquid cooling energy storage lithium ion battery module |
Citations (6)
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