CN114501932A - Liquid cooling heat abstractor and electronic equipment - Google Patents
Liquid cooling heat abstractor and electronic equipment Download PDFInfo
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- CN114501932A CN114501932A CN202210006598.XA CN202210006598A CN114501932A CN 114501932 A CN114501932 A CN 114501932A CN 202210006598 A CN202210006598 A CN 202210006598A CN 114501932 A CN114501932 A CN 114501932A
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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
- H05K7/20272—Accessories for moving fluid, for expanding fluid, for connecting fluid conduits, for distributing fluid, for removing gas or for preventing leakage, e.g. pumps, tanks or manifolds
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Abstract
The invention discloses a liquid cooling heat dissipation device and electronic equipment; this liquid cooling heat abstractor includes: at least one liquid cooled plate monomer and a main body plate; each liquid cooling plate single body comprises a containing cavity and a first joint, the first joint is contained in the containing cavity, the main body plate is installed on the liquid cooling plate single body, and at least one second joint and at least one leakage recovery cavity are formed in the main body plate; each first joint is connected with the corresponding second joint, each accommodating cavity is communicated with the corresponding leakage recovery cavity in a closed manner to form a leakage recovery channel, and the joint of each second joint and the corresponding first joint is positioned in the corresponding leakage recovery channel; the invention realizes that: the leaked cooling liquid is prevented from influencing other elements, and the heat dissipation effect of the device is ensured.
Description
Technical Field
The application relates to the technical field of leakage prevention of liquid cooling heat dissipation interfaces, in particular to a liquid cooling heat dissipation device and electronic equipment.
Background
In the overall design of electronic products, effective heat dissipation is an important condition for ensuring stable and reliable operation of electronic equipment. The electronic products have many heat dissipation means, and the more common means include natural heat dissipation, forced air cooling heat dissipation by a fan, liquid cooling heat dissipation and the like. Along with the requirements of high integration and miniaturization design of electronic products are higher and higher, the liquid cooling heat dissipation service scenes with higher heat dissipation efficiency are more and more.
One of the most feared problems in the application of the liquid cooling heat dissipation technology is leakage of a liquid cooling pipeline module, and once cooling liquid leaks, the heat dissipation effect is weakened or disabled if the cooling liquid leaks, and equipment damage or larger inestimable loss caused by equipment damage and non-operation if the cooling liquid leaks can be caused if the cooling liquid leaks.
How to solve the leak protection problem of the module liquid cooling pipeline module is very important and urgent.
Disclosure of Invention
The main purpose of this application is to provide a liquid cooling heat abstractor, avoids the coolant liquid of leaking to cause the influence to other components, guarantees the radiating effect of device.
In order to achieve the above object, the present application provides a liquid-cooled heat sink, including: at least one liquid cooled plate monomer and a main body plate; each liquid cooling plate single body comprises a containing cavity and a first joint, wherein the first joint is contained in the containing cavity, the main body plate is installed on the liquid cooling plate single body, and at least one second joint and at least one leakage recovery cavity are formed in the main body plate; each first joint is connected with the corresponding second joint, each accommodating cavity is communicated with the corresponding leakage recovery cavity in a closed mode to form a leakage recovery channel, and the joint of each second joint and the corresponding first joint is located in the corresponding leakage recovery channel.
As an improvement of the above scheme, each of the leakage recovery cavities includes a first leakage recovery cavity communicated with the accommodating cavity and a second leakage recovery cavity communicated with the first leakage recovery cavity; along the gravity direction, the first leakage recovery cavity is communicated with the containing cavity, and the second leakage recovery cavity is communicated with the first leakage recovery cavity and then extends along the gravity direction.
As an improvement of the above scheme, each liquid cooling plate single body is provided with a mounting protrusion, and the accommodating cavity is arranged on the mounting protrusion; the main body plate comprises a mounting plane, the second joint is arranged on the mounting plane, and the leaked liquid recovery cavity penetrates through the mounting plane; the mounting plane is fixed on the liquid cooling plate single body and covers the accommodating cavity.
As the improvement of above-mentioned scheme, be equipped with the installation department on the main part board, the installation department is equipped with the mounting groove, the second connects the setting to be in the mounting groove, the weeping retrieve the chamber with the mounting groove intercommunication, the mounting groove cover admittedly in install protruding, just the mounting groove with hold the chamber intercommunication.
As an improvement of the scheme, each liquid cooling plate single body is provided with an installation bulge, the accommodating cavity is arranged on the installation bulge, and the installation groove is fixedly sleeved on the installation bulge.
As an improvement of the above-mentioned scheme, the liquid-cooled heat dissipating apparatus further includes: a first sealing member disposed between the mounting protrusion and the mounting groove.
As an improvement of the above solution, the liquid-cooled heat sink further comprises at least one liquid detector and a processor connected to the liquid detector; each liquid detector is arranged in the corresponding leakage recovery channel; and the processor displays or gives an alarm according to the detection result detected by the liquid detector.
As an improvement of the above solution, the liquid-cooled heat sink further comprises at least one liquid detector and a processor connected to the liquid detector; each liquid detector is arranged in the corresponding leakage recovery channel; the main body plate further comprises a liquid supply channel, and the liquid supply channel is used for supplying cold liquid to the liquid cooling plate monomer; the liquid supply channel is provided with a control valve, and the control valve is connected with the processor; the processor displays or alarms according to the detection result detected by the liquid detector; and the processor controls the control valve according to a detection result detected by the liquid detector.
As an improvement of the above scheme, the first joint comprises a first liquid inlet joint and a first liquid outlet joint; the second joint comprises a second liquid inlet joint and a second liquid outlet joint; the main body plate also comprises a liquid drainage channel, and the liquid drainage channel is used for draining cold liquid in the liquid cooling plate single body; the first liquid inlet joint is connected with the second liquid inlet joint; the first liquid outlet joint is connected with the second liquid outlet joint; the liquid supply channel is communicated with the second liquid inlet joint, and the liquid discharge channel is communicated with the second liquid outlet joint.
As an improvement of the above scheme, the liquid-cooled heat dissipation device further comprises a plurality of liquid-cooled plate monomers arranged side by side, the main body plate further comprises liquid inlet channels, the number of the liquid detectors, the number of the liquid inlet channels and the number of the liquid outlet channels are the same as the number of the liquid-cooled plate monomers, and each liquid inlet channel is communicated with the liquid inlet channel; the main body plate also comprises liquid outlet channels, and each liquid outlet channel is communicated with the liquid outlet channel; the main body plate is characterized by further comprising a leakage passage, each leakage recovery cavity is communicated with the leakage passage, and the leakage passage is further provided with a leakage outlet for discharging liquid.
Another object of the present application is to provide an electronic device, which includes the above liquid-cooled heat dissipating device.
The liquid cooling heat dissipation device comprises at least one liquid cooling plate single body and a main body plate, wherein each liquid cooling plate single body comprises a containing cavity and a first joint contained in the containing cavity; the main body plate comprises a leakage recovery cavity and a second joint. Wherein, hold the chamber and retrieve the chamber with the weeping and seal the intercommunication and form weeping recovery passageway, and because first joint holding is holding the intracavity, the coolant liquid that the junction of first joint on the liquid cold plate monomer leaked can be retrieved through weeping recovery passageway and collect. The first joint is connected with the second joint, and the joint of the first joint and the second joint is positioned in the leaked liquid recovery channel, so that the cooling liquid leaked from the joint of the first joint and the second joint can be recovered and collected. Therefore, even if the joint of the first joint on the liquid cooling plate monomer and the joint of the first joint and the second joint generate cooling liquid leakage, the containing cavity and the leakage recovery cavity are communicated in a sealing mode to form the leakage recovery channel, so that the leaked liquid can be discharged through the leakage recovery channel, the influence of the leaked cooling liquid on other elements is avoided, and the heat dissipation effect of the liquid cooling heat dissipation device is ensured.
Drawings
The present application will now be described with reference to the accompanying drawings. The drawings in the present application are for the purpose of illustrating embodiments only. Other embodiments can be readily made by those skilled in the art from the following description of the steps described without departing from the principles of the present application.
Fig. 1 is a schematic structural diagram of a liquid-cooled heat dissipation apparatus in an embodiment of the present application.
Fig. 2 is a partial cross-sectional view of a liquid-cooled heat sink in an embodiment of the present application.
Fig. 3 is a partially enlarged view of a liquid cooling heat dissipation function module of the liquid cooling heat dissipation device in the embodiment of the present application.
Fig. 4 is a front view of fig. 1.
Description of the main structure and symbols:
10. cooling the plate monomer; 11. an accommodating chamber; 12. a first joint; 121. a first liquid inlet joint; 122. a first liquid outlet joint; 13. mounting a boss; 20. a main body plate; 21. a second joint; 211. a second liquid inlet joint; 212. a second liquid outlet joint; 22. a leakage recovery cavity; 221. a first leakage recovery chamber; 222. a second leakage recovery cavity; 3. a liquid discharge channel; 24. an installation part; 241. mounting grooves; 25. a liquid supply channel; 26. a liquid inlet channel; 27. a liquid outlet channel; 28. a leakage path; 30. a first seal member; 40. a second seal member; 50. a third seal member; 60. a liquid detector; 70. a control valve; 80. an input valve; 90. a liquid outlet valve; 100. and (4) liquid leakage and valve outlet.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be further noted that, for the convenience of description, only some of the structures related to the present application are shown in the drawings, not all of the structures. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terms "first", "second", etc. in this application are used to distinguish between different objects and not to describe a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Example 1:
referring to fig. 1 to 4, an embodiment of the present application provides a liquid-cooled heat dissipation apparatus, including: at least one liquid-cooled plate unit 10 and a main body plate 20; each single liquid cooling plate 10 comprises a containing cavity 11 and a first joint 12, the first joint 12 is contained in the containing cavity 11, the main plate 20 is installed on the single liquid cooling plate 10, and at least one second joint 21 and at least one leakage recovery cavity 22 are arranged on the main plate 20; each first joint 12 is connected with a corresponding second joint 21, each accommodating cavity 11 is communicated with a corresponding leakage recovery cavity 22 in a closed manner to form a leakage recovery channel (not shown in the figure), and the connection position of each second joint 21 and the corresponding first joint 12 is positioned in the corresponding leakage recovery channel.
It will be appreciated that in one embodiment, the first connector 12 may be an inlet connector for delivering cooling fluid to the cold plate cell 10; the second joint 21 is connected with the first joint 12 correspondingly and used for conveying cooling liquid to the liquid cooling plate single body 10. In another embodiment, the first connector 12 can also be a liquid outlet connector for discharging the cooling liquid which is subjected to heat exchange in the liquid cooling plate single bodies 10; the second connector 21 is connected to the first connector 12 for discharging the liquid in the single liquid-cooled plate 10. In the above two embodiments, the first joint 12 as the liquid inlet joint or the first joint 12 as the liquid outlet joint is accommodated in the accommodating cavity 11, the accommodating cavity 11 and the corresponding leakage recovery cavity 22 are communicated in a sealed manner to form a leakage recovery channel, and the joint of the second joint 21 and the first joint 12 is also located in the corresponding leakage recovery channel, so that the leaked cooling liquid at the joint of the first joint 12 and the liquid cooling plate single body 10 and the joint of the first joint 12 and the second joint 21 can be recovered and collected through the leakage recovery channel, thereby avoiding the influence of the leaked cooling liquid on other elements and ensuring the heat dissipation effect of the liquid cooling heat dissipation device.
In one embodiment of the present application, referring to fig. 1 to 4, each first connection 12 includes a first liquid inlet connection 121 and a first liquid outlet connection 122; each second joint 21 comprises a second liquid inlet joint 211 and a second liquid outlet joint 212. Wherein, the first liquid inlet joint 121 of each first joint 12 is connected with the second liquid inlet joint 211 of the corresponding second joint 21; the first liquid outlet joint 122 of each first joint 12 is connected with the second liquid outlet joint 212 of the corresponding second joint 21. The cooling liquid flows into the corresponding liquid cooling plate single bodies 10 from the second liquid inlet joint 211 and the first liquid inlet joint 121 in sequence; the cooling liquid flows in the single liquid cooling plate 10 according to a preset line, exchanges heat with the periphery of the single liquid cooling plate 10, flows out of the single liquid cooling plate 10 through the first liquid outlet joint 122 and the second liquid outlet joint 212 in sequence, and flows into other cooling devices to cool the cooling liquid which is subjected to the heat exchange, so as to be recycled next time. In this embodiment, the joint between each first liquid inlet joint 121 and the corresponding second liquid inlet joint 211 and the joint between each first liquid outlet joint 122 and the corresponding second liquid outlet joint 212 are both located in the leakage recovery channel, so that the coolant leaked from the joint between each second joint 21 and the corresponding first joint 12 all flows into the leakage recovery channel, thereby avoiding the influence of the leaked coolant on other elements and ensuring the heat dissipation effect of the liquid cooling heat dissipation device.
Furthermore, the first connector 12 and the second connector 21 are connected in a pluggable manner, so that the first connector 12 and the second connector 21 can be conveniently mounted and dismounted.
Referring to fig. 1 to 4, the main body plate 20 further includes a liquid discharge channel 23, and the liquid discharge channel 23 is used for discharging the cold liquid inside the liquid-cooled plate unit 10; the first liquid inlet joint 121 is connected with the second liquid inlet joint 211; the first liquid outlet joint 122 is connected with the second liquid outlet joint 212; the liquid supply channel 25 is communicated with a second liquid inlet joint 211, and the liquid discharge channel 23 is communicated with a second liquid outlet joint 212.
The liquid supply channel 25 is communicated with the second liquid inlet joint 211, the first liquid inlet joint 121 is communicated with the second liquid inlet joint 211, the cooling liquid in the liquid supply channel 25 is input into each liquid cooling plate monomer 10, the first liquid outlet joint 122 is communicated with the second liquid outlet joint 212 to receive the cooling liquid output by each liquid cooling plate monomer 10, the liquid discharge channel 23 is communicated with the second liquid outlet joint 212 to receive the cooling liquid output by the second liquid outlet joint 212 to carry out flow gathering management, the liquid supply channel 25 is communicated with the second liquid inlet joint 211, the first liquid inlet joint 121 is communicated with the second liquid inlet joint 211, the first liquid outlet joint 122 is communicated with the second liquid outlet joint 212, and the liquid discharge channel 23 is communicated with the second liquid outlet joint 212 to realize the circulating flow of the cooling liquid of the liquid cooling plate monomers 10, so that the heat dissipation of the liquid cooling plate monomers 10 is facilitated.
Referring to fig. 1 to 4, each of the leakage recovery cavities 22 includes a first leakage recovery cavity 221 communicating with the accommodating cavity 11 and a second leakage recovery cavity 222 communicating with the first leakage recovery cavity 221. Wherein, along the gravity direction, the first leakage recovery cavity 221 is communicated with the accommodating cavity 11; after the second leakage recovery cavity 222 is communicated with the first leakage recovery cavity 22, the second leakage recovery cavity 222 extends along the gravity direction.
Utilize along the direction of gravity, first weeping is retrieved chamber 221 and is held the chamber 11 intercommunication for the coolant liquid that holds the interior leakage of chamber 11 can all flow into first weeping and retrieve the chamber 221 in, recycle second weeping and retrieve the chamber 222 and retrieve the chamber 221 intercommunication back and extend along the direction of gravity with first weeping, make the coolant liquid that leaks in the first weeping retrieves the chamber 221 can all retrieve the chamber 222 outflow through the second weeping.
In one embodiment, each single liquid cooling plate 10 is provided with a mounting protrusion 13, and the accommodating cavity 11 is arranged on the mounting protrusion 13; the main body plate 20 comprises a mounting plane (not shown in the figures), the second joint 21 is arranged on the mounting plane, and the leakage recovery cavity 22 penetrates through the mounting plane; the installation plane is fixed on the liquid cooling plate single body 10 and covers the accommodating cavity 11. Further, be equipped with mounting groove 241 on the mounting plane, the second connects 21 and sets up in mounting groove 241, and weeping is retrieved chamber 22 and mounting groove 241 intercommunication, and mounting groove 241 cover is fixed on installation arch 13, and mounting groove 241 with hold chamber 11 intercommunication.
Referring to fig. 2, in another embodiment, the main body plate 20 is provided with a mounting portion 24, the mounting portion 24 is provided with a mounting groove 241, the second connector 21 is disposed in the mounting groove 241, the leakage recovery cavity 22 is communicated with the mounting groove 241, and the mounting groove 241 is fixedly connected with the accommodating cavity 11 and is communicated with each other. Specifically, the mounting groove 241 is fixedly sleeved on the mounting protrusion 13, and the mounting groove 241 is communicated with the accommodating cavity 11. Each liquid cooling plate single body 10 is provided with a mounting protrusion 13, the accommodating cavity 11 is arranged on the mounting protrusion 13, and the mounting groove 241 is fixedly sleeved on the mounting protrusion 13.
Specifically, the main body plate 20 and each liquid cooling plate single body 10 are fixedly installed, and the leakage recovery cavity 22 is communicated with the accommodating cavity 11; the mounting groove 241 is fixedly sleeved on the mounting protrusion 13, that is, the mounting protrusion 13 is fixedly sleeved on the mounting portion 24, that is, the main body plate 20 and each liquid cooling plate single body 10 are fixedly mounted, and the leakage recovery cavity 22 is communicated with the accommodating cavity 11; utilize the installation arch 13 cover to fix at installation department 24, guarantee to hold in the coolant liquid in the chamber 11 can flow to mounting groove 241 completely, improve main body board 20 and each liquid cooling plate monomer 10 installation fixity, reduce the coolant liquid from mounting groove 241 and the probability that the installation arch 13 junction can leak the coolant liquid.
Referring to fig. 2, the liquid-cooled heat dissipation device further includes: and a first sealing member 30, the first sealing member 30 being disposed between the mounting protrusion 13 and the mounting groove 241.
Specifically, the first sealing member 30 reduces the probability that the joint of the mounting projection 13 and the mounting groove 241 will leak the cooling liquid.
Referring to fig. 2, the liquid-cooled heat dissipation apparatus further includes a second sealing member 40, the second sealing member 40 is disposed at a connection between the first joint 12 and the liquid-cooled plate single body 10, so as to reduce a probability that the cold liquid will leak from the connection between the liquid-cooled plate single body 10 and the first joint 12.
Referring to fig. 2, the liquid-cooled heat dissipating device further includes a third sealing member 50, and the third sealing member 50 is disposed at the joint between the second joint 21 and the main body plate 20, so as to reduce the probability that the cold liquid will leak from the joint between the main body plate 20 and the second joint 21.
Referring to fig. 1, 2 and 4, the liquid-cooled heat sink further includes at least one liquid detector 60 and a processor (not shown) connected to the liquid detector 60; each liquid detector 60 is installed in a corresponding leak recovery channel; the processor displays or alarms according to the detection result of the liquid detector 60.
Specifically, the liquid detector 60 is used for detecting the liquid leakage condition inside the liquid leakage recovery channel, and the processor is combined for fault display or alarm, so that a user can maintain or replace the liquid cooling heat dissipation device in time.
Referring to fig. 1, 2 and 4, the liquid-cooled heat sink further includes at least one liquid detector 60 and a processor connected to the liquid detector 60; each liquid detector 60 is installed in a corresponding leak recovery channel; the main body plate 20 further comprises a liquid supply channel 25, and the liquid supply channel 25 is used for supplying cold liquid to the liquid cooling plate single body 10; the liquid supply channel 25 is provided with a control valve 70, and the control valve 70 is connected with the processor; the processor displays or alarms according to the detection result detected by the liquid detector 60; and the processor controls the control valve 70 according to the detection result detected by the liquid detector 60.
Specifically, the liquid detector 60 is used for detecting the liquid leakage condition inside the liquid leakage recovery channel, and then the processor is combined for fault display or alarm; then, the flow control is carried out on the liquid supply channel 25 by combining with the control valve 70, the liquid leakage situation of the failed liquid cooling plate single body 10 is prevented from deepening, and a user can conveniently maintain or replace the liquid cooling heat dissipation device; when the liquid leakage condition detected by the liquid detector 60 reaches a specified limit, a control signal required is sent to the control valve 70 through the processor, whether the control signal is turned off or not is selected, so that the flow of the cooling liquid transmitted from the liquid supply channel 25 to the second connector 21 is reduced, or the control signal is turned off, so that the liquid supply channel 25 completely stops transmitting the cooling liquid to the second connector 21, and when the maintenance or the replacement is completed, the control valve 70 is controlled to be continuously opened, so that the liquid supply channel 25 transmits the cooling liquid to the second connector 21.
Referring to fig. 1 and fig. 3, the liquid-cooled heat dissipating device further includes a plurality of liquid-cooled plate monomers 10 arranged side by side, the main body plate 20 further includes liquid inlet channels 26, the number of the liquid detectors 60, the number of the liquid inlet channels 25, and the number of the liquid discharge channels 23 are the same as the number of the liquid-cooled plate monomers 10, and each liquid inlet channel 25 is communicated with the liquid inlet channel 26; the main body plate 20 also comprises a liquid outlet channel 27, and each liquid outlet channel 23 is communicated with the liquid outlet channel 27; the main body plate 20 further includes a leakage channel 28, each leakage recovery cavity 22 is connected to the leakage channel 28, and the leakage channel 28 is further provided with a leakage outlet (not shown) for discharging liquid.
The liquid cooling heat dissipation of multiple paths is realized by utilizing the plurality of liquid cooling plate single bodies 10 arranged side by side, and each liquid supply channel 25 is communicated with the liquid supply channel 26, so that the cooling liquid in the liquid supply channel 26 is divided into the plurality of liquid supply channels 25, and the input of the cooling liquid of the liquid cooling plate single bodies 10 is realized; each liquid drainage channel 23 is communicated with the liquid outlet channel 27, so that the cooling liquid in the multiple paths of liquid cooling plate monomers 10 is gathered and flows into the liquid outlet channel 27 through the liquid drainage channels 23, and the gathering flow of the used cooling liquid is realized; each leakage recovery cavity 22 is communicated with the leakage channel 28, so that the cooling liquid leaked from the multiple paths of liquid cooling plate monomers 10 flows into the leakage channel 28 through the leakage recovery cavity 22, and the leaked cooling liquid is discharged through the leakage outlet.
Referring to fig. 1 and 4, the outlet of the liquid inlet channel 26 is connected to the liquid inlet channel 25, and the inlet of the liquid inlet channel 26 is provided with an inlet valve 80 for controlling the liquid inlet condition of the liquid inlet channel 26.
Referring to fig. 1 and 4, the input port of the liquid outlet channel 27 is connected to the liquid outlet channel 23, and the output port of the liquid outlet channel 27 is provided with a liquid outlet valve 90 for controlling the liquid discharge condition of the liquid outlet channel 27.
Referring to fig. 1 and 4, the input port of the leakage path 28 is connected to the leakage recovery chamber 22, and the output port of the leakage path 28 is provided with a leakage outlet valve 100 for controlling the discharge of the cooling liquid inside the leakage path 28.
In this embodiment, the number of the control valves 70 is also the same as the number of the liquid cooling plate single bodies 10, and the control valves 70 are arranged in one-to-one correspondence with the liquid supply channels 25, so that the independent control of the multiple paths of liquid cooling plate single bodies 10 is realized, the failed liquid cooling plate single bodies 10 can be maintained independently, and the normal operation of the liquid cooling plate single bodies 10 of other lines is ensured. Further, the control valve 70 is a solenoid fluid valve.
The working principle of the liquid cooling heat dissipation device is as follows: the first joints 12 and the second joints 21 are respectively provided with two groups, the first joints 12 of the first group are combined with the second joints 21 of the first group correspondingly connected with the first joints 12 to input cooling liquid into each liquid cooling plate single body 10, the first joints 12 of the second group are combined with the second joints 21 of the second group correspondingly connected with the second joints 12 to receive the cooling liquid output by each liquid cooling plate single body 10, the first joints 12 are accommodated in the accommodating cavities 11, so that the cooling liquid leaked from the joints of the first joints 12 on the liquid cooling plate single bodies 10 flows into the accommodating cavities 11 firstly, and then each accommodating cavity 11 is communicated with the corresponding leaked liquid recovery cavity 22 in a closed manner to form leaked liquid recovery channels, so that the cooling liquid leaked from the joints of the first joints 12 on the liquid cooling plate single bodies 10 flows into the leaked liquid recovery channels; the joint of each second joint 21 and the corresponding first joint 12 is positioned in the corresponding leakage recovery channel, so that the cooling liquid leaked from the joint of each second joint 21 and the corresponding first joint 12 flows into the leakage recovery channel, the influence of the leaked cooling liquid on other elements is avoided, the heat dissipation effect of the liquid cooling heat dissipation device is ensured, and the leaked cooling liquid can be recovered and discharged by independently processing the leakage recovery channel.
Example 2:
the purpose of this embodiment is: an electronic device is provided, which comprises the liquid cooling heat sink.
This electronic equipment seals the intercommunication through holding chamber 11 and weeping recovery chamber 22 and forms weeping recovery passageway, first joint 12 is connected with second joint 21, and the junction that first joint 12 and second connect 21 is located weeping recovery passageway for in the weeping recovery passageway can be collected to the coolant liquid of leaking, the coolant liquid of being convenient for recycles the collection, avoids the cold liquid of leaking to cause the influence to other components again, guarantees liquid cooling heat abstractor's radiating effect.
The above description is only for the purpose of illustrating the preferred embodiments of the present application and is not intended to limit the scope of the present application, which is defined by the appended claims and their equivalents, and all changes that can be made therein without departing from the spirit and scope of the invention.
Claims (11)
1. A liquid-cooled heat sink, comprising:
the liquid cooling plate single body comprises a containing cavity and a first joint, wherein the first joint is contained in the containing cavity;
the main body plate is arranged on the liquid cooling plate single body, and at least one second joint and at least one leakage recovery cavity are arranged on the main body plate;
each first joint is connected with the corresponding second joint, and each accommodating cavity is communicated with the corresponding leakage recovery cavity in a closed manner to form a leakage recovery channel;
and the joint of each second joint and the corresponding first joint is positioned in the corresponding leakage recovery channel.
2. The liquid-cooled heat sink of claim 1,
each leakage recovery cavity comprises a first leakage recovery cavity communicated with the containing cavity and a second leakage recovery cavity communicated with the first leakage recovery cavity; and the second leaked liquid recovery cavity is communicated with the first leaked liquid recovery cavity and then extends along the gravity direction.
3. The liquid-cooled heat sink of claim 1, wherein each of the liquid-cooled plate units has a mounting protrusion, and the receiving cavity is disposed on the mounting protrusion; the main body plate comprises a mounting plane, the second joint is arranged on the mounting plane, and the leaked liquid recovery cavity penetrates through the mounting plane; the mounting plane is fixed on the liquid cooling plate single body and covers the accommodating cavity.
4. The liquid cooling heat sink of claim 1, wherein the main body plate is provided with an installation portion, the installation portion is provided with an installation groove, the second connector is disposed in the installation groove, the leakage recovery chamber is communicated with the installation groove, the installation groove is fixed on the accommodating chamber, and the installation groove is communicated with the accommodating chamber.
5. The liquid-cooled heat sink of claim 4, wherein each of the liquid-cooled plate units has a mounting protrusion, the receiving cavity is disposed on the mounting protrusion, and the mounting groove is fixed on the mounting protrusion.
6. The liquid-cooled heat sink of claim 5, further comprising:
a first sealing member disposed between the mounting protrusion and the mounting groove.
7. The liquid-cooled heat sink of any of claims 1-6, further comprising: at least one liquid detector and a processor connected to the liquid detector;
each liquid detector is arranged in the corresponding leakage recovery channel;
and the processor displays or gives an alarm according to the detection result detected by the liquid detector.
8. The liquid-cooled heat sink of any of claims 1-6, further comprising: at least one liquid detector and a processor connected to the liquid detector;
each liquid detector is arranged in the corresponding leakage recovery channel;
the main body plate further comprises a liquid supply channel, and the liquid supply channel is used for supplying cold liquid to the liquid cooling plate monomer;
the liquid supply channel is provided with a control valve, and the control valve is connected with the processor;
the processor displays or alarms according to the detection result detected by the liquid detector; and the processor controls the control valve according to a detection result detected by the liquid detector.
9. The liquid-cooled heat sink of claim 8, wherein the first connector comprises a first inlet connector and a first outlet connector; the second joint comprises a second liquid inlet joint and a second liquid outlet joint; the main body plate also comprises a liquid drainage channel, and the liquid drainage channel is used for draining cold liquid in the liquid cooling plate single body; the first liquid inlet joint is connected with the second liquid inlet joint; the first liquid outlet joint is connected with the second liquid outlet joint;
the liquid supply channel is communicated with the second liquid inlet joint, and the liquid discharge channel is communicated with the second liquid outlet joint.
10. The liquid-cooled heat dissipating device of claim 9, comprising a plurality of liquid-cooled plate units arranged side by side, wherein the main board further comprises liquid inlet channels, the number of the liquid detectors, the number of the liquid inlet channels, and the number of the liquid discharge channels are the same as the number of the liquid-cooled plate units, and each liquid inlet channel is communicated with the liquid inlet channel;
the main body plate also comprises liquid outlet channels, and each liquid outlet channel is communicated with the liquid outlet channel;
the main body plate is characterized by further comprising a leakage passage, each leakage recovery cavity is communicated with the leakage passage, and the leakage passage is further provided with a leakage outlet for discharging liquid.
11. An electronic device comprising a liquid-cooled heat sink according to any of claims 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210006598.XA CN114501932A (en) | 2022-01-05 | 2022-01-05 | Liquid cooling heat abstractor and electronic equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210006598.XA CN114501932A (en) | 2022-01-05 | 2022-01-05 | Liquid cooling heat abstractor and electronic equipment |
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| CN114501932A true CN114501932A (en) | 2022-05-13 |
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| CN202210006598.XA Pending CN114501932A (en) | 2022-01-05 | 2022-01-05 | Liquid cooling heat abstractor and electronic equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI827483B (en) * | 2023-03-13 | 2023-12-21 | 元鈦科技股份有限公司 | coolant flow distributor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI827483B (en) * | 2023-03-13 | 2023-12-21 | 元鈦科技股份有限公司 | coolant flow distributor |
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