CN217694185U - Liquid cooling heat dissipation device - Google Patents
Liquid cooling heat dissipation device Download PDFInfo
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- CN217694185U CN217694185U CN202221942529.1U CN202221942529U CN217694185U CN 217694185 U CN217694185 U CN 217694185U CN 202221942529 U CN202221942529 U CN 202221942529U CN 217694185 U CN217694185 U CN 217694185U
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Abstract
The utility model relates to a heat dissipation equipment makes technical field, discloses a liquid cooling heat abstractor, comprises liquid radiator, main water tank and expansion tank, wherein expansion tank and atmosphere intercommunication utilize inside and outside atmospheric pressure difference, carry out the discharge of air and the recovery of coolant liquid among the cooling system. The height of the liquid level in the auxiliary water tank can be used as a measurement standard for whether the cooling liquid is added or not, the auxiliary water tank is made of a fully transparent material, the top end of equipment does not need to be climbed during liquid level observation, a water tank cover does not need to be opened, direct observation can be conducted, liquid level observation is more convenient, and the phenomenon that the air allowance in the water-cooled radiator is increased after the water tank cover is opened and the heat dissipation performance is influenced is effectively avoided. The storage amount of the cooling liquid in the auxiliary water tank is not less than 1/3 of the volume of the auxiliary water tank, so that air is prevented from being sucked through the atmosphere communication device when the temperature of the cooling liquid is reduced, cold-contraction suck-back is effectively avoided, the storage amount of the air in the liquid-cooling heat dissipation device is further guaranteed to be kept at a small level, and the heat dissipation efficiency of the liquid-cooling heat dissipation device is improved.
Description
Technical Field
The utility model relates to a heat dissipation equipment makes technical field, especially relates to a liquid cooling heat abstractor.
Background
The heat dissipation device is a device or an instrument which transfers heat generated by machinery or other appliances in the working process in time so as to avoid influencing the normal work of the machinery or other appliances. Common radiators can be classified into various types such as air cooling, heat pipe radiators, liquid cooling, semiconductor refrigeration, compressor refrigeration and the like according to the heat dissipation mode, wherein the liquid cooling heat dissipation mode is a mature heat dissipation technology and is widely applied to industrial approaches such as heat dissipation of automobiles and aircraft engines, heat dissipation of computers and the like all the time. However, when the liquid-cooled heat dissipation device is used, problems still exist, namely, when the liquid level of the cooling liquid is observed, the water tank cover needs to be manually opened, so that the convenience is low, and the air allowance in the liquid-cooled heat dissipation device can be increased after the water tank cover is opened; in addition, negative pressure is generated when the cooling liquid is cooled, and the condition of air shrinkage and air resorption is generated, so that the heat dissipation performance of the liquid cooling heat dissipation device is influenced.
Therefore, a liquid cooling heat dissipation device with convenient liquid level observation and capability of effectively avoiding the influence of cold contraction and air resorption on heat dissipation performance is needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a liquid cooling heat abstractor sets up on heating element, include:
a liquid radiator;
the main water tank is communicated with the liquid radiator, and the shell of the main water tank is provided with an overflow device;
and the auxiliary water tank is connected with the main water tank through the overflow device and is provided with an atmosphere communication device.
Further, the overflow device comprises:
the overflow vent is provided with a sealing spring so as to realize the opening and closing of the overflow vent;
and one end of the overflow liquid suction pipe is communicated with the overflow vent hole, and the other end of the overflow liquid suction pipe is communicated to the auxiliary water tank.
Further, the overflow pipette is attached to the bottom of the subtank.
Furthermore, the atmosphere communication device is a flow guide vent pipe, and the flow guide vent pipe is arranged at the top of the auxiliary water tank.
Furthermore, a pressure water tank cover is arranged on the shell of the main water tank, an air valve is arranged in the pressure water tank cover, and the pressure water tank cover is connected with the overflow device through the air valve so as to realize the exchange of gas and/or liquid between the overflow device and the main water tank through the change of air pressure.
Furthermore, the main water tank is an expansion water tank, the main water tank is provided with a liquid radiator connecting port, and the liquid radiator is communicated with the main water tank through the liquid radiator connecting port.
Furthermore, the auxiliary water tank is made of transparent materials.
Further, the method also comprises the following steps:
the liquid radiator and the main water tank are fixed through the first support component;
the auxiliary water tank is fixed through the second support assembly;
and one end of the connecting component is connected with the first supporting component, and the other end of the connecting component is connected with the second supporting component so as to realize the connection of the first supporting component and the second supporting component.
Further, the second support assembly includes:
the number of the supporting rods is at least two, and the auxiliary water tank is fixed on the supporting rods;
and the cross bar is parallel to the horizontal plane and is used for connecting and fixing the supporting rod.
Further, the method also comprises the following steps:
and the auxiliary water tank is fixed on the supporting rod through the fixing component.
The embodiment of the utility model provides a liquid cooling heat abstractor, compare with prior art, its beneficial effect lies in:
the utility model discloses a liquid cooling heat abstractor comprises liquid radiator, main water tank and expansion tank, and wherein expansion tank and atmosphere intercommunication utilize inside and outside atmospheric pressure difference, carry out the discharge of air and the recovery of coolant liquid among the cooling system. The height of the liquid level in the auxiliary water tank can be used as a measurement standard for whether the cooling liquid is added or not, the auxiliary water tank is made of a fully transparent material, the top end of the equipment does not need to be climbed during liquid level observation, the water tank cover does not need to be opened, direct observation can be conducted, liquid level observation is more convenient, and the phenomenon that the air allowance in the water-cooled radiator is increased after the water tank cover is opened and the heat dissipation performance is influenced is effectively avoided. The cooling liquid storage in the auxiliary water tank is not less than 1/3 of the volume of the auxiliary water tank, so that air is prevented from being sucked through the atmosphere communication device when the temperature of the cooling liquid is reduced, cold contraction and resorption are effectively avoided, the air storage in the liquid cooling heat dissipation device is further kept at a small level, and the heat dissipation efficiency of the liquid cooling heat dissipation device is improved.
To sum up, the utility model discloses a liquid cooling heat abstractor has effectively solved the more problem of air stock in the liquid cooling heat abstractor, improves liquid radiator's performance, has effectively improved the convenience of liquid level observation simultaneously.
Drawings
Fig. 1 is a schematic view of a liquid-cooled heat dissipation device according to an embodiment of the present invention;
FIG. 2 is a schematic partially exploded view of portion "A" of FIG. 1;
fig. 3 is a second schematic view of a liquid-cooled heat dissipation device according to an embodiment of the present invention;
fig. 4 is a third schematic view of a liquid-cooled heat dissipation device according to an embodiment of the present invention;
fig. 5 is a fourth schematic view of a liquid-cooled heat dissipation device according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a main water tank according to an embodiment of the present invention;
FIG. 7 is a side view of a main tank of an embodiment of the present invention;
fig. 8 is a rear view of the main water tank of the embodiment of the present invention.
In the figure, 1, a liquid radiator; 2. a main water tank; 3. a pressure tank cover; 4. a water injection port; 5. an auxiliary water tank; 6. an atmosphere connection device; 7. an overflow vent pipe; 8. a cross bar; 9. an overflow vent port; 10. a liquid radiator connecting port; 11. a support; 12. a support plate; 13. a hexagon head bolt; 14. a support bar; 15. a first support assembly; 16. a connecting member; 17. and is connected with the clamping groove.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The following embodiments are a preferred embodiment of the present invention, and it should be noted that the installation method shown in the following embodiments is only a preferred illustration, and the user can adjust the installation method of the components in the heat dissipation device according to the needs of the user, and the user can adjust the selection of the heating element according to the needs of the user, so as to realize flexible personalized customization, which does not form an improper limitation to the present invention. The following embodiments provide a heat dissipation device using a loader as a heating element.
Examples
As shown in fig. 1 to 5, the liquid-cooled heat dissipating apparatus in the present embodiment is composed of a liquid radiator 1, a main tank 2, and an auxiliary tank 5, wherein fig. 2 is a partial exploded view of a portion a of fig. 1. Specifically, the liquid radiator 1 in this embodiment is a water-cooled radiator; the main water tank 2 is an expansion water tank. The main tank 2 is constructed as shown in fig. 6 to 8.
The liquid cooling heat dissipation device further comprises a liquid cooling heat dissipation device framework, the liquid cooling heat dissipation device framework comprises a first supporting component 15 and a second supporting component, and the liquid radiator 1 is embedded in the first supporting component 15. The second supporting component comprises two supporting rods 14 and a cross rod 8, and the two supporting rods 14 are vertical to the ground; the cross bar 8 is parallel to the ground, and two ends of the cross bar 8 are respectively connected with a support rod 14.
The first supporting component 15 is further connected with a connecting piece 16, the connecting piece 16 is I-shaped, the I-shaped connecting piece 16 comprises two rotatable connecting clamping grooves 17, the first supporting component 15 is connected with the cross rod 14 of the second supporting component through the connecting clamping grooves 17 of the I-shaped connecting piece 16, and the purpose of connecting and fixing the first supporting component 15 and the second supporting component is achieved. The liquid radiator 1 is connected to the upper side of the first supporting component 15 through bolts, so that the liquid radiator 1 and the main water tank 2 are fixedly connected. Specifically, the bolts in this embodiment are all hexagon head bolts 13.
The liquid cooling heat dissipation device further comprises a fixing assembly, the fixing assembly comprises a supporting plate 12 and a support 11, the supporting plate 12 is L-shaped, the auxiliary water tank 5 is placed at the right angle of the supporting plate 12, and the support 11 is arranged on the outer side of the auxiliary water tank 5 in a surrounding mode; the hexagonal head bolts 13 penetrate through holes formed in the supporting plate 12 and the bracket 11, connect the supporting plate 12 and the bracket 11, and fix the auxiliary water tank 5 on the supporting plate 12 and the bracket 11. The supporting plate 12 is fixed to a supporting rod 14 through a hexagon head bolt 13 and is used for supporting and fixing the auxiliary water tank 5.
In this embodiment, expansion tank 5 is the transparent PP material entirely, and during the liquid level observation, need not to climb on the equipment top, need not to open the tank lid, stands on ground and can direct observation.
The liquid radiator 1 is provided with a liquid radiator connecting port 10, and the liquid radiator 1 is always connected to the main tank 2 through the liquid radiator connecting port 10. Be equipped with water filling port 4 on the casing of main water tank 2, water filling port 4 matches and is provided with pressure tank lid 3, is equipped with pressure valve and sealing spring in the pressure tank lid 3, and pressure valve passes through sealing spring and realizes automatic switching. The side wall of the water filling port 4 is provided with an overflow device, the main water tank 2 is connected with the auxiliary water tank 5 through the overflow device, and the pressure water tank cover 3 is communicated with the overflow device through a pressure valve.
The overflow device specifically comprises an overflow vent hole 9 and an overflow pipette 7, wherein the overflow vent hole 9 is arranged on the side wall of the water filling port 4, one end of the overflow pipette 7 is connected with the overflow vent hole 9, and the other end of the overflow pipette is connected with the bottom of the shell of the auxiliary water tank 5. The top of the shell of the auxiliary water tank 5 is provided with an atmosphere communicating device 6 which is used for keeping zero air pressure difference between the inside of the auxiliary water tank 5 and the atmosphere. Specifically, the overflow pipette 7 of this embodiment is an overflow pipette hose, and the atmosphere connection device 6 is a flow guide vent pipe.
The embodiment of the utility model provides a liquid cooling heat abstractor is applied to the loader, and whole quick-witted high space is not enough, when unable satisfying arranging of conventional expansion tank, adopts heterotypic expansion tank and expansion tank 5's combination. The height of the liquid level in the auxiliary water tank 5 can be used as a measure for whether the cooling liquid is added or not. Specifically, expansion tank 5 of this embodiment is the complete transparent PP material, during the liquid level observation, need not to climb on the equipment top, need not to open the tank lid, stands on ground and can direct observation.
The utility model discloses a working process does:
and cooling liquid is injected into the special-shaped expansion water tank, the water-cooled radiator and the auxiliary water tank 5, wherein the storage amount of the cooling liquid in the auxiliary water tank 5 is not less than 1/3 of the volume of the auxiliary water tank 5, so that air is prevented from being sucked through the atmosphere communication device 6 when the temperature of the cooling liquid is reduced, namely cold contraction and suck back are avoided. The special-shaped expansion water tank and the water-cooling radiator are always communicated and connected.
When the cooling liquid is heated and expanded, and the pressure inside the special-shaped expansion water tank is higher than the atmospheric pressure, the sealing spring in the pressure water tank cover 3 is pushed open by the pressure, so that the pressure valve is automatically opened, the water-cooled radiator and the water-air mixed liquid inside the special-shaped expansion water tank flow into the auxiliary water tank 5 through the overflow liquid suction rubber tube, and the air and the liquid in the water-air mixed liquid have different densities, so that the air and the liquid are naturally separated in the auxiliary water tank 5, and the air overflows out of the atmosphere through the flow guide vent pipe 6. At the moment, the special-shaped expansion water tank, the water-cooled radiator and the auxiliary water tank 5 are communicated and exhaust is completed, the internal and external pressure difference is balanced, the sealing spring in the pressure water tank cover 3 is reset, and the communication between the main water tank 2 and the auxiliary water tank 5 is closed. The above actions are circulated as the temperature of the cooling liquid rises, thereby achieving complete evacuation of the air in the cooling system.
After the heating element loader is shut down, the temperature of the cooling liquid is reduced, the pressure in the special expansion water tank is lower than the atmospheric pressure, the inside of the special expansion water tank is in a negative pressure state, a sealing spring in the water tank cover is pushed open by the pressure, the automatic opening of the pressure valve is realized again, due to the unbalanced effect of the atmospheric pressure, the overflow liquid suction rubber tube sucks the cooling liquid in the auxiliary water tank 5 back to the special expansion water tank, and the three are communicated again.
To sum up, the embodiment of the utility model provides a liquid cooling heat abstractor utilizes heterotypic expansion tank, water-cooling radiator and expansion tank combination on the heating element loader, has effectively solved the more problem of air stock in the liquid cooling heat abstractor, improves liquid radiator's performance. The auxiliary water tank is made of a fully transparent PP material, so that the liquid level can be observed directly without climbing the top end of the equipment and opening a water tank cover. The cooling liquid storage in the auxiliary water tank is not less than 1/3 of the volume of the auxiliary water tank, so that air is prevented from being sucked through the atmosphere communication device when the temperature of the cooling liquid is reduced, cold contraction and resorption are effectively avoided, the air storage in the liquid cooling heat dissipation device is further kept at a small level, and the heat dissipation efficiency of the liquid cooling heat dissipation device is improved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (10)
1. A liquid cooling heat sink is arranged on a heating element, and is characterized by comprising:
a liquid radiator;
the main water tank is communicated with the liquid radiator, and the shell of the main water tank is provided with an overflow device;
and the auxiliary water tank is connected with the main water tank through the overflow device and is provided with an atmosphere communication device.
2. The liquid-cooled heat sink of claim 1, wherein the overflow means comprises:
the overflow vent is provided with a sealing spring so as to realize the opening and closing of the overflow vent;
and one end of the overflow liquid suction pipe is communicated with the overflow vent hole, and the other end of the overflow liquid suction pipe is communicated to the auxiliary water tank.
3. The liquid cooled heat sink of claim 2, wherein the overflow pipette is connected to a bottom of the expansion tank.
4. The liquid-cooled heat sink of claim 1, wherein the atmosphere connection device is a flow guide vent pipe, and the flow guide vent pipe is disposed on the top of the sub-tank.
5. The liquid-cooled heat sink of claim 1, wherein the housing of the main tank is provided with a pressure tank cover, and a gas valve is disposed in the pressure tank cover, and the pressure tank cover is connected to the overflow device via the gas valve, so as to exchange gas and/or liquid in the overflow device and the main tank via a change in gas pressure.
6. The liquid-cooled heat sink of claim 1, wherein the main tank is an expansion tank, and the main tank is provided with a liquid radiator connection port through which communication between the liquid radiator and the main tank is achieved.
7. The liquid-cooled heat sink of claim 1, wherein the expansion tank is transparent.
8. The liquid-cooled heat sink of claim 1, further comprising:
the liquid radiator and the main water tank are fixed through the first support component;
the auxiliary water tank is fixed through the second support assembly;
and one end of the connecting component is connected with the first supporting component, and the other end of the connecting component is connected with the second supporting component so as to realize the connection of the first supporting component and the second supporting component.
9. The liquid-cooled heat sink of claim 8, wherein the second support assembly comprises:
the number of the supporting rods is at least two, and the auxiliary water tank is fixed on the supporting rods;
and the cross bar is parallel to the horizontal plane and is used for connecting and fixing the supporting rod.
10. The liquid-cooled heat sink of claim 9, further comprising:
and the auxiliary water tank is fixed on the supporting rod through the fixing component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221942529.1U CN217694185U (en) | 2022-07-26 | 2022-07-26 | Liquid cooling heat dissipation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221942529.1U CN217694185U (en) | 2022-07-26 | 2022-07-26 | Liquid cooling heat dissipation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217694185U true CN217694185U (en) | 2022-10-28 |
Family
ID=83720097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221942529.1U Active CN217694185U (en) | 2022-07-26 | 2022-07-26 | Liquid cooling heat dissipation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217694185U (en) |
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2022
- 2022-07-26 CN CN202221942529.1U patent/CN217694185U/en active Active
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Address after: 266500 No. 75 East Huanghe Road, Huangdao District, Qingdao City, Shandong Province Patentee after: Lovol Heavy Industry Group Co.,Ltd. Address before: 266500 No. 75 East Huanghe Road, Huangdao District, Qingdao City, Shandong Province Patentee before: LOVOL Engineering Machinery Group Co.,Ltd. |