CN218237093U - Pressure regulator and liquid cooling system - Google Patents
Pressure regulator and liquid cooling system Download PDFInfo
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- CN218237093U CN218237093U CN202222511421.3U CN202222511421U CN218237093U CN 218237093 U CN218237093 U CN 218237093U CN 202222511421 U CN202222511421 U CN 202222511421U CN 218237093 U CN218237093 U CN 218237093U
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- loop bar
- sleeve
- pressure
- pressure regulator
- spring
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Abstract
The utility model discloses a pressure regulator, include: the device comprises a sleeve, an upper cover, a lower cover, a loop bar base, a loop bar and a spring; wherein, the upper end of the sleeve is provided with an upper cover, and the lower end of the sleeve is provided with a lower cover; the upper cover is provided with a through hole for the loop bar to pass through, and the lower cover is provided with a connector communicated with external liquid; a loop bar base, a loop bar and a spring are arranged in the sleeve; the loop bar is fixed on the loop bar base, and a pressure scale value is arranged on the loop bar; the spring is sleeved on the loop bar, the upper end of the spring is propped against the upper cover, and the lower end of the spring is propped against the loop bar base; the loop bar base is in sealing contact with the inner wall of the sleeve and can move up and down under the action of external liquid. The utility model discloses have the numerical value feedback function of pressure concurrently, simple structure is timely to pressure response to can come the pressure in the governing system through the volume in adjusting the cylindrical cavity along with the change of pressure, produce the release effect to pressure.
Description
Technical Field
The utility model relates to a pressure regulation technical field, more specifically say, the utility model relates to a pressure regulator and liquid cooling system.
Background
The liquid cooling heat dissipation system utilizes a pump to circulate cooling liquid in the system and the pipeline and dissipate heat. The liquid cooling heat dissipation mode has the advantages of good heat dissipation performance, high universality and the like, and is widely applied to chip heat dissipation schemes in multiple fields such as servers, PCs, lasers and the like. The heat absorbing part on the radiator is used for absorbing heat from the CPU, the north bridge and the display card of the computer. The heat absorbed by the heat absorption part is discharged to the outside of the host machine through a radiator designed on the back of the machine body.
One of the main components of the liquid cooling heat dissipation system is a cooling medium, commonly used are water, ethylene (propylene) glycol aqueous solution, electronic fluorinated liquid and the like, the liquids take away heat when a system chip generates heat, so the volume expands, and the pressure in the system is increased inevitably because the liquid cooling system can be regarded as a closed single-phase system, the existing pressure sensor technology can detect the change of pressure, but cannot correspondingly adjust the change of the pressure in time; although liquid cooling systems are designed with the initial consideration of the pressure loading of the system, the risk of long-term build-up of pressure within the system is not controllable.
Therefore, a person skilled in the art needs to provide a pressure regulator and a liquid cooling heat dissipation system, which have a pressure value feedback function, are simple in structure, respond to pressure in time, and can adjust the pressure in the system by adjusting the volume in the cylindrical cavity along with the change of the pressure, so as to release the pressure.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the utility model provides a pressure regulator and liquid cooling system has the numerical value feedback function of pressure concurrently, and simple structure is timely to pressure response to can come the pressure in the governing system through the volume in adjusting the cylindrical cavity along with the change of pressure, produce the release effect to pressure.
To achieve the above object, the present invention provides a pressure regulator, comprising: the device comprises a sleeve, an upper cover, a lower cover, a loop bar base, a loop bar and a spring; wherein the content of the first and second substances,
the upper end part of the sleeve is provided with an upper cover, and the lower end of the sleeve is provided with a lower cover; the upper cover is provided with a through hole for the loop bar to pass through, and the lower cover is provided with a connector communicated with external liquid;
a loop bar base, a loop bar and a spring are arranged in the sleeve; the loop bar is fixed on the loop bar base, and a pressure scale value is arranged on the loop bar; the spring is sleeved on the loop bar, the upper end of the spring abuts against the upper cover, and the lower end of the spring abuts against the loop bar base; the loop bar base is in sealing contact with the inner wall of the sleeve and can move up and down under the action of external liquid.
Preferably, the left side and the right side of the lower cover are both provided with connectors communicated with external liquid.
Preferably, the connector is a pagoda head, and the pagoda head is connected with a pipeline of the liquid cooling heat dissipation system.
Preferably, at least one sealing ring is arranged on the circumferential side wall of the loop bar base, so that the loop bar base is in sealing contact with the inner wall of the sleeve.
Preferably, two sealing rings are arranged on the circumferential side wall of the loop bar base.
Preferably, the upper cover and the lower cover both comprise folded edges, and the inner walls of the folded edges are attached to the outer wall of the sleeve.
Preferably, the lower cover has a cavity for receiving the cooling liquid.
Preferably, the inner wall of the upper cover is provided with a guide sleeve for the sleeve rod to slide.
Preferably, the outer diameter of the spring is smaller than the inner diameter of the sleeve.
The utility model also provides a liquid cooling system, including the liquid cooling system pipeline, including above-mentioned pressure regulator, pressure regulator with liquid cooling system pipe connection.
The utility model discloses a technological effect and advantage:
1. the liquid cooling medium in the utility model expands when being heated, the pressure in the liquid cooling heat dissipation system increases, the pressure finally pushes the sleeve rod head to move upwards, the scales can show the instant pressure and state in the system, and when the pressure change tends to be stable, the heat circulation in the system also tends to be balanced; when the system is powered off or the equipment is shut down, the temperature is reduced, and the spring rebounds to release the stress;
2. the utility model is used for show the pressure variation that the fluid pressure and the governing system in-line cooling liquid produced owing to be heated and take place the inflation in the connecting tube, prevent that the interior pressure maldistribution of liquid cooling system from leading to pipeline or part to take place deformation.
3. The utility model discloses have the numerical value feedback function of pressure concurrently, simple structure is timely to pressure response to can come the pressure in the governing system through the volume in adjusting the cylindrical cavity along with the change of pressure, produce the release effect to pressure.
Drawings
FIG. 1 is a schematic diagram of a pressure regulator according to the present invention;
FIG. 2 is an exploded view of the pressure regulator of the present invention;
FIG. 3 is a cross-sectional view of a medium pressure regulator according to the present invention;
FIG. 4 is a schematic structural view of the spring of the present invention before compression;
FIG. 5 is a schematic view of the structure of the spring of the present invention after compression;
fig. 6 is a schematic perspective view of a pressure regulator according to the present invention.
The reference signs are:
10. an upper cover; 20. a spring; 30. a loop bar; 40. a loop bar base; 50. a seal ring; 60. a sleeve; 70. a lower cover; 80. a connecting head.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-6, the present invention provides a pressure regulator, which is a sealed cylindrical container, and specifically comprises: the sleeve 60, the upper cover 10, the lower cover 70, the loop bar base 40, the loop bar 30, the spring 20 and the like.
The upper end of the sleeve 60 is provided with an upper cover 10, the upper cover 10 is provided with a through hole for the loop bar 30 to pass through, the outer edge of the upper cover 10 is provided with a folded edge, the inner wall of the folded edge is attached to the outer wall of the sleeve 60, and the through hole of the upper cover 10 is provided with a guide sleeve for the loop bar 30 to slide up and down.
The lower end of the sleeve 60 is provided with a lower cover 70, the left side and the right side of the lower cover 70 are both provided with connectors 80 communicated with external liquid, the connectors 80 can be pagoda heads, and the pagoda heads are preferably connected with pipelines of a liquid cooling heat dissipation system; further, as shown in fig. 4 and 5, the lower cover 70 has a cavity for containing the coolant.
The sleeve 60 in this embodiment is provided with a stem base 40, a stem 30 and a spring 20; the loop bar 30 is fixed on the loop bar base 40, and the upper end of the loop bar 30 is provided with a pressure scale value; the spring 20 is sleeved on the loop bar 30, the outer diameter of the spring 20 is smaller than the inner diameter of the sleeve 60, the upper end of the spring 20 abuts against the upper cover 10, and the lower end of the spring 20 abuts against the loop bar base 40.
At least one sealing ring 50 is arranged on the circumferential side wall of the loop bar base 40 so as to enable the loop bar base 40 to be in sealing contact with the inner wall of the sleeve 60; the circumferential side wall of the loop bar base 40 in the embodiment is provided with two sealing rings 50 to increase the sealing effect, and the number of the sealing rings 50 can be set according to actual needs; the stem base 40 is in sealing contact with the inner wall of the sleeve 60 and is movable up and down by the force of the external liquid.
The utility model also provides a liquid cooling system, including the liquid cooling system pipeline, including above-mentioned pressure regulator, pressure regulator and liquid cooling system pipe connection. In addition, the pressure regulator of the utility model can be connected with other pipelines according to the needs.
The utility model discloses a theory of operation does: as shown in fig. 4, fig. 4 is a schematic structural diagram of the spring before compression, and when the liquid cooling medium in the liquid cooling heat dissipation system is not heated, the spring 20 is not compressed yet. As shown in fig. 5, fig. 5 is a schematic structural diagram of the compressed middle spring of the present invention, when the liquid cooling medium is heated, it expands, the pressure in the liquid cooling heat dissipation system increases, the pressure finally pushes the head of the loop bar 30 to move upwards, the scales can show the instant pressure and state in the system, and when the pressure changes steadily, the heat circulation in the system also tends to balance; when the system is powered off or the equipment is shut down, the temperature drops, and the spring 20 rebounds to release the stress.
To sum up, the utility model is used for displaying the pressure of the fluid in the connecting pipeline and adjusting the pressure change generated by the expansion of the cooling fluid in the pipeline of the system due to heating, and preventing the deformation of the pipeline or parts caused by the uneven distribution of the pressure in the liquid cooling system; the utility model discloses have the numerical value feedback function of pressure concurrently, simple structure is timely to pressure response to can come the pressure in the governing system through the volume in adjusting the cylindrical cavity along with the change of pressure, produce the release effect to pressure.
Finally, the above description is intended to be illustrative of the preferred and non-preferred embodiments of the present invention, and should not be construed as limiting the scope of the present invention, any modifications, equivalents, improvements and the like which are within the spirit and scope of the present invention should be considered as being included in the present invention. The scope of the invention is indicated by the appended claims, rather than the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims should not be construed as limiting the claims.
Claims (10)
1. A pressure regulator, comprising: the device comprises a sleeve, an upper cover, a lower cover, a loop bar base, a loop bar and a spring; wherein the content of the first and second substances,
the upper end part of the sleeve is provided with an upper cover, and the lower end of the sleeve is provided with a lower cover; the upper cover is provided with a through hole for the loop bar to pass through, and the lower cover is provided with a connector communicated with external liquid;
a loop bar base, a loop bar and a spring are arranged in the sleeve; the loop bar is fixed on the loop bar base, and a pressure scale value is arranged on the loop bar; the spring is sleeved on the loop bar, the upper end of the spring abuts against the upper cover, and the lower end of the spring abuts against the loop bar base; the loop bar base is in sealing contact with the inner wall of the sleeve and can move up and down under the action of external liquid.
2. The pressure regulator according to claim 1, wherein the lower cover is provided at both left and right sides thereof with connectors in fluid communication with the outside.
3. The pressure regulator according to claim 2, wherein the connector is a pagoda head connected to an external pipe.
4. The pressure regulator according to claim 1, wherein the stem base is provided with at least one sealing ring on a circumferential side wall thereof to bring the stem base into sealing contact with an inner wall of the sleeve.
5. The pressure regulator according to claim 4, wherein the stem base has two sealing rings on a circumferential side wall thereof.
6. The pressure regulator according to claim 1, wherein the upper and lower covers each comprise a flange, an inner wall of the flange conforming to an outer wall of the sleeve.
7. The pressure regulator according to claim 1, wherein the lower cover has a cavity containing a cooling liquid.
8. The pressure regulator according to claim 1, wherein the inner wall of the upper cover has a guide sleeve for sliding the loop bar.
9. The pressure regulator according to claim 1, wherein an outer diameter of the spring is smaller than an inner diameter of the sleeve.
10. A liquid-cooled heat dissipation system comprising a liquid-cooled heat dissipation system conduit, comprising the pressure regulator of any of claims 1-9, wherein the pressure regulator is connected to the liquid-cooled heat dissipation system conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222511421.3U CN218237093U (en) | 2022-09-21 | 2022-09-21 | Pressure regulator and liquid cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222511421.3U CN218237093U (en) | 2022-09-21 | 2022-09-21 | Pressure regulator and liquid cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218237093U true CN218237093U (en) | 2023-01-06 |
Family
ID=84666136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222511421.3U Active CN218237093U (en) | 2022-09-21 | 2022-09-21 | Pressure regulator and liquid cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218237093U (en) |
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2022
- 2022-09-21 CN CN202222511421.3U patent/CN218237093U/en active Active
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