CN113660839A - Liquid cold source liquid supplementing device, control method thereof and liquid cold source - Google Patents
Liquid cold source liquid supplementing device, control method thereof and liquid cold source Download PDFInfo
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- CN113660839A CN113660839A CN202110981802.5A CN202110981802A CN113660839A CN 113660839 A CN113660839 A CN 113660839A CN 202110981802 A CN202110981802 A CN 202110981802A CN 113660839 A CN113660839 A CN 113660839A
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- 239000007788 liquid Substances 0.000 title claims abstract description 553
- 230000001502 supplementing effect Effects 0.000 title claims abstract description 112
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000001816 cooling Methods 0.000 claims abstract description 154
- 239000000110 cooling liquid Substances 0.000 claims abstract description 24
- 239000012530 fluid Substances 0.000 claims description 32
- 238000001802 infusion Methods 0.000 claims description 28
- 239000013589 supplement Substances 0.000 claims description 19
- 238000007599 discharging Methods 0.000 claims description 18
- 238000002637 fluid replacement therapy Methods 0.000 claims description 4
- 238000010079 rubber tapping Methods 0.000 claims description 3
- 239000012809 cooling fluid Substances 0.000 claims 1
- 238000013016 damping Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 16
- 238000012423 maintenance Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- -1 computer servers Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013526 supercooled liquid Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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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
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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 cold source liquid supplementing device, a control method thereof and a liquid cold source, wherein the liquid cold source liquid supplementing device comprises: the liquid storage tank comprises a liquid inlet and a liquid outlet and is used for storing cooling liquid; the liquid supplementing port is used for being connected with a cooling liquid input device; one end of the liquid feeding pipeline is connected with the liquid cooling source, and the other end of the liquid feeding pipeline is connected with the liquid outlet and the liquid supplementing port; the liquid feeding pipeline is connected with the liquid outlet and the liquid supplementing port through the power pipeline, and the power pipeline is used for driving cooling liquid of the liquid outlet and the liquid supplementing port to enter the liquid feeding pipeline; the liquid inlet is also connected with a power pipeline and used for adding liquid for the liquid storage tank from the liquid supplementing port through the power pipeline. The invention solves the problem of poor cooling effect of the liquid cooling source caused by liquid shortage in the prior art, improves the heat exchange effect of the liquid cooling source and the operation stability of the electronic equipment adopting the liquid cooling source.
Description
Technical Field
The invention relates to the technical field of liquid cooling sources, in particular to a liquid cooling source liquid supplementing device, a control method thereof and a liquid cooling source.
Background
With the development of the electronic industry, the number of products such as computer servers, base stations, radars and the like is increased in a blowout manner. As a cooling device for an electronic device, a liquid cooling source has been increasingly demanded in recent years, and the reliability of the liquid cooling source is also required to be high. And the products of computer server, basic station, radar all set up in remote area, and the unmanned on duty throughout the year only needs personnel's regular maintenance, and if the liquid cooling source lacks the liquid and can't in time the fluid infusion will influence the heat transfer effect of liquid cooling source complete machine, and electronic equipment can't cool off or cooling effect is poor, leads to electronic equipment to break down even.
Aiming at the problem of poor cooling effect caused by liquid shortage of a liquid cooling source in the related art, no effective solution is provided at present.
Disclosure of Invention
The invention provides a liquid cold source liquid supplementing device, a control method thereof and a liquid cold source, which at least solve the problem of poor cooling effect of a liquid cold source in the prior art due to liquid shortage.
In order to solve the above technical problem, according to an aspect of an embodiment of the present invention, there is provided a liquid cooling source fluid infusion apparatus, including: the liquid storage tank comprises a liquid inlet and a liquid outlet and is used for storing cooling liquid; the liquid supplementing port is used for being connected with a cooling liquid input device; one end of the liquid feeding pipeline is connected with the liquid cooling source, and the other end of the liquid feeding pipeline is connected with the liquid outlet and the liquid supplementing port; the liquid feeding pipeline is connected with the liquid outlet and the liquid supplementing port through the power pipeline, and the power pipeline is used for driving cooling liquid of the liquid outlet and the liquid supplementing port to enter the liquid feeding pipeline; the liquid inlet is also connected with a power pipeline and used for adding liquid for the liquid storage tank from the liquid supplementing port through the power pipeline.
Further, still include: the fluid infusion pump is positioned on the power pipeline; and the first one-way valve is positioned on the power pipeline and used for preventing the cooling liquid from flowing back to the liquid outlet and the liquid supplementing port.
Further, the liquid storage tank also comprises a liquid return port; the liquid cooling source fluid infusion device still includes: one end of the liquid return pipeline is connected with the first connecting point positioned on the liquid adding pipeline, and the other end of the liquid return pipeline is connected with the liquid return port and used for recovering cooling liquid of the liquid cold source.
Further, still include: the bypass electromagnetic valve is positioned on the liquid return pipeline and used for controlling the on-off of the liquid return pipeline; and the first switch valve is positioned on the liquid return pipeline.
Further, still include: the expansion tank is connected with a second connecting point between the first connecting point and the liquid cooling source and is used for pressure change of the buffer liquid cold source; the pressure sensor is positioned on the liquid adding pipeline between the first connecting point and the liquid cooling source and used for detecting the pressure of the liquid adding pipeline; and the second switch valve is positioned on the pipeline between the expansion tank and the second connecting point.
Further, still include: the second one-way valve is positioned on the liquid feeding pipeline between the first connecting point and the power pipeline and used for preventing the cooling liquid on the liquid feeding pipeline from flowing backwards; and the third switch valve is positioned on the liquid feeding pipeline between the first connecting point and the power pipeline.
Further, the liquid storage tank also comprises a liquid discharging port; the liquid cooling source fluid infusion device still includes: the fourth switch valve is positioned on the pipeline between the liquid inlet and the power pipeline; the fifth switch valve is positioned on the pipeline between the liquid outlet and the power pipeline; and the sixth switching valve is positioned at the liquid discharging port.
Further, still include: the liquid level display device is positioned in the liquid storage tank and used for displaying the liquid level of the liquid storage tank; and the filter is positioned on the pipeline between the fluid infusion port and the power pipeline.
According to another aspect of the embodiments of the present invention, there is provided a liquid cooling source fluid infusion apparatus control method, applied to the liquid cooling source fluid infusion apparatus as described above, the method including: determining an operation mode of a liquid cold source; the operation mode at least comprises a liquid supplementing mode and a liquid discharging mode; and controlling the operation of the liquid cold source liquid supplementing device according to the operation mode.
Further, the fluid infusion mode comprises at least one of the following modes: liquid is replenished to the liquid storage tank, liquid is replenished to the liquid cooling source by the liquid storage tank, and liquid is replenished to the liquid cooling source by the liquid replenishing port; determining an operating mode of the liquid cooling source, comprising: when the liquid level of the liquid storage tank is smaller than a preset liquid level, determining that a liquid supplementing mode is to supplement liquid to the liquid storage tank; when the hydraulic pressure of the liquid cooling source is smaller than the preset pressure, determining that the liquid supplementing mode is that the liquid storage tank supplements liquid to the liquid cooling source; and when the liquid cooling source is started to operate and is in a liquid shortage state, determining that the liquid supplementing mode is that the liquid supplementing port supplements liquid to the liquid cooling source.
Further, the operation of the liquid cooling source liquid supplementing device is controlled according to the operation mode, and the method comprises the following steps: when the liquid supplementing mode is to supplement liquid to the liquid storage tank, the fourth switch valve is controlled to be opened, the other switch valves are controlled to be closed, and the liquid supplementing pump is controlled to be started; when the liquid supplementing mode is that the liquid storage tank supplements liquid to the liquid cooling source, the third switch valve and the fifth switch valve are controlled to be opened, the other switch valves are controlled to be closed, and the liquid supplementing pump is controlled to be started; and when the liquid supplementing mode is that the liquid supplementing port supplements liquid to the liquid cooling source, the third switch valve is controlled to be opened, the other switch valves are controlled to be closed, and the liquid supplementing pump is controlled to be started.
Further, the tapping mode includes at least one of: pressure relief of the liquid cooling source and evacuation of the liquid cooling source; determining an operating mode of the liquid cooling source, comprising: when the hydraulic pressure of the liquid cooling source is greater than the preset maximum pressure, determining that the liquid discharging mode is the liquid cooling source pressure relief; and when the liquid cooling source needs to be maintained, determining that the liquid discharging mode is liquid cooling source emptying.
Further, the operation of the liquid cooling source liquid supplementing device is controlled according to the operation mode, and the method comprises the following steps: when the liquid discharging mode is the liquid cooling source pressure relief mode, the bypass electromagnetic valve is controlled to be opened; after the bypass electromagnetic valve is opened, detecting the hydraulic pressure of the liquid cooling source, and controlling the bypass electromagnetic valve to be closed when the hydraulic pressure of the liquid cooling source is smaller than a preset minimum pressure; and when the liquid discharging mode is the liquid cooling source emptying, controlling the sixth switch valve to open until the cooling liquid in the liquid cooling source is emptied.
According to another aspect of the embodiment of the present invention, there is provided a liquid cooling source, including the liquid cooling source fluid replenishing device as described above.
According to yet another aspect of embodiments of the present invention, there is provided a storage medium containing computer-executable instructions for performing the liquid cooling source fluid replacement device control method as described above when executed by a computer processor.
In the invention, the liquid is replenished for the liquid cooling source through two ways of the liquid storage tank and the liquid replenishing port by using the liquid cooling source replenishing device. Meanwhile, the power pipeline not only provides driving force for the liquid adding pipeline, but also adds liquid from the liquid supplementing port through the power pipeline, so that liquid cooling source liquid supplementing and liquid storage box liquid supplementing can be simultaneously met by only one power pipeline, and the cost is saved. The liquid supplementing device can be used for reliably and stably supplementing liquid to the liquid cooling source, effectively solves the problem of poor cooling effect of the liquid cooling source due to liquid shortage, and improves the heat exchange effect of the liquid cooling source and the operation stability of the electronic equipment adopting the liquid cooling source.
Drawings
FIG. 1 is a flow chart of an alternative liquid-cooling-source liquid replenishing apparatus according to an embodiment of the present invention;
fig. 2 is another alternative flow chart of a method for controlling a liquid cooling source fluid infusion device according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.
Example 1
In preferred embodiment 1 of the present invention, a liquid cooling source fluid infusion apparatus is provided, and specifically, fig. 1 shows an optional structural schematic diagram of the liquid cooling source fluid infusion apparatus, as shown in fig. 1, the liquid cooling source fluid infusion apparatus includes:
the liquid storage tank 1 comprises a liquid inlet 2 and a liquid outlet 3 and is used for storing cooling liquid;
the liquid supplementing port 4 is used for being connected with a cooling liquid input device;
one end of the liquid adding pipeline is connected with the liquid cooling source 5, and the other end of the liquid adding pipeline is connected with the liquid outlet 3 and the liquid supplementing port 4;
the liquid feeding pipeline is connected with the liquid outlet 3 and the liquid supplementing port 4 through the power pipeline, and the power pipeline is used for driving cooling liquid of the liquid outlet 3 and the liquid supplementing port 4 to enter the liquid feeding pipeline;
the liquid inlet 2 is also connected with a power pipeline and used for adding liquid into the liquid storage tank 1 from the liquid supplementing port 4 through the power pipeline.
In the above embodiment, a liquid cold source replenishing device is used to replenish liquid for a liquid cold source through two ways, namely, a liquid storage tank and a liquid replenishing port. Meanwhile, the power pipeline not only provides driving force for the liquid adding pipeline, but also adds liquid from the liquid supplementing port through the power pipeline, so that liquid cooling source liquid supplementing and liquid storage box liquid supplementing can be simultaneously met by only one power pipeline, and the cost is saved. The liquid supplementing device can be used for reliably and stably supplementing liquid to the liquid cooling source, effectively solves the problem of poor cooling effect of the liquid cooling source due to liquid shortage, and improves the heat exchange effect of the liquid cooling source and the operation stability of the electronic equipment adopting the liquid cooling source.
As shown in fig. 1, the liquid-cooling-source liquid-replenishing device further includes: the fluid infusion pump 6 is positioned on the power pipeline; the liquid supplementing pump 6 provides power, and the liquid supplementing source 5 can supplement liquid and the liquid storage tank 1 can supplement liquid at the same time only through the liquid supplementing pump 6, so that the cost is saved. Meanwhile, a first one-way valve 7 is arranged on the power pipeline and used for preventing the cooling liquid from flowing back to the liquid outlet 3 and the liquid supplementing port 4.
The liquid storage tank also comprises a liquid return port 9; the liquid cooling source liquid supplementing device comprises liquid returning and is provided with a liquid returning pipeline, one end of the liquid returning pipeline is connected with a first connecting point 8 located on the liquid adding pipeline, and the other end of the liquid returning pipeline is connected with a liquid returning port 9 and used for recovering cooling liquid of the liquid cooling source 5. The liquid return port 9 connected with the liquid return pipeline and the liquid inlet 2 connected with the power pipeline can be the same interface or different interfaces, and two interfaces are shown in fig. 1.
A bypass electromagnetic valve 10 is also arranged on the liquid return pipeline and used for controlling the on-off of the liquid return pipeline; meanwhile, a first switch valve 11 is further arranged on the liquid return pipeline, and the first switch valve 11 is used when the bypass electromagnetic valve 10 is maintained.
A second connection point 13 is arranged between the first connection point 8 and the liquid cooling source 5, and the expansion tank 12 is connected with the second connection point 13 and used for pressure change of the buffer liquid cooling source 5; the expansion tank 12 can reduce the pressure of the buffer liquid cold source 5 within a certain range, and the frequent action of the bypass electromagnetic valve 10 or the liquid supplementing pump 6 caused by the pressure change due to the temperature change of the liquid in the liquid cooling source 5 is avoided.
In addition, a pressure sensor 14 is arranged on the liquid adding pipeline between the first connecting point 8 and the liquid cooling source 5 and used for detecting the pressure of the liquid adding pipeline; a second on-off valve 15 in the pipeline between the expansion tank 12 and the second connection point 13 for controlling the use of the expansion tank 12.
As shown in fig. 1, a second one-way valve 16 is further arranged on the liquid feeding pipeline between the first connecting point 8 and the power pipeline, and is used for preventing the cooling liquid on the liquid feeding pipeline from flowing backwards; and a third switch valve 17, which is positioned on the liquid feeding pipeline between the first connecting point 8 and the power pipeline and is used for controlling the on-off of the liquid feeding pipeline.
Besides the liquid return function, the liquid storage tank 1 of the device also comprises a liquid discharge port; the tap is provided with sixth ooff valve 20, and when liquid cooling source 5 needed the maintenance, open sixth ooff valve 20, the liquid in the liquid cooling source 5 of empting. The liquid cooling source fluid infusion device still includes: the fourth switch valve 18 is positioned on the pipeline between the liquid inlet 2 and the power pipeline; and a fifth switch valve 19 is positioned on the pipeline between the liquid outlet 3 and the power pipeline.
In addition, the device further comprises: the liquid level display device 21 is positioned in the liquid storage tank 1 and is used for displaying the liquid level of the liquid storage tank 1; in addition, a filter 22 is arranged on the pipeline between the liquid supplementing port 4 and the power pipeline and used for filtering the supercooled liquid.
The liquid cold source liquid supplementing device is powered by the liquid supplementing pump 6, and the operation mode of the liquid cold source liquid supplementing device is adjusted through the on-off of the various switch valves.
Example 2
In a preferred embodiment 2 of the present invention, a method for controlling a liquid cooling source liquid replenishing device is provided, which is applied to the liquid cooling source liquid replenishing device in the above embodiment 1. Specifically, fig. 2 shows an alternative flowchart of the method, and as shown in fig. 2, the method includes the following steps S202 to S204:
s202: determining an operation mode of a liquid cold source; the operation mode at least comprises a liquid supplementing mode and a liquid discharging mode;
s204: and controlling the operation of the liquid cold source liquid supplementing device according to the operation mode.
In the above embodiment, a liquid cold source replenishing device is used to replenish liquid for a liquid cold source through two ways, namely, a liquid storage tank and a liquid replenishing port. Meanwhile, the power pipeline not only provides driving force for the liquid adding pipeline, but also adds liquid from the liquid supplementing port through the power pipeline, so that liquid cooling source liquid supplementing and liquid storage box liquid supplementing can be simultaneously met by only one power pipeline, and the cost is saved. The liquid supplementing device can be used for reliably and stably supplementing liquid to the liquid cooling source, effectively solves the problem of poor cooling effect of the liquid cooling source due to liquid shortage, and improves the heat exchange effect of the liquid cooling source and the operation stability of the electronic equipment adopting the liquid cooling source.
The liquid cold source liquid supplementing device is powered by a liquid supplementing pump, and the operation mode of the liquid cold source liquid supplementing device is adjusted through the switches of the various switch valves. The specific mode is as follows:
wherein, the fluid infusion mode at least comprises one of the following modes: liquid is replenished to the liquid storage tank, liquid is replenished to the liquid cooling source by the liquid storage tank, and liquid is replenished to the liquid cooling source by the liquid replenishing port; determining an operating mode of the liquid cooling source, comprising: when the liquid level of the liquid storage tank is smaller than a preset liquid level, determining that a liquid supplementing mode is to supplement liquid to the liquid storage tank; when the hydraulic pressure of the liquid cooling source is smaller than the preset pressure, determining that the liquid supplementing mode is that the liquid storage tank supplements liquid to the liquid cooling source; and when the liquid cooling source is started to operate and is in a liquid shortage state, determining that the liquid supplementing mode is that the liquid supplementing port supplements liquid to the liquid cooling source.
Controlling the operation of the liquid cold source liquid supplementing device according to the operation mode, comprising the following steps: when the liquid supplementing mode is to supplement liquid to the liquid storage tank, the fourth switch valve is controlled to be opened, the other switch valves are controlled to be closed, and the liquid supplementing pump is controlled to be started; when the liquid supplementing mode is that the liquid storage tank supplements liquid to the liquid cooling source, the third switch valve and the fifth switch valve are controlled to be opened, the other switch valves are controlled to be closed, and the liquid supplementing pump is controlled to be started; and when the liquid supplementing mode is that the liquid supplementing port supplements liquid to the liquid cooling source, the third switch valve is controlled to be opened, the other switch valves are controlled to be closed, and the liquid supplementing pump is controlled to be started.
Wherein, the tapping mode at least comprises one of the following modes: pressure relief of the liquid cooling source and evacuation of the liquid cooling source; determining an operating mode of the liquid cooling source, comprising: when the hydraulic pressure of the liquid cooling source is greater than the preset maximum pressure, determining that the liquid discharging mode is the liquid cooling source pressure relief; and when the liquid cooling source needs to be maintained, determining that the liquid discharging mode is liquid cooling source emptying.
Controlling the operation of the liquid cold source liquid supplementing device according to the operation mode, comprising the following steps: when the liquid discharging mode is the liquid cooling source pressure relief mode, the bypass electromagnetic valve is controlled to be opened; after the bypass electromagnetic valve is opened, detecting the hydraulic pressure of the liquid cooling source, and controlling the bypass electromagnetic valve to be closed when the hydraulic pressure of the liquid cooling source is smaller than a preset minimum pressure; the first switch valve is used for maintaining the bypass electromagnetic valve. And when the liquid discharging mode is the liquid cooling source emptying, controlling the sixth switch valve to open until the cooling liquid in the liquid cooling source is emptied.
Example 3
Based on the liquid cooling source solution supplementing device provided in embodiment 1, in a preferred embodiment 3 of the present invention, a liquid cooling source is further provided, which includes the liquid cooling source solution supplementing device in embodiment 1.
In the above embodiment, a liquid cold source replenishing device is used to replenish liquid for a liquid cold source through two ways, namely, a liquid storage tank and a liquid replenishing port. Meanwhile, the power pipeline not only provides driving force for the liquid adding pipeline, but also adds liquid from the liquid supplementing port through the power pipeline, so that liquid cooling source liquid supplementing and liquid storage box liquid supplementing can be simultaneously met by only one power pipeline, and the cost is saved. The liquid supplementing device can be used for reliably and stably supplementing liquid to the liquid cooling source, effectively solves the problem of poor cooling effect of the liquid cooling source due to liquid shortage, and improves the heat exchange effect of the liquid cooling source and the operation stability of the electronic equipment adopting the liquid cooling source.
Example 4
Based on the method for controlling a liquid cooling source fluid infusion device provided in the foregoing embodiment 2, in a preferred embodiment 4 of the present invention, a storage medium containing computer executable instructions is further provided, and the computer executable instructions are used for executing the method for controlling a liquid cooling source fluid infusion device as described above when executed by a computer processor.
In the above embodiment, a liquid cold source replenishing device is used to replenish liquid for a liquid cold source through two ways, namely, a liquid storage tank and a liquid replenishing port. Meanwhile, the power pipeline not only provides driving force for the liquid adding pipeline, but also adds liquid from the liquid supplementing port through the power pipeline, so that liquid cooling source liquid supplementing and liquid storage box liquid supplementing can be simultaneously met by only one power pipeline, and the cost is saved. The liquid supplementing device can be used for reliably and stably supplementing liquid to the liquid cooling source, effectively solves the problem of poor cooling effect of the liquid cooling source due to liquid shortage, and improves the heat exchange effect of the liquid cooling source and the operation stability of the electronic equipment adopting the liquid cooling source.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.
Claims (15)
1. The utility model provides a liquid cold source fluid infusion device which characterized in that includes:
the liquid storage tank (1) comprises a liquid inlet (2) and a liquid outlet (3) and is used for storing cooling liquid;
the liquid supplementing port (4) is used for being connected with a cooling liquid input device;
one end of the liquid adding pipeline is connected with the liquid cold source (5), and the other end of the liquid adding pipeline is connected with the liquid outlet (3) and the liquid supplementing port (4);
the liquid feeding pipeline is connected with the liquid outlet (3) and the liquid supplementing port (4) through the power pipeline, and the power pipeline is used for driving cooling liquid of the liquid outlet (3) and the liquid supplementing port (4) to enter the liquid feeding pipeline;
the liquid inlet (2) is also connected with the power pipeline and used for feeding liquid into the liquid storage tank (1) from the liquid supplementing port (4) through the power pipeline.
2. The liquid cooling source fluid infusion device of claim 1, further comprising:
the fluid infusion pump (6) is positioned on the power pipeline;
and the first one-way valve (7) is positioned on the power pipeline and used for preventing cooling liquid from flowing back to the liquid outlet (3) and the liquid supplementing port (4).
3. The liquid cooling source fluid replenishing device according to claim 1, wherein the liquid storage tank (1) further comprises a fluid return port (9); the liquid cooling source fluid infusion device still includes:
and one end of the liquid return pipeline is connected with a first connecting point (8) positioned on the liquid adding pipeline, and the other end of the liquid return pipeline is connected with the liquid return port (9) and used for recovering the cooling liquid of the liquid cold source (5).
4. The liquid cooling source fluid infusion device of claim 3, further comprising:
the bypass electromagnetic valve (10) is positioned on the liquid return pipeline and used for controlling the on-off of the liquid return pipeline;
and the first switch valve (11) is positioned on the liquid return pipeline.
5. The liquid cooling source fluid infusion device of claim 3, further comprising:
an expansion tank (12) connected to a second connection point (13) between the first connection point (8) and the liquid cooling source (5) for damping pressure variations of the liquid cooling source (5);
the pressure sensor (14) is positioned on a liquid adding pipeline between the first connecting point (8) and the liquid cold source (5) and is used for detecting the pressure of the liquid adding pipeline;
a second on-off valve (15) located on the pipeline between the expansion tank (12) and the second connection point (13).
6. The liquid cooling source fluid infusion device of claim 3, further comprising:
the second one-way valve (16) is positioned on the liquid feeding pipeline between the first connecting point (8) and the power pipeline and is used for preventing the cooling liquid on the liquid feeding pipeline from flowing backwards;
and the third switch valve (17) is positioned on the liquid charging pipeline between the first connecting point (8) and the power pipeline.
7. The liquid-cooled liquid replenishment device according to claim 1, wherein the liquid storage tank (1) further comprises a liquid discharge port; the liquid cooling source fluid infusion device still includes:
the fourth switch valve (18) is positioned on a pipeline between the liquid inlet (2) and the power pipeline;
a fifth switch valve (19) is positioned on a pipeline between the liquid outlet (3) and the power pipeline;
and the sixth switching valve (20) is positioned at the liquid discharging port.
8. The liquid cooling source fluid infusion device of claim 1, further comprising:
the liquid level display device (21) is positioned in the liquid storage tank (1) and is used for displaying the liquid level of the liquid storage tank (1);
and the filter (22) is positioned on the pipeline between the fluid infusion port (4) and the power pipeline.
9. A liquid cooling source liquid replenishing device control method applied to the liquid cooling source liquid replenishing device according to any one of claims 1 to 8, the method comprising:
determining an operation mode of a liquid cold source; the operation mode at least comprises a liquid supplementing mode and a liquid discharging mode;
and controlling the operation of the liquid cold source liquid supplementing device according to the operation mode.
10. The method of claim 9, wherein the fluid replenishment mode comprises at least one of: liquid is replenished to the liquid storage tank, liquid is replenished to the liquid cooling source by the liquid storage tank, and liquid is replenished to the liquid cooling source by the liquid replenishing port; determining an operating mode of the liquid cooling source, comprising:
when the liquid level of the liquid storage tank is smaller than a preset liquid level, determining that the liquid supplementing mode is to supplement liquid to the liquid storage tank;
when the hydraulic pressure of the liquid cold source is smaller than the preset pressure, determining that the liquid supplementing mode is that the liquid storage tank supplements liquid to the liquid cold source;
and when the liquid cold source is started to operate and the liquid cooling source is in a liquid shortage state, determining that the liquid supplementing mode is that liquid is supplemented to the liquid cooling source through a liquid supplementing port.
11. The method of claim 10, wherein controlling operation of the fluid replacement device according to the operating mode comprises:
when the liquid supplementing mode is to supplement liquid to the liquid storage tank, controlling the fourth switch valve to be opened, closing the other switch valves and controlling the liquid supplementing pump to be started;
when the liquid supplementing mode is that the liquid storage tank supplements liquid to the liquid cooling source, the third switch valve and the fifth switch valve are controlled to be opened, the other switch valves are controlled to be closed, and the liquid supplementing pump is controlled to be started;
and when the liquid supplementing mode is that the liquid supplementing port supplements liquid to the liquid cooling source, controlling the third switch valve to be opened, and the other switch valves to be closed, and controlling the liquid supplementing pump to be started.
12. The method of claim 9, wherein the tapping mode comprises at least one of: pressure relief of the liquid cooling source and evacuation of the liquid cooling source; determining an operating mode of the liquid cooling source, comprising:
when the hydraulic pressure of the liquid cold source is greater than the preset maximum pressure, determining that the liquid discharging mode is liquid cold source pressure relief;
and when the liquid cold source needs to be maintained, determining that the liquid discharging mode is liquid cold source emptying.
13. The method of claim 12, wherein controlling operation of the fluid replacement device based on the operating mode comprises:
when the liquid discharging mode is the liquid cooling source pressure relief mode, the bypass electromagnetic valve is controlled to be opened; after the bypass electromagnetic valve is opened, detecting the hydraulic pressure of the liquid cooling source, and controlling the bypass electromagnetic valve to be closed when the hydraulic pressure of the liquid cooling source is smaller than a preset minimum pressure;
and when the liquid discharging mode is liquid cooling source emptying, controlling a sixth switch valve to be opened until the cooling liquid in the liquid cooling source is emptied.
14. A liquid cooling source, characterized by comprising the liquid cooling source liquid supplementing device as claimed in any one of claims 1 to 8.
15. A storage medium containing computer executable instructions for performing the liquid cooling fluid replacement device control method of any one of claims 9 to 13 when executed by a computer processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110981802.5A CN113660839A (en) | 2021-08-25 | 2021-08-25 | Liquid cold source liquid supplementing device, control method thereof and liquid cold source |
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| CN202110981802.5A CN113660839A (en) | 2021-08-25 | 2021-08-25 | Liquid cold source liquid supplementing device, control method thereof and liquid cold source |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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