CN220793776U - Liquid blowing, drying, nitrogen charging and pressure maintaining device suitable for liquid cooling server - Google Patents
Liquid blowing, drying, nitrogen charging and pressure maintaining device suitable for liquid cooling server Download PDFInfo
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- CN220793776U CN220793776U CN202322613881.1U CN202322613881U CN220793776U CN 220793776 U CN220793776 U CN 220793776U CN 202322613881 U CN202322613881 U CN 202322613881U CN 220793776 U CN220793776 U CN 220793776U
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- 239000007788 liquid Substances 0.000 title claims abstract description 224
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 159
- 238000001816 cooling Methods 0.000 title claims abstract description 116
- 238000007664 blowing Methods 0.000 title claims abstract description 82
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 81
- 238000001035 drying Methods 0.000 title claims abstract description 73
- 230000007246 mechanism Effects 0.000 claims abstract description 122
- 239000007789 gas Substances 0.000 claims abstract description 54
- 238000001514 detection method Methods 0.000 claims description 19
- 230000001105 regulatory effect Effects 0.000 claims description 16
- 238000007599 discharging Methods 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000002699 waste material Substances 0.000 claims description 4
- 239000002912 waste gas Substances 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000010926 purge Methods 0.000 description 5
- 238000000861 blow drying Methods 0.000 description 4
- 239000000110 cooling liquid Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 238000005429 filling process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010981 drying operation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model provides a liquid blowing, drying, nitrogen charging and pressure maintaining device suitable for a liquid cooling server, which comprises a device main body, a liquid blowing mechanism, a drying mechanism and a nitrogen charging and pressure maintaining mechanism, wherein the liquid blowing mechanism is configured to introduce gas into a liquid cooling plate to discharge liquid, the drying mechanism is configured to heat the gas introduced by the liquid blowing mechanism to dry the liquid in the liquid cooling plate, and the nitrogen charging and pressure maintaining mechanism is configured to fill gas in the liquid cooling plate and maintain pressure for protection; the liquid blowing mechanism, the drying mechanism and the nitrogen charging and pressure maintaining mechanism are uniformly connected to the control assembly, the control assembly is provided with connectors which are communicated with the liquid blowing mechanism, the drying mechanism and the nitrogen charging and pressure maintaining mechanism, the control assembly is respectively communicated with a liquid inlet and a liquid outlet of the liquid cooling plate, gas is introduced into the control assembly through the connectors and then into the liquid cooling plate, the working space occupied by the main body of the device is reduced, the operation of liquid blowing, drying, nitrogen charging and pressure maintaining can be completed through the control assembly, the control assembly controls the operation time and the operation times of each mechanism, and the working efficiency of the device is effectively improved.
Description
Technical Field
The utility model relates to a liquid cooling server, in particular to a liquid blowing, drying, nitrogen charging and pressure maintaining device suitable for the liquid cooling server.
Background
In recent years, the data center industry is built continuously and rapidly, the performance requirements of the data center and the server are also improved continuously, and the heat density of the chip is also improved gradually along with gradual upgrading and updating of the server chip. Servers and exchanger products of a data center are subjected to heat dissipation in the current modes of air cooling and liquid cooling, copper or other high heat conduction materials are used for attaching the air cooling on the surface of a CPU, the imported heat is dispersed on a cooling fin through a heat pipe and is blown by an active fan or passive natural wind to be cooled, the excessive heat generated after the chip operates is difficult to completely dissipate in the air cooling mode, local hot spots are easily generated in the heat dissipation process, the local temperature of the server chip is excessively high, and therefore the server is in downtime and the like; liquid cooling refers to using liquid instead of air as a medium to exchange heat for heating electronic components, for example, a cold plate is used to contact main heating components such as a CPU (Central processing Unit), a GPU (graphics processing Unit) and the like, a cold plate connecting pipeline enables cooling liquid to flow in the cooling liquid, and a heat dissipation mode of a server is gradually converted from air cooling heat dissipation to liquid cooling heat dissipation.
When the cold plate radiator is tested, the cold plate radiator is required to be filled with cooling liquid, and after the test is finished, liquid residues exist in the cold plate radiator, so that the service life of the cold plate is effectively prolonged, corrosion of a cold plate channel is avoided, and the residual liquid in the cold plate radiator is required to be completely discharged and the cold plate is required to be inflated for protection; the conventional liquid blowing mode is generally a mode of inputting heated compressed air into the cold plate radiator, and after the fact that no water vapor exists at the outlet of the cold plate radiator is confirmed manually, the drying operation of the cold plate radiator is considered to be finished, and then nitrogen with certain pressure is filled into the cold plate radiator by using nitrogen filling equipment. However, residual accumulated water in the cold plate radiator of the server may not be completely discharged, the drying action is required to be repeated, and the operation efficiency is low; after the nitrogen filling operation is finished, whether the gas in the cold plate is completely nitrogen or not is not determined, and the on-site leakage detection function is not realized.
Based on the defect that exists among the prior art, the flowing back stoving nitrogen filling device suitable for liquid cooling server that patent number CN1113194678B disclosed includes: the device body is provided with a purging liquid discharging mechanism which is arranged on the device body and communicated with a liquid inlet of the liquid cooling plate and is used for introducing gas into the liquid cooling plate to discharge residual liquid in the liquid cooling plate; the drying and evaporating mechanism is arranged on the equipment main body and used for heating the gas introduced by the purging and draining mechanism so as to evaporate the residual liquid in the liquid cooling plate; the inflation pressure maintaining mechanism is arranged on the equipment main body and communicated with the liquid inlet of the liquid cooling plate, and is used for filling nitrogen into the liquid cooling plate to maintain pressure and protect the liquid cooling plate; the liquid discharging, drying and nitrogen charging device can ensure that the cooling liquid in the liquid cooling plate can be smoothly discharged, prevent liquid residue and avoid corrosion of pipelines.
The device performs liquid discharging, drying and nitrogen charging operation on the liquid cooling plate by mutually connecting and matching the purging liquid discharging mechanism, the drying and evaporating mechanism and the inflating and pressure maintaining mechanism through the first three-way valve, the second three-way valve and the third three-way valve, and when the three-way valve is used and installed, enough space is needed to be reserved around the three-way valve for later maintenance, so that a main body of the device needs to be provided with a larger space to accommodate each mechanism, and the working space occupied by the whole device is large; the purging and draining mechanism, the drying mechanism, the inflating and pressure maintaining mechanism and the three-way valve are communicated with each other, so that connecting pipelines are required to be respectively installed, and the pipeline connection in the equipment main body is complex and is easy to make mistakes; meanwhile, the device cannot set the times of blowing, drying, inflating and pressure maintaining in advance when in use, and if one process is not completely operated, the device needs to be manually set for re-operation, so that the operation efficiency is low.
Disclosure of Invention
In order to solve the technical problems, the utility model aims to provide the liquid blowing, drying, nitrogen charging and pressure maintaining device suitable for the liquid cooling server, wherein a control component is arranged in a device main body, a liquid blowing mechanism, a drying mechanism and a nitrogen charging and pressure maintaining mechanism are integrated and connected to the control component, so that the working space occupied by the device is effectively reduced, the control component is communicated with a liquid cooling plate, the liquid blowing, drying, nitrogen charging and pressure maintaining operation on the liquid cooling plate can be completed through the control component, and the control component controls the running time and the running times of the liquid blowing mechanism, the drying mechanism and the nitrogen charging and pressure maintaining mechanism, so that the working efficiency of the device is effectively improved, and the repeated operation is reduced.
The technical scheme of the utility model is realized as follows:
the utility model provides a blow liquid stoving nitrogen filling pressurize device suitable for liquid cooling server, including the device main part and blow liquid mechanism, stoving mechanism and nitrogen filling pressurize mechanism, blow liquid mechanism and dispose and let in the liquid cooling inboard with gaseous discharge liquid, stoving mechanism is disposed and is heated the gaseous heating that lets in with blowing liquid mechanism and in order to dry liquid cooling inboard liquid, nitrogen filling pressurize mechanism is disposed and is filled gaseous and pressurize protection in the liquid cooling inboard, blow liquid mechanism, stoving mechanism and nitrogen filling pressurize mechanism link to each other with the liquid cooling inboard through control unit, control unit establishes in the device main part, control unit is disposed and controls the operating time and the number of times of blowing liquid mechanism, stoving mechanism and nitrogen filling pressurize mechanism, be equipped with on the control unit and be linked together with the connector that blows liquid mechanism, stoving mechanism and nitrogen filling pressurize mechanism, and control unit is linked together with the inlet and the liquid outlet of liquid cooling inboard respectively, gas unifies and lets in the liquid cooling inboard by the connector to realize blowing liquid stoving nitrogen filling pressurize operation to the liquid cooling inboard.
Preferably, the control assembly comprises a controller, a connecting pipe and a plurality of electromagnetic valves controlled by the controller, wherein the connecting pipe is provided with an air inlet and an air return port, the air inlet is communicated with a liquid inlet of the liquid cooling plate, the air return port is communicated with a liquid outlet of the liquid cooling plate, the electromagnetic valves are arranged on the connecting pipe and comprise an air inlet electromagnetic valve connected with a liquid blowing mechanism, a drying electromagnetic valve connected with a drying mechanism, a nitrogen charging electromagnetic valve connected with a nitrogen charging pressure maintaining mechanism and a liquid discharging electromagnetic valve. The control assembly controls the operation and the end of each mechanism by controlling the opening and the closing of the electromagnetic valve connected with each mechanism, the controller can set the specific operation times and the operation time in advance, and secondary liquid blowing can be carried out again after the drying is finished so as to completely remove the liquid in the liquid cooling plate.
Preferably, the connection pipe includes an exhaust port through which the exhaust gas and the waste liquid flow out of the device body. The exhaust port is convenient for the exhaust gas or waste liquid generated after the operation of blowing, drying and nitrogen filling to flow out of the device main body.
Preferably, the control assembly further comprises a pressure regulating assembly configured to regulate the gas pressure in the connecting tube to a set value. Under the action of the pressure regulating component, the gas is introduced into the liquid cooling plate, so that the liquid cooling plate is not thoroughly purged due to the too low air pressure or is damaged due to the too high air pressure.
Preferably, the pressure regulating assembly is a pressure regulating valve and a proportional valve, and the set value of the air pressure is in the range of 0.35-0.5 megapascals. Under the cooperation of the pressure regulating valve and the proportional valve, the gas pressure input by the liquid blowing mechanism is effectively controlled to reach proper magnitude.
Preferably, the liquid blowing mechanism comprises an air compressor, the air compressor is externally connected to the outer side of the device main body, and an inlet of the air inlet electromagnetic valve is communicated with the air compressor so that high-pressure gas can be introduced into the liquid cooling plate and liquid in the liquid cooling plate can be purged and discharged. The air compressor can quickly compress gas to generate high-pressure gas, and is connected to the outer side of the device main body, so that occupied space of the device main body is reduced.
Preferably, the drying mechanism comprises an air heater arranged at the bottom of the device main body, and the air heater heats the gas generated by the air compressor and is introduced into the liquid cooling plate to dry the liquid in the liquid cooling plate. The air heater is communicated with the air compressor through the hose, so that gas generated by the air compressor can directly enter the air heater for heating, and the heated gas is introduced into the liquid cooling plate through the control assembly.
Preferably, the connecting pipe is also provided with a nitrogen filling port, and the nitrogen filling pressure maintaining mechanism is externally connected with a gas source and then enables gas to enter the liquid cooling plate through the nitrogen filling port. The independently established nitrogen filling port is beneficial to the safety of the nitrogen filling process and the later examination and maintenance, and is externally connected with a nitrogen source so as to be replaced and timely supplemented.
Preferably, the control assembly comprises a detection assembly, the detection assembly is arranged beside the air return port, and the detection assembly (9) is configured to detect whether the blowing operation is finished. The detection component is arranged at the edge of the air return port, so that the completion degree of the liquid blowing operation can be conveniently and rapidly detected.
Preferably, the detection component is a transparent and visible splicing pipe, the left end and the right end of the splicing pipe are communicated with the connecting pipe, and no water vapor exists in the splicing pipe to indicate that the blowing and drying are completed. The transparent visual design is beneficial to human detection and identification results, and has simple structure and low manufacturing cost.
Preferably, the air collecting device further comprises an air collecting assembly, wherein the air collecting assembly comprises a total air vent and a total air outlet, a plurality of branch air vents and branch air outlets, the total air vent is communicated with an air inlet of the control assembly, the total air outlet is communicated with an air return port of the control assembly, each branch air vent is communicated with a liquid inlet of each liquid cooling plate, and each branch air outlet is communicated with an air outlet of each liquid cooling plate. The gas collection assembly is arranged, so that the primary opening device can perform liquid blowing, drying, nitrogen charging and pressure maintaining operation on the liquid cooling plates, and the working efficiency is improved.
Preferably, the gas collecting assembly further comprises a plurality of pressure sensors, the pressure sensors are arranged beside the air dividing openings, the pressure sensors are configured to detect the air pressure at the air dividing openings, and the air pressure is unchanged to indicate that the pressure maintaining is completed. Under the detection of the pressure sensor, the fact that the value of the pressure sensor does not change within a certain time represents that the pressure maintaining operation of the liquid cooling plate is completed.
The principle and beneficial effects of the utility model adopting the technical scheme are as follows:
the utility model provides a liquid blowing, drying, nitrogen charging and pressure maintaining device suitable for a liquid cooling server, which comprises a device main body, a liquid blowing mechanism, a drying mechanism and a nitrogen charging and pressure maintaining mechanism, wherein the liquid blowing mechanism is configured to introduce gas into a liquid cooling plate to discharge liquid, the drying mechanism is configured to heat the gas introduced by the liquid blowing mechanism to dry the liquid in the liquid cooling plate, and the nitrogen charging and pressure maintaining mechanism is configured to fill gas in the liquid cooling plate and maintain pressure for protection; the liquid blowing mechanism, the drying mechanism and the nitrogen charging and pressure maintaining mechanism are integrated and connected to the control component, the control component is arranged in the device main body, the working space occupied by the device is effectively reduced, the control component is provided with connectors communicated with the liquid blowing mechanism, the drying mechanism and the nitrogen charging and pressure maintaining mechanism, the control component is respectively communicated with a liquid inlet and a liquid outlet of the liquid cooling plate, gas is uniformly introduced into the control component through the connectors and then introduced into the liquid cooling plate, so that the liquid blowing, drying, nitrogen charging and pressure maintaining operation on the liquid cooling plate can be completed through the control component, and the control component controls the running time and the running times of the liquid blowing mechanism, the drying mechanism and the nitrogen charging and pressure maintaining mechanism, so that the working efficiency of the device is effectively improved, and the repeated operation is reduced.
Drawings
FIG. 1 is a perspective view of a blow-drying nitrogen-charging pressure-maintaining device;
FIG. 2 is an internal perspective view of the blow-drying nitrogen-charging pressure-maintaining device;
FIG. 3 is an inside elevational view of the blow-drying nitrogen-charging pressure maintaining device;
FIG. 4 is an internal top view of the blow-drying nitrogen-charging pressure-maintaining device;
FIG. 5 is a top view of the control assembly and the gas collection assembly;
FIG. 6 is a side view of the gas collection assembly;
the reference numerals are as follows: the device comprises a device body, a 2-liquid blowing mechanism, a 21-air compressor, a 3-drying mechanism, a 31-air heater, a 4-nitrogen charging and pressure maintaining mechanism, a 5-control component, a 51-connecting port, a 6-connecting pipe, a 61-air inlet, a 62-air return port, a 63-air outlet, a 64-nitrogen charging port, a 7-electromagnetic valve, a 71-air inlet electromagnetic valve, a 72-drying electromagnetic valve, a 73-nitrogen charging electromagnetic valve, a 74-liquid discharging electromagnetic valve, an 8-pressure regulating component, a 81-pressure regulating valve, a 82-proportional valve, a 9-detecting component, a 91-splicing pipe, a 10-gas collecting component, a 101-total air vent, a 102-total air outlet, a 103-branch air vent, a 104-branch air outlet and a 11-pressure sensor.
Description of the embodiments
In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced in other ways than those described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.
The specific embodiments of the present utility model are as follows:
as shown in fig. 1-6, the utility model provides a nitrogen-charging and pressure-maintaining device for liquid-cooling server by blowing liquid, which comprises a device main body 1, a liquid-blowing mechanism 2, a drying mechanism 3 and a nitrogen-charging and pressure-maintaining mechanism 4, wherein the liquid-blowing mechanism 2 is configured to introduce gas into a liquid-cooling plate to discharge liquid, the drying mechanism 3 is configured to heat the gas introduced by the liquid-blowing mechanism to dry the liquid in the liquid-cooling plate, the nitrogen-charging and pressure-maintaining mechanism 4 is configured to fill gas in the liquid-cooling plate and maintain pressure, the liquid-blowing mechanism 2, the drying mechanism 3 and the nitrogen-charging and pressure-maintaining mechanism 4 are connected with the liquid-cooling plate through a control component 5, the control component 5 is arranged in the device main body 1, the control component 5 is configured to control the operation time and operation times of the liquid-blowing mechanism 2, the drying mechanism 3 and the nitrogen-charging and pressure-maintaining mechanism 4, the control component 5 is provided with a connection port 51 which is communicated with the liquid-blowing mechanism 2, the drying mechanism 3 and the nitrogen-charging and pressure-maintaining mechanism 4, and the control component 5 is respectively communicated with a liquid inlet and a liquid outlet of the liquid-cooling plate, and the gas is uniformly introduced into the control component 5 through the connection port 51 to realize the operation of nitrogen-charging and pressure-maintaining operation of the nitrogen-maintaining of the liquid-cooling plate.
Specifically, as shown in fig. 4-5, the control assembly 5 includes a controller, a connecting pipe 6 and a plurality of electromagnetic valves 7 controlled by the controller, the connecting pipe 6 is provided with an air inlet 61 and an air return 62, the air inlet 61 is communicated with a liquid inlet of the liquid cooling plate, the air return 62 is communicated with a liquid outlet of the liquid cooling plate, the electromagnetic valves 7 are arranged on the connecting pipe 6, the electromagnetic valves 7 include an air inlet electromagnetic valve 71 connected with a liquid blowing mechanism, a drying electromagnetic valve 72 connected with a drying mechanism, a nitrogen charging electromagnetic valve 73 connected with a nitrogen charging pressure maintaining mechanism and a liquid discharging electromagnetic valve 74, the control assembly 5 controls the operation and the end of each mechanism by controlling the opening and closing of the electromagnetic valves connected with each mechanism, the controller can set the number of specific operations and the time of the operations in advance, and secondary liquid blowing can be performed again after the drying is finished so as to completely remove the liquid in the liquid cooling plate; the connecting pipe 6 comprises an exhaust port 63, so that waste gas or waste liquid generated after the operation of blowing, drying and nitrogen filling can flow out of the device main body 1 conveniently; the control assembly 5 further comprises a pressure regulating assembly 8, the pressure regulating assembly 8 is configured to regulate the air pressure in the connecting pipe 6 to a set value, under the action of the pressure regulating assembly 8, the air is introduced into the liquid cooling plate, the liquid cooling plate is not thoroughly purged due to the too low air pressure or damaged due to the too high air pressure, the pressure regulating assembly 8 specifically comprises a pressure regulating valve 81 and a proportional valve 82, and the set value of the air pressure ranges from 0.35 to 0.5 megapascal.
Further, as shown in fig. 2-4, the liquid blowing mechanism 2 includes an air compressor 21, the air compressor 21 is externally connected to the outer side of the device main body 1, so that the occupied space of the device main body is reduced, and an inlet of the air inlet electromagnetic valve 71 is communicated with the air compressor 21 so that high-pressure gas can be introduced into the liquid cooling plate and the liquid air compressor in the liquid cooling plate can be purged and discharged to quickly compress the gas to generate high-pressure gas; the drying mechanism 3 comprises an air heater 31, the air heater 31 is arranged at the bottom of the device main body 1, the air heater 31 is communicated with the air compressor 21 through a hose, so that gas generated by the air compressor 21 can directly enter the air heater 31 to be heated, the heated gas is introduced into the liquid cooling plate through the control component 5, and a heat discharging opening is arranged beside the air heater 31 to facilitate heat dissipation and heat discharging; the connecting pipe 6 is also provided with a nitrogen filling port 64, the nitrogen filling pressure maintaining mechanism 4 is externally connected with a gas source, and then gas enters the liquid cooling plate through the nitrogen filling port 64, and the independently arranged nitrogen filling port 64 is beneficial to the safety of the nitrogen filling process and the later examination and maintenance, and is externally connected with a nitrogen source so as to be replaced and timely supplemented.
Further, as shown in fig. 4-5, the control assembly 5 includes a detection assembly 9, the detection assembly 9 is disposed beside the air return port 62, and the detection assembly 9 is configured to detect whether the blowing operation is completed; the detection component 9 is a transparent and visual splicing tube 91, the left end and the right end of the splicing tube 91 are communicated with the connecting tube 6, no water vapor in the splicing tube 91 indicates that liquid blowing and drying are completed, and the transparent and visual design is beneficial to human detection and identification results and has a simple structure and low manufacturing cost.
Further, as shown in fig. 6, the air collecting assembly 10 further comprises an air collecting assembly 10, the air collecting assembly 10 comprises a total air vent 101 and a total air outlet 102, and a plurality of branch air vents 103 and branch air outlets 104, the total air vent 101 is communicated with the air inlet 61 of the control assembly 5, the total air outlet 102 is communicated with the air return opening 62 of the control assembly 5, each branch air vent 103 is communicated with the liquid inlet of each liquid cooling plate, and each branch air outlet 104 is communicated with the air outlet of each liquid cooling plate, so that the one-time opening device can perform liquid blowing, drying, nitrogen charging and pressure maintaining operation on a plurality of liquid cooling plates, and the working efficiency is improved; the gas collecting assembly 10 further comprises a plurality of pressure sensors 11, the pressure sensors 11 are arranged beside the air dividing ports 103, the pressure sensors 11 are configured to detect air pressure at the air dividing ports 103, and under the detection of the pressure sensors 11, the numerical values of the pressure sensors 11 are unchanged for a certain time to represent that the pressure maintaining operation of the liquid cooling plate is completed.
In summary, when the liquid-blowing, drying, nitrogen-charging and pressure-maintaining device suitable for the liquid-cooling server is in actual use, the specific operation is as follows:
the first step: the controller opens the air inlet electromagnetic valve 71 and the liquid discharge electromagnetic valve 74, and performs high-pressure air purging on the liquid cooling plate through the air compressor 21 to discharge residual liquid in the liquid cooling plate, and the liquid blowing process is considered to be completed according to the set liquid blowing times;
and a second step of: the controller opens the drying electromagnetic valve 72 and the liquid discharging electromagnetic valve 74, the air heater 31 heats the compressed air from the air compressor 21, and then the heated air is sent into the liquid cooling plate to be dried, and the secondary liquid blowing stage can be carried out after the time is reached according to the set drying time;
and a third step of: according to the set circulation times of the secondary liquid blowing, the circulation times of the liquid blowing and drying can be additionally set at the stage, namely, the liquid blowing stage of the first step is carried out again, whether the liquid blowing is finished or not is judged by observing the detection assembly 9, and the nitrogen charging purification stage is carried out after the liquid blowing is finished;
fourth step: the controller opens the nitrogen charging electromagnetic valve 73 and the liquid discharging electromagnetic valve 74, nitrogen charging and purifying are carried out on the liquid cooling plate through the external nitrogen source of the hose, and the nitrogen charging and purifying procedure is finished after the set nitrogen charging and purifying times or time are met so as to ensure that the air in the liquid cooling plate is completely discharged;
fifth step: the controller opens the nitrogen charging electromagnetic valve 73, closes the liquid discharging electromagnetic valve 74, charges nitrogen and pressurizes the liquid cooling plates through the nitrogen source, and injects high-pressure nitrogen into the gas dividing ports of each gas collecting assembly 10 to independently pressurize each liquid cooling plate according to the set nitrogen pressure maintaining threshold and pressure maintaining time, the pressure sensor 11 displays the air pressure value in real time, the pressure maintaining process is finished after the pressure maintaining time is up, the device automatically verifies the pressure value, and the pressure maintaining result is given.
The utility model and its embodiments have been described above by way of illustration and not limitation, and the utility model is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present utility model.
Claims (12)
1. A blowing, drying, nitrogen charging and pressure maintaining device suitable for a liquid cooling server is characterized in that: the device comprises a device main body (1) and a liquid blowing mechanism (2), a drying mechanism (3) and a nitrogen charging pressure maintaining mechanism (4), wherein the liquid blowing mechanism (2) is configured to introduce gas into a liquid cooling plate to discharge liquid, the drying mechanism (3) is configured to heat the gas introduced by the liquid blowing mechanism to dry the liquid in the liquid cooling plate, the nitrogen charging pressure maintaining mechanism (4) is configured to fill gas in the liquid cooling plate and maintain pressure for protection, the liquid blowing mechanism (2), the drying mechanism (3) and the nitrogen charging pressure maintaining mechanism (4) are connected with the liquid cooling plate through a control component (5), the control component (5) is arranged in the device main body (1), the control component (5) is configured to control the operation time and the operation times of the liquid blowing mechanism (2), the drying mechanism (3) and the nitrogen charging pressure maintaining mechanism (4), a connecting port (51) communicated with the liquid blowing mechanism (2), the drying mechanism (3) and the nitrogen charging pressure maintaining mechanism (4) is arranged on the control component (5), and the control component (5) is respectively communicated with a liquid inlet and a liquid outlet of the liquid cooling plate, and the liquid outlet is communicated with the gas inlet and the nitrogen charging pressure maintaining mechanism (4) through the control component (51) to realize unified operation of the liquid cooling operation.
2. The nitrogen-charging and pressure-maintaining device for liquid cooling server by blowing and drying according to claim 1, which is characterized in that: the control assembly (5) comprises a controller, a connecting pipe (6) and a plurality of electromagnetic valves (7) controlled by the controller, wherein an air inlet (61) and an air return port (62) are formed in the connecting pipe (6), the air inlet (61) is communicated with a liquid inlet of the liquid cooling plate, the air return port (62) is communicated with a liquid outlet of the liquid cooling plate, the electromagnetic valves (7) are arranged on the connecting pipe (6), and the electromagnetic valves (7) comprise an air inlet electromagnetic valve (71) connected with a liquid blowing mechanism, a drying electromagnetic valve (72) connected with a drying mechanism, a nitrogen charging electromagnetic valve (73) connected with a nitrogen charging pressure maintaining mechanism and a liquid discharging electromagnetic valve (74).
3. The nitrogen-charging and pressure-maintaining device for liquid cooling server by blowing and drying according to claim 2, characterized in that: the connecting pipe (6) comprises an exhaust port (63), and the waste gas and waste liquid flow out of the device main body (1) through the exhaust port (63).
4. The nitrogen-charging and pressure-maintaining device for liquid cooling server by blowing and drying according to claim 2, characterized in that: the control assembly (5) further comprises a pressure regulating assembly (8), and the pressure regulating assembly (8) is configured to regulate the gas pressure in the connecting pipe (6) to a set value.
5. The nitrogen-charging and pressure-maintaining device for liquid cooling server by blowing and drying according to claim 4, wherein the device is characterized in that: the pressure regulating assembly (8) is a pressure regulating valve (81) and a proportional valve (82), and the set value range of the air pressure is 0.35-0.5 megapascal.
6. The nitrogen-charging and pressure-maintaining device for liquid cooling server by blowing and drying according to claim 2, characterized in that: the liquid blowing mechanism (2) comprises an air compressor (21), the air compressor (21) is externally connected to the outer side of the device main body (1), and an inlet of the air inlet electromagnetic valve (71) is communicated with the air compressor (21) so that high-pressure gas can be introduced into the liquid cooling plate and liquid in the liquid cooling plate can be purged and discharged.
7. The nitrogen-charging and pressure-maintaining device for liquid cooling server by blowing and drying according to claim 6, wherein the device is characterized in that: the drying mechanism (3) comprises an air heater (31), the air heater is arranged at the bottom of the device main body (1), and the air heater (31) heats gas generated by the air compressor and is introduced into the liquid cooling plate to dry liquid in the liquid cooling plate.
8. The nitrogen-charging and pressure-maintaining device for liquid cooling server by blowing and drying according to claim 2, characterized in that: the connecting pipe (6) is also provided with a nitrogen filling port (64), and the nitrogen filling pressure maintaining mechanism (4) is externally connected with a gas source and then enables gas to enter the liquid cooling plate through the nitrogen filling port (64).
9. The nitrogen-charging and pressure-maintaining device for liquid cooling server by blowing and drying according to claim 2, characterized in that: the control assembly (5) comprises a detection assembly (9), the detection assembly (9) is arranged beside the air return opening (62), and the detection assembly (9) is configured to detect whether the blowing operation is finished or not.
10. The nitrogen-charging and pressure-maintaining device for liquid cooling server by blowing and drying according to claim 9, characterized in that: the detection assembly (9) is a transparent and visible splicing tube (91), the left end and the right end of the splicing tube (91) are communicated with the connecting tube (6), and no water vapor exists in the splicing tube (91), namely, the completion of blowing and drying is indicated.
11. The nitrogen-charging and pressure-maintaining device for liquid cooling server by blowing and drying according to claim 1, which is characterized in that: the air collection device comprises a control assembly (5), and is characterized by further comprising an air collection assembly (10), wherein the air collection assembly (10) comprises a total air vent (101) and a total air outlet (102) as well as a plurality of branch air vents (103) and branch air outlets (104), the total air vent (101) is communicated with an air inlet (61) of the control assembly (5), the total air outlet (102) is communicated with an air return port (62) of the control assembly (5), each branch air vent (103) is communicated with a liquid inlet of each liquid cooling plate, and each branch air outlet (104) is communicated with an air outlet of each liquid cooling plate.
12. The nitrogen-charging and pressure-maintaining device for liquid cooling server by blowing and drying according to claim 11, characterized in that: the gas collection assembly (10) further comprises a plurality of pressure sensors (11), the pressure sensors (11) are arranged beside the air dividing ports (103), and the pressure sensors (11) are configured to detect the air pressure at the air dividing ports (103), and the air pressure is unchanged to indicate that the pressure maintaining is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322613881.1U CN220793776U (en) | 2023-09-25 | 2023-09-25 | Liquid blowing, drying, nitrogen charging and pressure maintaining device suitable for liquid cooling server |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322613881.1U CN220793776U (en) | 2023-09-25 | 2023-09-25 | Liquid blowing, drying, nitrogen charging and pressure maintaining device suitable for liquid cooling server |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220793776U true CN220793776U (en) | 2024-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322613881.1U Active CN220793776U (en) | 2023-09-25 | 2023-09-25 | Liquid blowing, drying, nitrogen charging and pressure maintaining device suitable for liquid cooling server |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220793776U (en) |
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2023
- 2023-09-25 CN CN202322613881.1U patent/CN220793776U/en active Active
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