CN115348787A - Drawing type immersion liquid cooling cabinet and maintenance method thereof - Google Patents

Drawing type immersion liquid cooling cabinet and maintenance method thereof Download PDF

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Publication number
CN115348787A
CN115348787A CN202210965235.9A CN202210965235A CN115348787A CN 115348787 A CN115348787 A CN 115348787A CN 202210965235 A CN202210965235 A CN 202210965235A CN 115348787 A CN115348787 A CN 115348787A
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CN
China
Prior art keywords
server
cabinet
cavity
cooling liquid
pull
Prior art date
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Pending
Application number
CN202210965235.9A
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Chinese (zh)
Inventor
潘敏强
苗杰
李超
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South China University of Technology SCUT
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South China University of Technology SCUT
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Filing date
Publication date
Application filed by South China University of Technology SCUT filed Critical South China University of Technology SCUT
Priority to CN202210965235.9A priority Critical patent/CN115348787A/en
Publication of CN115348787A publication Critical patent/CN115348787A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/14Mounting supporting structure in casing or on frame or rack
    • H05K7/1485Servers; Data center rooms, e.g. 19-inch computer racks
    • H05K7/1488Cabinets therefor, e.g. chassis or racks or mechanical interfaces between blades and support structures
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20218Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
    • H05K7/20236Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures by immersion
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20218Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
    • H05K7/20272Accessories 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
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20218Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
    • H05K7/20281Thermal management, e.g. liquid flow control
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20709Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
    • H05K7/20763Liquid cooling without phase change

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The invention relates to a drawing type immersion liquid cooling cabinet which comprises a cabinet body filled with cooling liquid, a reserved cavity, a cooling liquid conveying device, an isolating device and a control device, wherein the cooling liquid conveying device is arranged in the cabinet body; the cabinet body is provided with a plurality of server placing cavities which are mutually communicated; each server placing cavity is provided with a server drawing cabinet for storing the server, and the server drawing cabinet is immersed in the cooling liquid; the server pull cabinet is horizontally connected with the cabinet body in a sliding manner and can be pulled out of the cabinet body or pushed into the cabinet body; the isolation device is movably connected with the server placing cavity and used for isolating the server placing cavity into a closed containing cavity; two ends of the cooling liquid conveying device are respectively connected to the reserved cavity and the closed cavity and used for conveying cooling liquid between the reserved cavity and the closed cavity; the control device is connected with the cooling liquid conveying device and used for controlling the cooling liquid conveying device to act. The invention also relates to a maintenance method of the drawing type immersion liquid cooling cabinet. The side drawing design is adopted, so that the convenience of installation and maintenance of the server is improved, and the cost is saved.

Description

Drawing type immersion liquid cooling cabinet and maintenance method thereof
Technical Field
The invention belongs to the technical field of data center heat dissipation and cooling, and particularly relates to a drawing type immersion liquid cooling cabinet and a maintenance method thereof.
Background
With the continuous improvement of chip manufacturing process, the chip manufacturing process will reach 2nm in the near future, which causes the packaging density of the chip to increase in an exponential form, and the heat flow density of the server chip is increased continuously, and the server chip can be ensured to be normally and permanently used only by adopting an effective heat dissipation mode. At present, the server chip still occupies a dominant position by adopting an air-cooling heat dissipation mode, but the traditional air-cooling heat dissipation has the problems of low efficiency, high energy consumption and noise pollution, which is not in accordance with the development concept of a green data center.
In the face of the dilemma, the immersed liquid cooling technology is provided to replace traditional air cooling, the immersed liquid cooling technology is an efficient server heat dissipation technology, a plurality of servers are placed in a cabinet body side by side, the servers are directly immersed by non-conductive liquid, liquid in the cabinet body is discharged out of the cabinet body through a liquid circulation device, and the liquid enters the cabinet body again to form circulation flow after being cooled by an external cooling device, so that efficient heat dissipation of the servers is achieved.
The immersion liquid cooling technology in the prior art has the following technical problems: when needs are maintained the server, the staff need use the loop wheel machine earlier to hoist the server, then maintains, and the convenience of server installation and maintenance is relatively poor, and loop wheel machine occupation space is big, complex operation, has the risk of dropping and destroying when the server is hoisted.
Disclosure of Invention
Aiming at the technical problems in the prior art, one of the purposes of the invention is as follows: the drawing type immersion liquid cooling cabinet is small in occupied space, high in safety factor and capable of improving convenience in installation and maintenance of a server.
Aiming at the technical problems in the prior art, the invention has the following second purpose: the maintenance method of the drawing type immersion liquid cooling cabinet is provided, the server can be conveniently maintained through the method, and the safety coefficient is high.
The purpose of the invention is realized by the following technical scheme:
a drawing type immersion liquid cooling cabinet comprises a cabinet body filled with cooling liquid, a reserved cavity, a cooling liquid conveying device, an isolating device and a control device;
the cabinet body is provided with a plurality of server placing cavities which are mutually communicated;
each server placing cavity is provided with a server drawing cabinet for storing the servers, and the server drawing cabinets are immersed in the cooling liquid;
the server pull cabinet is horizontally connected with the cabinet body in a sliding manner and can be pulled out of the cabinet body or pushed into the cabinet body;
the isolation device is movably connected with the server placing cavity and used for isolating the server placing cavity into a closed containing cavity;
two ends of the cooling liquid conveying device are respectively connected with the reserved cavity and the closed containing cavity and used for conveying cooling liquid between the reserved cavity and the closed containing cavity;
the control device is connected to the cooling liquid conveying device and used for controlling the cooling liquid conveying device to act.
Furthermore, an alarm device is arranged above each server placing cavity and connected with the control device.
Further, the alarm device is an alarm lamp.
Further, the cabinet body is equipped with the guide rail, and server pull cabinet is equipped with the slider, slider sliding connection in guide rail.
Furthermore, a spoiler is arranged between the adjacent server placing cavities.
Further, the spoiler is provided with a plurality of through holes, and each through hole is communicated with the server placing cavities on the two sides.
Further, coolant liquid conveyor includes water pump and a plurality of branch control valve, and water pump one end is connected in reserving the cavity, and the other end is connected respectively in a plurality of servers and is placed the chamber, and a plurality of branch control valves place the chamber one-to-one with a plurality of servers for the break-make of pipeline between control server places the chamber and reserves the cavity, every branch control valve all is connected with controlling means.
Further, the water pump comprises an inlet pump and an outlet pump, and the inlet pump and the outlet pump are connected between the reserved cavity and the server placing cavity in parallel.
Furthermore, the isolation device comprises two partition plates, liquid blocking grooves are formed in two sides of the server placing cavity respectively, the partition plates are detachably and vertically connected to the liquid blocking grooves, a cabinet door is arranged on the server drawing cabinet, and the closed containing cavity is formed by the two partition plates, the cabinet body and the cabinet door of the server drawing cabinet in a surrounding mode.
A maintenance method of a pull type immersion liquid cooling cabinet comprises the following steps,
step one, a server placing cavity where a server to be maintained is located is isolated into a closed cavity by an isolation device, so that cooling liquid in the closed cavity is not communicated with other cooling liquid in a cabinet body, the cooling liquid in the closed cavity is conveyed to a reserved cavity by a cooling liquid conveying device, and then a server drawing cabinet in the closed cavity is horizontally drawn out from the cabinet body so as to take out the server in the server drawing cabinet for maintenance;
pushing the server pull cabinet back into the server placing cavity to form a closed containing cavity, conveying the cooling liquid reserved with the cavity back into the closed containing cavity by using a cooling liquid conveying device, canceling the isolation of the server placing cavity where the server to be maintained is located by using an isolation device, communicating the server placing cavity where the server to be maintained is located with the rest of the server placing cavities again, forming circulating flow of the cooling liquid in the cabinet body, and maintaining the heat dissipation function of the rest of the servers in the cabinet body;
step three, repeating the step one to draw out the server drawing cabinet in the closed cavity from the cabinet body, and putting the server which is maintained into the server drawing cabinet;
and step four, pushing the server pull cabinet back into the server placing cavity to form a closed containing cavity, conveying the cooling liquid reserved in the cavity back into the closed containing cavity by using the cooling liquid conveying device, canceling the isolation of the server placing cavity where the server to be maintained is located by using the isolating device, communicating the server placing cavity where the server to be maintained with the rest of the server placing cavities again, and enabling the cooling liquid in the cabinet body to form circulating flow to maintain the heat dissipation function of the server in the cabinet body.
Compared with the prior art, the invention has the following beneficial effects:
the server placing cavity where the server to be maintained is located is isolated into the closed containing cavity by the isolating device, and cooling liquid in the closed containing cavity is conveyed to the reserved cavity through the cooling liquid conveying device, so that the server drawing cabinet is conveniently horizontally drawn out of the cabinet body to maintain the server. The server pull cabinet with the server taken out is pushed back into the cabinet body, and after the isolation device cancels the isolation of the server placing cavity, the cooling liquid in the cabinet body returns to flow, so that the normal heat dissipation of other servers is not hindered. Because need not use the loop wheel machine to hoist the server from cabinet body top, can not occupy too much space, avoided the loaded down with trivial details of operation loop wheel machine, the cabinet body is taken out from the horizontal direction to server pull cabinet, has avoided dropping that the high height of server exists when hoisting to destroy the risk, has promoted factor of safety, has improved the convenience of server installation and maintenance.
Drawings
Fig. 1 is a schematic perspective view of a drawing type immersion liquid cooling cabinet according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a spoiler according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a server pull cabinet according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a cooling liquid delivery device according to an embodiment of the present invention.
In the figure:
1-cabinet, 11-control box, 12-upper cover plate, 13-alarm lamp, 14-liquid blocking groove, 15-groove;
2-a cooling liquid conveying device, 21-an inlet pump, 22-an outlet pump, 23-a branch control valve, 24-a main pipeline, 25-a liquid inlet and 26-a liquid outlet;
3-a server placing cavity;
4-reserving a cavity;
5-a separator;
6-a spoiler;
7-server pull cabinet, 71-cabinet door, 72-server fixed frame, 73-slide block, 74-guide rail.
Detailed Description
The present invention is described in further detail below.
As shown in fig. 1 and 2, the drawing type immersion liquid cooling cabinet comprises a cabinet body 1, wherein a cooling liquid conveying device 2 is arranged at the back of the cabinet body 1, and a plurality of server placing cavities 3 and a reserved cavity 4 are arranged in the cabinet body 1.
The server placing cavities 3 are sequentially arranged side by side, each server placing cavity 3 is internally provided with a spoiler 6 and server pull cabinets 7, the spoilers 6 are welded and fixed between the two server pull cabinets 7, and the server placing cavities have regularly arranged circular through holes. The server pull cabinet 7 is used for placing a server therein.
The cabinet body 1 includes a control box 11 (control device) and an upper cover plate 12, and alarm lamps 13 which are one-to-one corresponding to each server pull cabinet 7 and can work independently are arranged along the length direction of the cabinet body 1.
Liquid blocking tanks 14 are arranged on two sides of each server drawing cabinet 7. Two detachable baffles 5 are arranged in the reserved cavity 4. Two partition plates 5 can be respectively inserted into the liquid blocking grooves 14 on two sides of the server drawing cabinet 7 to block the cooling liquid.
As shown in fig. 1 and 3, the server drawer cabinet 7 includes a cabinet door 71 and a server fixing frame 72, and a recess 15 is provided around the cabinet door 71 of each server drawer cabinet 7.
Two clapboards 5 inserted into the liquid blocking groove 14, the cabinet body 1 and the cabinet door 71 of the server pull cabinet 7 surround to form a closed cavity. The cabinet door 71 of the server drawing cabinet 7 can not only draw the server drawing cabinet 7 out of the cabinet body 1, but also form a closed cavity when the server drawing cabinet 7 is pushed into the cabinet body 1, so that the cooling liquid is conveniently transferred.
The server fixing frame 72 is designed in a hollow manner, a sliding block 73 and a guide rail 74 are arranged at the bottom of the server fixing frame, the guide rail 74 is fixed to the bottom of the cabinet body 1 in a welding manner, and the server drawing cabinet 7 can reciprocate back and forth by sliding the sliding block 73 on the guide rail 74.
The cabinet door 71 is provided with a tenon, a gasket and a bolt, the tenon and the groove 15 can be locked and the gasket can be tightly pressed to realize sealing between the cabinet door 71 and the cabinet body 1 through the bolt, and the locking sealing can also be realized by adopting other modes in the prior art.
As shown in fig. 4, the cooling liquid delivery device 2 includes an inlet pump 21, an outlet pump 22, a plurality of branch control valves 23 and a main pipeline 24, the inlet pump 21 and the outlet pump 22 are located behind the reserved cavity 4 and are both connected to the reserved cavity 4, and the plurality of branch control valves 23 are respectively located behind the plurality of server placing cavities 3 and are in one-to-one correspondence with the plurality of server drawing cabinets 7; the cooling liquid delivering device 2 further comprises a liquid inlet 25 for the cooling liquid to flow into the server placing cavity 3 and a liquid outlet 26 for the cooling liquid to flow out of the server placing cavity 3, so as to circulate the cooling liquid in the cabinet 1 through a liquid circulating device (not shown).
When the server normally works, the cabinet door 71 and the cabinet body 1 are locked and sealed through the tenon, the groove 15, the gasket and the bolt combination. The cooling liquid flows into the server placing cavity 3 through the liquid inlet 25 and then exchanges heat with the server to take away heat generated by the server, the heated cooling liquid flows out through the liquid outlet 26 and enters the liquid inlet 25 again after taking away the heat through an external cooling device (not shown in the figure), and a cycle is completed. When the cooling liquid flows, the circular through hole of the spoiler 6 inside the server placing cavity 3 and the hollowed-out server fixing frame 72 can disturb the cooling liquid to a certain extent, so that cold and hot fluids inside the server placing cavity 3 are fully mixed, and local hot spots in the server placing cavity 3 are eliminated. At this time, components on the cooling liquid conveying device 2, including the inlet pump 21, the outlet pump 22 and the branch control valve 23, are all in a non-operating state, and the liquid in the server placing cavity 3 cannot flow into the reserved cavity 4 through the main pipeline 24.
The maintenance method of the drawing type immersion liquid cooling cabinet comprises the following steps:
the method comprises the following steps: pull-out server pull cabinet 7
When a certain server breaks down and needs to be off-shelf for maintenance, the control box 11 receives a corresponding signal and controls the alarm lamp 13 corresponding to the maintenance server to give an alarm, and a worker knows that the corresponding server needs to be maintained according to the prompt of the alarm lamp 13.
Then, the upper cover plate 12 above the cabinet is opened by the staff, the power supply of the server to be maintained is cut off, the two partition plates 5 are taken out from the reserved cavity 4 and inserted into two sides of the server drawing cabinet 7 where the server to be maintained is located, and because the two partition plates 5 inserted into the liquid blocking grooves 14, the cabinet body 1 and the cabinet door 71 of the server drawing cabinet 7 surround to form a sealed containing cavity, the cooling liquid in the server placing cavity 3 where the server to be maintained is located is basically separated from the cooling liquid in the rest cavities, and even if small leakage exists, the drawing-out of the server to be maintained is not influenced.
After the partition board 5 is inserted, under the control of the control box 11, the branch control valve 23 corresponding to the server to be maintained is opened while the other branch control valves 23 are still kept closed, the inlet pump 21 starts to be started, at this time, the cooling liquid in the closed cavity is driven by the inlet pump 21 to flow into the reserved cavity 4 along the main pipeline 24, and after a period of time, when the cooling liquid in the closed cavity is completely pumped, that is, the control box 11 receives a signal that the inlet pump 21 idles and the cooling liquid does not drip on the server pull cabinet 7 any more, the branch control valve 23 corresponding to the server to be maintained and the inlet pump 21 are closed.
After the cooling liquid is transferred, the alarm lamp 13 gives an alarm, after the worker extracts the relevant circuit, the bolt on the cabinet door 71 is loosened, the handle on the cabinet door 71 is pulled, the whole server drawing cabinet 7 is pulled out of the cabinet body 1, and the server is lifted out of the server fixing frame 72 for maintenance.
Step two: close server pull cabinet 7
After the server is taken out, the corresponding server pull cabinet 7 is pushed into the cabinet body 1, the bolts on the cabinet doors 71 are locked, and the two partition plates 5, the cabinet body 1 and the cabinet doors 71 of the server pull cabinet 7 are enclosed to form a closed cavity. Thereafter, under the control of the control box 11, the branch control valve 23 corresponding to the server to be maintained is opened again, the outlet pump 22 starts, but the remaining branch control valves 23 still remain in the closed state, the cooling liquid in the reserved cavity 4 flows into the sealed cavity along the main pipeline 24 under the driving of the outlet pump 22, after a period of time, the cooling liquid in the reserved cavity 4 is completely pumped, that is, when the control box 11 receives a signal that the outlet pump 22 idles, the branch control valve 23 corresponding to the server to be maintained and the outlet pump 22 are closed. Finally, the staff takes out the two clapboards 5 at the two sides of the closed cavity, puts them back into the reserved cavity 4 and covers the upper cover plate 12. At this time, the cooling liquid in the cabinet 1 returns to the normal circulation flow.
Step three: draw out the server pull cabinet 7 again
After the server is maintained, the required server drawing cabinet 7 is drawn out from the cabinet body 1 again, and the server which is maintained is put into the server drawing cabinet 7;
step four: close the server pull cabinet 7 again
The two partition plates 5 are taken out from the reserved cavity 4, inserted into two sides of a server drawing cabinet 7 where a server to be maintained is located, the server drawing cabinet 7 is pushed back into the server placing cavity 3 to form a closed containing cavity, after cooling liquid of the reserved cavity 4 is conveyed back into the closed containing cavity, a worker takes out the two partition plates 5 on two sides of the server to be maintained, puts the two partition plates back into the reserved cavity 4 and covers the upper cover plate 12, and therefore the whole maintenance process is completed.
The invention provides a brand-new solution for later-period server maintenance and replacement, adopts a drawing type server cabinet door 71 design mode, avoids using a traditional crane device in a mode of taking out from the side, improves the convenience of server installation and maintenance, and saves cost.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.

Claims (10)

1. The utility model provides a pull formula submergence liquid cooling rack which characterized in that: the cooling cabinet comprises a cabinet body filled with cooling liquid, a reserved cavity, a cooling liquid conveying device, an isolating device and a control device;
the cabinet body is provided with a plurality of server placing cavities which are mutually communicated;
each server placing cavity is provided with a server drawing cabinet for storing the server, and the server drawing cabinet is immersed in the cooling liquid;
the server pull cabinet is horizontally connected with the cabinet body in a sliding manner and can be pulled out of the cabinet body or pushed into the cabinet body;
the isolation device is movably connected to the server placing cavity and used for isolating the server placing cavity into a closed containing cavity;
two ends of the cooling liquid conveying device are respectively connected with the reserved cavity and the closed containing cavity and used for conveying cooling liquid between the reserved cavity and the closed containing cavity;
the control device is connected with the cooling liquid conveying device and used for controlling the cooling liquid conveying device to act.
2. A pull-type immersion liquid cooled cabinet as claimed in claim 1, wherein: and an alarm device is arranged above each server placing cavity and is connected with the control device.
3. A pull-type immersion liquid cooled cabinet as claimed in claim 2, wherein: the alarm device is an alarm lamp.
4. A pull-type immersion liquid cooled cabinet as claimed in claim 1, wherein: the cabinet body is equipped with the guide rail, and the server pull cabinet is equipped with the slider, slider sliding connection in guide rail.
5. A pull-type immersion liquid cooled cabinet as claimed in claim 1, wherein: a spoiler is arranged between the adjacent server placing cavities.
6. A pull-type immersion liquid cooled cabinet as claimed in claim 5, wherein: the spoiler is equipped with a plurality of through-holes, and cavity intercommunication is placed with the server of both sides to every through-hole.
7. A pull-type immersion liquid cooled cabinet as claimed in claim 1, wherein: the cooling liquid conveying device comprises a water pump and a plurality of branch control valves, one end of the water pump is connected to the reserved cavity, the other end of the water pump is connected to the plurality of servers respectively to place the cavities, the branch control valves and the servers place the cavities in a one-to-one correspondence mode, the branch control valves are used for controlling the servers to place the on-off of the pipelines between the cavities and the reserved cavity, and each branch control valve is connected with the control device.
8. A drawer immersion liquid cooled cabinet as claimed in claim 7 wherein: the water pump comprises an inlet pump and an outlet pump, and the inlet pump and the outlet pump are connected in parallel between the reserved cavity and the server placing cavity.
9. A pull-type immersion liquid cooled cabinet as claimed in claim 1, wherein: the isolation device comprises two partition plates, liquid resistance tanks are respectively arranged on two sides of the server placing cavity, the partition plates are detachably and vertically connected to the liquid resistance tanks, a server drawing cabinet is provided with a cabinet door, and the closed containing cavity is formed by the enclosure of the cabinet doors of the two partition plates, the cabinet body and the server drawing cabinet.
10. A maintenance method of a pull type immersion liquid cooling cabinet is characterized by comprising the following steps: comprises the following steps of (a) carrying out,
step one, a server placing cavity where a server to be maintained is located is isolated into a closed cavity by an isolation device, cooling liquid in the closed cavity is conveyed to a reserved cavity by a cooling liquid conveying device, and then a server drawing cabinet in the closed cavity is horizontally drawn out from a cabinet body so as to take out the server in the server drawing cabinet for maintenance;
pushing the server pull cabinet back into the server placing cavity to form a closed containing cavity, conveying the cooling liquid reserved in the cavity back into the closed containing cavity by using the cooling liquid conveying device, and canceling the isolation of the server placing cavity where the server to be maintained is located by using the isolation device;
step three, repeating the step one to draw out the server drawing cabinet in the closed cavity from the cabinet body, and putting the server which is maintained into the server drawing cabinet;
and step four, pushing the server pull cabinet back into the server placing cavity to form a closed containing cavity, conveying the cooling liquid reserved in the cavity back into the closed containing cavity by using the cooling liquid conveying device, and canceling the isolation of the server placing cavity where the server to be maintained is located by using the isolating device.
CN202210965235.9A 2022-08-12 2022-08-12 Drawing type immersion liquid cooling cabinet and maintenance method thereof Pending CN115348787A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210965235.9A CN115348787A (en) 2022-08-12 2022-08-12 Drawing type immersion liquid cooling cabinet and maintenance method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210965235.9A CN115348787A (en) 2022-08-12 2022-08-12 Drawing type immersion liquid cooling cabinet and maintenance method thereof

Publications (1)

Publication Number Publication Date
CN115348787A true CN115348787A (en) 2022-11-15

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ID=83952290

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210965235.9A Pending CN115348787A (en) 2022-08-12 2022-08-12 Drawing type immersion liquid cooling cabinet and maintenance method thereof

Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114449826A (en) * 2022-02-15 2022-05-06 南京鼎耀电力科技有限公司 Single-phase liquid cooling rack
CN117715347A (en) * 2023-12-20 2024-03-15 广东液冷时代科技有限公司 Rotary immersed liquid cooling cabinet and maintenance method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114449826A (en) * 2022-02-15 2022-05-06 南京鼎耀电力科技有限公司 Single-phase liquid cooling rack
CN114449826B (en) * 2022-02-15 2024-01-05 南京鼎耀电力科技有限公司 Single-phase liquid cooling rack
CN117715347A (en) * 2023-12-20 2024-03-15 广东液冷时代科技有限公司 Rotary immersed liquid cooling cabinet and maintenance method thereof

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