CN209914376U - Liquid cooling server cabinet - Google Patents
Liquid cooling server cabinet Download PDFInfo
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- CN209914376U CN209914376U CN201920419174.XU CN201920419174U CN209914376U CN 209914376 U CN209914376 U CN 209914376U CN 201920419174 U CN201920419174 U CN 201920419174U CN 209914376 U CN209914376 U CN 209914376U
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- cooling
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Abstract
The utility model discloses a liquid cooling server rack mainly by the cabinet body and set up in internal server, heat exchanger, coolant liquid, spray set, backup pad, water collector and fluid-discharge tube of cabinet constitute. The supporting plate is horizontally arranged in the cabinet body and divides the space in the cabinet body; a hollow runner is arranged on the supporting plate; the server is placed on the supporting plate; the cooling liquid is arranged at the bottom of the cabinet body; the heat exchanger is used for exchanging heat and reducing the temperature of cooling liquid at the bottom of the cabinet body; the spraying device comprises a spraying pipeline, a spraying head and a liquid pump; the spray header is arranged at the upper part of the server; the upper side of each layer of server is provided with a group of spraying devices, the lower side of the supporting plate is provided with a water receiving disc, the bottom of one side of the water receiving disc is provided with a liquid discharge hole, and the liquid discharge hole is connected with a liquid discharge pipe. The liquid cooling server cabinet adopts the cooling liquid without evaporation, so that the heat exchange efficiency is improved, the maintenance by workers is facilitated, and the maintenance cost is reduced.
Description
Technical Field
The utility model relates to a server rack field, specific theory relates to a liquid cooling server rack.
Background
With the increasing computer confidentiality and the increasing power consumption, the heat dissipation of the server is always a concern in the industry. At present, because the external heat dissipation efficiency is low, the problem is difficult to completely solve, the internal local overheating of the server is often caused, and the heat dissipation requirement of the server cannot be met, so that more and more server manufacturers gather the heat dissipation of the server in the server.
Liquid cooling server rack arises at present, and its main principle is: and cooling media are introduced into the cabinet, and the heat of the main heating elements in each server is taken away through heat exchange. Compare traditional outside heat dissipation server rack, the heat exchange efficiency of liquid cooling server rack is high, has fine energy-conserving effect.
At present, the liquid cooling server cabinet adopts an evaporative cooling mode, the sealing problem of the server cabinet needs to be considered in the cooling mode, and inconvenience is brought to the maintenance operation of the liquid cooling server.
Therefore, how to improve the maintenance convenience of the liquid cooling server, reduce the maintenance cost, and improve the heat exchange efficiency of the cabinet is a technical problem to be solved urgently at present.
Disclosure of Invention
The utility model discloses a liquid cooling server rack, with evaporation cooling medium replacement for the difficult volatile coolant liquid, the rack is inside to need not totally enclosed, has solved liquid cooling server and has maintained the operation inconvenience, technical problem with high maintenance cost.
The utility model provides a technical problem adopt following technical scheme:
a liquid cooling server cabinet comprises a cabinet body, and a server, a heat exchanger, cooling liquid, a spraying device, a supporting plate, a water receiving disc and a liquid discharge pipe which are arranged in the cabinet body; the supporting plate is horizontally arranged in the cabinet body and divides the space in the cabinet body; a hollow runner is arranged on the supporting plate; the server is placed on the supporting plate; the cooling liquid is arranged at the bottom of the cabinet body; the heat exchanger is used for exchanging heat and reducing the temperature of cooling liquid at the bottom of the cabinet body; the spraying device comprises a spraying pipeline, a spraying head and a liquid pump; the input end of the liquid pump is connected with the cooling liquid through a spray pipeline, and the output end of the liquid pump is connected with the spray head through a spray pipeline; the spray header is arranged at the upper part of the server; the upper side of each layer of server is provided with a group of spraying devices, the lower side of the supporting plate is provided with a water receiving disc, the bottom of one side of the water receiving disc is provided with a liquid discharge hole, the liquid discharge hole is connected with a liquid discharge pipe, and the bottom of the liquid discharge pipe is positioned above the liquid level of the cooling liquid.
Furthermore, the supporting plate is a corrugated plate, and hollow runners are reserved at the lower corrugations.
Furthermore, a sliding groove is formed in the supporting plate, so that the server can be placed conveniently.
Further, the heat exchanger is arranged on the inner side of the cabinet body, is immersed or partially immersed in the cooling liquid, and can be horizontally placed or obliquely placed.
Further, the heat exchanger is arranged on the outer side of the cabinet body.
Further, the heat exchanger may be air-cooled, water-cooled or evaporative cooled.
Further, the server is vertically placed on the support plate.
Furthermore, the cooling liquid is nonvolatile and non-conductive liquid.
The liquid cooling server cabinet adopts the cooling liquid without evaporation, so that the heat exchange efficiency is improved, the maintenance by workers is facilitated, and the maintenance cost is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a liquid-cooled server cabinet according to a first embodiment.
Fig. 2 is a schematic structural diagram of a liquid-cooled server cabinet support plate.
Fig. 3 is a schematic structural diagram of a liquid-cooled server cabinet according to a second embodiment.
Fig. 4 is a schematic structural diagram of a third embodiment of a liquid-cooled server cabinet.
In the figure: the system comprises a cabinet body (1), a server (2), cooling liquid (3), a heat exchanger (4), a supporting plate (5), a spray head (6), a spray pipeline (7), a liquid pump (8), a water pan (9) and a liquid discharge pipe (10); a hollow runner (11); a chute (12).
Detailed Description
Fig. 1 and fig. 2 show a schematic structural diagram of a first embodiment of a liquid cooling server cabinet of the present invention, which includes a cabinet body 1, and a server 2, a heat exchanger 4, a cooling liquid 3, a spraying device, a supporting plate 5, a water pan 9 and a drain pipe 10 which are arranged in the cabinet body 1; the supporting plate 5 is horizontally arranged in the cabinet body 1 and divides the space in the cabinet body 1; the support plate 5 is provided with a hollow runner 11; the server 2 is placed on the support plate 5; the cooling liquid 3 is arranged at the bottom of the cabinet body 1; the heat exchanger 4 exchanges heat and reduces the temperature of the cooling liquid 3 at the bottom of the cabinet body 1; the spraying device comprises a spraying pipeline 7, a spraying head 6 and a liquid pump 8; the input end of the liquid pump 8 is connected with the cooling liquid 3 through a spray pipeline 7, and the output end of the liquid pump is connected with the spray header 6 through the spray pipeline 7; the spray header 6 is arranged at the upper part of the server 2; the upper side of each layer of server 2 is provided with a group of spraying devices, the lower side of the supporting plate 5 is provided with a water receiving disc 9, the bottom of one side of the water receiving disc 9 is provided with a liquid discharge hole, the liquid discharge hole is connected with a liquid discharge pipe 10, and the bottom of the liquid discharge pipe 10 is positioned above the liquid level of the cooling liquid 3.
The supporting plate 5 is a corrugated plate, the left side and the right side of which are fixedly connected with the cabinet body 1, and the space in the cabinet body 1 is divided into a plurality of layers. The corrugated plate is provided with a sliding groove 12, which is convenient for placing and drawing in and out the server 2. Hollow flow channels are reserved at the lower corrugations so as to facilitate the outflow of the cooling liquid 3. This backup pad 5 adopts the ripple shape can play the effect of converging coolant liquid 3, prevents that coolant liquid 3 from splashing at the downflow in-process, reduces the cooling effect.
The server 2 is placed vertically at the chute 12 of the corrugated plate. The server 2 comprises a server mainboard, a hard disk group, a power pack and a panel; the server mainboard and the power pack are respectively arranged on the panel; the panel is provided with an I/O port, a power supply port and a hard disk connecting port, and hard disks in the hard disk group are electrically connected with the main board through the hard disk connecting port. In order to facilitate heat dissipation, the server 2 is not provided with a sealed shell, so that the cooling liquid 3 can be directly subjected to heat exchange with the heating elements on the server 2, and the heat exchange efficiency is improved. The hard disks in the hard disk group are solid state hard disks or helium gas hard disks, and both the solid state hard disks and the helium gas hard disks can work normally in the cooling liquid 3.
The cryogenic cooling liquid 3 in the cabinet body 1 is under the suction effect of liquid pump 8, carry to 2 upper portions of every layer of server through spray piping 7, and spray on each layer server 2 through shower head 6, with the last heating element contact heat transfer of server 2, the coolant liquid 3 that heaies up flows through fretwork runner 11 of buckled plate lower extreme under the effect of gravity, flow to in the water collector 9, carry back cabinet body 1 bottom via fluid-discharge tube 10 again, carry out the heat transfer cooling with the low temperature medium in the heat exchanger 4, cryogenic cooling liquid 3 after the cooling continues to carry out next cooling cycle.
The cooling liquid 3 of the cabinet adopts nonvolatile non-conductive liquid, such as silicon oil.
The heat exchanger 4 can also be obliquely arranged in the cooling liquid 3 in the cabinet body 1, as shown in fig. 3, and can exchange heat and reduce the temperature of the cooling liquid 3 at the bottom of the cabinet body 1, and the cooling liquid can be completely immersed or partially immersed. When the heat exchanger 4 is obliquely placed, the heat exchange area of the heat exchanger is increased, and the heat exchange amount is higher than that when the heat exchanger is horizontally placed.
The heat exchanger 4 may also be disposed outside the cabinet 1, as shown in fig. 4, an input end of the heat exchanger is connected to an output end of the liquid pump 8 through the spray pipe 7, and an output end of the heat exchanger is connected to the spray header 6 through the spray pipe 7. The heat exchanger 4 is arranged outside the cabinet 1, so that the internal space of the cabinet 1 can be saved, and more servers 2 can be placed.
After the medium in the heat exchanger 4 absorbs heat in the heat exchanger 4, the cooling mode can adopt air cooling, water cooling or evaporative cooling.
The front side of the cabinet body 1 is provided with a door body which can be opened and closed, so that the server 2 can be conveniently installed. When the server 2 is damaged, the door body can be directly opened to take out the damaged server 2 for replacement, and other servers 2 can normally run in the maintenance process without being influenced.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. A liquid cooling server cabinet is characterized by comprising a cabinet body, and a server, a heat exchanger, cooling liquid, a spraying device, a supporting plate, a water receiving disc and a liquid discharge pipe which are arranged in the cabinet body; the supporting plate is horizontally arranged in the cabinet body and divides the space in the cabinet body; a hollow runner is arranged on the supporting plate; the server is placed on the supporting plate; the cooling liquid is arranged at the bottom of the cabinet body; the heat exchanger is used for exchanging heat and reducing the temperature of cooling liquid at the bottom of the cabinet body; the spraying device comprises a spraying pipeline, a spraying head and a liquid pump; the input end of the liquid pump is connected with the cooling liquid through a spray pipeline, and the output end of the liquid pump is connected with the spray head through a spray pipeline; the spray header is arranged at the upper part of the server; the upper side of each layer of server is provided with a group of spraying devices, the lower side of the supporting plate is provided with a water receiving disc, the bottom of one side of the water receiving disc is provided with a liquid discharge hole, the liquid discharge hole is connected with a liquid discharge pipe, and the bottom of the liquid discharge pipe is positioned above the liquid level of the cooling liquid.
2. The cabinet according to claim 1, wherein the supporting plate is a corrugated plate, and hollow channels are left at the lower corrugations.
3. The cabinet according to claim 1, wherein the supporting plate has a sliding groove.
4. The cabinet according to claim 1, wherein the heat exchanger is disposed inside the cabinet body, and is immersed or partially immersed in the cooling liquid, and may be disposed horizontally or obliquely.
5. The liquid cooled server cabinet of claim 1, wherein the heat exchanger is disposed outside the cabinet body.
6. The liquid cooled server cabinet of claim 1, wherein the heat exchanger is air cooled, water cooled or evaporative cooled.
7. The cabinet according to claim 1, wherein the servers are vertically disposed on support plates.
8. The liquid cooled server cabinet of claim 1, wherein the cooling liquid is a non-volatile, electrically non-conductive liquid.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920419174.XU CN209914376U (en) | 2019-03-29 | 2019-03-29 | Liquid cooling server cabinet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920419174.XU CN209914376U (en) | 2019-03-29 | 2019-03-29 | Liquid cooling server cabinet |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116981219A (en) * | 2023-07-19 | 2023-10-31 | 上海柏晟能源科技有限公司 | Integrated photovoltaic energy storage's immersion liquid cooling server circulation cooling system |
CN116997140A (en) * | 2023-07-19 | 2023-11-03 | 上海柏晟能源科技有限公司 | Integrated modularized submerged liquid cooling server circulating heat dissipation system |
-
2019
- 2019-03-29 CN CN201920419174.XU patent/CN209914376U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116981219A (en) * | 2023-07-19 | 2023-10-31 | 上海柏晟能源科技有限公司 | Integrated photovoltaic energy storage's immersion liquid cooling server circulation cooling system |
CN116997140A (en) * | 2023-07-19 | 2023-11-03 | 上海柏晟能源科技有限公司 | Integrated modularized submerged liquid cooling server circulating heat dissipation system |
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