CN210157575U - Funnel type liquid cooling server cabinet - Google Patents
Funnel type liquid cooling server cabinet Download PDFInfo
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- CN210157575U CN210157575U CN201920882332.5U CN201920882332U CN210157575U CN 210157575 U CN210157575 U CN 210157575U CN 201920882332 U CN201920882332 U CN 201920882332U CN 210157575 U CN210157575 U CN 210157575U
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Abstract
The utility model discloses a funnel formula liquid cooling server rack mainly includes the cabinet body, server, spray set, backup pad, heat exchanger, coolant liquid, liquid pump, overflow pipe and water collector. The support plate is provided with a hollow runner and is horizontally fixed on the cabinet body; the server is placed on the supporting plate; the cooling liquid is placed at the bottom of the cabinet body; the heat exchanger is placed in the cooling liquid; the spraying device comprises a spraying head and a spraying pipeline; the spray header is arranged at the upper part of the server; 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 heat exchanger through a spray pipeline. The funnel type liquid cooling server cabinet adopts a direct cooling mode, cooling liquid is in direct contact with a cooling object, a server power supply, a hard disk area and a main board area are separated by a partition plate, different cooling modes are adopted, the heat dissipation efficiency and the convenience of maintenance operation are improved, and the energy consumption 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 advent of the internet of things, big data and cloud computing era, the amount of data created by people is increasing day by day, a large amount of data storage and computation are required to be completed by a server, the server density of a data center is increasing, larger energy sources need to be consumed, and more heat is generated. Currently, many data center servers are cooled by air, i.e., air, to dissipate heat. As server density has increased, air cooling has not been able to meet the heat dissipation requirements of high density servers. Therefore, the liquid cooling technology is adopted for heat dissipation, and the excellent cooling scheme for realizing high-efficiency heat dissipation of the server and reducing energy consumption of the data center is formed.
The liquid cooling server cabinet provides adaptive environment and safety protection for the server so as to ensure that the server operates safely and stably. The main principle is as follows: liquid is used as a cooling medium and is introduced into the cabinet, so that heat generated when the CPU, the memory bank, the hard disk, the power supply, the chip set and other elements run is taken away, and the heat dissipation of the server is realized.
At present, a liquid cooling server cabinet adopts indirect cooling and is not in direct contact with a cooling object, so that the heat resistance in the heat transfer process is increased, and the heat transfer effect is poor. The cooling liquid has its own passage, which causes inconvenience to the maintenance operation of the liquid cooling server. The leakage of the cooling liquid can damage electronic elements, thereby bringing potential safety hazards and needing to consider the sealing problem.
Therefore, the heat dissipation efficiency of the liquid cooling server cabinet is improved, the safe and stable operation of equipment is ensured, the maintenance cost is reduced, and the convenience of maintenance operation is improved, so that the liquid cooling server cabinet is an important technical problem to be solved at present.
Disclosure of Invention
A primary object of the utility model is to provide a funnel formula liquid cooling server rack can solve present liquid cooling server rack radiating efficiency poor effectively, and it is inconvenient to maintain the operation, the poor technical problem of safety and stability.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a funnel type liquid-cooled server cabinet comprises a cabinet body, a server, a spraying device, a supporting plate, a heat exchanger, cooling liquid, a liquid pump, an overflow pipe and a water pan; the support plate is provided with a hollow runner and is horizontally fixed on the cabinet body; the server is placed on the supporting plate; the cooling liquid is placed at the bottom of the cabinet body; the heat exchanger is arranged outside the cabinet body; the spraying device comprises a spraying head and a spraying pipeline; the spray header is arranged at the upper part of the server; 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 heat exchanger through a spray pipeline.
Furthermore, the supporting plate is a concave-convex corrugated plate, and a hollow runner is arranged at the groove.
Furthermore, the server is vertically placed on the supporting plate, and the server is directly inserted into the groove.
Furthermore, the server power supply, the hard disk and the mainboard are divided into two areas by the partition boards.
Further, the server is provided with an overflow pipe for controlling the liquid level height of the cooling liquid.
Furthermore, the number of the server layers is two or more, each two or more layers of servers are provided with a group of spraying devices, and the spraying heads can be detached.
Furthermore, a water receiving tray is arranged above the spray head, a liquid discharge hole is formed in the bottom of the water receiving tray and connected with a liquid discharge pipe, and the bottom of the liquid discharge pipe is arranged above the liquid level of the cooling liquid.
Further, the heat exchanger sets up in the external portion of cabinet, can set up a set of heat exchanger by a server rack, also can a plurality of server racks set up a set of heat exchanger.
Furthermore, the bottom of the cabinet body is provided with a liquid discharging hole, the upper part of the liquid discharging hole is provided with a liquid discharging plug, and the lower part of the liquid discharging hole is connected with a liquid discharging pipe.
Furthermore, the cooling liquid is nonvolatile, nontoxic, harmless, noncorrosive and nonconductive.
The utility model discloses following beneficial effect has: the funnel type liquid cooling server cabinet adopts a direct cooling mode, cooling liquid is in direct contact with a cooling object, a server power supply, a hard disk area and a main board area are separated by a partition plate, different cooling modes are adopted, the heat dissipation efficiency and the convenience of maintenance operation are improved, and the energy consumption is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a funnel-type liquid-cooling server cabinet according to a first embodiment.
Fig. 2 is a schematic structural diagram of a funnel-type liquid-cooled server cabinet according to a second embodiment.
Fig. 3 is a schematic structural diagram of a support plate of the funnel-type liquid-cooling server cabinet.
Fig. 4 is a schematic diagram of a server structure of a funnel-type liquid-cooled server cabinet.
In the figure: the water-cooling type water-cooling cabinet comprises a cabinet body (1), a server (2), a spray head (3), a spray pipeline (4), a supporting plate (5), a heat exchanger (6), cooling liquid (7), a liquid pump (8), a liquid discharge pipe (9), an overflow pipe (10), a water receiving disc (11), a liquid discharge pipe (12), a liquid discharge plug (13), a groove (14), a hollow runner (15), a partition plate (16), a cover plate (17), a diversion trench (18) and a shell (19).
Detailed Description
Fig. 1 and fig. 2 show a schematic structural diagram of an embodiment of the funnel type liquid cooling server cabinet of the present invention, which includes a cabinet body 1, a server 2, a spraying device, a supporting plate 5, a heat exchanger 6, a cooling liquid 7, a liquid pump 8, an overflow pipe 10 and a water pan 11. The support plate 5 is provided with a hollow runner 15 and is horizontally fixed on the cabinet body 1; the server 2 is placed on the support plate 5; the cooling liquid 7 is placed at the bottom of the cabinet body 1; the heat exchanger 6 is arranged outside the cabinet body 1; the spraying device comprises a spraying head 3 and a spraying pipeline 4; the spray header 3 is arranged at the upper part of the server 2; the input end of the liquid pump 8 is connected with the cooling liquid 7 through the spray pipeline 4, and the output end of the liquid pump is connected with the heat exchanger 6 through the spray pipeline 4.
The supporting plate 5 is horizontally fixed on the cabinet body 1. As shown in fig. 3, the supporting plate 5 is a corrugated plate with concave-convex shapes, so that the cooling liquid 7 can be conveniently gathered into the groove 14, the server 2 can be placed in the groove 14, and the hollow runner 15 is further arranged in the groove 14, so that the cooling liquid 7 can conveniently flow out. The hollow flow channel 15 is not limited to the hollow manner shown in fig. 3, and various hollow manners may be adopted.
The servers 2 are vertically arranged in the grooves 14 of the supporting plates 5, the lower ends of the servers 2 close to the spray headers 3 are arranged in the grooves 14, and the upper ends and the lower ends of the servers 2 between the upper supporting plate and the lower supporting plate 5 which are adjacent can be arranged in the grooves 14.
The server 2 comprises a server shell 19, a mainboard, a power supply, a hard disk, a panel and an overflow pipe 10; the server mainboard is arranged on the panel; the panel is provided with an I/O port, a power port and a hard disk connecting port, the power supply is electrically connected with the mainboard through the power connecting port, and the hard disk is electrically connected with the mainboard through the hard disk connecting port. As shown in fig. 4, the power supply and the hard disk are disposed on one side of the panel, the main board is disposed on the other side of the panel, and the power supply, the hard disk and the main board are divided into two areas, namely a falling film cooling area and an immersion cooling area, by a partition plate 16. The server 2 is sealed by a shell 19, a cover plate 17 is arranged on the upper side of the power supply and the hard disk, and the lower side of the power supply and the hard disk is open; the upper side of the main board is open, and the lower side is provided with a cover plate 17; the cover plate 17 is provided with a diversion trench 18. In the falling film cooling area, the cooling liquid 7 flows into the server 2 through the diversion trench 18 under the action of gravity, directly flows out of the server 2 from the lower side after exchanging heat with a power supply and a hard disk, and the cooling liquid 7 flows in the falling film cooling area in a funnel type with a slow flow rate and a fast flow rate. When the cooling liquid 7 flows through the power supply and the hard disk, a liquid film is formed on the surfaces of the power supply and the hard disk, and the power supply and the hard disk are cooled in a falling film manner. In the immersion cooling area, the cooling liquid 7 directly flows into the server 2 from the upper side under the action of gravity, and after heat exchange with the main board, the cooling liquid flows out of the server 2 through the diversion trench 18, the cooling liquid 7 flows in a funnel type with a high flow speed and a low flow speed in the immersion cooling area, and the main board is immersed or partially immersed in the cooling liquid 7. The mainboard department of server 2 sets up control liquid level's overflow pipe 10, and when liquid level reached or was higher than overflow pipe 10 top height, coolant liquid 7 directly flowed into water collector 11 through overflow pipe 10 in, or directly flowed into the coolant liquid 7 of cabinet 1 bottom, makes the liquid level control of the coolant liquid 7 of server 2 at the height that sets up.
The number of the layers of the servers 2 is two or more, and each two or more layers of the servers 2 are provided with a group of spraying devices. The spraying device comprises a spraying head 3 and a spraying pipeline 4, the spraying head 3 is arranged on the upper portion of the server 2, the spraying head 3 can be detached, and the server 2 can normally work when the spraying head 3 is convenient to replace and maintain. The input end of the liquid pump 8 is connected with the cooling liquid 7 through the spray pipeline 4, and the output end of the liquid pump is connected with the heat exchanger 6 through the spray pipeline 4.
The heat exchanger 6 is arranged outside the cabinet body 1. As shown in fig. 1, a server cabinet is provided with a group of heat exchangers 6, and a cooling liquid 7 which is heated by heat exchange with a server 2 in a cabinet body 1 is subjected to heat exchange with a low-temperature medium in the heat exchanger 6 and is cooled by suction of a liquid pump 8, and then is conveyed to a spray header 3 through a spray pipeline 4 and is sprayed on the server 2 through the spray header 3. As shown in fig. 2, a plurality of server cabinets are provided with a set of heat exchangers 6, cooling liquid 7 which is heated by heat exchange with the server 2 in each server cabinet body 1 is collected by the spray pipes 4, and then is subjected to heat exchange and temperature reduction with low-temperature media in the heat exchangers 6 under the action of suction force of the liquid pump 8, and then is conveyed to each server cabinet by the spray pipes 4, further conveyed to the spray header 3, and sprayed on the server 2 by the spray header 3. The cooling liquid 7 after heat exchange and temperature reduction respectively carries out falling film cooling on the power supply and the hard disk, and after immersion cooling is carried out on the mainboard, the mainboard flows out of the server 2 and flows out of the server through the hollow runner 15 of the supporting plate 5, and then heat exchange and temperature reduction are continuously carried out on the next layer of server 2. A water receiving tray 11 is arranged above the spray header 3, liquid discharge holes are formed in the bottom of the water receiving tray 11 and connected with liquid discharge pipes 9, the bottom of each liquid discharge pipe 9 is arranged above the liquid level of the cooling liquid 7, and the cooling liquid 7 flows into the water receiving tray 11 after heat exchange and cooling are carried out on every two or more layers of servers 2 and then flows into the cooling liquid 7 at the bottom of the cabinet body 1 through the liquid discharge holes and the liquid discharge pipes 9.
The cooling liquid 7 is a nonvolatile, nontoxic, harmless, noncorrosive and nonconductive liquid, such as silicone oil.
The bottom of the cabinet body 1 is provided with a liquid discharging hole, the upper part of the liquid discharging hole is provided with a liquid discharging plug 13, and the lower part of the liquid discharging hole is connected with a liquid discharging pipe 12. When the cooling liquid 7 in the cabinet 1 needs to be replaced or the emergency situation occurs and the cooling liquid 7 needs to be discharged, the liquid discharging plug 13 can be opened to discharge the cooling liquid 7 into the external container through the liquid discharging hole and the liquid discharging pipe 12.
But the cabinet body 1 front side is equipped with open closed rack door, can protect server 2 when the rack door is closed to the noise reduction can make things convenient for installation, change and the maintenance of server 2 when the rack door is opened.
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 (10)
1. A funnel type liquid-cooled server cabinet is characterized by comprising a cabinet body, a server, a spraying device, a supporting plate, a heat exchanger, cooling liquid, a liquid pump, an overflow pipe and a water pan; the support plate is provided with a hollow runner and is horizontally fixed on the cabinet body; the server is placed on the supporting plate; the cooling liquid is placed at the bottom of the cabinet body; the heat exchanger is arranged outside the cabinet body; the spraying device comprises a spraying head and a spraying pipeline; the spray header is arranged at the upper part of the server; 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 heat exchanger through a spray pipeline.
2. The funnel-type liquid-cooled server cabinet according to claim 1, wherein the supporting plate is a corrugated plate with concave-convex shape, and the hollow flow channel is disposed at the groove.
3. The funnel-type liquid-cooled server cabinet as claimed in claim 1, wherein the servers are vertically placed on the supporting plate and directly inserted into the grooves.
4. The funnel-type liquid-cooled server cabinet as claimed in claim 1, wherein the server power supply, the hard disk and the main board are divided into two areas by a partition plate.
5. A funnel-type liquid-cooled server cabinet according to claim 1, wherein the servers are provided with overflow pipes for controlling the level of the cooling liquid.
6. The funnel-type liquid-cooled server cabinet as claimed in claim 1, wherein the number of the server layers is two or more, each two or more layers of the servers are provided with a group of spraying devices, and the spraying heads are detachable.
7. The funnel-type liquid cooling server cabinet as claimed in claim 1, wherein a water pan is provided above the spray header, a drain hole is provided at the bottom of the water pan, a drain pipe is connected to the drain hole, and the bottom of the drain pipe is arranged above the surface of the cooling liquid.
8. The funnel-type liquid-cooled server cabinet as claimed in claim 1, wherein the heat exchanger is disposed outside the cabinet body, and a group of heat exchangers may be disposed in one server cabinet or in a plurality of server cabinets.
9. The funnel type liquid cooling server cabinet as claimed in claim 1, wherein a tapping hole is formed in the bottom of the cabinet body, a tapping plug is arranged at the upper part of the tapping hole, and a tapping pipe is connected to the lower part of the tapping hole.
10. The funnel-type liquid-cooled server cabinet according to claim 1, wherein the cooling liquid is a non-volatile, non-toxic, non-hazardous, non-corrosive, non-electrically conductive liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920882332.5U CN210157575U (en) | 2019-06-13 | 2019-06-13 | Funnel type liquid cooling server cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920882332.5U CN210157575U (en) | 2019-06-13 | 2019-06-13 | Funnel type liquid cooling server cabinet |
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| Publication Number | Publication Date |
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| CN210157575U true CN210157575U (en) | 2020-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920882332.5U Active CN210157575U (en) | 2019-06-13 | 2019-06-13 | Funnel type liquid cooling server cabinet |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110139542A (en) * | 2019-06-13 | 2019-08-16 | 北京丰联奥睿科技有限公司 | A kind of funneling liquid cooled server cabinet |
| CN110139542B (en) * | 2019-06-13 | 2024-05-14 | 北京丰联奥睿科技有限公司 | Funnel type liquid cooling server cabinet |
-
2019
- 2019-06-13 CN CN201920882332.5U patent/CN210157575U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110139542A (en) * | 2019-06-13 | 2019-08-16 | 北京丰联奥睿科技有限公司 | A kind of funneling liquid cooled server cabinet |
| CN110139542B (en) * | 2019-06-13 | 2024-05-14 | 北京丰联奥睿科技有限公司 | Funnel type liquid cooling server cabinet |
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