CN211718847U

CN211718847U - Cooling device for server injection body

Info

Publication number: CN211718847U
Application number: CN202020584130.5U
Authority: CN
Inventors: 单翠云; 周相峰
Original assignee: Suzhou Inspur Intelligent Technology Co Ltd
Current assignee: Suzhou Inspur Intelligent Technology Co Ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2020-10-20
Anticipated expiration: 2030-04-17

Abstract

The utility model relates to a server machine case structure field especially relates to a server sprays body cooling device, can keep the coolant liquid to last to be in the low temperature state. The utility model provides a server sprays body cooling device, includes feed liquor pipe, fluid-discharge tube and a plurality of injection board, be equipped with mutually independent low temperature passageway and high temperature passageway in the injection board, low temperature passageway and feed liquor pipe intercommunication, high temperature passageway and fluid-discharge tube intercommunication, low temperature passageway communicates with the injection board outside through a plurality of jet orifices, high temperature passageway communicates with the injection board outside through a plurality of backward flow holes. The cooling liquid can be sprayed into the server in a spraying mode, the cooling liquid is discharged through the backflow hole after the temperature of the components in the server is reduced, the cooling liquid is in a circulating state, and the entering cooling liquid can keep a low temperature.

Description

Cooling device for server injection body

Technical Field

The utility model relates to a server machine case structure field especially relates to a server sprays body cooling device.

Background

Due to the rapid development of mobile data, cloud computing and big data services, the scale of data center construction is getting larger and larger, and the energy-saving appeal of data center owners is also gradually highlighted. In recent years, a direct immersion type liquid cooling server adopting an electronic refrigerant technology has appeared, and has the advantages of high availability, high density, ultra-low PUE and the like. The direct immersion type liquid cooling server is completely immersed in the cooling liquid, and the cooling liquid is adopted to dissipate heat of the server; in this process, however, the temperature reduction of the coolant itself is also a problem to be solved.

Chinese utility model patent No. 201821653426.7 discloses a cooling system of liquid immersion cabinet, which carries out heat exchange and cooling to the coolant liquid stored in the server by means of a heat exchanger. In the scheme, the cooling liquid is basically in a static state, the heat exchange efficiency of the heat exchanger on the cooling liquid is low, and the low-temperature state of the cooling liquid cannot be effectively maintained.

SUMMERY OF THE UTILITY MODEL

The above insufficiency to prior art, the utility model provides a server sprays body cooling device can keep the coolant liquid to last to be in the low temperature state.

The utility model provides a scheme as follows:

the utility model provides a server sprays body cooling device, includes feed liquor pipe, fluid-discharge tube and a plurality of injection board, be equipped with mutually independent low temperature passageway and high temperature passageway in the injection board, low temperature passageway and feed liquor pipe intercommunication, high temperature passageway and fluid-discharge tube intercommunication, low temperature passageway communicates with the injection board outside through a plurality of jet orifices, high temperature passageway communicates with the injection board outside through a plurality of backward flow holes. The cooling liquid can be through in the injection mode spouts the server with the cooling liquid, discharges through the backward flow hole after cooling down to the interior component of server, and the cooling liquid is in the circulation state, as long as the cooling liquid that gets into can keep low temperature, then can realize long-term stable cooling, and the cooling liquid self is difficult for promoting self temperature because of the use.

Preferably, the low temperature channels of the plurality of spray plates are connected to a liquid inlet pipe through a spray pipe, and the high temperature channels of the plurality of spray plates are connected to a liquid discharge pipe through a return pipe. A plurality of injection plates can work simultaneously through a set of feed liquor pipe and back flow, and the circulation efficiency of coolant liquid is higher, and is better to the cooling effect of server.

Preferably, the injection plate is provided with a plurality of low-temperature channels, and each low-temperature channel is connected with one injection pipe. The plurality of low-temperature channels can simultaneously spray cooling liquid outwards, and the cooling range is wider.

Preferably, the injection holes of the plurality of low temperature passages are located at different heights. The plurality of low-temperature channels are arranged in a layered mode, and more uniform cooling liquid spraying can be achieved within a large range.

Preferably, the plurality of injection pipes are respectively connected with the liquid inlet pipe through control valves. The number of the low-temperature channels participating in the work can be selected according to the actual use requirement, and the use amount of the cooling liquid and the energy consumption can be effectively reduced.

Preferably, the spraying device further comprises a shell, and a plurality of the spraying plates are arranged in parallel and separated in the shell. A plurality of injection boards separate the setting, can set up multiple plates such as mainboard between the injection board, and a plurality of injection boards can be cooled down the plate respectively, and it is inhomogeneous to avoid casing internal temperature distribution.

Preferably, the device also comprises an anti-overflow pipe, wherein the anti-overflow pipe is positioned between different injection plates, and the outlet height of the anti-overflow pipe is higher than the height of the backflow hole. The overflow pipe is used for assisting in discharging the redundant cooling liquid.

The utility model discloses following beneficial effect has:

1. the cooling liquid cools the interior of the server in a circulating mode, the interior of the server can be continuously in a low-temperature state, the influence on the overall temperature is small, and the exchange efficiency with elements in the server is high;

2. the cooling liquid enters the space in the server in a spraying mode, so that the cooling liquid with the lowest temperature can be contacted with elements in the server at first, and the cooling effect is better;

3. a plurality of low temperatures can set up the not jet orifice of multiunit co-altitude, make the coolant liquid injection more even.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic diagram of a jet plate structure;

FIG. 4 is an external schematic view of the present invention;

in the figure, 1-liquid inlet pipe, 2-liquid discharge pipe, 3-injection plate, 4-low temperature channel, 5-high temperature channel, 6-injection pipe, 7-return pipe, 8-shell, 9-anti-overflow pipe, 41-injection hole, 51-return hole and 61-control valve.

Detailed Description

In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

As shown in fig. 1 to 4, the present embodiment discloses a server injector cooling device, which includes a liquid inlet pipe 1, a liquid outlet pipe 2, and a plurality of injection plates 3. Be equipped with mutually independent low temperature passageway 4 and high temperature passageway 5 in the injection plate 3, low temperature passageway 4 and feed liquor pipe intercommunication 1, high temperature passageway 5 and fluid-discharge tube 2 intercommunication, low temperature passageway 4 is through a plurality of jet orifices 41 and injection plate 3 outside intercommunication, and high temperature passageway 5 is through a plurality of backward flow holes 51 and injection plate 3 outside intercommunication. The low temperature path 4 and the high temperature path 5 are shown in phantom.

The low temperature channels 4 of the plurality of spray plates 3 are connected to the liquid inlet pipe 1 through spray pipes 6, and the high temperature channels 5 of the plurality of spray plates 3 are connected to the liquid outlet pipe 2 through return pipes 7. The injection plate 3 is provided with a plurality of low temperature passages 4, and the injection holes 41 of the plurality of low temperature passages 4 are located at different heights. The cryogenic channels 4 of the same height on different injection plates 3 are connected by one injection pipe 6 each. The plurality of injection pipes 6 are connected to the liquid inlet pipe 2 through control valves 61, respectively.

Still include casing 8 and anti-overflow pipe 9, a plurality of injection boards 3 parallel separation sets up in casing 8, and anti-overflow pipe 9 is located between different injection boards 3, and anti-overflow pipe 9 export height is higher than backward flow hole 51 height.

The utility model discloses the theory of operation as follows:

the cooling liquid enters the device through the liquid inlet pipe 1, enters the low-temperature channel 4 in the injection plate 3 through the injection pipe 6, and is sprayed out of the injection hole 41 to the inside of the server. The server cooling fluid is returned to the spray plate 3 through the return hole 51, and the low-temperature passage 4 and the high-temperature passage 5 are independent of each other, so that the returned cooling fluid does not affect the cooling fluid. The cooling liquid in the high-temperature channel 5 is finally discharged outwards through the liquid discharge pipe 2, and is pumped into the liquid inlet pipe 1 again after being cooled again.

Although the present invention has been described in detail by referring to the drawings in conjunction with the preferred embodiments, the present invention is not limited thereto. Without departing from the spirit and substance of the present invention, any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all such changes or substitutions are covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A server injector cooling arrangement, comprising: including feed liquor pipe, fluid-discharge tube and a plurality of injection board, be equipped with mutually independent low temperature passageway and high temperature passageway in the injection board, low temperature passageway and feed liquor pipe intercommunication, high temperature passageway and fluid-discharge tube intercommunication, low temperature passageway is through a plurality of jet orifices and injection board outside intercommunication, high temperature passageway is through a plurality of backward flow holes and injection board outside intercommunication.

2. The server jet cooling device of claim 1, wherein: the low-temperature channels of the plurality of the spray plates are connected to a liquid inlet pipe through a spray pipe, and the high-temperature channels of the plurality of the spray plates are connected to a liquid outlet pipe through a return pipe.

3. The server jet cooling device of claim 2, wherein: the injection plate is provided with a plurality of low-temperature channels, and each low-temperature channel is connected with one injection pipe.

4. The server jet cooling device of claim 3, wherein: the injection holes of the plurality of low-temperature passages are located at different heights.

5. The server jet cooling device of claim 3 or 4, wherein: the plurality of injection pipes are respectively connected with the liquid inlet pipe through control valves.

6. The server jet cooling device of any one of claims 1-4, wherein: the spraying device also comprises a shell, and the plurality of spraying plates are arranged in the shell in a parallel and separated mode.

7. The server jet cooling device of claim 6, wherein: the anti-overflow device further comprises an anti-overflow pipe, wherein the anti-overflow pipe is positioned between different injection plates, and the outlet height of the anti-overflow pipe is higher than the height of the backflow hole.