CN211090401U - Immersed liquid cooling device for server - Google Patents

Abstract

The utility model provides a server submerged liquid cooling device, which is characterized by comprising: a liquid cooling rack, a buffer tank, a liquid cooling pool, a liquid inlet and a liquid outlet; the buffer box and the liquid cooling pool are located in the liquid cooling The liquid cooling pool and the buffer tank are placed side by side; a row of buffer inlets is arranged on the top of the buffer tank; the liquid inlet is located at the bottom of the liquid cooling pool; the liquid outlet is located at the bottom of the buffer tank. The utility model can realize the adjustment of the liquid level height in the liquid cooling pool and maintain the stability of the liquid level height by utilizing the mechanical structure, without the need for a liquid level sensor, saves electric energy and avoids leakage, is economical and reliable, and improves the liquid cooling of the data center. product competitiveness.

Description

A server immersion liquid cooling device

technical field

The utility model belongs to the technical field of data centers, in particular to a server submerged liquid cooling device.

Background technique

With the development of information technology, the heat dissipation capacity of servers and the heat dissipation density of computer rooms are gradually increasing, and the traditional air cooling method will gradually be replaced by liquid cooling technology. Especially in the field of data centers, the heat dissipation capacity of immersion liquid cooling technology is much higher than that of traditional cooling technology. Air cooling method.

The liquid cooling pool is the key structure that carries the cooling liquid and the server immersed in it. Generally, the liquid cooling pool has a liquid inlet and a liquid outlet. During the liquid cooling process, the liquid flow rate of the liquid inlet and the liquid outlet is equal. Therefore, the height of the liquid level in the liquid cooling pool can be guaranteed to be constant; during the process of putting the server in and out of the liquid cooling pool, the liquid level of the cooling liquid in the liquid cooling pool will inevitably change. When the volume of the servers is greatly different, the coolant will be too much or too little, and the cooling effect will be reduced.

In view of the above-mentioned defects, the present invention designs a device to actively maintain the stability of the liquid level, and at the same time, can adjust the liquid level in the liquid cooling pool, so as to be compatible with the cooling effect on servers of different sizes.

Utility model content

In view of the above deficiencies of the prior art, the present invention provides a server submerged liquid cooling device to solve the above technical problems.

The utility model provides a server submerged liquid cooling device, comprising: a liquid cooling rack, a buffer tank, a liquid cooling pool, a liquid inlet and a liquid outlet; the buffer box and the liquid cooling pool are located in the liquid cooling rack, The liquid cooling pool and the buffer tank are placed side by side; a row of buffer inlets is arranged on the top of the buffer tank; the liquid inlet is located at the bottom of the liquid cooling pool; the liquid outlet is located at the bottom of the buffer tank.

Further, the device further includes a baffle plate, the baffle plate is located above the connection between the liquid cooling pool and the buffer tank, and the baffle plate includes a plurality of vertically placed baffle plates; the baffle plate is used to adjust the liquid cooling The liquid level in the pool.

Further, the device further includes baffle grooves, the baffle grooves are located on both sides of the baffle and are connected to the baffle, and the baffle grooves are used for fixing the baffle.

Further, a server fixing frame is arranged on the inner side of the liquid cooling rack, the server fixing frame is located above the liquid cooling pool, and the server fixing frame is used for fixing a server that needs to be cooled.

Further, the buffer inlet is provided with a filter screen, and the filter screen is used to filter the dirt generated in the cooling process.

Further, both the liquid outlet and the liquid inlet are connected to an external cooling tower, and the liquid inlet is provided with a water pump.

This preferred solution provides a recyclable submerged liquid cooling device for a server, which can actively replenish the cooling liquid in the liquid cooling pool, so as to adapt to small-sized servers.

The beneficial effect of the present invention is that,

The utility model provides an immersed liquid cooling device for a server, which utilizes baffles to increase the height of the liquid level in the cooling pool, utilizes a buffer tank to store excess cooling liquid; actively replenishes the cooling liquid to adapt to the cooling of different types of servers; The device can adjust the liquid level in the liquid cooling pool and maintain the stability of the liquid level only through a simple and reliable mechanical mechanism. It does not require a liquid level sensor, saves electricity and avoids leakage. It is economical and reliable, and improves the data center. Competitiveness of liquid cooling products.

In addition, the design principle of the utility model is reliable, the structure is simple, and the utility model has a very wide application prospect.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. It is obvious to those skilled in the art that In other words, on the premise of no creative work, other drawings can also be obtained based on these drawings.

1 is a schematic structural diagram of a device according to an embodiment of the present application;

2 is a schematic structural diagram of a device according to an embodiment of the present application;

Among them, 1, baffle; 2, buffer inlet; 3, buffer box; 4, server fixing frame; 5, liquid cooling pool; 6, liquid inlet; 7, liquid outlet; 8, cooling rack; 9, block Plate slot; 10. External cooling tower; 11. Water pump.

Detailed ways

In order to make those skilled in the art better understand the technical solutions of the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, The described embodiments are only some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

It should be noted that the embodiments of the present invention and the features of the embodiments may be combined with each other under the condition of no conflict.

In the description of the present invention, it should be understood that the terms "vertical", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", " The orientation or positional relationship indicated by "inside", "outside", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have The specific orientation, construction and operation in the specific orientation, therefore, should not be construed as a limitation of the present invention. In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a connectable connection. Detachable connection, or integral connection; may be mechanical connection or electrical connection; may be direct connection, or indirect connection through an intermediate medium, or internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.

The present utility model will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

Example 1

1. Baffle; 2. Buffer inlet; 3. Buffer box; 4. Server fixing frame; 5. Liquid cooling pool; 6. Liquid inlet; 7. Liquid outlet; 8. Cooling rack; 9. Baffle groove ; 10. Cooling tower; 11. Water pump

As shown in FIG. 1 , an embodiment of the present application provides a server submerged liquid cooling device, including: a baffle 1, a buffer tank 3, a server fixing frame 4, a liquid cooling pool 5, a liquid inlet 6, a liquid outlet 7, The liquid cooling rack 8 and the baffle groove 9; the buffer tank 3 and the liquid cooling pool 5 are located in the liquid cooling rack 8, and the buffer tank 3 and the liquid cooling pool 5 are placed side by side; the top of the buffer tank 3 is provided There is a row of buffer inlets 2; the liquid inlet 6 is located at the bottom of the liquid cooling pool 5; the liquid outlet 7 is located at the bottom of the buffer tank 3; the baffle 1 is located above the connection between the liquid cooling pool 5 and the buffer tank 3 , the baffle 1 includes a plurality of vertically placed baffles; the baffle grooves 9 are located on both sides of the baffle 1 and are connected with both ends 1 of the baffle; the server fixing frame 4 is located above the liquid cooling pool 5 ; The buffer inlet 2 is provided with a filter screen.

Put all the baffles 1 vertically, put them into the server that needs to be cooled, use the server fixing frame 4 to fix the server, and adjust the angle of each baffle plate from top to bottom in turn, so that the excess liquid can be removed. Pass through the baffle, and then flow from the buffer inlet 2 to the buffer tank 3; keep the liquid level of the cooling liquid stable, when the server is taken out of the liquid cooling pool 5, the liquid level will drop below the baffle height, and there is no liquid at this time Beyond the baffle 1 buffer tank 3, at this time, the liquid inlet 6 is constantly flowing in, so the liquid level will continue to rise again to the height adjusted by the baffle 1. When the server is inserted into the liquid cooling pool 5 again, it will be discharged again. Part of the liquid passes over baffle 1 into buffer tank 3 . The liquid in the buffer tank 3 continuously flows out through the liquid outlet 7, so the liquid in the buffer tank will not be full.

Example 2

As shown in FIG. 2 , an embodiment of the present application provides a server submerged liquid cooling device, which includes a baffle 1, a buffer tank 3, a server fixing frame 4, a liquid cooling pool 5, a liquid inlet 6, a liquid outlet 7, and a liquid cooling The rack 8, the baffle groove 9, the external cooling tower 10 and the water pump; the buffer tank 3 and the liquid cooling pool 5 are located in the liquid cooling rack 8, and the buffer tank 3 and the liquid cooling pool 5 are placed side by side; the The top of the buffer tank 3 is provided with a row of buffer inlets 2; the liquid inlet 6 is located at the bottom of the liquid cooling pool 5; the liquid outlet 7 is located at the bottom of the buffer tank 3; the baffle 1 is located at the liquid cooling pool 5 and the buffer tank 3 Above the connection, the baffle 1 is a shutter structure; the baffle grooves 9 are located on both sides of the baffle 1 and are connected to both ends 1 of the baffle; the server fixing frame 4 is located above the liquid cooling pool 5; The buffer inlet 2 is provided with a filter screen.

The liquid inlet 6 and the liquid outlet 7 are both connected to the external cooling tower 10 , and the liquid inlet 6 is provided with a water pump 11 .

In this embodiment, a circulation function is added on the basis of Embodiment 1, and the cooling liquid in the liquid cooling pool 5 can be actively replenished, so as to adapt to the small-sized server and save water resources at the same time. The cooling liquid from the liquid outlet 7 flows out through the external cooling tower 10 for cooling treatment, and then uses the water pump 11 again to reach the liquid inlet, and then flows to the liquid cooling pool for recycling.

Although the present invention has been described in detail with reference to the accompanying drawings and in conjunction with the preferred embodiments, the present invention is not limited thereto. Without departing from the spirit and essence of the present invention, those of ordinary skill in the art can make various equivalent modifications or replacements to the embodiments of the present invention, and these modifications or replacements should all fall within the scope of the present invention Any person skilled in the art who is familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (6)

1. A server immersion liquid cooling apparatus, comprising: the liquid cooling machine comprises a liquid cooling rack, a buffer box, a liquid cooling pool, a liquid inlet and a liquid outlet; the buffer box and the liquid cooling pool are positioned in the liquid cooling rack, and the liquid cooling pool and the buffer box are arranged side by side; the top of the buffer box is provided with a row of buffer inlets; the liquid inlet is positioned at the bottom of the liquid cooling tank; the liquid outlet is located the baffle-box bottom.

2. The server submerged liquid cooling device of claim 1, further comprising a baffle positioned above a junction of the liquid cooling pool and the buffer tank, the baffle comprising a plurality of vertically disposed baffles.

3. The server submerged liquid cooling apparatus of claim 2, further comprising baffle slots on both sides of and connected to the baffle.

4. The submerged liquid cooling device of claim 1, wherein a server holder is disposed inside the liquid cooling rack, and the server holder is located above the liquid cooling pool.

5. The server submerged liquid cooling apparatus of claim 1, wherein the buffer inlet is provided with a filter screen.

6. The submerged liquid cooling device of claim 1, wherein the liquid outlet and the liquid inlet are both connected to an external cooling tower, and the liquid inlet is provided with a water pump.

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