CN211982386U - Liquid cooling heat dissipation system of server - Google Patents

Abstract

The utility model discloses a liquid cooling heat dissipation system for a server, which relates to the technical field of heat dissipation of the server. Including base, server cabinet, condensation box, condenser, heat exchange tube, temperature sensor, pump, valve, controller, power supply, the server cabinet is connected with the heat exchange tube through the transmission tube to form a cooling medium circulation loop, and the temperature inside the server cabinet is set. The sensor, the transmission pipe is provided with a valve and a pump, the condensing box is provided with a heat exchange pipe and a condenser, the temperature sensor, valve, pump, condenser and power supply are all electrically connected to the controller, and the server rack is connected to the server cabinet through a telescopic rod , the server placement rack includes a cover plate, a frame, a partition, and a bottom plate connected in sequence from top to bottom. The partitions are arranged side by side, and all the partitions are arranged in the inner circle of the frame. The adjacent two partitions and The bottom plate is surrounded to form a server placement slot, and the cover plate is provided with a server wiring hole. The utility model can facilitate the overhaul and maintenance of the server, and improve the overhaul and maintenance efficiency of the server.

Description

A server liquid cooling system

technical field

The utility model relates to the technical field of server heat dissipation, in particular to a liquid cooling heat dissipation system for a server.

Background technique

The server cabinet mainly adopts the air-cooled heat dissipation method to dissipate the heat of the servers installed in the server cabinet. Due to the high energy consumption, high noise and poor heat dissipation effect of the air-cooled heat dissipation method, the liquid-cooled heat dissipation method came into being. The basic principle of the liquid cooling method is to pass the cooling medium into the server cabinet, so that the server in the server cabinet is immersed in the cooling medium, and the heat emitted by the server is taken away through heat exchange. Compared with the air-cooled heat dissipation method, the liquid-cooled heat dissipation method not only has high heat exchange density, good heat dissipation effect, but also has low energy consumption and low noise.

However, in the liquid cooling method, since the server is immersed in the server cabinet containing the cooling medium, when overhauling and maintaining the server in the server cabinet, the cooling medium in the server cabinet must be emptied before the The server in the server cabinet is taken out for inspection and maintenance, which makes the repair and maintenance of the server more troublesome, thereby reducing the inspection and maintenance efficiency of the server.

Therefore, how to facilitate the maintenance of the server and improve the maintenance efficiency of the server is a technical problem to be solved urgently by those skilled in the art.

Utility model content

Aiming at the above-mentioned shortcomings of the prior art, the utility model proposes a liquid-cooled heat dissipation system for a server. The utility model can facilitate the maintenance of the server and improve the maintenance and maintenance efficiency of the server.

In order to achieve the above purpose, the technical scheme adopted by the present utility model is:

A liquid cooling system for servers, comprising a base, a server cabinet, a condensation box, a condenser, a heat exchange tube, a temperature sensor, a pump, a valve, a controller, and a power supply, wherein the lower end of the server cabinet and the lower end of the condensation box are connected to the base, The server cabinet is connected with the heat exchange pipe to form a cooling medium circulation loop. The server cabinet is provided with a temperature sensor, the transmission pipe is provided with a valve and a pump, and the condensing box is provided with a heat exchange pipe and a condenser. , The condenser and the power supply are all electrically connected to the controller. The server cabinet is provided with a server placement rack. The server placement rack is connected to the server rack through a telescopic rod. The server placement rack includes a cover plate, a frame, and a partition that are connected in sequence from top to bottom. , bottom plate, multiple partition plates are arranged side by side, all partition plates are arranged in the inner circle of the frame, two adjacent partition plates and the bottom plate are surrounded to form a server placement slot, and the cover plate is provided with server wiring holes.

Further, a support leg and a control box are arranged on the lower end surface of the base, and the controller is arranged in the control box.

Further, the cabinet wall of the server cabinet is made of tempered glass.

Further, a support rod is provided at the corner of the cabinet wall of the server cabinet, the upper end surface of the support rod is provided with a slot, the telescopic rod is set in the slot, and the lower end of the telescopic rod is connected with the bottom of the slot, and the telescopic rod is retractable. The upper end of the rod is connected with the frame.

Further, the telescopic rod adopts an electric telescopic rod, and the electric telescopic rod is electrically connected to the power switch and the power supply of the telescopic rod in sequence.

Further, the separator is provided with an oil leakage hole.

Further, the heat exchange tube adopts a coiled tube.

The beneficial effects that the utility model has:

1. In the present invention, the server can be ejected from the server cabinet only by ejecting the server placement rack on which the server is placed by the elongated telescopic rod, without first emptying the cooling medium in the server cabinet, which is convenient for Overhaul and maintenance of the server, thereby improving the overhaul and maintenance efficiency of the server.

2. By setting the control box in the present utility model, the controller installed in the control box can be protected by the control box, which improves the safety of the controller, so that the utility model can run more safely and stably, and then the server operation is more secure and stable.

3. By setting the tempered glass in the present utility model, it is convenient for the staff to observe whether the cooling medium in the server cabinet is sufficient, so as to facilitate the staff to replenish the cooling medium in time, further improving the operation safety and stability of the present utility model, and making the server operation is more secure and stable.

4. The utility model can separate the telescopic rod from the cooling medium in the server cabinet by arranging the support rod and the slot, so as to prevent the telescopic rod from being contaminated with cooling medium, which is not convenient for cleaning the telescopic rod, and facilitates the maintenance of the telescopic rod , thereby making the maintenance of the utility model more convenient and improving the maintenance efficiency of the utility model.

5. By using the electric telescopic rod, the utility model can make it more convenient to take and place the server from the server chassis, which further facilitates the maintenance of the server, thereby further improving the maintenance efficiency of the server.

6. The utility model can increase the contact area between the server and the cooling medium by arranging the oil leakage hole on the partition plate, thereby improving the heat dissipation efficiency of the server, thereby improving the operating efficiency of the server.

7. The utility model can increase the contact area between the heat exchange tube and the condenser in the condensing box by using the coil tube for the heat exchange tube, thereby improving the heat exchange efficiency between the heat exchange tube and the condenser, and improving the cooling of the cooling medium. efficiency, improve the heat dissipation efficiency of the server, and improve the operating efficiency of the server.

Description of drawings

Figure 1 is a schematic structural diagram of a server liquid cooling system;

Fig. 2 is the internal structure schematic diagram of condensation tank;

Figure 3 is a control principle diagram.

Description of reference numbers:

1-base, 2-server cabinet, 2-1-tempered glass, 3-condensation box, 4-condenser, 5-heat exchange pipe, 6-transfer pipe, 7-temperature sensor, 8-pump, 9-valve, 10-Controller, 11-Power switch, 12-Telescopic rod, 13-Cover plate, 13-1-Server cable hole, 14-Frame, 15-Partition plate, 15-1-Oil leakage hole, 16-Base plate, 17-Support Leg, 18-Control Box, 19-Support Rod, 19-1-Slot, 20-Server Placement Slot.

Detailed ways

In order to better understand the present utility model, the present utility model will be further described below with reference to the accompanying drawings. It is worth noting that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, with a specific orientation. Therefore, it should not be construed as a limitation on the present invention.

Example

As shown in Figure 1-3, a server liquid cooling system includes a base 1, a server cabinet 2, a condensation box 3, a condenser 4, a heat exchange tube 5, a temperature sensor 7, a pump 8, a valve 9, and a controller 10 ,power supply.

As shown in FIG. 1 , a support leg 17 and a control box 18 are fixed to the lower end surface of the base 1 by screws. The controller 10 is installed in the control box 18 . By installing the controller 10 in the control box 18 , the controller 10 installed in the control box 18 can be protected by the control box 18 , thereby improving the safety of the controller 10 , thereby making the operation of this embodiment more secure. and stability, which in turn makes the operation of the server more secure and stable.

As shown in FIG. 1 , both the server cabinet 2 and the condensation box 3 are placed on the upper end surface of the base 1 .

As shown in FIG. 1 , a cooling medium is installed in the server cabinet 2, and the cooling medium adopts cooling oil. The server cabinet 2 is connected with the heat exchange pipe 5 through the transmission pipe 6 to form a cooling medium circulation loop. A temperature sensor 7 is installed in the server cabinet 2 . A valve 9 and a pump 8 are installed on the transmission pipe 6, the valve 9 adopts a solenoid valve, and the pump 8 adopts a centrifugal pump. As shown in FIG. 2 , the heat exchange tubes 5 are coiled tubes, and the heat exchange tubes 5 are arranged in the condensing box 3 . A condenser 4 is also arranged in the condensation box 3, and the condenser 4 is fixed on the inner wall of the condensation box 3 by screws. As shown in FIG. 3 , the temperature sensor 7 , the valve 9 , the pump 8 , the condenser 4 , and the power source are all electrically connected to the controller 10 .

By making the heat exchange tube 5 use a coil, the contact area between the heat exchange tube 5 and the condenser 4 in the condensation box 3 can be increased, thereby improving the heat exchange efficiency between the heat exchange tube 5 and the condenser 4, and improving the cooling medium. The cooling efficiency improves the cooling efficiency of the server and improves the operating efficiency of the server.

As shown in Figure 1, the upper half of the cabinet wall of the server cabinet 2 is made of tempered glass 2-1, which can facilitate the staff to observe whether the cooling medium in the server cabinet 2 is sufficient, so as to facilitate the staff to replenish the cooling medium in time, which further improves the The security and stability of the operation of this embodiment further make the operation of the server more secure and stable.

As shown in FIG. 1 , a server rack is provided in the server cabinet 2 . The server placement rack includes a cover plate 13 , a frame 14 , a partition plate 15 , and a bottom plate 16 arranged in sequence from top to bottom. A plurality of partitions 15 are arranged side by side. The partitions 15 are provided with oil leakage holes 15-1. All partitions 15 are arranged in the inner ring of the frame 14. The upper ends of the partitions 15 are welded and fixed to the frame 14. The partitions 15 The lower end of the two adjacent partitions 15 and the bottom plate 16 are surrounded to form a server placement slot 20. The cover 13 is provided with a server wiring hole 13-1, and the cover 13 is fixed to the frame 14 by screws.

By arranging the oil leakage hole 15-1 on the partition plate 15, the contact area between the server and the cooling medium can be increased, thereby improving the heat dissipation efficiency of the server, thereby improving the operating efficiency of the server.

As shown in FIG. 1 , a support rod 19 is welded at the corner of the cabinet wall of the server cabinet 2, and a slot 19-1 is provided on the upper end surface of the support rod 19, and a telescopic rod 12 is arranged in the slot 19-1. The lower end is fixed to the bottom of the slot 19-1 by glue, and the upper end of the telescopic rod 12 is fixed to the frame 14 by screws. By arranging the support rod 19 and the slot 19-1, the telescopic rod 12 can be separated from the cooling medium in the server cabinet 2, so as to prevent the telescopic rod 12 from being contaminated with cooling medium, which is not convenient for cleaning the telescopic rod 12, and facilitates the expansion and contraction of the telescopic rod 12. The maintenance of the rod 12 makes the maintenance of the present embodiment more convenient and improves the maintenance efficiency of the present embodiment.

As shown in FIG. 1 , the telescopic rod 12 is an electric telescopic rod, and the electric telescopic rod is electrically connected to the power switch 11 and the power source of the telescopic rod in sequence. The power switch 11 is installed on the cabinet wall of the server cabinet 2 . By using the electric telescopic rod, it is more convenient to take and place the server from the server chassis, which further facilitates the maintenance of the server, thereby further improving the maintenance efficiency of the server.

When using: As shown in Figure 1, first, turn on the power switch 11, turn on the electric telescopic rod, make the electric telescopic rod extend, the extended electric telescopic rod is against the server placement rack, and let the server placement rack from the top of the server cabinet Extend; then, open the cover 13, insert the server into the server placement slot 20, then cover the cover 13, pass the power cord of the server through the server wiring hole 13-1, and connect it with the external power supply; finally, shorten the Electric telescopic rod, the server placement rack falls back into the server cabinet 2 as the electric telescopic rod shortens, and is immersed in the cooling medium in the server cabinet 2 .

The server will dissipate heat during operation. The temperature sensor 7 installed in the server cabinet 2 senses the temperature of the cooling medium. When the temperature of the cooling medium is too high, the controller 10 in the control box 18 opens the solenoid valve and centrifugal The pump and the condenser 4 use the centrifugal pump brake to suck the cooling medium in the server cabinet 2 into the coil in the condensing box 3, and the cooling medium in the coil exchanges heat with the condenser 4 to cool down. The cooling medium is returned to the server cabinet 2 again to absorb the heat of the server, thereby realizing heat dissipation of the server.

When the server needs to be repaired and maintained: first open the electric telescopic rod to extend the electric telescopic rod, the extended electric telescopic rod is against the server placement rack, so that the server placement rack extends from the top of the server cabinet 2; then open the cover The board 13 can be removed, and the server inserted into the server storage slot 20 can be pulled out for inspection and maintenance.

It can be seen from the above-mentioned use process that the server liquid cooling system of this embodiment only needs to push the server placement rack on which the server is placed by being pushed out by the stretched telescopic rod 12, so that the server can be pushed out from the server cabinet 2, There is no need to empty the cooling medium in the server cabinet 2 first, which facilitates the repair and maintenance of the server, thereby improving the repair and maintenance efficiency of the server.

Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present utility model fall within the scope of the claims of the present utility model and their equivalents, the present utility model is also intended to include these modifications and variations.

Claims (7)

1. A server liquid cooling system, characterized in that it comprises a base, a server cabinet, a condensing box, a condenser, a heat exchange tube, a temperature sensor, a pump, a valve, a controller, a power supply, the lower end of the server cabinet and the The lower ends are connected to the base. The server cabinet is connected with the heat exchange tube through the transmission tube to form a cooling medium circulation loop. The server cabinet is provided with a temperature sensor, the transmission tube is provided with a valve and a pump, and the condensing box is provided with a heat exchange tube and a condenser. The temperature sensor, valve, pump, condenser, and power supply are all electrically connected to the controller. The server cabinet is provided with a server placement rack. The server placement rack is connected to the server rack through a telescopic rod. The server placement rack includes covers that are connected in sequence from top to bottom. Plates, frames, partitions, and bottom plates. There are multiple partitions side by side. All partitions are arranged in the inner ring of the frame. The two adjacent partitions and the bottom plate are surrounded to form a server placement slot. wire hole. 2 . The server liquid cooling system according to claim 1 , wherein a support leg and a control box are arranged on the lower end surface of the base, and the controller is arranged in the control box. 3 . 3 . The server liquid cooling system according to claim 1 , wherein the cabinet wall of the server cabinet is made of tempered glass. 4 . 4 . The server liquid cooling system according to claim 1 , wherein a support rod is provided at the corner of the cabinet wall of the server cabinet, the upper end surface of the support rod is provided with a slot, and the telescopic rod is provided with a slot. 5 . In the slot, the lower end of the telescopic rod is connected with the bottom of the slot, and the upper end of the telescopic rod is connected with the frame. 5 . The liquid cooling system of claim 1 , wherein the telescopic rod is an electric telescopic rod, and the electric telescopic rod is electrically connected to a power switch and a power supply of the telescopic rod in sequence. 6 . 6 . The liquid cooling system of claim 1 , wherein the partition plate is provided with an oil leakage hole. 7 . 7 . The liquid cooling heat dissipation system for a server according to claim 1 , wherein the heat exchange tube adopts a coil. 8 .

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