CN221008218U

CN221008218U - Server cooling system

Info

Publication number: CN221008218U
Application number: CN202322821128.1U
Authority: CN
Inventors: 王聪
Original assignee: Suzhou Metabrain Intelligent Technology Co Ltd
Current assignee: Suzhou Metabrain Intelligent Technology Co Ltd
Priority date: 2023-10-20
Filing date: 2023-10-20
Publication date: 2024-05-24
Anticipated expiration: 2033-10-20

Abstract

The utility model discloses a server heat dissipation system, which comprises an evaporation end and a condensation end, wherein the evaporation end and the condensation end are connected through a pipeline, and the condensation end is positioned at the outer side of a server body; the evaporation end is provided with a hot plate and a radiating fin, the hot plate is tightly connected to the radiator main board through a rivet pressing screw, and the radiating fin is arranged on the hot plate; one end of the pipeline connected with the condensation end is also provided with a communicating vessel, and a cooling pipe is arranged inside the communicating vessel. According to the high and low power consumption condition of the CPU carried by the server, the main and auxiliary heat dissipation effects of the heat dissipation fins and the condensation end are switched, and the condensation end is positioned on the outer side of the server body, so that the size of the server can be reduced, the server can be applied to more scenes, and the cost is reduced; the condensing end is used for cooling high-temperature steam, the gas closest to the outer wall of the cooling pipe is firstly condensed into liquid water drops, the liquid drops enter the liquid collecting tank and are collected, the liquid drops are discharged into the pipeline from the liquid collecting tank, the rest of steam is continuously condensed to repeat the steps, the condensing effect is good, the cooling is obvious, and the heat dissipation is facilitated.

Description

Server cooling system

Technical Field

The utility model belongs to the technical field of server heat dissipation, and particularly relates to a server heat dissipation system.

Background

With the increase of the data processing capacity of the server, the unit heat density of the server is gradually increased, so that the heat dissipation requirement on the server is also higher and higher.

In the prior art, a siphon radiator is used for radiating heat of a server, specifically, an evaporation end and a condensation end are arranged in the server and are connected through a pipeline; the evaporation end is located inside high temperature department (such as the mainboard) of server, and the liquid in the hot plate of high temperature with evaporation end becomes the gaseous state, gets into condensation end condensation from the pipeline, and the condensate water rethread pipeline after the reduction temperature returns to evaporation end, cools down the server, and cycle is reciprocal, plays the radiating effect. However, the existing condensing end mainly comprises a large number of metal fins to increase the heat dissipation area, which occupies a large amount of space in the server, the current server architecture tends to be high-density, and it is often difficult to place an oversized condensing end in space, which often limits the use of a siphon radiator.

Disclosure of utility model

The present utility model is to overcome the drawbacks of the prior art, and provides a server heat dissipation system. According to the utility model, the radiating fins are arranged at the evaporating end, the main and auxiliary radiating effects of the radiating fins and the condensing end are switched according to the high and low power consumption conditions of the CPU carried by the server, and the condensing end is positioned at the outer side of the server body, so that the size of the server is reduced, the server can be applied to more scenes, and the cost is reduced.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the server heat dissipation system comprises an evaporation end and a condensation end, wherein the evaporation end and the condensation end are connected through a pipeline, and the condensation end is positioned on the outer side of a server body; the evaporation end is provided with a hot plate and radiating fins, the hot plate is tightly connected to the radiator main board through a rivet pressing screw, and the radiating fins are arranged on the hot plate.

Preferably, one end of the pipeline connected with the condensation end is further provided with a communicating vessel, and a cooling pipe is arranged inside the communicating vessel.

Preferably, a plurality of liquid collecting grooves protruding downwards are formed in the lower side of the cooling pipe.

Preferably, the evaporation end is further provided with a gas pipeline interface and a liquid pipeline interface, the radiating fins are located on two sides of the hot plate, and the gas pipeline interface and the liquid pipeline interface are located in the middle of the hot plate.

Preferably, the cooling pipe is provided with an air inlet positioned at the upper side.

Preferably, the cooling pipe is provided with a liquid outlet positioned at the liquid collecting tank.

Preferably, the lines include a gas line and a liquid line.

Preferably, the air inlet is connected with the air pipeline interface through an air pipeline, and the liquid outlet is connected with the liquid pipeline interface through a liquid pipeline.

Preferably, the condensing end is fixedly connected with the machine body through a bottom bracket, and the condensing end further comprises metal fins and a heat exchange plate positioned on the communicating vessel.

Preferably, the condensing end is further provided with a cooling liquid leading to the communicating vessel.

Compared with the prior art, the utility model has the advantages and positive effects that:

(1) According to the high and low power consumption condition of the CPU carried by the server, the main and auxiliary heat dissipation effects of the heat dissipation fins and the condensation end are switched, and the condensation end is positioned on the outer side of the server body, so that the size of the server can be reduced, the server can be applied to more scenes, and the cost is reduced.

(2) The high-temperature steam from the evaporation end enters the communicating vessel, and the temperature of the steam is reduced through the condensation end; after the gas enters the cooling pipe in the communicating vessel to be cooled, the gas closest to the outer wall of the cooling pipe is firstly condensed into liquid water drops, the liquid water drops enter the liquid collecting tank to be collected, the liquid drops are discharged into the pipeline from the liquid collecting tank, and other vapors continue to be condensed to repeat the steps, so that the condensing effect is good, the cooling is obvious, and the heat dissipation is facilitated.

(3) The gas pipeline interface and the liquid pipeline interface are positioned in the middle of the hot plate, radiate heat to the middle of the hot plate with higher temperature, cool down quickly, the radiating fins are positioned on two sides of the hot plate, and the auxiliary radiating to the hot plate further radiates heat.

(4) The cooling pipe is provided with an air inlet positioned at the upper side and a liquid outlet positioned at the liquid collecting tank, so that steam can enter and liquid can be conveniently discharged and collected.

(5) Through metal fins and heat exchange plates to the communicating vessel is led with coolant, further improves the radiating effect, improves heat exchange efficiency.

Drawings

FIG. 1 is a schematic diagram of the structure of the device;

FIG. 2 is a schematic view of the structure of the evaporating end;

FIG. 3 is a schematic illustration of a piping connection;

FIG. 4 is a side partial cross-sectional view of the communication vessel;

FIG. 5 is a schematic perspective view of a cooling tube;

fig. 6 is a schematic view of the structure of the condensing end.

Reference numerals illustrate:

The heat dissipation device comprises a 1 evaporation end, a 1-1 hot plate, 1-2 press riveting screws, 1-3 heat dissipation fins, 1-4 gas pipeline interfaces and 1-5 liquid pipeline interfaces;

2 pipelines, 2-1 gas pipelines, 2-2 liquid pipelines and 2-3 communicating vessels;

3 cooling pipes, 3-1 air inlets, 3-2 liquid outlets and 3-3 liquid collecting tanks;

4 condensing end, 4-1 bottom bracket, 4-2 metal fins and 4-3 heat exchange plate;

101 organism, 102 mainboard.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Examples

The present utility model is further described below with reference to fig. 1-6, and as shown in fig. 1 and 2, a server heat dissipation system includes an evaporation end 1 and a condensation end 4, where the evaporation end 1 and the condensation end 4 are connected by a pipeline 2, the evaporation end 1 is located at a main board 102 inside the server, the liquid in a hot plate 1-1 of the evaporation end 1 is changed into a gas state at a high temperature, and enters the condensation end 4 from the pipeline 2 to be condensed, and the condensed water after the temperature is reduced returns to the evaporation end 1 through the pipeline 2.

As shown in fig. 1 and 2, the evaporation end 1 is provided with a hot plate 1-1 and a radiating fin 1-3, the hot plate 1-1 is tightly connected to a radiator main board 102 through a rivet screw 1-2, and the radiating fin 1-3 is arranged on the hot plate 1-1; when the server is provided with a low-power consumption CPU, the radiator radiates heat by virtue of the radiating fins 1-3 of the evaporation end 1, and the main function of the radiator is that; when the server is equipped with a high-power CPU, the condensation end 4 mainly dissipates heat of the server, and is located outside the server body 101, so that the server can be reduced in size, applied to more scenes, and reduced in cost.

As shown in fig. 1 and 3-5, one end of the pipeline 2 connected with the condensation end 4 is also provided with a communicating vessel 2-3, and a cooling pipe 3 is arranged inside the communicating vessel 2-3; the lower side of the cooling pipe 3 is provided with a plurality of liquid collecting tanks 3-3 protruding downwards.

The high-temperature steam from the evaporation end 1 enters the communicating vessel 2-3, and the temperature of the steam is reduced through the condensation end 4; after the gas enters the cooling pipe 3 in the communicating vessel 2-3 to be cooled, the gas closest to the outer wall of the cooling pipe 3 is firstly condensed into liquid water drops, the liquid water drops enter the liquid collecting tank 3-3 to be collected, the liquid water drops are discharged into the pipeline 2 from the liquid collecting tank 3-3, and the rest of steam is continuously condensed to repeat the steps, so that the condensing effect is good, the cooling is obvious, and the heat dissipation is facilitated.

As shown in fig. 1 and 2, the evaporation end 1 is further provided with a gas pipeline connector 1-4 and a liquid pipeline connector 1-5, the gas pipeline connector 1-4 and the liquid pipeline connector 1-5 are positioned in the middle of the hot plate 1-1, heat is dissipated to the middle of the hot plate 1-1 with higher temperature, the temperature is quickly reduced, the heat dissipation fins 1-3 are positioned on two sides of the hot plate 1-1, and auxiliary heat dissipation to the hot plate 1-1 is further carried out.

As shown in fig. 4, the cooling pipe 3 is provided with an air inlet 3-1 positioned at the upper side and a liquid outlet 3-2 positioned at the liquid collecting tank 3-3, so that steam can enter and liquid can be discharged and collected conveniently.

The pipeline 2 comprises a gas pipeline 2-1 and a liquid pipeline 2-2; the air inlet 3-1 is connected with the air pipeline interface 1-4 through the air pipeline 2-1, and the liquid outlet 3-2 is connected with the liquid pipeline interface 1-5 through the liquid pipeline 2-2, so that gas-liquid exchange and cooling circulation are realized.

As shown in fig. 6, the condensing end 4 is fixedly connected with the machine body 101 through a bottom bracket 4-1, and the condensing end 4 further comprises a metal fin 4-2 and a heat exchange plate 4-3 positioned on the communicating vessel 2-3; the condensing end 4 is also provided with cooling liquid which is led to the communicating vessel 2-3, so that the heat dissipation effect is further improved, and the heat exchange efficiency is improved.

In the description of the present utility model, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "vertical", "horizontal", etc. refer to the orientation or positional relationship based on that shown in the drawings, and are merely for the purpose of describing the present utility model and do not require that the present utility model must be constructed or operated in a specific orientation, and thus should not be construed as limiting the present utility model. "connected" and "connected" in the present utility model are to be understood broadly, and may be, for example, connected or detachably connected; the connection may be direct or indirect through intermediate members, and the specific meaning of the terms may be understood in detail by those skilled in the art.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification and equivalent changes to the above-mentioned embodiments according to the technical substance of the present utility model are still within the protection scope of the technical solution of the present utility model.

Claims

1. The server heat dissipation system comprises an evaporation end (1) and a condensation end (4), wherein the evaporation end (1) and the condensation end (4) are connected through a pipeline (2), and the server heat dissipation system is characterized in that the condensation end (4) is positioned at the outer side of a server machine body (101); the evaporation end (1) is provided with a hot plate (1-1) and radiating fins (1-3), the hot plate (1-1) is tightly connected to the radiator main board (102) through a rivet pressing screw (1-2), and the radiating fins (1-3) are arranged on the hot plate (1-1).

2. The server heat dissipation system according to claim 1, wherein one end of the pipeline (2) connected with the condensation end (4) is further provided with a communicating vessel (2-3), and a cooling pipe (3) is arranged inside the communicating vessel (2-3).

3. A server heat sink system according to claim 2, wherein the underside of the cooling tube (3) is provided with a plurality of downwardly projecting liquid collecting grooves (3-3).

4. A server heat dissipation system according to claim 3, wherein the evaporation end (1) is further provided with a gas pipeline interface (1-4) and a liquid pipeline interface (1-5), the heat dissipation fins (1-3) are located at two sides of the hot plate (1-1), and the gas pipeline interface (1-4) and the liquid pipeline interface (1-5) are located in the middle of the hot plate (1-1).

5. A server heat dissipation system according to claim 4, wherein the cooling tube (3) is provided with an air inlet (3-1) located at the upper side.

6. A server heat dissipation system according to claim 5, wherein the cooling pipe (3) is provided with a liquid outlet (3-2) located at the liquid collecting tank (3-3).

7. A server heat sink system according to claim 6, wherein the piping (2) comprises a gas piping (2-1) and a liquid piping (2-2).

8. A server heat dissipation system according to claim 7, wherein the air inlet (3-1) is connected to the air line interface (1-4) via an air line (2-1), and the liquid outlet (3-2) is connected to the liquid line interface (1-5) via a liquid line (2-2).

9. A server heat dissipating system according to claim 3, wherein the condensation end (4) is fixedly connected to the body (101) by means of a bottom bracket (4-1), the condensation end (4) further comprising metal fins (4-2) and heat exchanger plates (4-3) located on the communicating vessel (2-3).

10. A server heat sink system according to claim 9, characterised in that the condensing end (4) is further provided with a cooling liquid leading to the communicating vessel (2-3).