Liquid-cooled server cabinet

Abstract

The utility model provides a liquid-cooled server cabinet, which belongs to the field of server cabinets and comprises a cabinet body, a heat dissipation assembly and a refrigeration assembly. A cabinet door is hinged to the surface of the cabinet body, and a plurality of placing plates are mounted in the cabinet body; the cold water tank is installed in the containing cavity, after the water pump installed on one side of the cold water tank works, cold water in the cold water tank is conveyed into the water supply pipe, the water supply pipe is connected with the connector at one end of the containing plate, so that the cold water enters the cooling water channel formed in the containing plate, and the cooling water channel is designed to be S-shaped; according to the service cabinet, the placing plate is arranged at one end of the server, so that the contact surface between cold water and the placing plate is increased when the cold water enters the placing plate, the cold water takes away more heat of the server absorbed by the placing plate to achieve the cooling effect, and the water absorbing heat flows into the water return pipe through the connector at the other end of the placing plate and finally flows back to the cold water tank to be recycled. The heat dissipation efficiency is effectively improved, and the heat dissipation use of a high-density server is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of server cabinet, concretely is a liquid cooling type server cabinet. BACKGROUND

[0002] The server cabinet is the independent or self -supporting cabinet for containing electrical or electronic equipment, and a large number of electronic equipment are assembled in the cabinet, and a large amount of heat is generated when the electronic equipment works, in order to ensure that the temperature in the cabinet does not become too high, the cabinet is provided with a cooling fan and a heat dissipation port, the structure can dissipate heat in the cabinet, but the dustproof effect of the cabinet is greatly discounted, and the dust in the outside is easily entered into the cabinet, thereby affecting the normal operation of the server, wherein the application number is: " CN202011318874.3 " a kind of server cabinet, the server cabinet provided by the present application is provided with detachable baffle with dust filter screen outside cooling fan and heat dissipation port, in the process of heat dissipation, dust filter screen can block the dust from outside into the cabinet when circulating inside and outside, so that the server mechanism can ensure the heat dissipation function, and effectively avoid the problem that a large amount of dust enters the cabinet, thereby improving the stability of server operation, the cabinet directly installs the server on the surface of placing plate and dissipates heat by air cooling, which can achieve a certain degree of heat dissipation effect, but for the high-density server installation cabinet, the air cooling heat dissipation efficiency is low, and the heat dissipation demand cannot be met, so that the temperature in the service cabinet is easily increased. UTILITARIAN CONTENT

[0003] The utility model aims at providing a kind of liquid cooling type server cabinet, to solve the problem that the above background technology proposes directly installs the server on the surface of placing plate and dissipates heat by air cooling, which can achieve a certain degree of heat dissipation effect, but for the high-density server installation cabinet, the air cooling heat dissipation efficiency is low, and the heat dissipation demand cannot be met, so that the temperature in the service cabinet is easily increased.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of liquid cooling type server cabinet, including cabinet, heat dissipation component and refrigeration component;

[0005] Wherein: the surface of cabinet is hingedly installed with cabinet door, and the inside of cabinet is installed with several placing plates;

[0006] The heat dissipation assembly comprises a containing cavity arranged at the bottom of the cabinet body, a cold water tank is arranged in the containing cavity, a water pump is fixedly arranged at one side of the cold water tank, a water supply pipe is fixedly arranged at the water outlet of the water pump, the water supply pipe is arranged at one side of the inner wall of the cabinet body, the both ends of the placing plate are connected with joints, a cooling water channel is arranged in the placing plate, the both ends of the cooling water channel are communicated with the joints, one end of the placing plate is communicated with the water supply pipe through the joint, a water return pipe is arranged at the other side of the inner wall of the cabinet body, and the other end of the placing plate is communicated with the water return pipe through the joint.

[0007] The refrigeration assembly comprises a compressor arranged in the containing cavity, a condenser connected with one end of the compressor, a filter connected with one end of the condenser, an expansion valve connected with one end of the filter, and an evaporator connected with one end of the expansion valve.

[0008] As a preferred scheme of the utility model, the surface of the condenser is fixedly provided with a heat dissipation fan, the surface of the heat dissipation fan is provided with a protective net, the bottom of the cabinet body is provided with a plurality of convection holes, and the heat dissipation fan is correspondingly arranged with the convection holes.

[0009] As a preferred scheme of the utility model, the top of the cold water tank is provided with a cover plate, the back of the cold water tank is provided with a discharge pipe, and the discharge pipe extends to the outside of the cabinet body.

[0010] As a preferred scheme of the utility model, the inner walls of the cabinet body are provided with L-shaped brackets on both sides, the placing plate is arranged on the surface of the L-shaped bracket, the middle part of the L-shaped bracket is provided with a recess, and the water supply pipe and the water return pipe are inserted into the recess.

[0011] As a preferred scheme of the utility model, the cooling water channel is in an S-shaped form.

[0012] As a preferred scheme of the utility model, the placing plate is made of copper.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The inside of the accommodating cavity is provided with a cold water tank, and a water pump arranged on one side of the cold water tank is used to send the cold water in the cold water tank into the water supply pipe after working, the water supply pipe is connected with the joint at one end of the placing plate, so that the cold water enters the cooling water channel arranged in the placing plate, the cooling water channel is designed in an S shape, so that the contact area of the cold water with the placing plate is increased when the cold water enters the placing plate, so that the cold water can take away more heat absorbed by the server in the placing plate to achieve the cooling effect, and the water after absorbing heat flows into the backwater pipe through the joint at the other end of the placing plate and finally flows back to the cold water tank for recycling, the service cabinet adopts the liquid cooling heat dissipation mode, the heat dissipation efficiency is effectively improved, and the heat dissipation use of the high-density server is met.

[0015] (2) Through the refrigeration assembly, the refrigerant gas is compressed into high-temperature and high-pressure liquid by the compressor, the high-temperature refrigerant is cooled into liquid in the condenser, the liquid refrigerant is filtered out of water in the filter, and then passes through the expansion valve and enters the evaporator, the refrigerant liquid absorbs heat and vaporizes when entering the evaporator, so that the temperature of the evaporator drops sharply and frost is formed, the vaporized refrigerant returns to the compressor for recycling, and the evaporator is installed in the cold water tank, so that the water flowing back to the cold water tank is cooled, thereby realizing continuous and effective cooling. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a heat dissipation assembly structure schematic view of the utility model;

[0018] Figure 3 It is a refrigeration assembly structure schematic view of the utility model;

[0019] Figure 4 It is a cabinet internal structure schematic view of the utility model.

[0020] In the drawing: 1, cabinet; 2, cabinet door; 3, placing plate; 4, heat dissipation assembly; 41, accommodating cavity; 42, cold water tank; 43, water pump; 44, water supply pipe; 45, joint; 46, cooling water channel; 47, backwater pipe; 5, refrigeration assembly; 51, compressor; 52, condenser; 53, filter; 54, expansion valve; 55, evaporator; 6, heat dissipation fan; 7, protective net; 8, convection hole; 9, cover plate; 10, exhaust pipe; 11, L-shaped bracket. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be described clearly and completely in combination with the drawings in the utility model embodiment below. Obviously, the described embodiment is part of the utility model, rather than all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] Please refer to Figure 1 Figure 4 A liquid-cooled server cabinet, comprising: cabinet 1, heat dissipation assembly 4 and refrigeration assembly 5; the surface of cabinet 1 is hingedly installed with cabinet door 2, and the inside of cabinet 1 is installed with a plurality of placing plates 3;

[0023] Please refer to Figure 1 Figure 2 The heat dissipation assembly 4 comprises a containing cavity 41 arranged at the bottom of the cabinet 1, a cold water tank 42 installed inside the containing cavity 41, a water pump 43 fixedly installed at one side of the cold water tank 42, a water supply pipe 44 fixedly installed at the water outlet end of the water pump 43, the water supply pipe 44 being installed at one side of the inner wall of the cabinet 1, a joint 45 connected at both ends of the placing plate 3, a cooling water channel 46 arranged inside the placing plate 3, both ends of the cooling water channel 46 being communicated with the joint 45, one end of the placing plate 3 being communicated with the water supply pipe 44 through the joint 45, a return water pipe 47 installed at the other side of the inner wall of the cabinet 1, the other end of the placing plate 3 being communicated with the return water pipe 47 through the joint 45, the return water pipe 47 being connected with the cold water tank 42, and the cooling water channel 46 being arranged in an S-shaped form.

[0024] Specific use: the inside of the containing cavity 41 is installed with the cold water tank 42, the water pump 43 installed at one side of the cold water tank 42 works to deliver the cold water in the cold water tank 42 into the inside of the water supply pipe 44, the water supply pipe 44 is connected with the joint 45 at one end of the placing plate 3, so that the cold water enters the cooling water channel 46 arranged inside the placing plate 3, the cooling water channel 46 is designed in an S-shaped form, so that the contact area between the cold water and the placing plate 3 is increased when the cold water enters the placing plate 3, thereby making the cold water take away more heat absorbed by the server in the placing plate 3 to achieve the cooling effect, and the water after absorbing heat flows into the return water pipe 47 through the joint 45 at the other end of the placing plate 3 and finally flows back to the cold water tank 42 for recycling, the server cabinet adopts the liquid-cooled heat dissipation mode, effectively improves the heat dissipation efficiency, and meets the heat dissipation use of high-density servers.

[0025] Please refer to Figure 3 ​​The refrigeration assembly 5 comprises a compressor 51 installed inside the accommodating cavity 41, one end of the compressor 51 is connected with a condenser 52, one end of the condenser 52 is connected with a filter 53, one end of the filter 53 is connected with an expansion valve 54, one end of the expansion valve 54 is connected with an evaporator 55, the evaporator 55 is installed inside the cold water tank 42, and the other end of the evaporator 55 is connected with the other end of the compressor 51.

[0026] In specific use, refrigerant gas is compressed into high-temperature and high-pressure liquid by the compressor 51, the high-temperature refrigerant enters the condenser 52 to become liquid after heat dissipation, the liquid refrigerant is filtered to remove water in the filter 53, and then enters the evaporator 55 through the expansion valve 54, the refrigerant liquid absorbs heat to gasify when entering the evaporator 55, so that the temperature of the evaporator 55 drops suddenly and frost is formed, the gaseous refrigerant returns to the compressor 51 for circulation, and the evaporator 55 is installed inside the cold water tank 42, so that the water flowing back to the cold water tank 42 through the water return pipe 47 is cooled, thereby realizing continuous and effective cooling.

[0027] Referring to Figure 2 , Figure 3 , the surface of the condenser 52 is fixedly installed with a heat dissipation fan 6, the surface of the heat dissipation fan 6 is installed with a protective net 7, the bottom of the cabinet body 1 is provided with a plurality of convection holes 8, and the heat dissipation fan 6 is installed in correspondence with the convection holes 8.

[0028] In specific use, the heat dissipation fan 6 installed on the surface of the condenser 52 rotates to take away the heat of the condenser 52, so that the refrigerant in hot gas state is converted into hot liquid when passing through the condenser 52 and enters the expansion valve 54, the protective net 7 on the surface of the heat dissipation fan 6 plays a role in protecting the fan, the heat generated by the condenser 52 is blown away by the heat dissipation fan 6 and discharged outward through the convection holes 8 around the cabinet body 1, and the temperature in the cabinet is prevented from rising.

[0029] Referring to Figure 3 , the top of the cold water tank 42 is installed with a cover plate 9, and the back of the cold water tank 42 is installed with a discharge pipe 10 extending to the outside of the cabinet body 1.

[0030] In specific use, the cover plate 9 at the top of the cold water tank 42 facilitates the addition of cooling water, and the discharge pipe 10 installed at the back of the cold water tank 42 facilitates the discharge of cleaning waste water outside the cabinet body 1.

[0031] Referring to Figure 4 , L-shaped brackets 11 are installed on the inner walls of the cabinet body 1, the placing plate 3 is installed on the surface of the L-shaped brackets 11, the middle part of the L-shaped bracket 11 is provided with a displacement slot, and the water supply pipe 44 and the water return pipe 47 are inserted into the displacement slot.

[0032] Specific use: the L-shaped bracket 11 installed on the inner wall of the cabinet 1 provides installation support for the placement plate 3, and the L-shaped bracket 11 is provided with a recess in the middle to provide space for the water supply pipe 44 and the return pipe 47 on both sides of the inner wall of the cabinet 1.

[0033] Please refer to Figure 3 The placement plate 3 is made of copper.

[0034] Specific use: the placement plate 3 made of copper can better transfer heat and improve the heat dissipation effect to facilitate faster heat dissipation.

[0035] The cold water tank 42 is installed inside the accommodating cavity 41, and the water pump 43 installed on one side of the cold water tank 42 works to deliver cold water in the cold water tank 42 into the water supply pipe 44, and the water supply pipe 44 is connected with the joint 45 at one end of the placement plate 3, so that the cold water enters the cooling water channel 46 provided in the placement plate 3, and the cooling water channel 46 is designed in an S shape to increase the contact surface between the cold water and the placement plate 3 when the cold water enters the placement plate 3, so that the cold water can take away more heat absorbed by the placement plate 3 from the server to achieve the cooling effect, and the water after absorbing heat flows into the return pipe 47 through the joint 45 at the other end of the placement plate 3 and finally flows back to the cold water tank 42 for recycling, and the service cabinet adopts a liquid cooling cooling method to effectively improve the heat dissipation efficiency and meet the heat dissipation use of high-density servers.

[0036] The contents not described in detail in the description belong to the prior art known to those skilled in the art, although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A liquid-cooled server cabinet, characterized by, Include: The surface of the cabinet (1) is hinged to the cabinet door (2), and the inside of the cabinet (1) is provided with several placing plates (3); The heat dissipation assembly (4) includes a containing cavity (41) arranged at the bottom of the cabinet (1), a cold water tank (42) is arranged in the containing cavity (41), a water pump (43) is fixedly arranged on one side of the cold water tank (42), a water supply pipe (44) is fixedly arranged at the water outlet of the water pump (43), the water supply pipe (44) is arranged on one side of the inner wall of the cabinet (1), the both ends of the placing plate (3) are connected with the joint (45), the inside of the placing plate (3) is provided with a cooling water channel (46), the both ends of the cooling water channel (46) are communicated with the joint (45), one end of the placing plate (3) is communicated with the water supply pipe (44) through the joint (45), the other side of the inner wall of the cabinet (1) is provided with a return water pipe (47), the other end of the placing plate (3) is communicated with the return water pipe (47) through the joint (45), and the return water pipe (47) is connected with the cold water tank (42); The refrigeration assembly (5) includes a compressor (51) arranged in the containing cavity (41), one end of the compressor (51) is connected with a condenser (52), one end of the condenser (52) is connected with a filter (53), one end of the filter (53) is connected with an expansion valve (54), one end of the expansion valve (54) is connected with an evaporator (55), and the evaporator (55) is arranged in the cold water tank (42).

2. The liquid-cooled server cabinet of claim 1, wherein: The surface of the condenser (52) is fixedly provided with a cooling fan (6), the surface of the cooling fan (6) is provided with a protective net (7), the bottom of the cabinet (1) is provided with a plurality of convection holes (8), and the cooling fan (6) is arranged corresponding to the convection holes (8).

3. The liquid-cooled server cabinet of claim 1, wherein: The top of the cold water tank (42) is provided with a cover plate (9), the back of the cold water tank (42) is provided with a discharge pipe (10), and the discharge pipe (10) extends to the outside of the cabinet (1).

4. The liquid-cooled server cabinet of claim 1, wherein: L-shaped brackets (11) are arranged on the inner walls of the cabinet (1), the placing plates (3) are arranged on the surfaces of the L-shaped brackets (11), the middle portions of the L-shaped brackets (11) are provided with accommodation grooves, and the water supply pipe (44) and the return water pipe (47) are inserted into the accommodation grooves.

5. The liquid-cooled server cabinet of claim 1, wherein: The cooling water channel (46) is arranged in an S-shaped manner.

6. The liquid-cooled server cabinet of claim 1, wherein: The placing plate (3) is made of copper.

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