Spraying type liquid cooling cabinet
By designing a spray liquid cooling cabinet, using the liquid dispenser and liquid spraying device to spray the low-temperature liquid on the server, the problem of coolant accumulation in the immersed liquid cooling cabinet is solved, and the cost, weight and heat dissipation effect are optimized.
Patent Information
- Application Number
- CN202510137243.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2025-05-16
Smart Images

Figure CN120018450A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of liquid cooling and heat dissipation, and in particular to a spray-type liquid cooling cabinet. Background Art
[0002] The rapid development of microelectronic chip technology and the trend of miniaturization and integration of electronic components have led to a continuous increase in chip assembly density and a continuous increase in the heat flux density of components and device servers. If reasonable heat dissipation control technology is not adopted, the performance and life of electronic components will be seriously affected.
[0003] At present, liquid cooling is an efficient way to dissipate heat. However, existing immersion liquid cooling cabinets accumulate a large amount of coolant, which increases the cost of the coolant to a certain extent. At the same time, the weight of the coolant is also inconvenient for installation.
[0004] In order to solve the above-mentioned technical deficiencies of the prior art, it is necessary to design a spray-type liquid cooling cabinet. Summary of the invention
[0005] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a spray type liquid cooling cabinet.
[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a spray-type liquid cooling cabinet, comprising a box body, a top cover plate hinged on the box body, a liquid distributor arranged inside the box body, a plurality of servers, and a liquid inlet pipe and a liquid outlet pipe extending from the inside of the box body to the outside, and the liquid inlet pipe is located near the top of the box body, the liquid outlet pipe is located near the bottom of the box body, and the liquid inlet pipe is connected to a liquid supply pipeline; the liquid distributor is installed in the box body, the servers are vertically installed in the box body and distributed on both sides of the liquid distributor, the liquid distributor is connected to the liquid supply pipeline, and a plurality of collecting tanks are opened at the bottom of the box body, the collecting tanks are connected to the liquid outlet pipes, and the cross-section of the collecting tanks is semicircular.
[0007] Furthermore, one end of the liquid inlet pipe located inside the box body extends to the inner wall of the box body.
[0008] Furthermore, a fixing plate is provided on the inner wall of the box body near the liquid inlet pipe, a U-shaped bracket is fixed on the fixing plate, the server is vertically fixed on the U-shaped bracket, a mounting hole is opened on the fixing plate, and the liquid distributor is connected to the liquid supply pipeline through the mounting hole.
[0009] Furthermore, the liquid distributor is equipped with a liquid spraying device corresponding to the distribution of the servers.
[0010] Furthermore, the top cover plate is provided with a viewing window, and the top cover plate is supported by a gas strut and locked by a buckle lock.
[0011] Furthermore, a sealing ring is arranged on the top cover plate, and a sealing groove matched with the sealing ring is opened on the top of the box body.
[0012] Beneficial effect: The present invention connects the liquid supply pipeline through the liquid inlet pipe to send the low-temperature liquid to the liquid separator. The liquid separator evenly divides the low-temperature liquid and sprays it on the server left and right. After absorbing heat, it falls to the bottom of the box and flows out of the liquid cooling cabinet through the liquid outlet pipe. The liquid circulates back and forth, and a large amount of coolant does not need to be accumulated in the box, which effectively reduces the equipment cost and the overall weight. It can also reduce the internal space of the box, the overall height of the equipment can be reduced, and it is more convenient to choose the installation address. In addition, whether the box is fully loaded with servers has basically no effect, and there is no need to add filling blocks. After the installation is completed, the cabinet only needs to connect the liquid inlet and the liquid outlet before it can be put into use, which is convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a cross-sectional view of the spray-type liquid cooling cabinet of the present invention; In the figure: 1. Box body; 2. Top cover plate; 3. Liquid distributor; 4. Server; 5. Liquid inlet pipe; 6. Liquid outlet pipe; 7. Liquid supply pipe; 8. Fixed plate. DETAILED DESCRIPTION
[0014] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0015] Please refer to Figure 1In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a spray-type liquid cooling cabinet, comprising a box body 1, a top cover plate 2 hinged on the box body 1, a liquid distributor 3 arranged inside the box body 1, a plurality of servers 4, and a liquid inlet pipe 5 and a liquid outlet pipe 6 extending from the inside of the box body 1 to the outside, wherein the liquid inlet pipe 5 is located near the top of the box body 1, the liquid outlet pipe 6 is located near the bottom of the box body 1, the liquid inlet pipe 5 is connected to a liquid supply pipe 7, and one end of the liquid inlet pipe 5 located inside the box body 1 extends to the inner wall of the box body 1; the liquid distributor 3 is installed in the box body 1, and the servers 4 are vertically installed in the box body 1 and distributed in the liquid distributor. On both sides of 3, the coolant flows more smoothly, the temperature is more uniform, and the heat dissipation effect is better. The cover plate of the server 4 can be removed during installation to expose components such as the motherboard and chips to ensure better heat dissipation effect. The liquid distributor 3 is connected to the liquid supply pipeline 7. A plurality of collecting grooves (not shown in the figure) are provided at the bottom of the box body 1. The collecting grooves are connected to the liquid outlet pipe 6. The cross-section of the collecting groove is semicircular, which is convenient for the liquid to flow to the bottom and then flow to the liquid outlet pipe 6 along the collecting groove to prevent the liquid from accumulating at the bottom, which not only increases the weight of the box body 1, but also affects the liquid cooling effect. The liquid distributor 3 is installed with a spray device corresponding to the distribution of the server 4.
[0016] The low-temperature liquid enters the liquid supply pipe 7 inside the liquid cooling cabinet from the liquid inlet pipe 5 and flows into the liquid distributor 3. The liquid distributor 3 evenly distributes the low-temperature liquid and sprays it on the mainboard and chip of the server 4 (the sheet metal shell is disassembled) from left to right. When the low-temperature liquid flows through the server 4, it absorbs the heat generated by the server 4 and becomes a high-temperature liquid. It falls freely to the bottom of the box 1 and flows out of the liquid cooling cabinet through the liquid outlet pipe 6. The reciprocating flow of the liquid realizes the precise control of the temperature of the server 4. A large amount of coolant does not need to be accumulated in the box 1, which effectively reduces the equipment cost and the overall weight. The internal space of the box 1 can also be reduced, the overall height of the equipment can be reduced, and the selection of the installation address is more convenient. Whether the box 1 is fully loaded with servers 4 has basically no effect, and there is no need to add filling blocks. After the installation is completed, the cabinet only needs to connect the liquid inlet pipe 5 and the liquid outlet pipe 6 to be put into use, which is convenient to use.
[0017] A fixing plate 8 is provided on the inner wall of the box body 1 near the liquid inlet pipe 5, a U-shaped bracket is fixed on the fixing plate 8, the server 4 is vertically fixed on the U-shaped bracket, a mounting hole is provided on the fixing plate 8, the liquid distributor 3 is connected to the liquid supply pipeline 7 through the mounting hole, and the wire connection can be achieved by welding, chuck clamp assembly, hose connection, nut oil connection, etc.
[0018] The top cover plate 2 is provided with a viewing window, and the top cover plate 2 is supported by a gas strut and locked with a buckle lock. A sealing ring is arranged on the top cover plate 2, and a sealing groove matched with the sealing ring is arranged on the top of the box body 1 to ensure the sealing effect when closed.
[0019] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A spray-type liquid cooling cabinet, characterized in that: The invention comprises a box body (1), a top cover plate (2) hinged on the box body (1), a liquid distributor (3) arranged inside the box body (1), a plurality of servers (4), and a liquid inlet pipe (5) and a liquid outlet pipe (6) extending from the inside of the box body (1) to the outside, wherein the liquid inlet pipe (5) is located near the top of the box body (1), the liquid outlet pipe (6) is located near the bottom of the box body (1), and the liquid inlet pipe (5) is connected to a liquid supply pipe (7); the liquid distributor (3) is installed in the box body (1), the servers (4) are vertically installed in the box body (1) and distributed on both sides of the liquid distributor (3), the liquid distributor (3) is linearly connected to the liquid supply pipe (7), and a plurality of collecting grooves are opened at the bottom of the box body (1), the collecting grooves are connected to the liquid outlet pipe (6), and the cross section of the collecting grooves is semicircular.
2. The spray-type liquid cooling cabinet according to claim 1, characterized in that: One end of the liquid inlet pipe (5) located inside the box body (1) extends to the inner wall of the box body (1).
3. The spray-type liquid cooling cabinet according to claim 1, characterized in that: A fixing plate (8) is provided on the inner wall of the box body (1) near the liquid inlet pipe (5), a U-shaped bracket is fixed on the fixing plate (8), the server (4) is vertically fixed on the U-shaped bracket, a mounting hole is provided on the fixing plate (8), and the liquid distributor (3) is connected to the liquid supply pipe (7) through the mounting hole.
4. The spray-type liquid cooling cabinet according to claim 1, characterized in that: The liquid distributor (3) is provided with a liquid spraying device corresponding to the distribution of the servers (4).
5. The spray-type liquid cooling cabinet according to claim 1, characterized in that: The top cover plate (2) is provided with a viewing window, and the top cover plate (2) is supported by a gas strut and locked with a buckle lock.
6. The spray-type liquid cooling cabinet according to claim 1, characterized in that: A sealing ring is provided on the top cover plate (2), and a sealing groove matching the sealing ring is provided on the top of the box body (1).