CN113190094A

CN113190094A - Heat dissipation case of server

Info

Publication number: CN113190094A
Application number: CN202110625664.7A
Authority: CN
Inventors: 张仲先; 王宏伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-07-30

Abstract

The invention relates to a heat dissipation case of a server, which comprises an outer case body, an inner case body and heat dissipation fins, wherein the outer case body is provided with a plurality of heat dissipation holes; the inner box body is internally stored with fluorinated liquid, a plurality of placing grooves for placing the servers are formed in the inner box body, and radiating fins are arranged on the side wall surface of the inner box body; the inner box body is arranged in the outer box body, and a cooling cavity is formed between the outer side of the inner box body and the inner side of the outer box body and used for cooling liquid to flow and cool the inner box body. The server is directly soaked in the fluorinated liquid in the inner box body, so that heat generated by the server is absorbed by the fluorinated liquid and the efficient radiating fins and then transmitted to the inner box body, the outside of the inner box body is sent into cooling water circulation of the cooling cavity through the water pump, and hot water is sent to the cooling tower for heat dissipation treatment, so that the purpose of cooling the server is achieved, the use amount of the fluorinated liquid is reduced, and the investment and the use cost are also reduced.

Description

Heat dissipation case of server

Technical Field

The invention relates to the field of server heat dissipation, in particular to a heat dissipation case of a server.

Background

At present, most of the fluorinated liquid is circularly cooled, the fluorinated liquid is conveyed to a radiator through a pipeline to be cooled by water, the amount of the used fluorinated liquid is large, the investment cost is high, the investment recovery period is long,

disclosure of Invention

The present invention provides a heat dissipation chassis of a server, which solves the above-mentioned problems in the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows: a heat dissipation case of a server is constructed, and comprises an outer case body, an inner case body and heat dissipation fins;

the inner box body is internally stored with fluorinated liquid, a plurality of placing grooves for placing the servers are formed in the inner box body, and the side wall surface of the inner box body is provided with the radiating fins;

the inner box body is arranged in the outer box body, and a cooling cavity is formed between the outer side of the inner box body and the inner side of the outer box body and used for cooling liquid to flow and cool the inner box body.

Preferably, the inner box body is made of metal.

Preferably, the inner box body is made of aluminum alloy and is integrally formed by casting or punching.

Preferably, the server is of a blade type, and the placement groove is of a flat type and is used for the server to be clamped in.

Preferably, a plurality of radiating fins are arranged in the inner box body along the length direction, and a placing groove is formed between every two adjacent radiating fins.

Preferably, the inner wall surface and the outer wall surface of the inner box are respectively provided with the radiating fins.

Preferably, the heat sink is made of an aluminum alloy.

Preferably, a liquid inlet and a liquid outlet are formed in the outer box body, so that the cooling liquid in the cooling cavity can circulate in a flowing mode.

Preferably, the inlet is located the lower extreme in cooling chamber, the liquid outlet is located the upper end in cooling chamber, the bottom distribution in cooling chamber a plurality of with the water inlet of inlet intercommunication, the top distribution in cooling chamber a plurality of with the delivery port of liquid outlet intercommunication.

Preferably, a temperature sensor for measuring the internal temperature, a liquid level sensor for measuring the internal liquid level, and a display screen for displaying the measured temperature and the liquid level are arranged on the outer box body.

The heat dissipation case of the server has the following beneficial effects: the server is directly soaked in the fluorinated liquid in the inner box body, so that heat generated by the server is absorbed by the fluorinated liquid and the efficient radiating fins and then transmitted to the inner box body, the outside of the inner box body is sent into cooling water circulation of the cooling cavity through the water pump, and hot water is sent to the cooling tower for heat dissipation treatment, so that the purpose of cooling the server is achieved, the use amount of the fluorinated liquid is reduced, and the investment and the use cost are also reduced.

Drawings

The invention will be further described with reference to the accompanying drawings and examples, in which:

fig. 1 is a schematic perspective view of a heat dissipation chassis of a server in an embodiment of the present invention;

fig. 2 is a schematic view of the internal structure of the heat dissipation case in a top view direction;

FIG. 3 is a side view of the heat sink housing showing the internal structure;

fig. 4 is a schematic diagram of the internal structure of the heat dissipation case in the left view direction;

fig. 5 is a schematic diagram of an internal liquid inlet and an internal liquid outlet in a side view direction of a heat dissipation case.

Detailed Description

For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, the heat dissipation chassis of the server in a preferred embodiment of the present invention includes an outer box 1, an inner box 2, and a heat sink 3.

The interior box 2 is stored with the liquid of fluoridizing, is formed with a plurality of standing grooves A that supply server 4 to place in the interior box 2, is equipped with fin 3 on the lateral wall face of interior box 2.

The inner box body 2 is arranged in the outer box body 1, and a cooling cavity B is formed between the outer side of the inner box body 2 and the inner side of the outer box body 1 and used for cooling liquid to flow and cool the inner box body 2.

The fluorinated liquid is nontoxic, tasteless, non-conductive and very stable liquid, has various specifications, is usually gasified at 47 ℃ and 110 ℃, and is mostly used at present by the gasified fluorinated liquid at 110 ℃.

In the liquid of fluoridizing in box 2 including directly soaking server 4, the heat that makes server 4 produce absorbs through fluoridizing liquid and high-efficient fin 3, and the retransmission gives interior box 2 again, and interior box 2 outside is sent into the cooling water circulation of cooling chamber B through the water pump, sends hot water to the cooling tower again and carries out the heat dissipation processing, reaches the purpose of cooling server 4, reduces the use amount of the liquid of fluoridizing, also reduces investment and use cost.

The case once invests in, operates 20 years, and the operation cost is very low, and the later stage is just cooling water pump circulation system maintenance, and is than normal air-cooled cooling rack saving power consumption 50-70% electricity charge.

The use cost of the server 4 is fixed, the electricity consumption of the direct operation of the server 4 is basically unchanged, the electricity consumption of the server 4 can be changed by adding the refrigeration electricity consumption of the air-cooled air conditioner, the electricity consumption of the server 4 for cooling water is the electricity consumption of the water pump, the electricity consumption is reduced, and the carbon emission to the atmosphere is reduced.

In this embodiment, the outer case 1 is integrally made of 304 stainless steel.

Further, the inner box body 2 is made of metal materials, and heat of the fluorinated liquid is led out outwards. Preferably, interior box 2 is the aluminum alloy, promotes the heat conductivity, and interior box 2 adopts casting or punching press integrated into one piece, and the case inside pours into a certain amount of fluoride liquid into, because there is not the welding seam, and one shot casting shaping also can not leak.

The radiating fins 3 are made of aluminum alloy materials and adopt high-efficiency radiating fins 3 of the aerospace technology. The inner wall surface and the outer wall surface of the inner box body 2 are respectively provided with radiating fins 3, and the box body is combined with the radiating fins 3 of the aerospace technology, so that the heat conduction efficiency is high.

The server 4 is blade type, and the placing groove A is flat type for the server 4 to block in.

A plurality of radiating fins 3 are arranged in the inner box body 2 along the length direction, and a placing groove A is formed between every two adjacent radiating fins 3.

In some embodiments, the outer casing 1 is provided with a liquid inlet 11 and a liquid outlet 12 to circulate the cooling liquid in the cooling chamber B to take away the heat dissipated from the server 4.

Preferably, the liquid inlet 11 is located at the lower end of the cooling chamber B, and the liquid outlet 12 is located at the upper end of the cooling chamber B. Furthermore, a plurality of water inlets 111 communicated with the liquid inlet 11 are distributed at the bottom of the cooling cavity B, so that water enters the cooling cavity B from the water inlets 111, a plurality of water outlets 121 communicated with the liquid outlet 12 are distributed at the top of the cooling cavity B, so that water flows out of the cooling cavity from the water outlets 121, water in each area in the cooling cavity B uniformly flows outwards in a circulating manner, and insufficient circulation caused by overhigh local temperature is avoided.

The outer box body 1 is provided with a temperature sensor for measuring the internal temperature, a liquid level sensor for measuring the internal liquid level, a display screen for displaying the measured temperature and the measured liquid level, and the like. The running condition of each server case can be seen by the display screen, and automatic adjustment can be realized according to the set requirements according to data such as liquid level, temperature and the like.

The cooling water and the outer radiator direct contact of interior box 2 can reach server 4 rapid cooling through the cooling water extrinsic cycle, make server 4 reach the best operating temperature, box 2 is seamless, does not have the interface in the aluminum alloy, guarantees to fluoridize liquid and cooling water absolute isolation.

But outer box 1 base installation horizontal adjustment's fortune horse wheel is equipped with the tristimulus designation lamp above the outer box 1, and red warning, green work, yellow standby. Outer box 1 adopts the design of flip-up, can overturn and open, and transparent toughened glass has been inlayed to upper cover 5, the 4 operational aspect of server in the quick-witted incasement of being convenient for observe, and all business turn over line interfaces of quick-witted case are equipped with professional sealed plug-in components, and the cooling water pipe business turn over is all installed in the box outside, is furnished with professional electromagnetic valve and variable frequency water pump, and in order to guarantee the operation reliably, installs reserve valve additional again, and the machine case openly is furnished with liquid crystal display.

It is to be understood that the above-described respective technical features may be used in any combination without limitation.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A heat dissipation chassis of a server is characterized by comprising an outer box body (1), an inner box body (2) and heat dissipation fins (3);

the inner box body (2) is internally stored with fluorinated liquid, a plurality of placing grooves (A) for placing the servers (4) are formed in the inner box body (2), and the side wall surface of the inner box body (2) is provided with the radiating fins (3);

the inner box body (2) is arranged in the outer box body (1), and a cooling cavity (B) is formed between the outer side of the inner box body (2) and the inner side of the outer box body (1) and used for cooling liquid to flow and cool the inner box body (2).

2. The heat dissipation cabinet for servers of claim 1, wherein the inner box (2) is made of metal.

3. The heat dissipation cabinet for the server according to claim 2, wherein the inner box (2) is made of aluminum alloy and is integrally formed by casting or stamping.

4. The heat dissipation chassis of server according to claim 1, wherein the server (4) is blade-type, and the placement slot (a) is flat-type for the server (4) to be snapped in.

5. The heat dissipation chassis for the server according to claim 4, wherein a plurality of heat dissipation fins (3) are arranged in the inner box (2) along a length direction, and the placement groove (A) is formed between two adjacent heat dissipation fins (3).

6. The heat dissipation cabinet for servers according to claim 1, wherein the inner wall surface and the outer wall surface of the inner box (2) are provided with the heat dissipation fins (3), respectively.

7. A heat sink housing for a server according to any of claims 1 to 6, wherein the heat sink (3) is made of an aluminum alloy.

8. The heat dissipation case of server according to any one of claims 1 to 6, wherein the outer case (1) is provided with a liquid inlet (11) and a liquid outlet (12) for circulating the cooling liquid in the cooling chamber (B).

9. The heat dissipation case of server according to claim 8, wherein the liquid inlet (11) is located at a lower end of the cooling chamber (B), the liquid outlet (12) is located at an upper end of the cooling chamber (B), a plurality of water inlets (111) communicated with the liquid inlet (11) are distributed at a bottom of the cooling chamber (B), and a plurality of water outlets (121) communicated with the liquid outlet (12) are distributed at a top of the cooling chamber (B).

10. The heat dissipation cabinet of the server according to any one of claims 1 to 6, wherein a temperature sensor for measuring an internal temperature, a liquid level sensor for measuring an internal liquid level, and a display screen for displaying the measured temperature and the liquid level are disposed on the outer cabinet (1).