CN220020236U

CN220020236U - Blade server heat radiation structure and blade server

Info

Publication number: CN220020236U
Application number: CN202321500074.2U
Authority: CN
Inventors: 余泽鹏; 程杨喜
Original assignee: Hubei Yixun Bopu Technology Co ltd
Current assignee: Hubei Yixun Bopu Technology Co ltd
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2023-11-14
Anticipated expiration: 2033-06-12

Abstract

The utility model discloses a blade server heat radiation structure and a blade server, and relates to the technical field of blade servers. According to the technical scheme, the heat dissipation assembly is arranged between each blade module, the blade modules are cooled by using water, the heat dissipation performance of each blade module is improved on the premise of reasonably utilizing the space in the box, and the overall operation stability of the blade server is ensured.

Description

Blade server heat radiation structure and blade server

Technical Field

The present utility model relates to the field of blade servers, and in particular, to a blade server heat dissipation structure and a blade server.

Background

The blade server is a server unit capable of inserting a plurality of cards into a rack-type chassis with standard height, namely, a plurality of card-type server units are inserted into the rack-type chassis with standard height, and each blade corresponds to a system main board, so that the blade server has the characteristics of high availability and high density. The design of the blade server meets the requirement of the high-density computing environment on the server performance, saves more space than the traditional rack server, and simultaneously has more outstanding heat dissipation problem.

The typical heat dissipation mode of the existing blade server is to install a large powerful fan in a case, and perform forced air cooling on the blade server by increasing air quantity and air pressure, but the mode is low in efficiency, high in energy consumption and high in noise; the blade server adopts a mode of compressing the height of the blade module, and an air duct is designed above or below the blade to improve the heat dissipation efficiency of the air duct and reduce noise, but the volume of the blade is sacrificed to a certain extent, the space utilization rate of the whole machine is low, and the heat dissipation effect is not ideal.

Disclosure of Invention

The utility model mainly aims to provide a blade server heat dissipation structure and a blade server, and aims to provide a blade server with better heat dissipation performance and more reasonable space utilization.

In order to achieve the above object, the present utility model provides a blade server heat dissipation structure and a blade server, including:

the box body is provided with a plurality of accommodating cavities, accommodating cavities are formed between every two accommodating cavities at intervals, and the accommodating cavities are provided with a first water inlet and a first water outlet;

the heat dissipation assembly is arranged in the accommodating cavity and is provided with a second water inlet and a second water outlet, the first water inlet is communicated with the second water inlet, and the first water outlet is communicated with the second water outlet; and

and the blade module is accommodated in the accommodating cavity.

In an embodiment of the utility model, the heat dissipation assembly includes an upper cover and a lower cover, the upper cover and the lower cover are spliced together to form a heat dissipation space, and a plurality of heat dissipation elements are arranged in the heat dissipation space.

In an embodiment of the utility model, the plurality of heat dissipation elements respectively include a plurality of first heat dissipation elements disposed on the upper cover and a plurality of second heat dissipation elements disposed on the lower cover, and one second heat dissipation element is disposed between every two first heat dissipation elements at intervals;

and a water passing channel is formed between each first radiating piece and one adjacent second radiating piece, and the water passing channel extends from the second water inlet to the second water outlet.

In an embodiment of the utility model, one side of the first heat dissipation element faces the second water inlet, and two ends of the first heat dissipation element are arranged at intervals with the inner side wall of the upper cover;

the second heat dissipation piece comprises two heat dissipation plates arranged at intervals, one side of each heat dissipation plate faces the second water inlet, and one end of each heat dissipation plate is connected with one inner side wall of the lower cover.

In one embodiment of the utility model, the tank is provided with a water tank with an opening, and the water tank supplies water to the heat radiating component through the first water inlet and the second water inlet.

In an embodiment of the utility model, the blade server heat dissipation structure further includes a water inlet pipe and a water outlet pipe, wherein the water inlet pipe is connected with the opening, and the water outlet pipe is connected with each first water outlet.

In an embodiment of the present utility model, the blade server heat dissipation structure further includes a temperature control component, the temperature control component including:

the water cooler is arranged on the water inlet pipe;

the temperature sensor is arranged on the box body and is electrically connected with the cold water.

In one embodiment of the utility model, the temperature sensor is provided with a display screen, and one end of the temperature sensor is in contact with the blade module.

In an embodiment of the utility model, a partition is arranged between the accommodating cavity and the accommodating cavity.

The utility model also provides a blade server, which comprises a blade server heat dissipation structure, wherein the blade server heat dissipation structure comprises:

and the blade module is accommodated in the accommodating cavity.

According to the technical scheme, the heat dissipation assembly is arranged between each blade module, the second water inlet and the second water outlet are arranged on the heat dissipation assembly, cooling water can be introduced to flow in the internal heat dissipation space to take away heat generated by the blade modules, the blade modules are cooled by the water, each blade module and the heat dissipation assembly are alternately arranged at intervals, the heat dissipation performance of each blade module is improved on the premise of reasonably utilizing the space in the box, and the overall operation stability of the blade server is ensured.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of a blade server heat dissipation structure and an embodiment of a blade server according to the present utility model;

FIG. 2 is a schematic view of the first water inlet in FIG. 1;

FIG. 3 is a schematic view of the first water outlet in FIG. 1;

FIG. 4 is a schematic view of the upper cover of the heat dissipating assembly of FIG. 1;

FIG. 5 is a schematic view of the lower cover of the heat dissipating assembly of FIG. 1;

fig. 6 is a schematic diagram of cooling water in a blade server.

Reference numerals illustrate:

the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

In order to solve the above-mentioned problems, the present utility model provides a blade server heat dissipation structure and a blade server, and aims to provide a blade server with better heat dissipation performance and more reasonable space utilization, and fig. 1 to 5 are schematic structural diagrams of an embodiment of the blade server heat dissipation structure and the blade server.

Referring to fig. 1 to 5, the present utility model provides a blade server heat dissipation structure and a blade server, comprising a case 1, a heat dissipation assembly 2 and a blade module 3, wherein the case 1 is provided with a plurality of accommodating cavities 11, each two accommodating cavities 11 are formed with an accommodating cavity 12 at intervals, the accommodating cavity 12 is formed with a first water inlet 121 and a first water outlet 122, the heat dissipation assembly 2 is disposed in the accommodating cavity 12, the heat dissipation assembly 2 is provided with a second water inlet 21 and a second water outlet 22, the first water inlet 121 is communicated with the second water inlet 21, the first water outlet 122 is communicated with the second water outlet 22, and the blade module 3 is accommodated in the accommodating cavity 11.

In the technical scheme of the utility model, the heat radiating assembly is arranged between each blade module, the heat radiating assembly 2 is provided with the second water inlet 21 and the second water outlet 22, cooling water can be introduced to flow in the internal heat radiating space to take away heat generated by the blade modules 3, the blade modules 3 are cooled by using the water, each blade module 3 and the heat radiating assembly 2 are alternately arranged at intervals, the heat radiating performance of each blade module 3 is improved on the premise of reasonably utilizing the space in the box, and the integral operation stability of the blade server is ensured.

It should be noted that, in order to further improve the heat dissipation efficiency of each computing node of the blade server, a heat dissipation assembly 2 is disposed between each two blade modules 3 at intervals, specifically, please further refer to fig. 1, each blade module 3 and each heat dissipation assembly 2 are alternately disposed at intervals, so that each side wall of the blade module 3 can achieve a cooling effect, thereby greatly improving the space utilization rate and enhancing the cooling effect.

In order to facilitate assembly and disassembly of the heat dissipation assembly 2, the heat dissipation assembly 2 includes an upper cover 21 and a lower cover 22, specifically, please refer to fig. 4 and 5 further, the upper cover 21 and the lower cover 22 are spliced together to form a heat dissipation space, it should be noted that the upper cover 21 and the lower cover 22 may be spliced by a threaded structure or may be fastened and fixed by a fastening structure.

In order to prevent the cooling water in the heat dissipation space from leaking, a silica gel sealing ring (not labeled in the figure) is arranged between the upper cover 21 and the lower cover 22, the silica gel sealing ring is annularly arranged along the contact surface of the upper cover 21 and the lower cover 22, and the silica gel ring is tightly pressed and attached with the upper cover 21 and the lower cover 22 under the fastening action of a threaded structure so as to achieve a better sealing effect.

In order to make the blade module 3 exchange heat with the cooling water sufficiently to achieve a better cooling effect, the plurality of heat dissipation members respectively include a plurality of first heat dissipation members 251 disposed on the upper cover 21 and a plurality of second heat dissipation members 252 disposed on the lower cover 22, specifically, referring to fig. 4 and 5, one second heat dissipation member 252 is disposed between every two first heat dissipation members 251 at intervals, and in order to guide the cooling water to flow from the second water inlet 23 to the second water outlet 24 for discharging, a water passing channel 26 is formed between each first heat dissipation member 251 and an adjacent second heat dissipation member, and the water passing channel 26 extends from the second water inlet 23 to the second water outlet.

In order to make the cooling water fully absorb the heat of the blade module 3 in the heat dissipation space, the cooling water is required to stay in the heat dissipation space so as to continuously fill the heat dissipation space with the cooling water, one side of the first heat dissipation member 251 faces the second water inlet 23, so that a larger contact heating area is formed between the first heat dissipation member 251 and the cooling water, and two ends of the first heat dissipation member 251 are arranged at intervals with the inner side wall of the upper cover 21, so that the cooling water flows downwards; the second heat dissipation element 252 includes two heat dissipation plates disposed at intervals, each of which has a side facing the second water inlet 23, and one end of each of which is connected to an inner sidewall of the lower cover.

It should be noted that, the first heat dissipation element 251 and the second heat dissipation element 252 may be made of metal copper or aluminum alloy, which is not limited in this respect, in an embodiment of the present utility model, the plurality of heat dissipation elements are made of aluminum alloy, and the aluminum alloy has a good heat conduction effect, and the weight per unit volume is relatively light, so that the weight of the blade server is not increased, and the cost of the aluminum alloy is relatively lower than that of copper, so that the aluminum alloy is preferred as the material of the plurality of heat dissipation elements.

In order to input cooling water to the heat dissipation assembly 2, a water tank 13 is hollow in the upper portion of the box 1, specifically, referring to fig. 6, a water tank 13 similar to the upper portion of the box is also formed in the lower portion of the box 1, so as to cool the upper and lower positions of the blade server, the water tank 13 and the heat dissipation assembly 2 enclose together to form a space for installing the blade module, and the periphery of the blade module is dissipated, so that the heat dissipation capacity and the heat dissipation efficiency of the blade server are greatly improved by combining the two. The upper side of the water tank 13 is provided with an opening 131 for communicating with external water supply equipment, the lower side of the water tank 13 is provided with a first water inlet 121, water is supplied to the heat dissipation assembly 2 through the first water inlet 121, and in order to control the water outlet rate, in one embodiment of the utility model, two first water inlets 21 are formed, and one first water outlet 122 is arranged, so that the cooling water can be ensured to sufficiently exchange heat and circulate in the heat dissipation space, and the energy consumption is greatly reduced.

In an embodiment of the present utility model, the opening 131 is connected to a water inlet pipe 4, a water outlet pipe 5 is disposed at the bottom of the tank 1, the water outlet pipe 5 is connected to a second water tank (not labeled in the figure) at the bottom of the tank 1, the structure and structure of the second water tank refer to the structure of the water tank 13, the upper side of the second water tank is communicated with the plurality of first water outlets 122, and the lower side of the second water tank is communicated with the water outlet pipe 5.

For detecting the temperature of the blade server in real time and performing temperature regulation in time, the blade server further comprises a temperature control assembly 6, the temperature control assembly 6 comprises a water chiller 61 and a temperature sensor 62, specifically please further refer to fig. 1, the water chiller 61 is arranged on the water inlet pipe 4, the water chiller is generally an evaporator, heat exchange is performed between the refrigerant and air to cool, the temperature of cooling water in the water inlet pipe 4 is reduced, the temperature sensor 62 detects the temperature of the blade module 3 in real time, if the temperature of the blade module 3 is higher, the temperature sensor 62 feeds back an electric signal to control the water chiller 61 to cool the cooling water, so as to achieve a better cooling effect.

In order to facilitate the operator to observe the temperature condition of the blade module 3 in real time and prevent the blade module 3 from overheating, the temperature sensor 62 is provided with a display screen 621, and the display screen displays the temperature of the blade module 3 in real time, so that the whole device is more intelligent.

In order to prevent the cooling water in the heat dissipation assembly 2 from leaking, so that the blade module is damaged by water inflow, a partition plate 14 is arranged between the accommodating cavity 11 and the accommodating cavity 12, and the accommodating cavity 11 is not communicated with the accommodating cavity 12, so that the possibility of damage of the blade module by water inflow is further reduced.

The utility model also provides a blade server, which comprises a blade server heat dissipation structure, and the specific structure of the blade server heat dissipation structure refers to the above embodiments.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. A blade server heat dissipation structure, comprising:

and the blade module is accommodated in the accommodating cavity.

2. The blade server heat dissipating structure of claim 1, wherein the heat dissipating assembly comprises an upper cover and a lower cover, the upper cover and the lower cover are spliced together to form a heat dissipating space, and a plurality of heat dissipating members are arranged inside the heat dissipating space.

3. The blade server heat dissipation structure as set forth in claim 2, wherein the plurality of heat dissipation elements respectively include a plurality of first heat dissipation elements disposed on the upper cover and a plurality of second heat dissipation elements disposed on the lower cover, and one of the second heat dissipation elements is disposed between each two of the first heat dissipation elements at intervals;

4. The blade server heat dissipating structure of claim 3 wherein the first heat dissipating member has one side facing the second water inlet and both ends spaced from the inner side wall of the upper cover;

5. The blade server heat sink structure of claim 4 wherein the tank is provided with a water tank having an opening, the water tank supplying water to the heat sink assembly through the first water inlet and the second water inlet.

6. The blade server heat sink structure of claim 5 further comprising a water inlet pipe connected to the opening and a water outlet pipe connected to each of the first water outlets.

7. The blade server heatsink of claim 6, further comprising a temperature control assembly comprising:

the water cooler is arranged on the water inlet pipe;

8. The blade server heatsink of claim 7, wherein the temperature sensor is provided with a display screen, and wherein one end of the temperature sensor is in contact with the blade module.

9. The blade server heat dissipating structure of any one of claims 1 to 6, wherein a partition is provided between the accommodating chamber and the accommodating chamber.

10. A blade server comprising the blade server heat dissipation structure of any one of claims 1 to 6.