CN102445967A - server chassis - Google Patents

Abstract

A server case comprises a case body, a plurality of pairs of racks and a heat dissipation device combination, wherein the pair of racks are arranged in the case body, the case body comprises two side plates, each pair of racks is arranged between the two side plates in parallel, a plurality of servers are horizontally arranged on the racks, the heat dissipation device combination comprises a first fan, a second fan and a spray head device, the first fan is arranged at the bottom end of each pair of racks and is positioned between the pair of racks, the second fan is arranged at the top end of each side plate and corresponds to the top end of the rack, the spray head devices are respectively arranged at the outer sides of the bottom ends of the two side plates and correspond to the first fans, a plurality of through holes are formed in the positions, corresponding to the spray head devices, of the two side plates, the spray head devices spray fog-shaped ice water and cool air on the outer sides of the through holes of the side plates, the first fan sucks, the cold air flow is changed into hot air flow after flowing through the server through the vent holes and is exhausted from the top ends of the two side plates through the second fan.

Description

server chassis

technical field

The invention relates to a server case, in particular to a server case with better heat dissipation effect.

Background technique

With the development of information technology, the knowledge economy is growing explosively. To meet the needs of data storage and computing, a large number of various data storage and computing centers have been established. When multiple servers are loaded into a server chassis at the same time, it not only saves space and is easy to manage. , and can make multiple servers work together to execute large computing projects, so server chassis are widely used when building data storage and computing centers.

Existing server cabinets generally include a cabinet and several racks disposed in the cabinet. The rack is used for arranging several servers, and each rack usually includes a top board, a bottom board opposite to the top board, and two opposite side boards respectively connected between the top board and the bottom board. The top board, the bottom board and the side boards together form a space for storing network equipment such as servers, hubs and disk array cabinets. The server chassis is usually provided with a number of cooling holes to dissipate heat to the outside. However, with the increase of server density in the casing, the heat dissipation capacity of the cooling holes is limited, so that the heat in the server chassis cannot be dissipated in time. dissipated, causing the server to overheat and shut down.

Contents of the invention

In view of this, it is necessary to provide a server chassis with better heat dissipation effect.

A server case is used for accommodating several servers inside, including a box body and several pairs of racks arranged side by side in the box body, the box body includes two opposite side plates, and each pair of racks is arranged side by side in the box body Between the two side plates of the box body, the servers are horizontally arranged on the rack, and the server box also includes a heat dissipation device combination arranged in the box body, and the heat dissipation device combination includes a The first fan at the bottom of the rack and between the pair of racks, the second fan at the top of each side plate and corresponding to the top of the rack, and the bottom outside of the two side plates respectively And the two nozzle devices corresponding to the first fan, the two side plates are provided with a number of through holes corresponding to the positions of the nozzle devices, and the nozzle devices spray mist ice water and connect the side plates to the through holes. The outside air is cooled, and the first fan sucks the cold airflow cooled by the shower head device through the through hole and blows it between each pair of racks. The air flows through the server through the ventilation holes and becomes hot air and is exhausted by the second fan from the tops of the two side panels.

Compared with the prior art, the shower head device of the cooling device combination cools the air outside the server chassis in the through hole, and the fan sucks the cold air flow cooled by the shower head device into the box and blows it to each Between the racks, when the cold air flow flows between each pair of racks, it flows through the servers under the action of the fans in the servers, so as to dissipate the heat in each server better.

Description of drawings

FIG. 1 is a schematic cross-sectional view of a server assembled in a server chassis in a preferred embodiment of the present invention.

FIG. 2 is a perspective view of a rack assembled with some servers in FIG. 1 .

Description of main component symbols

Server Chassis 10

Cabinet 12

Rack 14

Heat sink combination 16

server 20

Top plate 120

Support plate 121

Bottom plate 122

Perforation 123

side panel 124

Space 125, 126, 127, 145

Opening 128

Through hole 129

Guide plate 130

top wall 140

bottom wall 142

side wall 144

Support part 146

Bezel 148

Fan 160, 164

Ice water pipe 161

Cooling device 162

Nozzle device 166

Rail 200

Air vent 202

Cooling fan 204

Detailed ways

The present invention will be further described below with reference to the accompanying drawings and embodiments.

As shown in FIG. 1 , the server chassis 10 can be applied to a container-type data center, which is a data center formed by installing servers in standard containers. The server chassis 10 can be used to assemble several servers 20 therein. The server chassis 10 includes a box body 12 , a plurality of pairs of racks 14 arranged side by side in the box body 12 , and a cooling device assembly 16 for dissipating heat from the servers 20 on the racks 14 . For the convenience of viewing, only one pair of racks 14 and the cooling device assembly 16 corresponding to the pair of racks 14 are shown in FIG. 1 . For the convenience of description, the following description of the orientation is based on the orientation shown in FIG. 1 .

The outer shape of the box body 12 is roughly square and rectangular, which includes a rectangular top plate 120, a bottom plate 122 opposite to the top plate 120, and left and right sides respectively connected to the left and right sides of the top plate 120 and the bottom plate 122. The board 124 , the top board 120 , the bottom board 122 and the left and right side boards 124 together form a rectangular receiving space 126 . Above the bottom plate 122 is provided a support plate 121 connecting the left and right side plates 124 , the support plate 121 is parallel to the bottom plate 122 and has the same size as the bottom plate 122 . The support plate 121 defines a plurality of through holes 123 . The supporting plate 121 divides the receiving space 126 into a first space 125 and a second space 127 arranged up and down. The top of the side plate 124 is provided with a rectangular opening 128 at the position corresponding to the top of each frame 14, and each opening 128 is provided with a plurality of guide plates 130, and the guide plates 130 are arranged in parallel up and down, each The guide plate 130 is inclined from top to bottom in a direction gradually away from the pair of racks 14 . A bottom portion of the side plate 124 below the support plate 121 defines a plurality of through holes 129 .

The pair of racks 14 are accommodated in the first space 125 of the box body 12 and disposed on the support plate 121 . The pair of racks 14 are arranged side by side and facing each other, and are located between the left and right side panels 124 of the box body 12 . Please refer to Fig. 2 at the same time, each frame 14 comprises a top wall 140, a bottom wall 142 opposite to the top wall 140, and opposite front and rear sides respectively connected to the top wall 140 and the bottom wall 142. The two side walls 144 , the top wall 140 , the bottom wall 142 and the two side walls 144 together define a rectangular space 145 . The inner sides of the two sidewalls 144 are provided with a plurality of pairs of elongated support portions 146 arranged vertically parallel and spaced apart. Each support portion 146 extends from the left end of the sidewall 144 to the right end thereof. A baffle 148 is arranged between the pair of frames 14 . The baffle 148 is arc-shaped with a high center and low ends, and is connected between the tops of the pair of frames 14 .

The server 20 is accommodated in the space 145 of the pair of racks 14 and is horizontally disposed on each pair of supporting parts 146 . The shape of each server 20 is roughly square, and a guide rail 200 is provided on the front and rear sides of the outer surface. The left and right sides of each server 20 are respectively provided with a plurality of ventilation holes 202 , and a plurality of suction cooling fans 204 are arranged inside. After each server 20 is assembled on each rack 14 , the ventilation hole 202 of the server 20 faces the side plate 124 of the box 12 .

The cooling device assembly 16 includes two first fans 160 disposed at the bottom of the pair of racks 14 and between the pair of racks 14, disposed at the bottom of the pair of racks 14 and connected to each rack 14 respectively. Two opposite cooling devices 162 , two second fans 164 located on the top of the pair of racks 14 and respectively located inside the two side panels 124 of the box body 12 and the side panels 124 of the box body 12 Two shower head devices 166 on the outside of the through hole 129.

The two first fans 160 are accommodated in the second space 127 of the box body 12 and are located below the support plate 121, and respectively correspond to the through holes 129 of the side plate 124 of the box body 12, and are respectively used to The outside air is sucked through the through hole 129 of the side plate 124 and blown between the pair of racks 14 . In this embodiment, each first fan 160 is a vertical cross-flow fan. In a specific implementation, the two first fans 160 may also be two centrifugal fans arranged sideways and vertically.

The two cooling devices 162 are accommodated in the second space 127 of the box body 12 and are respectively located on both sides of the two first fans 160 , and the two cooling devices 162 are connected to the bottom ends of the racks 14 respectively. Corresponding. In this embodiment, the cooling device is an ice water cooling device.

The two second fans 164 are axial flow fans, which are vertically arranged inside the opening 128 of the box body 12, and are used to suck the airflow between each frame 14 and the side plate 124 and then pass through the The opening 128 blows to the outside of the server chassis 10 .

The nozzle device 166 can spray misty ice water to cool the air outside the through hole 129 of the side plate 124 of the server chassis 10, and at the same time, remove the dust in the air outside to purify role.

As shown by the arrow in Figure 1, during work, the spray head device 166 sprays mist ice water to cool the air outside the through hole 129 of the side plate 124 of the server chassis 10, and the cooled air passes through the The through hole 129 is sucked into the second space 127 by the first fan 160 and then further cooled by the ice water pipe of the cooling device 162, and the cold air flow cooled by the cooling device 162 is further cooled by the first fan 160. After inhalation, blow through the perforation 123 of the support plate 121 to between the pair of racks 14, and the cold air flow passes through each server 20 in the rack 14 during the process of flowing between the pair of racks 14. The ventilation hole 202 on one side is sucked into the server 20 by the heat dissipation fan 204 in the server 20, and is blown out to between the rack 14 and the side plate 124 of the box body 12 through the ventilation hole 202 on the other side, so that the inside of each server 20 heat away. Most of the hot air flow blown by each server 20 rises between each rack 14 and the side plate 124 of the box body 12. After being inhaled, it is blown to the outside of the box body 12 through the opening 128 of the side plate 124 , so that the heat inside the server box 10 is dissipated outward. At the same time, the hot air blown by each server 20 will be sucked into the second space 127 by the first fan 160 through the perforation 123 of the support plate 121 near the bottommost part of the rack 14, and will be drawn into the second space 127 by the first fan 160. The inside and the cold air sucked in from the outside by the through hole 129 are cooled by the cooling device 162, and then blown into the two racks 14 of the first space 125 by the first fan 160 to cool the server. 20 cooling.

The setting of the baffle plate 148 can block the airflow between the pair of racks 14 from flowing from the top of each rack 14 to other positions in the box body 12, so that more cold air flows through each server 20; on the other hand, it can stop the hot air flow between each frame 14 and the side plate 124 of the box body 12 from flowing back into the pair of racks 14, so that the hot air flow is blown by the second fan 164 to the outside of the opening 128 . The server chassis 10 uses the first fan 160 and the second fan 164 to force the air in the box body 12 to flow and exchange with the outside air. The cold air flows through each server 20 to take away its heat, so as to dissipate the heat generated by the servers 20 in the server cabinet 10 better, and improve the heat dissipation performance of the entire server cabinet 10 . The spray head device 166 can cool the air outside the through hole 129 of the server chassis 10, and can remove the dust in the air outside the through hole 129, so as to prevent the dust from being sucked into the server 20 and affecting its performance. run. In addition, the inclined setting of the guide plate 130 at the opening 128 of the side plate 124 of the server chassis 10 makes it possible to prevent rainwater from passing through the server chassis 10 when the server chassis 10 is placed in an external environment. The opening 128 enters the interior of the server chassis 10 .

During specific implementation, when the racks 14 in the server cabinet 10 are arranged side by side in multiple pairs, each pair of racks 14 is arranged along the side plate 124 of the server cabinet 10, and each pair of racks 14 is located in the box body. Between the left and right side plates 124 of 12, two first fans 160 are provided between each pair of frame 14 bottoms and between the pair of frame 14, at the bottom of each pair of frame 14 and Two cooling devices 162 are respectively corresponding to each frame 14, and two second fans 164 are respectively arranged on the inner sides of the tops of the two side plates 124 corresponding to the top positions of each frame 14 and are respectively arranged on the two sides. The outer side of the bottom of each side plate 124 and two spray head devices 166 corresponding to the first fan 160, the bottom end of the side plate 124 corresponding to the position of each shower head device 166 is provided with a number of through holes 129, the shower head device 166 cools the air outside the through hole 129 of the side plate 124, and the first fan 160 sucks the air cooled by the spray head device 166 through the through hole 129 and blows it between each pair of racks 14, The first fan 160 , the cooling device 162 , the second fan 164 and the nozzle device 166 together constitute the heat dissipation device assembly 16 .

Claims (9)

1. machine box for server; Be used to accommodate some servers in its inside; Comprise a casing and be located at some in this casing side by side frame; This casing comprises two relative side plates; Every pair of frame is located between two side plates of this casing side by side; Said some server levels are located on the said frame; It is characterized in that: also comprise the heat abstractor combination of being located in this casing, this heat abstractor combination comprise be located at each to the frame bottom and this to first fan between the frame, the top of being located at each side plate and second fan corresponding with the top of frame, and be located at the outside, bottom and two ejecting devices corresponding of said two side plates respectively with said first fan, the position of said each ejecting device of two side plates correspondence is provided with some through holes; Said ejecting device sprays vaporific frozen water and the air of said side plate in the through hole outside is cooled off; Said first fan sucks the cooled cold airflow of said ejecting device through said through hole and blows to each between the frame, and the relative two sides of said server are provided with some air vents, and cold airflow is flowed through by said air vent and become thermal current behind the server and discharged from the top of said two side plates by said second fan.

2. machine box for server as claimed in claim 1 is characterized in that: this heat abstractor combination also comprises a cooling device of being located at each frame bottom, and said cooling device cools off the cold airflow of said fan by the through hole suction of said side plate once more.

3. machine box for server as claimed in claim 1; It is characterized in that: said second fan is positioned at the inboard, top of said side plate; The position of corresponding said second fan of said side plate is provided with an opening, and said second fan blows to the outside of this casing with the suction of the thermal current between each frame and the said side plate and by the opening of said side plate.

4. machine box for server as claimed in claim 3 is characterized in that: be provided with some guide plates in each opening, said guide plate is arranged in parallel up and down, and each guide plate is from top to bottom to being obliquely installed away from this direction to frame gradually.

5. machine box for server as claimed in claim 1; It is characterized in that: also be provided with a back up pad in this machine box for server; Said back up pad is divided into first space and second space that is provided with up and down with the inside of this machine box for server; Said frame is contained in first space and is located on this back up pad, and said first fan is contained in this second space and is located at this back up pad below, and said back up pad is provided with some perforation.

6. machine box for server as claimed in claim 1 is characterized in that: comprise also in the said casing that a baffle plate, this baffle plate are connected between this top to frame.

7. like any one described machine box for server of claim 1 to 6; It is characterized in that: said frame comprises a roof, a diapire and two relative sidewalls; The inboard of each sidewall is provided with parallel up and down some to the support portion; The two sides of each server are respectively equipped with a guide rail, and said server plugs to said frame through said guide rail.

8. like any described machine box for server of claim 1 to 6, it is characterized in that: said first fan is cross flow fan or centrifugal fan.

9. like any described machine box for server of claim 1 to 6, it is characterized in that: said server inside is provided with heat emission fan.

Images