CN218772765U - Fresh air natural cooling air wall of data center - Google Patents
Fresh air natural cooling air wall of data center Download PDFInfo
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- CN218772765U CN218772765U CN202123179904.XU CN202123179904U CN218772765U CN 218772765 U CN218772765 U CN 218772765U CN 202123179904 U CN202123179904 U CN 202123179904U CN 218772765 U CN218772765 U CN 218772765U
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Abstract
The utility model provides a data center's new trend natural cooling wind wall, this wind wall includes: the system comprises a pneumatic wall formed by a plurality of fan boxes arranged in a matrix in an air inlet channel of a data center, a coil cooling wall arranged at an air inlet end of the pneumatic wall, and a protective barrier arranged at an air outlet end of the pneumatic wall, wherein a centrifugal fan is arranged in each fan box and fixed on panels at two sides of each fan box; a set of heat dissipation system for preventing the centrifugal fan from being overheated is arranged on a set of fan boxes which are longitudinally arranged at random and is mainly used for introducing external natural air to cool the computer room of the data center.
Description
Technical Field
The utility model relates to a cooling air wall especially relates to a data center's new trend natural cooling air wall.
Background
The air wall technology is an energy-saving technology using natural cold source, and its working principle is that according to the indoor and outdoor temp. difference, the outdoor cold air is introduced into the room by means of a series of air-intake, pretreatment, fan wall, air-exhaust and air-return processes. The multi-fan matrix technology adopts a group of small fans which are distributed and arranged to replace a single large fan in common air treatment equipment, takes away heat, and achieves complete natural cooling or partial natural cooling without mechanical refrigeration, thereby achieving the purpose of energy conservation.
The technology is widely applied to the field of public buildings such as medical centers, commercial office buildings, art halls and the like. In recent years, natural fresh air cooling of a data center becomes a field hotspot, the air wall technology is receiving more and more attention from the industry, the data center generally needs 24 hours of uninterrupted cooling and air supply and runs for a long time, a centrifugal fan installed in the air wall is difficult to avoid heating, low-temperature air passing through the air wall is heated, and the cooling effect of the air wall is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve the problem that exists among the prior art, provide a data center's new trend natural cooling wind wall.
This blast wall includes: the system comprises a pneumatic wall formed by arranging a plurality of fan boxes on an air inlet channel of a data center according to a matrix, a coil cooling wall arranged at an air inlet end of the pneumatic wall, and a protective barrier arranged at an air outlet end of the pneumatic wall, wherein a centrifugal fan is arranged in each fan box and fixed on panels at two sides of each fan box; a set of heat dissipation system for preventing the centrifugal fan from being overheated is arranged on a group of fan boxes which are longitudinally arranged at random.
Further, the heat dissipation system includes: the heat dissipation device comprises a heat dissipation fan arranged on the upper portion of a top layer fan box, a series air channel communicated with the longitudinally arranged fan boxes, a heat dissipation air channel arranged at the top of the heat dissipation fan, and a cold air inlet channel arranged on the lower portion of a bottom layer fan box.
Furthermore, the air inlet end of the cold air inlet channel is positioned between the pneumatic wall and the coil cooling wall.
Further, the centrifugal fan includes: the air inlet channel is communicated with the outside of the panel at the air inlet end of the pneumatic wall, the air outlet channel is communicated with the outside of the panel at the air outlet end of the pneumatic wall, the fan blades are arranged between the air inlet channel and the air outlet channel, and the direct current brushless motor drives the fan blades to rotate.
Furthermore, a lengthened air pipe is arranged between the exhaust passage and a panel at the air outlet end of the pneumatic wall, and a temperature sensor for detecting the air outlet temperature of the pneumatic wall is installed in the lengthened air pipe.
Furthermore, in order to ensure that cooling air is uniformly blown into the machine room, a steady flow grid mesh with a plurality of uniform air holes is arranged on the protective barrier.
The technical effects of the utility model lie in: in direct new trend cooling system, the fan case matrix is most core equipment, generally comprises centrifugal fan, and each centrifugal fan inhales outdoor nature new trend and sends into the computer lab, takes away the server and gives off the heat, provides power for the new trend circulation, adjusts the rotational speed according to computer lab refrigeration demand and outdoor temperature under the cooperation of new trend valve and provides corresponding amount of wind, satisfies the computer lab refrigeration.
A small amount of air cooled by the coil cooling wall is introduced into the fan box from the bottom layer of the pneumatic wall by the heat dissipation system, under the action of the top heat dissipation fan, the cooling air rises along the series air channel and cools the centrifugal fans in the fan boxes which are longitudinally arranged, heat generated by the centrifugal fans due to continuous operation is timely discharged, cooling air circulating from the air inlet channel to the air outlet channel cannot be influenced, the lengthened air pipe and the temperature sensor are arranged, and the cooling air is directly led out of a panel at the air outlet end of the pneumatic wall and is mutually isolated from the heat dissipation air channel.
Drawings
FIG. 1 is an isometric view of a cooling air wall of the present invention;
fig. 2 is a front view of the cooling air wall of the present invention.
In the figure, 1, a coil cooling wall, 2, a pneumatic wall, 3, a centrifugal fan, 4, a heat dissipation system, 5, a protective barrier, 21, a fan box, 22, a panel, 31, an air inlet, 32, an air outlet, 33, fan blades, 34, a direct current brushless motor, 35, an extended air pipe, 36, a temperature sensor, 41, a heat dissipation fan, 42, a heat dissipation air passage, 43, a series air passage and 44, a cold air inlet.
Detailed Description
The following describes embodiments of the present invention with reference to fig. 1 to 2.
Fig. 1 illustrates an external structure of a cooling air wall, which includes: the system comprises a pneumatic wall 2 formed by arranging a plurality of fan boxes 21 on an air inlet channel of a data center according to a matrix, a coil cooling wall 1 arranged at an air inlet end of the pneumatic wall 2, and a protective barrier 5 arranged at an air outlet end of the pneumatic wall 2, wherein a centrifugal fan 3 is arranged in each fan box 21, and the centrifugal fan 3 is fixed on panels 22 at two sides of each fan box 21; a set of heat dissipation systems 4 for preventing the centrifugal fan 3 from being overheated are arranged on a set of fan boxes 21 which are longitudinally arranged at random; the protective barrier 5 is provided with a steady flow grid 51 with a plurality of uniform air holes.
Fig. 2 illustrates the internal structure of the cooling air path and the heat dissipation system inside the pneumatic wall, and the heat dissipation system 4 includes: a heat radiation fan 41 arranged at the upper part of the top layer fan box 21, a serial air channel 43 communicated with each fan box 21 arranged longitudinally, a heat radiation air channel 42 arranged at the top part of the heat radiation fan 41, and a cold air inlet channel 44 arranged at the lower part of the bottom layer fan box 21;
the air inlet end of the cold air inlet channel 44 is positioned between the pneumatic wall 2 and the coil cooling wall 1; the centrifugal fan 3 includes: the air inlet channel 31 is communicated with the outside of the panel 22 at the air inlet end of the pneumatic wall 2, the air outlet channel 32 is communicated with the outside of the panel 22 at the air outlet end of the pneumatic wall 2, the fan blade 33 is arranged between the air inlet channel 31 and the air outlet channel 32, and the direct current brushless motor 34 drives the fan blade 33 to rotate; a lengthened air pipe 35 is arranged between the exhaust passage 32 and the panel 22 at the air outlet end of the pneumatic wall 2, and a temperature sensor 36 for detecting the air outlet temperature of the pneumatic wall 2 is arranged in the lengthened air pipe 35.
The working principle is as follows: cooling media are filled in the pipelines on the coil cooling wall 1, cooling air is subjected to heat exchange after passing through the coil cooling wall 1, the temperature of the cooling air is reduced, most of the cooling air 1 enters from the air inlet channel 31 under the action of the fan blades 33 of the centrifugal fan 3, is conveyed to the outer side of the panel 22 at the air outlet end of the pneumatic wall 2 from the air exhaust channel 32 through the lengthened air pipe 35, the air outlet temperature is detected by the temperature sensor 36, whether the cooling requirements of a machine room are met is judged, and if the cooling air temperature is not met, the temperature of the cooling air can be adjusted by changing the temperature of the cooling media in the coil cooling wall 1;
a small amount of air enters each fan box 21 through a cold air inlet 44 under the action of the cooling fan 41, heat dissipated from the surface of the centrifugal fan 3 is taken away and is discharged from a cooling air passage 42 at the top, and an air passage of the cooling system 4 is isolated from an air passage of the pneumatic wall 2 and does not interfere with each other.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the embodiments of the present invention.
Claims (6)
1. The utility model provides a new trend natural cooling wind wall of data center which characterized in that, this wind wall includes: the cooling system comprises a pneumatic wall (2) formed by a plurality of fan boxes (21) arranged in an air inlet channel of a data center according to a matrix, a coil cooling wall (1) arranged at an air inlet end of the pneumatic wall (2), and a protective barrier (5) arranged at an air outlet end of the pneumatic wall (2);
wherein, a centrifugal fan (3) is arranged in the fan box (21), and the centrifugal fan (3) is fixed on panels (22) at two sides of the fan box (21);
a set of heat dissipation system (4) for preventing the centrifugal fan (3) from being overheated is arranged on a set of fan boxes (21) which are longitudinally arranged at random.
2. The fresh air natural cooling air wall of the data center according to claim 1, wherein the heat dissipation system (4) comprises: the fan-type air conditioner comprises a heat radiation fan (41) arranged at the upper part of a top layer fan box (21), a series air channel (43) communicated with each fan box (21) which is longitudinally arranged, a heat radiation air channel (42) arranged at the top part of the heat radiation fan (41), and a cold air inlet channel (44) arranged at the lower part of the bottom layer fan box (21).
3. The fresh air natural cooling air wall of the data center according to claim 2, wherein the air inlet end of the cold air inlet channel (44) is located between the air wall (2) and the coil cooling wall (1).
4. The fresh air natural cooling air wall of the data center according to claim 1, wherein the centrifugal fan (3) comprises: the air inlet duct (31) is communicated with the outside of the panel (22) at the air inlet end of the pneumatic wall (2), the air outlet duct (32) is communicated with the outside of the panel (22) at the air outlet end of the pneumatic wall (2), the fan blade (33) is arranged between the air inlet duct (31) and the air outlet duct (32), and the direct current brushless motor (34) drives the fan blade (33) to rotate.
5. The fresh air natural cooling air wall of the data center according to claim 4, wherein an extended air pipe (35) is arranged between the exhaust duct (32) and the panel (22) at the air outlet end of the air-operated wall (2), and a temperature sensor (36) for detecting the air outlet temperature of the air-operated wall (2) is installed in the extended air pipe (35).
6. The fresh air natural cooling air wall of the data center according to claim 1, wherein a flow stabilizing grid mesh (51) with a plurality of uniform air holes is arranged on the protective barrier (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123179904.XU CN218772765U (en) | 2021-12-17 | 2021-12-17 | Fresh air natural cooling air wall of data center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123179904.XU CN218772765U (en) | 2021-12-17 | 2021-12-17 | Fresh air natural cooling air wall of data center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218772765U true CN218772765U (en) | 2023-03-28 |
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ID=85642528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123179904.XU Active CN218772765U (en) | 2021-12-17 | 2021-12-17 | Fresh air natural cooling air wall of data center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218772765U (en) |
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2021
- 2021-12-17 CN CN202123179904.XU patent/CN218772765U/en active Active
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