CN101959392A - Heat radiation system - Google Patents
Heat radiation system Download PDFInfo
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- CN101959392A CN101959392A CN 201010273442 CN201010273442A CN101959392A CN 101959392 A CN101959392 A CN 101959392A CN 201010273442 CN201010273442 CN 201010273442 CN 201010273442 A CN201010273442 A CN 201010273442A CN 101959392 A CN101959392 A CN 101959392A
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- air
- cabinet
- refrigerating device
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- cold
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- 230000005855 radiation Effects 0.000 title abstract 3
- 238000002955 isolation Methods 0.000 claims abstract description 27
- 230000017525 heat dissipation Effects 0.000 claims description 17
- 238000005057 refrigeration Methods 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The embodiment of the invention provides a heat radiation system. The system comprises an isolation belt which is used for isolating a cold air channel from a hot air channel, wherein the isolation strip comprises a cabinet and a refrigerating device; one side, facing the cold air channel, of the refrigerating device is provided with an air outlet; one side, facing the cold air channel, of the cabinet is provided with an air inlet; cold air exhausted from the air outlet of the refrigerating device enters from the air inlet of the cabinet through the cold air channel; one side, facing the hot air channel, of the refrigerating device is provided with the air inlet; one side, facing the hot air channel, of the cabinet is provided with the air outlet; and hot air exhausted from the air outlet of the cabinet enters from the air inlet of the refrigerating device. By using the heat radiation device provided by the embodiment of the invention, the cold air channel is completely isolated from the hot air channel so that the cabinet can radiate very well.
Description
Technical Field
The invention relates to the technical field of machinery, in particular to a heat dissipation system.
Background
In the early wind channel design of container, cold wind channel and hot-blast main are not kept apart, can lead to cold wind and hot-blast mixture like this, have reduced the refrigeration efficiency of air conditioner in the container, and along with the increase of the network equipment in the rack in the container, the heat dissipation demand of rack can not be satisfied far away in early wind channel design.
The prior art provides a design method for an air duct in a container, which is characterized in that an air conditioner is installed on a top plate of the container, cold air is blown to the front of a cabinet by the air conditioner, hot air in the cabinet is discharged from the back of the cabinet and is sucked from air inlets at two sides of the air conditioner, as shown in fig. 1, fig. 1 shows a cold air trend and a hot air trend under an ideal condition, wherein hollow arrows are hot air, and non-hollow arrows are cold air. However, since the distance between the air inlet and the air outlet of the air conditioner is relatively short, the cold air and the hot air near the air inlet and the air outlet of the air conditioner are mixed to form a local mixed flow region, as shown in fig. 2.
The prior art has the following disadvantages:
due to the influence of the local mixed flow area, the temperature of the air inlet area of the cabinet is increased, and the heat dissipation of the network equipment in the cabinet is influenced due to the large temperature gradient in the vertical direction of the cabinet (such as the direction of an arrow in fig. 2).
Disclosure of Invention
The embodiment of the invention provides a heat dissipation system which can realize complete isolation of a cold air channel and a hot air channel and enable a cabinet to dissipate heat well.
In view of this, the embodiment of the present invention provides:
a heat dissipation system, comprising: the isolation belt is used for separating the cold air channel from the hot air channel;
the median includes: a cabinet and a refrigeration device;
an air outlet is formed in one side, facing the cold air channel, of the refrigerating device, and an air inlet is formed in one side, facing the cold air channel, of the cabinet; cold air discharged from an air outlet of the refrigerating device enters from an air inlet of the cabinet through the cold air duct;
an air inlet is formed in one side, facing the hot air duct, of the refrigerating device, and an air outlet is formed in one side, facing the hot air duct, of the cabinet; and hot air exhausted from the air outlet of the cabinet enters from the air inlet of the refrigerating device through the hot air duct.
The heat dissipation system in the embodiment of the invention is provided with the isolation belt for separating the cold air channel from the hot air channel, the side, facing the cold air channel, of the refrigerating device in the isolation belt is provided with the air outlet, the side, facing the hot air channel, of the isolation belt is provided with the air inlet, the side, facing the cold air channel, of the cabinet in the isolation belt is provided with the air inlet, and the side, facing the hot air channel, of the cabinet is provided with the air outlet.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic view of the wind directions of cold wind and hot wind in an ideal case in a container provided by the prior art;
fig. 2 is a schematic diagram of wind directions of cold wind and hot wind in a real case in a container provided by the prior art;
FIG. 3 is a block diagram of a heat dissipation system according to an embodiment of the present invention;
fig. 4 is a layout diagram of a cabinet air conditioner and a cabinet according to an embodiment of the present invention;
FIG. 5 is a top view of a container provided by an embodiment of the present invention;
FIG. 6 is a layout view of a packaged air conditioner and a wind deflector according to an embodiment of the present invention;
fig. 7 is a layout view of a cabinet air conditioner and an air guiding cover according to an embodiment of the present invention.
Detailed Description
An embodiment of the present invention provides a heat dissipation system, and fig. 3 shows a top view of the heat dissipation system, which includes: a separation strip 10 for separating the cold air channel from the hot air channel; the median includes: a cabinet 20 and a cooling device 30,
wherein, the side of the refrigeration device 30 facing the cold air duct is provided with an air outlet 32, and the side of the cabinet 20 facing the cold air duct is provided with an air inlet 21; cold air discharged from the air outlet 32 of the refrigeration device 30 enters from the air inlet 21 of the cabinet 20 through the cold air duct; an air inlet 31 is arranged at one side of the refrigerating device 30 facing the hot air duct, and an air outlet 22 is arranged at one side of the cabinet 20 facing the hot air duct; the hot air exhausted from the air outlet 22 of the cabinet 20 enters from the air inlet 31 of the refrigeration device 30 through the hot air duct.
The heat dissipation system in the embodiment of the invention is provided with the isolation belt for separating the cold air channel from the hot air channel, the side, facing the cold air channel, of the refrigerating device in the isolation belt is provided with the air outlet, the side, facing the hot air channel, of the isolation belt is provided with the air inlet, the side, facing the cold air channel, of the cabinet in the isolation belt is provided with the air inlet, and the side, facing the hot air channel, of the cabinet is provided with the air outlet.
The heat dissipation system may be a container, the refrigeration device 30 may be an air conditioner, the air conditioner may specifically be a cabinet air conditioner, and the cabinets 20 and the refrigeration devices 30 in the isolation belt are closely arranged to completely isolate the cold air duct from the hot air duct.
When the upper surface of the refrigeration unit 30 cannot abut the roof of the container, the isolation strip further comprises: the air baffle is positioned between the upper surface of the refrigerating device and the top plate of the container, the air baffle is used for separating the cold air channel from the hot air channel, and the upper surface of the refrigerating device is the surface of the refrigerating device facing to the side of the top plate of the container;
when the lower surface of the refrigeration unit 30 cannot abut the floor of the container, the isolation strip further comprises: the air baffle is positioned between the lower surface of the refrigerating device and the bottom plate of the container, the air baffle is used for separating the cold air channel from the hot air channel, and the lower surface of the refrigerating device is the surface of the refrigerating device facing to the bottom plate side of the container.
The following embodiments are described by taking a heat dissipation system as a container and a refrigeration device 30 as a cabinet air conditioner as an example, fig. 4 shows a layout diagram of a cabinet and a cabinet air conditioner, and the isolation belt in fig. 4 includes: the cabinet 20 and the cabinet air conditioner 30 further include at both ends of the isolation zone: the power distribution cabinet 40 and the fire-fighting cabinet 50 are respectively positioned at two sides of the isolation belt, the power distribution cabinet 40 is tightly attached to one cabinet 20, and the fire-fighting cabinet 50 is tightly attached to the other cabinet 20; the cabinets 20 and the cabinet air conditioners 30 are closely arranged, and the specific arrangement mode may be as shown in fig. 4, where two closely attached cabinets 20 and one cabinet air conditioner 30 are arranged at intervals, or one cabinet 20 and one cabinet air conditioner 30 are arranged at intervals, or two closely attached cabinets 20 and two closely attached cabinet air conditioners 30 are arranged at intervals.
Fig. 5 shows a top view of a container provided by an embodiment of the present invention, wherein the isolation strip 10 includes: the cabinet 20 and the cabinet air conditioner 30 further include at both ends of the isolation zone: the cabinet 20 and the cabinet air conditioner 30 are arranged in a straight line, and the cold air duct and the hot air duct are completely isolated. An air inlet is arranged in the front of the cabinet 20, an air outlet is arranged at the rear of the cabinet 20, and cold air discharged from the air outlet of the cabinet air conditioner 30 enters a cold air duct and then enters from the air inlet in the front of the cabinet 20; the hot air exhausted from the air outlet at the rear of the cabinet 20 enters the hot air duct and then enters the cabinet air conditioner 30 from the air inlet.
When the upper surface of the cabinet air conditioner 30 cannot abut against the top plate of the container, the isolation strip further includes, in order to completely isolate the cold air duct from the hot air duct: and the wind shield 60 is positioned between the upper surface of the refrigerating device and a top plate of the container (as shown in fig. 6), the wind shield 60 is used for separating the cold air duct from the hot air duct, so that cold air of the cold air duct can be prevented from entering the hot air duct, and hot air of the hot air duct can be prevented from entering the cold air duct, and the layout schematic diagram of the cabinet-type air conditioner and the wind shield in the isolation belt is shown in fig. 6. Similarly, when the lower surface of the refrigeration device 30 cannot abut against the bottom plate of the container, in order to completely isolate the cold air duct from the hot air duct, the isolation belt further comprises: the air baffle is positioned between the lower surface of the refrigerating device and the bottom plate of the container and used for separating the cold air duct from the hot air duct, so that cold air of the cold air duct can be prevented from entering the hot air duct, and hot air of the hot air duct can be prevented from entering the cold air duct.
In order to make the exhaust cold wind of cabinet air conditioner evenly discharge the cold air duct, satisfy the demand to the horizontal air supply of rack, the median still includes: the air guide cover 70 is used for guiding the cold air exhausted from the air outlet of the cabinet air conditioner and exhausting the cold air to the cold air duct, specifically, the layout mode of the air guide cover 70 and the cabinet air conditioner 30 is shown in fig. 7, wherein an air inlet 71 is arranged on one side of the air guide cover 70 facing the air outlet of the refrigerating device, a plurality of air outlets 72 are arranged on one side of the air guide cover 70 facing away from the air outlet of the refrigerating device, a fan 73 is arranged in each air outlet, and the fan guides the cold air exhausted from the cabinet air conditioner to uniformly exhaust the cold air to the cold air duct.
The embodiment of the invention provides an air duct layout method which can be applied to a container or a telecommunication room, and particularly, an isolation belt for separating a cold air duct from a hot air duct is arranged; the median includes: the refrigerator comprises a cabinet and a refrigerating device, wherein an air outlet is formed in one side of the refrigerating device facing a cold air channel, and an air inlet is formed in one side of the cabinet facing the cold air channel; cold air discharged from an air outlet of the refrigerating device enters from an air inlet of the cabinet through the cold air duct; an air inlet is formed in one side, facing the hot air duct, of the refrigerating device, and an air outlet is formed in one side, facing the hot air duct, of the cabinet; and hot air exhausted from the air outlet of the cabinet enters from the air inlet of the refrigerating device through the hot air duct.
Wherein, the refrigerating device can be a cabinet air conditioner. Wherein, rack and cabinet air conditioner closely arrange, and specific arrangement mode can be: the two closely attached cabinets and the cabinet air conditioner are arranged at intervals, or one cabinet and the cabinet air conditioner are arranged at intervals, or the two closely attached cabinets and the two closely attached cabinet air conditioners are arranged at intervals. It should be noted that the cabinet and the cabinet air conditioner may not be closely arranged, but the cold channel and the hot channel are completely separated by a wind screen or the like between the cabinet and the cabinet air conditioner.
When the upper surface of the cabinet air conditioner cannot abut against the top plate of the container or the telecommunication room, in order to completely isolate the cold air duct from the hot air duct, a wind shield can be arranged between the upper surface of the cabinet air conditioner and the top plate of the container or the telecommunication room, and the wind shield is used for isolating the cold air duct from the hot air duct. Similarly, when the lower surface of the cabinet air conditioner cannot abut against the bottom plate of the container or the telecommunication room, in order to completely isolate the cold air duct from the hot air duct, a wind shield can be arranged between the lower surface of the cabinet air conditioner and the bottom plate of the container or the bottom plate of the telecommunication room, and the wind shield is used for isolating the cold air duct from the hot air duct.
In order to enable cold air exhausted by the cabinet air conditioner to be uniformly discharged into the cold air duct and meet the requirement for horizontal air supply of the cabinet, an air guide cover used for guiding the cold air exhausted by the air outlet of the cabinet air conditioner and discharging the cold air to the cold air duct can be arranged, and the specific structure of the air guide cover is shown in fig. 7 and is not repeated herein.
In the embodiment of the invention, the cold channel and the hot channel are completely isolated by the isolation belt, so that the refrigeration efficiency of the cabinet air conditioner and the energy efficiency ratio of the container are obviously improved, and the Power Use Efficiency (PUE) value of the container is reduced, wherein the PUE is the ratio of the total energy consumption of the data center to the energy consumption of the IT equipment. Furthermore, by using the wind scooper, the horizontal air supply (namely, equal-price air supply) of the cabinet is realized, the temperature difference of the cabinet in the vertical direction is reduced, and the network equipment in the cabinet can achieve a good heat dissipation effect.
It will be understood by those skilled in the art that all or part of the steps in the method for implementing the above embodiments may be implemented by hardware that is instructed to implement by a program, and the program may be stored in a computer-readable storage medium, such as a read-only memory, a magnetic or optical disk, and the like.
The heat dissipation system and the air duct layout method provided by the embodiment of the invention are described in detail above, and a specific example is applied in the description to explain the principle and the implementation of the invention, and the description of the embodiment is only used to help understanding the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (6)
1. A heat dissipation system, comprising: the isolation belt is used for separating the cold air channel from the hot air channel;
the median includes: a cabinet and a refrigeration device;
an air outlet is formed in one side, facing the cold air channel, of the refrigerating device, and an air inlet is formed in one side, facing the cold air channel, of the cabinet; cold air discharged from an air outlet of the refrigerating device enters from an air inlet of the cabinet through the cold air duct;
an air inlet is formed in one side, facing the hot air duct, of the refrigerating device, and an air outlet is formed in one side, facing the hot air duct, of the cabinet; and hot air exhausted from the air outlet of the cabinet enters from the air inlet of the refrigerating device through the hot air duct.
2. The heat dissipating system of claim 1,
the median still includes: and the air guide cover is used for guiding the cold air discharged from the air outlet of the refrigerating device and discharging the cold air to the cold air duct.
3. The heat dissipating system of claim 2,
an air inlet is formed in one side, facing the air outlet of the refrigerating device, of the air guide cover, at least two air outlets are formed in one side, facing away from the air outlet of the refrigerating device, of the air guide cover, and a fan is installed in each air outlet.
4. The heat dissipating system of claim 1,
and the refrigerating devices in the isolation belt are closely arranged with the cabinet.
5. The heat dissipating system of claim 1 or 4,
the heat dissipation system is a container;
the median still includes:
the air baffle is positioned between the upper surface of the refrigerating device and the top plate of the container, the air baffle is used for separating the cold air channel from the hot air channel, and the upper surface of the refrigerating device is the surface of the refrigerating device facing to the side of the top plate of the container;
or,
the air baffle is positioned between the lower surface of the refrigerating device and the bottom plate of the container, the air baffle is used for separating the cold air channel from the hot air channel, and the lower surface of the refrigerating device is the surface of the refrigerating device facing to the bottom plate side of the container.
6. The heat dissipating system of claim 1,
the refrigerating device is a cabinet air conditioner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102734425A CN101959392B (en) | 2010-09-02 | 2010-09-02 | Heat radiation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102734425A CN101959392B (en) | 2010-09-02 | 2010-09-02 | Heat radiation system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101959392A true CN101959392A (en) | 2011-01-26 |
| CN101959392B CN101959392B (en) | 2012-09-19 |
Family
ID=43486371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102734425A Active CN101959392B (en) | 2010-09-02 | 2010-09-02 | Heat radiation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101959392B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102759971A (en) * | 2011-04-28 | 2012-10-31 | 鸿富锦精密工业（深圳）有限公司 | Container type data center assembly |
| CN102759947A (en) * | 2011-04-27 | 2012-10-31 | 上海数据港投资有限公司 | Container-type cloud computing center cloud-block power box |
| CN104214827A (en) * | 2013-06-05 | 2014-12-17 | 中国石油天然气股份有限公司 | Method for improving horizontal side-blown air refrigeration efficiency |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2922386Y (en) * | 2005-12-30 | 2007-07-11 | 英业达股份有限公司 | Rack used for electronic equipment |
| CN201100717Y (en) * | 2007-09-05 | 2008-08-13 | 郭自刚 | Air adjusting device for lifter box |
| CN201174655Y (en) * | 2008-03-26 | 2008-12-31 | 北京合康亿盛科技有限公司 | High-voltage frequency transformer power unit cabinet having self-circulating wind-cooling apparatus |
-
2010
- 2010-09-02 CN CN2010102734425A patent/CN101959392B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2922386Y (en) * | 2005-12-30 | 2007-07-11 | 英业达股份有限公司 | Rack used for electronic equipment |
| CN201100717Y (en) * | 2007-09-05 | 2008-08-13 | 郭自刚 | Air adjusting device for lifter box |
| CN201174655Y (en) * | 2008-03-26 | 2008-12-31 | 北京合康亿盛科技有限公司 | High-voltage frequency transformer power unit cabinet having self-circulating wind-cooling apparatus |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102759947A (en) * | 2011-04-27 | 2012-10-31 | 上海数据港投资有限公司 | Container-type cloud computing center cloud-block power box |
| CN102759971A (en) * | 2011-04-28 | 2012-10-31 | 鸿富锦精密工业（深圳）有限公司 | Container type data center assembly |
| CN104214827A (en) * | 2013-06-05 | 2014-12-17 | 中国石油天然气股份有限公司 | Method for improving horizontal side-blown air refrigeration efficiency |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101959392B (en) | 2012-09-19 |
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Owner name: HUAWEI DIGITAL TECHNOLOGY (CHENGDU) CO., LTD. Free format text: FORMER NAME: CHENGDU HUAWEI SYMANTEC TECHNOLOGIES CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 611731 Chengdu high tech Zone, Sichuan, West Park, Qingshui River Patentee after: HUAWEI DIGITAL TECHNOLOGIES (CHENG DU) Co.,Ltd. Address before: 611731 Chengdu high tech Zone, Sichuan, West Park, Qingshui River Patentee before: CHENGDU HUAWEI SYMANTEC TECHNOLOGIES Co.,Ltd. |
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Effective date of registration: 20211223 Address after: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee after: HUAWEI TECHNOLOGIES Co.,Ltd. Address before: 611731 Qingshui River District, Chengdu hi tech Zone, Sichuan, China Patentee before: HUAWEI DIGITAL TECHNOLOGIES (CHENG DU) Co.,Ltd. Effective date of registration: 20211223 Address after: 450046 Floor 9, building 1, Zhengshang Boya Plaza, Longzihu wisdom Island, Zhengdong New Area, Zhengzhou City, Henan Province Patentee after: xFusion Digital Technologies Co., Ltd. Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee before: HUAWEI TECHNOLOGIES Co.,Ltd. |
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| TR01 | Transfer of patent right |