CN102510705A - Method and device for dissipating heat of communication cabinet - Google Patents
Method and device for dissipating heat of communication cabinet Download PDFInfo
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- CN102510705A CN102510705A CN2011103336400A CN201110333640A CN102510705A CN 102510705 A CN102510705 A CN 102510705A CN 2011103336400 A CN2011103336400 A CN 2011103336400A CN 201110333640 A CN201110333640 A CN 201110333640A CN 102510705 A CN102510705 A CN 102510705A
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Abstract
The invention discloses a method and a device for dissipating the heat of a communication cabinet. The method comprises the following steps of: blowing air in the cabinet, and forming an air rising channel; arranging an air delivery track on the air rising channel, and delivering cold air to cool heating elements in the cabinet; re-cooling the cold air which is subjected to heat exchange; and cooling the cabinet by circulation. The device structurally comprises a cabinet main body, an air-conditioning unit, a control unit, a monitoring unit and an access control unit, wherein the cabinet main body is a metal sealed cuboid; a cabinet door is arranged on the cabinet main body, seals the cabinet main body and has a double-layer structure; a conical channel is formed at a joint of interlayers at the bottom of the cabinet door; a rectangular air delivery hole is formed in a position, corresponding to each server in the cabinet, on the cabinet door; the air delivery holes in the interlayers gradually narrow from bottom to top; the air-conditioning unit is arranged at the bottom of the cabinet main body; and an air outlet of the air-conditioning unit is connected with the conical channel of the cabinet door.
Description
Technical field
The present invention relates to communication cabinet heat dissipation technology field, particularly a kind of communication cabinet heat dissipating method and device thereof
Background technology
At present, along with the development of information technoloy equipment frame trend, cabinet system also becomes the core part of data center, and the packing density of equipment constantly increases in the rack, has higher requirement for the temperature treatment of rack and machine room.Present machine room, the Refrigeration Technique majority that is adopted are to utilize air-conditioning to reduce temperature to whole equipment room, reach the purpose to the information technoloy equipment cooling thereby the fan again through information technoloy equipment self carries out cold and hot exchange.
Yet; Because air-conditioning is arranged on outside the rack in the prior art, has quite a few cold air can't effectively be transported to rack inside, so though the surface cooling of rack is had certain effect; Cooling efficient to the core component information technoloy equipment of rack inside is unsatisfactory; Thereby can not reach the desired working temperature of information technoloy equipment, information technoloy equipment can move because temperature is too high in influence, brings loss for user and user.When cold wind flowed in machine room, the server that is positioned at diverse location obtained different cooling-down effects, and in the rack away from air-conditioning, superheating phenomenon very easily appears in the server of putting, and produced the machine room heat island.And because machine room is with a varied topography various; Air-flow is constricted flow in machine room, forms flow-disturbing and heat island phenomenon easily, and the conflict between air-flow has also hindered the air circulation of whole equipment room environment; Hot-air can not effectively be siphoned away cooling by air-conditioning, has influenced machine room integrally cooling effect.
From energy-conservation angle, reach the refrigeration requirement of information technoloy equipment, in actual air-conditioning configuration; On average need to provide the refrigerating capacity of 2.0-2.5KW to the heat load of 1KW; That is to say that existing cooling method energy consumption is high, efficient is low, and this is present problem demanding prompt solution.Another problem is, because the refrigeration of equipment depends on the air-conditioning in whole room, when the air-conditioning fault, the equipment that causes a machine room is broken down adjustment that can not be independent owing to refrigerating capacity is not enough.When server was worked, the noise and the hot blast that are produced by fan were directly conducted in the machine room through rack, also made the machine room operational environment unusual sultry noisy.
Summary of the invention
The technical problem that the present invention solved provides a kind of effectively energy-conservation communication cabinet heat dissipating method and device thereof.
For solving the problems of the technologies described above, the invention provides a kind of communication cabinet heat dissipating method, may further comprise the steps:
(1) cold air is blowed to cabinet door direction from the rack lower horizontal;
(2) cold air vertically rises along the air rising passway;
(3) cold air is blown out by the air-supply track on the air rising passway in uphill process, and the heater element in the rack is cooled off;
(4) after cold air carries out the horizontal direction cooling to heater element, concentrate on the rack rear portion;
The air that (5) will pass through after heat exchange heats up sucks rack bottom and cooling once more;
(6) cooled air is blowed to cabinet door direction from the rack lower horizontal once more, rack is carried out cycle heat radiation.
The present invention also provides a kind of cooling machine cabinet device, comprises the rack main body, and air-conditioning unit also comprises control unit, monitoring unit, gate inhibition unit.
Wherein, The rack main body is a metallic sealing cuboid, and the cabinet door is arranged on the rack main body and driving fit rack main body, and the cabinet door is a double-decker; Form the sandwich passage that to blow between the double-decker; Interlayer junction, cabinet door bottom is provided with tapered channel, and the position of the inner every station server of corresponding rack is provided with the rectangle air outlet on the interior layer interlayer of cabinet door, and the air outlet shape that is positioned on the interlayer narrows down from down to up gradually.
Air-conditioning unit is arranged on the rack bottom part body, and the air outlet of air-conditioning unit is connected with the tapered channel place of cabinet door.
The good effect that the present invention had is: the employing of the invention property utilizes cabinet door air supply mode; Air outlet on the cabinet door interlayer guarantees that can directly aim at each station server from the cold air of air-conditioning unit precisely blows; Reduce cold air scattering and disappearing in transport process, reached energy-efficient purpose; Air-conditioning unit does not have object to block in cold wind being blown into cabinet door interlayer process, and cold wind is more unobstructed flowing of whole circulation, and the interior gas of rack is Rapid Cycle stably; Rack adopts totally-enclosed environment, and the noise that also lets the interior server of placing of rack produce significantly reduces, and has optimized building environment; Each rack can reduce the risk that server heats up owing to the air-conditioning fault under the traditional heat-dissipating mode separately as a unit.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is done further detailed explanation.
Fig. 1 is a kind of communication heat abstractor of the present invention end view;
Fig. 2 is a kind of communication heat abstractor of the present invention front view;
Among the figure:
1 rack main body, 2 air-conditioning units, 3 cabinet doors
4 air outlets, 5 tapered channels
Embodiment
The invention provides a kind of communication cabinet heat dissipating method, may further comprise the steps:
(1) cold air is blowed to cabinet door direction from the rack lower horizontal;
(2) cold air vertically rises along the air rising passway;
(3) cold air is blown out by the air-supply track on the air rising passway in uphill process, and the heater element in the rack is cooled off;
(4) after cold air carries out the horizontal direction cooling to heater element, concentrate on the rack rear portion;
The air that (5) will pass through after heat exchange heats up sucks rack bottom and cooling once more;
(6) cooled air is blowed to cabinet door direction from the rack lower horizontal once more, rack is carried out cycle heat radiation.
Said method has been utilized the structure of rack itself; Utilize the flow behavior of air, on air rising passway (in practice, can be the cabinet door), the air-supply track is set; Can reach effective cooling through the level cooling to server; Have a circulatory system of one's own, reduced the waste of electric power, improved radiating efficiency.
Like Fig. 1, shown in Figure 2, the present invention also provides a kind of communication cabinet heat abstractor, and its structure comprises: rack main body 1, air-conditioning unit 2 also comprises control unit, monitoring unit, gate inhibition unit.
Wherein, Rack main body 1 is metallic sealing cuboid, and cabinet door 3 is arranged on the rack main body 1 and driving fit rack main body 1, and cabinet door 3 is a double-decker; Form the sandwich passage that to blow between the double-decker of cabinet door 3; Interlayer junction, cabinet door 3 bottom is provided with tapered channel 5, is provided with rectangle air outlet 4 in the position of the inner every station server of corresponding rack on the layer interlayer in the cabinet door 3, and air outlet 4 shapes that are positioned on the interlayer narrow down from down to up gradually.
Air-conditioning unit 2 is arranged on rack main body 1 bottom, and the air outlet of air-conditioning unit 2 is connected with tapered channel 5 places of cabinet door 3.
The direction of arrow is air circulation direction in the rack among Fig. 1, and cold air blows out from air-conditioning unit 2, through tapered channel 5; Be pressed into the interlayer of cabinet door 3; Tapered channel 5 makes cold air can be pressed into more efficiently in the interlayer of cabinet door, and cold air moves upward along the air-supply passage that interlayer forms again, and the air outlet 4 by each corresponding on interlayer server extrudes again; Be pushed to accurately on every station server, be its cooling.When cold air flows through the server table face, taken away the fuselage heat, after hot-air arrives rear of cabinet, sucked wherein, carried out heat exchange, after the cooling, blown out by air outlet 4 once more, circulated by air-conditioning unit 2.Because the rack volume is less; Ambient temperature is easy to be controlled at setting range; The power consumption and the load of air conditioner reduce, and place server within it because ambient temperature is low, and the inner fan work pressure of its server has also obtained alleviation; The power consumption of server itself also decreases, thereby has further reached the purpose of energy saving.
Claims (5)
1. a communication cabinet heat dissipating method is characterized in that: may further comprise the steps
(1) cold air is blowed to cabinet door direction from the rack lower horizontal;
(2) cold air vertically rises along the air rising passway;
(3) cold air is blown out by the air-supply track on the air rising passway in uphill process, and the heater element in the rack is cooled off;
(4) after cold air carries out the horizontal direction cooling to heater element, concentrate on the rack rear portion;
The air that (5) will pass through after heat exchange heats up sucks rack bottom and cooling once more;
(6) cooled air is blowed to cabinet door direction from the rack lower horizontal once more, rack is carried out cycle heat radiation.
2. a communication cabinet heat abstractor comprises the rack main body, air-conditioning unit; Also comprise control unit, monitoring unit, gate inhibition unit; It is characterized in that: the rack main body is provided with the cabinet door of driving fit rack main body; The cabinet door is a double-decker, forms sandwich passage between the double-decker, and layer interlayer is provided with air outlet in the cabinet door; Air-conditioning unit is arranged on the rack bottom part body and is connected with the cabinet door.
3. according to the described communication cabinet heat abstractor of claim 2, it is characterized in that: location of air supply inlet is corresponding with the interior server location of rack on the said cabinet door.
4. according to the described communication cabinet heat abstractor of claim 2, it is characterized in that: the air outlet shape can be rectangle on the said cabinet door, and width narrows down from down to up gradually.
5. according to the described communication cabinet heat abstractor of claim 2, it is characterized in that cabinet door bottom, be provided with tapered channel in the interlayer junction, the air outlet of air-conditioning unit is connected with the tapered channel place of cabinet door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110333640.0A CN102510705B (en) | 2011-10-28 | 2011-10-28 | Method and device for dissipating heat of communication cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110333640.0A CN102510705B (en) | 2011-10-28 | 2011-10-28 | Method and device for dissipating heat of communication cabinet |
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| Publication Number | Publication Date |
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| CN102510705A true CN102510705A (en) | 2012-06-20 |
| CN102510705B CN102510705B (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110333640.0A Active CN102510705B (en) | 2011-10-28 | 2011-10-28 | Method and device for dissipating heat of communication cabinet |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104602482A (en) * | 2013-10-30 | 2015-05-06 | 艾默生网络能源有限公司 | Cabinet and refrigerating control method, device and system for cabinet |
| CN109152300A (en) * | 2018-09-30 | 2019-01-04 | 东北大学 | A kind of data center's radiating cabinet and the data center machine room using it |
| CN109302049A (en) * | 2018-03-26 | 2019-02-01 | 湖南大学 | A kind of island power supply Multiple Protective Structure and its power supply protection method |
| CN110493986A (en) * | 2019-08-02 | 2019-11-22 | 联想(北京)有限公司 | A kind of cabinet |
| CN114364239A (en) * | 2022-03-21 | 2022-04-15 | 南京工业大学 | Temperature control method for optimizing energy consumption of air conditioner in large data center |
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| CN101561164A (en) * | 2008-12-30 | 2009-10-21 | 北京世纪互联工程技术服务有限公司 | Data center machine room energy-saving system |
| CN201435541Y (en) * | 2009-06-11 | 2010-03-31 | 杭州中恒电气股份有限公司 | Electric power equipment cabinet |
| CN102217432A (en) * | 2008-11-14 | 2011-10-12 | 克尼尔有限公司 | Method for cooling-air regulation in equipment cabinets and sensor arrangement |
| CN202276584U (en) * | 2011-10-28 | 2012-06-13 | 北京中科新网网络科技有限公司 | Closed type communication machine cabinet |
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2011
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Patent Citations (5)
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| CN1711813A (en) * | 2002-11-25 | 2005-12-21 | 国际商业机器公司 | Method and device for combined air and liquid cooling of stacked electronic module |
| CN102217432A (en) * | 2008-11-14 | 2011-10-12 | 克尼尔有限公司 | Method for cooling-air regulation in equipment cabinets and sensor arrangement |
| CN101561164A (en) * | 2008-12-30 | 2009-10-21 | 北京世纪互联工程技术服务有限公司 | Data center machine room energy-saving system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104602482A (en) * | 2013-10-30 | 2015-05-06 | 艾默生网络能源有限公司 | Cabinet and refrigerating control method, device and system for cabinet |
| CN104602482B (en) * | 2013-10-30 | 2018-10-02 | 维谛技术有限公司 | The refrigeration control method of cabinet and cabinet, apparatus and system |
| CN109302049A (en) * | 2018-03-26 | 2019-02-01 | 湖南大学 | A kind of island power supply Multiple Protective Structure and its power supply protection method |
| CN109152300A (en) * | 2018-09-30 | 2019-01-04 | 东北大学 | A kind of data center's radiating cabinet and the data center machine room using it |
| CN109152300B (en) * | 2018-09-30 | 2019-10-01 | 东北大学 | A kind of data center's radiating cabinet and the data center machine room using it |
| CN110493986A (en) * | 2019-08-02 | 2019-11-22 | 联想(北京)有限公司 | A kind of cabinet |
| CN110493986B (en) * | 2019-08-02 | 2021-01-15 | 联想(北京)有限公司 | Machine cabinet |
| CN114364239A (en) * | 2022-03-21 | 2022-04-15 | 南京工业大学 | Temperature control method for optimizing energy consumption of air conditioner in large data center |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102510705B (en) | 2015-05-20 |
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Effective date of registration: 20230421 Address after: No. 212 Dongdiaoyutai, Haidian District, Beijing, 100000 Patentee after: Shi Jianmin Address before: Room 108, No. 65 North Fourth Ring West Road, Haidian District, Beijing, 100000 Patentee before: BEIJING ZHONGKE XINWANG NETWORK TECHNOLOGY Co.,Ltd. |