CN102510705B - 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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- CN102510705B CN102510705B CN201110333640.0A CN201110333640A CN102510705B CN 102510705 B CN102510705 B CN 102510705B CN 201110333640 A CN201110333640 A CN 201110333640A CN 102510705 B CN102510705 B CN 102510705B
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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 technical field of heat dissipation, 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 component of data center, and in rack, the packing density of equipment constantly increases, and has higher requirement to the temperature treatment of rack and machine room.Current machine room, the Refrigeration Technique majority adopted utilizes air-conditioning to reduce temperature to whole machine room, then carry out cold and hot exchange by the fan of information technoloy equipment self thus reach to the object of information technoloy equipment cooling.
But, because air-conditioning in prior art is arranged on outside rack, there is quite a few cold air effectively cannot be transported to interior of equipment cabinet, although so have certain effect to the surface cooling of rack, unsatisfactory to the cooling efficiency of the core component information technoloy equipment of interior of equipment cabinet, thus the working temperature that can not reach required by information technoloy equipment, information technoloy equipment can run because temperature is too high in impact, brings loss to user and user.When cold wind flows in machine room, the server being positioned at diverse location obtains different cooling-down effects, and away from the rack of air-conditioning, superheating phenomenon very easily appears in server of putting, and produces machine room heat island.And due to machine room with a varied topography various, air-flow is constricted flow in machine room, and easily form flow-disturbing and heat island phenomenon, the conflict between air-flow also counteracts that the air circulation of whole building environment, hot-air effectively can not be siphoned away cooling by air-conditioning, have impact on machine room integrally cooling effect.
From energy-conservation angle, the refrigeration requirement of information technoloy equipment be reached, in actual air-conditioning configuration, on average need the refrigerating capacity that 2.0-2.5KW is provided to the heat load of 1KW, that is existing cooling method energy consumption is high, and efficiency is low, and this is current problem demanding prompt solution.Another problem is, the refrigeration due to equipment depends on the air-conditioning in whole room, when air-condition faults, is broken down by the equipment causing into a machine room because refrigerating capacity is not enough, adjustment that can not be independent.When server works, the noise produced by fan and hot blast are directly conducted in machine room through rack, also make machine room operational environment abnormal sultry noisy.
Summary of the invention
Technical problem solved by the invention is to provide 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, comprising the following steps:
(1) cold air is blowed to cabinet door direction from rack lower horizontal;
(2) cold air vertically rises along air rising passway;
(3) cold air is blown out by the air-supply track on air rising passway in uphill process, cools the heater element in rack;
(4), after cold air carries out horizontal direction cooling to heater element, rack rear portion is concentrated on;
(5) also again cool bottom the air intake rack after heat exchange heats up;
(6) cooled air is blowed to cabinet door direction from rack lower horizontal again, circulation cooling is carried out to rack.
Present invention also offers a kind of cabinet heat dissipation device, comprise machine cabinet body, air-conditioning unit, also comprise control unit, monitoring unit, gate inhibition's unit.
Wherein, machine cabinet body is metal sealing cuboid, cabinet door to be arranged on machine cabinet body and closely sealed machine cabinet body, cabinet door is double-decker, the sandwich passage that can blow is formed between double-decker, bottom cabinet door, interlayer junction is provided with tapered channel, and in cabinet door, on layer interlayer, the position of the every station server of corresponding interior of equipment cabinet is provided with rectangle air outlet, and the air outlet shape be positioned on interlayer narrows from down to up gradually.
Air-conditioning unit is arranged on bottom machine cabinet 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 has is: the employing of the invention utilizes cabinet door air supply mode, air outlet on cabinet door interlayer ensures that directly can aim at each station server from the cold air of air-conditioning unit precisely blows, decrease cold air scattering and disappearing in transport process, reach energy-efficient object; Air-conditioning unit, being blown into by cold wind in cabinet door interlayer process, does not have object to block, and cold wind is more unobstructed in the flowing of whole circulation, and in rack, gas can Rapid Circulation stably; Rack adopts totally-enclosed environment, and the noise also allowing the interior server placed of rack produce significantly reduces, and optimizes building environment; Each rack can separately as a unit, reduces the risk that server under traditional heat-dissipating mode heats up due to air-condition faults.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the present invention's one communication heat abstractor end view;
Fig. 2 is the present invention's one communication heat abstractor front view;
In figure:
1 machine cabinet body 2 air-conditioning unit 3 cabinet door
4 air outlet 5 tapered channels
Embodiment
The invention provides a kind of communication cabinet heat dissipating method, comprise the following steps:
(1) cold air is blowed to cabinet door direction from rack lower horizontal;
(2) cold air vertically rises along air rising passway;
(3) cold air is blown out by the air-supply track on air rising passway in uphill process, cools the heater element in rack;
(4), after cold air carries out horizontal direction cooling to heater element, rack rear portion is concentrated on;
(5) also again cool bottom the air intake rack after heat exchange heats up;
(6) cooled air is blowed to cabinet door direction from rack lower horizontal again, circulation cooling is carried out to rack.
Described method make use of the structure of rack itself, utilize the flow behavior of air, at air rising passway (in practice, can for cabinet door) on air-supply track is set, the effective cooling that can reach server is cooled by level, have a circulatory system of one's own, decrease the waste of electric power, improve radiating efficiency.
As shown in Figure 1 and Figure 2, present invention also offers a kind of communication cabinet heat abstractor, its structure comprises: machine cabinet body 1, and air-conditioning unit 2, also comprises control unit, monitoring unit, gate inhibition's unit.
Wherein, machine cabinet body 1 is metal sealing cuboid, cabinet door 3 to be arranged on machine cabinet body 1 and closely sealed machine cabinet body 1, cabinet door 3 is double-decker, the sandwich passage that can blow is formed between the double-decker of cabinet door 3, bottom cabinet door 3, interlayer junction is provided with tapered channel 5, in cabinet door 3, layer interlayer is provided with rectangle air outlet 4 in the position of the every station server of corresponding interior of equipment cabinet, and air outlet 4 shape be positioned on interlayer narrows from down to up gradually.
Air-conditioning unit 2 is arranged on bottom machine cabinet body 1, and the air outlet of air-conditioning unit 2 is connected with tapered channel 5 place of cabinet door 3.
In Fig. 1, the direction of arrow is air circulation direction in rack, cold air blows out from air-conditioning unit 2, by 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 the air-supply passage that cold air is formed along interlayer again moves upward, then is extruded by the air outlet 4 of each server that interlayer correspond to, being pushed on every station server accurately, is its cooling.When cold air flows through server surface, taken away fuselage heat, hot-air is sucked wherein by air-conditioning unit 2, carries out heat exchange, after cooling, again blown out by air outlet 4, circulate after arriving rear of cabinet.Due to rack small volume, ambient temperature is easy to control at setting range, the power consumption of air conditioner and load reduce, place server within it due to ambient temperature low, the fan work pressure of its server internal have also been obtained alleviation, the power consumption of server itself also decreases, thus reaches the object of energy saving further.
Claims (4)
1. a communication cabinet heat dissipating method, is characterized in that: comprise the following steps
(1) cold air is blowed to cabinet door direction from rack lower horizontal;
(2) cold air vertically rises along air rising passway;
(3) cold air is blown out by the air outlet on the interlayer of cabinet door in uphill process, cools the heater element in rack;
(4), after cold air carries out horizontal direction cooling to heater element, rack rear portion is concentrated on;
(5) also again cool bottom the air intake rack after heat exchange heats up;
(6) cooled air is blowed to cabinet door direction from rack lower horizontal again, circulation cooling is carried out to rack;
Described step (2), form the sandwich passage that can blow between the cabinet door structure of rack, cold air blows out from air-conditioning unit;
In described step (3), cold air is pressed into the interlayer of cabinet door by tapered channel, and the air-supply passage that cold air is formed along interlayer again moves upward, then is extruded by the air outlet of each server that interlayer correspond to.
2. a communication cabinet heat abstractor, comprise machine cabinet body, air-conditioning unit, also comprise control unit, monitoring unit, gate inhibition's unit, it is characterized in that: cabinet door machine cabinet body being provided with closely sealed machine cabinet body, cabinet door is double-decker, forms sandwich passage between double-decker, in cabinet door, layer interlayer is provided with air outlet; Air-conditioning unit to be arranged on bottom machine cabinet body and to be connected with cabinet door, and bottom cabinet door, interlayer junction is provided with tapered channel, and the air outlet of air-conditioning unit is connected with the tapered channel place of cabinet door; On described cabinet door, location of air supply inlet is corresponding with rack server position.
3. according to communication cabinet heat abstractor according to claim 2, it is characterized in that: on described cabinet door, air outlet shape can be rectangle, and width narrows from down to up gradually.
4., according to communication cabinet heat abstractor according to claim 2, it is characterized in that, bottom cabinet door, interlayer junction being provided with tapered channel, 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 CN102510705A (en) | 2012-06-20 |
| CN102510705B true 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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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN110493986B (en) * | 2019-08-02 | 2021-01-15 | 联想(北京)有限公司 | Machine cabinet |
| CN114364239B (en) * | 2022-03-21 | 2022-05-24 | 南京工业大学 | Temperature control method for optimizing energy consumption of air conditioner in large data center |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6775137B2 (en) * | 2002-11-25 | 2004-08-10 | International Business Machines Corporation | Method and apparatus for combined air and liquid cooling of stacked electronics components |
| WO2010054786A1 (en) * | 2008-11-14 | 2010-05-20 | Knürr AG | Method for cooling-air regulation in equipment cabinets and sensor arrangement |
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- 2011-10-28 CN CN201110333640.0A patent/CN102510705B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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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| CN102510705A (en) | 2012-06-20 |
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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. |
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