CN101640992B - Network equipment cabinet with cooling system - Google Patents

Network equipment cabinet with cooling system Download PDF

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Publication number
CN101640992B
CN101640992B CN2009100924314A CN200910092431A CN101640992B CN 101640992 B CN101640992 B CN 101640992B CN 2009100924314 A CN2009100924314 A CN 2009100924314A CN 200910092431 A CN200910092431 A CN 200910092431A CN 101640992 B CN101640992 B CN 101640992B
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CN
China
Prior art keywords
cabinet
air
network equipment
temperature
channel
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CN2009100924314A
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Chinese (zh)
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CN101640992A (en
Inventor
吴帮玉
欧炎
李胜号
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曙光信息产业(北京)有限公司
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Priority to CN2009100924314A priority Critical patent/CN101640992B/en
Publication of CN101640992A publication Critical patent/CN101640992A/en
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Publication of CN101640992B publication Critical patent/CN101640992B/en

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Abstract

The invention relates to a network equipment cabinet with a cooling system, in particular to a network server cabinet for keeping temperature by using cold-hot air convection. The cabinet of the technical scheme comprises side walls, a cabinet body and an equipment frame, wherein a cold-hot exchanger is arranged at the lower part of the cabinet body and forms a cold air supplying duct and a hot air draining channel in the cabinet body; the side wall of the cabinet body through which the cold air supplying duct passes is provided with a deflector which adopts an arc plate to drain the cold air to heating equipment, and then adopts an air guide pipe arranged on the hot air draining channel to carry out targeted absorption on local heat of the equipment. The cabinet in the scheme can cool the inner temperature thereof to the set temperature, can realize local temperature reduction, lead the temperature of all the parts in the cabinet to be uniform, reduce energy consumption and noise, is simple and reliable, and achieve the purpose of drainage of local high temperature in the cabinet body, thus realizing the effect of leading the temperature of the whole cabinet to keep balance.

Description

A kind of network equipment cabinet with cooling system

Technical field

The present invention relates to a kind of rack, be specifically related to a kind of webserver rack that utilizes cold-hot air convection to keep temperature with cooling system.

Background technology

Along with the development of IT industry, the performance of computer and server is more and more stronger, and its corresponding power is also increasing, has brought the caloric value of continuous rising when bringing performance boost too.Therefore, high-power more processor and server, its power loss is also serious more, and a large amount of heats of following power consumption to discharge also are to cause one of equipment operation factors of instability.And server, CPU and similar devices, often the form with module is placed in the rack of a standard, and installs with overlapping form usually.The local corresponding caloric value that intensity is high is just high, the caloric value at other position of uniform machinery is just low, in order to arrange the heat that looses and produce, the system of installing an air-conditioner comes the manufacturing environment temperature usually at present, opens the heat radiation requirement that a large amount of louvres guarantees electronic component on the forward and backward door of rack.There are three big shortcomings in this mode: the one, and the manufacturing of ambient temperature need consume a large amount of energy, and can not carry out the specific aim heat radiation at the big zone of caloric value: the 2nd, the electronic component of this class of server is worked under open condition and is adsorbed dust, the useful life of having reduced electronic component easily; The 3rd, open spatial noise is very big.

US6,111B2, US6,652,373B2, WO03/005791A2 and US6,652,374B2 discloses the server cabinet of eclipsed form server, and the heat in the rack is to arrange diffusing by the air-flow of circulation.Hot-air is delivered to the air-to-water heat exchanger in rack downstream by ventilation unit, air-to-water heat exchanger is assembled in below the pedestal of rack, perhaps warm purpose through being fed in the rack by air duct after the cooling, is realized removing in the inside of the rack below stacked server apparatus again.But, each server or the pyrotoxin of equipment are inconsistent in the rack, this mode can only whole be lowered the temperature, can not lower the temperature to the big position of some caloric values targetedly, the position that final temperature raises, temperature descends slowly, the cooling inefficiency, and the reason of some rack internal structure, the equipment heat in the cabinet on the equipment frame is difficult for conduction and comes out.

Summary of the invention

Not smooth for solving in the prior art rack local cooling, can not be to the problem of high-temperature region specific aim cooling, providing a kind of can carry out that specific aim is sent cold air and to the high-temperature region rack of heat radiation separately to local heat source in the rack.Technical solution of the present invention is as follows: a kind of network equipment cabinet with cooling system, comprise sidewall, cabinet, equipment frame, be installed in the cool-heat-exchanger of cabinet bottom, described cool-heat-exchanger forms cold wind and supplies with air channel and hot blast drainage channel in cabinet, it is characterized in that, on the cabinet sidewall of described cold wind supply air channel process baffler is installed, described baffler is the radian plate, and the length of described baffler increases progressively successively from bottom of cabinet bulk to top.

An also optimal way of the present invention: described baffler has a plurality of and relative equipment frame can adjust the position.

An optimal way more of the present invention: described hot blast drainage channel is the closed enclosure body structure, and a side has air inlet in cabinet, and the air inducing fan is installed in the described air inlet, and described air inducing fan is connected with hot-blast outlet by the air channel.

Another optimal way of the present invention: described air inlet has a plurality of and the air inducing fan all is installed, and the air channel of described each air inducing fan is independent respectively.

Another optimal way of the present invention: described air inlet is equipped with aspiration channel, and the described aspiration channel mouth of pipe is corresponding with the cabinet endogenous pyrogen.

Another optimal way of the present invention: the bottom and the top of described cabinet are equipped with temperature sensor.

Another optimal way of the present invention: described hot blast drainage channel side outside cabinet is equipped with the rack condition monitoring system.

An also optimal way of the present invention: the top of described cabinet is equipped with blower fan, and described blower fan is sent into hot blast in the hot blast drainage channel by the air channel.

Another optimal way of the present invention: described cool-heat-exchanger adopts outdoor refrigeration modes, circulates by cool-heat-exchanger in pipeline and the cabinet.

An optimal way more of the present invention: the rack of the technical program adopts the closing form structure for guaranteeing the temperature displacement in the cabinet,

Cool-heat-exchanger can be installed in enclosure top, sidewall or bottom etc. and locate, also can adopt modular manner to be installed in the rack, this programme is installed in cool-heat-exchanger the bottom of cabinet, its air outlet forms a cold wind that makes progress and supplies with the air channel in cabinet, the characteristics that this programme utilizes cold wind upwards to blow, the arc deflector of the stepped arrangement of a plurality of one-tenth is installed on the cabinet sidewall of its process, with arcwall face cold wind is blocked, make it to become transverse movement, directly cold wind is delivered to the big place of cabinet internal heat generation amount, realize cooling targetedly.Begin each arc deflector with air outlet and extend gradually, the baffler that can prevent the below blocks cold air and influences the effect of top baffler.In the inlet scoop guide duct is installed, some thermals source in the cabinet are distributed disadvantageous place, directly absorb, accelerate its spread heat speed, and then the circulation of cold air also can correspondingly accelerate, and reaches the purpose of localized hyperthermia's water conservancy diversion in the cabinet, thereby realizes that whole cabinet temperature keeps the effect of balance.The position of baffler can be regulated according to the concrete different server of installing in each rack, to adapt to the different heat district of different server.

Blower fan is installed at the top of rack, the hot gas that rises is sent into the hot blast drainage channel of side by the air channel, this mode can be accelerated the processing of hot gas, improves gas circulation speed in the rack.

Guide duct can be made shapes such as flat tube, square tube, pipe, its openend as far as possible near the high-temperature region, also can be made the front end of guide duct a plurality of being in charge of, with the rack of convenient intensive heat radiation.

Cold and hot switch adopts outdoor refrigeration modes, utilizes circulation pipe that heat exchanger in cold water and the rack is exchanged, and this mode is applicable to the situation that a plurality of racks are arranged in the machine room.

Mounting temperature sensor in the rack is installed watch-dog at the cabinet outer surface in hot blast drainage air channel, can regulate and set the rotating speed of the temperature in the rack, blower fan etc., also can realize abnormal alarm function in the rack.

Adopt its internal temperature of rack of this programme can be cooled to design temperature, and can realize local cooling, temperature everywhere is consistent, this programme is capable of reducing energy consumption, and reduces noise for a short time, and is simple and reliable.

Description of drawings

Fig. 1 rack structural representation of the present invention

Fig. 2 hot blast drainage channel of the present invention structural representation

Embodiment

As Fig. 1, shown in 2, the equipment installing rack generally is positioned at the centre of cabinet 1, various servers are installed on the equipment installing rack, cool-heat-exchanger 2 is installed in the bottom of cabinet, its hot-air mouth and cold wind mouth be the sidewall of close cabinet 1 opposite end respectively, on sidewall, form hot blast drainage channel 3 and cold wind feed path 5, on the sidewall of cold wind feed path 5, the place of cold wind process is equipped with a plurality of bafflers 4, baffler 4 begins to be discharged to the top of cabinet always from the cold wind mouth of cool-heat-exchanger 2, and also elongation gradually from the bottom up of the length of baffler 4, baffler 4 is reclinate arc, the cold wind that can stop cold wind feed path 5 makes it to be folded to, with the cold wind big server apparatus of cabinet internal heat generation amount that leads, because the length of a back baffler is greater than the length of previous baffler, therefore the server apparatus that each is needed all obtains cooling.Baffler 4 is movable at mounting means, can adjust according to the difference of each rack build-in services device equipment, to guarantee the supply of cold wind to greatest extent.

As shown in Figure 2, hot blast drainage channel 3 adopts case structure, a whole side that constitutes rack, on the side in rack, have a plurality of air inlets 10, air inducing fan 8 is installed on the position corresponding with air inlet in casing, there is hot-blast outlet 7 to be connected with the hot-air mouth of cool-heat-exchanger 2 in the bottom of casing, each air inducing fan 8 has independent air channel 9 in casing, the outlet in air channel 9 is consistent with the outlet of hot blast drainage channel 3, directly send into cool-heat-exchanger 2 with the hot blast that this air inducing fan is sucked by air channel 9, the wind that this mode can make each air inducing fan 8 suck is independent of each other, and reduces the phase mutual interference.The number of air inducing fan 8, power can be installed according to the size of rack.

In cold wind feed path top, bottom the cold air temperature that a temperature sensor is monitored supply is installed respectively, the temperature that two temperature sensors are monitored hot-air respectively is installed in hot blast drainage channel top, bottom.At hot blast drainage channel outer surface monitoring and display system is installed, can be adjusted the rotating speed of air inducing fan 8, the number of unlatching, the work running status of cooling system is adjusted, and can show the temperature of each point in the rack and the running status of cooling device.

Aspiration channel 6 is installed on the air inlet 10 of hot blast drainage channel 3, the size of aspiration channel 6 and length are decided on concrete structure situation in the rack, length with aspiration channel 6 can be close to the master with server apparatus, can carry out heat absorption targetedly at the big zone of server apparatus caloric value like this, in order to avoid amount of localized heat is piled up.Aspiration channel 6 on air inlet 10 is not held and can be adopted the branch form of tubes, simultaneously heat absorption is carried out in a plurality of zones.

At the top of cabinet, an air inducing fan can also be installed, its air channel communicates with hot blast drainage channel 3, sucks in the hot blast drainage channel with the heat that will rise.The mode of drawing can be accelerated the drainage of heat, also can carry out work as standby mode.

Cool-heat-exchanger 2 adopts outdoor refrigeration modes, by outdoor refrigerating units water is cooled off, cooled water enters cool-heat-exchanger 2 in the rack by circulation pipe, the hot gas that is imported by hot blast drainage channel 3 is lowered the temperature, the cold air that lowers is risen along cold wind feed path 5 by the cold wind mouth, under the effect of baffler 4 server apparatus is lowered the temperature.Water after the intensification is discharged in the outdoor refrigerating units by circulation pipe and freezes, and forms a complete process of refrigerastion.

Claims (9)

1. network equipment cabinet with cooling system, comprise sidewall, cabinet (1), equipment frame, be installed in the cool-heat-exchanger (2) of cabinet bottom, described cool-heat-exchanger (2) forms cold wind and supplies with air channel (5) and hot blast drainage channel (3) in cabinet, it is characterized in that, on the cabinet sidewall of described cold wind supply air channel (5) process baffler (4) is installed, described baffler (4) is the radian plate, and the length of described baffler increases progressively to the top successively from cabinet (1) bottom.
2. the network equipment cabinet of band cooling system as claimed in claim 1 is characterized in that, described baffler (4) has a plurality of and relative equipment frame can adjust the position.
3. the network equipment cabinet of band cooling system as claimed in claim 1, it is characterized in that, described hot blast drainage channel (3) is the closed enclosure body structure, a side has air inlet (10) in cabinet, air inducing fan (8) is installed in the described air inlet (10), and described air inducing fan (8) is connected with hot-blast outlet (7) by air channel (9).
4. the network equipment cabinet of band cooling system as claimed in claim 3 is characterized in that, described air inlet (10) has a plurality of and air inducing fan (8) all is installed, and the air channel (9) of described each air inducing fan (8) is independent respectively.
5. the network equipment cabinet of band cooling system as claimed in claim 4 is characterized in that, described air inlet (10) is equipped with aspiration channel (6), and the described aspiration channel mouth of pipe is corresponding with the cabinet endogenous pyrogen.
6. the network equipment cabinet of band cooling system as claimed in claim 5 is characterized in that, the bottom and the top of described cabinet (1) are equipped with temperature sensor
7. the network equipment cabinet of band cooling system as claimed in claim 6 is characterized in that, described hot blast drainage channel (3) side outside cabinet is equipped with the rack condition monitoring system.
8. the network equipment cabinet of band cooling system as claimed in claim 7 is characterized in that, the top of described cabinet (1) is equipped with blower fan, and described blower fan is sent hot blast into hot blast drainage channel (3) by the air channel.
9. the network equipment cabinet of band cooling system as claimed in claim 1 is characterized in that, described cool-heat-exchanger (2) adopts outdoor refrigeration modes, circulates by cool-heat-exchanger in pipeline and the cabinet.
CN2009100924314A 2009-09-14 2009-09-14 Network equipment cabinet with cooling system CN101640992B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009100924314A CN101640992B (en) 2009-09-14 2009-09-14 Network equipment cabinet with cooling system

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Application Number Priority Date Filing Date Title
CN2009100924314A CN101640992B (en) 2009-09-14 2009-09-14 Network equipment cabinet with cooling system

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CN101640992B true CN101640992B (en) 2011-12-21

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Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101808496B (en) * 2010-04-20 2011-12-14 广东富信电子科技有限公司 Constant temperature cabinet
CN102340972A (en) * 2010-07-27 2012-02-01 广达电脑股份有限公司 Cooling equipment for server cabinet
CN103096683A (en) * 2011-10-31 2013-05-08 鸿富锦精密工业(深圳)有限公司 Cabinet
CN102573418B (en) * 2012-01-04 2016-01-20 安方高科电磁安全技术(北京)有限公司 Closed heat exchange type electromagnetic shielding cabinet
FR3011161B1 (en) * 2013-09-25 2017-06-23 Airbus Operations (S A S ) ELECTRONIC BOX WITH VENTILATION SYSTEM
CN103687446B (en) * 2013-12-05 2016-02-03 浙江大学 The high efficiency and heat radiation air-conditioning system of rack-mount server rack
CN104062144B (en) * 2014-07-18 2017-06-09 南方英特空调有限公司 Full automatic car air-conditioning box linear test platform
CN109548358A (en) * 2017-09-22 2019-03-29 中科晶源微电子技术(北京)有限公司 Wind circulator, heat dissipation equipment and cabinet

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2498640Y (en) * 2001-09-29 2002-07-03 李小军 Positive pressure air cooling dust collector for vertical computer main part
CN201160255Y (en) * 2008-02-03 2008-12-03 陈国金 Frequency convertor with multi-cooling air duct structure

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2498640Y (en) * 2001-09-29 2002-07-03 李小军 Positive pressure air cooling dust collector for vertical computer main part
CN201160255Y (en) * 2008-02-03 2008-12-03 陈国金 Frequency convertor with multi-cooling air duct structure

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Effective date of registration: 20170921

Address after: 530022 the Guangxi Zhuang Autonomous Region Nanning Qingxiu District National Road No. 143 Building No. 6, No. 1119 garden Federer

Patentee after: Guangxi Zhongke Shuguang cloud computing Co., Ltd.

Address before: 100084 Beijing Haidian District City Mill Street No. 64

Patentee before: Dawning Information Industry (Beijing) Co., Ltd.