CN201571292U - Active heat radiation type cabinet - Google Patents

Active heat radiation type cabinet Download PDF

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Publication number
CN201571292U
CN201571292U CN2009203507277U CN200920350727U CN201571292U CN 201571292 U CN201571292 U CN 201571292U CN 2009203507277 U CN2009203507277 U CN 2009203507277U CN 200920350727 U CN200920350727 U CN 200920350727U CN 201571292 U CN201571292 U CN 201571292U
Authority
CN
China
Prior art keywords
air
blower fan
active heat
cabinet
rack
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2009203507277U
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Chinese (zh)
Inventor
李程
袁伟
沙超群
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dawning Information Industry Beijing Co Ltd
Original Assignee
Dawning Information Industry Beijing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dawning Information Industry Beijing Co Ltd filed Critical Dawning Information Industry Beijing Co Ltd
Priority to CN2009203507277U priority Critical patent/CN201571292U/en
Application granted granted Critical
Publication of CN201571292U publication Critical patent/CN201571292U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses an active heat radiation type cabinet, and particularly relates to a heat radiator of a server cabinet. A hot air device of the utility model has a box-shaped three-dimensional structure and is composed of a front sealing plate, a back sealing plate and a frame. Air inlets are provided on the front sealing plate. Suction fans are equipped in the frame. Air channels which are divided by baffles are provided at the periphery of the suction fans. The height of the baffles are same with the frame, and furthermore the baffles are sealed by the front sealing plate and the back sealing plate. One side of the frame is provided with an air discharging outlet, wherein the outlets of the air channels are provided at the air discharging outlet. The loading performance of the cabinet according to the utility model is more than 15Kw. Compared with the traditional cabinet, the active heat radiation type cabinet obtains the following advantages: greatly improving the loading performance, increasing the device density, and saving the occupation area. Compared with a water cooling system, the safety of device is greatly improved.

Description

A kind of active heat removal formula rack
Technical field
The utility model relates to a kind of server cabinet, is specifically related to the heat abstractor in the server cabinet.
Background technology
Along with next generation computer transistor integration density is more and more higher, processor speed is more and more faster, and server is as the computing equipment of high concentration, and caloric value is sharp increase also, the power that server is more and more higher is to server high-density installation in the rack and how to dispel the heat and proposed challenge.Current, high integrated blade server has become the main force that science is calculated, blade server has also brought more power consumption in high density, the higher computing capability providing more, and power shortage, refrigeration do not reach requirement, and this is all perplexing the promotion and application of blade server.
Meanwhile, machine room refrigeration aspect, present traditional machine room adopts the mode that air-supply is freezed under the precision air conditioner perforate floor more, U.S. heating, the research of Refrigeration ﹠ Air-Conditioning Ssociety of engineers draw, this mode is that 1-2 air outlet is set on the floor under each rack, and each air port air output is 500-600m 3/ h, the temperature difference in 11 ℃, each air outlet maximum can be taken away the 1.5-2KW energy, the maximum heat dissipation capacity that is separate unit rack list employing air conditioner refrigerating is 3KW-5KW, because it is equally restrained that air-flow is difficult to image current, the mixing of hot and cold air, convection current, short circuit etc. all can cause air current composition off-design value, thereby the part server that the part rack be can not get in enough air quantity or the rack can not get enough colds, produces local hot spots or focus; And some cold wind is not utilized simultaneously, and this situation has reduced the operating efficiency of air conditioner, the waste electric energy.
With the power of 1U is that the server of 400W calculates, if in the high rack of 42U, 12 such servers are installed, just will make the power consumption in the rack reach 4.8KW, reached the limit of raised flooring+precision air conditioner mode, just the rack of 42U has only utilized 12U, and remaining installing space has all slatterned.
The prior art aspect, rack manufacturer is by improving the high opening rate of rack ventilation rate, rack front and back door on the one hand, refrigerant displacement pipeline is promptly directly installed by water-cooling pattern by part manufacturer on the big equipment of caloric value on the one hand, and the heat that equipment distributes is directly taken away by tube contacts.But, remain passive radiating mode by improving the rack percent opening, improve very limited to rack load power consumption ability.For water-cooling pattern, device temperature can be lowered fast by direct contact, but adopt the pipeline of circulation refrigerant easily to reveal, and much need the equipment of heat radiation directly not contact with fluid, so ooze out once liquid takes place, will influence the operate as normal of equipment.
The applicant discloses the server cabinet radiating mode of a kind of outdoor refrigeration, indoor circulation in 200910092431.4 applications, though this scheme has realized the purpose of rack cooling, but the problem that also has some application facet, cold too big as the outer mechanism of installation room to some small user's costs, refrigerant in the circulation pipe is easily revealed, and the applicant proposes following a kind of scheme again on the basis of this application.
The utility model content
Various for solving in the prior art server cabinet thermal component, the problem that cost is high, it is a kind of simple in structure that this programme provides, utilize fan directly the heat in the rack to be drawn onto outdoor device, concrete scheme is as follows: a kind of active heat removal formula rack, comprise cabinet and the heat abstractor that is installed in the cabinet side, it is characterized in that, described hot air apparatus is the box-shaped stereochemical structure, by preceding shrouding, back shrouding and framework are formed, have air inlet on the preceding shrouding, in the cabinet of air inlet correspondence blower fan is installed, the air channel that has dividing plate to be divided into around the blower fan, the dividing plate height is consistent with framework and by preceding shrouding and back shrouding sealing, side in framework has exhaust outlet, and wherein ducting outlet is positioned at the exhaust outlet place.
Another optimal way of the present utility model: described blower fan has a plurality of.
Another optimal way of the present utility model: described blower fan have four and be installed in the back shrouding central axis on.
Another optimal way of the present utility model: described each blower fan all has independently air channel.
Another optimal way of the present utility model: described blower fan is connected with air inlet by air-ducting ring.
Another optimal way of the present utility model: described exhaust outlet directly is connected with room ventilation road or outdoor ventilation road by intermediate conduit.
The load capacity of active heat removal formula rack can reach more than the 15kW, compares with conventional cabinet, can improve load capacity greatly, improves density of equipment, saves and takes up an area of the space, compares with water-cooling system and improves device security greatly.The rack of this programme has automatic control system, and its automatic control system is regulated rotation speed of the fan in the hot blast suction apparatus and independent control between each fan automatically by surveying equipment heating amount in the rack.By directed heat conduction wind, the heat that equipment is distributed returns the air-conditioning return air inlet or directly is discharged in the outdoor environment with closed channel, do not increase heat load in the machine room, save precision air conditioner self load, keep the interior temperature maintenance of machine room at equipment optimum operation temperature (18 ~ 22 ℃).And hot localised points can not appear in the machine room.
Description of drawings
Fig. 1 the utility model heat abstractor schematic diagram
Fig. 2 installs the rack schematic diagram of heat abstractor
Embodiment
As shown in Figure 1, 2, the active heat removal formula rack of this programme is installed in rack 12 rear portions with heat abstractor 1, back door as rack 12, be used to absorb the heat that rack affair device for oral administration distributes, by blower fan 5 heat in the rack initiatively is directed in precise machine room air conditioner return air inlet or the outdoor air, does not need the other cool equipment that changes.
As shown in Figure 1, heat abstractor 1 adopts box structure, shrouding 2, framework 4 and back shrouding 3 before comprising, after preceding shrouding, back shrouding and the framework closure, the sealing of heat abstractor 1 inner body has a plurality of air inlets 6 on preceding shrouding 2 axis, the position of air inlet might not be leaveed no choice but be fixed on the axis, in the setting that helps air draught and inner air channel, open in any position of casing and all be fine, and what of air inlet 6 also can look actual needs and increase or reduce.Blower fan 5 is installed on the back shrouding 3, the position of blower fan 5 is corresponding with air inlet 6, by the blower fan of how much installing of air inlet,, the air-ducting ring 10 of sealing function is installed between blower fan and air inlet in order to increase the air draught effect of blower fan, wherein the working method of blower fan adopts redundant fashion, can when temperature is too high, open whole fans like this, when temperature is low, close some fans, reduce use cost.
Exhaust outlet 8 is opened the top in framework 4, utilize exhaust duct 11 to be connected with the indoor or outdoors exhaust passage, the hot blast of each active heat removal formula rack is converged in the exhaust passage, be directed in precise machine room air conditioner return air inlet or the outdoor air, the indoor exhaust passage adopts enclosed construction, prevents that effectively hot blast is to the building environment distribute heat.
Around the blower fan 5 dividing plate 7 is being installed on the shrouding 3 of back, dividing plate 7 surrounds the air channel of wind direction circulation, between each blower fan air channel, influence each other, each blower fan is all separated by dividing plate, the air channel of each blower fan is independent and all lead to exhaust outlet, the dividing plate of each blower fan forms the circulation air channel on the diverse location of back shrouding, the ducting outlet 9 that guarantees each blower fan can both directly link to each other with exhaust outlet 8, the height of dividing plate 7 equates with framework 4, current shrouding, when back shrouding is combined on the framework, the air channel of each fan is sealed, and the wind that blower fan is sucked is overflowed from other place, reduces the heat exchange effect.Following mode is adopted in the installation of dividing plate, on the dividing plate of the fixing blower fan thereunder of dividing plate one end above being positioned at, the dividing plate middle part is around blower fan, form outlet and close framework between the dividing plate other end and the next blower fan dividing plate, the wind that comes out of air port can not flow to rightabout like this, has avoided ventilating smooth and influences each other.
During work, blower fan sucks the air channel from air inlet with the wind in the rack, is discharged from the exhaust outlet of enclosure top by the air channel, the hot blast that exhaust outlet is discharged directly can be discharged into outdoorly by connecting exhaust duct 11, also can directly be discharged in the discharge duct, is discharged to outdoor again.When the blower fan air draught, indoor Cryogenic air is inhaled in the rack, and server is lowered the temperature, and the air after the intensification is discharged to outdoor again by blower fan, and this programme has reduced indoor temperature simultaneously.When a plurality of rack was arranged, exhaust duct 11 unified the receiving in the exhaust passage of each rack were discharged indoor.

Claims (6)

1. active heat removal formula rack, comprise cabinet and the heat abstractor (1) that is installed in the cabinet side, it is characterized in that, described hot air apparatus is the box-shaped stereochemical structure, form by preceding shrouding (2), back shrouding (3) and framework (4), have air inlet (6) on the preceding shrouding (2), in the cabinet of air inlet (6) correspondence blower fan (5) is installed, the air channel that has dividing plate (7) to be divided into around the blower fan, dividing plate (7) height is consistent with framework (4) and sealed by preceding shrouding and back shrouding, side in framework has exhaust outlet (8), and wherein ducting outlet (9) is positioned at the exhaust outlet place.
2. a kind of according to claim 1 active heat removal formula rack is characterized in that described blower fan (5) has a plurality of.
3. as a kind of active heat removal formula rack as described in the claim 2, it is characterized in that described blower fan (5) has four and be installed on the central axis of back shrouding (3).
4. as a kind of active heat removal formula rack as described in claim 2 or 3, it is characterized in that described each blower fan all has independently air channel.
5. as a kind of active heat removal formula rack as described in the claim 4, it is characterized in that described blower fan is connected with air inlet (6) by air-ducting ring (10).
6. as a kind of active heat removal formula rack as described in the claim 5, it is characterized in that described exhaust outlet (8) directly is connected with room ventilation road or outdoor ventilation road by exhaust duct (11).
CN2009203507277U 2009-12-29 2009-12-29 Active heat radiation type cabinet Expired - Lifetime CN201571292U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009203507277U CN201571292U (en) 2009-12-29 2009-12-29 Active heat radiation type cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009203507277U CN201571292U (en) 2009-12-29 2009-12-29 Active heat radiation type cabinet

Publications (1)

Publication Number Publication Date
CN201571292U true CN201571292U (en) 2010-09-01

Family

ID=42663589

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009203507277U Expired - Lifetime CN201571292U (en) 2009-12-29 2009-12-29 Active heat radiation type cabinet

Country Status (1)

Country Link
CN (1) CN201571292U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102883579A (en) * 2011-07-12 2013-01-16 英业达股份有限公司 Concentrated cooling system for server racks
CN103747663A (en) * 2014-02-18 2014-04-23 四川依米康环境科技股份有限公司 Control and refrigeration device and server cabinet integrated data computer room
CN106437217A (en) * 2016-09-19 2017-02-22 浙江水利水电学院 Micro base station capable of easy deep coverage
CN112867366A (en) * 2021-02-19 2021-05-28 阳光电源股份有限公司 Cabinet air duct, cabinet assembly and photovoltaic inverter

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102883579A (en) * 2011-07-12 2013-01-16 英业达股份有限公司 Concentrated cooling system for server racks
CN103747663A (en) * 2014-02-18 2014-04-23 四川依米康环境科技股份有限公司 Control and refrigeration device and server cabinet integrated data computer room
CN106437217A (en) * 2016-09-19 2017-02-22 浙江水利水电学院 Micro base station capable of easy deep coverage
CN106437217B (en) * 2016-09-19 2018-11-30 浙江水利水电学院 A kind of small base station of easy depth covering
CN112867366A (en) * 2021-02-19 2021-05-28 阳光电源股份有限公司 Cabinet air duct, cabinet assembly and photovoltaic inverter

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CX01 Expiry of patent term
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Granted publication date: 20100901