CN205299801U - Data center is with cold wall cooling device - Google Patents
Data center is with cold wall cooling device Download PDFInfo
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- CN205299801U CN205299801U CN201620046152.XU CN201620046152U CN205299801U CN 205299801 U CN205299801 U CN 205299801U CN 201620046152 U CN201620046152 U CN 201620046152U CN 205299801 U CN205299801 U CN 205299801U
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Abstract
The utility model provides a data center is with cold wall cooling device, it mainly is, the floor includes the anti -static floor piece and the ground plate that ventilates, set up the rack on the anti -static floor piece, cooling, all be equipped with the ground plate that ventilates on the support that hot air duct corresponds, be equipped with the fan below cold air duct ventilation floor, it is continuous with the horizontal beam of support that its frame passes through the connecting piece, be equipped with the surface cooler below the floor, every surface cooler is through supplying, backwater branch pipe and confession, the return water is responsible for and is linked to each other, and it links to each other with refrigerating unit to supply the return water to be responsible for, be that typhoon machine is respectively established to the return air side at every surface cooler towards passage of heat side. The utility model discloses terminal cooler air -conditioner equipment does not occupy computer room of data center's floor area, improves rack coverage rate CCR value, and server rack more than consequently can setting up more in the same floor area is with increase owner lucrative income, simultaneously, the utility model provides a problem of inhomogeneous, the local high temperature of rack of computer lab air distribution, played better energy -conserving effect.
Description
Technical field
The utility model relates to a kind of supporting aircondition, freezes especially for data centerAircondition.
Background technology
Along with the development of internet, Constructing data center speed is surprising, consequent hugeVolume power consumption becomes already data center and develops unavoidable problem, urgently to be resolved hurrily. As numberWant energy consumption to comprise four parts according to center main: information technoloy equipment energy resource consumption, UPS transform the energy and disappearConsumption, refrigeration plant energy resource consumption and illumination and VMC energy resource consumption. Wherein, refrigeration plantEnergy consumption accounts for 30% of data center's total energy consumption.
Refrigeration system energy consumption is large, and inefficient basic reason is theory and the machine room of traditional designInterior air current composition is unreasonable. The duty of refrigeration plant depends on the humiture in machine room space,This technology can not meet the heat radiation requirement of high-density equipment and high-density rack at present, impactThe normal operation of information technoloy equipment, has hindered the development of data center's technology. In addition, if air-flowTissue treatment is improper, causes the transporting resistance of hot and cold air larger, and produces the mixed of hot and cold airClose, cause huge energy waste. At present, most of data centers end air-conditioner adopts waterCold precision air conditioner machine, its structure is exactly large-scale fan coil.
Multi-form machine room adopts multi-form air supply mode. Most of data center machine roomAdopt the mode of blowing under floor, improve the height of headroom under floor, adopt adjustable at cold passageThe floor ventilation mouth of joint, shutoff is carried out in the region that other are likely leaked out, the handle of maximal efficiencyCold wind is sent into cold passage, makes server obtain effective cooling. The machine room also having adopts embedded coldBut system, directly delivers to cold in machine room and needs most the focus of refrigeration. At high-density rack topOr liquid cools terminal is installed on cold passage top between frame, from the passage of heat or frame internal directConnect absorption hot-air, after cooling, deliver to cold passage. At the large-scale pusher side installation module of high densityVertical liquid cooling unit. In addition, some high-density rack adopts liquid-cooled frame, and refrigerant is logicalCross refrigerant pipe under antistatic floor and enter the refrigeration terminal in rack, directly air in rack is enteredRow refrigeration, can determine refrigeration terminal quantity according to equipment heating amount, according to the temperature control in frameRotation speed of the fan processed and coolant rate, improve cooling effectiveness.
At present, data center machine room generally adopts the side of blowing under end air-conditioning cold gangway-floor to returnWind mode, still, there is following problem in this mode:
1, which end air-conditioner generally can be arranged in machine room one side, and allocate servers passes throughWear whole machine room, therefore air-conditioning need to be delivered to the other end from one end, along with fed distanceIncrease, the blast in airduct reduces gradually, and airduct internal pressure distributes and be inhomogeneous, causes airductFront end air quantity is bigger than normal, and end air quantity is less than normal, easily forms the dead angle of air current composition, local appearanceHigh temperature is picture now, cannot realize the accurate control to rack server refrigeration.
2, which need to be put for end air-conditioner arranges separately certain installation in machine roomSpace, the position that this is just equivalent to reduce rack, has reduced rack coverage rate (CCR---CabinetCoveringRate), be unfavorable for the improvement of CCR value, for an inch of land is an inch of goldData center machine room, be just equivalent to reduce owner's profit, increased the list of machine roomThe long-pending investment of plane.
Utility model content
The purpose of this utility model be to provide one can solve machine room air current composition inhomogeneous,Rack localized hyperthermia can make again owner reduce investment, not take the floor space of machine room, rises simultaneouslyTo the cold wall cooling apparatus for data center of energy-saving effect.
This device mainly comprises: ventilating floor, surface cooler and the blower fan in hot and cold air channel. This realityBy novel employing part prior art, on the cement flooring of machine room, be provided with some vertical standingPost, column is provided with coupled horizontal beam, horizontal beam and column composition support, Ruo GanshuiFlat-topped ridge is vertically connected and forms grid again, on each grid, is equipped with floor, and this floor comprises anti-Plate and ventilating floor block statically. Service rack is set on antistatic floor piece (followingBe called for short rack), the space between two racks is cold air duct, the space beyond two racks is hot blastRoad. On support corresponding to hot and cold air channel, be equipped with ventilating floor block, this ventilating floor block isWhich is provided with the floorboard of some through holes, as orifice plate or grating type floorboard. Ventilate at cold air ductUnderfloor is provided with fan, and its housing is connected with the horizontal beam of support by connector, preferably everyBelow the cold passage ventilating floor block of piece, respectively establish a desk fan. Be provided with surface cooler at underfloor,Good, surface cooler be several side by side in a row and air-supply face be relatively located at two below cold passageSide. Every surface cooler by for, return branch be connected, and supply backwater for, backwater supervisorSupervisor is connected with refrigeration unit. Be that return side is respectively established one at each surface cooler towards passage of heat sideBlower fan, preferably this blower fan is frequency control axial flow blower, it is according to being arranged on the temperature in rackSensor temperature changes and carries out frequency control.
The course of work of the present utility model is roughly as follows: rack hot-flow flue hot-air is around on groundUnder the effect of the blower fan below plate, enter blower fan through ventilating floor block, and it is cold to blow to table by blower fanDevice, carries out heat exchange with the chilled water in surface cooler, and the gas after being cooled is blown into by fan againIn cold air duct between two racks, form stronger cold air stream, when it flows through rack nature withRack carries out exchange heat to be flowed through after heat exchange rack cooling, cold air to become thermal air current againThe fans entrance that enters underfloor via the ventilating floor block under hot-flow flue forms complete followingRing. Above-mentioned axial flow blower can carry out frequency control by being located at temperature sensor in rack.
The utility model compared with prior art beneficial effect is as follows:
1,, compared with straight-expansion type air conditioner unit, the utility model adopts low-temperature receiver central cooling mode,The use electrical power consumed that has greatly reduced whole machine room refrigeration, a general straight-expansion type air conditioner machine is every100kw refrigerating capacity needs blower fan power consumption 30Kw, and adopts the utility model form to concentrate low-temperature receiver,Every 100Kw only needs 7kw left and right, has greatly saved operating cost.
2, concentrate low-temperature receiver with same employing, the cooling mode of end layout air-conditioning unit is compared,The utility model equipment part is arranged among data center machine room floor, and another part is arrangedBelow floor, do not take the floor space of data center machine room, save in a large number data center's machineRoom rack arrangement space, has improved the rack coverage rate CCR of data center value, the sky of savingBetween can more arrange rack, thereby create more profit space for owner. With ChangchunData center machine room is example, the about 420m of rack floor space2, can arrange approximately 240 of racks,Every heat dissipation capacity 3.5Kw, needs 6 of end air-conditioning units, single unit refrigerating capacity 150Kw,End Air Conditioning Facilities floor space 80m2, as changed end air-conditioner into this patent product, canBy Air Conditioning Facilities 80m2Floor space all arrange rack, thereby at least can increase rack numberMeasure 30, go out the annual 6w of rental, 420m by every rack2Data center's machineRoom just can be owner additionally increases gross profit 2,400,000/year.
3, compared with existing end aircondition, when rack is arranged when long, in air-conditioningThe cold passage of distal-most end, due to static pressure deficiency, can produce air quantity problem less than normal, and result causes machineCabinet localized hyperthermia, affects the stable operation of data center. Adopt the utility model form, due toAdopt initiatively blasting floor, floor is placed in by rack, and meanwhile, pressure fan is according to the temperature in rackDegree probe monitoring cabinet temperature, thus along with increasing, temperature rising rotation speed of fan solves above-mentioned askingTopic.
4, in addition, some project is the problem that solves rack localized hyperthermia, adopts both sides to arrangeEnd aircondition, to cold passage to the mode of blowing, but adopt which, taken too muchMachine room area, arranges quantity thereby reduced rack, has reduced owner's income, has in a disguised form increasedProject investment payoff period. Adopt the utility model, because blower fan is directly arranged under rack floor,And do not take rack floor space, improved rack coverage rate CCR value, so both solvedLocalized hyperthermia's problem of rack, has also saved machine room area.
5, because blower fan of the present utility model is mainly arranged in cold passage and under floor, instituteVery little with noise, be conducive to the control of machine room noise circumstance.
Brief description of the drawings
Fig. 1 is that axle of the present utility model is surveyed simplified schematic diagram.
Fig. 2 is that the utility model master looks simplified schematic diagram.
Fig. 3 is the utility model side-looking simplified schematic diagram.
Fig. 4 is the A-A view of Fig. 2.
In figure: 1, rack, 2, antistatic floor piece, 3, fan, 4, ventilating floor,5, axial flow blower, 6, surface cooler, 7, water supply arm, 8, return branch, 9, supply water mainPipe, 10, backwater supervisor, 11, cold air duct, 12, hot-flow flue, 13, column, 14, waterFlat-topped ridge.
Detailed description of the invention
In data center's the showing with cold wall cooling apparatus shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4In meaning sketch, on the cement flooring of machine room, be provided with some vertical columns 13, on column, establishThere is coupled horizontal beam 14, horizontal beam and column composition support, some horizontal beams hang down againStraight being connected forms grid, on each grid, is equipped with floor, and this floor comprises antistatic floorPiece 2 and ventilating floor block 4. On antistatic floor piece, arrange between rack 1, two rackSpace be that space beyond cold air duct 11, two racks is hot-flow flue 12. In cold air duct correspondenceSupport on be equipped with grating type ventilating floor block, the side of being equipped with on support corresponding to hot-flow flueCellular type ventilating floor block. Below cold air duct ventilating floor, be provided with fan 3, its housing is by connectingFitting is connected with the horizontal beam of support, establishes a desk fan below every cold passage ventilating floor.Be provided with surface cooler 6 at underfloor, surface cooler be several side by side in a row and air-supply face relativelyBe located at the both sides below cold passage. Every surface cooler by water supply arm 7, return branch 8 withVibration means for main pipe for supplying water 9, backwater supervisor 10 are connected, and are connected with refrigeration unit for backwater supervisor.Be that return side is respectively established an axial flow blower 5 at each surface cooler towards passage of heat side, this blower fan isFrequency control axial flow blower, it is connected with the temperature sensor being located in rack.
Claims (4)
1. a cold wall cooling apparatus for data center, it is provided with on the cement flooring of machine roomSome vertical columns, column is provided with coupled horizontal beam, horizontal beam and column compositionSupport, some horizontal beams are vertically connected and form grid again, on each grid, are equipped with floor,It is characterized in that: this floor comprises antistatic floor piece and ventilating floor block, at antistatic floorRack is set above piece, on support corresponding to hot and cold air channel, is equipped with ventilating floor block,Below cold air duct ventilating floor, be provided with fan, its housing is the horizontal beam phase with support by connectorConnect, be provided with surface cooler at underfloor, every surface cooler by for, return branch with for, timeWater supervisor is connected, and is connected with refrigeration unit for backwater supervisor, at each surface cooler towards heatChannel side is that return side is respectively established a Fans.
2. cold wall cooling apparatus for data center according to claim 1, its feature existsIn: below each cold passage ventilating floor block, respectively establish a desk fan.
3. cold wall cooling apparatus for data center according to claim 1 and 2, its spyLevy and be: surface cooler be several side by side in a row and air-supply face be relatively located at below cold passageBoth sides.
4. cold wall cooling apparatus for data center according to claim 3, its feature existsIn: blower fan is frequency control axial flow blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620046152.XU CN205299801U (en) | 2016-01-18 | 2016-01-18 | Data center is with cold wall cooling device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620046152.XU CN205299801U (en) | 2016-01-18 | 2016-01-18 | Data center is with cold wall cooling device |
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| CN205299801U true CN205299801U (en) | 2016-06-08 |
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| CN201620046152.XU Active CN205299801U (en) | 2016-01-18 | 2016-01-18 | Data center is with cold wall cooling device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105571026A (en) * | 2016-01-18 | 2016-05-11 | 大连国霖技术有限公司 | Cold wall cooling device for data center |
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2016
- 2016-01-18 CN CN201620046152.XU patent/CN205299801U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105571026A (en) * | 2016-01-18 | 2016-05-11 | 大连国霖技术有限公司 | Cold wall cooling device for data center |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 116000 Room 402, Room 24-5, Building 6-2 Yingchun Street, Dalian Huayuankou Economic Zone, Liaoning Province Patentee after: DALIAN GREEN INTEGRATED TECHNOLOGIES CO., LTD. Address before: 116000 No. 47, No. 2, No. 16, No. 3, Wuyi Road, Shahekou District, Dalian City, Liaoning Province Patentee before: DALIAN GREEN INTEGRATED TECHNOLOGIES CO., LTD. |