CN102802383A - Self-circulating cooling data machine cabinet with air-conditioner terminal - Google Patents

Self-circulating cooling data machine cabinet with air-conditioner terminal Download PDF

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Publication number
CN102802383A
CN102802383A CN2012102792487A CN201210279248A CN102802383A CN 102802383 A CN102802383 A CN 102802383A CN 2012102792487 A CN2012102792487 A CN 2012102792487A CN 201210279248 A CN201210279248 A CN 201210279248A CN 102802383 A CN102802383 A CN 102802383A
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CN
China
Prior art keywords
cooling
air
data rack
self
rack
Prior art date
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Pending
Application number
CN2012102792487A
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Chinese (zh)
Inventor
肖青
邱立海
曾志平
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.)
WDEC DESIGN CONSULTANT ENGINEERING Co Ltd
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WDEC DESIGN CONSULTANT ENGINEERING 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.)
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Application filed by WDEC DESIGN CONSULTANT ENGINEERING Co Ltd filed Critical WDEC DESIGN CONSULTANT ENGINEERING Co Ltd
Priority to CN2012102792487A priority Critical patent/CN102802383A/en
Publication of CN102802383A publication Critical patent/CN102802383A/en
Pending legal-status Critical Current

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Abstract

The invention provides a self-circulating cooling data machine cabinet with an air-conditioner terminal, belonging to the data machine cabinet cooling technology, and mainly aiming at the technical problems of an existing air-cooling system that the cooling effect to a data machine cabinet is poor and the cooling object is not definite. The self-circulating cooling data machine cabinet comprises a data machine cabinet and a circulating cooling device, wherein the circulating cooling device is used for carrying out internal circulating cooling on the data machine cabinet; and the circulating cooling device is coupled with the data machine cabinet together in an overlapped mode. By adopting the mode that the data machine cabinet is tightly coupled with the circulating cooling device with one being above another and a drawer type structure mode, the cold air can directly act on servers inside the data machine cabinet within a shortest distance to realize a rapid and good cooling effect, the cooling efficiency is improved greatly, the energy consumption of a cooling system is reduced, and the data machine cabinet is convenient and rapid to maintain or change.

Description

A kind of self-loopa cooling modem cabinet with air conditioning terminal
Technical field
The present invention relates to the cooling technology of data rack, especially a kind of data rack with the air conditioning terminal self-circulation cooling system.
Background technology
Existing IDC large data machine room is used the data rack, is mainly used in 19 " standard device and non-19 " standard devices such as build-in services device, display, UPS.Server cabinet makes it constitute the install bin of an integral body through parts such as aggregate erection panel, plug-in unit, subrack, electronic component, devices.Server cabinet is made up of framework and cover plate or door, generally has the cuboid profile, lands placement.It provides the environment that adapts and security protection, normal all conditions of using for the electronic equipment operate as normal.Because various devices such as data rack affair device for oral administration have golf calorific value, for making its operate as normal, must carry out aeration-coolingly to the information technoloy equipment in the rack, make it to have the environment that safe handling or operation adapt.
The cooling method of general employing is conventional cooling.The conventional mode that cools is divided into air cooling system and liquid cooling system two big classes again.Air cooling system is the air inlet that the sub-cooled air after regulating is sent to frame or rack, through convection current with various parts such as cooling in-rack electronic apparatus, and the heat of discharging.Liquid cooling system is that the liquid after the cooling processing (like water etc., temperature is usually more than dew point) is directed to real heat producing components, and the heat of through heat exchanger parts being discharged then is sent to the terminal device of the outer cooling of frame; The liquid cooling system cost is big, and the restriction that range of application receives is more.The cooling system that generally uses at present is air cooling system.
Existing air cooling system has following several types: 1, towards the refrigerating system of machine room form, cool through air circulation in the whole equipment room.It is made up of one or more air-conditioning, and each air-conditioning does not all have air pipe, damper regulator, ventilating opening or other air quantity controller.Though any air-conditioning can provide cold wind to machine room fully unfetteredly, they have only very limited ability to control air-out or not air-out, and supplying gas through floor elevator system or ceiling in other words conj.or perhaps, the loop regulates.This air cooling system can only carry out the temperature control of macroscopic view ground to whole equipment room; Carrying out macroscopic view according to the room temperature that detects in the machine room regulates; Can not regulate, control the local temperature in the machine room rack; To making temperature in the data rack, thereby influence the operate as normal of data rack inner part or equipment greater than indoor temperature.2, the refrigeration towards the machine room form adds distributed cooling system on the spot.It establishes many group cooling devices so that rack is cooled off on the spot in addition again except that there being one or more air-conditioning to concentrate to the machine room air-supply near rack.This air cooling system is owing to adopt to concentrate wind pushing form to be difficult to each rack in the machine room is lowered the temperature equably, has only through near rack, adding cooling device to guarantee the environment of each rack operate as normal effectively.Like this, owing to adopt two cooling systems not only to increase the cost of cooling system, and the space of machine room there is certain restriction, can not arranges too many or the like like data rack in the machine room.3, the refrigerating system towards spread pattern is the air cooling system of the cold and hot channel-type layout of rack: this air cooling system can leave closelyer with chassis equipment in a row, and each row's equipment just looks like to be to have had special-purpose air-conditioning the same.With compare towards the refrigerating system of machine room form, through air-conditioning being placed between the IT frame, perhaps be placed on cooling duct top, it is shorter that the path of air-flow can become, it is definite that wind direction also is more prone to.The cooling capacity of air-flow is more prone to prediction, also just reaches higher power density more easily.But this air cooling system can't carry out air quantity adjusting targetedly or temperature control to rack specific in the machine room, to guarantee necessary environment of each parts work or condition in the particular cabinet.4, be rack level heat exchange air cooling system in the refrigerating system towards the frame form: CRAC in this air cooling system (computer room air-conditioning) unit all is special-purpose as far as each IT frame.The path of its air-flow even specific surface are shorter to the refrigerating system of spread pattern, and air-flow does not receive the restriction of this body structure of machine room fully.This refrigerating system can make the power density of frame up to 50kW, and has the flexibility of regulating to specific cooling capacity.The rack level heat exchange air cooling system that adopts at present mainly is the version that is coupled through cabinet-type air conditioner and data rack; This version is bulky except that having, occupy too much machine room space and make the defectives such as utilance reduction of machine room building; And parallel by row or row when carrying out layout at rack, its cabinet-type air conditioner is another rack dorsad, will bring a large amount of heats to neighboring cabinet, thereby influences the temperature of neighboring cabinet; In addition, this cabinet-type air conditioner and rack are coupled fully, and maintenance is inconvenience very.
Summary of the invention
The present invention mainly solves and overcomes the existing a series of defectives that the air cooling system in data rack or the machine room is brought the data rack that are applied to: cooling effect is poor, the cooling object is indeterminate, increase the rack volume and weight, cabinet-type air conditioner to neighboring cabinet cause ambient temperature interference, be unfavorable for maintenance or the like; And then provide a kind of cooling system and data rack to be coupled and can carry out the data rack in the data rack that cools of circulation, a kind of self-loopa cooling modem cabinet with air conditioning terminal promptly is provided.
The self-loopa cooling modem cabinet of band air conditioning terminal of the present invention is realized in the following manner: a kind of self-loopa cooling modem cabinet with air conditioning terminal; Include the data rack; And further include cooling back installation, cool off with circulation in the data rack is carried out through cooling back installation; This cooling back installation and data rack are coupled with being layered laminate, and it includes air-conditioner tail end equipment capable, forced draft fan and return fan; The air outlet of this forced draft fan and the air inlet of return fan communicate with data rack inside; The air inlet of forced draft fan and the air outlet of return fan are in the both sides of air-conditioner tail end equipment capable respectively; Air is delivered to cold wind in the data rack by forced draft fan after air-conditioner tail end equipment capable carries out hot cold exchange, and the interior air of data rack is evacuated to air-conditioner tail end equipment capable by return fan with hot-air and cools off after cold and hot exchange, with circulation cooling data rack in this.
Further, this cooling back installation is coupling in the bottom of data rack.Perhaps, this cooling back installation is coupling in the top of data rack.
Further, this cooling back installation is assemblied in the pedestal, and this pedestal and data rack are coupled; Described air-conditioner tail end equipment capable includes cooling agent inlet pipe, cooling coil, cooling agent and goes out pipe, and the cooling agent inlet pipe goes out pipe with cooling agent and links to each other with exporting with the import of cooling coil respectively; This air-conditioner tail end equipment capable is installed in the drawout cubicle, and this drawout cubicle is assemblied on the pedestal slidably; Described cooling coil is upright or incline and on the spot be arranged in the drawout cubicle, by cooling coil the space in the pedestal is divided into return air space and cold wind space; Cooling agent inlet pipe and cooling agent go out pipe and stretch out drawout cubicle and link to each other with the cooling center, by the cooling center circulation refrigerant are provided.
Further, described return fan is in the return air space and is arranged on the drawout cubicle, is provided with the air filtration layer at the place, windward side of cooling coil; Described blower setting is on pedestal and be in the cold wind space.
Further, above-mentioned refrigerant adopts chilled water or general refrigerant agent.
Further, be provided with filter mantle in the exit of forced draft fan; The cold wind that above-mentioned forced draft fan is seen off can guide to the same side of data rack with cold wind and vertically or/and evenly see off on the horizontal direction through the induced duct that links to each other with its air outlet.
Further, described pedestal and data rack are dismountable minute body structure.
The present invention is owing to adopt data rack and the upper and lower close coupling of cooling back installation version together; Change into the mode of server in the cooling of the circulated air in the conventional data machine room data rack type of cooling of circulation in the data rack; Cold air directly acts on each server in the data rack with the shortest fed distance; Cool off fast and effective, widely improved cooling effectiveness, reduce the cooling system energy consumption, the capacity of rack is increased greatly.
Owing to adopt the drawout cubicle frame mode; Can extract quick maintenance at any time out or change air-conditioner tail end equipment capable; And do not influence the server operate as normal, and both made when drawout cubicle is extracted maintenance out, be installed on circulating fan (forced draft fan) on the cabinet framework also can continue as server and provide cooling to use air quantity; Air circulation adopts two blower fan (forced draft fan and return fan) forms in the rack; Forced draft fan is installed on the pedestal; Be responsible in the data rack, carrying cooling air; Return fan is installed on the drawout cubicle of cold coupling, is responsible for the cooling and the filtration of return air, thereby guarantees that under any circumstance the data rack all has circulated air cooling server.
Cooling back installation and data rack are integrated, and traditional air conditioner has become the pedestal of data racks here, promptly can make up use, can use separately again; Cooling coil can use multiple refrigerant, promptly can be applicable to high level IDC machine room, adapts to various forms of cold supply systems again.
The present invention also has concurrently and does not take advantages such as the machine room useful space, building utilization rate height and liquid cools coil pipe and information technoloy equipment be isolated except having above-mentioned advantage, more meets the theory of energy-saving and emission-reduction, green building.
Description of drawings
Fig. 1 is the structural representation of first embodiment of the invention;
Fig. 2 is the structural representation of second embodiment of the invention.
The implication of each mark is following among the figure: 1, data rack, 11, cabinet framework, 12, Door of communication apparatus cabinet, 13, the rack back door, 14, the server shelf, 15, wire inlet-outlet; 2, cooling back installation, 21, air-conditioner tail end equipment capable, 211, the cooling agent inlet pipe, 212, cooling coil, 213, cooling agent goes out pipe, 214, air cleaner, 22, forced draft fan, 221, cushion socket, 23, return fan; 3, pedestal, 4, drawout cubicle, 41, directive wheel.
Embodiment
Embodiment one
Referring to Fig. 1, the self-loopa of band air conditioning terminal of the present invention cooling modem cabinet mainly includes data rack 1, and further includes cooling back installation 2, cools off with circulation in the data rack is carried out through cooling back installation (2); Circulation is the circulation of data rack inner air in described, as carrying out interior circulation by direction shown in the arrow among the figure, through circulating so that parts such as each server in the data rack are cooled off to reach required environment of operate as normal or job requirement in this.The data rack that this data rack 1 is used for existing IDC large data machine room is used to install relevant server; This data rack 1 has generally comprised cabinet framework 11, Door of communication apparatus cabinet 12, rack back door 13, server shelf 14 or the like; On cabinet framework, be provided with various functional opening or the holes that adapt in addition as required, as be used for wire inlet-outlet 15 that data wire passes through or the like.This cooling back installation 2 is coupled with data rack 1 with being layered laminate; Shown in Fig. 1, its cooling back installation 2 is coupling in the bottom of data rack 1 with being layered laminate.This cooling back installation 2 includes air-conditioner tail end equipment capable 21, forced draft fan 22 and return fan 23.The air inlet of the air outlet of this forced draft fan 22 and return fan 23 communicates with data rack inside; The air outlet of the air inlet of forced draft fan 22 and return fan 23 is in the both sides of air conditioning terminal cooling device 21 respectively; Shown in Fig. 1, the air inlet of its forced draft fan and the air outlet of return fan are in the both sides of the thick several directions of data rack, according to circumstances also can be in the both sides on the length direction of data rack.Air is after air-conditioner tail end equipment capable 21 carries out hot cold exchange (making air cooling); By forced draft fan 22 cold wind is delivered in the data rack 1; Data rack 1 interior air is evacuated to air-conditioner tail end equipment capable 21 by return fan 23 with hot-air and cools off after cold and hot exchange, circulation cooling data rack in carrying out with this.
Described cooling back installation 2 is assemblied in the pedestal 3; The sectional dimension of this pedestal 3 is consistent with data rack 1 sectional dimension; To guarantee its globality; This pedestal 3 is coupled with data rack 1, and promptly above-mentioned cooling back installation 2 is coupled through pedestal 3 and data rack 1 with being layered laminate.Described air-conditioner tail end equipment capable 21 includes cooling agent inlet pipe 211, cooling coil 212, cooling agent and goes out pipe 213; Cooling agent inlet pipe 211 goes out pipe 213 with cooling agent and links to each other with outlet with the import of cooling coil 212 respectively; This air-conditioner tail end equipment capable 21 is installed in the drawout cubicle 4; This drawout cubicle 4 is assemblied on the pedestal 3 slidably, is convenient to extract out at any time quick maintenance or replacing.Shown in Figure 1, the bottom of described drawout cubicle 4 is provided with directive wheel 41, extracts out slidably or sends in the pedestal 3 through the guide rail on its directive wheel 41 and the pedestal etc.Described cooling coil 212 is upright or incline and on the spot be arranged in the drawout cubicle 4, by cooling coil 212 space in the pedestal is divided into return air space and cold wind space.Cooling agent inlet pipe 211 and cooling agent go out pipe 213 and stretch out drawout cubicle and link to each other with cooling center in cooling off machine room through snap joint etc., by the cooling center circulation refrigerant (being cooling agent) are provided.
Described return fan 23 is in the return air space and is arranged on the drawout cubicle 4, and it can move with drawout cubicle 4.Place, windward side at cooling coil 212 is provided with air filtration layer 214, and this air filtration layer 214 is used for the air that return fan is sent back to is filtered, and guarantees the pure of air.Said forced draft fan 22 is arranged on the pedestal 3 through cushion socket 221 and is in the cold wind space, promptly is positioned at lee face one side of cooling coil 212, is the left side of cooling coil 212 shown in the figure.
In order to guarantee the sealing between drawout cubicle and the pedestal, be provided with seal trim strip between the two.
Referring to Fig. 1, this cooling back installation 2 is coupling in the bottom of data rack 1 again, and it is adapted to concentrate cold water machine room method of supplying.Above-mentioned refrigerant can adopt multiple, and like chilled water, refrigerant agent etc., refrigerant agent is cold-producing medium commonly used in the existing process of refrigerastion.
Embodiment two (all omitting with embodiment one constructed content in the present embodiment)
Referring to Fig. 2, this cooling back installation 2 is coupling in the top of data rack 1.
Among above-mentioned two embodiment,, be provided with filter mantle, prevent that dust etc. is admitted to cause disadvantageous operational environment in the data rack in the exit of forced draft fan in order to guarantee the cleannes in the data rack.In order to guarantee that heat exchange is effectively carried out evenly in each orientation in the data rack; The cold wind that above-mentioned forced draft fan 22 is seen off can through the induced duct that links to each other with its air outlet etc. with cold wind guide to the data rack the same side (as server shelf in the data rack the front portion) and vertically or/and evenly see off on the horizontal direction, to guarantee that air in the data rack is carried out thermal conversion up hill and dale.
Above-mentioned pedestal and data rack are dismountable minute body structure, and both can connect through flange or bolt etc.
In above-mentioned each embodiment; For guarantee cold wind space and return air space between the two have certain sealing; Between cooling coil and pedestal,, sealing strip etc. is provided with a sealing barrier through being installed; Guarantee that air must carry out just passing through two spaces after the heat exchange through cooling coil, to improve heat exchanger effectiveness.

Claims (9)

1. the modem cabinet is cooled off in the self-loopa with air conditioning terminal, and include data rack (1) and it is characterized in that: it further includes cooling back installation (2), cools off with circulation in the data rack is carried out through cooling back installation (2); This cooling back installation (2) is coupled with data rack (1) with being layered laminate, and it includes air-conditioner tail end equipment capable (21), forced draft fan (22) and return fan (23); The air inlet of air outlet of this forced draft fan (22) and return fan (23) communicates with data rack inside; The air outlet of the air inlet of forced draft fan (22) and return fan (23) is in the both sides of air-conditioner tail end equipment capable (21) respectively; Air is after air-conditioner tail end equipment capable (21) carries out hot cold exchange; By forced draft fan (22) cold wind is delivered in the data rack (1); The interior air of data rack (1) is evacuated to air-conditioner tail end equipment capable (21) by return fan (23) with hot-air and cools off after cold and hot exchange, with circulation cooling data rack in this.
2. self-loopa cooling modem cabinet according to claim 1, it is characterized in that: this cooling back installation (2) is coupling in the bottom of data rack (1).
3. self-loopa cooling modem cabinet according to claim 1, it is characterized in that: this cooling back installation (2) is coupling in the top of data rack (1).
4. according to claim 2 or 3 described self-loopa cooling modem cabinets, it is characterized in that: above-mentioned cooling back installation (2) is assemblied in the pedestal (3), and this pedestal (3) is coupled with data rack (1); Described air-conditioner tail end equipment capable (21) includes cooling agent inlet pipe (211), cooling coil (212), cooling agent and goes out pipe (213), and cooling agent inlet pipe (211) goes out pipe (213) with cooling agent and links to each other with exporting with the import of cooling coil (212) respectively; This air-conditioner tail end equipment capable (21) is installed in the drawout cubicle (4), and this drawout cubicle (4) is assemblied on the pedestal (3) slidably; Described cooling coil (212) is upright or incline and on the spot be arranged in the drawout cubicle (4), by cooling coil (212) space in the pedestal is divided into return air space and cold wind space; Cooling agent inlet pipe (211) and cooling agent go out pipe (213) and stretch out drawout cubicle and link to each other with the cooling center, by the cooling center circulation refrigerant are provided.
5. self-loopa cooling modem cabinet according to claim 4, it is characterized in that: described return fan (23) is in the return air space and is arranged on the drawout cubicle (4), is provided with air filtration layer (214) at the place, windward side of cooling coil (212); Described forced draft fan (22) is arranged on the pedestal (3) and is in the cold wind space.
6. self-loopa cooling modem cabinet according to claim 5, it is characterized in that: above-mentioned refrigerant adopts chilled water or general refrigerant agent.
7. self-loopa cooling modem cabinet according to claim 4, it is characterized in that: the exit at forced draft fan is provided with filter mantle; The cold wind that above-mentioned forced draft fan (22) is seen off can guide to the same side of data rack with cold wind and vertically or/and evenly see off on the horizontal direction through the induced duct that links to each other with its air outlet.
8. according to claim 5 or 6 described self-loopa cooling modem cabinets, it is characterized in that: the exit at forced draft fan is provided with filter mantle; The cold wind that above-mentioned forced draft fan (22) is seen off can guide to the same side of data rack with cold wind and vertically or/and evenly see off on the horizontal direction through the induced duct that links to each other with its air outlet.
9. self-loopa cooling modem cabinet according to claim 8, it is characterized in that: pedestal (3) is dismountable minute body structure with data rack (1).
CN2012102792487A 2012-08-08 2012-08-08 Self-circulating cooling data machine cabinet with air-conditioner terminal Pending CN102802383A (en)

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Application Number Priority Date Filing Date Title
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103338618A (en) * 2013-07-12 2013-10-02 曲昭波 Network cabinet with refrigeration and extinguishment functions
CN103857262A (en) * 2012-12-04 2014-06-11 鸿富锦精密工业(深圳)有限公司 Container type data center radiating system
WO2014127678A1 (en) * 2013-02-21 2014-08-28 Tencent Technology (Shenzhen) Company Limited Apparatus for cooling server cabinet and server cabinet apparatus
CN105338785A (en) * 2014-08-08 2016-02-17 艾默生网络能源有限公司 Container data center
CN105792609A (en) * 2016-04-12 2016-07-20 四川依米康环境科技股份有限公司 Efficient and energy-saving embedded rack integrated machine room air conditioner
CN105805838A (en) * 2016-05-17 2016-07-27 江苏奥林维尔环境设备有限公司 Special precise air conditioner for full-sensible-heat energy-saving computer room/equipment cabinet
CN106304790A (en) * 2016-08-31 2017-01-04 章晓晓 A kind of electronic equipment cooling and dehumidifying system
CN111313292A (en) * 2020-04-11 2020-06-19 温州市森脉电力设备有限公司 Multifunctional low-voltage draw-out type switch cabinet

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103857262A (en) * 2012-12-04 2014-06-11 鸿富锦精密工业(深圳)有限公司 Container type data center radiating system
CN103857262B (en) * 2012-12-04 2017-12-08 鸿富锦精密工业(深圳)有限公司 Container type data center heat dissipation system
WO2014127678A1 (en) * 2013-02-21 2014-08-28 Tencent Technology (Shenzhen) Company Limited Apparatus for cooling server cabinet and server cabinet apparatus
US9674989B2 (en) 2013-02-21 2017-06-06 Tencent Technology (Shenzhen) Company Limited Apparatus for cooling server cabinet and server cabinet apparatus
CN103338618A (en) * 2013-07-12 2013-10-02 曲昭波 Network cabinet with refrigeration and extinguishment functions
CN105338785A (en) * 2014-08-08 2016-02-17 艾默生网络能源有限公司 Container data center
CN105792609A (en) * 2016-04-12 2016-07-20 四川依米康环境科技股份有限公司 Efficient and energy-saving embedded rack integrated machine room air conditioner
CN105805838A (en) * 2016-05-17 2016-07-27 江苏奥林维尔环境设备有限公司 Special precise air conditioner for full-sensible-heat energy-saving computer room/equipment cabinet
CN106304790A (en) * 2016-08-31 2017-01-04 章晓晓 A kind of electronic equipment cooling and dehumidifying system
CN106304790B (en) * 2016-08-31 2019-05-28 章晓晓 A kind of electronic equipment cooling and dehumidifying system
CN111313292A (en) * 2020-04-11 2020-06-19 温州市森脉电力设备有限公司 Multifunctional low-voltage draw-out type switch cabinet

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Application publication date: 20121128