CN104359151A - Rack-mounted air-conditioner used in cabinet-type data center - Google Patents
Rack-mounted air-conditioner used in cabinet-type data center Download PDFInfo
- Publication number
- CN104359151A CN104359151A CN201410530185.7A CN201410530185A CN104359151A CN 104359151 A CN104359151 A CN 104359151A CN 201410530185 A CN201410530185 A CN 201410530185A CN 104359151 A CN104359151 A CN 104359151A
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- China
- Prior art keywords
- air
- conditioning
- cabinet
- rack
- data center
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- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
- H05K7/20718—Forced ventilation of a gaseous coolant
- H05K7/20745—Forced ventilation of a gaseous coolant within rooms for removing heat from cabinets, e.g. by air conditioning device
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a rack-mounted air-conditioner used in a cabinet-type data center. The rack-mounted air-conditioner comprises an outdoor unit used for refrigeration, and an indoor unit connected with the outdoor unit and used for placing of electric equipment and supplying cold air to the electric equipment, wherein an air supply device used for providing air for the electric equipment in a circulating manner is arranged in the indoor unit; the indoor unit is arranged in the bottom of the cabinet body of the air-conditioner and is communicated with a cold air sealed passage, so as to convey cold air into the cabinet body of the air-conditioner to cool the electric equipment, and keep the temperature in the cabinet body of the air-conditioner at a proper degree. The rack-mounted air-conditioner has the advantages that accurate cold air supply is realized; the air supplying distance is shortened to reduce extra energy loss.
Description
Technical field
The present invention relates to air conditioner in machine room field, in particular a kind of for cabinet-type data center can accurate air-feeding shorten the rack air-conditioning of air supplying distance.
Background technology
Current cabinet-type data center is generally cross ventilation type, adopts outside air-conditioning to cool rack electrical equipment.But data center has higher requirements to the humiture of machine room, cleanliness factor, outside air-conditioning needs to freeze to whole machine room, could maintain the normal operation of electrical equipment in data center's rack, and especially when machine room space is larger, energy consumption is higher; Be operated in certain temperature and humidity conditions for maintaining machine room, air-conditioning need freeze frequently, humidification, dehumidifying and heating, need the energy consumption of at substantial.And due to separate ventilation in rack, the dust in machine room easily enters in rack data center, affect serviceability and the life-span of electrical equipment.
The case type cabinet-type data center of another kind that current cabinet-type data center adopts, the cooling measure of employing has: built-in indoor split-type air conditioner or integrated air conditioner, side air-conditioning, the back of the body put the modes such as air-conditioning.The major defect of these modes is: built-in integrated air conditioner, and because of the integrated indoor of air-conditioning and outside, closely, cause its wind collateral resistance very large, blower fan power consumption is large, and air conditioner refrigerating ability is less than normal, and refrigerating efficiency is low, difficult in maintenance for air conditioner structure; Overhead split indoor set, this air conditioner refrigerating ability is less than normal, and air conditioner condensate water easily overflows, and there is water logging risk, easily damage expensive electrical equipment, and air-conditioning is heavier, and inconvenience is safeguarded in higher placement; Side or the back of the body put air-conditioning, and have a strong impact on wiring in rack, take machine room area, cabinet dimensions increases, inconvenient elevator traffic.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, the object of the present invention is to provide the rack air-conditioning for cabinet-type data center, this rack air-conditioning has the air supply device for the air feed that circulates, and can shorten air supplying distance, reduces extra energy loss.
Technical scheme of the present invention is as follows:
A kind of rack air-conditioning for cabinet-type data center, comprise the off-premises station for freezing, be connected with described off-premises station for placing electrical equipment and providing the indoor set of cold air for electrical equipment, be provided with in described indoor set for the air supply device for described electrical equipment circulation air feed.
The described rack air-conditioning for cabinet-type data center, wherein, described air supply device top is provided with for providing the air outlet of cold wind and recycling the air inlet of cold wind.
The described rack air-conditioning for cabinet-type data center, wherein, described air inlet is fixedly installed the screen pack for filtered air.
The described rack air-conditioning for cabinet-type data center, wherein, described air supply device is equipped with fast insert-pull joint with described off-premises station and is connected by the refrigeration piping of two ends with fast insert-pull joint.
The described rack air-conditioning for cabinet-type data center, wherein, described indoor set comprises the air-conditioning cabinet for placing electrical equipment, and described air supply device is in described air-conditioning bottom of cabinet bulk.
The described rack air-conditioning for cabinet-type data center, wherein, described air-conditioning cabinet is the air-conditioning cabinet of rack, and described air-conditioning cabinet top is provided with at least one for carrying out the emergency exhaust skylight of urgent cooling to electrical equipment.
The described rack air-conditioning for cabinet-type data center, wherein, described air-conditioning cabinet both sides are provided with Qianmen and back door, and inside described Qianmen and described back door, corresponding being provided with is put for sealing described air-conditioning cabinet spare bits and form the blind plate of cold air duct and hot-air channel with described Qianmen and described back door respectively.
The described rack air-conditioning for cabinet-type data center, wherein, is also provided with the batteries for emergency service be connected with described air supply device in described indoor set.
The described rack air-conditioning for cabinet-type data center, wherein, described indoor set is also comprised and to be fixed in described indoor set by guide rail and air-conditioning electric control box for controlling described rack air-conditioning.
The described rack air-conditioning for cabinet-type data center, wherein, described rack air-conditioning comprises at least one off-premises station and at least one indoor set
Rack air-conditioning for cabinet-type data center provided by the present invention, be arranged on air-conditioning bottom of cabinet bulk by indoor set and be communicated with cold wind seal channel, cold wind is transported to lowering the temperature for electrical equipment in air-conditioning cabinet, the temperature in air-conditioning cabinet is maintained in suitable humiture.Present invention achieves the cold air accurate air-feeding of air-conditioning, shorten air supplying distance, decrease extra energy loss; And the air-conditioning system of sealing formula, higher air-conditioning temperature can be set, greatly improve the refrigerating efficiency of air-conditioning system; Higher than the wind pushing temperature of air dew point in cabinet, rack humidity balance can not be destroyed, most application can be made not need humidification or dehumidifying, reduce energy waste.
Accompanying drawing explanation
Fig. 1 is the structural representation for rack air-conditioning first preferred embodiment of cabinet-type data center in the present invention.
Fig. 2 is the structural representation for the air supply device of the rack air-conditioning preferred embodiment of cabinet-type data center in the present invention.
Fig. 3 is the structural representation for rack air-conditioning second preferred embodiment of cabinet-type data center in the present invention.
In figure: 1, off-premises station; 2, air-conditioning cabinet; 3, blind plate; 4, air-conditioning electric control box; 5, refrigeration piping; 6, air supply device; 7, batteries; 8, Qianmen; 9, emergency exhaust skylight; 10, indoor set; 11, fast insert-pull joint; 12, screen pack; 13, air outlet; 14, air inlet; 15, air-conditioning fixed mount; 16, back door; 17, cold air duct; 18, hot-air channel.
Detailed description of the invention
The invention provides a kind of rack air-conditioning for cabinet-type data center, for making object of the present invention, technical scheme and effect clearly, clearly, referring to accompanying drawing examples, the present invention is described in more detail.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
For solving prior art Problems existing, refer to shown in Fig. 1, a kind of rack air-conditioning for cabinet-type data center, comprise the off-premises station 1 for freezing, be connected with described off-premises station 1 for placing electrical equipment and providing the indoor set 10 of cold air for electrical equipment, be provided with in described indoor set 10 for the air supply device 6 for described electrical equipment circulation air feed.
The present invention's employing connects the indoor set 10 for providing cold air for the off-premises station 1 freezed, and indoor set 10 impel cold wind to flow fast to carry out heat exchange around electrical equipment being electrical equipment cooling by air blast.Cold wind used in indoor set 10 can recycle by air supply device 6 again simultaneously, because the cold wind used has certain humidity, lower and clean relative to outside air temperature, recycling this cold wind can economize energy and reduce the spot of electrical equipment.
Concrete, described air supply device 6 is equipped with fast insert-pull joint 11 with described off-premises station 1 and is connected by the refrigeration piping 5 of two ends with fast insert-pull joint 11.And be provided with on described air supply device 6 top for providing the air outlet 13 of cold wind and recycling for the air inlet 14 of electrical equipment cooling cold wind afterwards.
Namely off-premises station 1 is by refrigeration piping 5 refrigerant conveying in air supply device 6, and then air supply device 6 makes cold wind flow fast for electrical equipment cooling by air blast.And the fast insert-pull joint 11 of air supply device 6 and off-premises station 1 can realize outside fast insert-pull installation and safeguard, especially when equipment breaks down or air-conditioning stops supplying cold wind, equipment or air-conditioning changed or safeguard, the electrical equipment temperature of data center will be made too high and machine of delaying because of not changing equipment or air-conditioning in time or safeguard.Comparatively preferably the fast insert-pull joint 11 of air supply device 6 can be arranged on air inlet 14 side, be placed in indoor set 10 rear portion (i.e. air-conditioning cabinet 2 back door 16 bottom side).Simultaneously for making air supplying distance Distance Shortened, air outlet 13 and air inlet 14 can be placed in the both sides of indoor set 10, ensure that cold wind can flow to opposite side in the side of electrical equipment, thus completing the cooling to electrical equipment.
Further, refer to shown in Fig. 2, described air inlet 14 is fixedly installed the screen pack 12 for filtered air.Ensure that the clean cold wind of the electrical equipment supply of data center, avoid and cause electrical equipment aging because permanent using air-condition cooling makes electrical equipment cover dirt.
Further, described indoor set 10 also comprises the air-conditioning cabinet 2 for placing electrical equipment, and described air supply device 6 is bottom described air-conditioning cabinet 2, as preferably an air-conditioning fixed mount 15 can be arranged in air supply device 6 side, air supply device 6 is fixed in indoor set 10.Wherein said air-conditioning cabinet 2 is the air-conditioning cabinet 2 of rack, and described air-conditioning cabinet 2 top is provided with at least one for carrying out the emergency exhaust skylight 9 of urgent cooling to electrical equipment.
Adopt the air-conditioning cabinet 2 of rack to be convenient to place the electrical equipment of data center, electrical equipment is placed layer by layer, is conducive to air-conditioning cold wind and lowers the temperature between different electrical equipment.And air supply device 6 is placed in bottom air-conditioning cabinet 2, supply cold wind from bottom air-conditioning cabinet 2 to air-conditioning cabinet 2 top.As preferential, be provided with Qianmen 8 and back door 16 in described air-conditioning cabinet 2 both sides, correspondingly inside described Qianmen 8 and described back door 16 be provided with for sealing the described vacant position of air-conditioning cabinet 2 and forming the blind plate 3 of cold air duct 17 and hot-air channel 18 with described Qianmen 8 and described back door 16 respectively.The air outlet 13 of air supply device 6 is placed in bottom cold air duct 17, and the air inlet 14 of air supply device 6 is placed in the bottom of hot-air channel 18.Specifically can consult shown in Fig. 3, the cold wind that the air outlet 13 of air supply device 6 is discharged is through-flow to air-conditioning cabinet 2 top through cold air duct 17, in way, cold wind flows in the middle part of air-conditioning cabinet 2 through the electrical equipment of data center, electrical equipment is lowered the temperature accurately, guarantees that each electrical equipment is lowered the temperature.Cold wind flows to hot-air channel 18 through electrical equipment, and the hot air flow then in hot-air channel 18 again enters air supply device 6 to the air inlet 14 of air supply device 6 and recycles.Make the present invention realize the cold air accurate air-feeding of air-conditioning, shorten air supplying distance, decrease extra energy loss; Rack humidity balance can not be destroyed, most application can be made not need humidification or dehumidifying, reduce energy waste.
Refer to shown in Fig. 3, the emergency exhaust device arranged at air-conditioning cabinet 2 top and cold air duct 17, air supply device 6, hot-air channel 18 form a sealed urgent air feed system.When air-conditioner outdoor unit 1 fault or mains failure, emergency exhaust skylight 9 will be opened automatically, by air supply device 6, the cold air of air-conditioning cabinet 2 outside is introduced in indoor set 10, to the electrical equipment cooling in air-conditioning cabinet 2, then through air supply device 6, the hot blast in indoor set 10 is discharged.This urgent air feed system can still ensure that between age at failure electrical equipment normally runs, and extends the maintenance time of data center.
For ensureing that mains failure air-conditioning can also normally run, in described indoor set 10, be also provided with the batteries 7 for emergency service be connected with described air supply device 6.The blower fan that wherein air supply device 6 is built-in is powered by uninterrupted power source; when outside civil power power-off, powered by batteries 7, be reverse into alternating current through uninterrupted power source and continue power supply; ensure that data center runs well, guarantee that the electrical equipment of cabinet-type data center can not to be delayed machine by overtemperature.
As preferably, be fixed in described indoor set 10 by guide rail for the air-conditioning electric control box 4 controlling described rack air-conditioning, make air-conditioning electric control box 4 not take the U bit space of electrical equipment, Quick push/pull and maintenance can be realized.
As another specific embodiment of the present invention, at least one off-premises station 1 and at least one indoor set 10 can be formed the rack air-conditioning of a cabinet-type data center.That is two or more off-premises station 1 can be adopted to be that the large-scale indoor set 10 that two or more indoor set 10 is formed by connecting supplies cold wind, for the electrical equipment at multi-group data center carries out fast cooling, ensure that electrical equipment runs efficiently, and energy-conservation effect can be reached.
The present invention is in implementation process, off-premises station 1 passes through refrigeration piping 5 refrigerant conveying to indoor set 10, cold air is produced in indoor set 10, cold wind is made to enter cold air path from going out doorway by air supply device 6 by built-in air blast, because cold air path is positioned at the electrical equipment side of data center, hot-air channel 18 is positioned at electrical equipment opposite side, and the air inlet 14 of air supply device 6 is in exhausting state, cold air is impelled to be also its cooling around the electrical equipment of data center so the both sides of electrical equipment form air pressure stream, thus make indoor set 10 form the cooling system of a circulation air feed.Simultaneously for preventing fortuitous event from occurring, have additional batteries 7 and emergency exhaust skylight 9, specifically as described in above-described embodiment.
Present invention achieves the cold air accurate air-feeding of air-conditioning, shorten air supplying distance, decrease extra energy loss; And the air-conditioning system of sealing formula, higher air-conditioning temperature can be set, greatly improve the refrigerating efficiency of air-conditioning system; Higher than the wind pushing temperature of air dew point in cabinet, rack humidity balance can not be destroyed, most application can be made not need humidification or dehumidifying, reduce energy waste.
Should be understood that, application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can be improved according to the above description or convert, and such as, all these improve and convert the protection domain that all should belong to claims of the present invention.
Claims (10)
1. the rack air-conditioning for cabinet-type data center, comprise the off-premises station for freezing, it is characterized in that, be connected with described off-premises station for placing electrical equipment and providing the indoor set of cold air for electrical equipment, be provided with in described indoor set for the air supply device for described electrical equipment circulation air feed.
2. the rack air-conditioning for cabinet-type data center according to claim 1, is characterized in that, described air supply device top is provided with for providing the air outlet of cold wind and recycling the air inlet of cold wind.
3. the rack air-conditioning for cabinet-type data center according to claim 2, is characterized in that, described air inlet is fixedly installed the screen pack for filtered air.
4. the rack air-conditioning for cabinet-type data center according to claim 1, is characterized in that, described air supply device is equipped with fast insert-pull joint with described off-premises station and is connected by the refrigeration piping of two ends with fast insert-pull joint.
5. the rack air-conditioning for cabinet-type data center according to claim 1, is characterized in that, described indoor set comprises the air-conditioning cabinet for placing electrical equipment, and described air supply device is in described air-conditioning bottom of cabinet bulk.
6. the rack air-conditioning for cabinet-type data center according to claim 5, it is characterized in that, described air-conditioning cabinet is the air-conditioning cabinet of rack, and described air-conditioning cabinet top is provided with at least one for carrying out the emergency exhaust skylight of urgent cooling to electrical equipment.
7. the rack air-conditioning for cabinet-type data center according to claim 5, it is characterized in that, described air-conditioning cabinet both sides are provided with Qianmen and back door, and inside described Qianmen and described back door, corresponding being provided with is put for sealing described air-conditioning cabinet spare bits and form the blind plate of cold air duct and hot-air channel with described Qianmen and described back door respectively.
8. the rack air-conditioning for cabinet-type data center according to claim 1, is characterized in that, is also provided with the batteries for emergency service be connected with described air supply device in described indoor set.
9. the rack air-conditioning for cabinet-type data center according to claim 1, is characterized in that, described indoor set is also comprised and to be fixed in described indoor set by guide rail and air-conditioning electric control box for controlling described rack air-conditioning.
10. the rack air-conditioning for cabinet-type data center according to claim 1, is characterized in that, described rack air-conditioning comprises at least one off-premises station and at least one indoor set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410530185.7A CN104359151A (en) | 2014-10-10 | 2014-10-10 | Rack-mounted air-conditioner used in cabinet-type data center |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410530185.7A CN104359151A (en) | 2014-10-10 | 2014-10-10 | Rack-mounted air-conditioner used in cabinet-type data center |
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| CN104359151A true CN104359151A (en) | 2015-02-18 |
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| CN201410530185.7A Pending CN104359151A (en) | 2014-10-10 | 2014-10-10 | Rack-mounted air-conditioner used in cabinet-type data center |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003968A (en) * | 2015-07-15 | 2015-10-28 | 深圳市共济科技有限公司 | Rack type air conditioning system with natural cooling and implementation method for rack type air conditioning system |
| CN105188320A (en) * | 2015-10-10 | 2015-12-23 | 南京佳旺安环境科技有限公司 | Air conditioning apparatus inside shielding equipment cabinet |
| CN107027272A (en) * | 2017-05-04 | 2017-08-08 | 深圳市共济科技股份有限公司 | A kind of data center's enclosure means and its emergent heat dissipating method |
| CN110089207A (en) * | 2016-12-22 | 2019-08-02 | 亚马逊科技公司 | With the tape library stand module for being environmentally isolated inside |
| CN111371287A (en) * | 2018-12-24 | 2020-07-03 | 合肥迅达电器有限公司 | IGBT variable frequency power supply for intermediate frequency smelting furnace |
| US20210392793A1 (en) * | 2020-06-15 | 2021-12-16 | Jiangxi Xinborui Technology Co., Ltd. | Switch-mode power supply waste heat recovery and utilization system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105003968A (en) * | 2015-07-15 | 2015-10-28 | 深圳市共济科技有限公司 | Rack type air conditioning system with natural cooling and implementation method for rack type air conditioning system |
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| US20210392793A1 (en) * | 2020-06-15 | 2021-12-16 | Jiangxi Xinborui Technology Co., Ltd. | Switch-mode power supply waste heat recovery and utilization system |
| US11547027B2 (en) * | 2020-06-15 | 2023-01-03 | Jiangxi Xinborui Technology Co., Ltd. | Switch-mode power supply waste heat recovery and utilization system |
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Address after: 518057 Nanshan District hi tech Industrial Park, Guangdong, Shenzhen, China, the software park, No. 7, No. 401, No., No. 402 Applicant after: Shenzhen Polytron Technologies Inc Address before: 518057 Nanshan District hi tech Industrial Park, Guangdong, Shenzhen, China, the software park, No. 7, No. 401, No., No. 402 Applicant before: Shenzhen Xbrother Technology Co., Ltd. |
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Application publication date: 20150218 |