CN102425821B - Zoning cold supply energy saving system and method of data center air conditioner - Google Patents
Zoning cold supply energy saving system and method of data center air conditioner Download PDFInfo
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- CN102425821B CN102425821B CN201110419775.9A CN201110419775A CN102425821B CN 102425821 B CN102425821 B CN 102425821B CN 201110419775 A CN201110419775 A CN 201110419775A CN 102425821 B CN102425821 B CN 102425821B
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- 238000000034 method Methods 0.000 title abstract description 9
- 238000013316 zoning Methods 0.000 title abstract 4
- 238000001816 cooling Methods 0.000 claims description 43
- 238000005057 refrigeration Methods 0.000 claims description 33
- 238000004378 air conditioning Methods 0.000 claims description 30
- 238000009408 flooring Methods 0.000 claims description 28
- 238000009413 insulation Methods 0.000 claims description 16
- 238000012423 maintenance Methods 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000013589 supplement Substances 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 7
- 201000009240 nasopharyngitis Diseases 0.000 abstract 1
- 238000004134 energy conservation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- 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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- Microelectronics & Electronic Packaging (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention relates to a zoning cold supply energy saving system and method of a data center air conditioner; the zoning cold supply energy saving system is characterized in that a machine room space is formed by an overhead floor, an indoor ceiling and a wall, wherein a common cold supply air conditioner and an accurate cold supply air conditioner are arranged in the machine room space; the machine room space comprises an accurate cold supply space and an external common refrigerating space; the accurate cold supply space is formed by a lower space of the overhead floor, an inner space of a machine cabinet, an air supply pipeline, an air return pipeline and the accurate cold supply air conditioner, and the external common refrigerating space is formed by an upper space of the overhead floor and the common air conditioner. The common air supply conditioner sends out cold air to the common refrigerating space; the same amount of cold air is returned; and the accurate air supply conditioner sends out cold air to the accurate refrigerating space. The zoning cold supply energy saving system completely changes the mode that for the traditional precise data center air conditioner, the total power of display cold of the air conditioner is calculated by the area of the whole machine room, thereby the required cold quantity is accurately calculated by using the area of the cold supply space; and therefore, under the condition that the energy consumption is greatly reduced, the installed capacity and the cost of the air conditioner are simultaneously reduced; and the requirement of equipment inside a cabinet for high-efficiency cold supply is also ensured.
Description
Technical field
The present invention relates to a kind of data center air conditioner divisional cold-supplying energy-saving system and method.
Background technology
In the face of the effect of data center in socio-economic development and the trend of informationized society high speed development, every profession and trade especially energy consumption scale and the energy-conservation demand of telecommunications, movement, finance and national large-scale data center is extremely urgent, and energy-conservation be also essential condition and the basis of building a conservation-minded society simultaneously.
The patent that applicant applies in the early time, the patent No. is: 201110026991.7, name is called: the intelligent combined accurate constant temperature and humidity rack of energy-saving safety.Undertaken by air conditioner for the cooling means that above-mentioned rack is general.But existing cooling means is generally air conditioner refrigeration, by conveyance conduit, cold wind is sent into respectively in corresponding rack, then discharged hot blast by rack and carry out return air to machine room space.It is same as cool region that space in this cooling means rack and machine room space belong to, and cold and hot exchange capacity is large, can waste a lot of colds, has increased the energy consumption of air-conditioning equipment, does not reach energy-conservation effect.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of data center's air conditioner divisional cold-supplying energy-saving system that reduces energy consumption, saves the energy.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: a kind of data center air conditioner divisional cold-supplying energy-saving system, it is characterized in that: the building maintenance structure that comprises machine room, and be arranged on the raised flooring on structure floor, indoor ceiling, and be arranged on the wall between raised flooring and indoor ceiling; The machine room space that described raised flooring, indoor ceiling and wall form; The cooling of described data center is divided into two regions, and one is accurate refrigeration space, with overall structure tool thermal insulation, and space in the rack of tolerance certain pressure, two is common refrigeration space, the machine room space outside rack physical separation; In described machine room space, be provided with common cooling air-conditioning and accurate cooling air-conditioning, under described accurate cooling air-conditioning and raised flooring, space is connected, on described raised flooring, be provided with air outlet, on described air outlet, correspondence is provided with described rack, on described rack, be communicated with return air duct, described return air duct is connected with described accurate cooling air conditioner; Wherein, described machine room space comprises the described accurate refrigeration space by space, rack, return air duct and accurate cooling air-conditioning form under raised flooring, and the described common refrigeration space being formed by the outer physical isolation of raised flooring, rack, return air duct and accurate cooling air conditioner, described rack comprises and is provided with insulation cabinet shell, and is arranged on air-supply passage inner, that supply cold wind passes through.
Further, described raised flooring below is provided with ground insulating layer, the thermal resistance R value >=0.63m2.k/W of heat-insulation layer, and top is provided with heat-insulating and energy-saving Roofing slab.
Further, described indoor ceiling below is provided with heat-insulation layer, the thermal resistance R value >=0.63m2.k/W of heat-insulation layer.
Further, described heat-insulation layer is modified phenolic sheet material.
Further, described rack upper/lower terminal is respectively arranged with exhaust apparatus and air-intake device.
Another technical problem that the present invention will solve is to provide a kind of data center's air conditioner divisional cold-supplying energy-saving method that reduces energy consumption, saves the energy.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: common cooling air-conditioning is sent cold wind to common refrigeration space, and flat sending put down back; Accurate cooling air-conditioning is sent cold wind to accurate refrigeration space, and cold wind enters into interior of equipment cabinet cooling by space under raised flooring, then sends accurate cooling air-conditioning return air by rack back to by return air duct.
Further, the temperature of described common refrigeration space is 26-29 degree, and the temperature of described accurate refrigeration space is 18-23 degree.
Further, the wind speed in described accurate refrigeration space is 7.6m/s adjustable.
Data center of the present invention air conditioner divisional cold-supplying energy-saving system and method, owing to the cooling of data center being divided into two regions of accurate refrigeration space and common refrigeration space, thoroughly having changed current data center precision air conditioner cooling is that overall machine room area space is calculated the aobvious cold general power of air-conditioning equipment, but the constant temperature and humidity precision air conditioner cooling that equipment is needed is directly delivered to space in the rack of erection unit, it is accurate refrigeration space, the cold merit of volume calculations with accurate refrigeration space needs, greatly reducing under the prerequisite of energy consumption like this, the efficient cooling of equipment in cabinet and the demand of safety are ensured again, installed capacity and the cost of accurate cooling air-conditioning in energy-efficient, are also reduced.
Brief description of the drawings
Fig. 1 is the schematic diagram of data center of the present invention air conditioner divisional cold-supplying energy-saving system and method.
Detailed description of the invention
In the present embodiment, shown in Fig. 1, this data center's air conditioner divisional cold-supplying energy-saving system and method, comprise the building maintenance structure of machine room, and be arranged on the raised flooring 1 on structure floor, and be arranged on the indoor ceiling 2 on raised flooring 1, and be arranged on the wall 3 between raised flooring 1 and indoor ceiling 2; Described raised flooring 1, indoor ceiling 2 and wall 3 form machine room space; In described machine room space, be provided with common cooling air-conditioning 4 and accurate cooling air-conditioning 5; Described accurate cooling air-conditioning 5 and 1 time space of raised flooring are connected, described raised flooring 1 is provided with air outlet 10, on described air outlet 10, correspondence is provided with rack 6, on described rack 6, is communicated with return air duct 7, and described return air duct 7 is connected with accurate cooling air-conditioning 5; Wherein, described machine room space comprises the accurate refrigeration space 8 being formed by 1 time space of raised flooring, rack 6, return air duct 7 and accurate cooling air-conditioning 5, and the common refrigeration space 9 being formed by the outer physical isolation of raised flooring 1, rack 6, return air duct 7 and accurate cooling air-conditioning 5 machines.Adopt such scheme can save the energy and reach 60% left and right.
Wherein, described raised flooring 1 below is provided with ground insulating layer 11, the thermal resistance R value >=0.63m2.k/W of heat-insulation layer, and top is provided with heat-insulating and energy-saving Roofing slab 12.Described indoor ceiling 2 belows are provided with heat-insulation layer 20, the thermal resistance R value >=0.63m2.k/W of heat-insulation layer.In the present embodiment, described heat-insulation layer is modified phenolic sheet material.Described rack 6 is the intelligent combined accurate constant temperature and humidity rack of energy-saving safety.The intelligent combined accurate constant temperature and humidity rack of described energy-saving safety comprises and is provided with insulation cabinet shell 60, and is arranged on air-supply passage 61 inner, that supply cold wind passes through.The intelligent combined accurate constant temperature and humidity machine cabinet upper/lower terminal of described energy-saving safety is respectively arranged with air-returning device 62 and air-supply arrangement 63.Described accurate cooling air-conditioning 5 is also connected with the fresh air control device 13 that can supplement new wind.
Described data center air conditioner divisional cold-supplying energy-saving method: common cooling air-conditioning 4 is sent cold wind to common refrigeration space 9, flat sending put down back; Accurate cooling air-conditioning 5 is sent cold wind to accurate refrigeration space 8, and cold wind enters into rack 6 internal refrigeration storage by 1 time space of raised flooring, then sends accurate cooling air-conditioning 5 return air by rack 6 back to by return air duct 7.The cooling of data center is divided into two regions, and one is accurate refrigeration space 8, with space in the rack of overall structure tool thermal insulation, tolerance certain pressure; Two is common refrigeration space 9, the machine room space outside rack physical separation, and cooling as required, adopts the cold air-conditioning of suitable list, and flat sending put down back.
Wherein, the temperature of described common refrigeration space 9 is 26-29 degree, and the temperature of described accurate refrigeration space 8 is 18-23 degree.Wind speed in described accurate refrigeration space 8 is 7.6m/s adjustable.
Data center of the present invention air conditioner divisional cold-supplying energy-saving system and method, owing to the cooling of data center being divided into two regions of accurate refrigeration space and common refrigeration space, thoroughly having changed current data center precision air conditioner cooling is that overall machine room area space is calculated the aobvious cold general power of air-conditioning equipment, but the constant temperature and humidity precision air conditioner cooling that equipment is needed is directly delivered to the space of erection unit, it is accurate refrigeration space, calculate cold merit needs with the area of accurate refrigeration space, greatly reducing under the prerequisite of energy consumption like this, the efficient cooling of equipment in cabinet and the demand of safety are ensured again, installed capacity and the cost of accurate cooling air-conditioning in energy-efficient, are also reduced.
Below the present invention is described in detail, the above, be only the present invention's preferred embodiment, when not limiting the scope of the present invention, allly does impartial variation and modification according to the application's scope, all should still belong in covering scope of the present invention.
Claims (1)
1. data center's air conditioner divisional cold-supplying energy-saving system, it is characterized in that: data center's air conditioner divisional cold-supplying energy-saving system comprises: the building maintenance structure of data center machine room, be arranged on the raised flooring (1) on building maintenance structure floor, be arranged on the indoor ceiling (2) on raised flooring, be arranged on the wall (3) between raised flooring (1) and indoor ceiling (2); Raised flooring (1), indoor ceiling (2) and wall (3) form machine room space; In described machine room space, be provided with common cooling air-conditioning (4) and accurate cooling air-conditioning (5); The lower space of described accurate cooling air-conditioning (5) and raised flooring (1) is connected, on described raised flooring (1), be provided with air outlet (10), the upper correspondence of described air outlet (10) is provided with rack (6), on described rack (6), be communicated with return air duct (7), described return air duct (7) is connected with described accurate cooling air-conditioning (5); Data center machine room space comprises the accurate refrigeration space (8) being formed by the lower space of raised flooring (1), rack (6), return air duct (7) and accurate cooling air-conditioning (5), and the common refrigeration space (9) being formed by the outer physical isolation of raised flooring (1), rack (6), return air duct (7) and accurate cooling air-conditioning (5) machine, described rack (6) comprises insulation cabinet shell (60), and is arranged on air-supply passage (61) inner, that supply cold wind passes through; Rack (6) upper/lower terminal is respectively arranged with air-returning device (62) and air-supply arrangement (63); Described accurate cooling air-conditioning (5) is connected with the fresh air control device (13) that can supplement new wind; Described raised flooring (1) below is provided with ground insulating layer (11), the thermal resistance R value>=0.63m of ground insulating layer (11)
2k/W, ground insulating layer (11) top is provided with heat-insulating and energy-saving Roofing slab (12); Described indoor ceiling (2) below is provided with heat-insulation layer (20), the thermal resistance R value>=0.63m of heat-insulation layer (20)
2k/W; Ground insulating layer (11) and the heat-insulation layer that is arranged on indoor ceiling (2) below are modified phenolic sheet material; The temperature of described common refrigeration space (9) is 26-29 degree, and the temperature of described accurate refrigeration space (8) is 18-23 degree; Wind speed in described accurate refrigeration space (8) is 7.6m/s adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110419775.9A CN102425821B (en) | 2011-12-15 | 2011-12-15 | Zoning cold supply energy saving system and method of data center air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110419775.9A CN102425821B (en) | 2011-12-15 | 2011-12-15 | Zoning cold supply energy saving system and method of data center air conditioner |
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| CN102425821A CN102425821A (en) | 2012-04-25 |
| CN102425821B true CN102425821B (en) | 2014-06-11 |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103383713A (en) * | 2012-05-04 | 2013-11-06 | 杭州瀚融信息技术有限公司 | Container type mobile data center device |
| CN102811592B (en) * | 2012-07-31 | 2014-07-23 | 广州汇安科技有限公司 | Energy-saving transformation method of cabinet |
| CN103673200B (en) * | 2012-09-06 | 2016-06-01 | 中国建筑科学研究院 | Consumption of data center Controlling System and method |
| CN102946706A (en) * | 2012-10-23 | 2013-02-27 | 东南大学常州研究院 | Novel air conditioning system in machine room based on underfloor air distribution and air distribution method thereof |
| CN103344020A (en) * | 2013-06-28 | 2013-10-09 | 南京佳力图空调机电有限公司 | Closed cold channel data center with cold region and hot region |
| CN103369936A (en) * | 2013-07-24 | 2013-10-23 | 国家电网公司 | Central air conditioner heat dissipation system of dispatch master station equipment cabinet |
| CN103697555B (en) * | 2013-12-30 | 2018-02-09 | 上海邮电设计咨询研究院有限公司 | A kind of data center machine room cooling structure |
| CN204786939U (en) * | 2015-04-01 | 2015-11-18 | 广州汇安科技有限公司 | Data center air conditioner cooling economizer system |
| CN104896619A (en) * | 2015-05-30 | 2015-09-09 | ***通信集团安徽有限公司阜阳分公司 | Distribution-type system of communication machine room |
| CN106382708A (en) * | 2015-07-27 | 2017-02-08 | 中兴通讯股份有限公司 | Air capacity control system and control method |
| CN105658042A (en) * | 2016-04-05 | 2016-06-08 | 浪潮电子信息产业股份有限公司 | Cooling system for machine room |
| CN107592778B (en) * | 2017-10-26 | 2024-01-30 | 杭州富春云科技有限公司 | Device for improving airflow organization in IDC machine room |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102083286A (en) * | 2011-01-25 | 2011-06-01 | 广州汇安科技有限公司 | Energy-saving safe intelligent combined type accurate constant temperature and humidity cabinet |
| CN202361523U (en) * | 2011-12-15 | 2012-08-01 | 广州汇安科技有限公司 | Partitioned cold supply energy saving system for data center air conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1749658A (en) * | 2004-09-17 | 2006-03-22 | 余姚捷丰空调设备有限公司 | Air conditioner unit specially for communication machine room |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102083286A (en) * | 2011-01-25 | 2011-06-01 | 广州汇安科技有限公司 | Energy-saving safe intelligent combined type accurate constant temperature and humidity cabinet |
| CN202361523U (en) * | 2011-12-15 | 2012-08-01 | 广州汇安科技有限公司 | Partitioned cold supply energy saving system for data center air conditioner |
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Effective date of registration: 20231120 Address after: F74, Room 302, No. 71 Huajing Road, Tianhe District, Guangzhou City, Guangdong Province, 510000 Patentee after: Guangzhou Hongrui Enterprise Management Co.,Ltd. Address before: Guangzhou Huian Technology Co., Ltd., Room 1101, Building C2, Innovation Building, No. 182 Science Avenue, Guangzhou Science City, Guangzhou, Guangdong Province, 510663 Patentee before: GUANGZHOU HOLDSTORM SCIENCE & TECHNOLOGY Co.,Ltd. |