CN104390274A - Ventilation and air conditioning system for base station room - Google Patents

Ventilation and air conditioning system for base station room Download PDF

Info

Publication number
CN104390274A
CN104390274A CN201410779800.8A CN201410779800A CN104390274A CN 104390274 A CN104390274 A CN 104390274A CN 201410779800 A CN201410779800 A CN 201410779800A CN 104390274 A CN104390274 A CN 104390274A
Authority
CN
China
Prior art keywords
air
machine room
supply
main conduit
return
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201410779800.8A
Other languages
Chinese (zh)
Other versions
CN104390274B (en
Inventor
刘建华
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.)
Dedao enterprise service (Shandong) Environmental Technology Co., Ltd
Original Assignee
Shandong Grad Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong Grad Group Co Ltd filed Critical Shandong Grad Group Co Ltd
Priority to CN201410779800.8A priority Critical patent/CN104390274B/en
Publication of CN104390274A publication Critical patent/CN104390274A/en
Application granted granted Critical
Publication of CN104390274B publication Critical patent/CN104390274B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0003Room 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02Ducting arrangements
    • F24F13/0209Ducting arrangements characterised by their connecting means, e.g. flanges
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28Arrangement or mounting of filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ventilation (AREA)
  • Central Air Conditioning (AREA)
  • Air Conditioning Control Device (AREA)
  • Duct Arrangements (AREA)

Abstract

The invention relates to a ventilation and air conditioning system for a base station room. The system is characterized by comprising an air conditioning main unit as well as an outdoor unit, an integrated controller, an air supply pipeline and an air return pipeline which are adaptive to the air conditioning main unit, wherein the integrated controller is arranged on a wall in the room, the air supply pipeline and the air return pipeline are connected with the air conditioning main unit respectively, the air supply pipeline is further connected with a filter unit, and the air return pipeline is further connected with an air exhaust box. The ventilation and air conditioning system has the benefits as follows: the structure design is reasonable, the temperature of the room can be comprehensively reduced, and the air outlet or air return position can be flexibly adjusted.

Description

Base station machine room ventilation and air conditioning system
Technical field
The present invention relates to a kind of base station machine room ventilation and air conditioning system, be especially applicable to have in communications equipment room or programme-controlled exchange machine room the system of cooling, dehumidifying and ventilation function.
Background technology
Along with the development of mobile communication technology, 3G, 4G mobile communication has progressed into everyone life, and the key of its communication quality all be unable to do without the normal operation work of communication apparatus in base station machine room.Base station machine room is generally the small space that unit are is little, unit thermic load is large, and between indoor temperature controls 18 to 20 DEG C, construction area is generally at 30 to 50 square metres.In order to energy-saving run, adopt outdoor new wind ventilating and cooling at outdoor environment lower than 15 DEG C, adopt air-cooled cabinet-type air conditioner forced cooling when outdoor environment temperature is more than 16 DEG C.Traditional air conditioning mode is return air or air draft under upper air-supply, calculator room equipment generally carries ventilating fan on upper strata, that is the heat of calculator room equipment increases gradually along vertical direction upwards, adopt traditional upper air supply mode can only Local cooling, and reduce the cooling capacity that calculator room equipment carries ventilating fan, the too high equipment that causes of calculator room equipment local temperature normally cannot be used, be also difficult to solve root problem even if the air cooling cabinet captain phase is run continuously.
Summary of the invention
In order to solve deficiency of the prior art, the invention provides a kind of base station machine room ventilation and air conditioning system, reasonable in design, can to carrying out comprehensively cooling in machine room, air-out or return air position can carry out flexible modulation.
The technical solution adopted for the present invention to solve the technical problems is: a kind of base station machine room ventilation and air conditioning system, it is characterized in that: form by air-conditioner host and with the off-premises station of air-conditioner host adaptation, Centralized Controller, air supply duct and return air duct, Centralized Controller is arranged on the wall of machine room indoor, air supply duct is connected with air-conditioner host respectively with return air duct, described air supply duct is also connected with a filter bank, and described return air duct is also connected with an air exhaust box.
Described return air duct is arranged on distance equipment installed surface more than 2.5 meters positions in machine room, return air duct is made up of return air main conduit and some return air laterals communicated with return air main conduit, described return air lateral is connected with corresponding suspended hood by bellows, ventilating fan is provided with in described suspended hood, described return air main conduit one end is connected with described air-conditioner host, the return air main conduit other end is connected with described air exhaust box, and the two ends that return air main conduit is connected with air-conditioner host and air exhaust box are equipped with electric air volume adjusting valve.
Described air supply duct to be arranged in machine room equipment installed surface with upper/lower positions, air supply duct is by blowing main conduit and somely to form with the air-supply lateral that communicates of air-supply main conduit, and described air-supply lateral is connected with corresponding air outlet by bellows.
Described air-conditioner host employing refrigerating capacity is the air-cooled cabinet-type air conditioner of 7.5 ~ 10KW, and the air-supply side of air-conditioner host is connected with described air-supply main conduit, and the return side of air-conditioner host is connected with described return air main conduit.
Described filter bank is connected with air-supply main conduit with the vertical air-duct of air-supply main conduit vertical distribution by one, and the side that filter bank is connected with vertical air-duct is provided with electric air volume adjusting valve.
The inlet side of described filter bank and the air draft side of air exhaust box are equipped with stormproof louvre air port, and described stormproof louvre air port has double-deck louver structure.
Adaptive volume damper is equipped with in described air-supply main conduit, air-supply lateral and return air lateral.
Described Centralized Controller and air-conditioner host, air exhaust box, the chain control connection of filter bank.
Described bellows is thermal-insulating type aluminium foil hose.
The invention has the beneficial effects as follows:
1, ensure that temperature constant in communications equipment room or programme-controlled exchange machine room, temperature difference amplitude are little, machine room exchanges data heat-producing device is operated steadily.
2, calculator room equipment local, overall cooling flexible adjustment, only need stretch or compress bellows and can realize, without the need to increasing or changing other ventilation equipment or accessory.
3, technique is simple, easy to make, only need change the air-out mode of air-conditioner host or filter bank, can realize the conversion between air conditioner ventilating system and new wind ventilating system.
4, adopt the draft type of lower air-supply, upper return air, meet the heat radiation technological process of machine room exchanges data heat-producing device, can lower the temperature step by step, effective, the air current composition of blowing is stablized.
5, take air conditioner ventilating system and the new composite ventilated cooling method of wind ventilating system, realize energy-saving run, energy-saving effect promotes more than 25% after testing.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is plan structure schematic diagram of the present invention;
Fig. 2 is the sectional structure schematic diagram of " A-A " in Fig. 1;
In figure: 1 volume damper, 21 air-supply main conduits, 22 air-supply laterals, 23 air outlets, 31 return air main conduits, 32 return air laterals, 33 suspended hoods, 34 ventilating fans, 4 air-conditioner hosts, 5 off-premises stations, 6 filter banks, 61 vertical air-ducts, 7 stormproof louvre air ports, 8 electric air volume adjusting valves, 9 bellows, 10 Centralized Controllers, 11 machine room exchanges data heat-producing devices, 12 air exhaust boxes.
Detailed description of the invention
As Fig. 1, shown in 2: a kind of base station machine room ventilation and air conditioning system, primarily of air-conditioner host 4 and the off-premises station 5 with air-conditioner host 4 adaptation, Centralized Controller 10, air supply duct and return air duct are formed, Centralized Controller 10 is arranged on the wall of machine room indoor, Centralized Controller 10 and air-conditioner host 4, air exhaust box 12, the chain control connection of filter bank 6, air supply duct and return air duct are connected with air-conditioner host 4 respectively, described air supply duct is also connected with a filter bank 6, filter bank 6 adopts just effect, electronics dedusting cascade filtration structure, to prevent dust granule, insects etc. enter indoor, to ensure the air purity of indoor machine room switching equipment, described return air duct is also connected with an air exhaust box 12.
Described return air duct is arranged on distance equipment installed surface more than 2.5 meters positions in machine room, return air duct is made up of return air main conduit 31 and some return air laterals 32 communicated with return air main conduit 31, described return air lateral 32 is connected with corresponding suspended hood 33 by bellows 9, suspended hood 33 is arranged on above machine room exchanges data heat-producing device 11, ventilating fan 34 is provided with in described suspended hood 33, described return air main conduit 31 one end is connected with described air-conditioner host 4, return air main conduit 31 other end is connected with described air exhaust box 12, the two ends that return air main conduit 31 is connected with air-conditioner host 4 and air exhaust box 12 are equipped with electric air volume adjusting valve 8, for auto-control air force.
Described air supply duct is arranged on the interlayer position in machine room below equipment installed surface and between ground, air supply duct is by blowing main conduit 21 and somely to form with the air-supply lateral 22 that communicates of air-supply main conduit 21, described air-supply lateral 22 is connected with corresponding air outlet 23 by bellows 9, and air outlet 23 is arranged near heat radiation place of machine room exchanges data heat-producing device 11.
Described air-conditioner host 4 adopts refrigerating capacity to be the air-cooled cabinet-type air conditioner of 7.5 ~ 10KW, and the air-supply side of air-conditioner host 4 is connected with described air-supply main conduit 21, and the return side of air-conditioner host 4 is connected with described return air main conduit 31.
Described filter bank 6 is connected with air supply duct with the vertical air-duct 61 of air supply duct vertical distribution by one, and the side that filter bank 6 is connected with vertical air-duct 61 is provided with electric air volume adjusting valve 8, for auto-control air force.
The inlet side of described filter bank 6 and the air draft side of air exhaust box 12 are equipped with stormproof louvre air port 7, and described stormproof louvre air port 7 has double-deck louver structure, can regulate direction within the scope of 360 degree.
Be equipped with adaptive volume damper 1 in described air-supply main conduit 21, air-supply lateral 22 and return air lateral 32, be respectively used to the air force regulating its position.
Described bellows 9 is thermal-insulating type aluminium foil hose, in level, vertical direction telescopic adjustment, can lower the temperature to meet the differing heights of machine room exchanges data heat-producing device 11, the local at heat radiation position or entirety.
Pass through said structure, the ventiduct system that air supply duct and return air duct enough can be become and air-conditioner host 4, filter bank 6, air exhaust box 12 with the use of, whole system is operated and can be divided into air conditioner ventilating system and new wind ventilating system, when outdoor environment is lower than 15 DEG C, run new wind ventilating system, when outdoor environment temperature is more than 16 DEG C, run air conditioner ventilating system, wherein:
Air conditioner ventilating system: during air-supply, the air-conditioning cold wind of air-conditioner host 4 is delivered to air supply duct, air-conditioning cold wind enters corresponding bellows 9 and air outlet 23 after successively being undertaken regulating and distributing for twice by the volume damper 1 corresponding with air-supply main conduit 21 and lateral 22 of blowing, according to height and the position of the various heat exchange position of machine room exchanges data heat-producing device 11, the bellows 9 of temperature requirement adjustment correspondence, to reach best cooling-down effect;
After the high hot-air that during return air, machine room exchanges data heat-producing device 11 is discharged is sucked by suspended hood 33, by entering return air main pipeline after the bellows 9 of correspondence and return air lateral 32, and the volume damper 1 in return air lateral 32 regulates, and is finally pooled to the return side of air-conditioner host 4.
In said process, air exhaust box 12 and filter bank 6 out of service, be in closed condition with air exhaust box 12, electric air volume adjusting valve 8 that filter bank 6 is corresponding.
New wind ventilating system: during air-supply, outdoor air is successively delivered to main conduit 21 of blowing after stormproof louvre air port 7, filter bank 6 and the electric air volume adjusting valve 8 corresponding with filter bank 6, successively by volume damper 1, bellows 9, the air outlet 23 in the volume damper 1 in air-supply main conduit 21, air-supply lateral 22 and air-supply lateral 22, and local or overall cooling are carried out to machine room exchanges data heat-producing device 11;
During air draft, suspended hood 33 is collected the high hot-air sucking machine room exchanges data heat-producing device 11 and discharge, by entering return air main pipeline after the bellows 9 of correspondence and return air lateral 32, and the volume damper 1 in return air lateral 32 regulates, discharge machine room finally by air exhaust box 12 and the stormproof louvre air port 7 corresponding with air exhaust box 12.
In said process, air-conditioner host 4 is out of service, and the electric air volume adjusting valve 8 corresponding with air-conditioner host 4 return side is in closed condition.
The foregoing is only preferred embodiments of the present invention, as long as realize object technical scheme of the present invention with basic same approach, all belong within protection scope of the present invention.

Claims (9)

1. a base station machine room ventilation and air conditioning system, it is characterized in that: form by air-conditioner host and with the off-premises station of air-conditioner host adaptation, Centralized Controller, air supply duct and return air duct, Centralized Controller is arranged on the wall of machine room indoor, air supply duct is connected with air-conditioner host respectively with return air duct, described air supply duct is also connected with a filter bank, and described return air duct is also connected with an air exhaust box.
2. a kind of base station machine room ventilation and air conditioning system according to claim 1, it is characterized in that: described return air duct is arranged on distance equipment installed surface more than 2.5 meters positions in machine room, return air duct is made up of return air main conduit and some return air laterals communicated with return air main conduit, described return air lateral is connected with corresponding suspended hood by bellows, ventilating fan is provided with in described suspended hood, described return air main conduit one end is connected with described air-conditioner host, the return air main conduit other end is connected with described air exhaust box, the two ends that return air main conduit is connected with air-conditioner host and air exhaust box are equipped with electric air volume adjusting valve.
3. a kind of base station machine room ventilation and air conditioning system according to claim 1, it is characterized in that: described air supply duct to be arranged in machine room equipment installed surface with upper/lower positions, air supply duct is by blowing main conduit and somely to form with the air-supply lateral that communicates of air-supply main conduit, and described air-supply lateral is connected with corresponding air outlet by bellows.
4. a kind of base station machine room ventilation and air conditioning system according to claim 1,2,3, it is characterized in that: described air-conditioner host employing refrigerating capacity is the air-cooled cabinet-type air conditioner of 7.5 ~ 10KW, the air-supply side of air-conditioner host is connected with described air-supply main conduit, and the return side of air-conditioner host is connected with described return air main conduit.
5. a kind of base station machine room ventilation and air conditioning system according to claim 1,3, it is characterized in that: described filter bank is connected with air-supply main conduit with the vertical air-duct of air-supply main conduit vertical distribution by one, and the side that filter bank is connected with vertical air-duct is provided with electric air volume adjusting valve.
6. a kind of base station machine room ventilation and air conditioning system according to claim 1, is characterized in that: the inlet side of described filter bank and the air draft side of air exhaust box are equipped with stormproof louvre air port, and described stormproof louvre air port has double-deck louver structure.
7. a kind of base station machine room ventilation and air conditioning system according to claim 2,3, is characterized in that: be equipped with adaptive volume damper in described air-supply main conduit, air-supply lateral and return air lateral.
8. a kind of base station machine room ventilation and air conditioning system according to claim 1, is characterized in that: described Centralized Controller and air-conditioner host, air exhaust box, the chain control connection of filter bank.
9. a kind of base station machine room ventilation and air conditioning system according to claim 2,3, is characterized in that: described bellows is thermal-insulating type aluminium foil hose.
CN201410779800.8A 2014-12-17 2014-12-17 Base station machine room ventilation and air conditioning system Active CN104390274B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410779800.8A CN104390274B (en) 2014-12-17 2014-12-17 Base station machine room ventilation and air conditioning system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410779800.8A CN104390274B (en) 2014-12-17 2014-12-17 Base station machine room ventilation and air conditioning system

Publications (2)

Publication Number Publication Date
CN104390274A true CN104390274A (en) 2015-03-04
CN104390274B CN104390274B (en) 2017-10-10

Family

ID=52608211

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410779800.8A Active CN104390274B (en) 2014-12-17 2014-12-17 Base station machine room ventilation and air conditioning system

Country Status (1)

Country Link
CN (1) CN104390274B (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104913433A (en) * 2015-04-27 2015-09-16 北京德利迅达科技有限公司 Automatic control system and method for fan exhaust of data center computer room
CN104795743B (en) * 2015-05-07 2017-02-08 国网山东省电力公司淄博供电公司 Heat radiation system of electrical cabinets in power distribution room
CN107014000A (en) * 2017-05-16 2017-08-04 机械工业第六设计研究院有限公司 Logistics shelf magazine air-conditioning system
CN107155287A (en) * 2017-07-24 2017-09-12 郑州云海信息技术有限公司 The air quantity adjusting method in air channel in a kind of server and server
CN107894054A (en) * 2017-10-30 2018-04-10 佛山汇众森泰科技有限公司 A kind of new base station machine room energy-saving ventilation device
CN108643606A (en) * 2018-05-14 2018-10-12 郑州工程技术学院 A kind of open air Internet of Things communication apparatus installation equipment
CN108940702A (en) * 2018-07-06 2018-12-07 中国航空规划设计研究总院有限公司 A kind of supply air system for ventilation of integrally painting suitable for aircraft
CN109066334A (en) * 2018-08-15 2018-12-21 安徽吉乃尔电器科技有限公司 A kind of high-low pressure cabinet special panel that automatic heat radiation is moisture-proof
CN110260401A (en) * 2019-05-31 2019-09-20 中国煤炭地质总局物测队 A kind of air-conditioning cold wind optimization device
CN111912042A (en) * 2020-06-22 2020-11-10 东风汽车有限公司 Circulating air utilization system and method

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001289457A (en) * 2000-04-07 2001-10-19 Sanyo Electric Co Ltd Cooling device
JP2008051498A (en) * 2007-11-12 2008-03-06 Mitsubishi Electric Corp Air conditioner, and separate type air conditioner
CN201314653Y (en) * 2008-12-16 2009-09-23 中山大学 Communication base station energy saving air conditioning machine set
CN201935340U (en) * 2010-12-08 2011-08-17 广东高新兴通信股份有限公司 Machine room air supply system
CN202101363U (en) * 2011-06-08 2012-01-04 上海阿尔西空调系统服务有限公司 Energy conservation device using natural energy for air conditioner system of data machine room
CN103604175A (en) * 2013-11-29 2014-02-26 广州同方瑞风空调有限公司 Fresh air system
CN203797864U (en) * 2014-05-08 2014-08-27 北京捷通机房设备工程有限公司 Data-center fresh-air direct natural cooling system of drawer type structure
CN203837202U (en) * 2014-05-07 2014-09-17 深圳海悟科技有限公司 Energy-efficient air conditioner system
CN204345811U (en) * 2014-12-17 2015-05-20 山东格瑞德集团有限公司 Base station machine room ventilation and air conditioning system

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001289457A (en) * 2000-04-07 2001-10-19 Sanyo Electric Co Ltd Cooling device
JP2008051498A (en) * 2007-11-12 2008-03-06 Mitsubishi Electric Corp Air conditioner, and separate type air conditioner
CN201314653Y (en) * 2008-12-16 2009-09-23 中山大学 Communication base station energy saving air conditioning machine set
CN201935340U (en) * 2010-12-08 2011-08-17 广东高新兴通信股份有限公司 Machine room air supply system
CN202101363U (en) * 2011-06-08 2012-01-04 上海阿尔西空调系统服务有限公司 Energy conservation device using natural energy for air conditioner system of data machine room
CN103604175A (en) * 2013-11-29 2014-02-26 广州同方瑞风空调有限公司 Fresh air system
CN203837202U (en) * 2014-05-07 2014-09-17 深圳海悟科技有限公司 Energy-efficient air conditioner system
CN203797864U (en) * 2014-05-08 2014-08-27 北京捷通机房设备工程有限公司 Data-center fresh-air direct natural cooling system of drawer type structure
CN204345811U (en) * 2014-12-17 2015-05-20 山东格瑞德集团有限公司 Base station machine room ventilation and air conditioning system

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104913433A (en) * 2015-04-27 2015-09-16 北京德利迅达科技有限公司 Automatic control system and method for fan exhaust of data center computer room
CN104913433B (en) * 2015-04-27 2017-10-27 北京德利迅达科技有限公司 Data center machine room blower fan air draft automatic control system and method
CN104795743B (en) * 2015-05-07 2017-02-08 国网山东省电力公司淄博供电公司 Heat radiation system of electrical cabinets in power distribution room
CN107014000A (en) * 2017-05-16 2017-08-04 机械工业第六设计研究院有限公司 Logistics shelf magazine air-conditioning system
CN107155287A (en) * 2017-07-24 2017-09-12 郑州云海信息技术有限公司 The air quantity adjusting method in air channel in a kind of server and server
CN107894054A (en) * 2017-10-30 2018-04-10 佛山汇众森泰科技有限公司 A kind of new base station machine room energy-saving ventilation device
CN108643606A (en) * 2018-05-14 2018-10-12 郑州工程技术学院 A kind of open air Internet of Things communication apparatus installation equipment
CN108940702A (en) * 2018-07-06 2018-12-07 中国航空规划设计研究总院有限公司 A kind of supply air system for ventilation of integrally painting suitable for aircraft
CN109066334A (en) * 2018-08-15 2018-12-21 安徽吉乃尔电器科技有限公司 A kind of high-low pressure cabinet special panel that automatic heat radiation is moisture-proof
CN109066334B (en) * 2018-08-15 2020-07-03 安徽恒利增材制造科技有限公司 Automatic dampproofing high-low pressure cabinet special panel dispels heat
CN110260401A (en) * 2019-05-31 2019-09-20 中国煤炭地质总局物测队 A kind of air-conditioning cold wind optimization device
CN111912042A (en) * 2020-06-22 2020-11-10 东风汽车有限公司 Circulating air utilization system and method

Also Published As

Publication number Publication date
CN104390274B (en) 2017-10-10

Similar Documents

Publication Publication Date Title
CN104390274B (en) Base station machine room ventilation and air conditioning system
CN104964351B (en) The two-dimentional dynamic air supply energy conserving system and its control method of data center
CN201935340U (en) Machine room air supply system
CN201319718Y (en) Heat radiating and energy saving pipe device for cabinet
CN203734998U (en) Energy-saving server cabinet
CN102957103A (en) Indoor dust-free ventilation inner and outer circulation device
CN104019507A (en) Tube type indirect and evaporative type cold air machine combined multi-fan evaporative cooling air conditioner system
CN105509149A (en) Indoor unit of air conditioner and control method thereof
CN104566661A (en) Modular machine room air conditioner
CN204345811U (en) Base station machine room ventilation and air conditioning system
CN104864529B (en) A kind of straight swollen cold type ventilation and air conditioning system of subway station machine room type evaporative condenser
CN103153027A (en) Efficient heat dissipation cooling device of information technology (IT) equipment
CN106774553A (en) A kind of transformer station's automatic dehumidifying temperature-controlling system
CN201218572Y (en) Large-spacing collecting-distributing air-conditioning unit
CN207252132U (en) Computer room distributing radiator
CN204388242U (en) A kind of modular air conditioner in machine room
CN108616068B (en) A kind of prefabricated cabin cabin and prefabricated cabin
CN203837234U (en) Air conditioner with eight air outlets
CN204153908U (en) A kind of cabinet type capillary network
CN2793632Y (en) Vent flow guider of controlling cabinet air conditioner
CN203167499U (en) Efficient heat radiation cooling device for IT device
CN204100457U (en) The Non-wind air conditioner system of wind source heat pump water circulation floor top plates heating refrigeration
CN202442410U (en) Air conditioning system
CN105423419A (en) Installation method of centrifugal fan and air conditioner indoor unit
CN106940048B (en) Base station air conditioner with rotatable multi-air supply mode

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20200707

Address after: Room 802, unit 1, building 10, mingshixingang community, Dongfeng East Road, Changhe sub district office, Dezhou Economic and Technological Development Zone, Shandong Province 253000

Patentee after: Dedao enterprise service (Shandong) Environmental Technology Co., Ltd

Address before: 253000 Shandong Province, Dezhou City Industrial Park, Greider Tianqu Road No. 6

Patentee before: SHANDONG GRAD GROUP Co.,Ltd.