CN110173777A - Data center floor air supply device - Google Patents

Data center floor air supply device Download PDF

Info

Publication number
CN110173777A
CN110173777A CN201910418634.1A CN201910418634A CN110173777A CN 110173777 A CN110173777 A CN 110173777A CN 201910418634 A CN201910418634 A CN 201910418634A CN 110173777 A CN110173777 A CN 110173777A
Authority
CN
China
Prior art keywords
grid
logical
floor
plate
vacant lot
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.)
Pending
Application number
CN201910418634.1A
Other languages
Chinese (zh)
Inventor
王晓敏
李永光
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.)
Shanghai University of Electric Power
University of Shanghai for Science and Technology
Original Assignee
Shanghai University of Electric Power
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 Shanghai University of Electric Power filed Critical Shanghai University of Electric Power
Priority to CN201910418634.1A priority Critical patent/CN110173777A/en
Publication of CN110173777A publication Critical patent/CN110173777A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/79Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
    • 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
    • F24F13/06Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
    • F24F13/068Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser formed as perforated walls, ceilings or floors
    • 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
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0007Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Duct Arrangements (AREA)

Abstract

The present invention relates to a kind of data center floor air supply devices, logical vacant lot plate including placing cabinet in computer room, the logical vacant lot plate is grating floor, the grating floor is made of plate washer, grid, multiple grids are placed between the plate washer of two sides, and along plate washer length direction longitudinal arrangement, make cold air by grid come forcibly changing air-flow direction, so that reaching improves cold air distribution on floor.α, the length of grid are adapted with the width of logical vacant lot plate with an angle between the grid and logical vacant lot plate.The width h of angle [alpha] and grid between the grid and logical vacant lot plate can be distributed according to cold air and need to change.The present invention can reduce the energy loss of cold air cavity under floor, and air-conditioning utilization efficiency can be improved, and improve computer room heat exchange efficiency.

Description

Data center floor air supply device
Technical field
The present invention relates to a kind of reduction energy consumption of machine room device, especially a kind of energy conservation dress for improving cold airflow Tissue distribution It sets.
Background technique
With the development of electronic equipment, high fever density server quantity gradually increases in computer room, and heat dissipation capacity is also with surprising Speed increase, how to effectively reduce data center's PUE value just embody it is particularly significant.Data center machine room power saving is standby Paid attention to, power-economizing method is also more at present, such as cold drop technology, Water Cooling Technology etc..But most of small communication station is also using The form of under-floor air supply furred ceiling return air.People study the field mainly in floor openings rate, plenum chamber height etc. at present.It is high Color phoenix etc. devises cold passage closing and installs the comparative study of partition two schemes, CFD numerical simulation additional in cold passage frame top The results show that both prioritization schemes are for all effective, the wherein partially enclosed mode of cold passage that improves cold utilizing ef- ficiency Cold airflow can be made preferably to concentrate in cold passage, effectively improve data center machine room air-conditioning cold flow utilization efficiency; Patarikar etc., which has researched and analysed to be laid out by adjusting lower air-supply, optimizes data center machine room air motion, thus reach compared with Good heat transfer effect;Yang Lizhi passes through the discoveries such as the punching rate on research perforation floor and static pressure layer height, the perforation on floor of perforating Cabinet heat exchange is more abundant when rate is 30%, and when static pressure layer height is 500mm, computer room heat exchange is more preferable.Zhang Meng et al. by Plenum chamber internal frame is baffled to improve air pressure balance in plenum chamber, so as to improve air current composition.And most of computer rooms are all at present The computer room built well, transformation difficulty is larger, can both improve long-pending computer room heat exchange situation with simplest remodeling method, can also With save the cost, foot level grill is similar to air-conditioning grid principle, by changing the flow direction of air current composition, so as to improve cold passage Cooling capacity distribution situation, to reduce the hot localised points of computer room.
Presently mainly improve computer room interior air-flow tissue by changing blasting floor percent opening, to reach energy saving effect Fruit, but very little can only be played the role of by only improving computer room floor percent opening, it is insufficient for near-space tune side computer room cold air Phenomenon improvement is lower, to propose the device to improve floor outlets flow of cold air direction.
Summary of the invention
Present invention mainly solves the problem of be improve floor outlet air current composition, balance computer room cold air distribution situation, and A kind of data center floor air supply device is provided, for the data center machine room using the cooling of air-conditioning air cooling system, to improve Computer room PUE value, energy saving.
To achieve the goals above, the technical solution adopted by the present invention is that: a kind of data center floor air supply device, including The logical vacant lot plate of cabinet is placed in computer room, the logical vacant lot plate is grating floor, and the grating floor is made of plate washer, grid, Multiple grids are placed between the plate washer of two sides, and along plate washer length direction longitudinal arrangement, so that cold air is passed through grid to force to change Changing air flow direction, so that reaching improves cold air distribution on floor.
Further, α with an angle between the grid and logical vacant lot plate, the width of the length of grid and logical vacant lot plate It is adapted.
Further, the width h of the angle [alpha] between the grid and logical vacant lot plate and grid can be distributed need according to cold air Change.
The beneficial effects of the present invention are:
First: reducing the energy loss of cold air cavity under floor;
Second: air-conditioning utilization efficiency can be improved;
Third: computer room heat exchange efficiency is improved.
Detailed description of the invention
Fig. 1 is data center floor air supply device structural schematic diagram of the invention.
Specific embodiment
The invention will be further described with embodiment with reference to the accompanying drawing.
As shown in Figure 1, a kind of data center floor air supply device, including the logical vacant lot plate 1 in computer room.Leading to vacant lot plate 1 is Grating floor.Grating floor is made of plate washer 2, grid 3, and multiple grids 3 are placed between the plate washer 2 of two sides, and along 2 length of plate washer Direction longitudinal arrangement, α with an angle between grid 3 and logical vacant lot plate 1, the width phase of the length of grid 3 and logical vacant lot plate 1 Adaptation, the width h of angle [alpha] and grid 3 between grid 3 and logical vacant lot plate 1 can according to need change.
The grating floor that the present invention uses is adjustable direction and the grating floor of length.Most of computer room uses at present Under-floor air supply device, when air-conditioning is parallel to cabinet, due to very fast close to air-conditioning side air velocity, generation back pressure, so that leaning on Near-space tune side cabinet attachment air outlet flow is smaller, and flow of cold air direction can shift at perforated tiles, so in order to Preferably blow away cold air towards cabinet, by grid come forcibly changing air-flow direction, so that reaching improves on floor Cold air distribution.
Embodiment: the program is implemented simply, and existing computer room can be transformed in original basis.When in data After scheming cabinet arrangement determines, the logical vacant lot Board position in computer room determines therewith, then according to through-hole board size, will be former Some perforated tiles are replaced with grating floor, and the width (h) of grid angle (α) and flase floor can according to need automatically Change.

Claims (3)

1. a kind of data center floor air supply device, the logical vacant lot plate including placing cabinet in computer room, it is characterised in that: described logical Vacant lot plate is grating floor, and the grating floor is made of plate washer, grid, and multiple grids are placed between the plate washer of two sides, and edge Plate washer length direction longitudinal arrangement makes cold air by grid come forcibly changing air-flow direction, so that reaching improves floor Upper cold air distribution.
2. data center floor air supply device according to claim 1, it is characterised in that: the grid and logical vacant lot plate it Between α, the length of grid are adapted with the width of logical vacant lot plate with an angle.
3. data center floor air supply device according to claim 2, it is characterised in that: the grid and logical vacant lot plate it Between angle [alpha] and grid width h can according to cold air be distributed need to change.
CN201910418634.1A 2019-05-20 2019-05-20 Data center floor air supply device Pending CN110173777A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910418634.1A CN110173777A (en) 2019-05-20 2019-05-20 Data center floor air supply device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910418634.1A CN110173777A (en) 2019-05-20 2019-05-20 Data center floor air supply device

Publications (1)

Publication Number Publication Date
CN110173777A true CN110173777A (en) 2019-08-27

Family

ID=67691693

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910418634.1A Pending CN110173777A (en) 2019-05-20 2019-05-20 Data center floor air supply device

Country Status (1)

Country Link
CN (1) CN110173777A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112736738A (en) * 2021-01-29 2021-04-30 国网河南省电力公司杞县供电公司 Cold pond system for indoor power distribution cabinet group

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103556805A (en) * 2013-10-23 2014-02-05 天津云立方科技有限公司 Ventilation guide plate for computer room
CN103868148A (en) * 2012-12-17 2014-06-18 定边县新雄风农机研制有限责任公司 Data center room air distribution regulating system
CN203687306U (en) * 2013-12-19 2014-07-02 上海风科电气有限公司 Air supply floor with intelligent air direction disk
CN106961817A (en) * 2016-01-11 2017-07-18 上海宽带技术及应用工程研究中心 The lower air-supply data center refrigeration system of one kind
CN207113094U (en) * 2017-06-14 2018-03-16 紫光华山科技服务有限公司 A kind of heat dissipation system for computer room and data center
CN208332612U (en) * 2017-10-31 2019-01-04 厦门科华恒盛股份有限公司 A kind of adjustable aeration structure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103868148A (en) * 2012-12-17 2014-06-18 定边县新雄风农机研制有限责任公司 Data center room air distribution regulating system
CN103556805A (en) * 2013-10-23 2014-02-05 天津云立方科技有限公司 Ventilation guide plate for computer room
CN203687306U (en) * 2013-12-19 2014-07-02 上海风科电气有限公司 Air supply floor with intelligent air direction disk
CN106961817A (en) * 2016-01-11 2017-07-18 上海宽带技术及应用工程研究中心 The lower air-supply data center refrigeration system of one kind
CN207113094U (en) * 2017-06-14 2018-03-16 紫光华山科技服务有限公司 A kind of heat dissipation system for computer room and data center
CN208332612U (en) * 2017-10-31 2019-01-04 厦门科华恒盛股份有限公司 A kind of adjustable aeration structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112736738A (en) * 2021-01-29 2021-04-30 国网河南省电力公司杞县供电公司 Cold pond system for indoor power distribution cabinet group

Similar Documents

Publication Publication Date Title
CN202713863U (en) Air quantity adjustable energy-saving type machine room air flow distribution apparatus
CN206726105U (en) A kind of notebook computer hybrid heat sink
CN104470335B (en) Data center's energy-saving cooling system based on hot pipe technique
CN105135572B (en) The heat pipe combined recovery type evaporative cooling air conditioning system of data center
CN205065912U (en) Heat pipe - heat recovery type evaporative cooling air -conditioning system suitable for data center
CN205864945U (en) A kind of data center cooling system
CN104214827A (en) Method for improving horizontal lateral air sending refrigeration efficiency
CN103763887B (en) Communication network cabinet
CN201571292U (en) Active heat radiation type cabinet
CN104235960A (en) Window type air conditioner and rear partition plate thereof
CN110173777A (en) Data center floor air supply device
CN205372868U (en) Energy -saving air conditioner
CN207407476U (en) Movable air conditioner
CN201749413U (en) Passive cooling and humidifying device for computer chassis
CN207040116U (en) A kind of micromodule data center heat reclaiming system
CN204598553U (en) A kind of water-cooled cabinet and the water-cooling system containing this rack
CN201237318Y (en) Air conditioner and water heater integrated machine
CN208459941U (en) A kind of machine box for server of adjustable air duct
CN115247850B (en) Dew point evaporation indirect cooling type air conditioner
CN204796025U (en) Container data center of overhead natural heat exchange case
CN202868931U (en) Combined air conditioning unit with ventilation bypass
CN203364306U (en) Data center with cool area and hot area separated
CN206165077U (en) Hot blast blowpipe apparatus for rack
CN202164764U (en) Temperature control decorative plate and running water constant temperature system
CN206160537U (en) Energy -conserving air conditioning unit

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20190827

WD01 Invention patent application deemed withdrawn after publication