CN105485812B - A kind of energy-saving air conditioning - Google Patents
A kind of energy-saving air conditioning Download PDFInfo
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- CN105485812B CN105485812B CN201610029627.9A CN201610029627A CN105485812B CN 105485812 B CN105485812 B CN 105485812B CN 201610029627 A CN201610029627 A CN 201610029627A CN 105485812 B CN105485812 B CN 105485812B
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- air
- supply
- compressor
- conditioning
- air conditioner
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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
- F24F5/00—Air-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
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of energy-saving air conditioning being suitable in the computer room with electrostatic floor air-supply passage, including compressor or chilled water refrigeration supply air system, and electrostatic floor supply air system;Compressor or chilled water the refrigeration supply air system is equipped with a return air inlet at the top of air conditioner and the air outlet of two left and right sides in the middle part of air conditioner, and the electrostatic floor supply air system is equipped with an air inlet and two air outlets at left and right sides of air conditioner lower part positioned at air-conditioning motor spindle.Compared with prior art, energy-saving air conditioning of the invention can efficiently solve the problem of computer room high heat density, air conditioner in machine room can be coordinated to use, for high fever density area, effectively be freezed.
Description
Technical field
The present invention relates to a kind of air-conditioning, more particularly to a kind of energy-saving air-conditioning applied to data center.
Background technology
In recent years, with the rapid development of IT technologies, the high power density of specification smaller, speed faster, with better function
Rack server, blade server, network switch etc. are used more and more, and the deployment density of equipment is increasing, single
The energy consumption of a rack is also higher and higher, causes steeply rising for single power frame or rack local unit area caloric value,
It has been difficult the heat dissipation thing for solving this kind of high heat density computer room using traditional direct-expansion type air conditioner in machine room or chilled water air conditioner in machine room
Preferably, so as to result in the generation of the high heat density phenomenon of computer room local " fever ".
High fever density issue in computer room, traditional refrigeration system seem unable to do what one wishes.Usually we are using cold and hot
Wind channel separation, the mode blown from bottom to top provide refrigeration for the information technoloy equipment in rack.This refrigeration modes, in single cabinet
When caloric value is less than 5kW, it if design is reasonable, can be controlled the bulk temperature of computer room.But if computer room is more than the machine of 5kW
During cabinet, hot localised points problem just occurs.
In order to solve the problems, such as the high heat density of computer room, a kind of mode is that it is empty that high fever density area is placed more computer rooms
Unit is adjusted, so the region can be caused to obtain sufficiently effective refrigeration, still, on the one hand, so to arrange more computer room
Air-conditioning, waste of resource and cost.On the other hand, not all high fever density area has enough spaces to place computer room
Air-conditioner set.The second way is, using fixed point Refrigeration Technique, fixed point refrigeration unit to be installed for high fever density area.And adopt
A fixed point refrigeration host computer is configured with more fixed point refrigeration unit ends, is effectively freezed to high fever density area.But
When only portion distal end needs refrigeration, refrigeration host computer is pinpointed, particularly refrigerated medium pump stills need to start, and causes the wave of power consumption
Take.
The content of the invention
Goal of the invention:In view of the deficiencies of the prior art, it is an object of the invention to provide a kind of energy-saving air conditioning, to be applicable in
In in the computer room with electrostatic floor air-supply passage, can solving the problems, such as the high heat density of computer room.
Technical solution:For achieving the above object, the present invention adopts the following technical scheme that:
A kind of energy-saving air conditioning, including compressor or chilled water refrigeration supply air system, and electrostatic floor supply air system;Institute
State compressor or chilled water refrigeration supply air system is equipped with a return air inlet at the top of air conditioner and two are located in air conditioner
Air outlet at left and right sides of portion, the electrostatic floor supply air system are equipped with an air inlet positioned at air-conditioning motor spindle and two positions
Air outlet at left and right sides of air conditioner lower part.
Preferably, temperature sensor, the temperature sensor, compression mechanism are equipped with the return air inlet at the top of air conditioner
The compressor and wind turbine of cold supply air system and the air-valve of the air inlet of air-conditioning motor spindle are electric with the controller of air conditioner respectively
Gas connects.
Preferably, the evaporator of the compressor cooling supply air system is located at air conditioner top, wind turbine is centrifugal blower,
In the middle part of the air conditioner, air-ducting ring is equipped with above the wind turbine, for causing the cold wind by evaporator from air-ducting ring inlet air, from
The air outlet of the left and right sides in the middle part of surrounding outlet air to the air conditioner of wind turbine.
Preferably, air outlet in the middle part of the air conditioner and being equipped with isolation board between the air outlet of lower part.
Beneficial effect:The energy-saving air conditioning of the present invention can efficiently solve the problem of computer room high heat density, this is energy-saving
Air-conditioning, suitable for the computer room with electrostatic floor air-supply passage, coordinates air conditioner in machine room to use, can be directed to high fever density area, into
The effective refrigeration of row.Energy-saving air conditioning has compressor cooling and floor blowing refrigeration both of which:When region, load is larger, returns
When air temperature is higher, compressor cooling can be used, is freezed to the region;When region, load is smaller, when return air temperature is relatively low,
Electrostatic floor can be used to blow, freezed to the region.The energy-saving air conditioning it is rationally distributed, two sets refrigeration supply air systems match somebody with somebody
Close and use, have the characteristics that energy saving, efficient.
Brief description of the drawings
Fig. 1 is the structure diagram of the embodiment of the present invention, and wherein a is left view, and b is front view, and c is right view.
Fig. 2 is the left view schematic cross-sectional view of Fig. 1.
In figure, left side air outlet in the middle part of 101-, right side air outlet in the middle part of 102-, 103- lower left side air outlets, under 104-
Air outlet on the right side of portion, 1- evaporators, 2- wind turbines, 3- compressors, 4- air-valves.
Embodiment
With reference to specific embodiment, the present invention is furture elucidated, it should be understood that these embodiments are merely to illustrate the present invention
Rather than limit the scope of the invention, after the present invention has been read, various equivalences of the those skilled in the art to the present invention
The modification of form falls within the application appended claims limited range.
As shown in Figure 1, a kind of energy-saving air conditioning disclosed by the embodiments of the present invention includes compressor cooling supply air system and quiet
Electric floor air supply system, can be operated in compressor cooling air-supply and electrostatic floor two kinds of air supply patterns of air-supply.Compressor cooling master
To be made of evaporator 1, compressor 3, wind turbine 3 and various pipelines and valve member, compressor cooling supply air system is top return air,
Air-supply, sets a return air inlet, middle part each side sets an air outlet 101,102 at the top of air conditioner at left and right sides of middle part.
Electrostatic floor supply air system is supporting to be suitable for the computer room with electrostatic floor air-supply passage, be bottom air inlet, the lower part left and right sides
Air-supply, an air inlet is set in air-conditioning motor spindle, and lower part each side sets an air outlet 103,104, at bottom air inlet mouth
Equipped with air-valve 4.This energy-saving air conditioning coordinates conventional air conditioner in machine room unit to use, and can be operated under two kinds of air supply patterns, for
High fever density area, has significantly energy saving effect.
In general, temperature sensor can be equipped with the return air inlet at the top of air conditioner, the temperature sensor and air conditioner
Controller electric appliance connects, and carries out the switching of different air supply patterns automatically according to the temperature of return air inlet by controller.When detecting
When return air temperature is higher, compressor cooling operational mode is opened, air-valve 4 is closed at this time, and compressor 3 and wind turbine 2 are opened, computer room
Return air enters unit by the return air inlet for air-conditioner at top, after the refrigeration cool-down of evaporator 1, under the action of wind turbine 2, passes through
Air outlet 101,102 at left and right sides of middle part, freezes into computer room;When detecting that return air temperature is relatively low, close compressor 3
With wind turbine 2, air-valve 4 is opened, the cold wind of floor plenum chamber passes through air-valve 4 from floor at left and right sides of unit lower part from bottom air inlet mouth
Air outlet 103,104, freezes into computer room.Controller can set a temperature threshold region, and automatic switchover air supply pattern, makes
Unit is obtained to run energy-efficiently.
As shown in Fig. 2, evaporator 1 is placed in air conditioner top, V-type arrangement, cools down the return air of computer room, wind turbine 2 is adopted
With centrifugal blower, it is placed in the middle part of air conditioner, air-ducting ring is set above wind turbine.Air current composition in air conditioner is:From air-ducting ring into
Wind, the surrounding outlet air of wind turbine, send to room from the wind of centrifugal blower blowout by two air outlets in left and right in the middle part of unit.Air-conditioning
Completely cut off between the cavity of the floor blowing of fan part and lower part in the middle part of machine using isolation board (such as metal plate), i.e. air conditioner
The air outlet at middle part and the air outlet of lower part are kept apart so that compressor is blown and independently followed between floor air supply system
Ring, does not interfere with each other.
Compressor cooling supply air system in the present embodiment can be air-cooled compressor unit or water-cooled compressor unit,
The refrigeration supply air system of refrigerating water sets can be used to substitute.
Claims (3)
- A kind of 1. energy-saving air conditioning, suitable for the computer room with electrostatic floor air-supply passage, it is characterised in that including compression mechanism Cold supply air system, and electrostatic floor supply air system;The compressor cooling supply air system is equipped with one at the top of air conditioner Return air inlet and two left and right sides in the middle part of the air conditioner air outlets, the electrostatic floor supply air system is located at equipped with one The air inlet of air-conditioning motor spindle and two air outlets at left and right sides of air conditioner lower part;Air outlet in the middle part of the air conditioner Isolation board is equipped between the air outlet of lower part;Temperature sensor is equipped with the return air inlet at the top of air conditioner, the temperature passes The air-valve of sensor, the compressor of compressor cooling supply air system and the air inlet of wind turbine and air-conditioning motor spindle respectively with sky The controller electrical connection of tune machine;The controller carries out cutting for different air supply patterns automatically according to the temperature of temperature sensor Change, when threshold value of the return air temperature higher than setting, close the air-valve of the air inlet of air-conditioning motor spindle, open compressor cooling and send The compressor and wind turbine of wind system, run compressor cooling air supply pattern, when threshold value of the return air temperature less than setting, open empty The air-valve of the air inlet of motor spindle, the compressor and wind turbine of close compressor refrigeration supply air system are adjusted, operation electrostatic floor is sent Wind pattern.
- 2. energy-saving air conditioning according to claim 1, it is characterised in that the evaporator of the compressor cooling supply air system Positioned at air conditioner top, wind turbine is centrifugal blower, in the middle part of air conditioner, air-ducting ring is equipped with above the wind turbine, for causing By the cold wind of evaporator from air-ducting ring inlet air, from surrounding outlet air to the air conditioner of wind turbine in the middle part of the left and right sides air outlet.
- 3. energy-saving air conditioning according to claim 1, it is characterised in that the compressor cooling supply air system includes air-cooled Compressor Group or water-cooled compressor unit.
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CN201610029627.9A CN105485812B (en) | 2016-01-15 | 2016-01-15 | A kind of energy-saving air conditioning |
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CN201610029627.9A CN105485812B (en) | 2016-01-15 | 2016-01-15 | A kind of energy-saving air conditioning |
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CN105485812B true CN105485812B (en) | 2018-05-08 |
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Citations (13)
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EP0427583A1 (en) * | 1989-11-06 | 1991-05-15 | RC CONDIZIONATORI S.p.A. | Method of air conditioning of rooms equipped with a false floor |
CN1609520A (en) * | 2003-10-24 | 2005-04-27 | Lg电子株式会社 | Indoor unit of air conditioner |
KR20070004314A (en) * | 2005-07-04 | 2007-01-09 | 엘지전자 주식회사 | Indoor unit for air conditioner |
KR100728352B1 (en) * | 2006-09-05 | 2007-06-13 | 주식회사 대우일렉트로닉스 | Airconditioner having apparatus for adjusting discharge direction of cool air |
CN101008509A (en) * | 2006-01-26 | 2007-08-01 | Lg电子株式会社 | Indoor unit of air conditioner |
KR20090029074A (en) * | 2007-09-17 | 2009-03-20 | 엘지전자 주식회사 | Indoor unit of an air conditioner |
CN101520211A (en) * | 2009-04-02 | 2009-09-02 | 南京佳力图空调机电有限公司 | Integral energy-saving type air-conditioning unit in computer room |
CN201928576U (en) * | 2011-03-11 | 2011-08-10 | 中山市万得福电子热控科技有限公司 | Gradient temperature-controlled energy-saving air conditioner |
CN202452609U (en) * | 2011-12-26 | 2012-09-26 | 深圳市英维克科技有限公司 | Energy-saving air conditioner system |
CN104390301A (en) * | 2014-03-18 | 2015-03-04 | 崔明子 | Floor air-conditioning system |
CN104566661A (en) * | 2014-12-16 | 2015-04-29 | 南京佳力图空调机电有限公司 | Modular machine room air conditioner |
CN204786871U (en) * | 2015-07-16 | 2015-11-18 | 慕忠花 | Environmental protection city terminating machine with send new trend function |
CN205372868U (en) * | 2016-01-15 | 2016-07-06 | 南京佳力图空调机电有限公司 | Energy -saving air conditioner |
-
2016
- 2016-01-15 CN CN201610029627.9A patent/CN105485812B/en active Active
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0427583A1 (en) * | 1989-11-06 | 1991-05-15 | RC CONDIZIONATORI S.p.A. | Method of air conditioning of rooms equipped with a false floor |
CN1609520A (en) * | 2003-10-24 | 2005-04-27 | Lg电子株式会社 | Indoor unit of air conditioner |
KR20070004314A (en) * | 2005-07-04 | 2007-01-09 | 엘지전자 주식회사 | Indoor unit for air conditioner |
CN101008509A (en) * | 2006-01-26 | 2007-08-01 | Lg电子株式会社 | Indoor unit of air conditioner |
KR100728352B1 (en) * | 2006-09-05 | 2007-06-13 | 주식회사 대우일렉트로닉스 | Airconditioner having apparatus for adjusting discharge direction of cool air |
KR20090029074A (en) * | 2007-09-17 | 2009-03-20 | 엘지전자 주식회사 | Indoor unit of an air conditioner |
CN101520211A (en) * | 2009-04-02 | 2009-09-02 | 南京佳力图空调机电有限公司 | Integral energy-saving type air-conditioning unit in computer room |
CN201928576U (en) * | 2011-03-11 | 2011-08-10 | 中山市万得福电子热控科技有限公司 | Gradient temperature-controlled energy-saving air conditioner |
CN202452609U (en) * | 2011-12-26 | 2012-09-26 | 深圳市英维克科技有限公司 | Energy-saving air conditioner system |
CN104390301A (en) * | 2014-03-18 | 2015-03-04 | 崔明子 | Floor air-conditioning system |
CN104566661A (en) * | 2014-12-16 | 2015-04-29 | 南京佳力图空调机电有限公司 | Modular machine room air conditioner |
CN204786871U (en) * | 2015-07-16 | 2015-11-18 | 慕忠花 | Environmental protection city terminating machine with send new trend function |
CN205372868U (en) * | 2016-01-15 | 2016-07-06 | 南京佳力图空调机电有限公司 | Energy -saving air conditioner |
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CB02 | Change of applicant information |
Address after: 211111 Jiangning, Jiangsu, Jiangsu Province, the source of the road No. 88 Applicant after: NANJING CANATAL DATA-CENTRE ENVIRONMENTAL TECH CO., LTD. Address before: 211111 Jiangning, Jiangsu, Jiangsu Province, the source of the road No. 88 Applicant before: Nanjing Canatal Air Condition Elect. & Mech. Co., Ltd. |
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