CN101603709A - Intelligent energy-saving air conditioner - Google Patents
Intelligent energy-saving air conditioner Download PDFInfo
- Publication number
- CN101603709A CN101603709A CNA2009101157112A CN200910115711A CN101603709A CN 101603709 A CN101603709 A CN 101603709A CN A2009101157112 A CNA2009101157112 A CN A2009101157112A CN 200910115711 A CN200910115711 A CN 200910115711A CN 101603709 A CN101603709 A CN 101603709A
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- CN
- China
- Prior art keywords
- air
- conditioner
- heat
- exchanger
- heat exchange
- 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.)
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Classifications
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/022—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing comprising a compressor cycle
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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
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/46—Improving electric energy efficiency or saving
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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
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
- F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
- F24F12/002—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an intermediate heat-transfer fluid
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
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- Engineering & Computer Science (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 intelligent energy-saving air conditioner, comprise air conditioner controlling device, described air-conditioner also comprises the heat exchange circulatory system and the refrigeration system of respectively controlled device control, and described control device comprises internal and external temperature collection comparing unit.The present invention has realized effect of saving energy guaranteeing that communication cabinet or base station room temperature lowering are possessed under the prerequisite of good reliability, its compact conformation, and cold model, mounting means are various, and control device and refrigeration work principle are simple, are convenient to the client and install and use.
Description
Technical field
The present invention relates to a kind of intelligent energy-saving air conditioner.
Background technology
In recent years, because industries such as communication, the energy, traffic, electric power develop rapidly, more and more higher for data transmission bauds and coverage density requirement, be arranged in the data processing equipment in the large-scale machine room before, progressively move in outdoor cabinet or the base station, be arranged in position near user or terminal.On the one hand modern data processing device processes speed generally improves, but dissipated power strengthens, and discharges in the mode of heat energy.Outdoor cabinet equipment is in naked state on the other hand, directly is subjected to the radiation of sunshine, produces a large amount of heats, so outdoor cabinet or base station adopt with heat insulation shell structure reducing importing into of external temperature, and then reduces the load of air-conditioning.Yet, when environment temperature is lower than rack or inside of base station temperature, the heat of rack or inside of base station can't be to the environment transmission because of the heat insulating function of housing, even cause when temperature is lower, aircondition still needs to start cooling, so expend a large amount of electric energy, the corresponding service life that shortens air-conditioning.Simultaneously, single use air-conditioning cooling scheme can cause when air-conditioning breaks down that temperature sharply raises in rack or the base station, and then causes equipment fault.
Summary of the invention
The purpose of this invention is to provide a kind of intelligent energy-saving air conditioner, its compact conformation, operation principle are simple, can solve problems such as the energy consumption that exists in the prior art is too high, the redundant back-up system of disappearance.
Technical scheme of the present invention is: a kind of intelligent energy-saving air conditioner, comprise air conditioner controlling device, and described air-conditioner also comprises the heat exchange circulatory system and the refrigeration system of respectively controlled device control, described control device comprises internal and external temperature collection comparing unit.
The further technical scheme of the present invention is: the loop of the described heat exchange circulatory system and refrigeration system is separate, switches or use simultaneously higher, the energy savings of reliability by automaton.The described heat exchange circulatory system comprises interior heat exchanger and the outer heat-exchanger that is communicated with by heat exchange circulation piping, described refrigeration system comprises evaporimeter, condenser and the compressor that is communicated with by the kind of refrigeration cycle piping, and described air-conditioner also comprises described interior heat exchanger and shared inner blower and outer heat-exchanger and the shared outer blower fan of condenser of described evaporimeter.
The described heat exchange circulatory system is the gas-liquid heat exchanger heat-exchange system, and described gas-liquid heat exchanger comprises that also the heat exchange circulation pipe fastens the fluid drive apparatus of connection.But described fluid drive apparatus can be the mobile device of various drive fluid such as magnetic drive pump, vane pump, membrane pump, centrifugal pump, impeller pump, axial-flow pump or plunger displacement pump.
The present invention can be according to different cold specifications and conversion apparent size, blower fan form, compressor horsepower, fluid drive apparatus, heat exchanger form.
The more detailed technical scheme of the present invention is: the integrated air-conditioner of described air-conditioner, described fluid drive apparatus and evaporimeter are located at the bottom of air-conditioner, described exogenous wind machine is positioned at an air-conditioner shell side outwardly, and described outer heat-exchanger and condenser are positioned at described outer blower fan top; Described inner blower is positioned at an air-conditioner shell side inwardly, and described interior heat exchanger and described evaporimeter are positioned at the inner blower below.
Described air-conditioner is a detachable air conditioner, and described outer blower fan, outer heat-exchanger, condenser and compressor are positioned at the outer machine of air-conditioner, and described outer heat-exchanger and condenser are positioned at the air side of outer blower fan; Described inner blower, interior heat exchanger, evaporimeter and fluid drive apparatus are positioned at the air-conditioner machine, and described interior heat exchanger and described evaporimeter are positioned at the inner blower below; Described heat exchange circulation piping and kind of refrigeration cycle piping are connected between interior machine of air-conditioner and the outer machine.
Except above-mentioned one and two kinds of forms of split, the present invention can also be wall, embedding, overhead or multiple mounting means such as land.
The internal and external temperature of described control device is gathered temperature and the outside environment temperature that comparing unit can be monitored rack and inside of base station, and both are compared.When the temperature in described rack or the base station was higher than ambient temperature and reach heat exchange circulatory system setting start-up temperature, control device made the heat exchange circulatory system start, and fluid drive apparatus of the present invention is started working, the blower fan entry into service.This moment, refrigeration system was in halted state.After the heat exchange circulatory system started, when temperature still was higher than the start-up temperature of refrigeration system setting in rack that the collection comparing unit collects or the base station, control device control refrigeration system started; Be lower than in-cabinet temperature if still satisfy the outer temperature of cabinet this moment, and the heat exchange circulatory system works on, and two cover systems move simultaneously.Environment temperature outside rack or base station is higher than internal temperature, when internal temperature is higher than the refrigeration system start-up temperature of setting again simultaneously, and the operation of control device control refrigeration system, the heat exchange this moment circulatory system is in halted state.When one of the heat exchange circulatory system or refrigeration system broke down, another set of system can start under control device control.
Advantage of the present invention is:
1. the present invention is lower than rack or inside of base station temperature in environment temperature, but still need to use in the occasion of both vapor compression refrigerator cooling, by the heat exchanger device heat exchange, under the situation that both sides air inside and outside rack or the base station 100% is isolated, utilize blower fan and fluid drive apparatus and heat exchanger to realize that cooling, the energy consumption both vapor compression machine cooling of comparing has reduced by 70%.
2. be compared to and adopt fan to suck surrounding air direct ventilation cooling, the present invention can stop contaminating impurity such as steam, dust rack or inside of base station air in the environment, and the outer contaminated air of cabinet enters in the rack when avoiding direct ventilation, causes the interior components and parts of cabinet contaminated.
3. in the heat exchange circulatory system of the present invention and being integrated in one of the both vapor compression machine cooling system casing, or split is arranged and adopt pipeline to connect, and two covers are a shared cover evaporation fan and the condensation fan in loop fully independently, and cost has advantage; Two cover systems are redundant mutually simultaneously, improved the reliability of cooling.
Description of drawings
Fig. 1 is the perspective view of the specific embodiment of the invention;
Fig. 2 is the perspective view at the another visual angle of the specific embodiment of the invention;
Fig. 3 is the internal structure cutaway view of the specific embodiment of the invention;
Fig. 4 is the internal structure cutaway view at the another visual angle of the specific embodiment of the invention;
Fig. 5 is the blast structural representation of the specific embodiment of the invention;
Fig. 6 is the systematic schematic diagram of the specific embodiment of the invention;
Fig. 7 moves towards schematic diagram for the air-flow of the specific embodiment of the invention;
Fig. 8 is the perspective view of the present invention as the specific embodiment of split type application;
Fig. 9 is the internal structure cutaway view of the present invention as the specific embodiment of split type application;
Figure 10 uses the perspective view of specific embodiment as full embedding type for the present invention;
Figure 11 uses the perspective view of specific embodiment as half embedding formula for the present invention.
Wherein: 1 air conditioner controlling device; The 2 heat exchange circulatory systems; Heat exchanger in 21; 22 outer heat-exchangers; 23 fluid drive apparatus; 24 heat exchange circulation pipings; 25 fluid storage constant-voltage equipments; 3 refrigeration systems; 31 evaporimeters; 32 condensers; 33 compressors; 34 kind of refrigeration cycle pipings; 35 device for storing liquid; 36 drying devices; 37 throttling arrangements; 41 inner blowers; 42 outer blower fans.
The specific embodiment
Below in conjunction with drawings and Examples the present invention is further described:
Embodiment: extremely shown in Figure 7 as Fig. 1, a kind of intelligent energy-saving air conditioner, comprise air conditioner controlling device 1, described air-conditioner also comprises the heat exchange circulatory system 2 and the refrigeration system 3 of respectively controlled device 1 control, and described control device 1 comprises internal and external temperature collection comparing unit, alarm unit and control module.
The described heat exchange circulatory system 2 comprises interior heat exchanger 21 and the outer heat-exchanger 22 that is communicated with by heat exchange circulation piping 24, described refrigeration system 3 comprises evaporimeter 31, condenser 32, compressor 33, device for storing liquid 35, drying device 36 and the throttling arrangement 37 that is communicated with by kind of refrigeration cycle piping 34, described air-conditioner also comprise described in the shared outer blower fan 42 of the shared inner blower 41 of heat exchanger 21 and described evaporimeter 31 and outer heat-exchanger 22 and condenser 32.
The described heat exchange circulatory system 2 is the gas-liquid heat exchanger heat-exchange system, and described gas-liquid heat exchanger also comprises heat exchange circulation piping 24 coconnected fluid drive apparatus 23 and fluid storage constant-voltage equipments 25.
As shown in Figure 6 and Figure 7, the flow direction of cooling agent is in the described heat exchange circulatory system 2: fluid drive apparatus 23---outer heat-exchanger 22---and interior heat exchanger 21---25 fluid storage constant-voltage equipment---fluid drive apparatus 3, the trend of air-flow is: outer blower fan 42 drives cold air in the external environment conditions and flows through and blow out to external environment condition after outer heat-exchanger 22 heat exchange; Inner blower 41 drive racks or inside of base station air enter air-conditioner and flow through in be blown into again in rack or the base station after heat exchanger 21 coolings.
The operation principle of the heat exchange circulatory system 2 is as follows: place the outer heat-exchanger 22 of outer circulation air flow circuit and place interior heat exchanger 21 inside of inner circulating air stream to be full of conductivity of heat flowable liquids preferably, because there are the temperature difference in outer circulation air and inner circulating air, under the driving of fluid drive apparatus 23, when cooling agent enters outer circulation outer heat-exchanger 22, the heat transferred cold air of cooling agent, and self obtain cooling, the interior heat exchanger 21 of circulation in cooled cooling agent enters.Because the air themperature of interior circulation is higher than the coolant temperature of inflow, cooling agent can be heated, and flows into outer circulation outer heat-exchanger 22 again and be cooled circulation so repeatedly under the effect of fluid drive apparatus 23.The heat of interior circulation side air can be transferred in the outer circulation side air by flowing coolant, is implemented in the temperature transmission under the complete isolated instances of outside air in the rack.
As shown in Figure 6 and Figure 7, the flow direction of cold-producing medium is in the described refrigeration system 3: compressor 33---condenser 32---device for storing liquid 35---drying device 36---throttling arrangement 37---evaporimeter 31---compressor 33, outer blower fan 42 drives the air condenser 32 of flowing through and blows out, and inner blower 41 drives the air evaporimeter 31 of flowing through and blows out.
The operation principle of described refrigeration system 3 is as follows: compressor 33 enters in the condenser 32 after being compressed into high temperature, high pressure conditions from evaporimeter 31 interior suction gaseous refrigerants and with it, being cooled into high-pressure liquid cold-producing medium is emitted heat in condenser 32 after forms the cold-producing medium of low-temp low-pressure state and enters evaporimeter 31 after the restricting element throttling, cold-producing medium changes into gaseous state absorb heat in evaporimeter 31 after, is sucked by compressor 33 again.So repeatedly, form kind of refrigeration cycle.
Extremely shown in Figure 5 as Fig. 1, the integrated air-conditioner of described air-conditioner, described fluid drive apparatus 23 and evaporimeter 33 are located at the bottom of air-conditioner, and described outer blower fan 42 is positioned at an air-conditioner shell side outwardly, and described outer heat-exchanger 22 and condenser 32 are positioned at described outer blower fan 42 tops; Described inner blower 41 is positioned at an air-conditioner shell side inwardly, and described interior heat exchanger 21 and described evaporimeter 31 are positioned at inner blower 41 belows.In addition, the present invention can also be as shown in figure 10 full embedding type and half embedding formula shown in Figure 11.
As Fig. 8 and shown in Figure 9, described air-conditioner is a detachable air conditioner, and described outer blower fan 42, outer heat-exchanger 22, condenser 32 and compressor 33 are positioned at the outer machine of air-conditioner, and described outer heat-exchanger 22 and condenser 32 are positioned at the air side of outer blower fan 42; Described inner blower 41, interior heat exchanger 21, evaporimeter 31 and fluid drive apparatus 23 are positioned at the air-conditioner machine, and described interior heat exchanger 21 and described evaporimeter 31 are positioned at inner blower 41 belows; Described heat exchange circulation piping 24 and kind of refrigeration cycle piping 34 are connected between interior machine of air-conditioner and the outer machine.
Described two overlap independently, and system controls by unified control device 1.When the temperature in described rack or the base station was higher than ambient temperature and reach the heat exchange circulatory system 2 setting start-up temperature, the heat exchange circulatory system 2 started, and fluid drive apparatus of the present invention is started working, inside and outside blower fan 41,42 entrys into service.This moment, refrigeration system 3 was in halted state.After the heat exchange circulatory system 2 started, when temperature was higher than the start-up temperature of refrigeration system 3 settings in rack or the base station, refrigeration system 3 started; Be lower than in-cabinet temperature if still satisfy the outer temperature of cabinet this moment, and the heat exchange circulatory system 2 works on, and two cover systems move simultaneously.When rack or base station external environment temperature are higher than internal temperature, when internal temperature is higher than refrigeration system 3 start-up temperature of setting again simultaneously, refrigeration system 3 operations, the heat exchange this moment circulatory system 2 is in halted state.When a certain system broke down in the heat exchange circulatory system 2 or the refrigeration system 3, another set of system can start under control device 1 control.Cooperation between two systems and switching by control system 1 is finished automatically according to the mode of setting.
Compact conformation of the present invention, operation principle are simple, can solve problems such as the energy consumption that exists in the prior art is too high, the redundant back-up system of disappearance.
Claims (5)
1. intelligent energy-saving air conditioner, comprise air conditioner controlling device (1), it is characterized in that: described air-conditioner also comprises the heat exchange circulatory system (2) and the refrigeration system (3) of controlled device (1) control respectively, and described control device (1) comprises internal and external temperature collection comparing unit.
2. intelligent energy-saving air conditioner according to claim 1, it is characterized in that: the described heat exchange circulatory system (2) comprises interior heat exchanger (21) and the outer heat-exchanger (22) that is communicated with by heat exchange circulation piping (24), described refrigeration system (3) comprises evaporimeter (31), condenser (32) and the compressor (33) that is communicated with by kind of refrigeration cycle piping (34), and described air-conditioner also comprises inner blower (41) and the outer heat-exchanger (22) and the shared outer blower fan (42) of condenser (32) that described interior heat exchanger (21) and described evaporimeter (31) are shared.
3. intelligent energy-saving air conditioner according to claim 2, it is characterized in that: the described heat exchange circulatory system (2) is the gas-liquid heat exchanger heat-exchange system, and described gas-liquid heat exchanger also comprises the coconnected fluid drive apparatus of heat exchange circulation piping (24) (23).
4. intelligent energy-saving air conditioner according to claim 3, it is characterized in that: the integrated air-conditioner of described air-conditioner, described fluid drive apparatus (23) and evaporimeter (33) are located at the bottom of air-conditioner, described outer blower fan (42) is positioned at an air-conditioner shell side outwardly, and described outer heat-exchanger (22) and condenser (32) are positioned at described outer blower fan (42) top; Described inner blower (41) is positioned at an air-conditioner shell side inwardly, and described interior heat exchanger (21) and described evaporimeter (31) are positioned at inner blower (41) below.
5. intelligent energy-saving air conditioner according to claim 3, it is characterized in that: described air-conditioner is a detachable air conditioner, described outer blower fan (42), outer heat-exchanger (22), condenser (32) and compressor (33) are positioned at the outer machine of air-conditioner, and described outer heat-exchanger (22) and condenser (32) are positioned at the air side of outer blower fan (42); Described inner blower (41), interior heat exchanger (21), evaporimeter (31) and fluid drive apparatus (23) are positioned at the air-conditioner machine, and described interior heat exchanger (21) and described evaporimeter (31) are positioned at inner blower (41) below; Described heat exchange circulation piping (24) and kind of refrigeration cycle piping (34) are connected between interior machine of air-conditioner and the outer machine.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009101157112A CN101603709A (en) | 2009-07-13 | 2009-07-13 | Intelligent energy-saving air conditioner |
| PCT/CN2009/074354 WO2011006314A1 (en) | 2009-07-13 | 2009-09-30 | Intelligent energy-saving air conditioner |
| US13/395,120 US20120216554A1 (en) | 2009-07-13 | 2009-09-30 | Intelligent energy-saving air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009101157112A CN101603709A (en) | 2009-07-13 | 2009-07-13 | Intelligent energy-saving air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101603709A true CN101603709A (en) | 2009-12-16 |
Family
ID=41469542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009101157112A Pending CN101603709A (en) | 2009-07-13 | 2009-07-13 | Intelligent energy-saving air conditioner |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20120216554A1 (en) |
| CN (1) | CN101603709A (en) |
| WO (1) | WO2011006314A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102410235A (en) * | 2011-11-30 | 2012-04-11 | 苏宇贵 | Hydrodynamic force converter and refrigerating plant with same |
| CN102538080A (en) * | 2012-01-05 | 2012-07-04 | 北京德能恒信科技有限公司 | Integral energy-saving cooling air conditioner device |
| CN102853501A (en) * | 2012-08-23 | 2013-01-02 | 华为技术有限公司 | Communication base station and temperature control method thereof |
| CN104110356A (en) * | 2014-07-31 | 2014-10-22 | 深圳日海通讯技术股份有限公司 | Compressor drive device and compressor air conditioner with drive device |
| CN104697070A (en) * | 2015-03-18 | 2015-06-10 | 深圳市英维克科技股份有限公司 | Miniature air conditioner |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102563791A (en) * | 2012-03-05 | 2012-07-11 | 江苏创兰太阳能空调有限公司 | Solar air-refreshing and energy-saving air-conditioner all-in-one machine and control method thereof |
| DE102016115175A1 (en) | 2016-08-16 | 2018-02-22 | Rittal Gmbh & Co. Kg | Cooling arrangement for the air conditioning of an IT environment and in particular for the data center air conditioning |
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| US5187950A (en) * | 1992-02-28 | 1993-02-23 | Weldon Mark P | Door mounted cooling apparatus |
| US6065296A (en) * | 1998-08-31 | 2000-05-23 | U.S. Natural Resources, Inc. | Single package vertical air conditioning system |
| JP2000356366A (en) * | 1999-06-11 | 2000-12-26 | Hitachi Air Conditioning System Co Ltd | Operation control of air conditioner combined with natural circulation of refrigerant |
| US6973794B2 (en) * | 2000-03-14 | 2005-12-13 | Hussmann Corporation | Refrigeration system and method of operating the same |
| CN1161570C (en) * | 2000-09-26 | 2004-08-11 | 大金工业株式会社 | Air conditioner |
| JP2007514121A (en) * | 2003-12-05 | 2007-05-31 | リーバート・コーポレイシヨン | Cooling system for high density heat load |
| CA2497931C (en) * | 2004-02-23 | 2012-05-08 | Edward A. Roston | Air conditioning system |
| KR100760672B1 (en) * | 2006-02-07 | 2007-09-20 | 주식회사 창조이십일 | Air conditioning system for communication equipment and controlling method thereof |
| CN201016498Y (en) * | 2006-12-08 | 2008-02-06 | 苏州昆拓冷机有限公司 | Energy-saving air-conditioner |
| CN201110603Y (en) * | 2007-08-23 | 2008-09-03 | 钟琪 | Environmental protection and energy conservation air conditioner device |
| CN201145358Y (en) * | 2007-12-10 | 2008-11-05 | 苏州昆拓冷机有限公司 | Double-system energy-saving air conditioner |
-
2009
- 2009-07-13 CN CNA2009101157112A patent/CN101603709A/en active Pending
- 2009-09-30 US US13/395,120 patent/US20120216554A1/en not_active Abandoned
- 2009-09-30 WO PCT/CN2009/074354 patent/WO2011006314A1/en active Application Filing
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102410235A (en) * | 2011-11-30 | 2012-04-11 | 苏宇贵 | Hydrodynamic force converter and refrigerating plant with same |
| CN102410235B (en) * | 2011-11-30 | 2014-06-04 | 苏宇贵 | Refrigerating plant |
| CN102538080A (en) * | 2012-01-05 | 2012-07-04 | 北京德能恒信科技有限公司 | Integral energy-saving cooling air conditioner device |
| CN102538080B (en) * | 2012-01-05 | 2016-07-06 | 北京德能恒信科技有限公司 | A kind of Integral energy-saving cooling air conditioner device |
| CN102853501A (en) * | 2012-08-23 | 2013-01-02 | 华为技术有限公司 | Communication base station and temperature control method thereof |
| CN104110356A (en) * | 2014-07-31 | 2014-10-22 | 深圳日海通讯技术股份有限公司 | Compressor drive device and compressor air conditioner with drive device |
| CN104697070A (en) * | 2015-03-18 | 2015-06-10 | 深圳市英维克科技股份有限公司 | Miniature air conditioner |
| CN104697070B (en) * | 2015-03-18 | 2017-09-29 | 深圳市英维克科技股份有限公司 | A kind of mini air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| US20120216554A1 (en) | 2012-08-30 |
| WO2011006314A1 (en) | 2011-01-20 |
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Open date: 20091216 |