CN203215923U - Intelligent temperature control device - Google Patents

Intelligent temperature control device Download PDF

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Publication number
CN203215923U
CN203215923U CN2013201335412U CN201320133541U CN203215923U CN 203215923 U CN203215923 U CN 203215923U CN 2013201335412 U CN2013201335412 U CN 2013201335412U CN 201320133541 U CN201320133541 U CN 201320133541U CN 203215923 U CN203215923 U CN 203215923U
Authority
CN
China
Prior art keywords
temperature sensor
controller
evaporator
air
condenser
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.)
Expired - Fee Related
Application number
CN2013201335412U
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Chinese (zh)
Inventor
熊志才
朱德意
余学龙
程大勇
徐新辉
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.)
HANGZHOU HANCHAO TECHNOLOGY Co Ltd
Original Assignee
HANGZHOU HANCHAO TECHNOLOGY 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.)
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Publication date
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Priority to CN2013201335412U priority Critical patent/CN203215923U/en
Application granted granted Critical
Publication of CN203215923U publication Critical patent/CN203215923U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Abstract

The utility model provides an intelligent temperature control device. The device comprises a front wall, a rear wall, two lateral walls and an internal device part, wherein an air door is arranged between the front wall and the rear wall, and is connected with a motor; the internal device part comprises an outer fan, an outer temperature sensor, a condenser, an inner fan, an inner temperature sensor, a controller, an evaporator temperature sensor and an evaporator; the outer temperature sensor, the inner temperature sensor and the evaporator temperature sensor are respectively and electrically connected with the controller; the evaporator temperature sensor props against the evaporator; the condenser and the evaporator are connected through a connecting pipeline. The intelligent temperature control device can be switched to a fresh air mode, a heat exchange mode, a heating mode or a refrigerating mode properly according to parameters such as the temperature difference inside and outside the device, and the air quality, is high in heat exchange efficiency and low-carbon, has the environment-friendly effect, can be used for saving electricity and energy, has a good dust and water proofing effect, and can be widely applied to industries of communication, electric power, environment protection and the like.

Description

The intelligent temperature control device
Technical field
The utility model relates to the enclosure means field, refers in particular to the intelligent temperature control device that a kind of new wind, heat exchange, heating, refrigeration can intelligence switch.
Background technology
In the device of communication, electric power, environmental protection industry (epi), the high electrical equipment of a large amount of value is housed, they in the process of work, always energy-producing loss.These energy losses are exactly the source of electric equipment heating.Heating is the main root that causes many electric equipment faults, and the high fdrequency component of circuit harmonizing wave has then been aggravated magnetic hysteresis and eddy current effect on the one hand; Aggravate kelvin effect on the other hand and increased effective resistance, cause resistance heating to increase, cause the consumption of electric energy to increase.Above various factors all makes the electric equipment heating, and these heat parts are transmitted to the external world by modes such as conduction, convection current and radiation, are dispersed into and go in the surrounding medium, and another part is then absorbed by electric equipment itself.After electric equipment absorbed the heat temperature and raises, itself temperature and ambient temperature poor was temperature rise.Temperature rise is very big to the influence of electric equipment: 1. temperature rise is too high, and metal material is softening, and mechanical strength obviously descends.2. electrical pickoff is with increase in temperature surface vigorous oxidation, and contact resistance obviously increases, and contact stabilization is poor.3. organic insulation embrittlement, decreasing insulating, even puncture; Inorganic material is also exerted an influence.4. semiconductor element thermal breakdown, performance become bad.So under the situation of present energy growing tension, the heating of research electric equipment and proposition counter-measure are very important.So at the device of industries such as communication, electric power, environmental protection, design one cover can system instant, stable, energy-saving and environmental protection come to the machine room cooling, is an instant thing.
At present, to communication, electric power, the heat extraction heat radiation situation of environmental protecting device is seen, mainly contain following mode: the main mode that adopts has 3 kinds: the mode that adopts the direct ventilation heat exchange, advantage is simple in structure, cheap, energy consumption is lower, shortcoming is that cooling effect is relatively poor, often dirty in the environment, moist, corrode even harmful charged particle is together brought in the cabinet, cause the electric shock of electric equipment, phenomenons such as short circuit, can't satisfy the temperature control requirement when higher and environment temperature is higher at the equipment heat density, under some rugged environment, the direct ventilation heat exchange is worthless often; Adopt the mode of common air-conditioning, the condenser of air-conditioner separates with interior machine usually, causes its volume too huge, and extremely inconvenience is installed, and key is not to be suitable for complicated natural environment; Adopt traditional form that installs an air conditioner, traditional installs an air conditioner through domestic several years development, the technical staff of domestic-developed outdoor installation is to shell structure on the basis of normal domestic use air-conditioning, internal mechanism is simply recombinated, because to heat enginnering and hydrodynamics, the service requirement of aerodynamics and communication equipment all is short in understanding, cause outdoor installation with heat exchanger and install an air conditioner and cooperate and unsuccessful, and often there is not telecommunication, control, new wind permutation function, rear crew and ignorant fault appearred but in base station, the place ahead (equipment) etc., and the crew can't in time regulate or carry out parameter realization remote dynamic monitoring to air-conditioner, cause personnel's execute-in-place that must arrive in the very nick of time, very trouble.
Enter Chinese market these years installing an air conditioner, mainly be used in as large industry equipment industries such as lathes, the communications industry lacks the experience of large-scale practical application, and energy consumption is higher, and this also is one of the reason that is difficult to apply on a large scale that installs an air conditioner at present.Moreover, when practical application, when if outdoor environment temperature is lower than design temperature, the natural cooling source of sharp have more than is needed open air again, and this form that must adopt the operation compressor to freeze, so both wasted the energy, a large amount of refrigerants in the extraneous natural environment are unfortunate again less than utilization really.When communication device needs refrigeration radiating, in the above various schemes, all exist various defectives, and inadvisable.
The utility model content
The problem that is difficult to be applicable to industry environment such as communication, electric power, environmental protection for installing an air conditioner of solving, the utility model proposes a kind of intelligent temperature control device, can be assemblied on the rack, switch to new wind, heat exchange, heating or refrigeration mode according to parameters such as the temperature difference inside and outside the device and air qualities in good time, the heat exchange efficiency height, low-carbon environment-friendly, electricity saving and energy saving, dustproof, good water-proof effect can be widely used in industries such as communication, electric power, environmental protection.
The technical scheme that the utility model adopts is: a kind of intelligent temperature control device, comprise antetheca, rear wall, two sidewalls and device inner part, be provided with air door between described antetheca and the rear wall, be connected with motor on the air door, described device inner part comprises outer blower fan, external temperature sensor, condenser, inner blower, internal temperature sensor, controller, evaporator temperature sensor and evaporimeter, described outer blower fan, external temperature sensor is fixed on the antetheca, described inner blower, internal temperature sensor and controller are fixed on the rear wall, described external temperature sensor, internal temperature sensor and evaporator temperature sensor are electrically connected with controller respectively, evaporator temperature sensor and evaporimeter butt connect by connecting pipe between described condenser and the evaporimeter.
The utility model has been considered various abominable outdoor environments, and when temperature and design temperature, the active refrigeration system will move automatically in natural temperature is higher than device, makes that temperature returns to a reasonable range in the device.And when natural temperature was lower than design temperature, heat exchange and air that device will be enabled the intelligent fresh air technology automatically or adopt heat-exchange system to carry out internal and external temperature were filtered newly, greatly the service life of conservation of power and prolongation equipment.
As preferably, described condenser comprises switch condenser and the air-conditioning condenser of parallel placement, described evaporimeter comprises switch evaporimeter and the A/C evaporator of parallel placement, the upper end of described switch condenser is connected with the switch upper end of evaporator by connecting pipe, the upper end of described air-conditioning condenser is connected with the upper end of A/C evaporator by connecting pipe, the lower end of switch condenser is connected kinetic pump by connecting pipe respectively with the lower end of switch evaporimeter, the lower end of air-conditioning condenser is connected compressor by connecting pipe respectively with the lower end of A/C evaporator, described kinetic pump, compressor is electrically connected with controller respectively.Air-conditioning and switch two cover heat exchange systems be arranged in parallel, and heat transfer medium is by this two cover systems circulation, complete refrigeration, heating, heat exchange.
As preferably, described device inner part also comprises humidity sensor, and described humidity sensor is located on the rear wall, and humidity sensor is electrically connected with controller.Humidity sensor measuring device humidity inside also is sent to controller.
As preferably, described device inner part also comprises smoke detector, and described smoke detector is located on the rear wall, and smoke detector is electrically connected with controller.The smoke condition of smoke detector determinator inside also is sent to controller.
As preferably, described device inner part also comprises the air quality sensor, and described air quality sensor is located on the rear wall, and the air quality sensor is electrically connected with controller.The air regime of air quality sensor determinator inside also is sent to controller.
As preferably, described antetheca and rear wall are shutter, and the surface of described antetheca and rear wall is bonded with zinc coat.Shutter is conducive to ventilate, and galvanized sheet can anti-corrosion.
As preferably, described device inner part also comprises pressure switch, and described pressure switch is located on the rear wall, and pressure switch is electrically connected with controller.
As preferably, described outer blower fan is provided with airstrainer, and described airstrainer and outer blower fan are for removably connecting.The air filtration net filtration enters the air of outer blower fan.
As preferably, described controller is provided with alarm module.Alarm module is set in the controller, but when breaking down situation Realtime Alerts.
As preferably, described controller is provided with the GPRS module.The GPRS module is set in the controller, realize functions such as remote monitoring and parameter setting, base station automatic failure alarm, GPRS communication, make operating personnel and attendant's labour intensity and reducing greatly, unpredictalbe operational management and security risk before can reducing greatly simultaneously become management initiatively from passive management.
The beneficial effects of the utility model are: can switch to new wind, heat exchange, heating or refrigeration mode according to parameters such as the temperature difference inside and outside the device and air qualities in good time, the heat exchange efficiency height, low-carbon environment-friendly, electricity saving and energy saving, dustproof, good water-proof effect can be widely used in industries such as communication, electric power, environmental protection.
Description of drawings
Fig. 1 is a kind of internal structure schematic diagram of the present utility model.
Among the figure, 1-kinetic pump, 2-external temperature sensor, 3-airstrainer, the outer blower fan of 4-, 5-motor, 6-switch condenser, 7-air-conditioning condenser, the 8-internal temperature sensor, 9-humidity sensor, 10-smoke detector, 11-air quality sensor, the 12-controller, 13-evaporator temperature sensor, 14-air door, 15-A/C evaporator, 16-switch evaporimeter, 17-compressor, 18-inner blower, the 19-connecting pipe, 20-antetheca, 21-rear wall.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
As shown in Figure 1, a kind of intelligent temperature control device comprises antetheca, rear wall, two sidewalls and installs inner part that antetheca 20 and rear wall 21 are the galvanized sheet of shutter, the air door 14 that intercepts two spaces is housed between antetheca 20 and the rear wall 21, and air door 14 is connected with motor 5.The device inner part comprises outer blower fan 4, external temperature sensor 2, switch condenser 6, air-conditioning condenser 7, inner blower 18, internal temperature sensor 8, controller 12, evaporator temperature sensor 13, A/C evaporator 15, switch evaporimeter 16, humidity sensor 9, smoke detector 10, air quality sensor 11, pressure switch, outer blower fan 4 wherein, external temperature sensor 2 is fixedly mounted on the inboard of antetheca, inner blower 18, internal temperature sensor 8, humidity sensor 9, smoke detector 10, air quality sensor 11, pressure switch and controller 12 are fixedly mounted on the rear wall, external temperature sensor 2, internal temperature sensor 8, humidity sensor 9, smoke detector 10, air quality sensor 11, pressure switch is connected by electric wire with controller respectively with evaporator temperature sensor 13; The upper end of switch condenser 6 is connected with the upper end of switch evaporimeter 16 by connecting pipe 19, the upper end of air-conditioning condenser 7 is connected with the upper end of A/C evaporator 15 by connecting pipe 19, the lower end of the lower end of switch condenser 6 and switch evaporimeter 16 is connected kinetic pump 1 by connecting pipe 19 respectively, the lower end of the lower end of air-conditioning condenser 7 and A/C evaporator 15 is connected compressor 17 by connecting pipe 19 respectively, evaporator temperature sensor 13 and A/C evaporator 15, switch evaporimeter 16 is butt respectively, kinetic pump 1, compressor 17 is connected with controller 12 electric wires respectively.On the outer blower fan 4 airstrainer 3 is housed, airstrainer and outer blower fan 4 are connected by screw.
The master chip of controller 12 adopts the microprocessor of 16 low-power consumption, has that detected parameters is many, a fast operation, characteristics that accuracy is high, and energy savings effectively.Be provided with alarm module and GPRS module in the controller 12.
The utility model can be assemblied on the rack, built-in temperature sensor, humidity sensor, smoke detector, air quality sensor, pressure switch be detected temperatures, humidity, smoke condition, air quality and pressure and other parameters respectively, wherein temperature sensor is provided with three, is respectively applied to measure temperature, the temperature outside the rack and the temperature of evaporimeter in the rack.The utility model is after the operation that powers on, the temperature that controller 12 can be come to these three temperature sensor collections comprehensively contrasts, in the value that adds that air quality sensor 11 is gathered, compare with preset value, from new wind, heat exchange, heating and four kinds of temperature control system patterns of refrigeration, select best control scheme.
If the temperature of external environment is lower and air quality when relatively good, the utility model will directly adopt the intelligent fresh air technology to carry out inside and outside heat exchange; If the temperature of external environment is lower and the mass ratio of air when abominable, the utility model will adopt heat-exchange system to carry out the heat exchange of indoor and outdoor; When the temperature of external environment when higher, the utility model will independently switch to the state of compressor cooling, in the process of the autonomous refrigeration of compressor, if evaporator temperature sensor detects the evaporator surface frosting, device can be out of service so, does the processing of defrost.
For electronic devices and components in the device, if humidity is too big, form condensed water, the serious consequence of can form short circuit like this, burning electronic devices and components in the time of to the device cooling easily.If humidity is too low, will form static, also can form the operation of electronic devices and components and disturb.Humidity sensor 9 can detect the humidity in installing, when humidity surpasses our preset value, the temperature control balance sysmte will be to carrying out dehumidification treatments in installing, when if humidity is too low, the temperature control balance sysmte will add wet process in installing, with the humidity in the assurance device within a reasonable range.
If the temperature of external environment is higher than the temperature in the device, compressor refrigeration system will start so, compressor is the power of compressor assembly when running refrigerating, cold-producing medium enters in the condenser become the gas of HTHP through the compression of compressor after, heat release becomes the liquid refrigerant of high pressure low temperature in condenser, after becoming the low-pressure low-temperature state after the throttling arrangement throttling, enter in the evaporimeter, refrigeration machine absorbs heat and becomes gaseous medium and absorbed to finish the circulation of compressor cooling by compressor again in evaporimeter, so repeatedly.Condenser and evaporimeter to strengthen cross-ventilation, are strengthened the heat exchange effect by separately circulating fan.Wherein the heat exchange of condenser and air is carried out outside switch board, and the heat exchange of evaporimeter and air then circulates in airtight control device and carries out.
If the temperature in the temperature ratio device of external environment is low and the mass ratio of external environment air preferably the time, the natural fresh air system will start so.The natural fresh air system is from physical angle, the unbalanced air that causes of positive exactly negative pressure flows, according to sending new wind with special equipment to indoor in an airtight indoor side, again from opposite side by special equipment to outdoor discharge, then can form " new wind flow field " indoor, make an airtight space realize the cross-ventilation of science.The temperature control balance sysmte is by after temperature sensor, the outer temperature sensor of cabinet, air quality sensor image data comprehensively contrast in the device, if the air quality outside the cabinet is higher, controller comes demarcation strip inside and outside the device for opening to lowering the temperature in the device by VMC.On the contrary, then adopt other form to lower the temperature to machine room, thereby satisfy the needs of indoor fresh-air ventilation.After the operation of natural fresh air system, motor start-up is opened air door, outer blower fan sucks outdoor cold air, cold wind is distinguished and admirable through behind the air door, be drained into indoorly under the dynamic action of inner blower, and the hot blast in the device is absorbed through air door by inner blower, is discharged into external environment to have suffered, cold air enter eliminating with hot-air, reduce indoor temperature with this.
If the temperature in the temperature ratio device of external environment is low, when but the mass ratio of external environment air is relatively poor, if also adopt the intelligent fresh air system, airstrainer before the VMC will be easy to stop up so, if often do not safeguard that VMC will lose effect, and often safeguard, maintenance cost is higher, so start heat-exchange system this moment.In the intelligent fresh air system, because the physical effect of medium, when temperature is hanged down cabinet outside, the medium condensation liquefy of will dispelling the heat, effect by gravity flow into the kinetic pump porch, by kinetic pump liquid medium is delivered to evaporation channel in the device again, because the temperature in the device is higher, satisfy the evaporating temperature of medium fully, so medium is with the heat in the absorption plant, medium absorbs and enters condensation channel again after heat becomes gas, carries out repeatedly according to this, reaches the cooling-down effect in the device.Condenser and evaporimeter to strengthen cross-ventilation, are strengthened the heat exchange effect by separately circulating fan.Wherein the heat exchange of condenser and air is carried out outside switch board, and the heat exchange of evaporimeter and air then circulates in airtight control device and carries out.In sum, after heat-exchange system starts operation, kinetic pump produces motive force, making efficiently, cold-producing medium enters in the condenser of concurrent flow, because ambient temperature is low, this medium can immediately form liquid form, then in the evaporimeter in the inlet chamber, because the indoor temperature height, this medium absorbs heat at once and becomes gaseous material and suck to finish a kind of refrigeration cycle by kinetic pump again.
Inner blower sucks hot gas in installing, distinguished and admirable through becoming cold gas discharge after the fin of evaporimeter, to reach the effect of lowering the temperature in the device; Outer blower fan sucks the gas the environment outside cabinet, distinguished and admirable through becoming the gas discharge of heat behind the condenser fin.So just form heat from indoor to outdoor transfer.
When the temperature outside the cabinet was higher than temperature in the device, controller will cut out kinetic pump, and the passage of medium will block from kinetic pump, avoided medium thus because the outer temperature of cabinet is higher than in the device temperature and dispels the heat in device.
Alarm module in the controller has the interior high temperature alarm of device, evaporimeter to freeze multinomial warning functions such as warning, system low-voltage, alarm for high voltage, over-voltage and over-current warning.After warning takes place, controller can send to the warning error sign indicating number in attendant's the communication apparatus by GPRS, allow the attendant obtain the operation conditions of new wind, heat exchange, heating, refrigeration intelligent temperature control system timely, make to safeguard in time, can generating means do not break down and attendant's ignorant this situation for a long time.
Above embodiment only is explanation technological thought of the present utility model; can not limit protection domain of the present utility model with this; every according to the technological thought that the utility model proposes, as to do on the technical scheme basis any change all falls within the protection domain of the present utility model.

Claims (10)

1. intelligent temperature control device, comprise antetheca, rear wall, two sidewalls and device inner part, it is characterized in that: be provided with air door between described antetheca and the rear wall, be connected with motor on the air door, described device inner part comprises outer blower fan, external temperature sensor, condenser, inner blower, internal temperature sensor, controller, evaporator temperature sensor and evaporimeter, described outer blower fan, external temperature sensor is fixed on the antetheca, described inner blower, internal temperature sensor and controller are fixed on the rear wall, described external temperature sensor, internal temperature sensor and evaporator temperature sensor are electrically connected with controller respectively, evaporator temperature sensor and evaporimeter butt connect by connecting pipe between described condenser and the evaporimeter.
2. intelligent temperature control device according to claim 1, it is characterized in that: described condenser comprises switch condenser and the air-conditioning condenser of parallel placement, described evaporimeter comprises switch evaporimeter and the A/C evaporator of parallel placement, the upper end of described switch condenser is connected with the switch upper end of evaporator by connecting pipe, the upper end of described air-conditioning condenser is connected with the upper end of A/C evaporator by connecting pipe, the lower end of switch condenser is connected kinetic pump by connecting pipe respectively with the lower end of switch evaporimeter, the lower end of air-conditioning condenser is connected compressor by connecting pipe respectively with the lower end of A/C evaporator, described kinetic pump, compressor is electrically connected with controller respectively.
3. intelligent temperature control device according to claim 1, it is characterized in that: described device inner part also comprises humidity sensor, and described humidity sensor is located on the rear wall, and humidity sensor is electrically connected with controller.
4. intelligent temperature control device according to claim 3, it is characterized in that: described device inner part also comprises smoke detector, and described smoke detector is located on the rear wall, and smoke detector is electrically connected with controller.
5. according to claim 3 or 4 described intelligent temperature control devices, it is characterized in that: described device inner part also comprises the air quality sensor, and described air quality sensor is located on the rear wall, and the air quality sensor is electrically connected with controller.
6. intelligent temperature control device according to claim 1, it is characterized in that: described antetheca and rear wall are the plate of shutter, and the surface of described antetheca and rear wall is bonded with zinc coat.
7. according to claim 3 or 4 described intelligent temperature control devices, it is characterized in that: described device inner part also comprises pressure switch, and described pressure switch is located on the rear wall, and pressure switch is electrically connected with controller.
8. intelligent temperature control device according to claim 1, it is characterized in that: described outer blower fan is provided with airstrainer, and described airstrainer and outer blower fan are for removably connecting.
9. intelligent temperature control device according to claim 1, it is characterized in that: described controller is provided with alarm module.
10. intelligent temperature control device according to claim 1, it is characterized in that: described controller is provided with the GPRS module.
CN2013201335412U 2013-03-22 2013-03-22 Intelligent temperature control device Expired - Fee Related CN203215923U (en)

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Application Number Priority Date Filing Date Title
CN2013201335412U CN203215923U (en) 2013-03-22 2013-03-22 Intelligent temperature control device

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Application Number Priority Date Filing Date Title
CN2013201335412U CN203215923U (en) 2013-03-22 2013-03-22 Intelligent temperature control device

Publications (1)

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CN203215923U true CN203215923U (en) 2013-09-25

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Application Number Title Priority Date Filing Date
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109595758A (en) * 2018-11-30 2019-04-09 广东美的制冷设备有限公司 Control method, device and the air conditioner with it of air conditioner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109595758A (en) * 2018-11-30 2019-04-09 广东美的制冷设备有限公司 Control method, device and the air conditioner with it of air conditioner

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20130925

Termination date: 20180322