CN109520082A - Air-conditioner control method, air conditioner and computer readable storage medium - Google Patents

Air-conditioner control method, air conditioner and computer readable storage medium Download PDF

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Publication number
CN109520082A
CN109520082A CN201811324409.3A CN201811324409A CN109520082A CN 109520082 A CN109520082 A CN 109520082A CN 201811324409 A CN201811324409 A CN 201811324409A CN 109520082 A CN109520082 A CN 109520082A
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CN
China
Prior art keywords
temperature
air conditioner
evaporator
refrigeration system
temperature difference
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Application number
CN201811324409.3A
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Chinese (zh)
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CN109520082B (en
Inventor
谢李高
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GD Midea Air Conditioning Equipment Co Ltd
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Guangdong Midea Refrigeration Equipment Co Ltd
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Priority to CN201811324409.3A priority Critical patent/CN109520082B/en
Publication of CN109520082A publication Critical patent/CN109520082A/en
Priority to JP2021523467A priority patent/JP7267415B2/en
Priority to PCT/CN2019/092947 priority patent/WO2020093707A1/en
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    • 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
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/56Remote control
    • F24F11/58Remote control using Internet communication
    • 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
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/32Responding to malfunctions or emergencies
    • 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
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/64Electronic processing using pre-stored data
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2140/00Control inputs relating to system states
    • F24F2140/20Heat-exchange fluid temperature

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Human Computer Interaction (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention discloses a kind of air-conditioner control method, step: when air conditioner is switched on and runs, the first room temperature of indoor environment locating for current air conditioner and the first evaporator temperature of indoor evaporator are obtained;When the operation duration of air conditioner reaches the first preset duration, the second room temperature of indoor environment and the second evaporator temperature of indoor evaporator are obtained;Based on the first room temperature, the second room temperature, the first evaporator temperature and the second evaporator temperature, determine whether the refrigeration system of air conditioner is in abnormality;It is determining that refrigeration system is when in an abnormal state, is sending prompt information to the corresponding default terminal of air conditioner.The invention also discloses a kind of air conditioner and computer readable storage mediums.The present invention can accurately determine that the air conditioner is in abnormality according to the temperature of the corresponding room temperature of air conditioner and indoor evaporator, effectively to solve the damage caused by air conditioner due to installation personnel is not turned on height pressure valve.

Description

Air-conditioner control method, air conditioner and computer readable storage medium
Technical field
The present invention relates to air-conditioning technical field more particularly to a kind of air-conditioner control methods, air conditioner and computer-readable Storage medium.
Background technique
Commonly used with domestic air conditioner, Domestic air conditioning market is huge, and the installation of air-conditioning more attaches most importance to domestic air conditioning It wants, in actual installation, operator may forget to open the height pressure valve of air-conditioner outdoor unit after installation is complete.
Currently, since domestic air conditioning generally uses the refrigerant of high pressure, if the state that air conditioner is not turned in height pressure valve Lower operation, due to the cooling of not no refrigerant circulation, the temperature of compressor can increase quickly in a short time for the compressor of air conditioner, It will cause compressor coil temperatures when serious to burn.
Above content is only used to facilitate the understanding of the technical scheme, and is not represented and is recognized that above content is existing skill Art.
Summary of the invention
The main purpose of the present invention is to provide a kind of air-conditioner control method, air conditioner and computer-readable storage mediums Matter, it is intended to solve to lead to the temperature of compressor since height pressure valve is not switched on quickly raised technology is asked after air conditioner installation Topic.
To achieve the above object, the present invention provides a kind of air-conditioner control method, the air-conditioner control method include with Lower step:
When air conditioner is switched on and runs, the first room temperature of indoor environment locating for presently described air conditioner is obtained, and First evaporator temperature of the indoor evaporator of the air conditioner;
When the operation duration of air conditioner reaches the first preset duration, the second Indoor Temperature of presently described indoor environment is obtained Second evaporator temperature of degree and the indoor evaporator;
Based on first room temperature, the second room temperature, the first evaporator temperature and the second evaporator temperature Degree, determines whether the refrigeration system of the air conditioner is in abnormality;
It is determining that the refrigeration system is when in an abnormal state, is sending prompt information to the air conditioner corresponding default end End.
In one embodiment, it is described based on first room temperature, the second room temperature, the first evaporator temperature and Second evaporator temperature determines that the step of whether refrigeration system of the air conditioner is in abnormality includes:
Calculate the first indoor temperature difference and described first between first room temperature and second room temperature The first evaporator temperature difference between evaporator temperature and second evaporator temperature;
Determine whether the refrigeration system is in different based on the described first indoor temperature difference and the first evaporator temperature difference Normal state.
In one embodiment, described that the system is determined based on the described first indoor temperature difference and the first evaporator temperature difference The step of whether cooling system is in abnormality include:
Determine whether the described first indoor temperature difference is less than or equal to the first fiducial temperature;
When the described first indoor temperature difference is less than or equal to the first fiducial temperature, whether the first evaporator temperature difference is determined Less than or equal to the second fiducial temperature, wherein when the first evaporator temperature difference is less than or equal to the second fiducial temperature, determine The refrigeration system is in abnormality.
In one embodiment, the range of first fiducial temperature is 0.5 DEG C~10 DEG C, the model of second fiducial temperature Enclose is 0.5 DEG C~15 DEG C.
In one embodiment, described to determine that the refrigeration system is when in an abnormal state, prompt information is sent to described The step of air conditioner corresponding default terminal includes:
Determining that the refrigeration system is when in an abnormal state, however, it is determined that the refrigeration system is in after abnormality Duration reaches the second preset duration, then obtains the third room temperature and the indoor steaming of presently described indoor environment Send out the third evaporator temperature of device, wherein second preset duration is greater than first preset duration;
Based on first room temperature, third room temperature, the first evaporator temperature and the third evaporator temperature Degree, determines whether the refrigeration system of the air conditioner is in abnormality;
It is determining that the refrigeration system is when in an abnormal state, is sending prompt information to the air conditioner corresponding default end End.
In one embodiment, it is described based on first room temperature, third room temperature, the first evaporator temperature and The third evaporator temperature determines that the step of whether refrigeration system of the air conditioner is in abnormality includes:
Calculate the temperature difference and described first in the second Room between first room temperature and the third room temperature The second evaporator temperature difference between evaporator temperature and the third evaporator temperature;
Determine whether the refrigeration system is in different based on the temperature difference in the second Room and the second evaporator temperature difference Normal state.
In one embodiment, described that the system is determined based on the temperature difference in the second Room and the second evaporator temperature difference The step of whether cooling system is in abnormality include:
Determine whether the temperature difference is less than or equal to the first fiducial temperature in the second Room;
When the temperature difference is less than or equal to the first fiducial temperature in the second Room, whether the second evaporator temperature difference is determined Less than or equal to the second fiducial temperature, wherein when the second evaporator temperature difference is less than or equal to the second fiducial temperature, determine The refrigeration system is in abnormality.
In one embodiment, second preset duration is the sum of first preset duration and third preset duration.
In one embodiment, the range of first preset duration is 3~60 minutes.
In addition, to achieve the above object, the present invention also provides a kind of air conditioner, the air conditioner includes: memory, processing The air conditioner control program that device and being stored in can be run on the memory and on the processor, the air conditioner control journey The step of sequence realizes air-conditioner control method above-mentioned when being executed by the processor.
In addition, to achieve the above object, it is described computer-readable the present invention also provides a kind of computer readable storage medium Air conditioner control program is stored on storage medium, the air conditioner control program realizes air-conditioning above-mentioned when being executed by processor The step of device control method.
The present invention is by the way that when air conditioner is switched on and runs, obtain indoor environment locating for presently described air conditioner first is indoor First evaporator temperature of temperature and the indoor evaporator of the air conditioner then reaches in the operation duration of air conditioner When one preset duration, the second evaporation of the second room temperature and the indoor evaporator of presently described indoor environment is obtained Device temperature is then based on first room temperature, the second room temperature, the first evaporator temperature and second evaporator Temperature, determines whether the refrigeration system of the air conditioner is in abnormality, is then determining the refrigeration system in abnormal When state, send prompt information to the corresponding default terminal of the air conditioner, can according to the corresponding room temperature of air conditioner with And the temperature of indoor evaporator accurately determines that the air conditioner is in abnormality, can check the height due to outdoor unit in time Pressure valve is not switched on and causes air-conditioner refrigerating system abnormal, prompt information is sent, to notify maintenance personnel to solve, effectively to solve The damage caused by air conditioner due to installation personnel is not turned on height pressure valve.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the air conditioner for the hardware running environment that the embodiment of the present invention is related to;
Fig. 2 is the flow diagram of the air condition of that present invention control method first embodiment;
Fig. 3 is that first room temperature, the second Indoor Temperature are based in the air condition of that present invention control method second embodiment Degree, the first evaporator temperature and second evaporator temperature, determine whether the refrigeration system of the air conditioner is in abnormal The refinement flow diagram of the step of state;
Fig. 4 is in the air condition of that present invention control method 3rd embodiment based on the described first indoor temperature difference and described first The evaporator temperature difference determines the refinement flow diagram for the step of whether refrigeration system is in abnormality;
Fig. 5 is to determine that the refrigeration system is in abnormality in the air condition of that present invention control method fourth embodiment When, the refinement flow diagram for the step of sending prompt information corresponding to the air conditioner default terminal;
Fig. 6 is that first room temperature, third Indoor Temperature are based in the 5th embodiment of the air condition of that present invention control method Degree, the first evaporator temperature and the third evaporator temperature, determine whether the refrigeration system of the air conditioner is in abnormal The refinement flow diagram of the step of state;
Fig. 7 is in the air condition of that present invention control method sixth embodiment based on the temperature difference and described second in the second Room The evaporator temperature difference determines the refinement flow diagram for the step of whether refrigeration system is in abnormality.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
The application is by acquiring the first room temperature and interior steaming of locating indoor environment when air conditioner is switched on and runs First evaporator temperature of hair device acquires the second room temperature of indoor environment after the first preset duration of operation of air conditioner And the second evaporator temperature of indoor evaporator, based on the first room temperature, the second room temperature, the first evaporator temperature with And second evaporator temperature, determine whether the refrigeration system of air conditioner is in abnormality, and determining that refrigeration system is in different When normal state, send prompt information to the corresponding default terminal of air conditioner, can according to the corresponding room temperature of air conditioner and The temperature of indoor evaporator accurately determines that the air conditioner is in abnormality, by sending prompt information, to notify maintenance personnel It solves, effectively to solve the damage caused by air conditioner due to installation personnel is not turned on height pressure valve.
In order to better understand the above technical scheme, the exemplary reality of the disclosure is more fully described below with reference to accompanying drawings Apply example.Although showing the exemplary embodiment of the disclosure in attached drawing, it being understood, however, that may be realized in various forms this public affairs It opens and should not be limited by the embodiments set forth herein.It is to be able to thoroughly understand this on the contrary, providing these embodiments It is open, and the scope of the present disclosure can be fully disclosed to those skilled in the art.
In order to better understand the above technical scheme, in conjunction with appended figures and specific embodiments to upper Technical solution is stated to be described in detail.
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
As shown in Figure 1, Fig. 1 is the structural representation of air conditioner in hardware running environment that the embodiment of the present invention is related to Figure.
As shown in Figure 1, the air conditioner may include: processor 1001, such as CPU, network interface 1004, user interface 1003, memory 1005, communication bus 1002.Wherein, communication bus 1002 is for realizing the connection communication between these components. User interface 1003 may include display screen (Display), input unit such as keyboard (Keyboard), optional user interface 1003 can also include standard wireline interface and wireless interface.Network interface 1004 optionally may include that the wired of standard connects Mouth, wireless interface (such as WI-FI interface).Memory 1005 can be high speed RAM memory, be also possible to stable memory (non-volatile memory), such as magnetic disk storage.Memory 1005 optionally can also be independently of aforementioned processor 1001 storage device.
Optionally, air conditioner can also include camera, RF (Radio Frequency, radio frequency) circuit, sensor, sound Frequency circuit, WiFi module etc..Certainly, air conditioner can also configure gyroscope, barometer, hygrometer, thermometer, infrared ray sensing The other sensors such as device, details are not described herein.
It will be understood by those skilled in the art that air conditioner structure shown in Fig. 1 does not constitute the restriction to air conditioner, it can To include perhaps combining certain components or different component layouts than illustrating more or fewer components.
As shown in Figure 1, as may include that operating system, network are logical in a kind of memory 1005 of computer storage medium Believe that module, Subscriber Interface Module SIM and air conditioner control program.
In air conditioner shown in Fig. 1, network interface 1004 be mainly used for connect background server, with background server into Row data communication;User interface 1003 is mainly used for connecting client (user terminal), carries out data communication with client;And it handles Device 1001 can be used for that the air conditioner stored in memory 1005 is called to control program.
In the present embodiment, air conditioner includes: memory 1005, processor 1001 and is stored on the memory 1005 And the air conditioner control program that can be run on the processor 1001, wherein processor 1001 calls to be deposited in memory 1005 When the air conditioner of storage controls program, and execute following operation:
When air conditioner is switched on and runs, the first room temperature of indoor environment locating for presently described air conditioner is obtained, and First evaporator temperature of the indoor evaporator of the air conditioner;
When the operation duration of air conditioner reaches the first preset duration, the second Indoor Temperature of presently described indoor environment is obtained Second evaporator temperature of degree and the indoor evaporator;
Based on first room temperature, the second room temperature, the first evaporator temperature and the second evaporator temperature Degree, determines whether the refrigeration system of the air conditioner is in abnormality;
It is determining that the refrigeration system is when in an abnormal state, is sending prompt information to the air conditioner corresponding default end End.
Further, processor 1001 can call the air conditioner stored in memory 1005 control program, also execute with Lower operation:
Calculate the first indoor temperature difference and described first between first room temperature and second room temperature The first evaporator temperature difference between evaporator temperature and second evaporator temperature;
Determine whether the refrigeration system is in different based on the described first indoor temperature difference and the first evaporator temperature difference Normal state.
Further, processor 1001 can call the air conditioner stored in memory 1005 control program, also execute with Lower operation:
Determine whether the described first indoor temperature difference is less than or equal to the first fiducial temperature;
When the described first indoor temperature difference is less than or equal to the first fiducial temperature, whether the first evaporator temperature difference is determined Less than or equal to the second fiducial temperature, wherein when the first evaporator temperature difference is less than or equal to the second fiducial temperature, determine The refrigeration system is in abnormality.
Further, processor 1001 can call the air conditioner stored in memory 1005 control program, also execute with Lower operation:
Determining that the refrigeration system is when in an abnormal state, however, it is determined that the refrigeration system is in after abnormality Duration reaches the second preset duration, then obtains the third room temperature and the indoor steaming of presently described indoor environment Send out the third evaporator temperature of device, wherein second preset duration is greater than first preset duration;
Based on first room temperature, third room temperature, the first evaporator temperature and the third evaporator temperature Degree, determines whether the refrigeration system of the air conditioner is in abnormality;
It is determining that the refrigeration system is when in an abnormal state, is sending prompt information to the air conditioner corresponding default end End.
Further, processor 1001 can call the air conditioner stored in memory 1005 control program, also execute with Lower operation:
Calculate the temperature difference and described first in the second Room between first room temperature and the third room temperature The second evaporator temperature difference between evaporator temperature and the third evaporator temperature;
Determine whether the refrigeration system is in different based on the temperature difference in the second Room and the second evaporator temperature difference Normal state.
Further, processor 1001 can call the air conditioner stored in memory 1005 control program, also execute with Lower operation:
Determine whether the temperature difference is less than or equal to the first fiducial temperature in the second Room;
When the temperature difference is less than or equal to the first fiducial temperature in the second Room, whether the second evaporator temperature difference is determined Less than or equal to the second fiducial temperature, wherein when the second evaporator temperature difference is less than or equal to the second fiducial temperature, determine The refrigeration system is in abnormality.
The present invention also provides a kind of air-conditioner control methods, are the air condition of that present invention control method first referring to Fig. 2, Fig. 2 The flow diagram of embodiment.
In the present embodiment, which includes:
Step S100, when air conditioner is switched on and runs, obtain indoor environment locating for presently described air conditioner first is indoor First evaporator temperature of temperature and the indoor evaporator of the air conditioner;
In the present embodiment, after air conditioner is installed, installation personnel can execute booting operation operation to the air conditioner, When air conditioner booting operation is refrigerating operaton, the first room temperature of indoor environment locating for current air conditioner is obtained, and First evaporator temperature of the indoor evaporator of air conditioner.
Specifically, settable for monitoring the first temperature sensor, the Yi Jiyong of indoor environment temperature by the air conditioner In the second temperature sensor of monitoring indoor evaporator temperature, when air conditioner booting operation is refrigerating operaton, by this The current testing result of one temperature sensor obtains the first room temperature of indoor environment, and current by second temperature sensor Testing result obtain the first evaporator temperature of indoor evaporator.
Step S200 obtains presently described indoor environment when the operation duration of air conditioner reaches the first preset duration Second evaporator temperature of the second room temperature and the indoor evaporator;
In the present embodiment, when air conditioner booting operation is refrigerating operaton, the lasting fortune of the real-time accumulated air conditioner Row duration, and judge whether operation duration reaches the first preset duration.If the operation duration of air conditioner reaches the first preset duration, Then obtain the second room temperature of presently described indoor environment and the second evaporator temperature of interior evaporator.It specifically, can be When the operation duration of air conditioner reaches the first preset duration, obtained by the testing result at the first temperature sensor current time Second room temperature of indoor environment, and indoor evaporator is obtained by the testing result at second temperature sensor current time Second evaporator temperature.
Wherein, the first preset duration can be rationally arranged, for example, the range of the first preset duration is 3~60 minutes, by In the refrigeration system of air conditioner from starting out pressure and rise to need to be less than 3 minutes initial times, therefore, first preset duration Greater than 3 minutes;At air conditioner refrigerating operaton 60 minutes, if the height pressure valve of the air-conditioner outdoor unit is not switched on, compressor Temperature can quickly increase in a short time, cause refrigeration system hypertonia, compressor high temperature caused to demagnetize, therefore, this One preset duration was less than 60 minutes;Specifically, which may be configured as 20 minutes, 30 minutes etc..
Step S300 is based on first room temperature, the second room temperature, the first evaporator temperature and described second Evaporator temperature, determines whether the refrigeration system of the air conditioner is in abnormality;
In the present embodiment, when getting the second room temperature and the second evaporator temperature, according to the first Indoor Temperature Degree, the second room temperature, the first evaporator temperature and second evaporator temperature determine that the refrigeration system of the air conditioner is It is no to can determine air conditioner under the first temperature sensor and the normal situation of second temperature sensor in abnormality Whether the height pressure valve of outdoor unit is opened.
Specifically, the first indoor temperature difference and the first steaming between the first room temperature and the second room temperature can be calculated The first evaporator temperature difference between device temperature and the second evaporator temperature is sent out, and based on the first indoor temperature difference and the first default temperature Comparing result between difference, the first evaporator temperature difference and the second fiducial temperature determines whether the refrigeration system of air conditioner is in abnormal State.
Step S400 is determining that the refrigeration system is when in an abnormal state, sends prompt information to the air conditioner pair The default terminal answered.
In the present embodiment, when in an abnormal state in the refrigeration system for determining air conditioner, i.e. the height of air-conditioner outdoor unit Low pressure valve is not switched on, and sends prompt information to the corresponding default terminal of air conditioner, which is factory belonging to the air conditioner The terminal of the maintenance personnel of family, so as to understand the air conditioner abnormal and safeguard as early as possible or default terminal is the sky by maintenance personnel The terminal for adjusting the contact staff of producer belonging to device, so that client personnel sends maintenance personnel after understanding the air conditioner exception as early as possible It is handled.
Wherein, which includes the identification information and exception information of air conditioner, which should to determine The position of air conditioner, reason of the exception information to describe air conditioner exception.
The air-conditioner control method that the present embodiment proposes, by obtaining presently described air-conditioning when air conditioner is switched on and runs First evaporator temperature of the indoor evaporator of the first room temperature and air conditioner of indoor environment locating for device, then When the operation duration of air conditioner reaches the first preset duration, the second room temperature of presently described indoor environment is obtained, and Second evaporator temperature of the indoor evaporator, then based on first room temperature, the second room temperature, the first evaporation Device temperature and second evaporator temperature, determine whether the refrigeration system of the air conditioner is in abnormality, then exist It determines that the refrigeration system is when in an abnormal state, sends prompt information to the corresponding default terminal of the air conditioner, Neng Gougen Accurately determine that the air conditioner is in abnormality, Neng Gouji according to the temperature of the corresponding room temperature of air conditioner and indoor evaporator When check that the height pressure valve due to outdoor unit is not switched on and causes air-conditioner refrigerating system abnormal, prompt information is sent, with logical Know that maintenance personnel solves, effectively to solve the damage caused by air conditioner due to installation personnel is not turned on height pressure valve.
Based on first embodiment, the second embodiment of the air condition of that present invention control method is proposed, referring to Fig. 3, in this implementation In example, step S300 includes:
Step S310 calculates the first indoor temperature difference between first room temperature and second room temperature, with And the first evaporator temperature difference between first evaporator temperature and second evaporator temperature;
Step S320 determines that the refrigeration system is based on the described first indoor temperature difference and the first evaporator temperature difference It is no to be in abnormality.
In the present embodiment, when getting the second room temperature and the second evaporator temperature, the first Indoor Temperature is calculated Spend the the first indoor temperature difference between the second room temperature and between the first evaporator temperature and the second evaporator temperature The one evaporator temperature difference, and determine whether the refrigeration system of air conditioner is in based on the first indoor temperature difference and the first evaporator temperature difference Abnormality, specifically, based on the first indoor temperature difference and the first fiducial temperature, the first evaporator temperature difference and the second fiducial temperature it Between comparing result determine whether the refrigeration system of air conditioner is in abnormality, and then steamed according to the first indoor temperature difference, first Whether the refrigeration system for sending out device temperature difference accurate judgement air conditioner is abnormal, improves the accuracy of refrigeration system abnormality detection.
Wherein, the absolute value of difference of the first indoor temperature difference between the first room temperature and the second room temperature, first The absolute value of difference of the evaporator temperature difference between the first evaporator temperature and the second evaporator temperature.
The air-conditioner control method that the present embodiment proposes, by calculating first room temperature and second Indoor Temperature The first indoor temperature difference between degree and the first evaporation between first evaporator temperature and second evaporator temperature The device temperature difference then determines whether the refrigeration system is in based on the described first indoor temperature difference and the first evaporator temperature difference Whether abnormality, can abnormal according to the first indoor temperature difference, the refrigeration system of the first evaporator temperature difference accurate judgement air conditioner, Improve the accuracy of refrigeration system abnormality detection.
Based on second embodiment, the 3rd embodiment of the air condition of that present invention control method is proposed, referring to Fig. 4, in this implementation In example, step S320 includes:
Step S321, determines whether the described first indoor temperature difference is less than or equal to the first fiducial temperature;
Step S322 determines first evaporation when the described first indoor temperature difference is less than or equal to the first fiducial temperature Whether the device temperature difference is less than or equal to the second fiducial temperature, wherein it is default to be less than or equal to second in the first evaporator temperature difference When the temperature difference, determine that the refrigeration system is in abnormality.
In the present embodiment, when obtaining the first indoor temperature difference and the first evaporator temperature difference, first Indoor Temperature is determined Whether difference is less than or equal to the first fiducial temperature, and is less than or equal to the first fiducial temperature in the first indoor temperature difference, determines the Whether the one evaporator temperature difference is less than or equal to the second fiducial temperature, is less than or equal to the second fiducial temperature in the first evaporator temperature difference When, determine that the refrigeration system of the air conditioner is in abnormality, and then accurate according to the first indoor temperature difference, the first evaporator temperature difference Judge whether the refrigeration system of air conditioner is abnormal, improves the accuracy of refrigeration system abnormality detection.
Wherein, the range of the first fiducial temperature is 0.5 DEG C~10 DEG C, the range of second fiducial temperature is 0.5 DEG C~ 15 DEG C, the range of first fiducial temperature and the second fiducial temperature is obtained by many experiments, and specifically, this first Fiducial temperature may be configured as 1.5 DEG C, 3 DEG C, 5 DEG C, 8 DEG C etc., and the second fiducial temperature may be configured as 2.5 DEG C, 5 DEG C, 7 DEG C, 10 DEG C, 12 DEG C etc..
In other embodiments, when obtaining the first indoor temperature difference and the first evaporator temperature difference, first can be also first determined Whether the evaporator temperature difference is less than or equal to the second fiducial temperature, and is less than or equal to the second fiducial temperature in the first evaporator temperature difference When, determine whether the first indoor temperature difference is less than or equal to the first fiducial temperature, if the first indoor temperature difference is less than or equal to the One fiducial temperature then determines that the refrigeration system of the air conditioner is in abnormality, and then according to the first indoor temperature difference, the first evaporation Whether the refrigeration system of device temperature difference accurate judgement air conditioner is abnormal, improves the accuracy of refrigeration system abnormality detection.
Whether the air-conditioner control method that the present embodiment proposes is less than or equal to the by the indoor temperature difference of determination described first One fiducial temperature determines first evaporator then when the described first indoor temperature difference is less than or equal to the first fiducial temperature Whether the temperature difference is less than or equal to the second fiducial temperature, and then empty according to the first indoor temperature difference, the first evaporator temperature difference accurate judgement It adjusts the refrigeration system of device whether abnormal, further increases the accuracy of refrigeration system abnormality detection.
Based on first embodiment, the fourth embodiment of the air condition of that present invention control method is proposed, referring to Fig. 5, in this implementation In example, step S400 includes:
Step S410 is determining that the refrigeration system is when in an abnormal state, however, it is determined that the refrigeration system is in abnormal Duration after state reaches the second preset duration, then obtains the third room temperature of presently described indoor environment, and The third evaporator temperature of the indoor evaporator, wherein second preset duration is greater than first preset duration;
In the present embodiment, according to the first room temperature, the second room temperature, the first evaporator temperature and described Two evaporator temperatures determine that refrigeration system is when in an abnormal state, the continuous service duration of the real-time accumulated air conditioner, and judge Determine whether the duration after the refrigeration system is in abnormality reaches the second preset duration.If it is determined that refrigeration system Duration after abnormality reaches the second preset duration, then obtains the third room temperature of current indoor environment, And the third evaporator temperature of indoor evaporator.
Wherein, the second preset duration is the sum of first preset duration and third preset duration, and third preset duration can Rationally be arranged, for example, the third preset duration may be configured as 3 minutes, 5 minutes etc., the first preset duration be 20 minutes, When third preset duration is 3 minutes, which is 23 minutes.
Step S420 is based on first room temperature, third room temperature, the first evaporator temperature and the third Evaporator temperature, determines whether the refrigeration system of the air conditioner is in abnormality;
In the present embodiment, when getting third room temperature and third evaporator temperature, according to the first Indoor Temperature Degree, third room temperature, the first evaporator temperature and the third evaporator temperature determine that the refrigeration system of the air conditioner is It is no to can determine air conditioner under the first temperature sensor and the normal situation of second temperature sensor in abnormality Whether the height pressure valve of outdoor unit is opened.
Specifically, the temperature difference and the first steaming in the second Room between the first room temperature and third room temperature can be calculated The second evaporator temperature difference between device temperature and third evaporator temperature is sent out, and based on the temperature difference in second Room and the first default temperature Comparing result between difference, the second evaporator temperature difference and the second fiducial temperature determines whether the refrigeration system of air conditioner is in abnormal State.
Step S430 is determining that the refrigeration system is when in an abnormal state, sends prompt information to the air conditioner pair The default terminal answered.
In the present embodiment, when in an abnormal state in the refrigeration system for determining air conditioner, i.e., refrigeration system is being determined for the first time System after abnormality, still locate by refrigerating operaton of the air conditioner Jing Guo the second preset duration, the refrigeration system of the air conditioner In abnormality, then prompt information is sent to the corresponding default terminal of air conditioner, which is factory belonging to the air conditioner The terminal of the maintenance personnel of family, so as to understand the air conditioner abnormal and safeguard as early as possible or default terminal is the sky by maintenance personnel The terminal for adjusting the contact staff of producer belonging to device, so that client personnel sends maintenance personnel after understanding the air conditioner exception as early as possible It is handled.
The air-conditioner control method that the present embodiment proposes, by determining that the refrigeration system is when in an abnormal state, if Duration after current time reaches the second preset duration, then obtains the third Indoor Temperature of presently described indoor environment The third evaporator temperature of degree and the indoor evaporator, wherein when second preset duration is default greater than described first It is long, then it is based on first room temperature, third room temperature, the first evaporator temperature and the third evaporator temperature Degree, determines whether the refrigeration system of the air conditioner is in abnormality, is then determining the refrigeration system in abnormal shape When state, send prompt information to the corresponding default terminal of the air conditioner, by according to the corresponding room temperature of air conditioner with And the temperature of indoor evaporator judges that the air conditioner is in abnormality twice, accurately determines that the refrigeration system of the air conditioner is different Often, and then it can accurately check that the height pressure valve due to outdoor unit is not switched on and causes air-conditioner refrigerating system abnormal, concurrently Prompt information is sent, to notify maintenance personnel to solve, effectively to solve due to installation personnel is not turned on height pressure valve to air conditioner Caused by damage.
Based on fourth embodiment, the 5th embodiment of the air condition of that present invention control method is proposed, referring to Fig. 6, in this implementation In example, step S420 includes:
Step S421 calculates the temperature difference in the second Room between first room temperature and the third room temperature, with And the second evaporator temperature difference between first evaporator temperature and the third evaporator temperature;
Step S422 determines that the refrigeration system is based on the temperature difference in the second Room and the second evaporator temperature difference It is no to be in abnormality.
In the present embodiment, when getting third room temperature and third evaporator temperature, the first Indoor Temperature is calculated Spend in the second Room between third room temperature between the temperature difference and the first evaporator temperature and third evaporator temperature the The two evaporator temperature difference, and determine whether the refrigeration system of air conditioner is in based on the temperature difference in second Room and the second evaporator temperature difference Abnormality, specifically, based on the temperature difference in second Room and the first fiducial temperature, the second evaporator temperature difference and the second fiducial temperature it Between comparing result determine whether the refrigeration system of air conditioner is in abnormality, and then steamed according to the temperature difference, second in second Room Whether the refrigeration system for sending out device temperature difference accurate judgement air conditioner is abnormal, improves the accuracy of refrigeration system abnormality detection.
Wherein, in second Room difference of the temperature difference between the first room temperature and third room temperature absolute value, second The absolute value of difference of the evaporator temperature difference between the first evaporator temperature and third evaporator temperature.
The air-conditioner control method that the present embodiment proposes, by calculating first room temperature and the third Indoor Temperature The second evaporation in second Room between degree between the temperature difference and first evaporator temperature and the third evaporator temperature The device temperature difference then determines whether the refrigeration system is in based on the temperature difference in the second Room and the second evaporator temperature difference Whether abnormality, can abnormal according to the temperature difference, the refrigeration system of the second evaporator temperature difference accurate judgement air conditioner in second Room, Improve the accuracy of refrigeration system abnormality detection.
Based on the 5th embodiment, the sixth embodiment of the air condition of that present invention control method is proposed, referring to Fig. 7, in this implementation In example, step S422 includes:
Step S4221 determines whether the temperature difference is less than or equal to the first fiducial temperature in the second Room;
Step S4222 when the temperature difference is less than or equal to the first fiducial temperature in the second Room, determines second evaporation Whether the device temperature difference is less than or equal to the second fiducial temperature, wherein it is default to be less than or equal to second in the second evaporator temperature difference When the temperature difference, determine that the refrigeration system is in abnormality.
In the present embodiment, when obtaining in second Room the temperature difference and the second evaporator temperature difference, second Indoor Temperature is determined Whether difference is less than or equal to the first fiducial temperature, and the temperature difference is less than or equal to the first fiducial temperature in the second Room, determines the Whether the two evaporator temperature difference are less than or equal to the second fiducial temperature, are less than or equal to the second fiducial temperature in the second evaporator temperature difference When, determine that the refrigeration system of the air conditioner is in abnormality, and then accurate according to the temperature difference, the second evaporator temperature difference in second Room Judge whether the refrigeration system of air conditioner is abnormal, improves the accuracy of refrigeration system abnormality detection.
Wherein, the range of the first fiducial temperature is 0.5 DEG C~10 DEG C, the range of second fiducial temperature is 0.5 DEG C~ 15 DEG C, the range of first fiducial temperature and the second fiducial temperature is obtained by many experiments, and specifically, this first Fiducial temperature may be configured as 1.5 DEG C, 3 DEG C, 5 DEG C, 8 DEG C etc., and the second fiducial temperature may be configured as 2.5 DEG C, 5 DEG C, 7 DEG C, 10 DEG C, 12 DEG C etc..
In other embodiments, when obtaining in second Room the temperature difference and the second evaporator temperature difference, second can be also first determined Whether the evaporator temperature difference is less than or equal to the second fiducial temperature, and is less than or equal to the second fiducial temperature in the second evaporator temperature difference When, determine whether the temperature difference is less than or equal to the first fiducial temperature in the second Room, if the temperature difference is less than or equal to the in the second Room One fiducial temperature then determines that the refrigeration system of the air conditioner is in abnormality, and then according to the temperature difference, the second evaporation in second Room Whether the refrigeration system of device temperature difference accurate judgement air conditioner is abnormal, improves the accuracy of refrigeration system abnormality detection.
Whether the air-conditioner control method that the present embodiment proposes is less than or equal to the by the temperature difference in the determination second Room One fiducial temperature determines second evaporator when then the temperature difference is less than or equal to the first fiducial temperature in the second Room Whether the temperature difference is less than or equal to the second fiducial temperature, and then empty according to the temperature difference, the second evaporator temperature difference accurate judgement in second Room It adjusts the refrigeration system of device whether abnormal, further increases the accuracy of refrigeration system abnormality detection.
In addition, the embodiment of the present invention also proposes a kind of computer readable storage medium, the computer readable storage medium On be stored with air conditioner control program, air conditioner control program realizes following operation when being executed by processor:
When air conditioner is switched on and runs, the first room temperature of indoor environment locating for presently described air conditioner is obtained, and First evaporator temperature of the indoor evaporator of the air conditioner;
When the operation duration of air conditioner reaches the first preset duration, the second Indoor Temperature of presently described indoor environment is obtained Second evaporator temperature of degree and the indoor evaporator;
Based on first room temperature, the second room temperature, the first evaporator temperature and the second evaporator temperature Degree, determines whether the refrigeration system of the air conditioner is in abnormality;
It is determining that the refrigeration system is when in an abnormal state, is sending prompt information to the air conditioner corresponding default end End.
Further, following operation is also realized when the air conditioner control program is executed by processor:
Calculate the first indoor temperature difference and described first between first room temperature and second room temperature The first evaporator temperature difference between evaporator temperature and second evaporator temperature;
Determine whether the refrigeration system is in different based on the described first indoor temperature difference and the first evaporator temperature difference Normal state.
Further, following operation is also realized when the air conditioner control program is executed by processor:
Determine whether the described first indoor temperature difference is less than or equal to the first fiducial temperature;
When the described first indoor temperature difference is less than or equal to the first fiducial temperature, whether the first evaporator temperature difference is determined Less than or equal to the second fiducial temperature, wherein when the first evaporator temperature difference is less than or equal to the second fiducial temperature, determine The refrigeration system is in abnormality.
Further, following operation is also realized when the air conditioner control program is executed by processor:
Determining that the refrigeration system is when in an abnormal state, however, it is determined that the refrigeration system is in after abnormality Duration reaches the second preset duration, then obtains the third room temperature and the indoor steaming of presently described indoor environment Send out the third evaporator temperature of device, wherein second preset duration is greater than first preset duration;
Based on first room temperature, third room temperature, the first evaporator temperature and the third evaporator temperature Degree, determines whether the refrigeration system of the air conditioner is in abnormality;
It is determining that the refrigeration system is when in an abnormal state, is sending prompt information to the air conditioner corresponding default end End.
Further, following operation is also realized when the air conditioner control program is executed by processor:
Calculate the temperature difference and described first in the second Room between first room temperature and the third room temperature The second evaporator temperature difference between evaporator temperature and the third evaporator temperature;
Determine whether the refrigeration system is in different based on the temperature difference in the second Room and the second evaporator temperature difference Normal state.
Further, following operation is also realized when the air conditioner control program is executed by processor:
Determine whether the temperature difference is less than or equal to the first fiducial temperature in the second Room;
When the temperature difference is less than or equal to the first fiducial temperature in the second Room, whether the second evaporator temperature difference is determined Less than or equal to the second fiducial temperature, wherein when the second evaporator temperature difference is less than or equal to the second fiducial temperature, determine The refrigeration system is in abnormality.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, system or computer program Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the present invention, which can be used in one or more, The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces The form of product.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates, Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one The step of function of being specified in a box or multiple boxes.
It should be noted that in the claims, any reference symbol between parentheses should not be configured to power The limitation that benefit requires.Word "comprising" does not exclude the presence of component or step not listed in the claims.Before component Word "a" or "an" does not exclude the presence of multiple such components.The present invention can be by means of including several different components It hardware and is realized by means of properly programmed computer.In the unit claims listing several devices, these are filled Several in setting, which can be, to be embodied by the same item of hardware.The use of word first, second, and third is not Indicate any sequence.These words can be construed to title.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies Within, then the present invention is also intended to include these modifications and variations.

Claims (11)

1. a kind of air-conditioner control method, which is characterized in that the air-conditioner control method the following steps are included:
When air conditioner is switched on and runs, the first room temperature of indoor environment locating for presently described air conditioner and described is obtained First evaporator temperature of the indoor evaporator of air conditioner;
When the operation duration of air conditioner reaches the first preset duration, the second room temperature of presently described indoor environment is obtained, And the second evaporator temperature of the indoor evaporator;
Based on first room temperature, the second room temperature, the first evaporator temperature and second evaporator temperature, really Whether the refrigeration system of the fixed air conditioner is in abnormality;
It is determining that the refrigeration system is when in an abnormal state, is sending prompt information to the corresponding default terminal of the air conditioner.
2. air-conditioner control method as described in claim 1, which is characterized in that described based on first room temperature, the Two room temperatures, the first evaporator temperature and second evaporator temperature, determine the air conditioner refrigeration system whether Include: in the step of abnormality
Calculate the first indoor temperature difference and first evaporation between first room temperature and second room temperature The first evaporator temperature difference between device temperature and second evaporator temperature;
Determine whether the refrigeration system is in abnormal shape based on the described first indoor temperature difference and the first evaporator temperature difference State.
3. air-conditioner control method as claimed in claim 2, which is characterized in that it is described based on the described first indoor temperature difference and The first evaporator temperature difference determines that the step of whether refrigeration system is in abnormality includes:
Determine whether the described first indoor temperature difference is less than or equal to the first fiducial temperature;
When the described first indoor temperature difference is less than or equal to the first fiducial temperature, determine whether the first evaporator temperature difference is less than Or it is equal to the second fiducial temperature, wherein when the first evaporator temperature difference is less than or equal to the second fiducial temperature, described in determination Refrigeration system is in abnormality.
4. air-conditioner control method as claimed in claim 3, which is characterized in that the range of first fiducial temperature is 0.5 DEG C~10 DEG C, the range of second fiducial temperature is 0.5 DEG C~15 DEG C.
5. air-conditioner control method as described in claim 1, which is characterized in that described to determine the refrigeration system in different When normal state, the step of sending prompt information corresponding to the air conditioner default terminal, includes:
Determining that the refrigeration system is when in an abnormal state, however, it is determined that the refrigeration system, which is in after abnormality, to be continued Duration reaches the second preset duration, then obtains the third room temperature and the indoor evaporator of presently described indoor environment Third evaporator temperature, wherein second preset duration be greater than first preset duration;
Based on first room temperature, third room temperature, the first evaporator temperature and the third evaporator temperature, really Whether the refrigeration system of the fixed air conditioner is in abnormality;
It is determining that the refrigeration system is when in an abnormal state, is sending prompt information to the corresponding default terminal of the air conditioner.
6. air-conditioner control method as claimed in claim 5, which is characterized in that described based on first room temperature, the Three room temperatures, the first evaporator temperature and the third evaporator temperature, determine the air conditioner refrigeration system whether Include: in the step of abnormality
Calculate the temperature difference and first evaporation in the second Room between first room temperature and the third room temperature The second evaporator temperature difference between device temperature and the third evaporator temperature;
Determine whether the refrigeration system is in abnormal shape based on the temperature difference in the second Room and the second evaporator temperature difference State.
7. air-conditioner control method as claimed in claim 6, which is characterized in that it is described based on the temperature difference in the second Room and The second evaporator temperature difference determines that the step of whether refrigeration system is in abnormality includes:
Determine whether the temperature difference is less than or equal to the first fiducial temperature in the second Room;
When the temperature difference is less than or equal to the first fiducial temperature in the second Room, determine whether the second evaporator temperature difference is less than Or it is equal to the second fiducial temperature, wherein when the second evaporator temperature difference is less than or equal to the second fiducial temperature, described in determination Refrigeration system is in abnormality.
8. air-conditioner control method as claimed in claim 5, which is characterized in that second preset duration is described first pre- If the sum of duration and third preset duration.
9. such as air-conditioner control method described in any item of the claim 1 to 8, which is characterized in that first preset duration Range be 3~60 minutes.
10. a kind of air conditioner, which is characterized in that the air conditioner includes: memory, processor and is stored on the memory And the air conditioner control program that can be run on the processor, the air conditioner control program are real when being executed by the processor Now the step of air-conditioner control method as claimed in any one of claims 1-9 wherein.
11. a kind of computer readable storage medium, which is characterized in that be stored with air conditioner on the computer readable storage medium Program is controlled, the air conditioner control program realizes air-conditioning as claimed in any one of claims 1-9 wherein when being executed by processor The step of device control method.
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