CN109708260A - Control method, air conditioner and the computer readable storage medium of air conditioner - Google Patents

Control method, air conditioner and the computer readable storage medium of air conditioner Download PDF

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Publication number
CN109708260A
CN109708260A CN201811601970.1A CN201811601970A CN109708260A CN 109708260 A CN109708260 A CN 109708260A CN 201811601970 A CN201811601970 A CN 201811601970A CN 109708260 A CN109708260 A CN 109708260A
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China
Prior art keywords
sensor
temperature
air conditioner
sensor detection
test object
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Application number
CN201811601970.1A
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Chinese (zh)
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CN109708260B (en
Inventor
杨建�
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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 CN201811601970.1A priority Critical patent/CN109708260B/en
Publication of CN109708260A publication Critical patent/CN109708260A/en
Priority to PCT/CN2019/120673 priority patent/WO2020134788A1/en
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Publication of CN109708260B publication Critical patent/CN109708260B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • 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
    • F24F11/41Defrosting; Preventing freezing
    • 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
    • F24F11/61Control or safety arrangements characterised by user interfaces or communication using timers
    • 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
    • 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

Abstract

The invention discloses a kind of control methods of air conditioner, comprising: obtains the temperature of the first sensor detection and the temperature of second sensor detection;The temperature of the temperature and second sensor detection that are detected according to the current operational mode of the air conditioner, the first sensor determines the first sensor and the corresponding test object of the second sensor.The invention also discloses a kind of air conditioner and computer readable storage mediums.The problem of present invention determines the corresponding test object of the sensor according to the temperature that sensor detects, and avoids the sensor complex installation process of evaporator and condenser.

Description

Control method, air conditioner and the computer readable storage medium of air conditioner
Technical field
The present invention relates to air conditioner technical field more particularly to a kind of control methods of air conditioner, air conditioner and calculating Machine readable storage medium storing program for executing.
Background technique
In existing air conditioner, the temperature of evaporator and the temperature of condenser are detected by two sensors respectively, The two sensors pass through corresponding interface respectively and are attached with evaporator and condenser, and sensor cannot connect with interface Wrong misses, and otherwise will affect the normal operation of air conditioner.Therefore, when installing connection, technical staff will carefully check interface, keep away Exempt to malfunction, this reduces production efficiency to a certain extent.
Summary of the invention
The main purpose of the present invention is to provide a kind of control method of air conditioner, air conditioner and computer-readable storages Medium, it is intended to according to sensor detect temperature determine the corresponding test object of the sensor, avoid evaporator and The problem of sensor complex installation process of condenser.
To achieve the above object, the present invention provides a kind of control method of air conditioner, the control method packet of the air conditioner Include following steps:
Obtain the temperature of the first sensor detection and the temperature of second sensor detection;
The temperature and second sensing detected according to the current operational mode of the air conditioner, the first sensor The temperature of device detection determines the first sensor and the corresponding test object of the second sensor.
Further, the operational mode current according to the air conditioner, the first sensor detection temperature with And the temperature of the second sensor detection determines the first sensor and the corresponding detection of the second sensor The step of object includes:
Compare the size relation between the temperature of the first sensor detection and the temperature of second sensor detection;
The first sensor and described are determined according to the current operational mode of comparison result and the air conditioner The corresponding test object of two sensors.
Further, the operational mode current according to comparison result and the air conditioner determines first sensing The step of device and the second sensor corresponding test object includes:
When the temperature of first sensor detection is greater than the temperature of second sensor detection, first sensing The test object of device is the condenser, and the test object of the second sensor is the evaporator;
When the temperature of first sensor detection is less than the temperature of second sensor detection, first sensing The test object of device is the evaporator, and the test object of the second sensor is the condenser, the air conditioner operation In refrigeration mode.
Further, the operational mode current according to comparison result and the air conditioner determines first sensing The step of device and the second sensor corresponding test object includes:
When the temperature of first sensor detection is greater than the temperature of second sensor detection, first sensing The test object of device is the evaporator, and the test object of the second sensor is the condenser;
When the temperature of first sensor detection is less than the temperature of second sensor detection, first sensing The test object of device is the condenser, and the test object of the second sensor is the evaporator, the air conditioner operation In heating mode.
Further, the operational mode current according to the air conditioner, the first sensor detection temperature with And the temperature of the second sensor detection determines the first sensor and the corresponding detection of the second sensor The step of object includes:
According to the current operational mode of the air conditioner, the variation tendency of the temperature of first sensor detection and institute The variation tendency for stating the temperature of second sensor detection, determines that the first sensor and the second sensor respectively correspond Test object.
Further, the temperature that the operational mode current according to the air conditioner, the first sensor detect The variation tendency of variation tendency and the temperature of second sensor detection, determines the first sensor and described second The step of sensor corresponding test object includes:
It is in rising trend in the temperature of first sensor detection, and the temperature of second sensor detection is in decline When trend, the test object of the first sensor is the condenser, and the test object of the second sensor is the steaming Send out device;
It is on a declining curve in the temperature of first sensor detection, and the temperature of second sensor detection is in rising When trend, the test object of the first sensor is the evaporator, and the test object of the second sensor is described cold Condenser, the air conditioner run on refrigeration mode.
Further, the temperature that the operational mode current according to the air conditioner, the first sensor detect The variation tendency of variation tendency and the temperature of second sensor detection, determines the first sensor and described second The step of sensor corresponding test object includes:
It is in rising trend in the temperature of first sensor detection, and the temperature of second sensor detection is in decline When trend, the test object of the first sensor is the evaporator, and the test object of the second sensor is described cold Condenser;
It is on a declining curve in the temperature of first sensor detection, and the temperature of second sensor detection is in rising When trend, the test object of the first sensor is the condenser, and the test object of the second sensor is the steaming Device is sent out, the air conditioner runs on heating mode.
Further, the temperature for obtaining the first sensor detection and the temperature of second sensor detection The step of after, further includes:
In the temperature of the temperature and second sensor detection that detect the first sensor detection at least One less than the first preset temperature when, control the air conditioner and enter low-temperature protection;
In the temperature of the temperature and second sensor detection that detect the first sensor detection at least One be greater than the second preset temperature when, control the air conditioner and enter high temperature protection, wherein first preset temperature be less than institute State the second preset temperature.
Further, described in the temperature for detecting first sensor detection and second sensor detection When at least one of temperature is less than the first preset temperature, controlling the step of air conditioner enters low-temperature protection includes:
When the current operational mode of the air conditioner is refrigeration mode, controls the air conditioner and execute anti-freeze protection;
When the current operational mode of the air conditioner is heating mode, controls the air conditioner and execute defrosting operation.
Further, described in the temperature for detecting first sensor detection and second sensor detection When at least one of temperature is greater than the second preset temperature, controlling the step of air conditioner enters high temperature protection includes:
When the current operational mode of the air conditioner is refrigeration mode, controls the air conditioner and execute condenser high temperature dwell Shield operation;
When the current operational mode of the air conditioner is heating mode, controls the air conditioner and execute evaporator high temperature dwell Shield operation.
Further, the temperature for obtaining the first sensor detection and the temperature of second sensor detection The step of before, further includes:
Obtain the operation duration of the air conditioner;
When the operation duration is greater than preset duration, execute the temperature for obtaining first sensor detection and The step of temperature of the second sensor detection.
To achieve the above object, the present invention also provides a kind of air conditioner, the air conditioner includes:
It first sensor, second sensor, memory, processor and is stored on the memory and can be in the processing The control program of the air conditioner run on device, the control program of the air conditioner realize above-mentioned air-conditioning when being executed by the processor The step of control method of device.
To achieve the above object, the present invention also provides a kind of computer readable storage medium, the computer-readable storages The control program of air conditioner is stored on medium, the control program of the air conditioner realizes above-mentioned air conditioner when being executed by processor Control method the step of.
Control method, air conditioner and the computer readable storage medium of air conditioner provided by the invention obtain first and pass The temperature of sensor detection and the temperature of second sensor detection, are examined according to the current operational mode of air conditioner, first sensor The temperature of temperature and the second sensor detection of survey determines first sensor and the corresponding detection pair of second sensor As.The present invention determines the corresponding test object of the sensor according to the temperature that sensor detects, avoid evaporator and The problem of sensor complex installation process of condenser.
Detailed description of the invention
Fig. 1 is the hardware running environment schematic diagram for the terminal that the embodiment of the present invention is related to;
Fig. 2 is the flow diagram of one embodiment of control method of the air condition of that present invention;
Fig. 3 is the flow diagram of another embodiment of control method of the air condition of that present invention;
Fig. 4 is the flow diagram of the control method another embodiment of the air condition of that present invention.
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
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.
The present invention provides a kind of control method of air conditioner, determines the sensor respectively according to the temperature that sensor detects Corresponding test object, the problem of avoiding the sensor complex installation process of evaporator and condenser.
As shown in Figure 1, Fig. 1 is the hardware running environment schematic diagram for the terminal that the embodiment of the present invention is related to.
The terminal of that embodiment of the invention includes but is not limited to air conditioner, air regulator.
As shown in Figure 1, the terminal 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), remote controler, can be selected Family interface 1003 can also include standard wireline interface and wireless interface.Network interface 1004 optionally may include standard Wireline interface, wireless interface (such as memory (non-volatile memory), such as magnetic disk storage.Memory 1005 is optional The storage device that can also be independently of aforementioned processor 1001.
It, can be with it will be understood by those skilled in the art that the restriction of the structure of terminal shown in Fig. 1 not structure paired terminal Including 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 module, the control program of Subscriber Interface Module SIM and air conditioner.
In terminal shown in Fig. 1, network interface 1004 is mainly used for connecting background server, carries out with background server Data communication;User interface 1003 is mainly used for connecting client (user terminal), carries out data communication with client;And processor 1001 can be used for calling the control program of the air conditioner stored in memory 1005, and execute following operation:
Obtain the temperature of the first sensor detection and the temperature of second sensor detection;
The temperature and second sensing detected according to the current operational mode of the air conditioner, the first sensor The temperature of device detection determines the first sensor and the corresponding test object of the second sensor.
Further, processor 1001 can call the control program of the air conditioner stored in memory 1005, also execute It operates below:
Compare the size relation between the temperature of the first sensor detection and the temperature of second sensor detection;
The first sensor and described are determined according to the current operational mode of comparison result and the air conditioner The corresponding test object of two sensors.
Further, processor 1001 can call the control program of the air conditioner stored in memory 1005, also execute It operates below:
When the temperature of first sensor detection is greater than the temperature of second sensor detection, first sensing The test object of device is the condenser, and the test object of the second sensor is the evaporator;
When the temperature of first sensor detection is less than the temperature of second sensor detection, first sensing The test object of device is the evaporator, and the test object of the second sensor is the condenser, the air conditioner operation In refrigeration mode.
Further, processor 1001 can call the control program of the air conditioner stored in memory 1005, also execute It operates below:
When the temperature of first sensor detection is greater than the temperature of second sensor detection, first sensing The test object of device is the evaporator, and the test object of the second sensor is the condenser;
When the temperature of first sensor detection is less than the temperature of second sensor detection, first sensing The test object of device is the condenser, and the test object of the second sensor is the evaporator, the air conditioner operation In heating mode.
Further, processor 1001 can call the control program of the air conditioner stored in memory 1005, also execute It operates below:
According to the current operational mode of the air conditioner, the variation tendency of the temperature of first sensor detection and institute The variation tendency for stating the temperature of second sensor detection, determines that the first sensor and the second sensor respectively correspond Test object.
Further, processor 1001 can call the control program of the air conditioner stored in memory 1005, also execute It operates below:
It is in rising trend in the temperature of first sensor detection, and the temperature of second sensor detection is in decline When trend, the test object of the first sensor is the condenser, and the test object of the second sensor is the steaming Send out device;
It is on a declining curve in the temperature of first sensor detection, and the temperature of second sensor detection is in rising When trend, the test object of the first sensor is the evaporator, and the test object of the second sensor is described cold Condenser, the air conditioner run on refrigeration mode.
Further, processor 1001 can call the control program of the air conditioner stored in memory 1005, also execute It operates below:
It is in rising trend in the temperature of first sensor detection, and the temperature of second sensor detection is in decline When trend, the test object of the first sensor is the evaporator, and the test object of the second sensor is described cold Condenser;
It is on a declining curve in the temperature of first sensor detection, and the temperature of second sensor detection is in rising When trend, the test object of the first sensor is the condenser, and the test object of the second sensor is the steaming Device is sent out, the air conditioner runs on heating mode.
Further, processor 1001 can call the control program of the air conditioner stored in memory 1005, also execute It operates below:
In the temperature of the temperature and second sensor detection that detect the first sensor detection at least One less than the first preset temperature when, control the air conditioner and enter low-temperature protection;
In the temperature of the temperature and second sensor detection that detect the first sensor detection at least One be greater than the second preset temperature when, control the air conditioner and enter high temperature protection, wherein first preset temperature be less than institute State the second preset temperature.
Further, processor 1001 can call the control program of the air conditioner stored in memory 1005, also execute It operates below:
When the current operational mode of the air conditioner is refrigeration mode, controls the air conditioner and execute anti-freeze protection;
When the current operational mode of the air conditioner is heating mode, controls the air conditioner and execute defrosting operation.
Further, processor 1001 can call the control program of the air conditioner stored in memory 1005, also execute It operates below:
When the current operational mode of the air conditioner is refrigeration mode, controls the air conditioner and execute condenser high temperature dwell Shield operation;
When the current operational mode of the air conditioner is heating mode, controls the air conditioner and execute evaporator high temperature dwell Shield operation.
Further, processor 1001 can call the control program of the air conditioner stored in memory 1005, also execute It operates below:
Obtain the operation duration of the air conditioner;
When the operation duration is greater than preset duration, execute the temperature for obtaining first sensor detection and The step of temperature of the second sensor detection.
Referring to Fig. 2, in one embodiment, the air conditioner includes first sensor and second sensor, and described first Sensor and the second sensor are respectively used to detect the temperature of the evaporator of the air conditioner and the temperature of condenser, The control method of the air conditioner the following steps are included:
Step S10, the temperature of the first sensor detection and the temperature of second sensor detection are obtained;
Step S20, the temperature and described detected according to the current operational mode of the air conditioner, the first sensor The temperature of second sensor detection determines the first sensor and the corresponding test object of the second sensor.
In the present embodiment, the temperature and the second sensing that are detected according to the current operational mode of air conditioner, first sensor The temperature of device detection determines that the test object of first sensor is the test object of evaporator or condenser and the second sensor It is evaporator or condenser.Test object can be determined in air conditioner booting operation for the first time, in air conditioner follow-up operation mistake The test object determined when running in journey according to first time booting is run.During air conditioner follow-up operation, air conditioner every Preset time redefines first sensor and the corresponding test object of second sensor, and user can also manually opened sky Device is adjusted to determine the function of test object, to guarantee accuracy.
In the present embodiment, the operational mode of air conditioner includes at least refrigeration mode and heating mode.
Optionally, according to first sensor detection temperature and second sensor detection temperature between size relation with And the current operational mode of air conditioner determines first sensor and the corresponding test object of second sensor.For example, institute When stating air conditioner and running on refrigeration mode, if the temperature of first sensor detection is greater than the temperature of second sensor detection Degree, the test object of the first sensor are the condenser, and the test object of the second sensor is the evaporator, If the temperature of the first sensor detection is less than the temperature of second sensor detection, the detection pair of the first sensor As being the condenser for the test object of the evaporator, the second sensor.The air conditioner runs on heating mode When, if the temperature of first sensor detection is greater than the temperature of second sensor detection, the inspection of the first sensor Survey object is the evaporator, and the test object of the second sensor is the condenser, if the first sensor detects Temperature be less than the temperature of second sensor detection, the test object of the first sensor is the condenser, described The test object of second sensor is the evaporator.
Optionally, the variation tendency and the of the temperature detected according to the current operational mode of air conditioner, first sensor The variation tendency of the temperature of two sensors detection, determines first sensor and the corresponding test object of second sensor. For example, when the air conditioner runs on refrigeration mode, if the temperature of first sensor detection is in rising trend, and described the The temperature of two sensors detection is on a declining curve, and the test object of the first sensor is the condenser, and described second passes The test object of sensor is the evaporator, if the temperature of first sensor detection is on a declining curve, and described second passes When the temperature of sensor detection is in rising trend, the test object of the first sensor is the evaporator, second sensing The test object of device is the condenser.When the air conditioner runs on heating mode, if the temperature of first sensor detection Spend it is in rising trend, and the second sensor detection temperature it is on a declining curve, the test object of the first sensor is The evaporator, the test object of the second sensor are the condenser, if the temperature of first sensor detection is in Downward trend, and the temperature of second sensor detection is in rising trend, the test object of the first sensor is described Condenser, the test object of the second sensor are the evaporator.
In the present embodiment, in the temperature for the temperature and second sensor detection for detecting the first sensor detection When at least one of degree is less than the first preset temperature, controls the air conditioner and enter low-temperature protection;Detecting described first When at least one of temperature and the temperature of second sensor detection of sensor detection are greater than the second preset temperature, control It makes the air conditioner and enters high temperature protection.Wherein, first preset temperature is less than second preset temperature, optionally, institute Stating the first preset temperature is 2 DEG C, and second preset temperature is 57 DEG C.According to the temperature and the first preset temperature of sensor detection And the second size relation between preset temperature, start corresponding protected mode automatically, guarantees the normal operation of air conditioner.
In the present embodiment, the temperature of the temperature for obtaining the first sensor detection and second sensor detection Before the step of spending, further includes: obtain the operation duration of the air conditioner;When the operation duration is greater than preset duration, hold The step of row temperature for obtaining the first sensor detection and the temperature of second sensor detection.Optionally, The preset duration is three minutes.The temperature and the second biography of acquisition first sensor detection after air conditioner runs preset duration The temperature of sensor detection, guarantees the accuracy of temperature acquisition.
Disclosed in the present embodiment in technical solution, the temperature and second sensor detection of first sensor detection are obtained Temperature, according to the current operational mode of air conditioner, first sensor detect temperature and second sensor detection temperature Determine first sensor and the corresponding test object of second sensor.In this way, being determined according to the temperature of sensor detection The corresponding test object of sensor, the problem of avoiding the sensor complex installation process of evaporator and condenser.
In one embodiment, described according to the air conditioner as shown in figure 3, on the basis of above-mentioned embodiment shown in Fig. 2 The temperature of current operational mode, the temperature of first sensor detection and second sensor detection determines described the The step of one sensor and the second sensor corresponding test object includes:
Step S21, between the temperature of the detection of first sensor described in comparison and the temperature of second sensor detection Size relation;
Step S22, according to the current operational mode of comparison result and the air conditioner determine the first sensor with And the corresponding test object of the second sensor.
In the present embodiment, when air conditioner is in refrigeration mode, the temperature of evaporator is lower than the temperature of condenser, in air-conditioning When device is in heating mode, the temperature of evaporator is higher than the temperature of condenser, therefore, according to the temperature of first sensor detection with Size relation and the current operational mode of air conditioner between the temperature of second sensor detection determine first sensor and The corresponding test object of second sensor.
Specifically, when the air conditioner runs on refrigeration mode, if the temperature of first sensor detection is greater than described The temperature of second sensor detection, the test object of the first sensor are the condenser, the inspection of the second sensor Survey object is the evaporator, if the temperature of first sensor detection is less than the temperature of second sensor detection, institute The test object for stating first sensor is the evaporator, and the test object of the second sensor is the condenser.
Specifically, when the air conditioner runs on heating mode, if the temperature of first sensor detection is greater than described The temperature of second sensor detection, the test object of the first sensor are the evaporator, the inspection of the second sensor Survey object is the condenser, if the temperature of first sensor detection is less than the temperature of second sensor detection, institute The test object for stating first sensor is the condenser, and the test object of the second sensor is the evaporator.
Disclosed in the present embodiment in technical solution, according to the temperature of first sensor detection and second sensor detection The current operational mode of size relation and air conditioner between temperature determines that first sensor and second sensor are right respectively The test object answered avoids in this way, determining the corresponding test object of the sensor according to the temperature that sensor detects The problem of sensor complex installation process of evaporator and condenser.
In one embodiment, described according to the air-conditioning on the basis of embodiment shown in above-mentioned Fig. 2 to any one of Fig. 3 Described in the temperature of the current operational mode of device, the temperature of first sensor detection and second sensor detection determines The step of first sensor and the second sensor corresponding test object includes:
According to the current operational mode of the air conditioner, the variation tendency of the temperature of first sensor detection and institute The variation tendency for stating the temperature of second sensor detection, determines that the first sensor and the second sensor respectively correspond Test object.
In the present embodiment, when air conditioner is in refrigeration mode, the temperature of evaporator is on a declining curve, the temperature of condenser It is in rising trend;When air conditioner is in heating mode, the temperature of evaporator is in rising trend, and the temperature of condenser becomes in decline Gesture.Therefore, the variation tendency and second sensor of the temperature detected according to the current operational mode of air conditioner, first sensor The variation tendency of the temperature of detection determines first sensor and the corresponding test object of second sensor.
Specifically, when the air conditioner runs on refrigeration mode, if the temperature of first sensor detection becomes in rising Gesture, and the temperature of second sensor detection is on a declining curve, the test object of the first sensor is the condenser, The test object of the second sensor is the evaporator, if the temperature of first sensor detection is on a declining curve, and When the temperature of the second sensor detection is in rising trend, the test object of the first sensor is the evaporator, institute The test object for stating second sensor is the condenser.
Specifically, when the air conditioner runs on heating mode, if the temperature of first sensor detection becomes in rising Gesture, and the temperature of second sensor detection is on a declining curve, the test object of the first sensor is the evaporator, The test object of the second sensor is the condenser, if the temperature of first sensor detection is on a declining curve, and The temperature of the second sensor detection is in rising trend, and the test object of the first sensor is the condenser, described The test object of second sensor is the evaporator.
Disclosed in the present embodiment in technical solution, detected according to the current operational mode of air conditioner, first sensor The variation tendency of the temperature of variation tendency and the second sensor detection of temperature, determines first sensor and second sensor Corresponding test object, in this way, the corresponding test object of the sensor is determined according to the temperature that sensor detects, The problem of avoiding the sensor complex installation process of evaporator and condenser.
In one embodiment, described to obtain as shown in figure 4, on the basis of the embodiment shown in above-mentioned Fig. 2 to any one of Fig. 3 After the step of temperature for taking the first sensor to detect and the temperature of second sensor detection, further includes:
Step S30, in the temperature for the temperature and second sensor detection for detecting the first sensor detection At least one of less than the first preset temperature when, control the air conditioner and enter low-temperature protection;
Step S40, in the temperature for the temperature and second sensor detection for detecting the first sensor detection At least one of when being greater than the second preset temperature, control the air conditioner and enter high temperature protection, wherein the described first default temperature Degree is less than second preset temperature.
In the present embodiment, when air conditioner is in refrigeration mode, the temperature of evaporator declines, and protection temperature spot is lower, The temperature of condenser rises, and protection temperature spot is higher;When air conditioner is in heating mode, the temperature of evaporator rises, Protect temperature spot higher, the temperature decline of condenser protects temperature spot lower.Therefore default first preset temperature and second Preset temperature, first preset temperature are less than second preset temperature, in the temperature for detecting first sensor detection And at least one of temperature of second sensor detection less than the first preset temperature when, control air conditioner enters low temperature guarantor Shield;It is pre- to be greater than second at least one of the temperature and the temperature of second sensor detection for detecting first sensor detection If when temperature, control air conditioner enters high temperature protection.Optionally, first preset temperature is 2 DEG C, second preset temperature It is 57 DEG C.
It is described in the temperature and second sensor detection that detect the first sensor detection in the present embodiment At least one of temperature less than the first preset temperature when, control the step of air conditioner enters low-temperature protection include: When the current operational mode of the air conditioner is refrigeration mode, controls the air conditioner and execute anti-freeze protection, such as control pressure Contracting machine is shut down, and under the action of blower, accelerates the change ice process of compressor;It is heating in the current operational mode of the air conditioner When mode, controls the air conditioner and execute defrosting operation, for example change reversal valve, reverse operation is realized, to increase evaporator Temperature.
It is described in the temperature and second sensor detection that detect the first sensor detection in the present embodiment At least one of temperature when being greater than the second preset temperature, control the step of air conditioner enters high temperature protection include: When the current operational mode of the air conditioner is refrigeration mode, controls the air conditioner and execute the operation of condenser high temperature protection, than Compressor shutdown is controlled, such as to reduce the temperature of condenser;When the current operational mode of the air conditioner is heating mode, control It makes the air conditioner and executes the operation of evaporator high temperature protection, such as control compressor shutdown, to reduce the temperature of evaporator.
Disclosed in the present embodiment in technical solution, according to the temperature of sensor detection and the first preset temperature and second Size relation between preset temperature starts corresponding protected mode automatically, in this way, guaranteeing the normal operation of air conditioner.
The present invention also provides a kind of air conditioner, the air conditioner includes memory, processor and is stored in the memory The control program of air conditioner that is upper and can running on the processor, the control program of the air conditioner are arranged for carrying out as above The step of stating the control method that air conditioner is the air conditioner under executing subject.
The embodiment of the present invention also provides a kind of computer readable storage medium, stores on the computer readable storage medium There is the control program of air conditioner, it is executing subject that the control program of the air conditioner, which is executed by processor realization such as above-mentioned air conditioner, Under the air conditioner control method the step of.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art The part contributed out can be embodied in the form of software products, which is stored in one as described above In storage medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal device (can be TV Machine, mobile phone, computer, server, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills Art field, is included within the scope of the present invention.

Claims (13)

1. a kind of control method of air conditioner, which is characterized in that the air conditioner includes first sensor and second sensor, The first sensor and the second sensor are respectively used to detect the temperature and condensation of the evaporator of the air conditioner The temperature of device, the control method of the air conditioner the following steps are included:
Obtain the temperature of the first sensor detection and the temperature of second sensor detection;
The temperature and second sensor inspection detected according to the current operational mode of the air conditioner, the first sensor The temperature of survey determines the first sensor and the corresponding test object of the second sensor.
2. the control method of air conditioner as described in claim 1, which is characterized in that the fortune current according to the air conditioner The temperature of row mode, the temperature of first sensor detection and second sensor detection determines the first sensor And the step of second sensor corresponding test object, includes:
Compare the size relation between the temperature of the first sensor detection and the temperature of second sensor detection;
The first sensor and second biography are determined according to the current operational mode of comparison result and the air conditioner The corresponding test object of sensor.
3. the control method of air conditioner as claimed in claim 2, which is characterized in that described according to comparison result and the sky The operational mode for adjusting device current determines the step of the first sensor and the corresponding test object of the second sensor Suddenly include:
When the temperature of first sensor detection is greater than the temperature of second sensor detection, the first sensor Test object is the condenser, and the test object of the second sensor is the evaporator;
When the temperature of first sensor detection is less than the temperature of second sensor detection, the first sensor Test object is the evaporator, and the test object of the second sensor is the condenser, and the air conditioner runs on system Cold mode.
4. the control method of air conditioner as claimed in claim 2, which is characterized in that described according to comparison result and the sky The operational mode for adjusting device current determines the step of the first sensor and the corresponding test object of the second sensor Suddenly include:
When the temperature of first sensor detection is greater than the temperature of second sensor detection, the first sensor Test object is the evaporator, and the test object of the second sensor is the condenser;
When the temperature of first sensor detection is less than the temperature of second sensor detection, the first sensor Test object is the condenser, and the test object of the second sensor is the evaporator, and the air conditioner runs on system Heat pattern.
5. the control method of air conditioner as described in claim 1, which is characterized in that the fortune current according to the air conditioner The temperature of row mode, the temperature of first sensor detection and second sensor detection determines the first sensor And the step of second sensor corresponding test object, includes:
According to the variation tendency and described for the temperature that the current operational mode of the air conditioner, the first sensor detect The variation tendency of the temperature of two sensors detection, determines the first sensor and the corresponding inspection of the second sensor Survey object.
6. the control method of air conditioner as claimed in claim 5, which is characterized in that the fortune current according to the air conditioner The variation of the temperature of row mode, the variation tendency of the temperature of first sensor detection and second sensor detection becomes Gesture, the step of determining the first sensor and the second sensor corresponding test object include:
It is in rising trend in the temperature of first sensor detection, and the temperature of second sensor detection is on a declining curve When, the test object of the first sensor is the condenser, and the test object of the second sensor is the evaporator;
It is on a declining curve in the temperature of first sensor detection, and the temperature of second sensor detection is in rising trend When, the test object of the first sensor is the evaporator, and the test object of the second sensor is the condenser, The air conditioner runs on refrigeration mode.
7. the control method of air conditioner as claimed in claim 5, which is characterized in that the fortune current according to the air conditioner The variation of the temperature of row mode, the variation tendency of the temperature of first sensor detection and second sensor detection becomes Gesture, the step of determining the first sensor and the second sensor corresponding test object include:
It is in rising trend in the temperature of first sensor detection, and the temperature of second sensor detection is on a declining curve When, the test object of the first sensor is the evaporator, and the test object of the second sensor is the condenser;
It is on a declining curve in the temperature of first sensor detection, and the temperature of second sensor detection is in rising trend When, the test object of the first sensor is the condenser, and the test object of the second sensor is the evaporator, The air conditioner runs on heating mode.
8. the control method of air conditioner as described in claim 1, which is characterized in that described to obtain the first sensor detection Temperature and the second sensor detection temperature the step of after, further includes:
In at least one of the temperature for the temperature and second sensor detection for detecting the first sensor detection When less than the first preset temperature, controls the air conditioner and enter low-temperature protection;
In at least one of the temperature for the temperature and second sensor detection for detecting the first sensor detection It when greater than the second preset temperature, controls the air conditioner and enters high temperature protection, wherein first preset temperature is less than described the Two preset temperatures.
9. the control method of air conditioner as claimed in claim 8, which is characterized in that described to detect the first sensor When at least one of the temperature of detection and the temperature of second sensor detection are less than the first preset temperature, described in control Air conditioner enters the step of low-temperature protection and includes:
When the current operational mode of the air conditioner is refrigeration mode, controls the air conditioner and execute anti-freeze protection;
When the current operational mode of the air conditioner is heating mode, controls the air conditioner and execute defrosting operation.
10. the control method of air conditioner as claimed in claim 8, which is characterized in that described to detect first sensing When at least one of temperature and the temperature of second sensor detection of device detection are greater than the second preset temperature, institute is controlled Stating the step of air conditioner enters high temperature protection includes:
When the current operational mode of the air conditioner is refrigeration mode, controls the air conditioner and execute condenser high temperature protection behaviour Make;
When the current operational mode of the air conditioner is heating mode, controls the air conditioner and execute evaporator high temperature protection behaviour Make.
11. such as the control method of the described in any item air conditioners of claim 1-10, which is characterized in that described to obtain described first Before the step of temperature that the temperature and the second sensor of sensor detection detect, further includes:
Obtain the operation duration of the air conditioner;
When the operation duration is greater than preset duration, the temperature for obtaining first sensor detection and described is executed The step of temperature of second sensor detection.
12. a kind of air conditioner, which is characterized in that the air conditioner includes first sensor, second sensor, memory, processing Device and the control program for being stored in the air conditioner that can be run on the memory and on the processor, the control of the air conditioner The step of the control method of the air conditioner as described in any one of claims 1 to 11 is realized when processing procedure sequence is executed by the processor Suddenly.
13. a kind of computer readable storage medium, which is characterized in that be stored with air conditioner on the computer readable storage medium Control program, when the control program of the air conditioner is executed by processor realize as described in any one of claims 1 to 11 Air conditioner control method the step of.
CN201811601970.1A 2018-12-26 2018-12-26 Control method of air conditioner, air conditioner and computer readable storage medium Active CN109708260B (en)

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