CN111765592A - Air conditioner self-checking method, computer storage medium and vehicle - Google Patents
Air conditioner self-checking method, computer storage medium and vehicle Download PDFInfo
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- CN111765592A CN111765592A CN202010614584.7A CN202010614584A CN111765592A CN 111765592 A CN111765592 A CN 111765592A CN 202010614584 A CN202010614584 A CN 202010614584A CN 111765592 A CN111765592 A CN 111765592A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/38—Failure diagnosis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00978—Control systems or circuits characterised by failure of detection or safety means; Diagnostic methods
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/49—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring ensuring correct operation, e.g. by trial operation or configuration checks
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
- F24F11/67—Switching between heating and cooling modes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
- F24F2110/12—Temperature of the outside air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2140/00—Control inputs relating to system states
- F24F2140/20—Heat-exchange fluid temperature
Abstract
The invention provides an air conditioner self-checking method, a computer storage medium and an air conditioner, wherein the method comprises the following steps: detecting a dial signal for starting self-checking of the dial switch; controlling the operation of the air conditioner; acquiring sensing parameters of an air conditioner during operation; determining the installation state and the operation state of the air conditioner according to the sensing parameters; according to the air conditioner self-checking method, the operation state of the air conditioner is determined by obtaining the sensing parameters of the air conditioner, the installation and operation of the air conditioner are ensured to meet the operation requirement, and the user experience is improved.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a self-checking method of an air conditioner, a computer storage medium and a vehicle.
Background
When the air conditioner is installed and used for the first time, the self-checking process is not generally available, whether the installation and the setting of the air conditioner are normal or not can not be judged, and when the air conditioner breaks down again after running for a period of time, special after-sales personnel are needed to go to the door to overhaul the air conditioner, so that the use experience of a user is influenced, and unnecessary cost is generated.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, an object of the present invention is to provide a self-checking method for an air conditioner, which can ensure that the installation and operation of the air conditioner meet the operation requirement, and improve the user experience.
A second object of the invention is to propose a computer storage medium.
A third object of the present invention is to provide an air conditioner.
In order to achieve the above object, a first embodiment of the present invention provides an air conditioner self-checking method, including: detecting a dial signal for starting self-checking of the dial switch; controlling the operation of the air conditioner; acquiring sensing parameters of an air conditioner during operation; determining the installation state and the operation state of the air conditioner according to the sensing parameters; and prompting a self-checking result according to the installation state and the running state of the air conditioner.
According to the air conditioner self-checking method provided by the embodiment of the invention, after a dial signal of the dial switch is detected, the air conditioner is controlled to operate, the installation state and the operation state of the air conditioner are determined by acquiring the sensing parameters of the air conditioner during operation, the sensing parameters are processed to determine whether the installation state and the operation state of the air conditioner have faults or not, and when the faults exist, the detection result of the air conditioner is prompted, the fault problem is checked and solved according to the detection result, compared with the method that the detection equipment is adopted to detect the operation parameters of the outdoor unit of the air conditioner in different operation states, whether the outdoor unit of the air conditioner is normal or not is judged, the air conditioner self-checking method provided by the embodiment of the invention does not need the detection equipment, mainly aims at fault detection of the air conditioner in the first installation state or operation state, and ensures that the air conditioner meets the operation requirements in the installation process and the subsequent use, avoid later stage to use the problem, improve user experience.
In some embodiments, controlling the operation of the air conditioner includes: the air conditioner is controlled to respectively operate in a refrigeration mode and a heating mode, the air conditioner is controlled to perform refrigeration or heating operation, and the sensing parameters of the operation of the air conditioner are conveniently acquired.
In some embodiments, determining the installation state and the operation state of the air conditioner according to the sensing parameters includes: determining whether the sensor is normally installed according to the sensing parameters; and determining whether the electronic components in the refrigerant circulating system normally operate according to the sensing parameters, and determining whether the sensor installation and the circulating system electronic components normally operate according to the sensor parameters, so that the installation and the setting of the air conditioner can be ensured to meet the operation requirements.
In some embodiments, determining whether the sensor is properly installed based on the sensing parameter includes at least one of: the exhaust sensing temperature is set exhaust temperature, and the sensor for collecting the exhaust temperature is determined to be normally installed; the temperature of the outdoor heat exchanger is set as the outdoor heat exchange temperature, and the sensor for collecting the temperature of the outdoor heat exchanger is determined to be normally installed; the outdoor environment temperature is set outdoor environment temperature, and the sensor used for collecting the outdoor environment temperature is determined to be normally installed; indoor ambient temperature is for setting for indoor ambient temperature, confirms that the sensor installation that is used for gathering indoor ambient temperature is normal, compares the sensor parameter who obtains with the settlement parameter, can confirm whether the operation of air conditioner breaks down, and is more convenient.
In some embodiments, determining whether the electronics in the refrigerant cycle system are operating properly based on the sensed parameter includes at least one of: the temperature of the outdoor heat exchanger is higher than the temperature of the set indoor heat exchanger, and the four-way valve coil is determined to act normally; the exhaust superheat degree is in a set exhaust superheat degree range, and the normal operation of the coil of the electronic expansion valve is determined; the temperature difference between the temperature of the outdoor heat exchanger and the outdoor environment temperature is within a first set temperature difference range, and the outdoor stop valve is determined to normally operate; the temperature difference between the temperature of the indoor heat exchanger and the temperature difference between the indoor environment temperature is within the second preset temperature difference range, the indoor stop valve is determined to normally operate, and the sensor parameters are compared with the set parameters of the electronic element, so that whether the air conditioner breaks down or not can be determined, and the air conditioner is more convenient to operate.
In some embodiments, the prompting of the self-test result according to the installation state and the operation state of the air conditioner comprises: if the air conditioner is normally installed and operated, prompting that the self-inspection is normal; or, if the air conditioner is installed or operated with faults, the fault self-checking is prompted, and the installation engineer can conveniently perform fault troubleshooting and repair by prompting the self-checking result of the installation state and the operation state of the air conditioner.
In order to achieve the above object, a second aspect of the present invention provides a computer-readable storage medium, on which a computer program is stored, the computer program, when executed, implementing the air conditioner self-checking method of the above embodiment.
In order to achieve the above object, an embodiment of a third aspect of the present invention provides an air conditioner, including: a refrigerant circulation system; the system comprises a plurality of sensors, a control unit and a control unit, wherein the sensors are used for collecting sensing parameters of the air conditioner during operation; the dial switch is arranged on the control panel; the control board is used for detecting the installation state and the running state of the refrigerant circulating system and the plurality of sensors according to the air conditioner self-checking method of the above embodiment; and the prompting module is connected with the control panel and used for prompting a self-checking result according to the refrigerant circulating system and the installation state and the running state of the plurality of sensors.
According to the air conditioner provided by the embodiment of the invention, the sensing parameters of the air conditioner during operation are obtained, and the installation state and the operation state of the air conditioner are determined according to the sensing parameters, so that whether the installation state and the operation state of the air conditioner have faults or not is determined, the air conditioner is ensured to meet the operation requirements during the installation and subsequent use processes, the problem in later use is avoided, and the user experience is improved.
Make things convenient for maintenance personal to carry out troubleshooting, ensure that the air conditioner satisfies the operation requirement in installation and follow-up use, avoid later stage to use the problem, improve user experience.
In some embodiments, the plurality of sensors comprises: the first temperature sensor is used for collecting exhaust temperature; the second temperature sensor is used for collecting the temperature of the outdoor heat exchanger; the third temperature sensor is used for collecting outdoor environment temperature; and the fourth temperature sensor is used for collecting the indoor environment temperature.
In some embodiments, the prompting module includes at least one of a nixie tube, a display screen, and an audible prompter.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a flowchart of an air conditioner self-test method according to an embodiment of the present invention;
fig. 2 is a schematic view of a circulation system of an air conditioner according to an embodiment of the present invention;
fig. 3 is a block diagram of an air conditioner according to an embodiment of the present invention.
Detailed Description
Embodiments of the present invention will be described in detail below, the embodiments described with reference to the drawings being illustrative, and the embodiments of the present invention will be described in detail below.
In the related art, the outdoor unit of the air conditioner is detected by obtaining the operation parameters of the outdoor unit of the air conditioner, after the air conditioner is powered on, when the dial switch is in an open state, the air conditioner detects a self-checking signal of the start of the dial switch, receives a control signal output by a detection device, starts a heating operation mode or a cooling operation mode in the detection state according to the control signal, and judges whether the outdoor unit has a fault according to the operation index of the working state of the outdoor unit in the heating operation mode or the cooling operation mode, the scheme mainly detects the working state of the outdoor unit of the air conditioner in the cooling operation mode or the heating operation mode but cannot detect the operation state of the indoor unit of the air conditioner and cannot detect the operation state of the whole air conditioner during the first installation by receiving the control signal output by the detection device, so the embodiment of the invention provides the self-detecting method of the air conditioner, at the first installation of air conditioner and use, the installation state and the running state of air conditioner detect, avoid appearing the problem in the later stage use, produce the unnecessary cost, improve user experience.
An air conditioner self-test method according to an embodiment of a first aspect of the present invention is described below with reference to fig. 1 and 2.
As shown in fig. 1, the self-checking method of the air conditioner in the embodiment of the first aspect of the present invention at least includes steps S1-S5.
In step S1, a dial signal indicating that the dial switch has started the self-test is detected.
In the embodiment, after the air conditioner is installed, used, replaced or moved for the first time, the running state of the air conditioner needs to be detected, when the state of the air conditioner is detected, the dial switch on the control board of the air conditioner is pressed down, and after the control board detects that the dial switch is pressed down, the dial signal for starting the self-detection of the dial switch is received.
And step S2, controlling the air conditioner to operate.
In an embodiment, after detecting a dial signal of the dial switch for starting the self-test, the control board controls the operation of the air conditioner, for example, controls the air conditioner to operate in a cooling mode, and in the cooling mode, detects sensing parameters of sensors of the air conditioner, such as an outdoor temperature sensor, an exhaust gas sensor, an indoor temperature sensor and the like; and controlling the air conditioner to operate in a heating mode, and detecting the sensing parameters of the air conditioner in the heating mode.
And step S3, acquiring the sensing parameters when the air conditioner operates.
In an embodiment, when the air conditioner performs cooling or heating, sensing parameters of the air conditioner during operation are detected by a plurality of temperature sensors in the air conditioner, for example, exhaust temperature, outdoor heat exchange external temperature, outdoor environment temperature or indoor environment temperature of the air conditioner during operation are detected by the temperature sensors, and after detection is completed, the sensing parameters are sent to the control panel, so that the sensing parameters of the air conditioner are obtained. The sensing parameters may be sensing parameters of the air conditioner operating when the air conditioner is first installed.
And step S4, determining the installation state and the operation state of the air conditioner according to the sensing parameters.
In the embodiment, during the heating or cooling operation of the air conditioner, the temperature value is detected according to acquired sensing parameters such as the temperature value of the exhaust sensing temperature of the air conditioner, the outdoor environment temperature or the indoor environment temperature, and the like, so as to determine whether the air conditioner is in failure in the installation and operation process, such as whether the sensor is normally installed or not or whether the electronic element is normally operated, wherein the determination of whether the sensor is normally installed is performed, such as comparing the acquired real-time exhaust temperature of the air conditioner with the set exhaust temperature during the actual operation of the air conditioner, and determining whether the air conditioner is in failure during the installation by judging whether the acquired exhaust sensing temperature exceeds the temperature range of the set exhaust temperature, and if the acquired exhaust sensing temperature exceeds the temperature range, the nixie tube displays the failure, which indicates that the current installation state or operation state of the air.
And step S5, performing self-test result prompting according to the installation state and the operation state of the air conditioner.
In the embodiment, when the installation state and the operation state of the air conditioner are determined to have faults through the sensing parameters, for example, NG is displayed through a nixie tube, the current operation state of the air conditioner is indicated to have faults, a self-checking result is prompted, after an installation engineer hears or sees the fault prompt, fault troubleshooting is carried out on the reason which may have the faults, after troubleshooting is completed and the fault problem is solved, the operation state and the installation state of the air conditioner are detected again until the self-checking result is normal, the air conditioner self-checking meets the requirements.
According to the air conditioner self-checking method provided by the embodiment of the invention, after a dial signal of the dial switch is detected, the air conditioner is controlled to operate, the installation state and the operation state of the air conditioner are determined by acquiring the sensing parameters of the air conditioner during operation, the sensing parameters are processed to determine whether the installation state and the operation state of the air conditioner have faults or not, and when the faults exist, the detection result of the air conditioner is prompted, the fault problem is checked and solved according to the detection result, compared with the method that the detection equipment is adopted to detect the operation parameters of the outdoor unit of the air conditioner in different operation states, whether the outdoor unit of the air conditioner is normal or not is judged, the air conditioner self-checking method provided by the embodiment of the invention does not need the detection equipment, mainly aims at fault detection of the air conditioner in the first installation state or operation state, and ensures that the air conditioner meets the operation requirements in the installation process and the subsequent use, avoid later stage to use the problem, improve user experience.
In some embodiments, fig. 2 is a schematic diagram of a circulation system of an air conditioner according to an embodiment of the present invention. Controlling the air conditioner to operate comprises controlling the air conditioner to operate in a refrigeration mode and a heating mode respectively, wherein when the air conditioner operates in the refrigeration mode, the refrigeration cycle of the air conditioner is as shown by an arrow of the refrigeration cycle in fig. 2, and after a control panel detects a dial signal of self-checking, the air conditioner is controlled to perform refrigeration operation; when the air conditioner operates in a heating mode, the air conditioner heating cycle is as shown by a heating cycle dotted arrow in 2, the control panel controls the air conditioner to perform heating operation after detecting a dial signal of self-checking, and the air conditioner operates in different operation states, so that the sensing parameters of the operation of the air conditioner are conveniently acquired.
In some embodiments, determining the installation state and the operation state of the air conditioner according to the sensing parameter includes determining whether the sensor is normally installed according to the sensing parameter; the operation of the electronic components in the refrigerant cycle system is determined based on the sensed parameters, and the process is described in detail below with reference to specific embodiments.
In an embodiment, as shown in fig. 2, it is determined whether the sensor is normally installed according to the sensor parameters, for example, the exhaust sensor collects the exhaust temperature flowing through the compressor, the control board receives the exhaust temperature, and compares the exhaust temperature with the set exhaust temperature of the air conditioner, where the set exhaust temperature may be set within a preset time, for example, 3 to 10 minutes, according to the actual operation condition of the air conditioner, if the exhaust temperature is within the set temperature range, it is determined that the sensor is normally installed, if the exhaust temperature is not within the set temperature range, it indicates that the exhaust sensor is installed in a failure, and when the failure occurs, it provides a failure prompt, and the installation engineer may perform a failure troubleshooting according to the reason that the failure may occur, and continue to detect the installation state of other sensors after the failure is resolved.
The outdoor heat exchange temperature is collected through the outdoor temperature sensor, when the control panel receives the outdoor heat exchange external temperature, the outdoor heat exchanger temperature is compared with the set outdoor heat exchange temperature according to the comparison result, for example, the outdoor heat exchanger temperature is 26 ℃, the outdoor heat exchange temperature is compared with the set outdoor heat exchange temperature, the sensor is determined to be normally installed if the outdoor heat exchange temperature is within the set outdoor temperature range, if the outdoor heat exchange external temperature exceeds the set temperature range, the outdoor temperature sensor is indicated to be installed in a fault, fault prompt is carried out when the fault occurs, an installation engineer can carry out fault troubleshooting according to the reason of possible fault, and the installation state of other sensors is continuously detected after the fault is solved.
The outdoor environment temperature is collected through the outdoor environment temperature sensor, when the outdoor environment temperature is received by the controller, the outdoor environment temperature is compared with the set outdoor environment temperature, if the outdoor environment temperature is within the set outdoor environment temperature range, the sensor is determined to be normally installed, if the outdoor environment temperature exceeds the set outdoor environment temperature, the installation of the outdoor environment temperature sensor is indicated to be failed, and when the failure occurs, the failure prompt is carried out, an installation engineer can carry out failure troubleshooting according to the reason of possible failure, and continues to detect the installation states of other sensors after the failure is solved.
The indoor environment temperature is collected through the indoor environment temperature sensor, when the controller receives the indoor environment temperature, the indoor environment temperature is compared with the set indoor environment temperature, if the indoor environment temperature is within the set indoor environment temperature range, the sensor is determined to be normally installed, if the indoor environment temperature exceeds the set indoor environment temperature, the fact that the indoor environment temperature sensor is installed and breaks down is indicated, all the sensor temperatures are detected in a refrigerating or heating mode, and after no problem exists, the nixie tube displays GOOD (GOOD object), and the fact that the sensor is normally installed is indicated.
In an embodiment, as shown in fig. 2, it is determined whether an electronic component in the refrigerant cycle system operates normally according to the sensing parameter, for example, if the outdoor heat exchanger temperature collected by the outdoor temperature sensor is higher than the indoor heat exchanger temperature collected by the indoor temperature sensor, it is determined that the four-way valve coil operates normally, and if the outdoor heat exchanger temperature is lower than the indoor heat exchanger temperature, it indicates that the four-way valve component operates abnormally, which indicates that the four-way valve fails in the refrigeration cycle of the air conditioner, and a failure prompt is performed, so that an engineer checks and solves the failure according to the failure, and continues to detect components of the air conditioner.
The control panel judges whether the exhaust superheat degree is in a set exhaust superheat degree range after receiving the exhaust superheat degree, if the exhaust superheat degree is in the set exhaust superheat degree range, the electronic expansion valve coil is determined to normally operate, if the exhaust superheat degree exceeds the set exhaust superheat degree range, the electronic expansion valve coil is determined to be abnormally faulted, fault prompt is carried out, and an engineer carries out troubleshooting and resolution according to the faulted and continues to detect components of the air conditioner.
The method comprises the steps of collecting the temperature of an outdoor heat exchanger and the outdoor ambient temperature, obtaining the temperature difference between the outdoor heat exchanger and the outdoor ambient temperature according to the two temperatures, judging whether the temperature difference is in a first set temperature difference range, if the temperature difference is in the first set temperature difference range, determining that an outdoor stop valve normally operates, if the temperature difference exceeds the first set temperature difference range, determining that the outdoor stop valve abnormally operates and breaks down, carrying out fault prompt, and carrying out troubleshooting and solving by an engineer according to the broken down and continuously carrying out detection on components of the air conditioner.
Gather indoor heat exchanger temperature and indoor loop temperature, obtain the difference in temperature between them according to two temperatures, and judge whether the difference in temperature is in the second setting temperature difference range, if the difference in temperature is in the second setting temperature difference range, then confirm that indoor stop valve operation is normal, if the difference in temperature exceeds the second setting temperature difference range, then confirm that indoor stop valve operation is unusual breaks down, and carry out fault indication, the engineer is investigated and is solved according to the trouble that appears, carry out fault detection one by one through the electronic component to the air conditioner in refrigerant circulation system, after every electronic component detects all to pass through, the charactron shows for example GOOD, it is normal to show the self-checking result, the air conditioner can normal use.
In some embodiments, the prompting of the self-checking result according to the installation state and the operation state of the air conditioner comprises prompting that the self-checking is normal if the installation and the operation of the air conditioner are normal; or, when the air conditioner is in a heating or cooling state, the fault self-checking is prompted, when the air conditioner is in a heating or cooling state, the mounting state and the operating state of the air conditioner are detected by acquiring the sensing parameters of the air conditioner during operation, when the sensing parameters are in a set range, the mounting and the operation of the air conditioner are normal, the self-checking is prompted to be normal, for example, GOOD is displayed on a nixie tube, if the sensing parameters exceed the set range, the mounting or the operation of the air conditioner is indicated to have faults, the fault prompting is performed, an engineer conducts troubleshooting and solution according to the faults, continues to detect the sensing parameters of the air conditioner, and when the judgment is performed, the judgment duration is long, for example, 5 minutes.
In summary, according to the self-checking method of the air conditioner of the embodiment of the present invention, after detecting the dial signal of the dial switch, the operation of the air conditioner is controlled, the installation state and the operation state of the air conditioner are determined by obtaining the sensing parameter of the air conditioner during operation, and the sensing parameter is processed to determine whether the installation state and the operation state of the air conditioner have a fault, and when the fault exists, the detection result of the air conditioner is prompted, and the fault problem is checked and solved according to the detection result, compared with the method that the detection device is used to detect the operation parameter of the outdoor unit of the air conditioner in different operation states, the method of the air conditioner of the embodiment of the present invention determines whether the outdoor unit of the air conditioner is normal, the method of the air conditioner of the embodiment of the present invention does not need the detection device, mainly aims at the fault detection of the air conditioner in the first installation or operation state, and ensures that the air conditioner meets, avoid later stage to use the problem, improve user experience.
A computer-readable storage medium according to an embodiment of the second aspect of the present invention has a computer program stored thereon, where the computer program is executed to perform the air conditioner self-test method mentioned in the above embodiment.
An air conditioner according to an embodiment of the third aspect of the present invention is described below with reference to the accompanying drawings.
Fig. 3 is a block diagram of an air conditioner according to an embodiment of the present invention, and as shown in fig. 3, the air conditioner 20 includes a refrigerant circulation system 21, a plurality of sensors 22, a control board 23, a dial switch 24, and a prompt module 26.
The plurality of sensors 22 are used for acquiring sensing parameters of the air conditioner during operation; the control panel 23 and the dial switch 24, the dial switch 24 is arranged on the control panel 23; the control board 23 is used to detect the installation state and the operation state of the refrigerant circulation system and the plurality of sensors 22 according to the air conditioner self-test method mentioned in the above embodiment; the prompt module 26 is connected to the control board 25, and is configured to prompt the self-test result according to the installation state and the operation state of the refrigerant cycle system 21 and the plurality of sensors 22.
In an embodiment, the dial switch 24 may be disposed on the outdoor unit control panel 23, after the dial switch 24 is pressed, the control panel 24 detects a self-detection dial signal, and controls the air conditioner 20 to perform heating or cooling operation, the sensor 22 collects sensing parameters of the air conditioner during operation, the control panel 23 determines whether the installation of the sensor 22 and electronic components in the refrigerant circulation system 21 are normal according to the sensing parameters, and prompts the self-detection result through the prompting module 26, so as to prompt the installation and operation states of the air conditioner of an installation engineer, ensure that the air conditioner meets the operation requirements during installation completion and subsequent use, avoid problems in later use, and improve user experience.
According to the air conditioner 20 provided by the embodiment of the invention, the installation state and the operation state of the air conditioner 20 are determined by acquiring the sensing parameters of the air conditioner 20 during operation and determining the installation state and the operation state of the air conditioner 20 according to the sensing parameters, so that whether the installation state and the operation state of the air conditioner 20 have faults or not is determined, the air conditioner 20 is ensured to meet the operation requirements during installation and subsequent use, the problem of later use is avoided, and the user experience is improved.
In some embodiments, as shown in FIG. 2, the sensor 22 includes: a first temperature sensor 30 for collecting the exhaust gas temperature; the second temperature sensor 31 is used for collecting the temperature of the outdoor heat exchanger; the third temperature sensor is used for collecting outdoor environment temperature; and the fourth temperature sensor is used for collecting the indoor environment temperature. The temperature sensors 22 collect various temperatures to provide data support for the self-test process of the air conditioner 20.
In some embodiments, the prompt module 26 includes at least one of a digital tube, a display screen, and an audio prompt, and prompts the self-test result of the air conditioner 20 through the digital tube or the audio prompt, so as to facilitate troubleshooting by an installer.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An air conditioner self-checking method is characterized by comprising the following steps:
detecting a dial signal for starting self-checking of the dial switch;
controlling the operation of the air conditioner;
acquiring sensing parameters of an air conditioner during operation;
determining the installation state and the operation state of the air conditioner according to the sensing parameters;
and prompting a self-checking result according to the installation state and the running state of the air conditioner.
2. The air conditioner self-checking method according to claim 1, wherein controlling the operation of the air conditioner comprises:
and controlling the air conditioner to respectively operate a cooling mode and a heating mode.
3. The air conditioner self-checking method according to claim 1, wherein determining the installation state and the operation state of the air conditioner according to the sensing parameter comprises:
determining whether the sensor is normally installed according to the sensing parameters;
and determining whether the electronic components in the refrigerant circulating system operate normally according to the sensing parameters.
4. The air conditioner self-checking method according to claim 3, wherein determining whether the sensor is normally installed according to the sensing parameter includes at least one of:
the exhaust sensing temperature is set exhaust temperature, and the sensor for collecting the exhaust temperature is determined to be normally installed;
the temperature of the outdoor heat exchanger is set as the outdoor heat exchange temperature, and the sensor for collecting the temperature of the outdoor heat exchanger is determined to be normally installed;
the outdoor environment temperature is set outdoor environment temperature, and the sensor used for collecting the outdoor environment temperature is determined to be normally installed;
the indoor environment temperature is set indoor environment temperature, and the sensor used for collecting the indoor environment temperature is determined to be normally installed.
5. The air conditioner self-checking method according to claim 3, wherein determining whether the electronic components in the refrigerant cycle system are operating normally according to the sensed parameter comprises at least one of:
the temperature of the outdoor heat exchanger is higher than the temperature of the set indoor heat exchanger, and the four-way valve coil is determined to act normally;
the exhaust superheat degree is in a set exhaust superheat degree range, and the normal operation of the coil of the electronic expansion valve is determined;
the temperature difference between the temperature of the outdoor heat exchanger and the outdoor environment temperature is within a first set temperature difference range, and the outdoor stop valve is determined to normally operate;
and the temperature difference between the temperature of the indoor heat exchanger and the temperature difference between the indoor environment temperature is within a second preset temperature difference range, and the indoor stop valve is determined to normally operate.
6. The air conditioner self-checking method according to claim 1, wherein the prompting of the self-checking result according to the installation state and the operation state of the air conditioner comprises the following steps:
if the air conditioner is normally installed and operated, prompting that the self-inspection is normal;
or if the installation or the operation of the air conditioner has faults, prompting self-checking faults.
7. A non-transitory computer storage medium having a computer program stored thereon, wherein the computer program, when executed, implements the air conditioner self-test method of any one of claims 1-6.
8. An air conditioner, comprising:
a refrigerant circulation system;
the system comprises a plurality of sensors, a control unit and a control unit, wherein the sensors are used for collecting sensing parameters of the air conditioner during operation;
the dial switch is arranged on the control panel;
the control board for detecting the installation state and the operation state of the refrigerant cycle system and the plurality of sensors according to the air conditioner self-test method of any one of claims 1 to 6;
and the prompting module is connected with the control panel and used for prompting a self-checking result according to the refrigerant circulating system and the installation state and the running state of the plurality of sensors.
9. The air conditioner according to claim 8, wherein the plurality of sensors includes:
the first temperature sensor is used for collecting exhaust temperature;
the second temperature sensor is used for collecting the temperature of the outdoor heat exchanger;
the third temperature sensor is used for collecting outdoor environment temperature;
and the fourth temperature sensor is used for collecting the indoor environment temperature.
10. The air conditioner according to claim 8, wherein said prompting module comprises at least one of a nixie tube, a display screen and an audible prompting device.
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| CN112283871A (en) * | 2020-10-30 | 2021-01-29 | 海信（山东）空调有限公司 | Air conditioner self-checking method and multi-connected air conditioner |
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Address after: 266100 No. 151, Zhuzhou Road, Laoshan District, Shandong, Qingdao Applicant after: Hisense Air Conditioning Co.,Ltd. Address before: 266100 No. 151, Zhuzhou Road, Laoshan District, Shandong, Qingdao Applicant before: HISENSE (SHANDONG) AIR-CONDITIONING Co.,Ltd. |
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