CN113669853B - Air conditioner sterilization method, air conditioner and readable storage medium - Google Patents
Air conditioner sterilization method, air conditioner and readable storage medium Download PDFInfo
- Publication number
- CN113669853B CN113669853B CN202010403487.3A CN202010403487A CN113669853B CN 113669853 B CN113669853 B CN 113669853B CN 202010403487 A CN202010403487 A CN 202010403487A CN 113669853 B CN113669853 B CN 113669853B
- Authority
- CN
- China
- Prior art keywords
- temperature
- air conditioner
- heat exchanger
- indoor heat
- electric heater
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/009—Indoor units, e.g. fan coil units characterised by heating arrangements
- F24F1/0093—Indoor units, e.g. fan coil units characterised by heating arrangements with additional radiant heat-discharging elements, e.g. electric heaters
-
- 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
-
- 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
-
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
-
- 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
-
- 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
- F24F2140/40—Damper positions, e.g. open or closed
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Human Computer Interaction (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a sterilization method of an air conditioner, which comprises the following steps: receiving a command for starting a sterilization mode sent by control equipment; when receiving an instruction of starting a sterilization mode, controlling the air conditioner to operate in a heating mode and starting an auxiliary electric heater to sterilize the air conditioner. The invention also discloses an air conditioner and a readable storage medium. The air conditioner operates in a heating mode and simultaneously starts the auxiliary electric heater, the pressure of the air conditioning system can be effectively reduced by starting the auxiliary electric heater, the excessive pressure of the air conditioning system cannot be caused, the temperature can be quickly raised to the sterilization temperature, and therefore effective sterilization is guaranteed.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air conditioner sterilization method, an air conditioner and a readable storage medium.
Background
The air conditioner is as indoor temperature and humidity control's main instrument, handles the indoor air that flows through the air conditioner through force convection current and temperature and humidity control and send back to indoorly, and the air conditioner is in the use, and indoor heat exchanger, fan blade, wind channel equal to handle the part that the air current contacted and breed the bacterium easily and take place to milden and rot, and current air conditioner disinfects through the heat that the air conditioner heats the production when disinfecting, but only relies on when the air conditioner disinfects to heat and disinfects and can increase air conditioning system pressure.
Disclosure of Invention
The invention provides an air conditioner sterilization method, an air conditioner and a readable storage medium, and aims to solve the problem that the system pressure is too high due to the fact that only the air conditioner is used for heating sterilization during sterilization of the air conditioner.
In order to achieve the above object, the present invention provides a sterilization method of an air conditioner, the method comprising the steps of:
receiving a command for starting a sterilization mode sent by control equipment;
when receiving an instruction of starting a sterilization mode, controlling the air conditioner to operate in a heating mode and starting an auxiliary electric heater to sterilize the air conditioner.
Preferably, before the step of turning on the auxiliary electric heater, the method further comprises:
judging whether the indoor fan operates or not;
if yes, the auxiliary electric heater is started.
Preferably, the step of turning on the auxiliary electric heater includes:
acquiring a wind shield corresponding to the indoor fan, and determining the power corresponding to the auxiliary electric heater according to the wind shield corresponding to the indoor fan;
and controlling the auxiliary electric heater to operate at the corresponding power.
Preferably, after the step of controlling the air conditioner to operate in the heating mode and turning on the auxiliary electric heater, the method further includes:
in the sterilization process, the temperature of an indoor heat exchanger is detected, and the temperature of the indoor heat exchanger is changed by adjusting parameters corresponding to a preset target mechanism according to the temperature of the indoor heat exchanger, wherein the preset target mechanism is one or more of an indoor fan, an air guide strip, an outdoor fan, an electronic expansion valve and a compressor.
Preferably, the step of adjusting a parameter corresponding to a preset target mechanism according to the temperature of the indoor heat exchanger to change the temperature of the indoor heat exchanger includes:
when the detected temperature of the indoor heat exchanger is lower than a first preset temperature, adjusting parameters corresponding to the preset target mechanism to improve the temperature of the indoor heat exchanger;
and when the detected temperature of the indoor heat exchanger is greater than or equal to a second preset temperature, adjusting the corresponding parameter of the preset target mechanism to reduce the temperature of the indoor heat exchanger, wherein the second preset temperature is greater than the first preset temperature.
Preferably, before the step of adjusting the parameter corresponding to the preset target mechanism to increase the temperature of the indoor heat exchanger, the method further includes:
judging whether the power of the auxiliary electric heater is the preset maximum power or not;
if yes, executing the following steps: adjusting parameters corresponding to the preset target mechanism to improve the temperature of the indoor heat exchanger;
if not, increasing the power of the auxiliary electric heater to improve the temperature of the indoor heat exchanger.
Preferably, when the preset target mechanism is an electronic expansion valve, the step of adjusting the parameter corresponding to the preset target mechanism to increase the temperature of the indoor heat exchanger includes:
and increasing the current opening corresponding to the electronic expansion valve to a preset opening so as to reduce the temperature of the indoor heat exchanger.
Preferably, after the step of controlling the air conditioner to operate in a heating mode and turning on the auxiliary electric heater to sterilize the air conditioner, the method further comprises:
judging whether an instruction for exiting the sterilization mode sent by the control equipment is received;
if not, the indoor heat exchanger is in the preset temperature range and the sterilization mode is exited after the preset time.
Further, to achieve the above object, the present invention also provides an air conditioner including: a communication module, a memory, a processor and a computer program stored on the memory and executable on the processor, the computer program, when executed by the processor, implementing the steps of the air conditioner sterilization method as described above.
Further, to achieve the above object, the present invention also provides a readable storage medium having stored thereon a computer program which, when executed by a processor, implements the steps of the air conditioner sterilization method as described above.
The method comprises the steps of receiving a command for starting a sterilization mode sent by control equipment; and when receiving an instruction of starting the sterilization mode, controlling the air conditioner to operate in a heating mode and starting the auxiliary electric heater to sterilize the air conditioner. If the air conditioner is sterilized only by the heat generated in the heating mode, the temperature requirement for sterilization is high, the air conditioner must be operated at a high frequency to maintain the temperature at the sterilization temperature, the system pressure of the air conditioner is inevitably increased, the air conditioner is operated in the heating mode, the auxiliary electric heater is started, the pressure of the air conditioner system can be effectively reduced by starting the auxiliary electric heater, the pressure of the air conditioner system cannot be too high, the temperature can be quickly raised to the sterilization temperature, and accordingly sterilization is effectively guaranteed.
Drawings
Fig. 1 is a schematic diagram of a hardware structure of an air conditioner according to an embodiment of the present invention;
fig. 2 is a flowchart illustrating a sterilization method of an air conditioner according to a first embodiment of the present invention.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, fig. 1 is a schematic diagram of a hardware structure of an air conditioner according to the present invention.
The air conditioner may include components such as a communication module 10, a memory 20, and a processor 30 in a hardware structure. In the air conditioner, the processor 30 is connected to the memory 20 and the communication module 10, respectively, the memory 20 stores thereon a computer program, which is executed by the processor 30 at the same time, and when executed, implements the steps of the method embodiments described below.
The communication module 10 may be connected to an external communication device through a network. The communication module 10 may receive a request from an external communication device, and may also send the request, an instruction, and information to the external communication device. The external communication device may be a user terminal or other system server, etc.
The memory 20 may be used to store software programs as well as various data. The memory 20 may mainly include a program storage area and a data storage area, wherein the program storage area may store an operating system, an application program required by at least one function (for example, receiving an instruction sent by the control device to start the sterilization mode), and the like; the storage data area may include a database, and the storage data area may store data or information created according to the use of the air conditioner, and the like. Further, the memory 20 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.
The processor 30, which is a control center of the air conditioner, connects various parts of the entire air conditioner using various interfaces and lines, and performs various functions of the air conditioner and processes data by operating or executing software programs and/or modules stored in the memory 20 and calling data stored in the memory 20, thereby integrally monitoring the air conditioner. Processor 30 may include one or more processing units; alternatively, the processor 30 may integrate an application processor, which primarily handles operating systems, user interfaces, applications, etc., and a modem processor, which primarily handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into the processor 30.
Although not shown in fig. 1, the air conditioner may further include a circuit control module for connecting to a power supply to ensure the normal operation of other components. Those skilled in the art will appreciate that the air conditioner configuration shown in fig. 1 is not intended to be limiting of the air conditioner and may include more or fewer components than shown, or some components may be combined, or a different arrangement of components.
Based on the hardware structure, various embodiments of the method of the invention are provided.
Referring to fig. 2, fig. 2 is a schematic flow chart illustrating a sterilization method for an air conditioner according to a first embodiment of the present invention, wherein the method includes:
step S10, receiving a command for starting the sterilization mode sent by the control equipment;
and step S20, when receiving the instruction of starting the sterilization mode, controlling the air conditioner to operate in the heating mode and starting the auxiliary electric heater to sterilize the air conditioner.
When the air conditioner is in use, the indoor heat exchanger is in real time contact with air to exchange heat. Because the air contains dust, deposit on indoor heat exchanger's surface for a long time, and lead to the decline of air conditioner heat exchange efficiency after constantly accumulating, and then influence the performance of air conditioner, make indoor heat exchanger heat exchange efficiency reduce, and long-time not abluent the case, breed the bacterium among them easily, under the suitable circumstances of temperature and humidity, the bacterium can breed rapidly to the air that leads to air conditioner air outlet to blow out has the peculiar smell, consequently, needs regularly to carry out germicidal treatment.
The auxiliary electric heater is the electric auxiliary heating function of the air conditioner, the air conditioner generally depends on the power of the compressor in the aspects of refrigeration and heating, the basic principle is the same, the refrigeration effect can be achieved when the air conditioner is lowered by a few degrees in summer, but in winter, the temperature is usually raised by dozens of degrees, the ideal effect is difficult to achieve when the air conditioner works by the compressor, and the auxiliary electric heater, namely the bent pipe of the heating rod added in the indoor unit, is used for assisting in heating so as to achieve the ideal effect. The electric auxiliary heating technology of the air conditioner is PTC electric auxiliary heating technology, PTC is semiconductor heating ceramic, and the air conditioner adopting the PTC electric auxiliary heating technology can automatically change the heating quantity according to the change of the room temperature and the air quantity of the indoor unit, thereby properly adjusting the indoor temperature and achieving the purpose of rapidly and powerfully heating. Generally, the cold weather seriously affects the normal performance of the heating function of the air conditioner, and the air conditioner with the electric auxiliary heating function is an essential part of the air conditioner because the electric auxiliary heating has the functions of adjusting and assisting the heating value of the air conditioner.
In the implementation, a user can send an instruction for starting the sterilization mode to the air conditioner through the control device, the air conditioner receives the instruction for starting the sterilization mode sent by the control device, when the instruction for starting the sterilization mode is received, the air conditioner is controlled to operate in a heating mode and simultaneously start the auxiliary electric heater, certain heat can be generated after the auxiliary electric heater is started, the internal temperature of the indoor unit, particularly the temperature of the indoor heat exchanger, can be quickly increased under the combined action of the part of heat and the heat generated by heating of the air conditioner, and bacteria attached to the surface of the indoor heat exchanger can be killed when the temperature of the indoor heat exchanger is increased. If the air conditioner is sterilized only by the heat generated in the heating mode, the temperature requirement for sterilization is high, the air conditioner can be maintained at the sterilization temperature only by operating at a high frequency, the system pressure of the air conditioner is inevitably increased, the air conditioner operates in the heating mode while the auxiliary electric heater is turned on, the pressure of the air conditioner system can be effectively reduced by turning on the auxiliary electric heater, the pressure of the air conditioner system cannot be too high, the temperature can be quickly raised to the sterilization temperature, and therefore sterilization can be effectively carried out.
Further, a second embodiment of the air conditioner sterilization method according to the present invention is proposed based on the first embodiment of the air conditioner sterilization method according to the present invention, and in this embodiment, before the step of turning on the auxiliary electric heater in step S20, the method further includes:
step S21, judging whether the indoor fan is running;
in step S22, if yes, the auxiliary electric heater is turned on.
In the embodiment, the auxiliary electric heater is started to release certain heat in the sterilization process, and the air conditioner usually needs to wait for several seconds before the indoor fan starts to operate after entering the heating mode, so as to further ensure that internal parts of the air conditioner are not burnt by starting the auxiliary electric heater, whether the indoor fan operates can be judged before the auxiliary electric heater is started, and if the fan operates, the auxiliary electric heater is started; if the fan in the heating mode is started at the moment, the auxiliary electric heater is not started, the auxiliary electric heater is started after the fan is operated, heat released by the auxiliary electric heater can be dispersed after the fan is operated, and the normal use of the air conditioner is prevented from being influenced by local overheating of the indoor unit in the sterilization process.
Further, a third embodiment of the air conditioner sterilization method of the present invention is proposed based on the first embodiment of the air conditioner sterilization method of the present invention, and in this embodiment, the step of turning on the auxiliary electric heater in step S20 includes:
step S30, acquiring a wind shield corresponding to the indoor fan, and determining the power corresponding to the auxiliary electric heater according to the wind shield corresponding to the indoor fan;
and step S31, controlling the auxiliary electric heater to operate at the corresponding power.
When the auxiliary electric heater is started in the embodiment, firstly, the power of the auxiliary electric heater needs to be determined, the power of the auxiliary electric heater is related to the gear of the indoor fan, the gear of the indoor fan is different, the rotating speed of the indoor fan is different, when the gear of the indoor fan is smaller, the rotating speed of the fan is smaller, if the power of the auxiliary electric heater is larger at the moment, the fan cannot disperse hot air well, and the local overheating phenomenon is easily generated, therefore, the power of the auxiliary electric heater is positively correlated to the gear of the indoor fan, namely the gear of the fan is increased, and the power of the auxiliary electric heater is increased. Each gear has the power of the corresponding auxiliary electric heater, the current gear of the indoor fan can be obtained, the power of the auxiliary electric heater is determined according to the current gear of the indoor fan, the auxiliary electric heater is controlled to operate at the corresponding power, the phenomenon that parts of the air conditioner are damaged due to local overheating in the sterilization process is avoided, and the normal operation of the sterilization mode is ensured.
Further, a fourth embodiment of the air conditioner sterilization method according to the present invention is proposed based on the first embodiment of the air conditioner sterilization method according to the present invention, and in this embodiment, after step S20, the method further includes:
and step S40, in the sterilization process, detecting the temperature of the indoor heat exchanger, and adjusting parameters corresponding to a preset target mechanism according to the temperature of the indoor heat exchanger to change the temperature of the indoor heat exchanger, wherein the preset target mechanism is one or more of an indoor fan, an air guide strip, an outdoor fan, an electronic expansion valve and a compressor.
In the embodiment, the heat released by the auxiliary electric heater in the sterilization process can be transferred to the indoor heat exchanger, the indoor heat exchanger can also generate certain heat in the heating mode, the heat is superposed to kill bacteria on the surface of the indoor heat exchanger, but in order to further ensure the normal operation of the air conditioner and effectively sterilize, the temperature of the indoor heat exchanger needs to be kept in a certain range, so that the temperature of the indoor heat exchanger needs to be detected in the sterilization process, and the temperature of the indoor heat exchanger is changed by adjusting the corresponding parameters of the preset target mechanism according to the temperature of the indoor heat exchanger, wherein the preset target mechanism is one or more of an indoor fan, an air guide strip, an outdoor fan, an electronic expansion valve and a compressor, and the temperature of the indoor heat exchanger can be increased by adjusting the indoor fan and/or the air guide strip and/or the outdoor fan and/or the electronic expansion valve and/or the compressor, the temperature of the indoor heat exchanger can be reduced by adjusting the indoor fan and/or the air guide strip and/or the outdoor fan and/or the electronic expansion valve and/or the compressor, the temperature of the indoor heat exchanger can be controlled within a certain range, sterilization can be effectively carried out, and normal operation of the air conditioner can be ensured.
Further, a fifth embodiment of the air conditioner sterilization method according to the present invention is proposed based on the fourth embodiment of the air conditioner sterilization method according to the present invention, and in this embodiment, the step of adjusting the parameter corresponding to the preset target mechanism according to the temperature of the indoor heat exchanger in step S40 to change the temperature of the indoor heat exchanger includes:
step S41, when the detected temperature of the indoor heat exchanger is lower than a first preset temperature, adjusting the corresponding parameter of the preset target mechanism to increase the temperature of the indoor heat exchanger;
and step S42, when the detected temperature of the indoor heat exchanger is greater than or equal to a second preset temperature, adjusting the corresponding parameter of the preset target mechanism to reduce the temperature of the indoor heat exchanger, wherein the second preset temperature is greater than the first preset temperature.
In order to ensure that sterilization can be effectively carried out, a first preset temperature and a second preset temperature are set, wherein the second preset temperature is higher than the first preset temperature, the first preset temperature can be set to 56 ℃, the second preset temperature can be set to 58 ℃, when the temperature of the indoor heat exchanger is detected to be lower than 56 ℃, the temperature is too low, a good sterilization effect cannot be achieved, the temperature needs to be increased, namely, the temperature of the indoor heat exchanger is increased by adjusting one or more corresponding parameters of an indoor fan, an air guide strip, an outdoor fan, an electronic expansion valve and a compressor; when the temperature of the indoor heat exchanger is detected to be more than or equal to 58 ℃, the temperature is over-high at the moment, the structural part of the air conditioner is damaged, the normal operation of sterilization is influenced, the temperature is required to be reduced, namely, the temperature of the indoor heat exchanger is reduced by adjusting one or more corresponding parameters in an indoor fan, an air guide strip, an outdoor fan, an electronic expansion valve and a compressor, and the effective operation of sterilization can be ensured only by controlling the temperature of the indoor heat exchanger within a reasonable range.
In the embodiment, the air conditioner operates in a heating mode during sterilization, when the air conditioner operates in the heating mode, and when the preset target mechanism is the outdoor fan, the temperature of the indoor heat exchanger can be increased by increasing the rotating speed of the outdoor fan, and the higher the rotating speed is, the more hot air is sucked, so that the temperature of the indoor heat exchanger can be increased; when the preset target mechanism is the air guide strip, if the air guide strip is in an opening state, the air guide strip can be adjusted to be in a closing state, hot air is blocked by the air guide strip when flowing to the air outlet, the temperature in the air conditioner can be increased inevitably, and the temperature of the indoor heat exchanger can be increased accordingly; when the preset target mechanism is an indoor fan, the rotating speed corresponding to the indoor fan can be reduced, namely the gear of the indoor fan is adjusted, the temperature of the indoor heat exchanger can be increased when the rotating speed of the fan is reduced, and it needs to be noted that when the wind gear of the indoor fan is adjusted, the power of the auxiliary electric heater also needs to be correspondingly adjusted; when the electronic expansion valve of the target mechanism is preset, the current opening degree of the electronic expansion valve is reduced, for example, the opening degree of the electronic expansion valve is adjusted from full opening to half opening, and accordingly the temperature of the indoor heat exchanger is obviously increased; when the preset target mechanism is the compressor, the current operating frequency of the compressor is increased, accordingly, the temperature of the indoor heat exchanger is increased, the temperature of the indoor heat exchanger can be increased through adjusting the preset target mechanism, and therefore sterilization can be effectively carried out.
Further, before the step of adjusting the parameter corresponding to the preset target mechanism to increase the temperature of the indoor heat exchanger in step S41, the method further includes:
step S410, determining whether the power of the auxiliary electric heater is the preset maximum power: if yes, executing the following steps: adjusting parameters corresponding to the preset target mechanism to improve the temperature of the indoor heat exchanger; if not, executing step S411;
and step S411, increasing the power of the auxiliary electric heater to increase the temperature of the indoor heat exchanger.
In this embodiment, adjusting the parameter of the preset target mechanism can certainly increase the temperature of the indoor heat exchanger, but at the same time, the pressure of the air conditioning system can also be increased, so that before adjusting the parameter of the preset target mechanism, the temperature of the indoor heat exchanger can be increased by increasing the power of the auxiliary electric heater first, firstly, whether the current power of the auxiliary electric heater is the preset maximum power is judged, when the current power of the auxiliary electric heater is the preset maximum power, it is indicated that the current power of the auxiliary electric heater can not be increased any more, and the temperature of the indoor heat exchanger can only be increased by adjusting the corresponding parameter of the preset target mechanism; when the current power of the auxiliary electric heater does not reach the preset maximum power, it is indicated that the power of the auxiliary electric heater has a space for increasing, at this time, the power of the auxiliary electric heater can be increased, specifically, power adjustment is performed according to a preset step length, and it is determined whether the temperature of the indoor heat exchanger reaches a first preset temperature after each adjustment, if so, the power of the auxiliary electric heater does not need to be continuously increased, and if not, the power is continuously adjusted according to the preset step length. According to the embodiment, the temperature of the indoor heat exchanger is improved by increasing the power of the auxiliary electric heater, the pressure of an air conditioning system can be reduced, when the power of the auxiliary electric heater can not be increased any more, the temperature of the indoor heat exchanger can be improved by adjusting the parameters of the preset target mechanism, and the adjusting method is flexible and changeable.
Further, the step of adjusting the parameter corresponding to the preset target mechanism to reduce the temperature of the indoor heat exchanger in step S42 includes:
and S100, increasing the current opening corresponding to the electronic expansion valve to a preset opening to reduce the temperature of the indoor heat exchanger.
In this embodiment, when the detected temperature of the indoor heat exchanger is greater than or equal to the second preset temperature, it is described that the temperature of the indoor heat exchanger is too high, in order to avoid damage to the air conditioning structure, the temperature of the indoor heat exchanger can be reduced by adjusting the parameters of the preset target mechanism, when the preset target mechanism is an electronic expansion valve, the opening degree of the electronic expansion valve is adjusted, if the opening degree of the electronic expansion valve is half-opened, the half-opened opening degree is adjusted to a full-opened opening degree, and the flow rate of the refrigerant of the heating system is increased, so that the temperature of the indoor heat exchanger can be reduced, if the opening degree of the electronic expansion valve is maximum, the temperature of the indoor heat exchanger can be reduced by adjusting the parameters of the indoor fan, the outdoor fan, the compressor and the air guide strip, specifically, when the preset target mechanism is the outdoor fan, the rotation speed of the outdoor fan can be reduced, and the amount of heat sucked is less when the rotation speed is lower, the temperature of the indoor heat exchanger can be reduced; when the preset target mechanism is the air guide strip, if the air guide strip is in a closed state, the air guide strip can be adjusted to be in an open state, hot air is blown out from the air outlet, the temperature in the air conditioner is inevitably reduced, and the temperature of the indoor heat exchanger is also reduced along with the hot air; when the preset target mechanism is an indoor fan, the rotating speed corresponding to the indoor fan can be increased, namely the gear of the indoor fan is adjusted, the temperature of the indoor heat exchanger can also be increased when the rotating speed of the fan is increased, and it needs to be noted that when the wind gear of the indoor fan is adjusted, the power of the auxiliary electric heater also needs to be correspondingly adjusted; when the preset target mechanism is the compressor, the current running frequency of the compressor is reduced, accordingly, the temperature of the indoor heat exchanger is reduced, the temperature of the indoor heat exchanger can be reduced by adjusting the preset target mechanism, and therefore sterilization can be effectively carried out.
Further, a sixth embodiment of the air conditioner sterilization method according to the present invention is proposed based on the first embodiment of the air conditioner sterilization method according to the present invention, and in this embodiment, after step S20, the method further includes:
step S200, judging whether an instruction for exiting the sterilization mode sent by the control equipment is received;
and step S300, if not, the indoor heat exchanger is in a preset temperature range and is withdrawn from the sterilization mode for a preset time.
In the embodiment, whether an instruction for exiting the sterilization mode sent by the control equipment is received is judged, and when the instruction for exiting the sterilization mode sent by the control equipment is received, the sterilization mode is exited, namely, the heating of the air conditioner is finished and the auxiliary electric heater is turned off; when an instruction of exiting the sterilization mode sent by the control equipment is not received, the sterilization mode is exited after the temperature of the indoor heat exchanger is within a preset temperature range and lasts for a preset time, wherein the preset temperature range is greater than or equal to 56 ℃ and less than 58 ℃, the preset time is greater than or equal to 30min, namely the temperature of the indoor heat exchanger is greater than or equal to 56 ℃ and less than 58 ℃ and lasts for more than 30min, the sterilization mode exits, namely the heating of the air conditioner is finished, the auxiliary electric heater is turned off, and the interior of the air conditioner can be effectively sterilized by setting the preset time. It should be noted that in the whole sterilization process, the auxiliary electric heater is always in a working state, and is turned off only when the sterilization is finished, and the heat generated by the auxiliary electric heater can not only improve the internal temperature of the air conditioner, but also reduce the pressure of the air conditioning system.
The invention also proposes a computer-readable storage medium on which a computer program is stored. The computer-readable storage medium may be a Memory in the server in fig. 1, and may also be at least one of a ROM (Read-Only Memory)/RAM (Random Access Memory), a magnetic disk, and an optical disk, and the computer-readable storage medium includes several instructions for enabling a terminal device (which may be a mobile phone, a computer, a server, a terminal, or a network device) having a processor to execute the method according to the embodiments of the present invention.
In the present invention, the terms "first", "second", "third", "fourth" and "fifth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and those skilled in the art can understand the specific meanings of the above terms in the present invention according to specific situations.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., 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 are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although the embodiment of the present invention has been shown and described, the scope of the present invention is not limited thereto, it should be understood that the above embodiment is illustrative, and not restrictive, and that those skilled in the art can make changes, modifications and substitutions to the above embodiment within the scope of the present invention, and that these changes, modifications and substitutions are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. A sterilization method for an air conditioner, the method comprising the steps of:
receiving a command for starting a sterilization mode sent by control equipment;
when an instruction of starting a sterilization mode is received, controlling the air conditioner to operate in a heating mode and simultaneously starting an auxiliary electric heater to sterilize the air conditioner;
after the step of controlling the air conditioner to operate in a heating mode and simultaneously turning on the auxiliary electric heater, the method further comprises the following steps:
in the sterilization process, detecting the temperature of an indoor heat exchanger, and adjusting parameters corresponding to a preset target mechanism according to the temperature of the indoor heat exchanger so as to change the temperature of the indoor heat exchanger, wherein the preset target mechanism is one or more of an indoor fan, an air guide strip, an outdoor fan, an electronic expansion valve and a compressor;
before the step of simultaneously turning on the auxiliary electric heater, the method further comprises:
judging whether the indoor fan operates or not;
if yes, starting the auxiliary electric heater;
the step of simultaneously turning on the auxiliary electric heater includes:
acquiring a wind shield corresponding to the indoor fan, and determining the power corresponding to the auxiliary electric heater according to the wind shield corresponding to the indoor fan;
controlling the auxiliary electric heater to operate at the corresponding power;
the step of adjusting the corresponding parameter of the preset target mechanism according to the temperature of the indoor heat exchanger to change the temperature of the indoor heat exchanger comprises the following steps:
when the detected temperature of the indoor heat exchanger is lower than a first preset temperature, adjusting parameters corresponding to the preset target mechanism to improve the temperature of the indoor heat exchanger;
when the detected temperature of the indoor heat exchanger is greater than or equal to a second preset temperature, adjusting parameters corresponding to the preset target mechanism to reduce the temperature of the indoor heat exchanger, wherein the second preset temperature is greater than the first preset temperature;
the step of adjusting the parameter corresponding to the preset target mechanism to reduce the temperature of the indoor heat exchanger comprises the following steps:
when the preset target mechanism is an outdoor fan, reducing the rotating speed of the outdoor fan to reduce the temperature of the indoor heat exchanger;
before the step of adjusting the parameter corresponding to the preset target mechanism to increase the temperature of the indoor heat exchanger, the method further comprises the following steps:
judging whether the power of the auxiliary electric heater is the preset maximum power or not;
if yes, executing the following steps: adjusting parameters corresponding to the preset target mechanism to improve the temperature of the indoor heat exchanger;
if not, increasing the power of the auxiliary electric heater to improve the temperature of the indoor heat exchanger.
2. The air conditioner sterilization method according to claim 1, wherein when the preset target mechanism is an electronic expansion valve, the step of adjusting the parameter corresponding to the preset target mechanism to lower the temperature of the indoor heat exchanger comprises:
and increasing the current opening corresponding to the electronic expansion valve to a preset opening so as to reduce the temperature of the indoor heat exchanger.
3. The air conditioner sterilization method as claimed in claim 1, wherein after the step of controlling the air conditioner to operate in a heating mode while turning on the auxiliary electric heater to sterilize the air conditioner, further comprising:
judging whether an instruction for exiting the sterilization mode sent by the control equipment is received;
if not, the indoor heat exchanger is in the preset temperature range and the sterilization mode is exited after the preset time.
4. An air conditioner, characterized in that the air conditioner comprises: a communication module, a memory, a processor, and a computer program stored on the memory and executable on the processor, the computer program, when executed by the processor, implementing the air conditioner sterilization method according to any one of claims 1 to 3.
5. A readable storage medium, characterized in that the readable storage medium has stored thereon a computer program which, when executed by a processor, implements the steps of the air conditioner sterilization method according to any one of claims 1 to 3.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010403487.3A CN113669853B (en) | 2020-05-13 | 2020-05-13 | Air conditioner sterilization method, air conditioner and readable storage medium |
| PCT/CN2021/088773 WO2021227802A1 (en) | 2020-05-13 | 2021-04-21 | Air conditioner disinfection method, air conditioner, and readable storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010403487.3A CN113669853B (en) | 2020-05-13 | 2020-05-13 | Air conditioner sterilization method, air conditioner and readable storage medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113669853A CN113669853A (en) | 2021-11-19 |
| CN113669853B true CN113669853B (en) | 2022-09-20 |
Family
ID=78526363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010403487.3A Active CN113669853B (en) | 2020-05-13 | 2020-05-13 | Air conditioner sterilization method, air conditioner and readable storage medium |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113669853B (en) |
| WO (1) | WO2021227802A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114543173B (en) * | 2022-02-25 | 2023-09-12 | 青岛海信日立空调系统有限公司 | Indoor unit of air conditioner |
| CN116026009B (en) * | 2023-01-05 | 2024-06-04 | 宁波奥克斯电气股份有限公司 | Air conditioner control method and device and air conditioner |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1217312A2 (en) * | 2000-12-20 | 2002-06-26 | Matsushita Electric Industrial Co., Ltd. | Air conditioner and method for inhibiting mold growth in said air conditioner |
| JP2002228227A (en) * | 2001-02-06 | 2002-08-14 | Fujitsu General Ltd | Method for controlling air conditioner |
| CN101033880A (en) * | 2007-03-30 | 2007-09-12 | 广州松下空调器有限公司 | Control method of air-conditioning |
| CN104913429A (en) * | 2014-03-10 | 2015-09-16 | 广东美的制冷设备有限公司 | Method for sterilization of air conditioner and air conditioner |
| CN105972764A (en) * | 2016-05-25 | 2016-09-28 | 广东美的制冷设备有限公司 | Sterilization method and device and air conditioner |
| KR101694093B1 (en) * | 2016-03-16 | 2017-01-06 | 현대자동차주식회사 | Sterilization device for evaporator core |
| CN108645002A (en) * | 2018-05-21 | 2018-10-12 | 广东美的暖通设备有限公司 | Sterilization control method and system, air conditioner |
| CN109297101A (en) * | 2018-08-21 | 2019-02-01 | 珠海格力电器股份有限公司 | Air conditioner sterilization method and system and air conditioner |
| CN113551392A (en) * | 2020-04-26 | 2021-10-26 | 青岛海尔空调器有限总公司 | Variable frequency air conditioner and sterilization control method thereof |
| CN113587397A (en) * | 2020-04-30 | 2021-11-02 | 大金工业株式会社 | Air conditioning system control method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3788226B2 (en) * | 2000-10-05 | 2006-06-21 | 三菱電機株式会社 | Control device for vaporizing humidifier |
| CN105352128A (en) * | 2015-11-25 | 2016-02-24 | 珠海格力电器股份有限公司 | air conditioner cleaning method and system and air conditioner |
| CN109237720B (en) * | 2018-08-21 | 2019-11-19 | 珠海格力电器股份有限公司 | Air conditioner method for disinfection, system and air conditioner |
| CN111043670B (en) * | 2018-10-12 | 2022-03-29 | 青岛海尔空调器有限总公司 | Air conditioner and control method for air conditioner |
| CN111121257B (en) * | 2020-01-06 | 2022-02-22 | 北京小米移动软件有限公司 | Air conditioner self-cleaning method, device, equipment and storage medium |
-
2020
- 2020-05-13 CN CN202010403487.3A patent/CN113669853B/en active Active
-
2021
- 2021-04-21 WO PCT/CN2021/088773 patent/WO2021227802A1/en active Application Filing
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1217312A2 (en) * | 2000-12-20 | 2002-06-26 | Matsushita Electric Industrial Co., Ltd. | Air conditioner and method for inhibiting mold growth in said air conditioner |
| JP2002228227A (en) * | 2001-02-06 | 2002-08-14 | Fujitsu General Ltd | Method for controlling air conditioner |
| CN101033880A (en) * | 2007-03-30 | 2007-09-12 | 广州松下空调器有限公司 | Control method of air-conditioning |
| CN104913429A (en) * | 2014-03-10 | 2015-09-16 | 广东美的制冷设备有限公司 | Method for sterilization of air conditioner and air conditioner |
| KR101694093B1 (en) * | 2016-03-16 | 2017-01-06 | 현대자동차주식회사 | Sterilization device for evaporator core |
| CN105972764A (en) * | 2016-05-25 | 2016-09-28 | 广东美的制冷设备有限公司 | Sterilization method and device and air conditioner |
| CN108645002A (en) * | 2018-05-21 | 2018-10-12 | 广东美的暖通设备有限公司 | Sterilization control method and system, air conditioner |
| CN109297101A (en) * | 2018-08-21 | 2019-02-01 | 珠海格力电器股份有限公司 | Air conditioner sterilization method and system and air conditioner |
| CN113551392A (en) * | 2020-04-26 | 2021-10-26 | 青岛海尔空调器有限总公司 | Variable frequency air conditioner and sterilization control method thereof |
| CN113587397A (en) * | 2020-04-30 | 2021-11-02 | 大金工业株式会社 | Air conditioning system control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113669853A (en) | 2021-11-19 |
| WO2021227802A1 (en) | 2021-11-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110173826B (en) | Air conditioner, self-cleaning method of indoor heat exchanger, and computer-readable storage medium | |
| CN111536673B (en) | Control method of air conditioner, air conditioner and readable storage medium | |
| CN113669853B (en) | Air conditioner sterilization method, air conditioner and readable storage medium | |
| CN111336654B (en) | Air conditioner, air conditioner control method and device and readable storage medium | |
| CN107421069B (en) | Air conditioner control method, wire controller and air conditioner | |
| CN111397092A (en) | Air conditioner cleaning control method, air conditioner, storage medium and device | |
| CN111536675A (en) | Air conditioner self-cleaning control method, air conditioner and storage medium | |
| JP7383829B2 (en) | Air conditioner cleaning method and air conditioner | |
| CN110173858B (en) | Air conditioner, self-cleaning control method thereof and computer readable storage medium | |
| WO2021174896A1 (en) | Method for cleaning air conditioner, and air conditioner | |
| CN111336659A (en) | Air conditioner, method of sterilizing the same, and computer-readable storage medium | |
| CN111365833B (en) | Air conditioner control method and device, air conditioner and storage medium | |
| CN108036471B (en) | Dehumidification control method for air conditioner | |
| CN111536593B (en) | Air conditioner, fresh air duct anti-freezing method thereof and storage medium | |
| CN113669854B (en) | Air conditioner sterilization method, air conditioner and computer readable storage medium | |
| CN113251614B (en) | Air conditioner temperature control method and device, electronic equipment and storage medium | |
| CN107894061B (en) | Fresh air conditioner, defrosting method and computer readable storage medium | |
| WO2022206221A1 (en) | Air conditioning control method and device, air conditioner, storage medium, and program product | |
| CN105783201A (en) | Air-conditioner running method | |
| CN111536594A (en) | Air conditioner, fresh air duct anti-freezing method thereof and storage medium | |
| CN111397119A (en) | Multi-split air conditioner | |
| CN111981646B (en) | Cleaning method of air conditioner, air conditioner and readable storage medium | |
| CN113154652B (en) | Air conditioner, control method for air outlet from top to bottom of air conditioner and computer readable storage medium | |
| CN112283879A (en) | Air conditioner sterilization control method and device and computer readable storage medium | |
| WO2023082678A1 (en) | Sterilization method and apparatus for sterilization cabin air conditioner, and sterilization cabin air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |