CN111336663B - Air conditioner sterilization control method and device and air conditioner - Google Patents
Air conditioner sterilization control method and device and air conditioner Download PDFInfo
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- CN111336663B CN111336663B CN202010187651.1A CN202010187651A CN111336663B CN 111336663 B CN111336663 B CN 111336663B CN 202010187651 A CN202010187651 A CN 202010187651A CN 111336663 B CN111336663 B CN 111336663B
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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
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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
- 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
- F24F1/0076—Indoor units, e.g. fan coil units with means for purifying supplied air by electric means, e.g. ionisers or electrostatic separators
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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
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
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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
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/192—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
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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
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
- F24F8/22—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Fluid Mechanics (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides a sterilization control method and a control device of an air conditioner and the air conditioner, and relates to the technical field of air conditioners, wherein the sterilization control method of the air conditioner comprises the following steps: and after a sterilization instruction is received, acquiring a current working mode and a fan gear of the air conditioner, controlling the air conditioner to enter the sterilization mode and control the air deflector to operate according to the current working mode, and determining the operation time of the sterilization mode according to the fan gear. Compared with the prior art, the invention can sterilize according to the current working mode of the air conditioner, can meet the sterilization requirements of various scenes, has strong flexibility, can realize accurate sterilization and meets the requirements of healthy air conditioners; the sterilization process and the air deflector are jointly controlled, so that the comprehensive and dead-angle-free purification of bacteria and viruses in a room can be realized.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a sterilization control method and a sterilization control device of an air conditioner and the air conditioner.
Background
The existing air conditioner can generally adjust the room temperature or the humidity, but has no eliminating effect on influenza viruses, bacteria, mold and the like, so that the diseases such as acute respiratory infection and the like are caused easily, the propagation speed is high, meanwhile, after the air conditioner runs for a period of time, the air conditioner often hides dirty and dirty to breed bacteria, and the long-time air conditioner is harmful to body health, so that the healthy air of the air conditioner is required for the development of the future air conditioner, and the prior art often adopts negative ions to kill harmful bacteria, so that the effect is poor.
Disclosure of Invention
The invention solves at least one aspect of sterilizing and purifying the air conditioner and avoiding hurting human body.
In order to solve the above problems, the present invention provides a sterilization control method for an air conditioner, comprising:
when a sterilization instruction is received, the current working mode and the fan gear of the air conditioner are obtained,
and controlling the air conditioner to enter a sterilization mode according to the current working mode, and determining the operation time of the sterilization mode according to the gear of the fan.
Therefore, on one hand, the sterilization is carried out according to the current working mode of the air conditioner, the sterilization requirements of various scenes can be met, the flexibility is high, accurate sterilization can be realized, and the requirements of a healthy air conditioner are met; on the other hand, the sterilization process and the air guide plate are controlled in a combined mode, so that the bacteria and the viruses in the room can be purified in all directions without dead angles.
Optionally, when the current working mode is a heating mode, the method further comprises detecting an outdoor environment temperature and an indoor environment temperature, and adjusting the gear of the fan of the air conditioner and sterilizing according to the outdoor environment temperature and the indoor environment temperature.
From this, realize disinfecting under the air conditioner mode of heating, the flexibility is strong, and realizes accurate disinfecting, satisfies the requirement of healthy air conditioner.
Optionally, according to the outdoor ambient temperature and the indoor ambient temperature, adjusting a fan gear of the air conditioner and performing sterilization includes:
when the outdoor environment temperature is lower than a first preset outdoor environment temperature and the indoor environment temperature is lower than a first preset indoor environment temperature, the fan enters a sterilization mode after being reduced to a second gear or running in a low wind gear for a first preset time, and the sterilization mode is finished after running for the first sterilization time; when the outdoor environment temperature is lower than the first preset outdoor environment temperature and the indoor environment temperature is higher than a second preset indoor environment temperature, the fan is started to operate for a second preset time after being increased to a first gear, and then the fan enters the sterilization mode, and the sterilization mode is ended after the fan operates for the first sterilization time and continues to operate for a second prolonged time; when the outdoor environment temperature is lower than the first preset outdoor environment temperature and the indoor environment temperature is between the first preset indoor environment temperature and the second preset indoor environment temperature, the fan maintains the current rotating speed and directly enters the sterilization mode, and the sterilization mode operates for the first sterilization time and continues to operate for a first extension time and then is finished;
when the outdoor environment temperature is between the first preset outdoor environment temperature and the second preset outdoor environment temperature and the indoor environment temperature is lower than the first preset indoor environment temperature, the fan enters the sterilization mode after being reduced by one gear or running for a third preset time in a low wind gear, and the sterilization mode is finished after running for the first sterilization time; when the outdoor environment temperature is between the first preset outdoor environment temperature and the second preset outdoor environment temperature and the indoor environment temperature is greater than the second preset indoor environment temperature, the fan is started to operate for a fourth preset time after being shifted up for one gear, and then the sterilization mode is started, and the sterilization mode is ended after the first sterilization time is operated and the fourth extended time is continued to operate; when the outdoor environment temperature is between the first preset outdoor environment temperature and the second preset outdoor environment temperature and the indoor environment temperature is between the first preset indoor environment temperature and the second preset indoor environment temperature, the fan maintains the current rotating speed and directly enters the sterilization mode, and the sterilization mode operates for the first sterilization time and continues to operate for a third extended time and then is finished;
and when the outdoor environment temperature is greater than the second preset outdoor environment temperature, directly entering the sterilization mode, and finishing the sterilization mode after running for the second sterilization time.
Optionally, the first preset outdoor environment temperature range is 6-8 ℃, and the second preset outdoor environment temperature range is 18-22 ℃.
Therefore, the sterilization effect in the heating mode is better in the temperature range.
Optionally, when the current working mode is a cooling mode or a dehumidification mode, the method further comprises detecting an outdoor environment temperature, and sterilizing according to the outdoor environment temperature and the fan gear.
From this, realize disinfecting under air conditioner refrigeration mode or the dehumidification mode, the flexibility is strong, and realizes accurate disinfecting, satisfies the requirement of healthy air conditioner.
Optionally, the sterilizing according to the outdoor environment temperature and the fan gear comprises:
when the outdoor environment temperature is lower than a third preset outdoor environment temperature and the fan gear is a high wind gear, entering a sterilization mode, and ending after running for a first sterilization time; when the outdoor environment temperature is lower than the third preset outdoor environment temperature and the fan gear is a middle wind gear, the sterilization mode is started, the sterilization mode runs for the first sterilization time and continues to run for a fifth extension time, and then the sterilization mode is ended; when the outdoor environment temperature is lower than the third preset outdoor environment temperature and the fan gear is in a low wind gear, entering the sterilization mode, and finishing the sterilization mode after the sterilization mode runs for the first sterilization time and continues to run for a sixth extension time;
when the outdoor environment temperature is between a third preset outdoor environment temperature and a fourth preset outdoor environment temperature and the gear of the fan is a high wind gear, entering the sterilization mode, and ending after running for a first sterilization time; when the outdoor environment temperature is between a third preset outdoor environment temperature and a fourth preset outdoor environment temperature and the gear of the fan is a neutral wind gear, entering the sterilization mode, and finishing the sterilization mode after the sterilization mode runs for the first sterilization time and continues running for a seventh extension time; when the outdoor environment temperature is between a third preset outdoor environment temperature and a fourth preset outdoor environment temperature and the gear of the fan is in a low wind gear, entering the sterilization mode, and finishing the sterilization mode after the sterilization mode runs for the first sterilization time and continues to run for an eighth extension time;
and when the outdoor environment temperature is greater than the fourth preset outdoor environment temperature, directly entering the sterilization mode, and finishing the sterilization mode after running for a third sterilization time.
Therefore, the specific mode of sterilization according to the outdoor environment temperature and the gear of the fan is limited, and the sterilization effect is good.
Optionally, the third preset outdoor environment temperature range is 23-27 ℃, and the fourth preset outdoor environment temperature range is 32-36 ℃.
Accordingly, the sterilization effect in the cooling mode or the dehumidification mode is more excellent in the temperature range.
Optionally, when the current working mode is the ventilation mode, the sterilization mode is directly entered, and the operation is finished after the first sterilization time.
From this, realize disinfecting under the ventilation mode, the flexibility is strong, and realizes accurate disinfecting, satisfies the requirement of healthy air conditioner.
Optionally, the first sterilization time is calculated by the following formula:
T1＝KM/Q,
wherein T1 is the first sterilization time; k is the air quantity coefficient of the fan, and the value range of the air quantity coefficient comprises 2-6; m is the volume of the room where the air conditioner is located, and Q is the air volume corresponding to the gear of the fan.
Therefore, intelligent adjustment is carried out according to the size of the room and the air quantity corresponding to the gear of the fan, and sterilization according to needs is achieved.
Optionally, when the air conditioner directly enters a sterilization mode after receiving a power-on instruction, the blower of the air conditioner starts to normally operate after the sterilization mode operates for a fourth sterilization time T4, and the sterilization is finished after the sterilization mode operates for a fifth sterilization time T5.
Therefore, the sterilization mode of the air conditioner during starting is limited, accurate sterilization is realized, no foreign odor is generated during starting air blowing, and the sterilization effect is good.
Optionally, the method further comprises the step of when the current working mode is a refrigeration mode and the air conditioner receives a shutdown instruction, operating the fan of the air conditioner at a low wind gear and entering a sterilization mode, and after the sterilization mode operates for a sixth sterilization time, completing sterilization, and stopping rotation of the fan.
Therefore, the sterilization mode of the air conditioner in the refrigeration mode during shutdown is limited, accurate sterilization is realized, shutdown bacteria are prevented from breeding, and the sterilization effect is good.
Optionally, the controlling the air conditioner to enter the sterilization mode according to the current working mode includes controlling the air conditioner to perform ultraviolet sterilization and controlling an air deflector to operate according to the current working mode.
Therefore, the sterilization process and the air guide plate are jointly controlled, and the comprehensive and dead-angle-free purification of bacteria and viruses in the room can be realized.
Compared with the prior art, the sterilization control method of the air conditioner provided by the invention can sterilize according to the current working mode of the air conditioner, can meet the sterilization requirements of various scenes, has strong flexibility, can realize accurate sterilization, and meets the requirements of healthy air conditioners.
In order to solve the above technical problem, the present invention further provides a sterilization control device for an air conditioner, comprising:
the acquiring unit is used for judging the current working mode of the air conditioner and the fan gear of the air conditioner;
the calculation unit is used for calculating the operation time of a sterilization mode according to the gear of the fan of the air conditioner;
and the control unit is used for sterilizing according to the current working mode of the air conditioner and the operation time of the sterilization mode and controlling the operation of the air deflector.
Compared with the prior art, the sterilization control device of the air conditioner and the sterilization control method of the air conditioner have the same advantages, and are not repeated herein.
In order to solve the above technical problem, the present invention further provides an air conditioner, including a computer readable storage medium storing a computer program and a processor, wherein the computer program is read by the processor and when executed, implements the above method.
Compared with the prior art, the air conditioner and the sterilization control method of the air conditioner have the same advantages, and are not repeated herein.
Optionally, the sterilization control device further includes a sterilization device, a casing, an evaporator and a cross-flow fan blade, the sterilization device, the evaporator and the cross-flow fan blade are all disposed inside the casing, and the sterilization device is disposed between the evaporator and the cross-flow fan blade.
From this, sterilizing equipment places inside, but the exclusive use also can use with the operation mode, and the operation is nimble, installs simultaneously inside can realize the self-purification of air conditioner indoor set, realizes the effect of healthy air conditioner, is in the bacterium core region simultaneously, realizes no dead angle and disinfects, avoids causing the injury to the human body simultaneously.
Optionally, the sterilizing device includes an ultraviolet lamp and a bracket connected to each other, and the ultraviolet lamp is mounted inside the cabinet through the bracket.
Therefore, the sterilization effect is good, no pollution is caused, and the structure is simple and firm.
In order to solve the above technical problem, the present invention further provides a computer-readable storage medium, in which a computer program is stored, and when the computer program is read and executed by a processor, the method is implemented.
The advantages of the computer-readable storage medium and the sterilization control method of the air conditioner of the present invention over the prior art are the same, and are not described herein again.
Drawings
FIG. 1 is a flowchart illustrating a sterilization control method of an air conditioner according to an embodiment of the present invention;
FIG. 2 is a flowchart illustrating a sterilization control method of an air conditioner in a heating mode according to an embodiment of the present invention;
FIG. 3 is a flowchart illustrating a sterilization control method for an air conditioner in a cooling mode or a dehumidifying mode according to an embodiment of the present invention;
FIG. 4 is a flowchart illustrating a sterilization control method of an air conditioner in a ventilation mode according to an embodiment of the present invention;
FIG. 5 is a flowchart illustrating a sterilization control method after the air conditioner is turned on according to an embodiment of the present invention;
FIG. 6 is a flowchart of a sterilization control method before shutdown in the air conditioning refrigeration mode according to an embodiment of the present disclosure;
fig. 7 is a schematic structural diagram of a sterilization control device according to an embodiment of the present invention.
Description of reference numerals:
1-evaporator, 2-sterilizing device, 3-cross-flow fan blade and 4-machine shell.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the description of the present invention, it is to be understood that the forward direction of "X" in the drawings represents the right direction, the reverse direction of "X" represents the left direction, the forward direction of "Y" represents the upper direction, the reverse direction of "Y" represents the lower direction, and the directions or positional relationships indicated by the terms "X", "Y", etc. are based on the directions or positional relationships shown in the drawings of the specification, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first," "second," "third," "fourth," "fifth," and "sixth" may explicitly or implicitly include at least one such feature. The description of the term "some specific embodiments" means 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. Throughout this specification, the schematic representations of the terms used above do not necessarily refer to the same implementation 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.
As shown in fig. 1, an embodiment of the present invention provides a sterilization control method for an air conditioner, including:
step S1, after the air conditioner receives the sterilization instruction, acquiring the current working mode of the air conditioner and the fan gear of the air conditioner;
and step S2, controlling the air conditioner to enter a sterilization mode according to the current working mode, and calculating the operation time of the sterilization mode according to the gear of the fan.
Wherein the current operation mode includes a heating mode, a cooling mode, a dehumidifying mode and a ventilating mode.
From this, disinfect according to the current mode of air conditioner, can satisfy the demand of disinfecting of various scenes, the flexibility is strong to can realize accurate disinfecting, satisfy the requirement of healthy air conditioner.
As shown in fig. 2, preferably, when the current operating mode is the heating mode, the method further includes detecting an outdoor ambient temperature Tw and an indoor ambient temperature Tn, and adjusting a fan gear of the air conditioner according to the outdoor ambient temperature Tw and the indoor ambient temperature Tn to perform sterilization. From this, realize disinfecting under the air conditioner mode of heating, the flexibility is strong, and realizes accurate disinfecting, satisfies the requirement of healthy air conditioner.
Preferably, adjusting the fan gear of the air conditioner and sterilizing according to the outdoor environment temperature Tw and the indoor environment temperature Tn includes:
when the outdoor environment temperature Tw is less than the first preset outdoor environment temperature Tw1 and the indoor environment temperature Tn is less than the first preset indoor environment temperature Tn1, the environment is in a flu state in winter, and the indoor environment temperature Tn is low, which is not beneficial to ultraviolet sterilization, therefore, the fan is reduced to the second gear or runs for the first preset time T1 with low wind gear, so that the fan enters a sterilization mode after the outdoor environment temperature Tw is increased, and the operation is finished after the first sterilization time T1; when the outdoor environment temperature Tw is less than the first preset outdoor environment temperature Tw1 and the indoor environment temperature Tn is greater than the second preset indoor environment temperature Tn2, the environment is in a flu state in winter, the indoor environment temperature Tn is high and is not beneficial to ultraviolet sterilization, the fan is increased to the first gear and runs for a second preset time T2, so that the outdoor environment temperature Tw is reduced and then enters a sterilization mode, and the sterilization mode runs for a first sterilization time T1 and continues to run for a second extension time Ty2 and then is ended; when the outdoor environment temperature Tw is less than the first preset outdoor environment temperature Tw1 and the indoor environment temperature Tn is between the first preset indoor environment temperature Tn1 and the second preset indoor environment temperature Tn2, the fan maintains the current rotating speed and directly enters a sterilization mode, and the sterilization mode is ended after the first sterilization time T1 is operated and the first extension time Ty1 is continuously operated;
when the outdoor environment temperature Tw is between the first preset outdoor environment temperature Tw1 and the second preset outdoor environment temperature Tw2 and the indoor environment temperature Tn is less than the first preset indoor environment temperature Tn1, the indoor environment temperature Tn is low and is not beneficial to ultraviolet sterilization, the fan is lowered by one gear or runs for a third preset time T3 in a low wind gear, so that the fan enters a sterilization mode after the indoor environment temperature Tn is raised, and the sterilization mode is ended after the first sterilization time T1 is run; when the outdoor environment temperature Tw is between the first preset outdoor environment temperature Tw1 and the second preset outdoor environment temperature Tw2 and the indoor environment temperature Tn is greater than the second preset indoor environment temperature Tn2, the indoor environment temperature Tn is high and is not beneficial to ultraviolet sterilization, the fan is operated for a fourth preset time T4 by increasing the first gear, so that the fan enters a sterilization mode after the indoor environment temperature Tn is reduced, and the sterilization mode is ended after the first sterilization time T1 is operated and the fourth extension time Ty4 is continuously operated; when the outdoor environment temperature Tw is between a first preset outdoor environment temperature Tw1 and a second preset outdoor environment temperature Tw2 and the indoor environment temperature Tn is between a first preset indoor environment temperature Tn1 and a second preset indoor environment temperature Tn2, maintaining the current rotating speed of the fan and directly entering a sterilization mode, and ending the sterilization mode after the sterilization mode runs for a first sterilization time T1 and continues to run for a third extension time Ty 3;
when the outdoor environment temperature Tw is greater than the second preset outdoor environment temperature Tw2, the outdoor temperature is higher, the sterilization mode is directly entered, and the sterilization mode is finished after the second sterilization time T2, wherein the second sterilization time T2 is 15-25min, and in some preferred embodiments, the second sterilization time T2 is 20min, which has good sterilization effect and saves energy.
In this embodiment, it should be noted that the first gear rotation speed range is 50-150RPM, the second gear rotation speed range is 100-300RPM, and the first gear rotation speed is less than the second gear rotation speed, and in some preferred embodiments, the first gear rotation speed is 100RPM, and the second gear rotation speed is 150RPM, so that accurate sterilization can be achieved.
From this, limited according to outdoor ambient temperature and indoor ambient temperature adjustment air conditioner's fan gear and carried out the concrete mode that disinfects, bactericidal effect is good.
In this embodiment, the first predetermined outdoor environment temperature Tw1 ranges from 6 ℃ to 8 ℃, and in some preferred embodiments, the first predetermined outdoor environment temperature Tw1 is 7 ℃; the second preset outdoor ambient temperature Tw2 range includes 18-22 ℃, and in some preferred embodiments, the second preset outdoor ambient temperature Tw2 is 20 ℃; the first preset indoor ambient temperature Tn1 range includes 10-20 ℃, and in some preferred embodiments, the first preset indoor ambient temperature Tn1 is 15 ℃; the second predetermined indoor ambient temperature Tn2 is in the range of 15-30 c, and in some preferred embodiments, the second predetermined indoor ambient temperature Tn2 is 25 c, and the sterilization effect in the heating mode is better in the above temperature range.
In the embodiment, the first preset time t1 is 1-3min, and in some preferred embodiments, the first preset time t1 is 2 min; the second preset time t2 is 1-3min, and in some preferred embodiments, the second preset time t2 is 2 min; the third preset time t3 is 1-3min, and in some preferred embodiments, the third preset time t3 is 2 min; the fourth preset time t4 is 1-3min, and in some preferred embodiments, the fourth preset time t4 is 2 min; the second extended time Ty2 is 2-4min, in some preferred embodiments, the second extended time Ty2 is 3 min; the first extended time Ty1 is 5-6min, in some preferred embodiments, the first extended time Ty1 is 5 min; the fourth extended time Ty4 is 0.5-1.5min, and in some preferred embodiments, the fourth extended time Ty4 is 1 min; the third extended time Ty3 is 2-3min, in some preferred embodiments, the third extended time Ty3 is 2 min; when the extension time is too long, the energy consumption is high, when the extension time is too short, the sterilization effect is poor, the sterilization effect is best within the extension time range, and the total time of single sterilization is not more than 90min, so that the sterilization effect is ensured, and the energy consumption is reduced.
As shown in fig. 3, preferably, when the current operation mode is the cooling mode or the dehumidification mode, the method further includes detecting an outdoor environment temperature Tw, and performing sterilization according to the outdoor environment temperature Tw and a fan gear.
From this, realize disinfecting under air conditioner refrigeration mode or the dehumidification mode, the flexibility is strong, and realizes accurate disinfecting, satisfies the requirement of healthy air conditioner.
Preferably, the sterilizing according to the outdoor environment temperature Tw and the fan gear includes:
when the outdoor environment temperature Tw is less than the third preset outdoor environment temperature Tw3 and the fan gear is in a high wind gear, entering a sterilization mode, and operating for a first sterilization time T1 and then ending; when the outdoor environment temperature Tw is less than the third preset outdoor environment temperature Tw3 and the fan gear is a neutral wind gear, entering a sterilization mode, and ending the sterilization mode after the sterilization mode runs for a first sterilization time T1 and continues to run for a fifth extension time Ty 5; when the outdoor environment temperature Tw is less than the third preset outdoor environment temperature Tw3 and the fan gear is in a low wind gear, entering a sterilization mode, and ending after the sterilization mode runs for a first sterilization time T1 and continues to run for a sixth extension time Ty 6;
when the outdoor environment temperature Tw is between the third preset outdoor environment temperature Tw3 and the fourth preset outdoor environment temperature Tw4 and the gear of the fan is a high wind gear, entering a sterilization mode, and ending after running for a first sterilization time T1; entering a sterilization mode when the outdoor environment temperature Tw is between a third preset outdoor environment temperature Tw3 and a fourth preset outdoor environment temperature Tw4 and the gear of the fan is a medium wind gear, and ending the sterilization mode after running for a first sterilization time T1 and continuing running for a seventh extension time Ty 7; entering a sterilization mode when the outdoor environment temperature Tw is between a third preset outdoor environment temperature Tw3 and a fourth preset outdoor environment temperature Tw4 and the gear of the fan is in a low wind gear, and ending the sterilization mode after the sterilization mode runs for a first sterilization time T1 and continues running for an eighth extension time Ty 8;
when the outdoor environment temperature Tw is greater than the fourth preset outdoor environment temperature Tw4, the environment is in summer, the number of mold and bacteria in the air conditioner is large, the air conditioner can directly enter a sterilization mode, and the sterilization mode is finished after the air conditioner runs for the third sterilization time T3. The third sterilization time T3 is 16-35min, and in some preferred embodiments, the third sterilization time T3 is 30min, so that the sterilization effect is good, and the energy is saved.
In this embodiment, the third predetermined outdoor environment temperature Tw3 ranges from 23 ℃ to 27 ℃, and in some preferred embodiments, the third predetermined outdoor environment temperature Tw3 is 25 ℃; the fourth preset outdoor ambient temperature Tw4 range includes 32-36 ℃, and in some preferred embodiments, the fourth preset outdoor ambient temperature Tw4 is 30 ℃; in the temperature range, the sterilization effect in the refrigeration mode or under dehumidification is better.
In this embodiment, in the cooling mode or the dehumidification mode, when the fan gear is the high wind gear, then the ultraviolet sterilization mode runs after first sterilization time T1, need not to prolong, but when the fan is in other gears, because the low wind state, the condensate is more, and bacterium, virus breed easily in humid environment, then after ultraviolet sterilization mode runs first sterilization time T1, need to prolong sterilization time.
In this embodiment, the fifth extended time Ty5 is 1-3min, and in some preferred embodiments, the fifth extended time Ty5 is 2 min; the sixth extended time Ty6 is 4-6min, and in some preferred embodiments, the sixth extended time Ty6 is 4 min; the seventh extended time Ty7 is 3-5min, in some preferred embodiments, the seventh extended time Ty7 is 3 min; the eighth extended time Ty8 is 5-7min, in some preferred embodiments, the eighth extended time Ty8 is 5 min; when the extension time is too long, the energy consumption is high, when the extension time is too short, the sterilization effect is poor, the sterilization effect is best within the extension time range, and the total time of single sterilization is not more than 90min, so that the sterilization effect is ensured, and the energy consumption is reduced.
In this embodiment, it should be noted that the rotation speed range of the high wind shield is 1270-.
As shown in fig. 4, preferably, when the current operation mode is the ventilation mode, the sterilization mode is directly entered, and the first sterilization time T1 is calculated according to the fan gear of the air conditioner, and the operation is finished after the first sterilization time T1 is executed. From this, realize disinfecting under the ventilation mode, the flexibility is strong, and realizes accurate disinfecting, satisfies the requirement of healthy air conditioner.
In this embodiment, the first sterilization time T1 is calculated by the following formula:
T1＝KM/Q,
wherein T1 is the first sterilization time; k is the air volume coefficient of the fan, the value range of the air volume coefficient comprises 2-6, and in some specific embodiments, the air volume coefficient is 3; m is the volume of the room where the air conditioner is located, and the volume of the 2600W air conditioner is 45M in general33500W air conditioner volume is 60m3(ii) a And Q is the air quantity corresponding to the gear of the fan. Therefore, intelligent adjustment is carried out according to the size of the room and the air quantity corresponding to the gear of the fan, and sterilization according to needs is achieved.
As shown in fig. 5, preferably, the control method of the air conditioner further includes directly entering a sterilization mode after the air conditioner receives the power-on command, and after the sterilization mode operates for a fourth sterilization time T4, the blower starts to operate normally until the sterilization is finished after the sterilization mode operates for a fifth sterilization time T5. In the embodiment, the fourth sterilization time T4 is 0.5-1min, and in some preferred embodiments, the fourth sterilization time T4 is 1min, so that the sterilization mode of the air conditioner during starting is limited, accurate sterilization is realized, no peculiar smell is generated during starting air blowing, and the sterilization effect is good.
As shown in fig. 6, preferably, the control method of the air conditioner further includes when the current operation mode is the cooling mode and the air conditioner receives a shutdown instruction, operating a fan of the air conditioner in a low wind range and entering a sterilization mode, and after the sterilization mode operates for a sixth sterilization time T6, completing sterilization and stopping rotation of the fan. Therefore, the sterilization mode of the air conditioner in the refrigeration mode during shutdown is limited, accurate sterilization is realized, shutdown bacteria are prevented from breeding, and the sterilization effect is good.
In the embodiment, the fifth sterilization time T5 is 2-4min, and in some preferred embodiments, the fifth sterilization time T5 is 3min, so that the sterilization effect is good and the energy is saved. The sixth sterilization time T6 is 2-4min, and in some preferred embodiments, the sixth sterilization time T6 is 3min, so that the sterilization effect is good and the energy is saved.
In this embodiment, the controlling the air conditioner to enter the sterilization mode according to the current working mode includes controlling the air conditioner to perform ultraviolet sterilization and controlling the air deflector to operate according to the current working mode. In some preferred embodiments, the air deflector performs 3D air guiding operation, so that the sterilization process and the air deflector are jointly controlled, and the comprehensive and dead-angle-free purification of bacteria and viruses in a room can be realized.
Compared with the prior art, the sterilization control method of the air conditioner in the embodiment of the invention performs sterilization according to the current working mode of the air conditioner, can meet the sterilization requirements of various scenes, has strong flexibility, can realize accurate sterilization, and meets the requirements of healthy air conditioners.
Another embodiment of the present invention provides a sterilization control apparatus of an air conditioner, including:
the acquisition unit is used for judging the current working mode of the air conditioner and the fan gear of the air conditioner;
the calculation unit is used for calculating the operation time of the sterilization mode according to the gear of the fan of the air conditioner;
and the control unit is used for sterilizing according to the current working mode of the air conditioner and the operation time of the sterilization mode.
Compared with the prior art, the sterilization control device of the air conditioner and the sterilization control method of the air conditioner have the same advantages, and are not repeated herein.
Another embodiment of the present invention provides an air conditioner including a computer readable storage medium storing a computer program and a processor, the computer program being read and executed by the processor to implement the above method.
As shown in fig. 7, preferably, the air conditioner further includes a sterilization device 2, a casing 4, an evaporator 1, and a cross-flow fan blade 3, the sterilization device 2, the evaporator 1, and the cross-flow fan blade 3 are all disposed inside the casing 4, and the sterilization device 2 is disposed between the evaporator 1 and the cross-flow fan blade 3. From this, sterilizing equipment 2 places inside, but the exclusive use also can use with the operation mode, and the operation is nimble, installs simultaneously inside can realize the self-purification of air conditioner indoor set, realizes the effect of healthy air conditioner, is in the bacterium core region simultaneously, realizes no dead angle and disinfects, avoids causing the injury to the human body simultaneously.
Preferably, the sterilization device comprises an ultraviolet lamp and a bracket which are connected with each other, the ultraviolet lamp is arranged inside the machine shell 4 through the bracket, and the sterilization device is simple in structure and firm.
In the preferred embodiments, the quartz ultraviolet germicidal lamp has power of 10W, radiation energy of 90% is concentrated at 253.7nm, and can kill intestinal pathogens, aspergillus flavus, HBsAg (hepatitis B surface antigen) and other pathogens in a short time, so that the sterilizing effect is good and no pollution is caused.
The structure of the holder in this embodiment is not particularly limited as long as the ultraviolet lamp can be fixed to the housing 4.
Compared with the prior art, the air conditioner and the sterilization control method of the air conditioner have the same advantages, and are not repeated herein.
Another embodiment of the present invention provides a computer-readable storage medium, which stores a computer program, which when read and executed by a processor, implements the above-described method.
The advantages of the computer-readable storage medium and the sterilization control method of the air conditioner are the same as those of the prior art, and are not described herein again.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (15)
1. A sterilization control method of an air conditioner is characterized by comprising the following steps:
when a sterilization instruction is received, the current working mode and the fan gear of the air conditioner are obtained,
controlling the air conditioner to enter a sterilization mode according to the current working mode, and determining the operation time of the sterilization mode according to the gear of the fan;
when the current working mode is a heating mode, the method further comprises the following steps:
acquiring an outdoor environment temperature and an indoor environment temperature;
when the outdoor environment temperature is lower than a first preset outdoor environment temperature and the indoor environment temperature is lower than a first preset indoor environment temperature, the fan enters the sterilization mode after being reduced to a second gear or running in a low wind gear for a first preset time, and the sterilization mode is finished after running for the first sterilization time; when the outdoor environment temperature is lower than the first preset outdoor environment temperature and the indoor environment temperature is higher than a second preset indoor environment temperature, the fan is started to operate for a second preset time after being increased to a first gear, and then the fan enters the sterilization mode, and the sterilization mode is ended after the fan operates for the first sterilization time and continues to operate for a second prolonged time; when the outdoor environment temperature is lower than the first preset outdoor environment temperature and the indoor environment temperature is between the first preset indoor environment temperature and the second preset indoor environment temperature, the fan maintains the current rotating speed and directly enters the sterilization mode, and the sterilization mode operates for the first sterilization time and continues to operate for a first extension time and then is finished;
when the outdoor environment temperature is between the first preset outdoor environment temperature and the second preset outdoor environment temperature and the indoor environment temperature is lower than the first preset indoor environment temperature, the fan enters a sterilization mode after being reduced by one gear or running for a third preset time in a low wind gear, and the sterilization mode is finished after running for the first sterilization time; when the outdoor environment temperature is between the first preset outdoor environment temperature and the second preset outdoor environment temperature and the indoor environment temperature is greater than the second preset indoor environment temperature, the fan is started to operate for a fourth preset time after being shifted up to the first gear, and then the sterilization mode is started, and the sterilization mode is ended after the first sterilization time is operated and the fourth extended time is continued to operate; when the outdoor environment temperature is between the first preset outdoor environment temperature and the second preset outdoor environment temperature and the indoor environment temperature is between the first preset indoor environment temperature and the second preset indoor environment temperature, the fan maintains the current rotating speed and directly enters the sterilization mode, and the sterilization mode operates for the first sterilization time and continues to operate for a third extended time and then is finished;
and when the outdoor environment temperature is greater than the second preset outdoor environment temperature, directly entering a sterilization mode, and finishing the sterilization mode after running for a second sterilization time.
2. The sterilization control method of an air conditioner according to claim 1, wherein the first preset outdoor ambient temperature range is 6-8 ℃ and the second preset outdoor ambient temperature range is 18-22 ℃.
3. The sterilization control method of an air conditioner according to claim 1, wherein when the current operation mode is a cooling mode or a dehumidifying mode, further comprising:
and acquiring the outdoor environment temperature, and sterilizing according to the outdoor environment temperature and the fan gear.
4. The sterilization control method of an air conditioner according to claim 3, wherein said sterilizing according to the outdoor ambient temperature and the fan gear comprises:
when the outdoor environment temperature is lower than a third preset outdoor environment temperature and the fan gear is a high gear, entering the sterilization mode, and ending after running for a first sterilization time; when the outdoor environment temperature is lower than the third preset outdoor environment temperature and the fan gear is a middle wind gear, entering a sterilization mode, and finishing the sterilization mode after the sterilization mode runs for the first sterilization time and continues running for a fifth extension time; when the outdoor environment temperature is lower than the third preset outdoor environment temperature and the fan gear is in a low wind gear, entering the sterilization mode, and finishing the sterilization mode after the sterilization mode runs for the first sterilization time and continues to run for a sixth extension time;
when the outdoor environment temperature is between the third preset outdoor environment temperature and the fourth preset outdoor environment temperature and the gear of the fan is a high wind gear, entering the sterilization mode, and ending the sterilization mode after the sterilization mode runs for a first sterilization time; when the outdoor environment temperature is between the third preset outdoor environment temperature and the fourth preset outdoor environment temperature and the gear of the fan is a neutral wind gear, entering the sterilization mode, and finishing the sterilization mode after the sterilization mode runs for the first sterilization time and continues running for a seventh extension time; when the outdoor environment temperature is between the third preset outdoor environment temperature and the fourth preset outdoor environment temperature and the gear of the fan is in a low wind gear, entering the sterilization mode, and finishing the sterilization mode after the sterilization mode runs for the first sterilization time and continues to run for an eighth extension time;
and when the outdoor environment temperature is greater than the fourth preset outdoor environment temperature, directly entering a sterilization mode, and ending the sterilization mode after running for a third sterilization time.
5. The sterilization control method of an air conditioner according to claim 4, wherein the third predetermined outdoor ambient temperature range is 23-27 ℃ and the fourth predetermined outdoor ambient temperature range is 32-36 ℃.
6. The sterilization control method of an air conditioner as claimed in claim 1, wherein when the current operation mode is a ventilation mode, the sterilization mode is directly entered, and the operation is finished after a first sterilization time.
7. The sterilization control method of an air conditioner according to any one of claims 1 to 6, wherein the first sterilization time is calculated by the following formula:
T1＝KM/Q,
wherein T1 is the first sterilization time; k is the air quantity coefficient of the fan, and the value range of the air quantity coefficient comprises 2-6; m is the volume of the room where the air conditioner is located, and Q is the air volume corresponding to the gear of the fan.
8. The sterilization control method of an air conditioner as claimed in claim 1, further comprising:
and when the sterilization mode is directly entered after the start-up instruction is received, the fan of the air conditioner starts to normally operate after the sterilization mode operates for the fourth sterilization time, and the sterilization is finished after the sterilization mode operates for the fifth sterilization time.
9. The sterilization control method of an air conditioner as claimed in claim 1, further comprising:
and when the current working mode is a refrigeration mode and a shutdown instruction is received, the fan of the air conditioner operates at a low wind level and enters the sterilization mode, the sterilization is finished after the sterilization mode operates for the sixth sterilization time, and the fan stops rotating.
10. The sterilization control method of an air conditioner according to claim 1, wherein controlling the air conditioner to enter the sterilization mode according to the current operation mode comprises controlling the air conditioner to perform ultraviolet sterilization and controlling an air deflector to operate according to the current operation mode.
11. A sterilization control apparatus for an air conditioner, characterized in that the sterilization control method for an air conditioner according to any one of claims 1 to 10 is adopted, comprising:
the acquiring unit is used for acquiring the current working mode of the air conditioner and the fan gear of the air conditioner;
the calculation unit is used for calculating the operation time of a sterilization mode according to the gear of the fan of the air conditioner;
and the control unit is used for sterilizing according to the current working mode of the air conditioner and the operation time of the sterilization mode.
12. An air conditioner comprising a computer-readable storage medium storing a computer program and a processor, wherein the computer program is read by the processor and executed to implement the sterilization control method of the air conditioner according to any one of claims 1 to 10.
13. The air conditioner according to claim 12, further comprising a sterilizing device, a casing (4), an evaporator (1) and a cross-flow fan blade (3), wherein the sterilizing device (2), the evaporator (1) and the cross-flow fan blade (3) are all arranged inside the casing (4), and the sterilizing device (2) is arranged between the evaporator (1) and the cross-flow fan blade (3).
14. The air conditioner as claimed in claim 13, wherein the sterilizing device (2) comprises an ultraviolet lamp and a bracket connected to each other, the ultraviolet lamp being mounted inside the cabinet (4) through the bracket.
15. A computer-readable storage medium, characterized in that the computer-readable storage medium stores a computer program which, when read and executed by a processor, implements the sterilization control method of an air conditioner according to any one of claims 1 to 10.
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| CN112032976B (en) * | 2020-08-25 | 2022-04-12 | 海信（山东）空调有限公司 | Air conditioner and control method thereof |
| CN112197345B (en) * | 2020-10-13 | 2022-08-16 | 江苏友奥电器有限公司 | Household air conditioner sterilization method and device and storage medium |
| CN112484241A (en) * | 2020-11-02 | 2021-03-12 | 珠海格力电器股份有限公司 | Cleaning method and device for air conditioner |
| CN113465138B (en) * | 2021-04-29 | 2023-05-16 | 青岛海尔空调器有限总公司 | Sterilization control method for air conditioner and air conditioner |
| CN113575428B (en) * | 2021-06-21 | 2022-09-06 | 重庆海尔空调器有限公司 | Control method for air purification system of breeding house |
| CN113405234A (en) * | 2021-06-25 | 2021-09-17 | 海信（山东）空调有限公司 | Air conditioner sterilization control method and device, air conditioner and storage medium |
| CN113405238A (en) * | 2021-06-25 | 2021-09-17 | 海信（山东）空调有限公司 | Air conditioner sterilization control method and device, air conditioner and storage medium |
| CN113405235A (en) * | 2021-06-25 | 2021-09-17 | 海信（山东）空调有限公司 | Air conditioner sterilization control method and device, air conditioner and storage medium |
| CN113405233A (en) * | 2021-06-25 | 2021-09-17 | 海信（山东）空调有限公司 | Air conditioner sterilization control method and device, air conditioner and storage medium |
| CN113970158B (en) * | 2021-10-29 | 2023-01-17 | 珠海格力电器股份有限公司 | Control method of air conditioner and air conditioner |
| CN114198861B (en) * | 2021-11-16 | 2024-02-23 | 青岛海尔空调电子有限公司 | Air conditioner control method and air conditioner |
| CN114992821B (en) * | 2022-06-20 | 2023-09-05 | 珠海格力电器股份有限公司 | Air conditioner sterilization control method, air conditioner and computer readable storage medium |
| CN114941886B (en) * | 2022-06-29 | 2023-12-19 | 佛山市顺德区美的电子科技有限公司 | Sterilization control method and device, air conditioner and storage medium |
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| JP2003269744A (en) * | 2002-03-14 | 2003-09-25 | Sanyo Electric Co Ltd | Air conditioner |
| CN103028133A (en) * | 2011-09-30 | 2013-04-10 | 浙江金兆丰光电科技有限公司 | Sterilization equipment frequency conversion control method |
| CN106642524B (en) * | 2016-09-30 | 2019-10-29 | 珠海格力电器股份有限公司 | Control method and device of air conditioner |
| CN209495417U (en) * | 2018-12-20 | 2019-10-15 | 奥克斯空调股份有限公司 | A kind of air conditioner with sterilizing function |
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