CN112856757B - Air conditioner and sterilization control method thereof - Google Patents
Air conditioner and sterilization control method thereof Download PDFInfo
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- CN112856757B CN112856757B CN202110125959.8A CN202110125959A CN112856757B CN 112856757 B CN112856757 B CN 112856757B CN 202110125959 A CN202110125959 A CN 202110125959A CN 112856757 B CN112856757 B CN 112856757B
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- room
- air conditioner
- door
- sterilization
- sterilizing
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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
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—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
- 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
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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
- F24F2120/00—Control inputs relating to users or occupants
- F24F2120/10—Occupancy
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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
Abstract
The invention belongs to the technical field of electrical equipment, and particularly provides a sterilization control method of an air conditioner and the air conditioner, wherein an indoor unit of the air conditioner comprises: a housing; a fan; a sterilizing device which is arranged close to the air outlet of the shell and can spray mist-shaped sterilizing agent; the sterilization control method comprises the following steps: under the condition that no person exists in the room, the fan and the sterilization device are operated to sterilize the room; in the process of sterilizing a room, if it is detected that an electronic lock of a door of the room is unlocked, the sterilizing apparatus is stopped and the door is selectively allowed to open according to a sterilizing progress or a concentration of a sterilizing agent in the room. The sterilizing device can spray the foggy bactericide, and after the fan is started, the foggy bactericide can flow to each position of a room along with the air blown out from the air outlet so as to sterilize the room; the condition that the user suddenly enters the room in the sterilization process can be avoided, the harm to the body of the user is avoided, and the safety is improved.
Description
Technical Field
The invention belongs to the technical field of electrical equipment, and particularly provides a sterilization control method of an air conditioner and the air conditioner.
Background
An air conditioner is a device capable of cooling or heating a room. Along with the continuous improvement of the living standard of people, people pay more and more attention to healthy household appliances.
The family environment is one of the most closely contacted environments of human beings, and the quality of the family environment is closely related to the health degree of family members. However, a large number of pathogenic microorganisms exist in the household environment, can be transferred to human bodies through various ways, and are easy to cause related diseases.
Accordingly, there is a need in the art for a new solution to the above-mentioned problems.
Disclosure of Invention
In order to solve the above problems in the prior art, that is, to solve the problem that a large amount of pathogenic microorganisms exist in a family environment and are easy to cause diseases to family members, the present invention provides a sterilization control method for an air conditioner, wherein the air conditioner comprises an indoor unit, and the indoor unit comprises: a housing having an air outlet; a fan disposed within the housing; the sterilizing device is arranged on the shell and is close to the air outlet, and the sterilizing device can spray mist-shaped sterilizing agent; the sterilization control method comprises the following steps: in the case that no person is in the room, operating the fan and the sterilization device to sterilize the room; in the process of sterilizing the room, if it is detected that the electronic lock of the door of the room is unlocked, the sterilizing apparatus is stopped and the door is selectively allowed to open according to the progress of sterilization or the concentration of the sterilizing agent in the room.
In a preferred embodiment of the above-described sterilization control method of an air conditioner, the step of "selectively allowing the door to open according to a sterilization progress" may specifically include: comparing the operating time of the sterilization device with a preset time; and if the running time is less than the preset time, allowing the door to be opened.
In a preferred embodiment of the above-described sterilization control method of an air conditioner, the step of "selectively allowing the door to open according to a sterilization progress" further includes: if the operation time is greater than or equal to the preset time, the door is not allowed to open.
In a preferred embodiment of the above sterilization control method for an air conditioner, the sterilization control method further includes: ventilating the room to reduce the concentration of sterilant in the room without allowing the door to open, while informing the user when the room can be accessed.
In a preferred embodiment of the above sterilization control method for an air conditioner, the step of providing an intelligent window in the room and ventilating the room to reduce the concentration of the sterilizing agent in the room includes: causing the smart window to open.
In a preferred embodiment of the sterilization control method for an air conditioner, the sterilization control method further includes: and under the condition that the door is not allowed to be opened, when the number of times that the electronic lock is unlocked reaches a preset number, allowing the door to be opened.
In a preferred embodiment of the above-described sterilization control method for an air conditioner, the step of "selectively allowing the door to open according to the concentration of the bactericide in the room" may specifically include: acquiring a concentration value of the bactericide in the room; comparing the concentration value with a preset value; if the concentration value is less than the preset value, allowing the door to open.
In a preferred embodiment of the above-described sterilization control method of an air conditioner, the step of "selectively allowing the door to open according to the concentration of the bactericide in the room" further includes: if the concentration value is greater than or equal to the preset value, the door is not allowed to open.
In a preferred embodiment of the above sterilization control method for an air conditioner, the sterilization control method further includes: and in the process of sterilizing the room, if the person in the room is detected, stopping the operation of the sterilizing device.
In another aspect, the present invention also provides an air conditioner including a controller configured to enable the above-described sterilization control method of the air conditioner.
As can be understood by those skilled in the art, in a preferred embodiment of the present invention, a sterilization device is disposed on an indoor unit of an air conditioner, and the sterilization device is disposed at an air outlet of a casing, the sterilization device can spray a mist-like bactericide, and after a fan of the indoor unit is started, the mist-like bactericide can flow to various positions of a room along with air blown from the air outlet to sterilize the room; in addition, in the process of sterilizing the room, if the electronic lock of the door of the room is unlocked, the sterilizing device is stopped to selectively allow the door to be opened according to the sterilizing process or the concentration of the sterilizing agent in the room.
Further, the sterilization control method of the present invention further includes: in the event that the door is not allowed to open, the room is ventilated to reduce the concentration of sterilant in the room, while informing the user when access to the room is available. Through such setting, through carrying out ventilation to the room, can allow the user to get into the room as early as possible to through telling the time that the user can get into the room, more intelligent and humanized has greatly promoted user's use experience.
Further, the sterilization control method of the present invention further includes: in a case where the door is not allowed to be opened, when the number of times the electronic lock is unlocked reaches a preset number of times, the door is allowed to be opened. Through the arrangement, a user can smoothly enter a room under the condition that the user urgently needs to enter the room, the intelligent and humanized effects are achieved, and the use experience of the user is improved.
Still further, the sterilization control method of the present invention further includes: in the process of sterilizing the room, if the presence of a person in the room is detected, the operation of the sterilizing device is stopped. Through such setting, can further improve the security, avoid or reduce the injury to the user.
In addition, the air conditioner further provided on the basis of the technical scheme has the technical effects of the sterilization control method, and compared with the air conditioner before improvement, the air conditioner can sterilize the room and kill pathogenic microorganisms in the room, so that the family environment is more comfortable and safe, the user experience is better, the condition that the user suddenly enters the room in the sterilization process can be avoided, the harm to the body of the user is avoided, and the safety is improved.
Drawings
The technical solution of the present invention will be described in detail with reference to the accompanying drawings, in which,
FIG. 1 is a schematic structural diagram of an indoor unit of an air conditioner according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a flowchart illustrating a sterilization control method of an air conditioner according to the present invention;
FIG. 4 is a flowchart illustrating a sterilization control method of an air conditioner according to a first embodiment of the present invention;
fig. 5 is a flowchart illustrating a second embodiment of a sterilization control method for an air conditioner according to the present invention.
List of reference numerals:
1. a housing; 11. an air outlet;
2. a liquid storage tank;
3. a sprayer; 31. a nozzle; 32. adjusting a valve;
4. a first pressure sensor;
5. a second pressure sensor.
Detailed Description
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that the embodiments described below are only for explaining the technical principle of the present invention and are not intended to limit the scope of the present invention.
It should be noted that in the description of the present invention, the terms "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring first to fig. 1 and 2, wherein fig. 1 is a schematic structural view illustrating a sterilization control method of an air conditioner according to the present invention; fig. 2 is a partially enlarged view of fig. 1.
The air conditioner of the invention includes indoor set and outdoor set, as shown in fig. 1 and fig. 2, the indoor set includes the body 1 and blower (not shown in the figure) and heat exchanger (not shown in the figure) that set up in the body 1, the body 1 has air outlet 11 and air intake (not shown in the figure), while the air conditioner is refrigerating and operating, the blower is started, the hot air in the room enters the body 1 from the air intake of the body 1, carry on the heat exchange while passing the heat exchanger, the heat of the hot air is changed into the cold air after being absorbed, then discharge into the room again from the air outlet 11 of the body 1, in order to make the temperature of the room drop; on the contrary, when the air conditioner is in heating operation, the fan is started, cold air in the room enters the shell 1 from the air inlet of the shell 1, heat exchange is carried out when the cold air passes through the heat exchanger, the cold air is changed into hot air after absorbing heat, and then the hot air is discharged into the room again from the air outlet 11 of the shell 1, so that the temperature of the room is increased.
As known from the background art, a large amount of pathogenic microorganisms exist in the family environment, can be transmitted to human bodies through various ways, and are easy to cause related diseases. Therefore, the sterilization control method of the air conditioner further comprises a sterilization device, the sterilization device is installed on the shell 1 and is arranged close to the air outlet 11 of the shell 1, the sterilization device can spray mist-shaped sterilization agent, and after the fan is started, the mist-shaped sterilization agent can flow to each position of a room along with air blown out from the air outlet 11 so as to sterilize the room.
The number of the sterilization devices is preferably two, and the two sterilization devices are respectively positioned at the left end and the right end of the air outlet 11.
When the air conditioner executes the sterilization mode, only the fan and the sterilization device need to be operated, and the vaporous bactericide sprayed from the sterilization device can flow along with the air blown out from the air outlet 11 and overflow to each position in the room, so that the room can be sterilized comprehensively.
The user can be regularly for the air conditioner, makes the air conditioner regularly get into the mode of disinfecting and disinfects to the room, so, at working day time, the air conditioner just can disinfect to the room according to the automatic mode of disinfecting of time that the user set for, has greatly promoted user's use and has experienced.
Or, the user can also control the air conditioner through cell-phone APP and get into the mode of disinfecting, need not that user oneself has sprayed the antiseptic solution to the room in, has greatly saved user's time, for example, the user can be on the way of working in the morning or after arriving the company, control the air conditioner through cell-phone APP and get into the mode of disinfecting, only make fan and sterilizing equipment operation, disinfect to the room, wait user night after the back of working in the house, the pathogenic microorganism in the room has been killed, has also not had the taste of germicide in the room.
With continuing reference to fig. 1 and 2, the sterilization apparatus of the present invention includes a liquid storage tank 2 and a sprayer 3, wherein the liquid storage tank 2 is used for storing a sterilization liquid, such as sodium hypochlorite, etc., the sprayer 3 is communicated with the liquid storage tank 2, and a nozzle 31 of the sprayer 3 is disposed at the air outlet 11.
When the sterilization device is operated, the sterilization liquid in the liquid storage tank 2 enters the sprayer 3, and then the spray nozzle 31 of the sprayer 3 sprays the mist-shaped sterilization agent, and the mist-shaped sterilization agent can flow to each position of a room along with the air blown out from the air outlet 11 so as to perform comprehensive sterilization on the room.
Preferably, the nebulizer 3 is an aerosol nebulizer. Can spray the aerosol spraying through the aerosol atomizer, the aerosol has the advantage that the floating time is long, the osmotic force is strong, consequently adopts the aerosol spraying to disinfect and can all effectively disinfect to air and surface to it is efficient, effectual.
With continued reference to fig. 1 and 2, the atomizer 3 is provided with an adjusting valve 32, by means of which adjusting valve 32 the amount of spray from the atomizer 3 can be adjusted. By providing the adjustment valve 32 on the nebulizer 3, the user can adjust the amount of spray from the nebulizer 3 as the case may be.
For example, if the user's time is tight and needs to finish sterilizing the room in a short time, the spray amount of the sprayer 3 may be adjusted to the maximum spray amount by the adjusting valve 32 so that the sterilization of the room is not finished in the shortest time; if the user has a plenty of time, the amount of the spray from the sprayer 3 can be adjusted to the minimum amount by the adjusting valve 32 to increase the sterilizing effect.
Among them, the regulating valve 32 is preferably an electronic regulating valve.
Three sterilization modes can be set for the air conditioner: a fast sterilization mode, a standard sterilization mode, and a slow sterilization mode, and when the user selects the fast sterilization mode, the spray amount of the sprayer 3 is automatically adjusted to the maximum spray amount through the electronic adjustment valve; when the user selects the standard sterilization mode, the injection quantity of the sprayer 3 is automatically adjusted to the standard injection quantity through the electronic regulating valve; when the user selects the slow sterilization mode, the injection amount of the sprayer 3 is automatically adjusted to the minimum injection amount by the electronic adjustment valve.
With continued reference to fig. 1 and 2, the sterilization apparatus further includes a first pressure sensor 4, the first pressure sensor 4 is located between the fluid reservoir 2 and the housing 1, and the installation state of the fluid reservoir 2 can be reflected by the value of the first pressure sensor 4.
Illustratively, the first pressure sensor 4 is mounted on the housing 1, the liquid storage tank 2 is horizontally arranged, in the case of mounting, the front end (the left end of the liquid storage tank 2 as viewed in the figure) of the liquid storage tank 2 just abuts against the first pressure sensor 4, the value of the first pressure sensor 4 at this time is taken as a preset value, when the value of the first pressure sensor 4 is greater than or equal to the preset value, it can be judged that the liquid storage tank 2 is in a mounted state, and in this case, the sterilization device can normally operate; on the contrary, when the value of the first pressure sensor 4 is smaller than the preset value, it can be determined that the liquid storage tank 2 is not installed, in this case, the operation of the sterilization device can be prohibited, and information that the liquid storage tank 2 is not installed can be sent to the user to remind the user to install the liquid storage tank 2 again. The installation state of the liquid storage tank 2 is reflected by arranging the first pressure sensor 4 between the liquid storage tank 2 and the shell 1, so that the air conditioner is more intelligent, and the user experience is better.
With continuing reference to fig. 1 and 2, the sterilization apparatus further includes a second pressure sensor 5, the second pressure sensor 5 is located between the liquid storage tank 2 and the housing 1, and the amount of the sterilization liquid in the liquid storage tank 2 can be reflected by the value of the second pressure sensor 5.
The quantity of the sterilizing liquid in the liquid storage tank 2 is reflected by arranging the second pressure sensor 5 between the liquid storage tank 2 and the shell 1, and when the liquid storage tank 2 is short of liquid, a user can be reminded of adding the sterilizing liquid into the liquid storage tank 2 in time.
Illustratively, the second pressure sensor 5 is mounted on the housing 1, the liquid storage tank 2 is horizontally arranged, in the situation that the mounting is completed, the liquid storage tank 2 is just pressed on the second pressure sensor 5, the value of the second pressure sensor 5 when the sterilizing liquid in the liquid storage tank 2 is sterilized for only one time is taken as a preset value, when the value of the second pressure sensor 5 is smaller than the preset value, the shortage of the sterilizing liquid in the liquid storage tank 2 is indicated, and at the moment, a prompt message of liquid shortage can be sent to a user, so that the user can supplement the sterilizing liquid into the liquid storage tank 2 in time, and the influence on the next sterilization is avoided.
Based on the air conditioner, the invention also provides a sterilization control method of the air conditioner.
The sterilization control method of the air conditioner according to the present invention will be described in detail with reference to fig. 3 to 5. Fig. 3 is a flowchart illustrating a sterilization control method of an air conditioner according to the present invention; FIG. 4 is a flowchart illustrating a sterilization control method of an air conditioner according to a first embodiment of the present invention; fig. 5 is a flowchart illustrating a second embodiment of a sterilization control method for an air conditioner according to the present invention.
As shown in fig. 3, the sterilization control method of the present invention includes the steps of: under the condition that no person exists in the room, the fan and the sterilization device are operated to sterilize the room; in the process of sterilizing a room, if it is detected that an electronic lock of a door of the room is unlocked, the sterilizing apparatus is stopped and the door is selectively allowed to open according to a sterilizing progress or a concentration of a sterilizing agent in the room.
In the process of sterilizing a room, a large amount of sterilizing agent needs to be sprayed into the room, so that a user is not suitable for the room during the process of sterilizing the room, and generally chooses to sterilize the room during an outgoing period (such as a working period).
The user can set for the air conditioner time of disinfecting, after the time reaches the time point that the user set for, the automatic mode of disinfecting that gets into of air conditioner, or, the user can give the air conditioner through cell-phone APP and issue the instruction of carrying out the mode of disinfecting, the air conditioner carries out the mode of disinfecting according to user's instruction, but, before the air conditioner carries out the mode of disinfecting, even before fan and sterilizing equipment move, whether someone in the room need to confirm, for example, can install the camera in the room, make the camera communicate with the controller of air conditioner, gather the image in room through the camera, judge whether someone in the room, only under the nobody's in the room situation, make fan and sterilizing equipment operation again, in order to disinfect to the room, through such setting, can avoid the germicide to cause the injury to user's health.
And the electronic lock of the door is communicated with the controller of the air conditioner, and in the process of sterilizing the room, if the electronic lock of the door is unlocked, which indicates that the user returns, the electronic lock sends a signal to the controller, the controller firstly controls the sterilizing device to stop running, does not spray the sterilizing agent any more, and selectively allows the door to be opened according to the sterilizing process or the concentration of the sterilizing agent in the room.
It should be noted that two unlocking instructions can be set for the electronic lock of the door, the user can unlock the first unlocking instruction through a fingerprint or a password, the second unlocking instruction is controlled by the controller of the air conditioner, under a general condition, the electronic lock only starts one unlocking instruction, namely the first unlocking instruction, and under the condition, the electronic lock can be unlocked and the door can be opened as long as the user inputs a correct fingerprint or password; however, in the process of sterilizing the room, the electronic lock starts two unlocking instructions, in this case, the user inputs a correct fingerprint or password to unlock only the first unlocking instruction, and cannot unlock the electronic lock completely, and the controller of the air conditioner is required to send the second unlocking instruction to unlock the electronic lock completely, so as to open the door.
In a preferred embodiment, as shown in fig. 4, during the sterilization of the room, if it is detected that the electronic lock of the door of the room is unlocked, the operation of the sterilization device is stopped, and the door is selectively allowed to open according to the sterilization process, wherein the step of "selectively allowing the door to open according to the sterilization process" specifically comprises: comparing the operating time of the sterilization device with a preset time; if the running time is less than the preset time, allowing the door to be opened; if the operation time is greater than or equal to the preset time, the door is not allowed to open.
When the operation time of the sterilizing device is less than the preset time, the operation time of the sterilizing device is short, and the sterilizing agent sprayed to the room is not much, in this case, the door can be allowed to be opened, so that the user can enter the room; on the contrary, when the operation time of the sterilization device is greater than or equal to the preset time, the operation time of the sterilization device is longer, and more bactericides are sprayed into the room.
It should be noted that, in practical applications, a person skilled in the art may flexibly set the specific value of the preset time according to experiments or experiences, as long as the critical point determined by the preset time can determine that the bactericide sprayed by the sterilizing apparatus will not cause damage to the user. Further, in the case where the air conditioner is provided with a plurality of sterilization modes, a specific value of the preset time corresponding to each sterilization mode may be set according to the injection speed of the sterilization apparatus in each sterilization mode.
In another preferred embodiment, as shown in fig. 5, during sterilization of a room, if it is detected that an electronic lock of a door of the room is unlocked, the door is selectively allowed to open according to the concentration of the sterilant in the room.
Specifically, the step of "selectively allowing the door to open according to the concentration of the bactericide in the room" specifically includes: acquiring a concentration value of the bactericide in the room; comparing the concentration value with a preset value; if the concentration value is smaller than the preset value, allowing the door to be opened; if the concentration value is greater than or equal to the preset value, the door is not allowed to open.
A bactericide concentration detection sensor can be arranged in a room and is communicated with a controller of the air conditioner, after the controller receives a signal sent by an electronic lock, the concentration value of the bactericide in the room is compared with a preset value, and when the concentration value is smaller than the preset value, the concentration of the bactericide in the room is lower, under the condition, a door can be allowed to be opened, and a user can enter the room; conversely, when the concentration value is greater than or equal to the preset value, it indicates that the concentration of the bactericide in the room is high, in which case the door is not allowed to open, and the user is prohibited from entering the room.
It should be noted that, in practical applications, a person skilled in the art may flexibly set a specific numerical value of the preset value according to experiments or experiences, as long as a critical point determined by the preset value can determine that the bactericide in the room will not cause damage to the user.
Preferably, the sterilization control method of the present invention further comprises: in the event that the door is not allowed to open, the room is ventilated to reduce the concentration of sterilant in the room, while informing the user when access to the room is available. Illustratively, the room has a smart window that can be opened to ventilate the room to reduce the concentration of sterilant in the room to allow the user to enter the room as quickly as possible, and the time to reduce the concentration of sterilant in the room to a safe level can be determined based on the operating time of the germicidal device, and communicated to the user.
It should be noted that the required ventilation time can be obtained through tests, for example, the total operation time of the sterilization device is 10 minutes, after the sterilization device operates for 3 minutes, the door is not allowed to be opened, in order to obtain the corresponding ventilation time, the sterilization device operates for 3 minutes and then stops operating, then the smart window of the room is opened for ventilation, and simultaneously the concentration of the bactericide in the room is detected, after the concentration of the bactericide in the room is reduced to the safe concentration, the ventilation time is recorded, if the ventilation time is between 3 minutes and 4 minutes, the ventilation time corresponding to the operation time of the sterilization device for 3 minutes is set to 4 minutes, a certain safety margin is reserved, and similarly, the sterilization device operates for 4 minutes and stops operating, then the smart window of the room is opened for ventilation, the ventilation time when the bactericide in the room is reduced to the safe concentration is recorded, after the ventilation time corresponding to the operation time of the sterilization device for 3 minutes to 10 minutes is tested and recorded in sequence, and the time information is prestored in the controller of the air conditioner, so that the air conditioner can acquire the ventilation time according to the running time of the sterilizing device so as to inform a user of the time when the user can enter the room.
Preferably, the sterilization control method of the present invention further comprises: in a case where the door is not allowed to be opened, when the number of times the electronic lock is unlocked reaches a preset number of times, the door is allowed to be opened. Illustratively, the preset number of times is 3, in the case that the door is not allowed to be opened, if the user unlocks the electronic lock 3 times by means of the fingerprint or the password, it indicates that the user may have to enter the room in an emergency, and in this case, the controller sends a second unlocking instruction to the electronic lock, allowing the door to be opened.
It should be noted that after the user is allowed to enter the room, the air conditioner may send a voice prompt to inform the user that the room is being sterilized and ask the user to leave the room as soon as possible.
Preferably, the sterilization control method of the present invention further comprises: in the process of sterilizing the room, if the presence of a person in the room is detected, the operation of the sterilizing device is stopped. For example, a camera may be installed in a room and communicate with a controller of the air conditioner, and when the camera detects that there is a person in the room, the controller controls the sterilizing apparatus to immediately stop operating. Through such setting, can further improve the security, avoid or reduce the injury to the user.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
Claims (8)
1. A sterilization control method of an air conditioner, the air conditioner comprises an indoor unit, and the indoor unit is characterized by comprising the following steps:
a housing having an air inlet and an air outlet;
a fan disposed within the housing; and
the sterilizing device is arranged on the shell and is close to the air outlet, and the sterilizing device can spray mist-shaped sterilizing agent;
the sterilization control method comprises the following steps:
in the case that no person is in the room, operating the fan and the sterilization device to sterilize the room;
in the process of sterilizing the room, if the electronic lock of the door of the room is detected to be unlocked, stopping the sterilizing device and selectively allowing the door to be opened according to the sterilizing process or the concentration of the sterilizing agent in the room;
the step of "selectively allowing the door to open according to the sterilization process" may specifically include:
comparing the operating time of the sterilization device with a preset time;
if the running time is less than the preset time, allowing the door to be opened;
if the operation time is greater than or equal to the preset time, the door is not allowed to open.
2. The sterilization control method of an air conditioner according to claim 1, further comprising:
ventilating the room to reduce the concentration of sterilant in the room without allowing the door to open, while informing the user when the room can be accessed.
3. The sterilization control method of an air conditioner according to claim 2, wherein the room has a smart window, and the step of ventilating the room to reduce the concentration of the bactericide in the room specifically comprises:
causing the smart window to open.
4. The sterilization control method of an air conditioner according to claim 1, further comprising:
and under the condition that the door is not allowed to be opened, when the number of times that the electronic lock is unlocked reaches a preset number, allowing the door to be opened.
5. The sterilization control method of an air conditioner according to claim 1, wherein the step of selectively allowing the door to be opened according to the concentration of the bactericide in the room specifically comprises:
acquiring a concentration value of the bactericide in the room;
comparing the concentration value with a preset value;
if the concentration value is less than the preset value, allowing the door to open.
6. The sterilization control method of an air conditioner according to claim 5, wherein the step of selectively allowing the door to be opened according to the concentration of the bactericide in the room further comprises:
if the concentration value is greater than or equal to the preset value, the door is not allowed to open.
7. The sterilization control method of an air conditioner according to any one of claims 1 to 6, further comprising:
and in the process of sterilizing the room, if the person in the room is detected, stopping the operation of the sterilizing device.
8. An air conditioner characterized by comprising a controller configured to be able to execute the sterilization control method of the air conditioner according to any one of claims 1 to 7.
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| CN202110125959.8A CN112856757B (en) | 2021-01-29 | 2021-01-29 | Air conditioner and sterilization control method thereof |
| PCT/CN2021/111640 WO2022068403A1 (en) | 2021-01-29 | 2021-08-10 | Sterilization control method for air conditioner, and air conditioner |
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| CN202110125959.8A CN112856757B (en) | 2021-01-29 | 2021-01-29 | Air conditioner and sterilization control method thereof |
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| CN112856757B (en) * | 2021-01-29 | 2022-05-31 | 重庆海尔空调器有限公司 | Air conditioner and sterilization control method thereof |
| CN112856754A (en) * | 2021-01-29 | 2021-05-28 | 青岛海尔空调器有限总公司 | Air conditioner and sterilization control method thereof |
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| CN112856757A (en) | 2021-05-28 |
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Effective date of registration: 20220511 Address after: No.1 Gangcheng South Road, Jiangbei District, Chongqing, 400026 Applicant after: CHONGQING HAIER AIR-CONDITIONER Co.,Ltd. Applicant after: QINGDAO HAIER AIR CONDITIONER GENERAL Corp.,Ltd. Applicant after: QINGDAO HAIER AIR-CONDITIONING ELECTRONIC Co.,Ltd. Applicant after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER AIR CONDITIONER GENERAL Corp.,Ltd. Applicant before: QINGDAO HAIER AIR-CONDITIONING ELECTRONIC Co.,Ltd. Applicant before: Haier Zhijia Co.,Ltd. |
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