WO2022242108A1 - Procédé de commande de stérilisation pour climatiseur, et climatiseur - Google Patents

Procédé de commande de stérilisation pour climatiseur, et climatiseur Download PDF

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Publication number
WO2022242108A1
WO2022242108A1 PCT/CN2021/135338 CN2021135338W WO2022242108A1 WO 2022242108 A1 WO2022242108 A1 WO 2022242108A1 CN 2021135338 W CN2021135338 W CN 2021135338W WO 2022242108 A1 WO2022242108 A1 WO 2022242108A1
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WIPO (PCT)
Prior art keywords
brightness
germicidal lamp
control method
preset
air conditioner
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Application number
PCT/CN2021/135338
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English (en)
Chinese (zh)
Inventor
刘光朋
张鹏
Original Assignee
青岛海尔空调器有限总公司
青岛海尔空调电子有限公司
海尔智家股份有限公司
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Publication of WO2022242108A1 publication Critical patent/WO2022242108A1/fr

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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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/32—Responding to malfunctions or emergencies
    • F24F11/38—Failure diagnosis
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2130/00—Control inputs relating to environmental factors not covered by group F24F2110/00
    • F24F2130/30—Artificial light
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2140/00—Control inputs relating to system states
    • F24F2140/40—Damper positions, e.g. open or closed
    • 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

Definitions

  • the invention belongs to the technical field of air conditioners, and specifically provides a sterilization control method for an air conditioner and the air conditioner.
  • An air conditioner is a device capable of cooling/heating a room. With the continuous improvement of people's living standards, people's requirements for air conditioners are getting higher and higher, and they are no longer just satisfied with cooling and heating.
  • a germicidal lamp is installed in the housing of the indoor unit.
  • the germicidal lamp can be activated to sterilize the airflow entering the housing. Make the airflow discharged from the indoor unit cleaner and safer.
  • part of the light may spill out of the housing, seriously affecting the user experience.
  • the present invention provides a sterilization control method for an air conditioner.
  • the air conditioner includes an indoor unit and a germicidal lamp arranged in a casing of the indoor unit, and the germicidal control method includes: during the operation of the germicidal lamp. Obtain the light intensity in the room; acquire the operating brightness corresponding to the light intensity; make the germicidal lamp operate according to the operating brightness.
  • the sterilization control method further includes: obtaining the brightness inside the housing; obtaining the opening angle of the air deflector of the indoor unit; obtaining the light intensity and the opening angle The preset brightness corresponding to the angle; according to the brightness in the housing and the preset brightness, the brightness of the germicidal lamp is selectively adjusted.
  • the step of "selectively adjusting the brightness of the germicidal lamp according to the brightness in the housing and the preset brightness” specifically includes: calculating the relationship between the brightness in the housing and the preset brightness. A difference between the preset brightnesses; comparing the difference with a first preset value; selectively adjusting the brightness of the germicidal lamp according to the comparison result.
  • the step of "selectively adjusting the brightness of the germicidal lamp according to the comparison result" specifically includes: if the difference is greater than the first preset value, setting the The brightness in the housing is compared with the preset brightness; if the brightness in the housing is greater than the preset brightness, the brightness of the germicidal lamp is reduced; if the brightness in the housing is lower than the preset brightness, Then the brightness of the germicidal lamp is turned up.
  • the step of "selectively adjusting the brightness of the germicidal lamp according to the comparison result" further includes: if the difference is not greater than the first preset value, then not adjusting The brightness of the germicidal lamp.
  • the sterilization control method further includes: when the difference is greater than the first preset value and the brightness inside the housing is smaller than the preset brightness, setting The difference is compared with a second preset value; according to the comparison result, the air conditioner is selectively issued a prompt message of germicidal lamp failure; wherein, the second preset value is greater than the first preset value .
  • the step of "selectively causing the air conditioner to issue a prompt message of germicidal lamp failure according to the comparison result" specifically includes: if the difference is greater than or equal to the second predetermined If the value is set, the air conditioner will send a prompt message indicating that the germicidal lamp is faulty.
  • the step of selectively causing the air conditioner to issue a prompt message of "germicidal lamp failure" further includes: if the difference is smaller than the second preset value, Then the air conditioner is not made to send out the prompt information of the failure of the germicidal lamp.
  • the sterilization control method further includes: comparing the light intensity with a preset intensity; if the light intensity is less than the preset intensity, turning off the germicidal lamp .
  • the present invention also provides an air conditioner, the air conditioner includes a controller, and the controller is configured to execute the above-mentioned sterilization control method for the air conditioner.
  • the operating brightness of the germicidal lamp can be adapted to the light intensity in the room, thereby reducing the impact of light pollution and improving the user experience.
  • the sterilization control method of the present invention further includes: obtaining the brightness inside the casing; obtaining the opening angle of the wind deflector of the indoor unit; obtaining the preset brightness corresponding to the light intensity and the opening angle; according to the brightness in the casing and the preset Set the brightness to selectively adjust the brightness of the germicidal lamp.
  • the sterilization control method of the present invention further includes: when the difference is greater than the first preset value and the brightness inside the housing is smaller than the preset brightness, comparing the difference with the second preset value; according to the comparison result, Selectively make the air conditioner send out a prompt message of germicidal lamp failure.
  • the air conditioner can send out a prompt message of the germicidal lamp failure, so as to remind the user to replace or repair the germicidal lamp in time.
  • the sterilization control method of the present invention further includes: comparing the light intensity with a preset intensity; if the light intensity is less than the preset intensity, turning off the germicidal lamp. Through such a setting, it is possible to avoid affecting the user's rest and further improve the user experience.
  • the air conditioner further provided by the present invention on the basis of the above technical solution adopts the above-mentioned sterilization control method, and further possesses the technical effects of the above-mentioned sterilization control method.
  • the air conditioner of the present invention During operation, the operating brightness of the germicidal lamp can be adapted to the light intensity in the room, thereby reducing the impact of light pollution and improving the user experience.
  • Fig. 1 is the structural representation of the indoor unit of air conditioner of the present invention
  • Fig. 2 is the flowchart of sterilization control method of the present invention
  • Fig. 3 is the flowchart of the embodiment of sterilization control method of the present invention.
  • Fig. 4 is the running brightness comparison table of the present invention.
  • FIG. 5 is a preset brightness comparison table of the present invention.
  • top and other terms indicating the direction or positional relationship are based on the direction or positional relationship shown in the drawings, which is only for the convenience of description, rather than indicating or implying the Any device or element described above must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as limiting the invention.
  • first and second are used for descriptive purposes only, and should not be construed as indicating or implying relative importance.
  • FIG. 1 is a schematic structural view of the indoor unit of the air conditioner of the present invention.
  • the air conditioner of the present invention includes an indoor unit, and the indoor unit includes a housing 1, a deflector 2 and a controller (not shown in the figure), and the air conditioner of the present invention also includes a germicidal lamp 3, a germicidal lamp 3 is arranged in the air duct of the casing 1, and the controller can control the germicidal lamp 3 to start or stop.
  • the controller can control the germicidal lamp 3 to turn on, so as to sterilize the airflow entering the housing 1, so as to make the airflow discharged from the indoor unit cleaner and safer.
  • the germicidal lamp 3 may be an infrared lamp or an ultraviolet lamp, and of course, it is preferably an ultraviolet lamp.
  • the present invention also provides a kind of sterilization control method for air conditioner, as shown in Figure 2, the sterilization control method of the present invention comprises the following steps:
  • the controller can control the germicidal lamp to start running, or, during the operation of the air conditioner, the air conditioner can also automatically judge whether the sterilization conditions are met. In the sterilizing condition, the germicidal lamp is activated.
  • the sterilization condition can be set such that the time interval after the last operation of the suicide germicidal lamp is greater than or equal to the preset time, for example, the preset time is 24 hours, and after the germicidal lamp finishes running, the controller records the current time, For example, if the current time is 10:00 am on June 1, the next sterilization time will be 24 hours later, that is, 10:00 am on June 2.
  • the sterilization condition is set such that the time interval after the last operation of the suicide germ lamp is greater than or equal to the preset time.
  • those skilled in the art can flexibly set the specific value of the preset time according to specific situations.
  • a light sensor can be installed on the housing of the indoor unit or other positions in the room.
  • the housing 1 of the indoor unit A light sensor is installed on the top of the light sensor, which is denoted as the first light sensor 4, and the light intensity in the room can be collected by the first light sensor 4, and the first light sensor 4 is connected with the controller of the air conditioner in order to be able to collect the light intensity.
  • the data is transmitted to the controller in a timely manner.
  • the running brightness corresponding to the light intensity may be obtained through formulas, comparison tables, and the like.
  • a running brightness comparison table is pre-stored in the controller of the air conditioner.
  • the operating brightness also includes three levels, from weak to strong are low brightness, medium brightness and strong brightness, among which, low brightness corresponds to the first light interval, medium brightness corresponds to the second light interval, and strong brightness corresponds to the second light interval. Corresponding to the third ray interval.
  • S300 Make the germicidal lamp run according to the running brightness.
  • the germicidal lamp After obtaining the operating brightness corresponding to the light intensity in the room, make the germicidal lamp operate according to the operating brightness.
  • the impact of light pollution can be reduced and the user experience can be improved.
  • the operating brightness of the germicidal lamp will also change accordingly, that is, during the operation of the germicidal lamp, the operating brightness of the germicidal lamp should always The light intensity in the room is suitable.
  • a sterilizing time can be set, and when the running time of the sterilizing lamp reaches the sterilizing time, the germicidal lamp stops running.
  • the sterilization control method of the present invention also includes the following steps:
  • the germicidal lamp After the germicidal lamp starts to run, obtain the brightness in the housing.
  • the brightness in the housing 1 can be collected by the second light sensor 5, and the second light sensor 5 is connected with the controller of the air conditioner in communication, so that the collected data can be transmitted in time to the controller.
  • S600 Get preset brightness corresponding to light intensity and opening angle.
  • the preset brightness corresponding to the light intensity and the opening angle can be obtained through a formula, a comparison table, and the like.
  • three light intervals can be set for the light intensity, which are the first light interval, the second light interval and the third light interval according to the light intensity from weak to strong, and the opening of the wind deflector
  • the angles include 30 degrees, 45 degrees and 60 degrees.
  • a preset brightness comparison table is made. From the comparison table, it can be seen that the preset brightness has five values, from weak to strong. A1, A2, A3, A4, A5. After obtaining the light intensity and the opening angle of the wind deflector, the corresponding preset brightness can be obtained through the comparison table.
  • the preset brightness is determined according to the light intensity in the room and the opening angle of the wind deflector, but in fact, there are three factors that affect the preset brightness, namely, the light intensity in the room, the opening angle of the wind deflector.
  • the opening angle of the air plate and the operating brightness of the germicidal lamp Since the operating brightness of the germicidal lamp corresponds to the light intensity in the room, the preset brightness comparison table can only include the light intensity in the room and the opening of the air deflector Angle of these two factors.
  • the influence of the operating brightness of the germicidal lamp must be taken into consideration.
  • the specific value of A1 when determining the specific value of A1, the light intensity in the room is in the first light interval, the opening angle of the wind deflector is 30 degrees, and the operating brightness of the germicidal lamp is low brightness corresponding to the first light interval,
  • the specific value of the brightness in the housing collected at this time is set as A1.
  • S700 Selectively adjust the brightness of the germicidal lamp according to the brightness in the housing and the preset brightness.
  • the brightness in the casing is the actual brightness value collected by the light sensor, and the preset brightness is the light intensity in the room at this time, the opening angle of the air deflector and the operating brightness of the germicidal lamp (which is different from that in the room) According to these two values, it can be judged whether the germicidal lamp at this time is operating according to the operating brightness (operating brightness corresponding to the light intensity in the room), if this When the germicidal lamp is not running according to the operating brightness (operating brightness corresponding to the light intensity in the room), the brightness of the germicidal lamp can be adjusted so that the brightness of the germicidal lamp can be adjusted to match the light intensity in the room.
  • the matching brightness through such a setting, can ensure that the actual brightness of the germicidal lamp matches the light intensity in the room, and avoid the situation that the actual brightness of the germicidal lamp is too high.
  • the two can be directly compared, and then the brightness of the germicidal lamp can be selectively adjusted according to the comparison result, or the difference between the two can also be calculated. difference, and then selectively adjust the brightness of the germicidal lamp according to the size of the difference, etc.
  • This flexible adjustment and change does not deviate from the principle and scope of the present invention, and should be limited within the protection scope of the present invention .
  • the sterilization control method of the present invention comprises the following steps:
  • S300 Make the germicidal lamp run according to the running brightness.
  • S600 Get preset brightness corresponding to light intensity and opening angle.
  • steps S100 to S600 has been introduced in detail above, and will not be described one by one here, and the content of step S700 will be mainly introduced in detail below.
  • the step of "selectively adjusting the brightness of the germicidal lamp according to the brightness in the casing and the preset brightness” specifically includes S701 to S703.
  • S701 Calculate the difference between the brightness in the casing and the preset brightness.
  • the difference
  • S702 Determine whether the difference is greater than a first preset value.
  • the difference is compared with the first preset value, and the brightness of the germicidal lamp is selectively adjusted according to the comparison result. Specifically, if the difference is less than or equal to the first preset value, it means that the brightness in the casing is relatively close to the preset brightness, further indicating that the actual brightness of the germicidal lamp and the operating brightness (the operating brightness corresponding to the light intensity in the room) Brightness) is relatively close, in this case, there is no need to adjust the brightness of the germicidal lamp, just go back to step S100; on the contrary, if the difference is greater than the first preset value, it means that the brightness in the housing is different from the preset brightness is larger, which further indicates that the actual brightness of the germicidal lamp is quite different from the running brightness (the running brightness corresponding to the light intensity in the room). In this case, step S703 is executed next.
  • the brightness of the germicidal lamp needs to be adjusted. Specifically, compare the brightness in the housing with the preset brightness, if the brightness in the housing is greater than the preset brightness, then turn down the brightness of the germicidal lamp; otherwise, if the brightness in the housing is lower than the preset brightness, then turn the The brightness of the lamp is turned up.
  • the adjustment range of the brightness of the germicidal lamp can be a fixed value, or can be determined according to the difference between the brightness in the housing and the preset brightness. This flexible adjustment and change does not deviate from the principle of the present invention and scope, should be limited within the protection scope of the present invention.
  • step S703 may be executed, step S400 may be returned, or step S100 may be returned directly, and such flexible adjustments and changes do not deviate from the principle and scope of the present invention. Should be limited within the protection scope of the present invention.
  • the sterilization control method of the present invention further includes: when the difference between the brightness in the casing and the preset brightness is greater than the first preset value, and the brightness in the casing is smaller than the preset brightness, setting the difference to Comparing with the second preset value; according to the comparison result, selectively causing the air conditioner to issue a prompt message of germicidal lamp failure.
  • the difference between the two is further compared with the second preset value, wherein the second preset value is greater than the first preset value, and according to the comparison result It can judge whether the germicidal lamp is faulty, and when the germicidal lamp is faulty, the air conditioner can send a prompt message of germicidal lamp fault, so as to remind the user to replace or repair the germicidal lamp in time.
  • the step of "selectively causing the air conditioner to issue a prompt message of germicidal lamp failure according to the comparison result" specifically includes: if the difference is less than the second preset value, it means that although the current brightness of the germicidal lamp is quite different from the operating brightness , but there is no fault, there is no need to make the air conditioner send a prompt message of germicidal lamp failure; on the contrary, if the difference is greater than or equal to the second preset value, it means that the germicidal lamp has failed and is not on. In this case , so that the air conditioner sends out a prompt message of germicidal lamp failure, so as to prompt the user to repair or replace the germicidal lamp in time.
  • a sound device can be installed on the indoor unit.
  • the sound device such as a buzzer, voice announcer, etc.
  • the indicator light displays the fault color to prompt the user that the germicidal lamp fails.
  • the combination of the indicator light and the sound device jointly prompts the user that the germicidal lamp fails.
  • the sterilization control method of the present invention further includes: comparing the light intensity with a preset intensity; if the light intensity is less than the preset intensity, turning off the germicidal lamp.
  • the light intensity in the room is less than the preset intensity, it means that the light in the room is very weak, and the user is likely to be resting. In this case, turning off the germicidal lamp can avoid affecting the user’s rest and further improve the user experience. .

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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)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)

Abstract

La présente invention se rapporte à un procédé de commande de stérilisation pour un climatiseur et à un climatiseur. Le climatiseur comprend une unité intérieure et une lampe de stérilisation (3) disposée dans un logement (1) de l'unité intérieure. Le procédé de commande de stérilisation comprend les étapes consistant à : pendant le fonctionnement de la lampe de stérilisation (3), obtenir une intensité de lumière dans une pièce ; obtenir une luminosité de fonctionnement correspondant à l'intensité de lumière ; et amener la lampe de stérilisation (3) à fonctionner en fonction de la luminosité de fonctionnement. Pendant le fonctionnement de la lampe de stérilisation (3), l'intensité lumineuse dans la pièce est obtenue, la luminosité de fonctionnement correspondante est obtenue en fonction de l'intensité lumineuse dans la pièce, puis la lampe de stérilisation (3) est amenée à fonctionner en fonction de la luminosité de fonctionnement. Selon la présente invention, la luminosité de fonctionnement de la lampe de stérilisation (3) peut être adaptée à l'intensité lumineuse dans la pièce, de sorte que l'influence de la pollution lumineuse peut être réduite, ce qui permet d'améliorer l'expérience de l'utilisateur.
PCT/CN2021/135338 2021-05-19 2021-12-03 Procédé de commande de stérilisation pour climatiseur, et climatiseur WO2022242108A1 (fr)

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CN202110547967.1A CN113339966B (zh) 2021-05-19 2021-05-19 用于空调器的杀菌控制方法及空调器

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CN113757810A (zh) * 2021-09-27 2021-12-07 海信（山东）空调有限公司 紫外光源调节方法及装置、紫外杀菌装置和空调器
CN114688686A (zh) * 2021-11-26 2022-07-01 海信（山东）空调有限公司 控制空调器紫外杀菌的方法和装置、空调器和存储介质

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