WO2014075348A1 - Procédé et appareil permettant d'intégrer une durée d'utilisation effective d'un filet de filtration dans un purificateur d'air - Google Patents

Procédé et appareil permettant d'intégrer une durée d'utilisation effective d'un filet de filtration dans un purificateur d'air Download PDF

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Publication number
WO2014075348A1
WO2014075348A1 PCT/CN2012/085287 CN2012085287W WO2014075348A1 WO 2014075348 A1 WO2014075348 A1 WO 2014075348A1 CN 2012085287 W CN2012085287 W CN 2012085287W WO 2014075348 A1 WO2014075348 A1 WO 2014075348A1
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WO
WIPO (PCT)
Prior art keywords
filter
use time
air purifier
effective use
speed
Prior art date
Application number
PCT/CN2012/085287
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English (en)
Chinese (zh)
Inventor
田口洋一
赵尚开
郭灿照
Original Assignee
创天昱科技(深圳)有限公司
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Application filed by 创天昱科技(深圳)有限公司 filed Critical 创天昱科技(深圳)有限公司
Publication of WO2014075348A1 publication Critical patent/WO2014075348A1/fr

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Classifications

    • 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
    • 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
    • F24F11/39—Monitoring filter performance
    • 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
    • F24F8/108—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 using dry filter elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means

Definitions

  • the present invention relates to the field of air purifiers, and more particularly to an integrated method and apparatus for effective use of filters in an air purifier. Background technique
  • Air purifiers generally include a filter, a fan, a processor, and an air sensor that senses air cleanliness.
  • the air purifier works as follows: The sensor senses air cleanliness and transmits a corresponding signal to the processor of the air purifier; The signal calculates the fan speed that can achieve the best filtering effect, and generates an electronic control signal to generate the corresponding speed of the fan; the fan rotates to blow the air in the atmosphere to the filter net, and the air is filtered through the filter to send out the clean. New air. The faster the fan speed, the more dust per unit area passes through the filter, and the more dust is attached to the filter net per unit time. Therefore, the speed of the fan can be slow and slow to reflect the low cleanliness of the air in the atmosphere. High.
  • the filter needs to be replaced after a certain period of time.
  • the method of calculating the usage time of the filter network can only accumulate the continuous use time of the filter (that is, the historical use time), and when the continuous use time is equal to the service life of the filter preset by the manufacturer, the filter network Need to be replaced.
  • the prior art method does not maximize the use of the filter network, resulting in a waste of certain cost resources.
  • the air cleanliness affects the speed of the fan. Assuming the preset service life of the filter is 9 months, the fan speed will be faster when the air cleanliness is lower. At this time, the filter may be It can't be used for 9 months. In the same way, the fan speed will be slower when the air cleansing bottom is higher. At this time, the filter may be able to be used for 10 months or even longer, so the prior art cannot maximize the maximum.
  • the use of filters has resulted in a waste of certain cost resources. Summary of the invention
  • the technical problem to be solved by the present invention is to provide a method and a device for calculating the effective use time of the filter in the air purifier, which can obtain the effective use time of the filter and maximize the use of the filter.
  • a technical solution adopted by the present invention is: Providing an air purifier
  • the method of calculating the effective usage time of the filter including:
  • n 4
  • n 4
  • the value of n 4
  • the value is 0.75
  • the value of a 2 is 0.86
  • the value of a 3 is 1.00
  • the value of a 4 is 1.10.
  • the S3 further includes: S4, determining whether the effective use time is not less than a preset filter lifetime; if yes, determining that the service life of the filter has been reached; if not, returning to step S1.
  • an integrating device for effective use time of a filter in an air purifier comprising:
  • a statistical module configured to calculate a continuous use time of the fan when the fan speed is the current speed
  • an integration module configured to multiply the continuous use time and the integrated weight ratio to obtain effective use of the filter in the air purifier time.
  • n 4
  • n 4
  • n 4
  • n 4
  • n 4
  • a 2 the value of a 2
  • a 3 1.00
  • a 4 is taken.
  • the value is 1.10.
  • the device for calculating the effective use time of the filter in the air purifier further includes: a determining module, configured to determine whether the effective use time is not less than a preset filter life; if yes, determine the use of the filter The lifetime has been reached; if not, the first acquisition module is triggered to work.
  • the utility model can not utilize the filter network to the maximum extent, which causes a certain waste of cost resources, and provides a method and a device for calculating the effective use time of the filter net in the air purifier.
  • the effective use time the present invention can maximize the use of the filter, saving cost and time resources.
  • FIG. 1 is a flow chart showing an integrated calculation method of effective use time of a filter in an air purifier according to an embodiment of the present invention
  • FIG. 3 is a flow chart showing a method for calculating the effective use time of the filter in the air purifier according to another embodiment of the present invention.
  • the embodiment provides an integrated calculation of the effective use time of the filter in the air purifier.
  • Methods including:
  • the S3 uses the following formula to obtain an effective use time of the filter in the air purifier:
  • the cleanliness of the air in the atmosphere is low and high, and the relationship between the speed of a certain fan and the cleanliness of a certain air is one-to-one.
  • the air cleanliness is sensed by the air sensor, and the air cleanliness is proportional to the fan speed, that is, the higher the air cleanliness (the cleaner the air), then the slower the fan speed, and vice versa, the fan speed The sooner.
  • the integrated weight ratio corresponds to the fan speed, the integrated weight ratio can also reflect the air cleanliness.
  • the slower the fan speed and the better the air quality the smaller the integrated weight ratio; the faster the fan speed and the worse the air quality, the larger the integrated weight ratio.
  • the value of the accumulated weight ratio can be adjusted according to the local environmental conditions used by the fan, which can be done by those in the field.
  • the present invention describes a specific determination method of the integrated weight ratio in the present embodiment. Assume that there are four conditions for fan speed: SPEED SPEED 2 , SPEED 3 , SPEED 4 , and the air purifier has a continuous life of 9 months. We simulated four air environments with different degrees of cleanliness in a certain environment. A 1 3 ⁇ 4 A 2 , A 3 , A 4 , respectively correspond to the above four fan speeds SPEED ⁇ SPEED 2 , SPEED 3 , SPEED 4 .
  • the integrated weight ratio can also be determined by other embodiments.
  • the core idea of the present invention is: determining the unique fan speed corresponding to the air cleanliness by air cleanliness, At the same time, the accumulated weight ratio corresponding to the fan speed is obtained, and the fan usage time is the continuous use time of the fan at the current speed, and the continuous use time is multiplied by the integrated weight ratio to obtain the effective use time T of the filter, which is maximized. Use filters to save cost and time resources.
  • another embodiment of the present invention provides an apparatus for calculating an effective use time of a filter in an air purifier, including:
  • the obtaining module 10 is configured to determine a current speed of the fan in the air purifier according to air cleanliness, and obtain an integrated weight ratio corresponding to the current speed;
  • the statistics module 20 is configured to calculate the continuous use time of the fan when the fan speed is the current speed; the integration module 30 is configured to multiply the continuous use time by the integrated weight ratio to obtain a filter in the air purifier. Effective use time.
  • n has a value of 4, a value of 0.75, a 2 has a value of 0.86, a 3 has a value of 1.00, and a 4 has a value of 1.10.
  • n is a positive integer and t n is the continuous use time of the filter when the fan speed is SPEED n
  • &ont is the cumulative weight ratio.
  • n is 4, the value is 0.75, a 2 is 0.86, a 3 is 1.00, and a 4 is 1.10.
  • the effective use time of the filter can be obtained, and the filter can be utilized to the maximum extent, saving cost and time resources.
  • the advantage of this method is that the influence of the fan speed on the filter usage time is considered, and the user is reasonably reminded to replace the filter network, which solves many shortcomings mentioned in the prior art.
  • another embodiment of the present invention provides an apparatus for calculating an effective use time of a filter in an air purifier, including:
  • the obtaining module 100 is configured to determine a current speed of the fan in the air purifier according to air cleanliness, and obtain an integrated weight ratio corresponding to the current speed;
  • the statistics module 200 is configured to count the continuous use time of the fan when the fan speed is the current speed;
  • the integrating module 300 is configured to multiply the continuous use time and the integrated weight ratio to obtain an effective use time of the filter in the air purifier. Specifically, the integrated calculation module 300 obtains an effective use time of the filter net in the air purifier by the following formula: ...
  • n is 4 and the value is 0.75.
  • a 2 takes a value of 0.86, a 3 takes a value of 1.00, and a 4 takes a value of 1.10.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

La présente invention concerne un procédé et un appareil permettant d'intégrer une durée d'utilisation effective d'un filet de filtration dans un purificateur d'air, le procédé permettant d'intégrer la durée d'utilisation effective du filet de filtration dans le purificateur d'air comprenant les étapes suivantes consistant à : S1, déterminer une vitesse de rotation actuelle d'un ventilateur dans le purificateur d'air en fonction de la pureté de l'air et obtenir un rapport pondéral d'intégration correspondant à la vitesse de rotation actuelle ; S2, collecter des statistiques sur la durée d'utilisation continue du ventilateur lorsqu'une vitesse de rotation de ventilateur est la vitesse de rotation actuelle ; S3, multiplier la durée d'utilisation continue par le rapport pondéral d'intégration pour obtenir la durée d'utilisation effective du filet de filtration dans le purificateur d'air. Grâce au procédé, la durée d'utilisation effective T du filet de filtration peut être obtenue de sorte que le filet de filtration peut être utilisé au maximum, et les ressources de coût et de durée peuvent être économisées. Le procédé présente les avantages de tenir compte de l'influence de la vitesse du ventilateur sur la durée d'utilisation du filet de filtration et de rappeler de manière raisonnable à l'utilisateur de changer le filet de filtration.
PCT/CN2012/085287 2012-11-15 2012-11-26 Procédé et appareil permettant d'intégrer une durée d'utilisation effective d'un filet de filtration dans un purificateur d'air WO2014075348A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210460066.XA CN102938023B (zh) 2012-11-15 2012-11-15 空气净化器中过滤网有效使用时间的积算方法及装置
CN201210460066.X 2012-11-15

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WO2014075348A1 true WO2014075348A1 (fr) 2014-05-22

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CN (1) CN102938023B (fr)
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CN105277343B (zh) * 2014-06-24 2018-01-23 珠海格力电器股份有限公司 检测滤芯使用寿命的方法和装置
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CN110207218A (zh) * 2018-10-16 2019-09-06 华帝股份有限公司 一种提醒吸油烟机自动清洗的控制方法及其控制系统
CN113116247B (zh) * 2019-12-31 2023-05-23 佛山市云米电器科技有限公司 清洁机器人维护方法、清洁机器人、清洁系统及存储介质
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