WO2019015330A1 - Procédé et dispositif de régulation de vitesse de ventilateur de climatiseur vertical, et climatiseur vertical associé - Google Patents

Procédé et dispositif de régulation de vitesse de ventilateur de climatiseur vertical, et climatiseur vertical associé Download PDF

Info

Publication number
WO2019015330A1
WO2019015330A1 PCT/CN2018/077919 CN2018077919W WO2019015330A1 WO 2019015330 A1 WO2019015330 A1 WO 2019015330A1 CN 2018077919 W CN2018077919 W CN 2018077919W WO 2019015330 A1 WO2019015330 A1 WO 2019015330A1
Authority
WO
WIPO (PCT)
Prior art keywords
air inlet
fan speed
compensation value
purifying device
fan
Prior art date
Application number
PCT/CN2018/077919
Other languages
English (en)
Chinese (zh)
Inventor
王金伟
孙强
耿宝寒
崔永伟
徐中华
朱辉
郝本华
郝铁钢
徐贝贝
Original Assignee
青岛海尔空调器有限总公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 青岛海尔空调器有限总公司 filed Critical 青岛海尔空调器有限总公司
Publication of WO2019015330A1 publication Critical patent/WO2019015330A1/fr

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements

Definitions

  • the invention relates to the technical field of air conditioners, in particular to a method and device for controlling the speed of a vertical air conditioner fan and a vertical air conditioner.
  • the air conditioning filter structure comprises: a housing 1 having an air inlet 2 formed therein; and a first filter 4 movably disposed at the air inlet 2 corresponding position; the driving device 12 is connected with the first filter 4, the driving device 12 drives the first filter 4 to switch between an open position and a closed position, wherein the first filter 4 is allowed to open when in the open position
  • the air inlet 2 passes through the first filter 4 when the air inlet 2 enters the air inlet 2 in the closed position.
  • the first filter 4 is a high-efficiency filter for filtering fine particles in the air such as PM2.5.
  • the first filter 4 is placed in the closed position by the driving device 12. At this time, the air is circulated through the first filter 4 to achieve the purpose of purifying the air.
  • the first filter 4 in this patent application is a purification device for air purification.
  • the purification device partially or completely covers the air inlet of the air conditioner, the amount of air intake at the air inlet of the air conditioner is lowered.
  • the embodiment of the invention provides a method and a device for controlling the rotational speed of a vertical air conditioner fan, so as to solve the problem of reducing the air intake amount at the air inlet of the air conditioner when the first filter partially or completely covers the air inlet of the air conditioner.
  • a method for controlling a rotational speed of a vertical air conditioner fan wherein an air inlet of the vertical air conditioner is provided with a variable position purifying device, and the purifying device is driven by a motor A position change occurs, the method comprising: calculating a fan speed compensation value according to the position of the purifying device; and adjusting the vertical air conditioner fan speed according to the fan speed compensation value.
  • the calculating the fan speed compensation value according to the position of the purifying device comprises: determining a coverage area of the air inlet by the purifying device according to a position of the purifying device, and according to the purifying device The coverage area of the air inlet determines the fan speed compensation value; or, the fan speed compensation value is determined according to the relative position between the purification device and the air inlet.
  • the motor is a stepping motor, and a coverage area S f of the purifying device to the air inlet is determined according to a running step of the stepping motor, a step size, and a height of the air inlet.
  • the coverage area S f of the purifying device to the air inlet is determined according to a step direction of the stepping motor, a running step, a step, and a height of the air inlet.
  • determining the fan speed compensation value according to the relative position between the purifying device and the air inlet comprising: determining a fan speed compensation value according to a distance between the purifying device and the air inlet; or And determining a fan speed compensation value according to an angle between the purifying device and the air inlet.
  • a device for controlling a rotational speed of a vertical air conditioner fan wherein an air inlet of the vertical air conditioner is provided with a positionally variable purifying device, and the purifying device is driven by a motor
  • the device includes: a calculating unit, configured to calculate a fan speed compensation value according to the position of the cleaning device; and an adjusting unit, configured to adjust the vertical air-conditioning fan speed according to the fan speed compensation value.
  • the method further includes: a determining unit, configured to determine, according to a position of the purifying device, a coverage area of the air inlet; the calculating unit is further configured to: according to the purifying device The coverage area of the tuyere determines the fan speed compensation value; or, the fan speed compensation value is determined according to the relative position between the purification device and the air inlet.
  • a determining unit configured to determine, according to a position of the purifying device, a coverage area of the air inlet
  • the calculating unit is further configured to: according to the purifying device The coverage area of the tuyere determines the fan speed compensation value; or, the fan speed compensation value is determined according to the relative position between the purification device and the air inlet.
  • the fan speed, the target speed is the speed that the fan needs to reach after the position of the purifying device is changed.
  • the motor is a stepping motor
  • the determining unit is further configured to determine, according to the running step of the stepping motor, the step distance, and the height of the air inlet, the purifying device to the air inlet Covering area S f .
  • the coverage area S f of the purifying device to the air inlet is determined according to a step direction of the stepping motor, a running step, a step, and a height of the air inlet.
  • the calculating unit is further configured to determine a fan speed compensation value according to a distance between the purifying device and the air inlet; or, according to an angle between the purifying device and the air inlet Fan speed compensation value.
  • a vertical air conditioner includes a fan, an air inlet, a purifying device disposed at the air inlet, and a motor for driving a position change of the purifying device, the vertical air conditioner further A device for controlling the rotational speed of a vertical air conditioner fan according to any of the above embodiments.
  • the wind speed compensation value can be calculated according to the position of the cleaning device, and according to the calculation, The fan speed compensation value adjusts the vertical air conditioner fan speed, so that the air inlet amount at the air inlet can be compensated by increasing the fan speed.
  • FIG. 1 is a schematic flow chart of a method for controlling a rotational speed of a vertical air conditioner fan according to an exemplary embodiment
  • FIG. 2 is a schematic structural view of an air conditioning filter structure disclosed in the prior art
  • FIG. 3 is a block diagram of an apparatus for controlling the rotational speed of a vertical air conditioner fan, according to an exemplary embodiment
  • FIG. 4 is a block diagram of an apparatus for controlling the rotational speed of a vertical air conditioner fan, according to an exemplary embodiment.
  • FIG. 1 is a flow chart showing a method for controlling the rotational speed of a vertical air conditioner fan, according to an exemplary embodiment. As shown in Figure 1, it includes:
  • Step S101 calculating a fan speed compensation value according to the position of the purification device.
  • a control method is provided to compensate for a decrease in the amount of intake air at the air inlet of the air conditioner caused by partially or completely covering the air inlet of the air conditioner by increasing the speed of the fan.
  • the purifying device is disposed at the air inlet position of the vertical air conditioner, and the purifying device is changed in position under the driving of the motor.
  • the compensation value of the fan speed is calculated based on the position of the purification device.
  • the initial fan speed is used as the reference value, and when the purifying device is in the closed position, the compensation value of the fan speed is positive; when the purifying device is in the open position, the compensation value of the fan speed is zero.
  • the initial fan speed is determined by the air-conditioning wind speed set by the user. For example, when the user sets the air-conditioning wind speed to high speed, the fan speed is 1500r/min (rev/min); when the user sets the air-conditioning wind speed to low speed, the fan speed is 500r/min (rev / min).
  • the fan speed before the change of the position of the purifying device is a reference value, and when the purifying device changes from the open position to the closed position, the compensation value of the fan speed is positive; When the device changes from the closed position to the open position, the compensation value of the fan speed is negative.
  • Step S102 adjusting the rotation speed of the vertical air conditioner fan according to the fan speed compensation value.
  • the fan speed compensation value is first calculated according to the position of the cleaning device, and the fan speed is adjusted according to the fan speed compensation value to maintain the cooling or heating efficiency.
  • the fan speed compensation value is calculated according to the position of the purifying device, and the vertical air conditioner fan speed is adjusted according to the calculated fan speed compensation value, thereby being able to compensate for the partial or full coverage of the air conditioning air inlet by the purifying device.
  • the air intake at the air inlet of the air conditioner is reduced.
  • the purification device includes a sub-purification device at the upper portion and a sub-purification device at the lower portion, the drive device driving the two sub-purification devices to move in opposite directions in a vertical direction to switch between an open position and a closed position.
  • the cleaning device rotates circumferentially along the vertical air conditioning housing during the switching of the cleaning device from the closed position to the open position.
  • the purification device includes two sub-purification devices. During the switching of the purification device from the closed position to the open position, the two sub-purification devices rotate circumferentially in the direction away from each other along the vertical air conditioner.
  • the purifying device completely covers the air inlet when in the closed position, and the purifying device can cover the air inlet to different degrees according to different air quality, for example, when the air quality is slightly better, the purifying device The device covers only one-half of the cross-sectional area of the air inlet; when the air quality is slightly worse, the purification device covers three-quarters of the cross-sectional area of the air inlet.
  • the coverage area of the air inlet by the purification device is determined according to the position of the purification device, and the wind speed compensation value is determined according to the coverage area of the air inlet of the purification device or according to the relative relationship between the purification device and the air inlet.
  • the position determines the fan speed compensation value.
  • the fan speed compensation value is determined by formula (1):
  • f' is the fan speed compensation value
  • S f is the current coverage area of the air inlet of the purification device
  • S is the area of the air inlet
  • k is the compensation coefficient
  • the target speed of the fan is determined by formula (2):
  • f is the target speed of the fan
  • f 0 is the initial fan speed
  • the target speed is the speed that the fan must reach when part or all of the air inlet is covered after the position of the purification device changes.
  • the stepping motor is started in accordance with the change in position from the open position purification apparatus reaches the operating position of the current number of steps, the step height from the inlet and the stepping motor is determined coverage area S f purifying apparatus of the air inlet .
  • the coverage area of the purification device for the air inlet may vary from large to small or from small to large.
  • the compensation value of the fan speed is calculated as the reference value when the position of the purification device changes, if the coverage area of the air inlet is increased from small to large, the air intake at the air inlet becomes smaller, which is compensation.
  • the air volume needs to increase the fan speed.
  • the compensation value of the fan speed is positive; if the coverage area of the air inlet is reduced from large to small, the air intake at the air inlet becomes larger, and the fan speed can be reduced.
  • the compensation value of the fan speed is negative at this time.
  • the fan speed compensation value is determined by formula (3):
  • ⁇ S is a positive value.
  • S is the area of the air inlet
  • k is the compensation coefficient.
  • the coverage area of the air inlet by the purifying device is determined according to the stepping direction of the stepping motor, the number of running steps, the stepping distance of the stepping motor, and the height of the air inlet.
  • the step direction is positive, and finally the obtained f' is a positive value;
  • the step when the stepping motor drives the purification device from the closed position to the open position The forward direction is negative, and the resulting f' is a negative value.
  • f is the target rotational speed of the fan
  • f 1 is the rotational speed of the fan before the position of the purification device changes
  • the target rotational speed is the rotational speed of the fan after the position of the purification device is changed.
  • the coverage area of the air inlet is different by the purification device, and the wind resistance at the air inlet is increased when part or all of the purification device covers the air inlet of the air conditioner, thereby causing the air intake at the air inlet of the air conditioner to decrease, according to the purification.
  • the device determines the fan speed compensation value for the coverage area of the air inlet, or determines the fan speed compensation value according to the relative position between the purification device and the air inlet, and then adjusts the fan speed according to the fan speed compensation value, by increasing the fan speed
  • the air intake at the air inlet is compensated, and the coverage area of the air inlet is reduced when the air inlet of the air purifying device is increased, and the fan speed is reduced to save energy.
  • the purging device translates radially outward of the vertical air conditioning housing during the process of switching the cleaning device from the closed position to the open position.
  • the purifying device when the purifying device is changed in position from the closed position, the purifying device does not cause coverage of the air inlet, but it still blocks the wind in the direction perpendicular to the direction of the air inlet, resulting in a decrease in the air volume of the air inlet.
  • the greater the distance between the purification device and the air inlet the larger the air volume from the air inlet.
  • the fan speed compensation value is determined according to the distance between the purification device and the air inlet. When the distance between the purifying device and the air inlet is larger, the fan speed compensation value is smaller; when the distance between the purifying device and the air inlet is smaller, the fan speed compensation value is larger.
  • the purification device includes two sub-purification devices arranged side by side, one side of which is pivotally disposed relative to the vertical air conditioner.
  • the drive device drives each of the sub-purification devices to rotate about a side of each of the sub-purification devices away from the vertical air conditioner.
  • the adjacent sides of the two sub-purification devices are respectively provided with a rotating shaft, and the driving device can be rotated by the rotating shaft driving sub-purification device, so that the two sub-purifying devices are rotated, and when in the open position, the sub-purifying device and There is an angle between the air inlets. When the angle is larger, the air volume of the air inlet is larger.
  • the fan speed compensation value is determined according to the distance between the purification device and the air inlet.
  • the compensation value of the fan speed is smaller; when the angle between the purifying device and the air inlet is smaller, the compensation value of the fan speed is smaller.
  • the distance or angle between the purifying device and the air inlet is different, and the air volume of the air inlet is different, and the wind speed compensation value is determined according to the distance between the purifying device and the air inlet, or according to the between the purifying device and the air inlet.
  • the angle of the fan determines the compensation value of the fan speed, and then adjusts the fan speed according to the fan speed compensation value, and compensates the air intake at the air inlet by increasing the fan speed.
  • FIG. 6 is a block diagram of an apparatus for controlling the rotational speed of a vertical air conditioner fan, according to an exemplary embodiment. As shown in FIG. 6, the calculation unit 401 and the adjustment unit 402 are included.
  • a calculating unit 401 configured to calculate a fan speed compensation value according to the position of the purifying device
  • the adjusting unit 402 is configured to adjust the vertical air-conditioning fan speed according to the fan speed compensation value.
  • the calculating unit calculates the fan speed compensation value according to the position of the purifying device, and the adjusting unit adjusts the vertical air-conditioning fan speed according to the fan speed compensation value calculated by the calculating unit, and the purifying device partially or completely covers the air-conditioning air inlet.
  • the resistance of the air inlet at the large air inlet causes the air intake at the air inlet of the air conditioner to decrease, and the air intake at the air inlet is compensated by increasing the speed of the fan.
  • the method further includes: a determining unit 403, configured to determine a coverage area of the air purifying port of the purifying device according to a location of the purifying device.
  • the calculating unit 401 is further configured to determine a fan speed compensation value according to the coverage area of the air inlet by the purifying device determined by the determining unit 403.
  • the calculating unit 401 is further configured to determine a fan speed compensation value according to a relative position between the purifying device and the air inlet determined by the determining unit 403.
  • the calculating unit 401 is further configured to determine the fan speed compensation value by using formula (1).
  • the fan speed when the purifying device is in the open position is used as a reference value.
  • the calculating unit 401 is further configured to determine the target rotational speed of the fan by using formula (2).
  • the determining unit 403 is further configured to determine the purifying device according to the stepping motor, the number of running steps of the cleaning device starting from the open position and reaching the current position, the stepping distance of the stepping motor, and the height of the air inlet.
  • the coverage area S f of the air inlet is further configured to determine the purifying device according to the stepping motor, the number of running steps of the cleaning device starting from the open position and reaching the current position, the stepping distance of the stepping motor, and the height of the air inlet.
  • the coverage area of the air inlet corresponding to the purification device described in the foregoing method embodiment may be changed from large to small or from small to large.
  • the calculating unit 401 determines the fan speed compensation value by the formula (3).
  • the determining unit 403 determines the coverage area of the air inlet by the purifying device according to the stepping direction of the stepping motor, the number of running steps, the stepping distance of the stepping motor, and the height of the air inlet. For example, when the stepping motor drives the cleaning device from the open position to the closed position, the step direction is positive, and finally the obtained f' is a positive value; the step when the stepping motor drives the purification device from the closed position to the open position The forward direction is negative, and the resulting f" is a negative value.
  • the target speed of the fan is determined by equation (4).
  • the coverage area of the air inlet of the purification device is different, and when the purification device partially or completely covers the air inlet of the air conditioner, the resistance of the air inlet at the air inlet is increased, and the air intake at the air inlet of the air conditioner is reduced.
  • the calculating unit determines the fan speed compensation value according to the coverage area of the air inlet of the purifying device, or determines the fan speed compensation value according to the relative position between the purifying device and the air inlet, and the adjusting unit adjusts the fan speed according to the fan speed compensation value. By increasing the fan speed, the amount of air entering the air inlet is compensated. When the coverage area of the air inlet is reduced, and the air volume at the air inlet is increased, the fan speed is reduced to save energy.
  • the calculation unit 402 is further configured to determine the fan speed compensation according to the distance between the purification device and the air inlet, corresponding to the case where the distance or the angle of the cleaning device is different from the air inlet. Value, or determine the fan speed compensation value based on the angle between the purification device and the air inlet.
  • the distance or angle between the purification device and the air inlet is different, and the air volume of the air inlet is different.
  • the calculation unit determines the wind speed compensation value according to the distance between the purification device and the air inlet, or according to the cleaning device and the air inlet.
  • the angle between the fans determines the fan speed compensation value, and the adjustment unit adjusts the fan speed according to the fan speed compensation value, and compensates the air inlet amount at the air inlet by increasing the fan speed.
  • a vertical air conditioner including a fan, an air inlet, a purifying device disposed at the air inlet, and a motor for driving a position change of the purifying device, wherein the vertical air conditioner further includes the above Device for controlling the rotational speed of a vertical air conditioner fan according to an embodiment

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

L'invention concerne un procédé de régulation de la vitesse d'un ventilateur d'un climatiseur vertical muni d'un dispositif de nettoyage à changement de position au niveau d'une entrée d'air. Le dispositif de nettoyage est entraîné par un moteur afin de changer une position dudit dispositif. Le procédé de régulation de la vitesse d'un ventilateur d'un climatiseur vertical consiste : à effectuer, en fonction d'une position d'un dispositif de nettoyage, un calcul en vue d'obtenir une valeur de correction de la vitesse du ventilateur (S101) ; et à régler la vitesse d'un ventilateur d'un climatiseur vertical en fonction de la valeur de correction de la vitesse du ventilateur (S102). L'invention concerne également un dispositif destiné à réguler la vitesse d'un ventilateur d'un climatiseur vertical et un climatiseur vertical associé.
PCT/CN2018/077919 2017-07-21 2018-03-02 Procédé et dispositif de régulation de vitesse de ventilateur de climatiseur vertical, et climatiseur vertical associé WO2019015330A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710602571.6 2017-07-21
CN201710602571.6A CN107525214A (zh) 2017-07-21 2017-07-21 用于控制立式空调风机转速的方法及装置、立式空调

Publications (1)

Publication Number Publication Date
WO2019015330A1 true WO2019015330A1 (fr) 2019-01-24

Family

ID=60680175

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/077919 WO2019015330A1 (fr) 2017-07-21 2018-03-02 Procédé et dispositif de régulation de vitesse de ventilateur de climatiseur vertical, et climatiseur vertical associé

Country Status (2)

Country Link
CN (1) CN107525214A (fr)
WO (1) WO2019015330A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107525214A (zh) * 2017-07-21 2017-12-29 青岛海尔空调器有限总公司 用于控制立式空调风机转速的方法及装置、立式空调
CN108800475A (zh) * 2018-06-04 2018-11-13 珠海格力电器股份有限公司 风机转速控制方法、装置及送风设备
CN111013264A (zh) * 2018-10-09 2020-04-17 青岛海尔空调器有限总公司 净化装置及其控制方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203907777U (zh) * 2014-05-23 2014-10-29 北京中标新亚节能工程股份有限公司 Pm2.5空气净化设备
US20150354874A1 (en) * 2014-06-10 2015-12-10 Whirlpool Corporation Air conditioner with selective filtering for air purification
CN106568125A (zh) * 2016-10-24 2017-04-19 青岛海尔空调器有限总公司 空调器及基于导风板和/或摆叶位置的风速控制方法
CN106958908A (zh) * 2017-02-24 2017-07-18 珀隆有限公司 新风系统及其风量控制方法及装置
CN107525214A (zh) * 2017-07-21 2017-12-29 青岛海尔空调器有限总公司 用于控制立式空调风机转速的方法及装置、立式空调

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104913387B (zh) * 2015-05-29 2017-09-19 广东美的制冷设备有限公司 过滤组件和空调器
CN106091291B (zh) * 2016-07-21 2019-04-30 广东美的制冷设备有限公司 一种空调风量自补偿控制方法、控制系统和空调

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203907777U (zh) * 2014-05-23 2014-10-29 北京中标新亚节能工程股份有限公司 Pm2.5空气净化设备
US20150354874A1 (en) * 2014-06-10 2015-12-10 Whirlpool Corporation Air conditioner with selective filtering for air purification
CN106568125A (zh) * 2016-10-24 2017-04-19 青岛海尔空调器有限总公司 空调器及基于导风板和/或摆叶位置的风速控制方法
CN106958908A (zh) * 2017-02-24 2017-07-18 珀隆有限公司 新风系统及其风量控制方法及装置
CN107525214A (zh) * 2017-07-21 2017-12-29 青岛海尔空调器有限总公司 用于控制立式空调风机转速的方法及装置、立式空调

Also Published As

Publication number Publication date
CN107525214A (zh) 2017-12-29

Similar Documents

Publication Publication Date Title
WO2019015330A1 (fr) Procédé et dispositif de régulation de vitesse de ventilateur de climatiseur vertical, et climatiseur vertical associé
CN108278662B (zh) 空调器的控制方法和空调器
WO2018049717A1 (fr) Procédé de commande de coupure de température applicable à un climatiseur, et climatiseur
CN104236011B (zh) 恒风量的空调器及其控制方法
CN107477774B (zh) 空调器、空调器的控制方法及存储介质
CN107490130B (zh) 空调器、空调器的控制方法及存储介质
CN1110655C (zh) 空调器的气流控制方法
CN103185384A (zh) 空调器及用于空调器的湿度控制方法和装置
CN1721776A (zh) 空调器
CN107525215B (zh) 用于控制立式空调的方法及装置
CN107514738B (zh) 用于控制立式空调的方法及装置
KR20090041851A (ko) 환기장치
CN106895568A (zh) 一种具有无风感功能的空调器及其控制方法
WO2014042002A1 (fr) Unité intérieure de climatisation
CN1940394A (zh) 空调机
KR102585444B1 (ko) 외기 도입 공기 조화기 시스템 및 풍구 조절 방법
CN206739580U (zh) 一种可旋转的空调
CN111885894B (zh) 用于直流充电机的变风量散热方法
CN1124460C (zh) 空调机
JP2003139343A (ja) 空気調和装置
CN107036271A (zh) 一种可旋转的空调
JP2007333349A (ja) 空調システム
CN1804490A (zh) 空调机及其控制方法
CN109405069B (zh) 室内机及空调机组
JP5987164B2 (ja) 給排型換気装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18835026

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 18835026

Country of ref document: EP

Kind code of ref document: A1