WO2015098984A1 - Purificateur d'air - Google Patents

Purificateur d'air Download PDF

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Publication number
WO2015098984A1
WO2015098984A1 PCT/JP2014/084186 JP2014084186W WO2015098984A1 WO 2015098984 A1 WO2015098984 A1 WO 2015098984A1 JP 2014084186 W JP2014084186 W JP 2014084186W WO 2015098984 A1 WO2015098984 A1 WO 2015098984A1
Authority
WO
WIPO (PCT)
Prior art keywords
filter
air
casing
humidifying
humidification
Prior art date
Application number
PCT/JP2014/084186
Other languages
English (en)
Japanese (ja)
Inventor
朗彦 坂下
Original Assignee
ダイキン工業株式会社
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 ダイキン工業株式会社 filed Critical ダイキン工業株式会社
Priority to CN201480071273.3A priority Critical patent/CN105849469B/zh
Priority to EP14874987.2A priority patent/EP3091298A4/fr
Publication of WO2015098984A1 publication Critical patent/WO2015098984A1/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
    • F24F6/00—Air-humidification, e.g. cooling by humidification
    • F24F6/12—Air-humidification, e.g. cooling by humidification by forming water dispersions in the air
    • F24F6/16—Air-humidification, e.g. cooling by humidification by forming water dispersions in the air using rotating elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20—Casings or covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28—Arrangement or mounting of filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F6/00—Air-humidification, e.g. cooling by humidification
    • F24F6/02—Air-humidification, e.g. cooling by humidification by evaporation of water in the air
    • F24F6/06—Air-humidification, e.g. cooling by humidification by evaporation of water in the air using moving unheated wet elements

Definitions

  • the present invention relates to an air cleaner.
  • Patent Document 1 Japanese Patent Laid-Open No. 2000-283545
  • the air purification filter is disposed so that the filter surface of the air purification filter is orthogonal to the air flow direction.
  • air cleaners equipped with a humidification unit are also known.
  • the humidification unit vaporizes water and humidifies the air inside the casing.
  • the air purifier includes both the air purifying filter and the humidifying unit, the air-conditioning environment of the indoor space can be changed more suitably.
  • the air purifying filter is configured to be insertable from an opening provided on the side of the casing so as to be orthogonal to the air flow direction.
  • cover door
  • an opening for attaching and detaching the humidification unit in addition to an opening for attaching and detaching the air purification filter.
  • An increase in the number of openings is not preferable from the viewpoint of ensuring airtightness.
  • An object of the present invention is to provide an air cleaner that facilitates ensuring airtightness in a casing by suppressing the number of openings.
  • the air cleaner according to the first aspect of the present invention includes an air cleaning filter, a humidifying unit, a blower fan, and a casing.
  • the air purification filter removes dust contained in the air.
  • the humidification unit vaporizes the supplied water and humidifies the air.
  • the blower fan sends air to the air cleaning filter and the humidification unit.
  • the casing houses the humidification unit, the air purification filter, and the blower fan.
  • the casing has an opening for attaching and detaching the humidifying unit.
  • the humidification unit is arranged side by side on the downstream side of the air purification filter in the removing direction of the air purification filter. The opening allows removal of the air purification filter after removing the humidification unit.
  • the humidifying unit is disposed downstream of the air purifying filter in the direction of removing the air purifying filter. Moreover, the opening for attaching / detaching the humidifying unit is used for removing the air purifying filter after the humidifying unit is removed.
  • one opening can be used for both attachment / detachment of the air purification filter and attachment / detachment of the air purification filter. As a result, the number of openings can be suppressed.
  • the air cleaner according to the second aspect of the present invention is the air cleaner according to the first aspect, and the removal direction is the thickness direction of the air purification filter.
  • the removing direction is the thickness direction of the air purifying filter. That is, when the humidification unit is removed, a space for removing the air purification filter is formed in the thickness direction of the air purification filter.
  • the air cleaner according to the third aspect of the present invention is the air cleaner according to the first or second aspect, and further includes a sealing means.
  • the sealing means seals a gap between the air purification filter and the casing.
  • the sealing means is provided upstream of the air purification filter in the removal direction.
  • a sealing means for sealing a gap between the air purifying filter and the casing is provided on the upstream side in the removing direction of the air purifying filter.
  • the air cleaner according to the fourth aspect of the present invention is the air cleaner according to any one of the first to third aspects, and the humidifying unit includes a tank, a tray, and a humidifying filter.
  • the tank stores water.
  • the tray receives water from the tank.
  • a humidification filter contains the water supplied from a tray, and humidifies air by vaporizing water.
  • the humidification unit includes a tank, a tray, and a humidification filter.
  • the air purifying filter can be removed through the opening.
  • the air cleaner according to the fifth aspect of the present invention is the air cleaner according to any one of the first to third aspects, and the humidifying unit is disposed above the air purifying filter in the casing.
  • a humidification unit has a movement control part. The movement regulating unit regulates the upward movement of the air purification filter in a state where the humidification unit and the air purification filter are attached in the casing.
  • the humidification unit regulates the upward movement of the air purification filter, it is possible to prevent the air purification filter from being lifted with a simple configuration without providing a dedicated member for regulating the movement of the air purification filter. it can. Moreover, the number of parts can be reduced as compared with the case where a dedicated member for restricting movement is provided.
  • the air cleaner according to the sixth aspect of the present invention is the air cleaner according to the fifth aspect, further comprising a filter case that houses at least a part of the air purifying filter.
  • the filter case includes an airflow guide that guides air that has passed through the air purification filter to the humidification unit.
  • a movement control part contacts the upper part of an airflow guide.
  • the movement restriction part of the humidifying unit comes into contact with the upper part of the airflow guide of the filter case, so that the upward movement of the air purification filter is restricted. Therefore, the air purification filter can be prevented from being lifted with a simple configuration. it can. Further, since the airflow guide and the movement restricting portion are in contact with each other, it is difficult for air to pass between the airflow guide and the movement restricting portion, and the air that has passed through the air cleaning filter is guided to an unintended path. Can be prevented.
  • the air cleaner which concerns on the 7th viewpoint of this invention is an air cleaner which concerns on a 6th viewpoint, Comprising:
  • An air cleaner filter has the 1st filter and the 2nd filter arrange
  • the filter case houses the first filter. When the first filter accommodated in the filter case is attached to the casing, the filter case slides on the upper surface of the second filter. After the first filter housed in the filter case is attached to the casing, the filter case comes into contact with the upper surface of the second filter.
  • the filter case containing the first filter slides on the upper surface of the second filter when the first filter casing is attached, it is easy to attach the first filter to the casing. is there. Moreover, after the first filter is attached, the upward movement of the second filter can be restricted by the filter case coming into contact with the upper surface of the second filter.
  • the air purifier according to the eighth aspect of the present invention is the air purifier according to the seventh aspect, wherein a case side convex portion or a case side concave portion is formed in the filter case.
  • the casing has a casing-side recess or a casing-side protrusion that fits with a case-side protrusion or a case-side recess formed in the filter case with the first filter housed in the filter case attached to the casing. It is formed.
  • the casing and the filter case are each provided with one of a convex portion and a concave portion that fit together, so that the first filter accommodated in the filter case can be easily attached at a predetermined position.
  • the air cleaner according to the ninth aspect of the present invention is the air cleaner according to the eighth aspect, further comprising a filter detection sensor for detecting whether or not the first filter is attached to the casing.
  • the air purifier since the air purifier has a configuration in which it is difficult to attach the first filter when the second filter is not present, forgetting to attach the entire air purifying filter only by detecting the presence or absence of the first filter. It is possible to detect.
  • one opening can be used for both attachment / detachment of the air purification filter and attachment / detachment of the air purification filter. As a result, the number of openings can be suppressed.
  • a sufficient space for removing the air purifying filter can be secured above the air purifying filter.
  • the humidifying unit restricts the upward movement of the air purifying filter, it has a simple configuration without providing a dedicated member for restricting the movement of the air purifying filter. It is possible to prevent the air purifying filter from being lifted up.
  • the first filter can be easily attached to the casing, and the upward movement of the second filter can be restricted.
  • the air cleaner according to the eighth aspect of the present invention it is easy to attach the first filter at a predetermined position.
  • FIG. 1 It is a schematic perspective view of the air cleaner which concerns on 1st Embodiment of this invention. It is the schematic when the internal structure of an air cleaner is seen from back. It is the schematic when the internal structure of an air cleaner is seen from the right side. It is the schematic when the internal structure of an air cleaner is seen from upper direction. It is a perspective view which shows schematic structure of a humidification unit. The state of the humidification unit of the state attached to the casing is shown. It is a perspective view which shows schematic structure of a humidification unit. The humidification unit of the state isolate
  • (A) has shown the state of the deodorizing filter detection sensor in case the deodorizing filter is not accommodated in the filter case.
  • (B) has shown the state of the deodorizing filter detection sensor in case the deodorizing filter is accommodated in the filter case. It is a figure for demonstrating attachment to the casing of the humidification tray of the air cleaner which concerns on FIG. 20, and the connection of the rotor rotating shaft of a humidification element, and the drive shaft of a humidification motor. It is a figure for demonstrating the flow of the air in the air cleaner which concerns on FIG.
  • FIG. 30 illustrates the air flow using a cross-sectional view of the inside of the casing as viewed from the front.
  • FIG. 20 It is the schematic perspective view which looked at the removal process of the humidification unit of the air cleaner which concerns on FIG. 20 from the left front.
  • A has shown the state before removal of a humidification unit.
  • B has shown the state of removal of a humidification tank.
  • C has shown the state which removed the humidification tank.
  • D has shown the state of removal of a humidification tray.
  • the air cleaner which concerns on FIG. 20 it is the figure which drawn typically the state which attached the filter case, without attaching a dust collection filter.
  • It is sectional drawing which looked at the inside of the air cleaner which concerns on the modification 2H from the right side.
  • the humidification rotor hisher system is adopted for the humidification unit.
  • FIGS. 1-4 shows schematic structure of the air cleaner 10 which concerns on 1st Embodiment of this invention.
  • FIG. 1 is an external perspective view of the air cleaner 10.
  • FIG. 2 is a schematic view taken along the line II of the air cleaner shown in FIG. In other words, FIG. 2 is a schematic view when the internal configuration of the air cleaner 10 is viewed from the rear side.
  • FIG. 3 is a schematic view of a section II-II of the air cleaner 10 shown in FIG. In other words, FIG. 3 is a schematic view when the internal configuration of the air purifier 10 is viewed from the right side.
  • FIG. 4 is a schematic view of the internal structure of the air cleaner 10 as viewed from above.
  • the air cleaner 10 has an air cleaning function and a humidifying function.
  • the air cleaner 10 is configured to selectively execute the humidification function. Specifically, when the humidification function is not selected by the user, only the air purification function functions effectively in the air cleaner 10, and when the humidification function is selected by the user, the humidification is performed together with the air purification function. The function works effectively. That is, when the humidification function is selected by the user, the air cleaner 10 also functions as a humidifier.
  • the air cleaner 10 includes a quadrangular prism-shaped casing 11 as shown in FIG. As shown in FIG. 2, the air purifier 10 mainly includes a blower 12, an air purifying filter 20, and a humidifying unit 30 inside the casing 11.
  • the configuration of the air cleaner 10 will be described in detail.
  • the casing 11 houses the air blower 12, the air purifying filter 20, and the humidifying unit 30 as described above. As shown in FIGS. 2 and 3, the casing 11 forms a blower chamber R1, an air cleaning chamber R2, and a humidifying chamber R3 therein.
  • a blower 12 is disposed in the blower chamber R1.
  • An air cleaning filter 20 is disposed in the air cleaning chamber R2.
  • a humidification unit 30 is disposed in the humidification chamber R3.
  • the blower chamber R1, the air cleaning chamber R2, and the humidification chamber R3 are arranged in order from the bottom to the top.
  • the casing 11 has a quadrangular prism shape as described above. That is, the casing 11 has a shape that extends long in the vertical direction. Therefore, the installation area of the air cleaner 10 according to the present embodiment is smaller than the installation area of the conventional air cleaner 10 in which the air blowing chamber R1, the air cleaning chamber R2, and the humidifying chamber R3 are arranged in the horizontal direction.
  • the casing 11 includes a frame body and a plurality of surfaces attached to the frame body.
  • the casing 11 is provided with a suction port 11a and a blower port 11b.
  • the suction port 11 a is an opening for sucking air outside the casing 11 into the casing 11.
  • the suction port 11a is provided in the lower front part and lower back part of the casing 11, respectively (see FIG. 1 and FIG. 3).
  • the blower outlet 11b is an opening for blowing out the air that has passed through the inside of the casing 11. That is, the air outlet 11 b is an air outlet in the casing 11.
  • the blower outlet 11b is provided in the ceiling part of the casing 11, as shown in FIG.
  • the air outlet 11b is formed inside the outer shape of the ceiling portion of the casing 11 along the outer shape of the ceiling portion excluding one side on the front surface side.
  • the blower outlet 11b is formed inside the side along the sides constituting the left and right sides and the rear side of the ceiling portion of the casing 11 (see FIGS. 1 and 2).
  • the blower outlet 11b is formed with the frame assembled in the rectangle.
  • an opening 15 is formed in the casing 11 (see FIGS. 7B and 7C).
  • the opening 15 is formed at a location accessible from the front side of the air cleaner 10.
  • the opening 15 is located in the upper part of the air cleaner 10.
  • the opening 15 can be opened and closed by a door 11c.
  • a handle 11ca is formed on the door 11c.
  • the opening 15 allows each component housed in the casing 11 to be detachable. Specifically, the opening 15 allows access to the humidification unit 30 and the air purification filter 20 in the casing 11.
  • the door 11c has a configuration that can be removed from the casing 11. Moreover, the door 11c is attached to the tank 31 mentioned later. Specifically, the door 11 c is attached so as to be movable integrally with the tank 31. That is, the tank 31 is also removed from the casing 11 by removing the door 11 c from the casing 11. The door 11c is removable toward the upper side of the air cleaner 10 (refer FIG.7 (b)). In addition, the structure which can be removed toward the front surface of the air cleaner 10 may be sufficient as the door 11c. When the door 11c is removed from the casing 11, the opening 15 is opened.
  • a rectifying plate 36 is provided inside the casing 11 (see FIG. 3). As shown in FIG. 3, the current plate 36 is provided in the humidification chamber R3. Specifically, the rectifying plate 36 is disposed in the vicinity of the humidifying element 33 described later in the humidifying chamber R3. The rectifying plate 36 guides the air flow f3 flowing from the air cleaning chamber R2 to the humidifying chamber R3 to the humidifying element 33. Specifically, the rectifying plate 36 guides the air flow toward the humidifying element 33 so that the air flow f ⁇ b> 3 bypasses the humidifying element 33 and does not flow directly to the outlet 11 b.
  • flange portions 11d and 11f are provided inside the casing 11.
  • the flange portion 11d is provided in the air cleaning chamber R2.
  • the flange portion 11f is provided in the humidification chamber R3.
  • the flange portion 11d is provided on the inner wall of the casing 11 constituting the air cleaning chamber R2. More specifically, the flange portion 11 d is provided at a predetermined height position along the inner periphery of the casing 11.
  • An air purifying filter 20 described later is placed on the flange portion 11d. That is, the flange portion 11 d is disposed on the upstream side in the air flow direction with respect to the air purification filter 20.
  • 11 d of flange parts are provided in order to planarly arrange the air purifying filter 20 in the air purifying chamber R2.
  • 11 d of flange parts function as a sealing means for sealing the clearance gap between the air purifying filter 20 and the inner wall of the casing 11 with the sealing member 11e mentioned later.
  • 11 f of flange parts are provided along the inner wall of the casing 11 which comprises humidification chamber R3.
  • the flange portion 11 f is also provided at a predetermined height position along the inner periphery of the casing 11.
  • a tray 32 of a humidifying unit 30 to be described later is placed on the flange portion 11f. That is, the flange portion 11 f is disposed on the upstream side in the air flow direction with respect to the humidifying unit 30.
  • a control panel 13 is provided above the side surface of the casing 11.
  • the control panel 13 is provided with various switches (for example, a power switch and a function selection switch) for operating the air cleaner 10.
  • the control panel 13 is connected to a control device (not shown) built in the casing 11. The signal received by the control panel 13 is transmitted to the control device.
  • the blower device 12 takes air outside the casing 11 into the blower chamber R1. Moreover, the air blower 12 blows the air taken into the air blowing chamber R1 toward the air cleaning chamber R2 and the humidifying chamber R3. That is, the air blower 12 blows air toward the air purification filter 20 and the humidification unit 30 (humidification element 33).
  • the air blower 12 includes a fan (blower fan) 12a and a fan motor 12b as shown in FIG.
  • the fan 12a is a sirocco fan.
  • the fan 12a includes a hub portion 12aa and a plurality of blades 12ab.
  • the plurality of blades 12ab are arranged in a cylindrical shape on the periphery of the hub portion 12aa. As the hub portion 12aa and the plurality of blades 12ab rotate, air is sucked in along the rotation axis direction and further blown out from the plurality of blades 12ab in the centrifugal direction.
  • the air blower 12 is arrange
  • the air purifying filter 20 purifies the air sucked into the air purifier 10. Specifically, the air purification filter 20 removes dust contained in the air.
  • the air purification filter 20 is arrange
  • the air purification filter 20 includes a dust collection filter 21 and a deodorization filter 22.
  • the dust collection filter 21 is a thin and soft resin net.
  • the dust collection filter 21 removes dust contained in the air.
  • the deodorizing filter 22 absorbs unpleasant odor components contained in the air.
  • the dust collection filter 21 and the deodorizing filter 22 are sequentially arranged from the upstream side in the air flow direction in the air cleaning chamber R2. Specifically, the dust collection filter 21 and the deodorizing filter 22 are arranged along the respective thickness directions.
  • the thickness direction of the dust collection filter 21 and the deodorizing filter 22 coincides with the flow direction f2 of air passing through the air cleaning chamber R2.
  • the air purification filter 20 is arranged in a direction orthogonal to the air flow direction f2.
  • the air purifying filter 20 is placed on the flange portion 11d formed inside the casing 11 as described above. In other words, the air purification filter 20 is held by the flange portion 11d.
  • a seal member 11e is provided between the air cleaning filter 20 and the flange portion 11d.
  • the seal member 11e is disposed in a plane on the flange portion 11d. Specifically, the seal member 11e is disposed along the surface of the flange portion 11d.
  • the flange portion 11d and the seal member 11e function as a sealing unit that seals the gap between the air purification filter 20 and the inner wall of the casing 11.
  • the flange portion 11d and the seal member 11e are disposed on the upstream side of the air purification filter 20 in the air flow direction.
  • the sealing means is arranged on the upstream side of the air purification filter 20 in the removal direction of the air purification filter 20.
  • the sealing means ensures the sealing performance between the air cleaning filter 20 and the casing 11 when air is sent from the blower chamber R1 to the air cleaning chamber R2.
  • the air purification filter 20 is attached and detached through the opening 15 (see FIG. 7). Specifically, the air purifying filter 20 moves using a space formed in the casing 11 (that is, the humidifying chamber R3) after the humidifying unit 30 described later is removed through the opening 15, and thereafter, It is attached / detached through the opening 15. Specifically, the air purification filter 20 is moved in the thickness direction of the air purification filter 20 and removed from the casing 11. That is, the thickness direction of the air purification filter 20 matches the removal direction (removal direction) of the air purification filter 20. Moreover, the removal direction of the air purifying filter 20 and the air flow direction in the air purifying chamber R2 coincide. In other words, the dust collection filter 21 and the deodorizing filter 22 are moved away from the flange portion 11d and removed from the casing 11 by moving along the air flow direction in the air cleaning chamber R2.
  • the humidification unit 30 vaporizes the supplied water to humidify the air.
  • the humidification unit 30 is arrange
  • FIG. 5 and FIG. 6 show a schematic configuration of the humidifying unit 30.
  • FIG. 5 shows the humidification unit 30 attached to the casing 11.
  • FIG. 6 shows the humidification unit 30 in a separated state when being removed from the casing 11.
  • the humidification unit 30 is arrange
  • a large space is formed at an upper position in the casing 11.
  • a space in which the air purifying filter 20 can move is formed in the humidifying chamber R3.
  • a space serving as a movement path when the air purification filter 20 is removed is formed above the air purification chamber R2.
  • the air purification filter 20 is moved in the thickness direction of the air purification filter 20 (a direction orthogonal to the air purification filter 20) and removed from the flange portion 11d.
  • the humidifying unit 30 is mainly configured by a tank 31, a tray 32, and a plurality of humidifying elements 33.
  • the tank 31 stores water to be supplied to the plurality of humidifying elements 33.
  • the tank 31 has a water inlet 31a.
  • a water supply valve (not shown) is attached to the water injection port 31a.
  • the water supply valve has a general structure in which a valve body is pressed against a valve opening by a spring. Therefore, detailed description of the water supply valve is omitted here.
  • the tank 31 is placed on a tank receiving portion 32a of a tray 32, which will be described later, during use (see FIGS. 4 and 6). Specifically, the tank 31 is mounted on the tray 32 with the water supply valve facing downward. The tank 31 is pressed against the pressing pin of the tray 32 with the water supply valve directed vertically downward. Thereby, the pushing pin opens the water supply valve by the weight of the tank 31 itself.
  • the tank 31 is disposed in the vicinity of the air outlet 11 b inside the casing 11. Further, as shown in FIG. 4, the tank 31 is disposed at the center in the left-right direction in the casing 11. Moreover, the side surface of the front side of the tank 31 is attached to the door 11c as described above.
  • a plurality of humidifying elements 33 to be described later are disposed on both sides of the tank 31 in the width direction.
  • the tank 31 is disposed adjacent to the plurality of humidifying elements 33.
  • the tank 31 is arrange
  • the tank 31 is partially inserted into the space sandwiched between the pair of humidifying elements 33.
  • the tank 31 has a plurality of outer surfaces as shown in FIG.
  • the plurality of outer surfaces include a back side vertical surface F1, a side vertical surface F2, a curved surface F3, and a side inclined surface F4.
  • the back side vertical surface F1 is a hexagonal surface located in the vicinity of the back side of the air cleaner 10.
  • the back side vertical surface F1 extends vertically in the up-down direction.
  • the back side vertical surface F1 is composed of six sides including a pair of upper and lower sides, one side on the left and right sides, and two inclined sides connecting the upper and lower sides and the left and right sides.
  • the pair of upper and lower sides and the pair of left and right sides are parallel to each other.
  • the dimension d1 of the one side of the upper end side of the back side vertical surface F1 is larger than the dimension d2 of the one side of the lower end side.
  • the side vertical surface F2 is a surface extending from the left and right sides of the back side vertical surface F1 toward the front side.
  • the side vertical surface F2 is a surface orthogonal to the back side vertical surface F1, and extends vertically in the vertical direction.
  • the side vertical surface F2 has a shape similar to an upside down L-shape.
  • FIG. 6 shows only the side vertical surface F2 located on the right side of the tank 31, the tank 31 also has a side vertical surface F2 on the left side.
  • the side vertical plane F2 has a symmetrical shape.
  • the curved surface F3 is a surface extending downward from the lower end of the back side vertical surface F1.
  • the curved surface F3 is partially curved forward. Specifically, the upper end of the curved surface F3 is at the same planar position as the back side vertical surface F1, and the lower end of the curved surface is at a planar position on the front side of the back side vertical surface F1. That is, the lower end of the curved surface F3 is located on the front side of the plane position of the back side vertical surface F1.
  • the side inclined surface F4 is a wall surface that connects the side vertical surface F2 and the curved surface F3. In FIG. 6, only the side inclined surface F4 located on the right side is shown, but the tank 31 also has the side inclined surface F4 on the left side.
  • the side inclined surface F4 has a symmetrical shape.
  • the side inclined surface F4 has an inclination with respect to the flow direction of the air that has passed through the air cleaning filter 20.
  • the flow direction of the air that has passed through the air cleaning filter 20 is a direction orthogonal to the thickness direction of the humidifying element 33 (see reference numeral f3 in FIG. 2). Specifically, the side inclined surface F4 is inclined toward the center in the width direction of the air cleaner 10 from the front side to the back side.
  • the side inclined surface F4 extends inward from the outer side in the width direction of the air cleaner 10 from the front side to the back side of the air cleaner 10.
  • the inclination angle of the side inclined surface F4 with respect to the side vertical surface F2 can be appropriately determined depending on the distance from the adjacent humidifying element 33, the size of the space in the humidifying chamber R3, and the like. Specifically, the inclination angle is such that the air sent into the humidification chamber R3 flows along the side inclined surface F4 so that it is suitably guided in the thickness direction of the humidification element 33. Designed.
  • the plurality of outer surfaces of the tank 31 change the air flow direction a plurality of times in the humidification chamber R3. Specifically, the tank 31 is changed by a plurality of outer surfaces so that the air sent into the humidification chamber R3 passes through the humidification element 33 and is further blown out from the outlet 11b.
  • the side inclined surface F4 allows the air flowing along the tank 31 to flow toward the humidifying elements 33 arranged adjacent to both sides of the tank 31. Thereby, the flow of the air which goes to the humidification element 33 is formed in humidification chamber R3. That is, the side inclined surface F4 changes the air flow that has passed through the air cleaning filter 20 so as to guide the humidifying element 33 (see FIG. 2).
  • the side inclined surface F4 since the side inclined surface F4 is inclined with respect to the flow direction (substantially vertical direction) of the air that has passed through the air purification filter 20, the substantially vertical air flow is changed in the thickness direction of the humidifying element 33. (See symbols f3 and f4 in FIGS. 2 and 3). Thereafter, air that flows in the thickness direction of the humidifying element 33 (air that has passed through the humidifying element 33) is guided to the side vertical surface F2 and blown out from the air outlet 11b.
  • the air flowing in the direction orthogonal to the thickness direction of the humidifying element 33 changes the flow direction, passes through the humidifying element 33, and further flows along the outer surface of the tank 31 so as to be blown out from the outlet 11b.
  • the tank 31 is disposed adjacent to the plurality of humidifying elements 33. That is, by arranging the tank 31 adjacent to the plurality of humidifying elements 33, the flow direction of the air flowing in the vicinity of the plurality of humidifying elements 33 changes. As a result, the flow direction of the air that has passed through the air cleaning filter 20 is changed so as to pass through the humidifying element 33, and further, after passing through the humidifying element 33, the flow direction is changed so as to be blown out from the outlet 11b. Is done.
  • the tray 32 receives the water supplied from the tank 31 and temporarily stores it. Further, the tray 32 supplies water to a plurality of humidifying elements 33 described later. As shown in FIG. 4, the tray 32 has a shape similar to a U shape in plan view. Specifically, the tray 32 is configured by a portion corresponding to the bottom of the U shape (a portion corresponding to the bottom) and a portion extending from both sides of the bottom corresponding portion (extension portion) in plan view. The bottom corresponding portion extends in the width direction (left-right direction) of the air cleaner 10. The extended portion extends in the depth direction (front-rear direction) on each of the left and right sides of the air cleaner 10. The tray 32 is disposed immediately above the air purification filter 20 described above. Specifically, the tray 32 is placed on the flange portion 11f as described above.
  • the tray 32 mainly has a tank receiving part 32a, a water supply part 32b, and a bearing part 32c.
  • the tank receiving portion 32a receives the tank 31 described above.
  • the tank receiving part 32a is located in the above-mentioned bottom corresponding part.
  • the tank receiving portion 32a is provided with a support portion and a push pin (not shown).
  • the support portion supports a predetermined portion of the tank 31 (a corner of the tank 31).
  • the pushing pin hits the water supply valve when the tank 31 is lowered by its own weight and pushes the water supply valve open. As a result, the water in the tank 31 is supplied to the tank receiver 32a.
  • a handle 32d is provided on the outer wall of the tank receiving portion 32a (see FIG. 1). The user puts a finger into the handle 32d and pulls the tank receiving portion 32a forward (front side), whereby the tray 32 is pulled out from the casing 11.
  • the water supply unit 32 b is a part that supplies the water supplied from the tank 31 to the humidifying element 33. Specifically, the water supply part 32 b receives the water supplied to the tank receiving part 32 a and then supplies it to the humidifying element 33. The water supply part 32b is located in the above-mentioned extension part.
  • the water supply part 32b and the tank receiving part 32a described above are partitioned by a partition wall (not shown). A hole is formed in the partition wall.
  • the water supplied from the tank 31 to the tank receiving part 32a is sent to the water supply part 32b through the hole. That is, the water received by the tank receiving portion 32 a disposed on the front side of the casing 11 is then sent in the depth direction on both the left and right sides of the casing 11.
  • the water supply unit 32b is filled with water up to a predetermined water level. That is, in the water supply part 32b, in order to immerse the humidifying element 33, water is stored up to a predetermined water level. As long as there is water in the tank 31, the water stored in the water supply unit 32b is automatically adjusted so as to be maintained at a predetermined water level. In this way, water received from one tank 31 by one tray 32 is supplied to the plurality of humidifying elements 33.
  • the bearing part 32c is a part which receives the rotating shaft (rotor rotating shaft) 33d of the humidification element 33 mentioned later.
  • the bearing part 32c is located in the above-mentioned extension part.
  • the bearing portion 32c is a pair of columns extending vertically upward from the side wall of the water supply portion 32b.
  • the water supply parts 32b extend on both sides of the air cleaner 10 in the width direction. Therefore, the bearing part 32c is provided with respect to each of the water supply part 32b located in the width direction both sides.
  • the bearing part 32c provided in each water supply part 32b is arrange
  • a U-shaped recess is formed at the upper end of the bearing portion 32c to support the rotor rotation shaft 33d in a rotatable manner.
  • the humidification element 33 vaporizes the supplied water to humidify the air. Specifically, the humidifying element 33 vaporizes the water stored in the tray 32 and humidifies the air. More specifically, the humidifying element 33 vaporizes the water stored in the water supply part 32b and humidifies the air.
  • a plurality of humidifying elements 33 are used. Specifically, two humidifying elements 33 are used.
  • the two humidifying elements 33 are arranged in parallel. Specifically, the two humidifying elements 33 are arranged along the depth direction on both sides of the air cleaner 10 in the left-right direction.
  • the two humidifying elements 33 are arranged close to both sides of the tank 31 as shown in FIGS. Moreover, the two humidification elements 33 are arrange
  • the two humidifying elements 33 are arranged above the tray 32. Specifically, the humidifying element 33 is disposed above the water supply part 32 b of the tray 32. That is, water is supplied to each of the two humidifying elements 33 by the tank 31 and the tray 32 described above. In other words, water is supplied to each of the two humidifying elements 33 by a common tank 31 and a common tray 32.
  • Each of the two humidifying elements 33 is a rotary type.
  • the humidifying element 33 mainly includes a humidifying filter 33a and a humidifying rotor 33b.
  • the humidification filter 33a is a vaporizing material formed in a disk shape from a non-woven fabric.
  • the humidification filter 33a has a filter surface.
  • the two humidifying elements 33 are arranged so that the filter surfaces face each other.
  • the humidification rotor 33b is a frame that surrounds the outer circumference of the humidification filter 33a and holds the humidification filter 33a.
  • the humidification rotor 33b has a rotor rotation shaft 33d at the center and a gear (not shown) on the outer periphery.
  • the gear is configured such that the first drive unit 33e and the second drive unit 33f are engaged with each other (see FIGS. 5 and 6).
  • the first drive unit 33e and the second drive unit 33f each have a rotation axis. Further, gears are fixed to both ends of the rotating shaft.
  • the first drive unit 33e includes a drive gear 33ea and a driven gear 33eb.
  • the second drive unit 33f includes driven gears 33fa and 33fb.
  • the drive gear 33ea of the first drive unit 33e is disposed so as to mesh with the gear of the left humidifying element 33.
  • the driven gear 33fa of the second drive unit 33f is disposed so as to mesh with the gear of the right humidifying element 33.
  • the driven gear 33eb of the first driving unit 33e and the driven gear 33fb of the second driving unit 33f are arranged to mesh with each other.
  • the drive gear 33ea of the first drive unit 33e is rotated by the rotational force transmitted from the drive motor 35 (see FIG. 7B). As the drive gear 33ea of the first drive unit 33e rotates, the humidifying element 33 that meshes with the drive gear 33ea rotates. Further, the driven gear 33eb of the first driving unit 33e also rotates due to the rotation of the driving gear 33ea. Furthermore, the driven gear 33fb of the second drive unit 33f also rotates by the rotation of the driven gear 33eb of the first drive unit 33e. Further, the driven gear 33fa of the second drive unit 33f also rotates due to the rotation of the driven gear 33fb of the second drive unit 33f.
  • the humidifying element 33 that meshes with the driven gear 33fa of the second drive unit 33f rotates. That is, when one drive motor 35 rotates, the rotational force of the one drive motor 35 is sequentially transmitted to the drive gear 33ea and the driven gears 33eb, 33fb, 33fa. As a result, both the two humidifying elements 33 rotate.
  • the humidifying element 33 includes a plurality of water pumping portions 33c as shown in FIGS.
  • the plurality of water drawing portions 33c are provided on the side surface of the gear of the humidification rotor 33b. That is, the water drawing part 33c is arrange
  • the water drawing part 33c is cup-shaped.
  • the water pumping part 33c has a shape that can pump up the water of the tray 32 (water supply part 32b) when the humidifying element 33 rotates.
  • the humidifying element 33 does not have the lower part of the humidifying filter 33 a immersed in the water of the tray 32, and the gear tooth of the humidifying rotor 33 b is close to the bottom surface of the tray 32 at the lowest point.
  • the water pumping part 33c is sequentially immersed to pump up the water in the tray 32.
  • the water-pumping part 33 c drips the pumped water onto the humidifying filter 33 a in the vicinity of the uppermost point of the humidifying element 33.
  • the water pumped up by the water pumping part 33 c flows out of the water pumping part 33 c in the vicinity of the uppermost point of the humidifying element 33 and bathes the humidifying filter 33 a.
  • FIGS. 2 and 3 Reference numerals f1 to f5 indicate air flows.
  • the solid line indicates the flow of air that passes between the humidification filters 33a
  • the broken line indicates the humidity filter 33a. The outside air flow is shown.
  • the fan motor 12b of the blower 12 rotates the fan 12a. Since the rotating fan 12a blows out air in the centrifugal direction, the pressure around the rotation axis decreases. Thereby, air is sucked into the fan suction port located at the center of the fan 12a. As a result, an air flow from the suction port 11a toward the fan suction port is generated.
  • the air blowing chamber R ⁇ b> 1 is provided at the lowermost portion of the casing 11. Further, the suction port 11 a is formed in the lower front portion and the lower rear portion of the casing 11.
  • the air purifier 10 sucks air from the lower front portion and the lower rear portion (see reference numeral f1 in FIG. 3). That is, the air outside the casing 11 is sucked into the blower chamber R1 by driving the blower 12.
  • the air sent to the air cleaning chamber R2 first passes through the upstream dust collecting filter 21. Dust contained in the air is removed by the dust collection filter 21. The air that has passed through the dust collection filter 21 further passes through the deodorizing filter 22 on the downstream side. An unpleasant odor component contained in the air is adsorbed by the deodorizing filter 22 by the deodorizing filter 22. In addition, a static pressure acts on the whole surface of the air purifying filter 20 by the air that is pushed from the blower chamber R1. The air that has passed through the air cleaning filter 20 is then sent to the humidification chamber R3.
  • the air sent to the humidification chamber R3 flows upward (see reference numeral f3 in FIGS. 2 and 3).
  • an air flow along the outer surface (outer wall) of the tank 31 occurs.
  • the air flow f3 is guided by the rectifying plate 36 so as to pass through the humidifying filter 33a.
  • the air that has flowed into the humidifying chamber R3 flows in the thickness direction of the air purification filter 20 (see reference numeral f3), and then branches toward the two humidifying elements 33 (see reference numeral f4 in FIG. 2).
  • the flow direction of the air flowing in the direction orthogonal to the thickness direction of the humidifying element 33 after passing through the air purification filter 20 is changed by the flow of the air in the humidifying chamber R3 along the tank 31. It bends in the thickness direction of the humidifying element 33 (the axial direction of the rotor rotation shaft 33d). Thereafter, the air passes through the humidifying element 33, flows along the outer wall of the tank 31, and is blown out from the outlet 11b (see reference numeral f5 in FIGS. 2 and 3).
  • the humidification element 33 rotates. Since the lower portion of the humidifying filter 33a is immersed in the water of the tray 32, the portion of the humidifying filter 33a that is newly immersed in the water sucks up the water of the tray 32 by rotating the humidifying element 33. Further, by the rotation of the humidifying element 33, the water drawing section 33 c draws up the water in the tray 32 and sprinkles the humidifying filter 33 a near the uppermost point of the humidifying element 33. As a result, water spreads throughout the humidifying filter 33a.
  • the humidification function when the humidification function is set to ON, the air that has entered the humidification chamber R3 from the air cleaning chamber R2 promotes vaporization of the water that has soaked into the humidification element 33. Thereby, air turns into humid air. The humidified air is then blown out from the air outlet 11b.
  • the humidifying function is set to off when the power of the air cleaner 10 is set to on, the humidifying element 33 does not rotate. That is, the air is blown out from the air outlet 11b without being sufficiently humidified.
  • FIGS. 7 and 8 sequentially represents an operation (removal operation) for removing the air purification filter 20 from the casing 11.
  • FIGS. 7A to 7D show the process of the removal operation using the perspective view of the air cleaner 10
  • FIGS. 8A to 8D show the air cleaner 10 of FIG.
  • the process of the detachment operation is shown using a schematic configuration diagram of II-II section of FIG.
  • FIGS. 7A to 7D corresponds to FIGS. 8A to 8D.
  • the operation of attaching the air purification filter 20 to the casing 11 is performed in the reverse process of the removal operation.
  • FIGS. 7B and 8B show the air purifier 10 before the start of maintenance.
  • the door 11c is first opened. Specifically, the door 11 c is removed from the casing 11. As a result of removing the door 11c, the opening 15 is opened (see FIG. 7B).
  • the tank 31 attached to the door 11c is also removed from the casing 11.
  • the tank 31 is removed from the casing 11 by lifting the door 11c upward.
  • the tank 31 may be removed from the casing 11 by pulling out the door 11c to the front side.
  • the tray 32 is removed from the casing 11. Specifically, the tray 32 is pulled out to the near side using the handle 32d. At this time, the humidifying element 33 is taken out of the casing 11 through the opening 15. As a result, a wide space is formed above the casing 11. In other words, by removing the tray 32 and the humidifying element 33 from the casing 11, a space in which the air purifying filter 20 can be moved is formed in the humidifying chamber R3.
  • the air purification filter 20 is removed from the casing 11 as shown in FIGS.
  • the air purification filter 20 is moved in the thickness direction of the filter and taken out from the flange portion 11d, and then moved in the humidification chamber R3 and removed from the casing 11.
  • the air purification filter 20 is pulled up toward the downstream side in the air flow direction, and then taken out of the casing 11 through the opening 15.
  • the air cleaner 10 includes an air cleaning filter 20, a humidification unit 30, a fan (blower fan) 12 a, and a casing 11.
  • the air cleaning filter 20 removes dust contained in the air.
  • the humidification unit 30 vaporizes the supplied water and humidifies the air.
  • the air blower 12 blows air toward the air purification filter 20 and the humidification unit 30.
  • the air blower 12 ventilates with respect to the air purifying filter 20 and the humidification filter 33a.
  • the casing 11 houses the humidification unit 30, the air purification filter 20, and the blower 12.
  • the casing 11 has an opening 15 for attaching / detaching the humidifying unit 30.
  • the humidifying unit 30 is arranged side by side on the downstream side of the air purification filter 20 in the removal direction of the air purification filter 20. The opening 15 allows the air purification filter 20 to be removed after the humidification unit 30 is removed.
  • an air cleaner when an air cleaner includes a humidifying unit, the air cleaner is provided with an opening for attaching / detaching the humidifying unit and an opening for attaching / detaching the air purifying filter.
  • the opening for attaching and detaching the air purification filter is formed on the side surface of the casing so that the air purification filter can be inserted in a direction orthogonal to the air flow direction.
  • the opening for attaching and detaching the humidifying unit is formed largely on the side surface of the casing in order to allow the tank to be removed.
  • a lid (door) is provided at the opening in order to ensure the airtightness of the casing.
  • the opening 15 for attaching / detaching the humidifying unit 30 is also used as the opening 15 for attaching / detaching the air cleaning filter 20.
  • the humidifying unit 30 is disposed on the downstream side of the air purification filter 20 in the removing direction of the air purification filter 20.
  • the air purification filter 20 can be removed from the casing 11 through the same opening 15 after the humidification unit 30 is removed through the opening 15. That is, one opening can be used for both attachment / detachment of the humidifying unit 30 and attachment / detachment of the air purification filter 20. As a result, the number of openings can be suppressed. Therefore, high airtightness can be obtained. Further, since it is not necessary to provide a plurality of openings and doors, the number of manufacturing steps can be reduced.
  • the removal direction of the air purification filter 20 is the thickness direction of the air purification filter 20. That is, the air purification filter 20 is removed in the thickness direction of the air purification filter 20.
  • the air purifying filter is inserted from the side of the casing so as to be orthogonal to the air flow direction.
  • a sealing member In order to improve the airtightness of the air purification filter with respect to a casing, it is common to provide a sealing member.
  • the seal member is disposed along the outer shape of the air purification filter.
  • the seal member is rubbed and worn with the casing or the air purifying filter when the air purifying filter is removed. As a result, it becomes difficult to ensure a certain airtightness for a long time.
  • a sealing member is used to improve the airtightness with respect to the air cleaning filter 20.
  • the air purification filter 20 is removed in the thickness direction of the air purification filter 20. Therefore, wear of the air purification filter when the air purification filter 20 is attached or detached can be suppressed. As a result, a certain airtightness can be ensured for a long time.
  • the air purification filter 20 can be removed using a large space formed after the humidification unit 30 is removed. Thereby, removal of the air purifying filter 20 can be made easy.
  • the air cleaner 10 has sealing means (the flange portion 11d and the sealing member 11e) for sealing the gap between the air cleaning filter 20 and the casing 11 on the upstream side of the air cleaning filter 20 in the removing direction. Further prepare. Specifically, as shown in FIGS. 2 and 3, the air purification filter 20 is formed on a flange portion 11 d formed inside the casing 11 and a seal member 11 e arranged in a plane on the flange portion 11 d. Placed. Thereby, shakiness of the air purification filter 20 with respect to the casing 11 can be suppressed.
  • the humidifying unit 30 humidifies the air by humidifying the tank 31 that stores water, the tray 32 that receives water from the tank 31, and the water supplied from the tray 32. And a filter 33a.
  • the humidifying unit 30 is removed from the casing 11, a large space is formed in the casing 11 above the air purification filter 20. Therefore, a sufficient space for removing the air purification filter 20 can be ensured during maintenance of the air cleaner 10.
  • the air purifying filter 20 can be suppressed by the humidifying unit 30 during the operation of the air purifier 10. Thereby, the stability of the air purifying filter 20 can be ensured.
  • the blower outlet 11b is provided in the upper end part (ceiling part) of the casing 11, as shown in FIG. Moreover, when the door 11c is removed, the part (frame body) which comprises the blower outlet 11b remains in the upper end part of the casing 11 (refer Fig.7 (a), (b)).
  • FIG. 9 you may employ
  • a blowout grill 11 g is attached to the upper end of the casing 11.
  • the blower outlet 11b is formed in the blower outlet grill 11g (refer Fig.9 (a)).
  • FIG. 9B the upper end of the casing 11 is opened as shown in FIG. 9B.
  • FIG. 9C the tank 31 is removed together with the door 11c.
  • the upper part on the front side of the casing 11 is also opened.
  • a large opening 15 is formed in the casing 11 from the upper end of the casing 11 to the upper part on the front side.
  • the tray 32 and the humidifying element 33 are removed from the casing 11 through the opening 15.
  • the moving direction of the tank 31, the tray 32 and the humidifying element 33 is upward, but the moving direction of the tank 31, the tray 32 and the humidifying element 33 is It is not limited to the upward direction, and may be in front of the air cleaner 100.
  • the air cleaner 100 also uses the wide space formed in the casing 11 after removing the humidifying unit 30 from the casing 11 to clean the air in the casing.
  • the filter 20 can be moved. Further, the air purification filter 20 can be detached from the casing 11 through the opening 15.
  • both the humidification unit 30 and the air purifying filter 20 can be made detachable by using one opening 15 similarly to the air cleaner 10 according to the above embodiment.
  • the air purifier 10 according to the above embodiment and the air purifier 100 according to the modified example B are configured such that the upper part of the front surface and the ceiling part can be opened. That is, the air cleaners 10 and 100 are formed with a large opening 15 from the upper front portion of the casing 11 to the upper end portion.
  • the opening 15 may be formed only in the upper part of the front surface of the casing 11.
  • the air cleaner 200 has a configuration in which only the upper front portion of the casing 11 can be opened, the same effect as the air cleaner 10 according to the above embodiment can be obtained. it can.
  • the air cleaner 200 has a configuration in which the upper end of the casing 11 cannot be opened (see FIGS. 10A and 10B).
  • Fig.10 (a) and FIG.11 (a) show the state which has closed the door 11c.
  • the door 11 c has a configuration that allows the upper end to rotate in a direction away from the casing 11 with the lower end portion as a fulcrum. By pulling the handle 11ca forward, the upper end of the door 11c is separated from the casing 11, and the tank 31 is exposed (see FIGS. 10B and 11B). Thereafter, as shown in FIG. 10C and FIG.
  • the tank 31 is removed from the casing 11 through the opening 15, and then the tray 32 and the humidifying element 33 are also connected to the casing 11 through the opening 15. Remove from. As a result, a space that allows the air purification filter 20 to move is formed above the air purification filter 20. As a result, the air purifying filter 20 can be removed from the casing 11 through the opening 15 (see FIG. 10D and FIG. 11D).
  • both the humidification unit 30 and the air purification filter 20 can be made detachable by using one opening 15 as in the air cleaner 10 according to the above embodiment.
  • the blower outlet 11b is formed in the upper part of the both side surfaces of the casing 11 in the left-right direction, and as shown in FIG. 13 and FIG. You may arrange
  • FIG. 12 is an external perspective view showing an example of the air cleaner 300 in which the air outlet 11b is formed at the upper part of both side surfaces of the casing 11 in the left-right direction.
  • FIG. 13 is a schematic view of a section taken along the line III-III of the air cleaner 300 shown in FIG. In other words, FIG. 13 is a schematic view when the internal configuration of the air purifier 300 is viewed from the rear side.
  • FIG. 14 is a schematic view of the internal configuration of the air purifier 300 as viewed from above.
  • the inlet 11a is formed in the lower part of both surfaces of the casing 11 in the front-back direction similarly to the air cleaner 10 which concerns on the said embodiment.
  • the air purifier 300 has the air outlet 11b disposed at a position facing the filter surface of the humidifying filter 33a. Therefore, in the air cleaner 300, the air sucked into the blower chamber R1 from the lower front portion and the lower rear portion of the casing 11 flows into the upper air clean chamber R2, and then sent to the humidifying chamber R3 (see FIG. 13).
  • the air sent to the humidification chamber R3 changes the flow direction to the thickness direction of the humidification element 33. In other words, the air is blown out from the air outlet 11b while changing the flow direction in a direction orthogonal to the humidifying element 33.
  • the air cleaner 300 also rotates in the direction in which the upper end moves away from the casing 11 with the lower end portion as a fulcrum, similarly to the air cleaner 200 according to Modification C. It has a configuration that can.
  • the handle 11ca forward By pulling the handle 11ca forward, the upper end of the door 11c is separated from the casing 11, and the tank 31 is exposed. Thereafter, the tank 31 is removed from the casing 11 through the opening 15, and the tray 32 and the humidifying element 33 are further removed from the casing 11 through the opening 15 (see FIG. 15B).
  • a space that allows the air purification filter 20 to move is formed above the air purification filter 20.
  • the air purification filter 20 can be removed from the casing 11 through the opening 15 (see FIG. 15C).
  • the air cleaner 300 can also make both the humidification unit 30 and the air purifying filter 20 detachable using the one opening 15 similarly to the air cleaner 10 which concerns on the said embodiment.
  • the air blown out of the casing 11 from the air outlet 11b passes through a wide range of the humidifying filter 33a. That is, by disposing the air outlet 11b at a position facing the filter surface of the humidifying filter 33a, the air can be humidified using the filter surface of the humidifying filter 33a. In other words, with such a configuration, the use area of the filter surface can be increased. As a result, the humidification efficiency can be improved.
  • the air purifying filter 20 is laid flat in the casing 11 (see FIG. 2).
  • the air purification filter 20 may be configured to be vertically arranged in the casing 11.
  • FIG. 16 is an external perspective view showing an example of an air purifier 400 in which the air purifying filter 20 is vertically arranged in the casing 11.
  • the suction port 11a is formed in the lower part of the both side surfaces of the casing 11 in the left-right direction, and the air outlet 11b is formed in the ceiling portion of the casing 11.
  • FIG. 17 and 18 are schematic views showing the internal configuration of the air purifier 400.
  • FIG. 17 is a schematic diagram of the IV-IV cross section of the air cleaner 400 shown in FIG. 16, and is a schematic diagram when the internal configuration of the air cleaner 400 is viewed from the rear side.
  • 18 is a schematic view of the VV cross section of the air cleaner 400 shown in FIG. 16, and is a schematic view when the internal configuration of the air cleaner 400 is viewed from the right side.
  • the air blowing chamber R ⁇ b> 1 is provided above the casing 11
  • the air cleaning chamber R ⁇ b> 2 and the humidifying chamber R ⁇ b> 3 are provided below the casing 11.
  • the air purifying filter 20 is vertically arranged inside the casing 11. That is, as shown in FIG. 17, the air purification filter 20 is disposed at a position facing the suction port 11a. Specifically, the air purification filter 20 is disposed so that the filter surface faces the suction port 11a. Moreover, the air purification filter 20 is arrange
  • the humidifying elements 33 are disposed on both sides of the casing 11 in the left-right direction. Specifically, the humidifying element 33 is disposed so that the filter surface of the humidifying filter 33 a faces the filter surface of the air purification filter 20. Also in the air cleaner 400, the humidifying unit 30 is disposed on the downstream side of the air purification filter 20 in the air flow direction, and is also disposed on the downstream side of the air purification filter 20 in the take-out direction of the air purification filter 20. Has been.
  • the air sucked from the suction port 11 a flows toward the lower center of the casing 11. Specifically, the air sucked from the suction port 11a flows in the thickness direction of the air purification filter 20 and the humidification filter 33a, and sequentially passes through the air purification filter 20 and the humidification filter 33a. That is, the air sucked from the suction port 11a passes through the humidifying filter 33a after passing through the air cleaning filter 20.
  • the air changes the air flow direction in a direction perpendicular to the thickness direction of the air purification filter 20 and the humidification filter 33a. Specifically, the air that has passed through the air purification filter 20 and the humidification filter 33a then flows upward toward the blower chamber R1, as indicated by the arrows in FIG.
  • the air sent to the blower chamber R1 is sucked along the rotation axis direction by the rotation of the hub portion 12aa and the plurality of blades 12ab, and is blown out in the centrifugal direction from the plurality of blades 12ab. Then, it blows out from the blower outlet 11b.
  • FIG. 19 (a) to 19 (c) show the process of removing the air cleaning filter 20 from the air cleaner 400.
  • FIG. 19 (a) in the air cleaner 400 as well, as in the air cleaner 200 according to the modification C, the door 11c rotates in a direction in which the upper end is separated from the casing 11 with the lower end portion as a fulcrum. It has a configuration that can.
  • the handle 11ca forward By pulling the handle 11ca forward, the upper end of the door 11c is separated from the casing 11, and the tank 31 is exposed. Thereafter, the tank 31 is removed from the casing 11 through the opening 15. Thereafter, the tray 32 and the humidifying element 33 are removed from the casing 11 through the opening 15 (see FIG. 19B).
  • FIG. 19C in the thickness direction of the air purification filter 20 a space that allows the air purification filter 20 to move is formed.
  • the air purification filter 20 can be removed from the casing 11 through the opening 15 (see FIG. 19C).
  • both the humidification unit 30 and the air purifying filter 20 can be made detachable by using one opening 15 similarly to the air cleaner 10 according to the above embodiment.
  • the air sucked into the casing 11 from the suction port 11a passes through a wide range of the humidifying filter 33a. That is, by disposing the air outlet 11b at a position facing the humidifying filter 33a, the air can be humidified by largely using the filter surface of the humidifying filter 33a. As a result, the humidification efficiency can be improved.
  • the tray 32 according to the embodiment is placed on the flange portion 11f.
  • the outer wall of the water supply part 32b of the tray 32 is provided with an elongated protrusion extending along the direction in which the outer wall extends, and the inner wall of the casing 11 can hold the protrusion in addition to the flange part 11f. May be provided.
  • the protrusion is provided along the insertion direction of the tray 32. Thereby, the stability of the tray 32 is further improved. Further, the protrusion 32 facilitates the movement of the tray 32 along the depth direction of the casing 11.
  • the plurality of humidifying elements 33 are rotated by one drive motor 35.
  • the plurality of humidifying elements 33 are configured to be fixed to one rotor rotation shaft 33d, and a drive gear is attached to the one rotor rotation shaft 33d. Thereby, the plurality of humidifying elements 33 can be rotated by rotating the drive gear by the single drive motor 35.
  • the tank 31 is attached to the door 11c that opens and closes the opening 15 so as to be integrated. Therefore, when the door 11 c is removed from the casing 11, the tank 31 is also removed from the casing 11.
  • the door 11c and the tank 31 may not be integrated. That is, after removing the door 11 c from the casing 11, the tank 31 may be further removed from the opening 15.
  • FIG. 20 is an external appearance perspective view of the air cleaner 510 which concerns on 2nd Embodiment of this invention.
  • expressions such as “front (front)”, “rear (back)”, “right”, “left”, “up”, and “down” may be used to describe the direction and arrangement. If there is no special mention, the direction and arrangement are indicated according to the arrows shown in FIG. 21 to 23 and FIGS. 30 to 32 also show arrows representing “front”, “rear”, “right”, “left”, “upper”, and “lower”.
  • the direction indicated by the arrow in FIGS. 23 and 30 to 33 is the same as the direction indicated by the arrow in FIG.
  • FIG. 21 is a cross-sectional view of the air purifier 510 shown in FIG. That is, FIG. 21 is a view of the inside of the air purifier 510 of FIG. 20 as viewed from the right side.
  • FIG. 22 is a cross-sectional view of the air cleaner 510 shown in FIG. That is, FIG. 22 is a view of the inside of the air purifier 510 of FIG. 20 as viewed from the front side.
  • the air cleaner 510 has an air cleaning function and a humidification function (humidity adjustment function).
  • the air purifier 510 has a configuration capable of selectively executing the humidification function (configuration capable of turning on / off the humidification function). Specifically, when the user selects the humidification function (when the humidification function is turned on), both the air purification function and the humidification function of the air purifier 510 function effectively. On the other hand, when the user does not select the humidification function (when the humidification function is turned off), only the air purification function of the air cleaner 510 functions effectively.
  • the present invention is not limited to this, and the air purifier 510 may always function the air purifying function and the humidifying function effectively. However, it is easier to ensure the user's comfort when the humidifying function is selectively executed.
  • the air purifier 510 mainly includes a casing 511 (see FIG. 20), a blower 512 (see FIG. 21), an air purifying filter 520 (see FIG. 21), a filter case 523 (see FIG. 22), and a filter detection sensor 525 (see FIG. 22) and a humidification unit 530 (see FIG. 22).
  • the casing 511 accommodates a blower 512, an air purification filter 520, a filter case 523, a filter detection sensor 525, and a humidification unit 530.
  • the blower 512 takes in air from the outside of the casing 511 and sends the air to the air purification filter 520 and the humidification unit 530.
  • the air cleaning filter 520 removes dust contained in the air and removes odorous components contained in the air.
  • the filter case 523 accommodates a deodorizing filter 522 of the air purification filter 520 described later.
  • the filter detection sensor 525 detects whether or not the deodorizing filter 522 of the air purification filter 520 is attached to the casing 511.
  • the humidification unit 530 vaporizes the supplied water and humidifies the air.
  • the casing 511 accommodates components and components of the air cleaner 510, such as the air blower 512, the air cleaning filter 520, the filter case 523, the filter detection sensor 525, and the humidification unit 530.
  • the casing 511 is formed in a rectangular column shape whose appearance is a vertically long shape, in other words, a rectangular column shape that extends long in the vertical direction. Inside the casing 511, a space for accommodating component devices and components is formed.
  • a control panel 513 is provided above the side surface of the casing 511 (upper front surface) as shown in FIG.
  • the control panel 513 is provided with various switches (for example, a power switch and a function selection switch) for operating the air cleaner 510.
  • the control panel 513 is connected to a control device (not shown) built in the casing 511. Various commands received by the control panel 513 are transmitted as signals to the control device.
  • the control device controls the operation of the air purifier 510 based on commands received by the control panel 513 and detection results of various sensors including the filter detection sensor 525.
  • the casing 511 is mainly divided into three spaces, and a ventilation chamber S1, an air cleaning chamber S2, and a humidification chamber S3 are formed (see FIGS. 21 and 22).
  • the blower 512 is disposed in the blower chamber S1 (see FIGS. 21 and 22).
  • An air cleaning filter 520 is disposed in the air cleaning chamber S2 (see FIGS. 21 and 22).
  • a humidification unit 530 is disposed in the humidification chamber S3 (see FIGS. 21 and 22).
  • the blower chamber S1, the air cleaning chamber S2, and the humidification chamber S3 are arranged in order from the bottom to the top (see FIGS. 21 and 22).
  • a blower 512, an air purifying filter 520, and a humidifying element 533 (see FIG. 21) of a humidifying unit 530 described later are arranged in this order from below.
  • the humidifying unit 530 that requires maintenance is arranged above the easy-to-work, and the humidifying unit 530 can be accessed through an opening 515 (described later) provided on the upper left surface of the casing 511, so that maintenance work is easy. It is.
  • a first opening K1 is provided between the blower chamber S1 and the air cleaning chamber S2 (see FIG. 22). The first opening K1 allows air to pass from the blower chamber S1 to the air cleaning chamber S2.
  • a second opening K2 is provided between the air cleaning chamber S2 and the humidification chamber S3 (see FIG. 22). The second opening K2 allows air to pass from the air cleaning chamber S2 to the humidifying chamber S3.
  • the casing 511 is provided with a suction port 511a and an outlet 511b.
  • the inlet 511a and the outlet 511b are openings formed in a rectangular shape.
  • the suction port 511a is an opening for sucking air outside the casing 511 into the casing 511.
  • the suction ports 511a are respectively provided at the lower left portion and the lower right portion of the casing 511 (see FIG. 22).
  • the suction port 511a is provided with an inner lattice 511aa and a suction grill 511ab for preventing the user's fingers and foreign objects from entering (see FIG. 22).
  • the inner lattice 511aa is disposed inside a suction grill 511ab provided on the outer surface side of the casing 511 (see FIG. 22).
  • a pre-filter 511ac for removing large dust from the air taken into the casing 511 is provided inside the suction grill 511ab (see FIG. 22).
  • the air outlet 511b is an opening for blowing out air that has passed through the inside of the casing 511. That is, the air outlet 511b is an air outlet of the casing 511. From the blower outlet 511b, the air after the air purification by the air purification filter 520 or the air humidified by the humidification unit 530 after the air purification by the air purification filter 520 is blown out.
  • the blower outlet 511b is provided in the upper surface (ceiling part) of the casing 511, as shown in FIG.
  • the blower outlet 511b is provided with a metal mesh 511ba and a blowout grill 511bb for preventing a user's finger and foreign matter from entering (see FIG. 22).
  • the metal mesh 511ba is disposed on the inner side (lower side) of the blowing grill 511bb provided on the outer surface side of the casing 511 (see FIG. 22).
  • An opening 515 is formed in the upper left surface of the casing 511 (see FIG. 22 and FIG. 33 (d)).
  • the opening 515 is configured to be openable and closable by attaching / detaching the first side plate 511c and the second side plate 511d (see FIG. 20).
  • the first side plate 511c is formed integrally with a humidifying tank 531 of a humidifying unit 530 described later (see FIG. 22).
  • the second side plate 511d constitutes a part (left side wall) of a humidifying tray 532 of the humidifying unit 530 described later (see FIG. 22).
  • the first side plate 511c is formed with a handle 511ca that is used when the first side plate 511c is attached / detached (when the humidifying tank 531 is attached / detached) (see FIG. 20).
  • the second side plate 511d is formed with a handle 511da used when the second side plate 511d is attached / detached (when the humidifying tray 532 is attached / detached) (see FIG. 20).
  • the opening 515 is an opening for attaching and detaching the configuration accommodated in the casing 511.
  • the opening 515 is an opening used for attaching / detaching (attaching / detaching) the humidifying unit 530 and the air purifying filter 520 in the casing 511.
  • the work opening dedicated for maintenance of the humidification unit 530 and the work opening dedicated for maintenance of the air cleaning filter 520 are not provided separately, but from one opening 515, the humidification unit 530 and the air cleaning filter 520 are provided. It is configured to be accessible to both. Therefore, it is easy to improve the airtightness of the casing 511 and prevent air from flowing out from a gap generated in the maintenance opening.
  • the attachment / detachment of the humidifying unit 530 and the air cleaning filter 520 from the opening 515 will be described later.
  • a flange portion 511e for placing a dust collection filter 521 of an air purification filter 520 described later is provided (see FIGS. 21 and 22).
  • the flange portion 511e is provided on the inner wall of the casing 511 in the air cleaning chamber S2.
  • the flange portion 511e is a horizontal support surface that supports the dust collection filter 521 from below.
  • the flange portion 511e is disposed below the dust collection filter 521 of the air cleaning filter 520, in other words, on the upstream side in the air flow direction (see FIGS. 21 and 22).
  • the flange portion 511e is provided over the entire circumference of the inner wall of the casing 511.
  • the flange portion 511e is in close contact with the lower surface 521ba (see FIG. 21) of the peripheral edge portion 521b (see FIG. 25) of the dust collection filter 521 of the air cleaning filter 520, and seals the gap between the dust collection filter 521 and the casing 511. It functions as a sealing means.
  • a resin sealing member (not shown) may be disposed between the flange portion 511e and the air purification filter 520 in order to further improve the sealing performance of the gap between the dust collection filter 521 and the casing 511. Good.
  • a support portion 511f for placing a filter case 523 in which a deodorizing filter 522 of an air purification filter 520 described later is accommodated is provided (see FIG. 22).
  • the support portion 511f is provided on the inner wall on the left side of the casing 511 in the air cleaning chamber S2 (see FIG. 22).
  • the support portion 511f is provided above the flange portion 511e (see FIG. 22).
  • the support portion 511f is a horizontal support surface that supports the filter case 523 in which the deodorizing filter 522 is accommodated from below (see FIG. 22).
  • the inner wall of the casing 511 is provided with a concave portion 511g that engages with a convex portion 523a provided on a filter case 523 described later (see FIG. 22).
  • Two recesses 511g are provided on the inner wall on the right side of the casing 511.
  • Each concave portion 511g is formed so that one of two convex portions 523a (see FIG. 27) provided in the filter case 523 is fitted.
  • the concave portion 511g is provided above the flange portion 511e (see FIG. 22).
  • the recess 511g is configured so that the protrusion 523a provided on the right side of the filter case 523 is engaged with the recess 511g and the left side of the filter case 523 is placed on the support 511f. It is provided at a position that is almost horizontal.
  • the lower surface of the filter case 523 is Then, it comes into contact with an upper surface 521bb (see FIG. 21) of a peripheral edge 521b (see FIG. 25) of a dust collection filter 521 described later.
  • the attachment of the filter case 523 to the casing 511 will be described later.
  • a current plate 511h is provided inside the casing 511 (see FIG. 22). As shown in FIG. 22, the current plate 511h is provided in the humidification chamber S3. The rectifying plate 511h is provided above the second opening K2. The rectifying plate 511h is disposed adjacent to the humidifying element 533 on the right side of the humidifying element 533 described later in the humidifying chamber S3. The rectifying plate 511h has a flat surface formed so as to gradually increase from the right side toward the left side. The rectifying plate 511h guides the flow of air that has flowed into the humidification chamber S3 from the second opening K2 to the humidification element 533.
  • a bypass opening 511ha is formed in the rectifying plate 511h (see FIG. 31).
  • the bypass opening 511ha is disposed above the second opening K2 (see FIG. 31).
  • the bypass opening 511ha guides a part of the air that has passed through the air cleaning filter 520 from the humidifying chamber S3 to the outside of the casing 511 without passing the humidifying element 533, as indicated by an alternate long and short dash line in FIG.
  • the flow rate of the air passing through the air cleaning filter 520 can be increased compared to the case where all the air is led to the humidifying element 533 having a relatively large pressure loss.
  • the ion generator 540 is provided in the surface on the opposite side to humidification chamber S3 of the baffle plate 511h (refer FIG. 22).
  • the ion generator 540 When the operation of the ion generator 540 is instructed through the control panel 513, the ion generator 540 generates plasma ions. Plasma ions are guided out of the casing 511 by air that passes through the bypass opening 511ha and blows out of the casing 511.
  • the blower device 512 is disposed in the blower chamber S1 (see FIG. 22).
  • the blower 512 is a device that takes the air outside the casing 511 into the blower chamber S1 and blows it to the air cleaning chamber S2 and the humidifying chamber S3. That is, the blower 512 is a device that blows air to the air purification filter 520 and the humidification unit 530 (humidification element 533).
  • the blower 512 mainly includes a fan 512a, a fan motor 512b, and a scroll casing 512c (see FIG. 22).
  • the fan 512a is disposed on the left side of the blower chamber S1
  • the fan motor 512b is disposed on the right side of the blower chamber S1 (see FIG. 22).
  • the scroll casing 512c forms an air passage for guiding the air blown out by the fan 512a to the first opening K1 located above the fan 512a.
  • the fan 512a is a sirocco fan whose air volume is stable.
  • the fan 512a has a hub portion 512aa and a plurality of blades 512ab (see FIG. 24).
  • the plurality of blades 512ab are arranged in a cylindrical shape on the periphery of the hub portion 512aa.
  • the fan 512a is driven by the fan motor 512b, and the hub portion 512aa and the plurality of blades 512ab rotate, whereby air is sucked into the fan 512a along the rotation axis direction. At this time, air is taken into the blower chamber S1 from the outside of the casing 511 through the suction port 511a.
  • the fan 512a air is blown out in the centrifugal direction from the plurality of blades 512ab.
  • the air blown in the centrifugal direction from the plurality of blades 512ab is guided through the scroll casing 512c to the first opening K1 and sent to the air cleaning chamber S2.
  • the dust collection filter 521 of the air cleaning filter 520 is not upward, as indicated by the one-dot chain line arrow in FIG. Air flows obliquely upward.
  • the air cleaning filter 520 cleans the air sucked into the air purifier 510. Specifically, the air cleaning filter 520 removes dust contained in the air. The air cleaning filter 520 removes components that cause odors.
  • the air cleaning filter 520 is disposed in the air cleaning chamber S2 (see FIG. 22).
  • the air purifying filter 520 is disposed above the air blower 512 and is disposed below the humidifying unit 530 (see FIG. 22).
  • the air purification filter 520 is disposed on the downstream side of the blower 512 and is disposed on the upstream side of the humidification unit 530 in the air flow direction.
  • the air cleaning filter 520 mainly includes a dust collection filter 521 and a deodorizing filter 522 (see FIG. 21).
  • the dust collection filter 521 removes dust contained in the air.
  • the deodorizing filter 522 removes components that cause odors contained in the air.
  • the deodorizing filter 522 is disposed above the dust collection filter 521. In other words, the deodorizing filter 522 is disposed downstream of the dust collection filter 521 in the air flow direction.
  • the thickness direction of the dust collection filter 521 and the deodorizing filter 522 is the vertical direction.
  • the air purification filter 520 has the vertical direction as the thickness direction. Air passes through the air cleaning filter 520 mainly in the thickness direction.
  • the air purification filter 520 is disposed so that the air purification filter 520 (the dust collection filter 521 and the deodorization filter 522) spreads in a direction orthogonal to the air passage direction.
  • the dust collection filter 521 is a filter for removing fine dust that has not been removed by the pre-filter 511ac provided in the suction port 511a.
  • the dust collection filter 521 is formed in a rectangular shape.
  • a pleated filter which is folded at a plurality of folds 521a and formed with a plurality of “pleats” is used (see FIG. 25).
  • the cross section is formed into a shape having a plurality of continuous peaks and valleys.
  • a larger surface area (ventilation area) of the dust collection filter 521 can be secured with the same installation area than in the case of using a filter on a flat plate on which “pleats” are not formed.
  • the direction in which the pleat filter fold 521a extends and the direction in which the tongue 512ca of the scroll casing 512c of the blower 512 extends are orthogonal.
  • it is placed on the flange portion 511e (see FIG. 24).
  • the dust collection filter 521 of the air cleaning filter 520 is mounted on the flange portion 511e formed inside the casing 511.
  • the dust collection filter 521 of the air purification filter 520 is held in the casing 511 by the flange portion 511e.
  • the flange portion 511e is in contact with the lower surface 521ba of the peripheral edge portion 521b (see FIG. 25) through which the air of the dust collection filter 521 does not pass (see FIG. 21), so that a clearance between the air cleaning filter 520 and the inner wall of the casing 511 is obtained. It functions as a sealing means for sealing.
  • the sealing means ensures the sealing performance between the air cleaning filter 520 and the casing 511 when air is sent from the blower chamber S1 to the air cleaning chamber S2.
  • the flange portion 511e is disposed on the upstream side of the air purification filter 520 in the air flow direction. In other words, the sealing means is disposed on the upstream side of the air purification filter 520 in the removal direction of the air purification filter 520. The attachment / detachment of the dust collection filter 521 to the casing 511 will be described later.
  • the deodorizing filter 522 is a filter that removes components that cause odors contained in air.
  • the deodorizing filter 522 is a filter formed in a rectangular shape.
  • the deodorizing filter 522 is accommodated in a filter case 523 described later as shown in FIGS.
  • the deodorizing filter 522 is configured to be detachable from the filter case 523.
  • the attachment state of the filter case 523 to the casing 511 and the attachment / detachment of the deodorizing filter 522 (filter case 523) to the casing 511 will be described later.
  • a filter detection sensor 525 for confirming the presence or absence of the deodorizing filter 522 will also be described later.
  • the filter case 523 accommodates the air cleaning filter 520. Specifically, the filter case 523 accommodates a deodorizing filter 522 that is a part of the air purification filter 520 (see FIG. 26).
  • the filter case 523 is a rectangular ring-shaped member and houses the deodorizing filter 522 inside.
  • the filter case 523 has a side wall portion 523b having a substantially C-shaped cross section that surrounds and holds the peripheral edge portion of the accommodated deodorizing filter 522 from above and below and from the side (outer peripheral side) (see FIGS. 21 and 22). That is, the inner peripheral side of the side wall part 523b is open.
  • the entire periphery of the deodorizing filter 522 is surrounded by the side wall portion 523b.
  • the upper and lower surfaces of the filter case 523 are greatly opened, and the air that has passed through the dust collection filter 521 passes through the deodorizing filter 522 accommodated in the filter case 523 from below and blows out upward of the deodorizing filter 522.
  • a convex portion 523 a that engages with a concave portion 511 g provided on the inner wall of the casing 511 is provided on the right surface of the side wall portion 523 b of the filter case 523.
  • the convex portions 523a are provided at two locations on the right surface of the side wall portion 523b.
  • the number of the convex parts 523a is an example, and is not limited thereto, and may be determined as appropriate.
  • the number of the recesses 511g provided on the inner wall of the casing 511 may be appropriately determined according to the number of the protrusions 523a.
  • Each convex portion 523a is formed so as to fit into one of two concave portions 511g (see FIG. 25) provided in the casing 511.
  • the filter case 523 In a state where the filter case 523 is attached to the casing 511, the convex portion 523a is engaged with the concave portion 511g, and the left side of the filter case 523 is placed on a support portion 511f provided inside the casing 511. In other words, in a state where the filter case 523 is attached to the casing 511, the filter case 523 is supported from below by the concave portion 511g into which the convex portion 523a is fitted and the support portion 511f.
  • the deodorizing filter 522 is attached to the casing 511 in a horizontal state, in other words, in a state where the thickness direction of the deodorizing filter 522 coincides with the vertical direction.
  • the attachment / detachment of the filter case 523 to / from the casing 511 will be described later.
  • a notch 523ba in which the side wall 523b is notched is formed at the left side center of the side wall 523b of the filter case 523 (see FIG. 26).
  • the side wall portion 523b is cut out with the upper side (the upper surface and the upper side of the side surface) left (see FIG. 26).
  • the deodorizing filter 522 is exposed at the notch 523ba.
  • the filter case 523 includes an airflow guide 524 disposed above the air cleaning filter.
  • the airflow guide 524 is formed integrally with the filter case 523.
  • the airflow guide 524 is provided on the upper left side of the filter case 523 (see FIG. 22).
  • the airflow guide 524 is provided above the first opening K ⁇ b> 1 formed in the casing 511.
  • the airflow guide 524 has a vertical surface 524a extending upward from the left side of the front and rear side wall portions 523b, and a first guide surface 524b extending diagonally upward and right from the left side wall portion 523b (see FIG. 27).
  • the 1st guide surface 524b is a curved surface for guiding the air which passed the deodorizing filter 522 of the air purifying filter 520 to the humidification element 533 of the humidification unit 530 mentioned later.
  • the air that has passed through the deodorizing filter 522 can be guided to the second opening K2 and further to the humidifying element 533 while suppressing an increase in pressure loss.
  • the vertical surface 524a of the airflow guide 524 passes upward through the gap before and after the first guide surface 524b of the airflow guide 524, and the air that has passed through the deodorizing filter 522 faces upward, and the gap between the casing 511 and a humidifying tray 532 described later.
  • the vertical surface 524 a and the first guide surface 524 b mainly guide the air that has passed through the left side of the deodorizing filter 522 to the humidifying element 533.
  • a recess 524d formed so as to be recessed downward is provided (see FIG. 27).
  • the recess 524d is formed not only below but also below the upper surface 524c on the left side of the airflow guide 524 (see FIG. 27).
  • the recess 524d functions as a handle that the user grips when attaching / removing the filter case 523.
  • the upper surface 524c of the airflow guide 524 (see FIGS. 26 and 27) is in contact with the lower surface 532b of the humidifying tray 532 of the humidifying unit 530 described later (see FIG. 22). For this reason, even if air is blown from the blower 512 and a force that lifts (moves upward) the air purification filter 520 acts, the humidifying tray 532 restricts the upward movement of the air purification filter 520. That is, the lower surface 532 b of the humidifying tray 532 functions as a movement restricting unit that restricts the upward movement of the air purification filter 520.
  • the filter detection sensor 525 (see FIG. 22) is a sensor that detects whether or not the air purifying filter 520 is attached to the casing 511. Specifically, the filter detection sensor 525 is a sensor that detects whether or not the deodorizing filter 522 of the air purification filter 520 is attached to the casing 511.
  • the filter detection sensor 525 mainly includes a detection lever 525a and a detection switch 525b (see FIGS. 28A and 28B).
  • the detection lever 525a is configured to be rotatable around a rotation shaft 525c (see FIGS. 28A and 28B).
  • One end of the detection lever 525a has a contact arm 525d that extends in a direction crossing the direction in which the detection lever 525a extends and contacts the deodorizing filter 522.
  • a detection switch that contacts the detection switch 525b at the other end of the detection lever 525a (the end on the side where the contact arm 525d is provided is the end disposed on the opposite side of the rotation shaft 525c).
  • a contact portion 525aa is provided.
  • the contact arm 525d extends in an arc shape from the detection lever 525a.
  • the contact arm 525d is not limited to this, and the contact arm 525d may be formed to extend perpendicular to the extending direction of the detection lever 525a. Good.
  • the detection lever 525a is configured such that a force acts in one direction around the rotation shaft 525c (so that the detection switch contact portion 525aa is separated from the detection switch 525b) by a torsion spring (not shown).
  • a torsion spring not shown.
  • a signal transmitted when the deodorizing filter 522 is present is not transmitted from the filter detection sensor 525 to the control device (not shown) of the air purifier 510.
  • the control device determines that the deodorizing filter 522 is not attached to the air purifier 510, stops the operation of the air purifier 510, issues a warning that the deodorizing filter 522 is not attached, or the like. Execute the necessary control.
  • illustration and description are omitted here, not only the deodorizing filter 522 but also the filter case 523 is not attached to the casing 511, the detection switch contact portion 525aa is not in contact with the detection switch 525b.
  • the signal transmitted when the deodorizing filter 522 is present is not transmitted to the control device.
  • the contact arm 525d contacts the deodorizing filter 522 at the notch 523ba of the side wall 523b of the filter case 523.
  • the detection lever 525a overcomes the force of a torsion spring (not shown) and rotates in a direction in which the detection switch contact portion 525aa of the detection lever 525a contacts the detection switch 525b.
  • the detection switch contact portion 525aa comes into contact with the detection switch 525b, the detection switch 525b is turned on, and a signal transmitted when the deodorizing filter 522 is present is transmitted from the filter detection sensor 525 to the control device of the air purifier 510.
  • the control device permits the operation of the air cleaner 510 if there is no other abnormality.
  • this air cleaner 510 is provided only with the filter detection sensor 525 which detects the presence or absence of the deodorizing filter 522 as a sensor for detecting the presence or absence of a filter, it is not limited to this.
  • a sensor using the same principle as the filter detection sensor 525 or another detection principle may be provided to detect the presence or absence of the dust collection filter 521.
  • the present air cleaner 510 when the dust collection filter 521 is not present, it is difficult to attach the filter case 523 containing the deodorization filter 522. It is possible to detect a state where the dust collection filter 521 is not attached only by detection.
  • Humidification unit 530 vaporizes the supplied water to humidify the air. Specifically, the humidifying element 533 of the humidifying unit 530 vaporizes the supplied water to humidify the air.
  • Humidification unit 530 is arranged downstream of blower 512 and air purification filter 520 in the air flow direction. That is, the humidification unit 530 humidifies the air cleaned by the air cleaning filter 520.
  • the humidification unit 530 is a rotary humidification unit. In the humidifying unit 530, the peripheral edge of the humidifying element 533 is rotated so as to pass through the water stored in the humidifying tray 532, which will be described later, and the air is vaporized by vaporizing the water from the humidifying element 533 containing water. Humidify.
  • the humidification unit 530 is disposed in the humidification chamber S3 in the casing 511 (see FIG. 22). That is, the humidification unit 530 is arrange
  • a humidifying tank 531, a humidifying tray 532, and a humidifying element 533, which will be described later, of the humidifying unit 530 are configured to be detachable from the casing 511.
  • the humidifying tank 531, the humidifying tray 532, and the humidifying element 533 are removed from the opening 515 (see FIG. 22) of the casing 511, a large space is formed at an upper position in the casing 511.
  • a space in which the air purifying filter 520 can move is formed in the humidifying chamber S3.
  • a space serving as a movement path of the air cleaning filter 520 when the air cleaning filter 520 is removed is formed above the air cleaning chamber S2.
  • the attachment / detachment of the air purification filter 520 will be described later.
  • the humidification unit 530 mainly includes a humidification tank 531, a humidification tray 532, and a humidification element 533 as shown in FIGS. 22 and 23. Further, the humidifying unit 530 has a humidifying motor 534 for rotationally driving the humidifying element 533 (see FIG. 22).
  • the humidifying motor 534 is installed in the casing 511.
  • the humidification tank 531, the humidification tray 532, and the humidification element 533 are comprised so that removal from the casing 511 is possible.
  • the humidification tank 531 stores water to be supplied to the humidification element 533.
  • the humidification tank 531 is formed integrally with the first side plate 511c of the casing 511. Therefore, the humidification tank 531 is configured to be detached from the humidification unit 530 (humidification tray 532) by removing the first side plate 511c from the casing 511 (see FIG. 32B).
  • the humidification tank 531 is arranged on the left side of the humidification tray 532. Since the humidifying tray 532 is disposed on the left side of the casing 511, the humidifying tank 531 is disposed on the left side of the casing 511.
  • the fan motor 512b of the blower 512 which is a heavy object, is disposed on the right side of the casing 511 as described above (see FIG. 22).
  • the humidification tank 531 which is a heavy article is arrange
  • the air cleaner 510 since the heavy weight fan motor 512b and the humidification tank 531 are not biased to the same side in the top view and are separated in the opposite directions, the air cleaner 510 has a good weight balance.
  • the humidification tank 531 has a water inlet 531a.
  • a water supply valve (not shown) is attached to the water injection port 531a. Since the water supply valve has a general structure in which the valve body is pressed against the valve opening by a spring, detailed description of the water supply valve is omitted here.
  • the humidification tank 531 is arranged in a tank receiving portion 532c, which will be described later, on the left side of the humidification tray 532 when used. Specifically, the humidifying tank 531 is attached to the tank receiving portion 532c of the humidifying tray 532 with the water inlet 531a facing downward.
  • a pushing pin (not shown) provided on the humidifying tray 532 is pressed against the water supply valve of the water injection port 531a facing downward. Then, due to the weight of the humidifying tank 531, the water supply valve is pushed by the push-in pin, the valve port is pushed open, and the water injection port 531a is opened. As a result, water is supplied to a humidifying tray 532 described later, and water for immersing the humidifying element 533 is accumulated up to a predetermined height of the humidifying tray 532.
  • the humidification tank 531 has a generally rectangular shape when viewed from the right side (see FIG. 21). Further, when viewed from the front side, the humidifying tank 531 is formed in a planar shape extending substantially in the vertical direction on the left side (see FIG. 22). Further, when viewed from the front side, the humidifying tank 531 has a curved surface on the right side (see FIG. 22).
  • the right side surface 531b (see FIG. 22) formed in the curved shape of the humidifying tank 531 functions as a guide surface that guides the air that has passed through the humidifying element 533 to the air outlet 511b.
  • the lower portion of the right side surface 531b (right side lower portion 531ba) is a curved surface that is recessed to the lower left side.
  • the right side lower portion 531ba is a curved surface formed so as to be higher toward the left side (see FIG. 22).
  • the lower right side surface 531ba is a curved surface whose inclination changes so that the inclination is closer to the left side (see FIG. 22).
  • the upper part (right side upper part 531bb) of the right side 531b is a vertical plane smoothly connected to the lower right side 531ba (see FIG. 22).
  • the humidification tray 532 receives the water supplied from the humidification tank 531 and temporarily stores it. Specifically, water supplied to the humidifying element 533 described later is stored in the humidifying tray 532.
  • the second side plate 511 d of the casing 511 also serves as the left side wall of the humidifying tray 532.
  • the humidifying tray 532 is disposed below the humidifying element 533 (see FIG. 22). As shown in FIG. 22, the humidifying tray 532 is generally U-shaped when viewed from the side (front side in FIG. 22). The humidifying tray 532 is disposed on the left side of the casing 511 (see FIG. 22). A second opening K2 is formed between the right side wall of the humidifying tray 532 and the inner wall of the casing 511 (see FIG. 22).
  • the humidifying tray 532 has a curved second guide surface 532a that guides the air that has passed through the air cleaning filter 520 to the humidifying element 533 at the lower corner on the right side of the humidifying tray 532 (see FIG. 22).
  • the humidifying tray 532 has a curved second guide surface 532a that guides the air that has passed through the air cleaning filter 520 to the humidifying element 533 at the lower corner of the humidifying tray 532 adjacent to the second opening K2. (See FIG. 22).
  • curved processing is applied to the lower corner of the humidifying tray 532 on the right side.
  • the first guide surface 524b and the second guide surface 532a of the airflow guide 524 described above draw a continuous curve with a slight gap G generated between the airflow guide 524 and the humidifying tray 532 interposed therebetween.
  • the lower surface 532b of the humidifying tray 532 functions as a movement restricting unit that restricts the upward movement of the air cleaning filter 520 in a state where the humidifying unit 530 and the air cleaning filter 520 are attached in the casing 511.
  • the lower surface 532b of the humidifying tray 532 serving as the movement restricting unit is in contact with the upper surface 524c of the airflow guide 524 and restricts the upward movement of the air cleaning filter 520.
  • the gap generated between the airflow guide 524 and the humidifying tray 532 is very narrow. Therefore, most of the air passing through the deodorizing filter 522 and guided by the first guide surface 524 b is guided to the humidifying element 533 by being guided by the second opening K ⁇ b> 2. In other words, most of the air guided by the first guide surface 524b flows through the gap between the airflow guide 524 and the humidifying tray 532, and the casing 511 from the gap between the first side plate 511c, the second side plate 511d, and the casing 511 or the like. It does not leak out.
  • the humidifying tray 532 has a tank receiving portion 532c that receives the humidifying tank 531 on the left side (see FIG. 23).
  • a humidifying tank 531 with the water injection port 531a facing downward is disposed in the tank receiving portion 532c (see FIG. 22).
  • the water supply valve of the water inlet 531a of the humidifying tank 531 attached to the tank receiver 532c is pressed against a push pin (not shown) provided on the tank receiver 532c. Then, due to the weight of the humidification tank 531, the water supply valve is pushed by the push-in pin, the valve port is pushed open, the water injection port 531a is opened, and water is supplied to the humidification tray 532.
  • the water supplied from the humidification tank 531 is supplied to the water supply unit 532d on the right side of the humidification tray 532 (see FIG. 23).
  • the water supply unit 532d is disposed below the humidifying element 533 (see FIG. 22).
  • the water supply part 532d is a part that supplies water supplied from the humidification tank 531 to the humidification element 533 in the tank receiving part 532c.
  • the water supply unit 532d and the tank receiving unit 532c are partitioned by a partition wall (not shown).
  • a notch is formed in the partition wall, and the water supplied from the humidifying tank 531 to the tank receiving portion 532c is sent to the water supply portion 532d through the notch. That is, the water supplied to the tank receiving portion 532 c disposed on the left side of the casing 511 is then sent to the water supply portion 532 d on the right side of the casing 511.
  • water is stored up to a predetermined water level.
  • the water level of the water supply unit 532d is automatically adjusted so that the water level is maintained at a predetermined level when there is water in the humidification tank 531.
  • the humidifying tray 532 has a bearing portion 532e (see FIG. 29).
  • the bearing portion 532e rotatably supports a rotor rotating shaft 533c (see FIG. 29) of a humidifying element 533 described later.
  • the bearing portion 532e is configured such that the rotor rotation shaft 533c is detachable so that the humidifying element 533 can be removed during maintenance or the like.
  • the bearing portion 532e is formed in a U-shape that opens upward, and the rotor rotation shaft 533c can be attached / detached from the U-shape opening (see FIG. 29). ).
  • One guide pin 532f is provided on each of the front and rear side surfaces of the water supply unit 532d of the humidifying tray 532 (see FIG. 29).
  • the guide pin 532f is fitted into the C-shaped guide 511i (see FIG. 29) provided on the inner walls before and after the casing 511 from the C-shaped opening.
  • the humidifying tray 532 is easily set at a predetermined position.
  • the humidification element 533 vaporizes the supplied water to humidify the air. Specifically, the humidifying element 533 receives the supply of water stored in the humidifying tray 532 and vaporizes the supplied water to humidify the air.
  • the humidifying element 533 is disposed on the right side of the humidifying tray 532. Specifically, the humidifying element 533 is disposed above the water supply unit 532 d provided on the right side of the humidifying tray 532.
  • the humidifying element 533 is formed in a circular shape.
  • the humidifying element 533 mainly includes a humidifying filter 533a, a humidifying rotor 533b, and a rotor rotating shaft 533c (see FIG. 29).
  • the humidification filter 533a is a vaporizing material formed of a nonwoven fabric.
  • the humidification filter 533a is formed in a circular shape.
  • the humidifying filter 533a includes water supplied from the humidifying tray 532, and humidifies the air by vaporizing the water.
  • the humidification rotor 533b is a frame that surrounds the outer peripheral edge of the humidification filter 533a and holds the humidification filter 533a.
  • the humidification rotor 533b is connected to a rotor rotation shaft 533c disposed at the center of the humidification rotor 533b.
  • the rotor rotating shaft 533c is rotatably supported on one side (left side) by a bearing portion 532e provided on the humidifying tray 532.
  • a hexagonal connecting portion 533d is formed on the other side (right side).
  • a distal end portion 533e that is continuous with the connecting portion 533d and is formed so as to be thinner toward the end portion is formed at the right end portion.
  • the rotor rotating shaft 533c When the humidifying tray 532 is attached to the casing 511, the rotor rotating shaft 533c is inserted into the hole 534ba of the connection receiving portion 534b of the humidifying motor 534 described later from the front end portion 533e (see FIG. 29).
  • the rotor rotating shaft 533c is inserted into the hole 534ba until the connecting portion 533d reaches the connecting receiving portion 534b, whereby the connecting portion 533d and the connecting receiving portion 534b are connected.
  • the hole 534ba of the connection receiving portion 534b is a hexagonal hole substantially the same as the outer shape of the connection portion 533d, and the connection portion 533d is inserted into the hole 534ba formed in the connection reception portion 534b.
  • connection portion 533d is fitted to the connection receiving portion 534b, and both are connected.
  • the connection receiving portion 534b and the connection portion 533d By connecting the connection receiving portion 534b and the connection portion 533d, the rotor rotation shaft 533c and the drive shaft 534a of the humidifying motor 534 described later are connected.
  • the rotor rotation shaft 533c also rotates.
  • the connecting portion 533d and the hole 534ba of the connecting receiving portion 534b are formed in a hexagonal shape, the connecting receiving portion 534b rotates freely with respect to the connecting portion 533d when the drive shaft 534a rotates. Rotate without.
  • the rotor rotation shaft 533c has a tip portion 533e formed so as to become thinner toward the end portion, the tip portion 533e functions as a guide, and the rotor rotation shaft 533c serves as a hole in the connection receiving portion 534b. It is easy to insert into 534ba.
  • the air that has been blown by the blower 512 air that has passed through the air cleaning filter 520
  • the air that has passed through the air cleaning filter 520 is supplied to the humidifying filter 533a that has moved above the water supply unit 532d.
  • the air passes through the humidifying filter 533a the water contained in the humidifying filter 533a is vaporized, whereby the air is humidified.
  • the humidification motor 534 is a motor for driving the humidification element 533 to rotate.
  • the humidifying motor 534 is installed in the casing 511. Specifically, the humidification motor 534 is fixed to the casing 511 on the right side of the humidification unit 530.
  • the humidifying motor 534 is configured to transmit a driving force to the driving shaft 534a (see FIG. 22). When the humidifying motor 534 rotates, the drive shaft 534a rotates.
  • the drive shaft 534a has a connection receiving portion 534b on the left side (see FIG. 22).
  • a hexagonal hole 534ba is formed in the connection receiving portion 534b (see FIG. 29).
  • the shape of the hole 534ba is substantially the same as the cross-sectional shape of the rotor rotation shaft 533c.
  • the hole 534ba is formed in a hexagonal shape slightly larger than the cross-sectional shape of the connecting portion 533d so that the connecting portion 533d of the rotor rotation shaft 533c can be inserted.
  • the connecting portion 533d of the rotor rotation shaft 533c is inserted into the hole 534ba, whereby the drive shaft 534a and the rotor rotation shaft 533c are connected.
  • the fan motor 512b of the blower 512 rotates the fan 512a. Since the rotating fan 512a blows out air in the centrifugal direction, the pressure around the rotation axis of the fan 512a decreases, and the air is sucked into the fan suction port located at the center of the fan 512a. As a result, an air flow from the suction port 511a toward the fan suction port located at the center of the fan 512a is generated. That is, as the fan 512a rotates, air is sucked into the blower chamber S1 from the suction port 511a formed at the lower left surface and the lower right surface. At this time, relatively large dust is removed by the pre-filter 511ac disposed in the suction port 511a.
  • Air blown in the centrifugal direction from the plurality of blades 512ab (see FIG. 24) of the fan 512a of the blower 512 and blown in the centrifugal direction is guided to the first opening K1 by the scroll casing 512c, and is cleaned from the first opening K1. It is sent into the chamber S2 (see FIG. 30).
  • the air sent to the air cleaning chamber S2 passes through the dust collection filter 521 disposed on the upstream side in the air flow direction in the air cleaning filter 520.
  • the dust collection filter 521 removes dust contained in the air.
  • the air that has passed through the dust collection filter 521 further passes through the deodorizing filter 522 on the downstream side in the air flow direction.
  • the deodorizing filter 522 removes components that cause odors to the deodorizing filter 522.
  • the air that has passed through the air cleaning filter 520 is then sent to the humidification chamber S3 through the second opening K2.
  • the air that has passed through the left side of the deodorizing filter 522 smoothly enters the second opening K2 by the first guide surface 524b of the airflow guide 524 and the second guide surface 532a formed at the lower portion of the humidifying tray 532. (See FIG. 30).
  • the upper surface 524c of the airflow guide 524 and the lower surface 532b of the humidifying tray 532 are in contact with each other, a gap is hardly formed between the airflow guide 524 and the humidifying tray 532.
  • the air hardly passes outside the casing 511 through the gap between the opening of the casing 511 and the first side plate 511c or the second side plate 511d.
  • the first guide surface 524b and the second guide surface 532a draw a continuous curve across a slight gap G, and air is smoothly guided to the second opening K2 along this curve (see FIG. 30).
  • the air sent to the humidification chamber S3 flows upward and is guided to the humidification element 533 by the rectifying plate 511h provided above the casing 511. Since the rectifying plate 511h has two bypass openings 511ha (see FIG. 31), a part of the air (for example, 20% of the air flowing into the humidifying chamber S3) passes through the bypass opening 511ha. Thus, the humidifying element 533 is guided out of the casing 511 without passing through (see FIG. 31).
  • An ion generator 540 is disposed on the surface of the rectifying plate 511h opposite to the humidifying chamber S3, and the plasma ions generated by the ion generator 540 are carried out of the casing 511 together with the air that has passed through the bypass opening 511ha. .
  • the humidifying element 533 When the humidifying function of the air cleaner 510 is functioning, the humidifying element 533 is rotated by the humidifying motor 534.
  • the humidifying element 533 is disposed in the water supply unit 532d of the humidifying tray 532 so that the lower portion of the humidifying element 533 is immersed in water. Therefore, when the humidifying element 533 rotates, the humidifying filter 533a is newly added to the water. The part to be immersed sucks up the water in the humidifying tray 532.
  • the air passing through the humidifying element 533 promotes vaporization of the water soaked in the humidifying filter 533a. Thereby, air turns into humid air.
  • the humidified air that has passed through the humidifying element 533 is such that the right side surface 531b of the humidifying tank 531 functions as an air guide surface, so that the air flow in the upper left direction becomes the vertical upward air flow, It blows out from the blower outlet 511b (refer FIG. 30).
  • FIG. 32 depicts a removal operation for removing the humidification unit 530 and the air purification filter 520 from the casing 511.
  • the removal work of the humidification unit 530 and the air purification filter 520 is drawn using a cross-sectional view of the inside of the casing 511 viewed from the front.
  • FIG. 33 depicts a removal operation for removing the humidification unit 530 from the casing 511.
  • the removal work of the humidification unit 530 is drawn using the perspective view which looked at the casing 511 from the left front.
  • FIG. 32 (a) and FIG. 33 (a) show the air purifier 510 before the start of the removal operation of the humidifying unit 530 and the air purifying filter 520.
  • FIG. 32 (a) and FIG. 33 (a) show the air purifier 510 before the start of the removal operation of the humidifying unit 530 and the air purifying filter 520.
  • the user When removing the humidifying unit 530 and the air purification filter 520, first, the user holds the handle 511ca of the first side plate 511c, and as shown in FIGS. 32 (b) and 33 (b), the first side plate 511c is removed. The upper part of the first side plate 511c is opened so as to incline to the left. Then, the humidifying tank 531 formed integrally with the first side plate 511c is extracted obliquely to the upper left, whereby the humidifying tank 531 is removed from the casing 511 (see FIGS. 32 (b) and 33 (c)).
  • the humidifying tray 532 is removed from the casing 511. Specifically, the user holds the handle 511da provided on the second side plate 511d constituting a part of the humidifying tray 532, and pulls out the humidifying tray 532 toward the front side (left side).
  • the connecting portion 533 d of the rotor rotating shaft 533 c of the humidifying element 533 is removed from the connecting receiving portion 534 b provided on the drive shaft 534 a connected to the humidifying motor 534.
  • the connecting portion 533d is only inserted into the hole 534ba of the connecting receiving portion 534b, and is not particularly fixed by a fixing member (for example, a screw).
  • the connecting portion 533d can be easily pulled from the hole 534ba. Yes (see FIG. 29).
  • the guide pin 532f provided on the side surface of the humidifying tray 532 moves along the guide 511i formed on the inner surface of the casing 511, the user can smoothly move the humidifying tray 532 horizontally to the left side. It can be pulled out (see FIG. 29).
  • the left opening 515 of the casing 511 is greatly opened (FIGS. 32D and 33). (See (d)). Moreover, a wide space is formed in the upper part in the casing 511 from which the humidifying tray 532 is removed. In other words, by removing the humidifying tray 532 and the humidifying element 533 from the casing 511, a space capable of moving the air cleaning filter 520 is secured in the humidifying chamber S3.
  • the deodorizing filter 522 of the air purification filter 520 is first removed from the casing 511. Specifically, the user holds the concave portion 524d on the upper surface of the airflow guide 524 formed integrally with the filter case 523, lifts the filter case 523 upward from the support portion 511f of the casing 511, and also the filter case 523. A convex portion 523 a provided on the right surface of the casing 511 is extracted from the concave portion 511 g of the casing 511.
  • the user holds the recess 524d and moves the filter case 523 in the thickness direction (upward direction) of the deodorizing filter 522, and then moves the humidification chamber S3 to remove it from the casing 511.
  • the deodorizing filter 522 is pulled up toward the downstream side in the air flow direction, and then taken out of the casing 511 from the opening 515.
  • the dust collection filter 521 of the air purification filter 520 is removed from the casing 511. Specifically, the user lifts the dust collection filter 521 from the flange portion 511e of the casing 511, moves the dust collection filter 521 in the thickness direction (upward direction) of the dust collection filter 521, and then moves the inside of the humidification chamber S3. Remove from 511. In other words, the dust collection filter 521 is lifted toward the downstream side in the air flow direction, and then taken out of the casing 511 through the opening 515.
  • the dust collection filter 521 of the air cleaning filter 520 is first installed in the casing 511. Specifically, the user inserts the dust collection filter 521 into the humidification chamber S3 through the opening 515 and then moves the dust collection filter 521 downward to place the dust collection filter 521 on the flange portion 511e of the casing 511 (FIGS. 32D and 32D). e)).
  • the user attaches the deodorizing filter 522 accommodated in the filter case 523 to the casing 511 above the dust collection filter 521.
  • the user inserts the filter case 523 into the humidification chamber S3 from the opening 515 while holding the concave portion 524d of the airflow guide 524 formed integrally with the filter case 523 and lowering the right side. To do. Thereafter, the user slides the filter case 523 while sliding the right side of the lower surface of the filter case 523 to the upper surface 521bb (see FIG. 32D) of the peripheral edge 521b (see FIG. 25) of the dust collection filter 521. Move from the left side to the right side. At this time, the user moves the filter case 523 from the left side toward the right side while gradually lowering the left side of the filter case 523 downward.
  • the filter case 523 is moved rightward on the dust collection filter 521 until the convex portion 523a formed in the filter case 523 is fitted into the concave portion 511g provided in the casing 511.
  • the left side of the filter case 523 can be lowered and placed on the support portion 511f.
  • the left side of the filter case 523 interferes with the inner surface of the casing 511, and the filter case 523 cannot be accommodated in the casing 511.
  • the filter case 523 If the filter case 523 is to be attached in a state where the dust collection filter 521 is not attached, there is no structure for supporting the filter case 523 on the lower side, and the convex portion 523a of the filter case 523 is present. There is no structure that guides to the recess 511g. Therefore, if the filter case 523 is attached without attaching the dust collection filter 521, the right side of the filter case 523 easily falls downward as shown in FIG. 34, and the filter case 523 can be attached at the correct position. Have difficulty.
  • the deodorizing filter 522 accommodated in the filter case 523 is attached to the casing 511, that is, the convex portion 523a of the filter case 523 is fitted into the concave portion 511g of the casing 511, and the left side of the filter case 523 is the support portion 511f.
  • the filter case 523 is in contact with the upper surface 521bb (see FIG. 21) of the peripheral edge 521b (see FIG. 25) of the dust collection filter 521.
  • the lower surface 532b of the humidifying tray 532 is in contact with the upper surface 524c of the airflow guide 524 formed integrally with the filter case 523.
  • the upward movement of the filter case 523 is regulated by the humidifying tray 532 and the humidifying tank 531, and further, the air flow is caused by the filter case 523 and the upper surface 521bb of the peripheral edge 521b of the dust collection filter 521 being in contact with each other. Therefore, even if a force that lifts up the dust collection filter 521 is applied, the upward movement of the dust collection filter 521 is prevented.
  • the humidifying tray 532 is attached to the casing 511 (see FIGS. 32 (c) and 33 (d)). Specifically, the user grasps a handle 511da provided on the second side plate 511d constituting a part of the humidifying tray 532, and guide pins 532f provided on the humidifying tray 532 are formed on the inner walls of the front and rear of the casing 511.
  • the tip 533e of the rotor rotating shaft 533c of the humidifying element 533 is inserted into the hole 534ba of the connection receiving portion 534b of the drive shaft 534a connected to the humidifying motor 534 (see FIG. 29), the humidifying tray 532 is moved horizontally toward the right.
  • the guide 511i and the connection receiving portion 534b function as a guide, and it is easy to move the humidifying tray 532 in the horizontal direction.
  • the connecting portion 533d is inserted into the hole 534ba, if the direction of the hexagonal shape of the connecting portion 533d does not match the direction of the hexagonal hole 534ba, the humidifying element 533 is connected to the connecting portion 533d.
  • the direction of the hexagonal shape of the portion 533d and the direction of the hexagonal hole 534ba are rotated so that the connection portion 533d and the connection receiving portion 534b are connected.
  • the lower surface 532b of the humidifying tray 532 When the humidifying tray 532 is attached to the casing 511, the lower surface 532b of the humidifying tray 532 is in contact with the upper surface 524c of the airflow guide 524 formed integrally with the filter case 523. Since the humidifying tray 532 and the upper surface 524c of the airflow guide 524 are in contact with each other, the upward movement of the air purification filter 520 is prevented even if a force that lifts up the air purification filter 520 due to the air flow is applied. It is done. That is, here, the lower surface 532b of the humidifying tray 532 functions as a movement restricting portion that restricts the upward movement of the air purification filter 520.
  • the user grips the handle 511ca of the first side plate 511c, and the lower side of the first side plate 511c formed integrally with the humidifying tank 531 is placed in a state where the upper side of the first side plate 511c is inclined leftward. Engage with the upper side of the second side plate 511d (see FIGS. 32 (b) and 33 (b)).
  • the opening 515 of the casing 511 is closed by standing the first side plate 511c so as to be vertical (see FIGS. 32A and 33A).
  • the air purifier 510 includes an air purifying filter 520, a humidification unit 530, a fan 512a, and a casing 511.
  • the air cleaning filter 520 removes dust contained in the air.
  • the humidification unit 530 vaporizes the supplied water and humidifies the air.
  • the air blower 512 blows air toward the air purification filter 520 and the humidification unit 530. Specifically, the blower 512 sends air to the air purification filter 520 and the humidification filter 533a.
  • Casing 511 houses humidification unit 530, air purifying filter 520, and fan 512a.
  • the casing 511 has an opening 515 for attaching / detaching the humidifying unit 530.
  • the humidification unit 530 is arranged side by side on the downstream side of the air purification filter 520 in the removal direction of the air purification filter 520. The opening 515 allows the air purification filter 520 to be removed after the humidification unit 530 is removed.
  • the attachment / detachment opening 515 of the humidifying unit 530 is also used as the attachment / detachment opening 515 of the air purification filter 520.
  • the humidification unit 530 is disposed downstream of the air purification filter 520 in the direction in which the air purification filter 520 is removed.
  • the air purification filter 520 can be removed from the casing 511 through the same opening 515 after the humidification unit 530 is removed through the opening 515. That is, one opening 515 can be used for both attachment / detachment of the humidifying unit 530 and attachment / detachment of the air purification filter 520.
  • the number of openings can be suppressed, and high airtightness of the casing 511 can be obtained. Further, since it is not necessary to provide a plurality of openings and doors, the number of manufacturing steps can be reduced.
  • the removal direction of the air purification filter 520 is the thickness direction of the air purification filter 520. That is, here, the removal direction of the air purifying filter 520 is the vertical direction.
  • the air purification filter 520 is removed in the thickness direction of the air purification filter 520. Therefore, compared with the case where the air purification filter 520 is pulled out from the casing 511 in the horizontal direction, the air purification filter 520 and the casing 511 are worn (when the sealing material is sandwiched between the air purification filter 520 and the casing 511, the sealing material). Wear) is less likely to occur. As a result, a certain airtightness can be ensured for a long time.
  • the air cleaning filter 520 can be removed using a large space formed after the humidifying unit 530 is removed. Thereby, the air purifying filter 520 can be easily removed.
  • the air purifier 510 includes a flange portion 511e as a sealing unit that seals a gap between the air purifying filter 520 and the casing 511 on the upstream side of the air purifying filter 520 in the removing direction.
  • the air purification filter 520 is placed on a flange portion 511e formed inside the casing 511. Thereby, shakiness of the air purifying filter 520 with respect to the casing 511 can be suppressed.
  • a sealing material may be further disposed between the air purification filter 520 and the casing 511.
  • the humidifying unit 530 includes a humidifying tank 531 for storing water, a tray 532 for receiving water from the humidifying tank 531, and water supplied from the humidifying tray 532, and vaporizes water. And a humidifying filter 533a for humidifying the air.
  • the humidification tank 531, the humidification tray 532, and the humidification element 533 of the humidification unit 530 are removed from the casing 511, a large space is formed in the casing 511 above the air purification filter 520. Therefore, a sufficient space for removing the air purification filter 520 can be ensured during maintenance of the air cleaner 510. Further, when the air purifier 510 is in operation, the air purifying filter 520 can be suppressed by the humidifying unit 530. Thereby, the stability of the air purifying filter 520 can be ensured.
  • the humidification unit 530 is disposed above the air purification filter 520 in the casing 511.
  • the humidifying unit 530 has a lower surface 532b of the humidifying tray 532 as a movement restricting portion.
  • the lower surface 532 b of the humidifying tray 532 restricts the upward movement of the air purification filter 520 in a state where the humidification unit 530 and the air purification filter 520 are attached in the casing 511.
  • the humidification unit 530 regulates the upward movement of the air purification filter 520
  • the air purification filter 520 can be lifted with a simple configuration without providing a dedicated member for regulating the movement of the air purification filter 520. Can be prevented.
  • the number of parts can be reduced as compared with the case where a dedicated member for restricting movement is provided.
  • the air cleaner 510 includes a filter case 523 that houses the air purification filter 520, specifically, the deodorizing filter 522 of the air purification filter 520.
  • the filter case 523 includes an airflow guide 524 that guides the air that has passed through the air purification filter 520 to the humidification unit 530.
  • the lower surface 532b of the humidifying tray 532 is in contact with the upper part of the airflow guide 524 (the upper surface 524c of the airflow guide 524).
  • the upward movement of the air purification filter 520 is restricted, so that the air purification filter 520 is lifted with a simple configuration. Can be prevented. Further, since the airflow guide 524 and the lower surface 532b of the humidifying tray 532 are in contact with each other, it is difficult for air to pass between the airflow guide 524 and the lower surface 532b of the humidifying tray 532, and the air that has passed through the air cleaning filter 520. Can be prevented from being led to an unintended route.
  • the air purifying filter 520 includes a deodorizing filter 522 as an example of a first filter and a dust collection filter 521 as an example of a second filter.
  • the dust collection filter 521 is disposed below the deodorization filter 522.
  • the filter case 523 accommodates the deodorizing filter 522.
  • the filter case 523 slides on the upper surface 521bb of the peripheral edge 521b of the dust collection filter 521.
  • the filter case 523 comes into contact with the upper surface 521bb of the peripheral edge portion 521b of the dust collection filter 521.
  • the upper surface 521bb of the peripheral edge 521b of the dust collection filter 521 is configured to slide the filter case 523 containing the deodorizing filter 522.
  • the attachment of 522 to the casing 511 is easy.
  • the filter case 523 comes into contact with the upper surface 521bb of the peripheral edge 521b of the dust collection filter 521, so that the upward movement of the dust collection filter 521 can be restricted.
  • the filter case 523 is formed with a convex portion 523a as an example of a case-side convex portion.
  • the casing 511 has a concave portion 511 g as an example of a concave portion on the casing side that fits with the convex portion 523 a formed in the filter case 523 in a state where the deodorizing filter 522 accommodated in the filter case 523 is attached to the casing 511. It is formed.
  • the convex part 523a is provided in the filter case 523 and the concave part 511g in which the convex part 523a is fitted is provided in the casing 511, it is easy to attach the deodorizing filter 522 accommodated in the filter case 523 to a predetermined position. It is.
  • the convex portion 523a It is easy to fit the recess 511g.
  • the dust collection filter 521 is not provided (when the filter case 523 cannot be slid on the upper surface 521bb of the peripheral edge portion 521b of the dust collection filter 521), the protrusion 523a and the recess 511g are aligned. It is difficult to fit both. That is, here, when the dust collection filter 521 does not exist, it is difficult to attach the deodorizing filter 522. Therefore, it is easy to prevent forgetting to attach the dust collection filter 521.
  • the air cleaner 510 includes a filter detection sensor 525 that detects whether or not the deodorizing filter 522 is attached to the casing 511.
  • the air purifier 510 has a configuration in which it is difficult to attach the deodorizing filter 522 when the dust collection filter 521 is not present, the air purifier 520 can be simply detected by detecting the presence or absence of the deodorizing filter 522. It is possible to detect forgetting to attach.
  • the configuration of the air cleaner 510 of the second embodiment is appropriately set within the range consistent with the configuration of the air cleaner 10 of the first embodiment or the content of the modification of the first embodiment. They may be combined.
  • the lower surface 532b of the humidifying tray 532 functions as a movement restricting unit that restricts the upward movement of the air purification filter 520, but is not limited thereto.
  • the humidification unit 530 may have a movement restricting portion formed so as to protrude downward from the humidification tray 532.
  • the movement of the air purification filter 520 can be restricted with a simple structure.
  • the lower surface 532b of the humidifying tray 532 which is an example of the movement restricting unit, is in contact with the airflow guide 524 of the filter case 523, but is not limited thereto.
  • the lower surface 532 b of the humidifying tray 532 may be restricted from moving upward of the air cleaning filter 520 by contacting a portion other than the airflow guide 524 of the filter case 523.
  • the filter case 523 does not have the airflow guide 524, and the lower surface 532b of the humidifying tray 532 comes into contact with the filter case 523 that does not have the airflow guide 524, so that the air cleaning filter 520 moves upward. It may be regulated. However, the airflow guide 524 is preferably provided because the airflow that has passed through the deodorizing filter 522 can be guided to the humidification unit 530 while suppressing pressure loss.
  • the airflow guide 524 is formed integrally with the filter case 523, but is not limited thereto.
  • the airflow guide 524 may be provided on the lower surface 532 b of the humidifying tray 532.
  • the upward movement of the air cleaning filter 520 may be restricted by causing the airflow guide 524 to function as a movement restricting unit and bringing the lower part of the airflow guide 524 into contact with the upper part of the filter case 523.
  • the airflow guide 524 is provided on the lower surface of the humidifying tray 532, the airflow guide 524 is preferably formed integrally with the filter case 523 because the opening 515 of the casing 511 needs to be formed larger.
  • the air purification filter 520 includes the deodorization filter 522, but the air purification filter 520 is not limited thereto, and the air purification filter 520 may include only the dust collection filter 521.
  • the dust collection filter 521 may be configured to be accommodated in the filter case 523.
  • the lower surface 532b of the humidifying tray 532 may regulate the upward movement of the air purification filter 520 by contacting the upper part of the airflow guide 524 of the filter case 523 that houses the dust collection filter 521.
  • the air purifying filter 520 contains the dust collection filter 521 and the deodorizing filter 522, it is not limited to this, You may be comprised so that another filter may be further included.
  • the convex portion 523a is provided in the filter case 523
  • the concave portion 511g is provided in the casing 511
  • the convex portion 523a is fitted in the concave portion 511g.
  • the present invention is not limited to this.
  • the filter case 523 is provided with a concave portion 523c as an example of a case side concave portion
  • the casing 511 is provided with a convex portion 511j as an example of a casing side convex portion
  • the concave portion 523c of the filter case 523 is provided.
  • the convex portion 511j of the casing 511 may be fitted.
  • the humidifying unit 530 uses a method in which the humidifying filter 533a of the humidifying element 533 is immersed in water in the water supply unit 532d of the humidifying tray 532.
  • the present invention is not limited to this.
  • the humidification rotor hisch system may be adopted for the humidification unit 530.
  • a plurality of shear 533ba are provided on the humidification rotor 533b of the humidification element 533 (see FIG. 36).
  • the humidification filter 533 a is not directly immersed in water, but when the humidification rotor 533 b rotates, the shear 533 ba scoops up water in the water supply unit 532 d of the humidification tray 532.
  • the shear 533ba applies water to the humidification filter 533a, whereby water is supplied to the humidification filter 533a.
  • the air cleaner according to the present invention is useful as an air cleaner that can easily ensure airtightness in the casing.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Air Humidification (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

La présente invention concerne un purificateur d'air conçu de sorte que l'étanchéité à l'air à l'intérieur d'une enveloppe soit facilement obtenue en réduisant le nombre d'ouvertures. Un purificateur (10) d'air est pourvu d'un filtre (20) de purification d'air, d'une unité d'humidification (30), d'un ventilateur (soufflante) (12a), et d'une enveloppe (11). Le filtre de purification d'air élimine les poussières contenues dans l'air. L'unité d'humidification humidifie l'air en vaporisant de l'eau fournie. La soufflante alimente en air le filtre de purification d'air et l'unité d'humidification. L'enveloppe accueille l'unité d'humidification, le filtre de purification d'air et la soufflante. L'enveloppe comporte une ouverture (15) à travers laquelle l'unité d'humidification est montée et retirée. L'unité d'humidification est disposée en aval du filtre de purification d'air de sorte à se trouver à côté de celui-ci dans la direction de retrait du filtre de purification d'air. L'ouverture permet le retrait du filtre de purification d'air après le retrait de l'unité d'humidification.
PCT/JP2014/084186 2013-12-27 2014-12-24 Purificateur d'air WO2015098984A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201480071273.3A CN105849469B (zh) 2013-12-27 2014-12-24 空气净化器
EP14874987.2A EP3091298A4 (fr) 2013-12-27 2014-12-24 Purificateur d'air

Applications Claiming Priority (4)

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JP2013273121 2013-12-27
JP2013-273121 2013-12-27
JP2014-139206 2014-07-04
JP2014139206A JP5842962B2 (ja) 2013-12-27 2014-07-04 空気清浄機

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WO2015098984A1 true WO2015098984A1 (fr) 2015-07-02

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CN108744779A (zh) * 2018-07-26 2018-11-06 南通朝旭环保科技有限公司 一种环保用空气净化器
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CN106871305A (zh) * 2015-10-30 2017-06-20 Lg电子株式会社 加湿净化装置
CN106958905A (zh) * 2015-10-30 2017-07-18 Lg电子株式会社 加湿净化装置
CN107101304A (zh) * 2015-10-30 2017-08-29 Lg电子株式会社 加湿净化装置
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CN107101304B (zh) * 2015-10-30 2020-06-02 Lg电子株式会社 加湿净化装置
CN106871305B (zh) * 2015-10-30 2020-01-14 Lg电子株式会社 加湿净化装置
CN106958905B (zh) * 2015-10-30 2019-11-05 Lg电子株式会社 加湿净化装置
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CN114259822A (zh) * 2020-09-16 2022-04-01 青岛海尔空调器有限总公司 用于水净化模块的控制方法、装置及水净化模块
CN114259822B (zh) * 2020-09-16 2023-11-21 青岛海尔空调器有限总公司 用于水净化模块的控制方法、装置及水净化模块

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EP3091298A1 (fr) 2016-11-09
JP2015143603A (ja) 2015-08-06
EP3091298A4 (fr) 2017-10-25
JP5842962B2 (ja) 2016-01-13
CN105849469A (zh) 2016-08-10
CN105849469B (zh) 2017-08-22

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