WO2016067722A1 - Générateur d'ions - Google Patents

Générateur d'ions Download PDF

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Publication number
WO2016067722A1
WO2016067722A1 PCT/JP2015/073804 JP2015073804W WO2016067722A1 WO 2016067722 A1 WO2016067722 A1 WO 2016067722A1 JP 2015073804 W JP2015073804 W JP 2015073804W WO 2016067722 A1 WO2016067722 A1 WO 2016067722A1
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WO
WIPO (PCT)
Prior art keywords
ion generator
outlet
blower
housing
air
Prior art date
Application number
PCT/JP2015/073804
Other languages
English (en)
Japanese (ja)
Inventor
宏彰 清原
康孝 片岡
山本　明
稔久 高笠原
一郎 吉村
Original Assignee
シャープ株式会社
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 シャープ株式会社 filed Critical シャープ株式会社
Priority to CN201590000913.1U priority Critical patent/CN206742661U/zh
Publication of WO2016067722A1 publication Critical patent/WO2016067722A1/fr

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T23/00—Apparatus for generating ions to be introduced into non-enclosed gases, e.g. into the atmosphere
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/003—Ventilation in combination with air cleaning

Definitions

  • This invention relates to the ion generator which blows off the air containing ion from the blower outlet provided in the housing
  • Patent Document 1 JP-A-11-167975
  • the ion generator disclosed in Patent Document 1 generates negative ions using water stored in a water tank housed in a housing, and applies the air sucked from a suction port provided at the bottom of the housing. Gives negative ions. Air to which negative ions are applied is blown out through a blowout port provided on the upper surface of the housing.
  • Patent Document 1 Since the floor-mounted ion generator as disclosed in Patent Document 1 is used in a state where it is installed at a predetermined position in the room, when the user stays at a certain position, Depending on the positional relationship between the ion generator and the user, the wind blown from the ion generator may always hit the user. For this reason, the user may feel uncomfortable.
  • a suction grill provided so as to be able to suck in air while preventing a user's finger or the like from entering is installed in the suction port.
  • a suction grill is formed in a lattice shape having a plurality of openings, for example, and is attached to the suction port by a fastening member or the like.
  • the suction grill opening may be clogged or contaminated with dust or dust when the service period is extended. Even when a dustproof filter is provided, not only the suction grille but also the inside of the housing may be contaminated. In such a case, it is necessary to remove the suction grill and clean the suction grill itself or the inside of the housing.
  • the user's finger cannot enter the opening portion of the suction grille, and there is not enough clearance between the outer frame of the suction grille and the inner peripheral surface of the suction port. . For this reason, it takes time to remove the suction grille when there is no means.
  • the height position of the housing be variably adjusted in order to change the position of the outlet.
  • the weight is increased and the operation becomes difficult.
  • a user may step on and step on a base portion that supports the casing. In such a case, there is a concern that the user may pinch his / her foot between the housing and the base portion when raising and lowering the housing without any assistance.
  • the present invention has been made in view of the above problems, and a first object of the present invention is to adjust the wind direction locally, thereby reducing the discomfort to the user and reducing ions.
  • the object is to provide an ion generator that can be sufficiently supplied.
  • a second object of the present invention is to provide an ion generator capable of easily removing a suction grill installed at a suction port and improving workability such as cleaning while ensuring safety. There is to do.
  • a third object of the present invention is to provide an ion generator capable of ensuring safety when raising and lowering the casing.
  • An ion generator includes a housing provided with an air outlet and a suction port, a ventilation path provided in the housing and connecting the suction port and the air outlet, and a ventilation path.
  • a blower that is arranged and blows air sucked from the suction port to the blower outlet, an ion generator that generates ions in the blower path, and a lattice-like louver provided in the blower outlet,
  • the air flow path includes a curved portion that curves to the front side from the lower side to the upper side between the air outlet and the blower.
  • the wind direction adjusting unit is provided in the central region in the left-right direction of the louver and in the middle region in the vertical direction, thereby dividing the air outlet into an upper air outlet and a lower air outlet in the central region.
  • the generator is below the curved part
  • the space corresponding to the lower air outlet in the curved portion is not divided so as to be configured as an integral space, and the wind direction adjusting unit guides the air blown from the upper air outlet upward. To do.
  • the wind direction adjusting portion is detachably attached to the louver.
  • An ion generator includes a housing provided with an air outlet and a suction port, a ventilation path provided in the housing, and connecting the air outlet and the suction port.
  • An ion generating device that generates ions, a blower that is arranged in a blower path and blows air sucked from a suction port to a blower outlet, a blower cover that is arranged to face a part of the blower outlet, and a suction port
  • a suction grille having a plurality of openings, and a portion of the suction grille that does not face the blower cover is constituted by a plurality of openings formed so as to prevent intrusion of fingertips.
  • a portion of the grill facing the blower cover is configured to include an opening formed so that a fingertip can enter.
  • An ion generator based on the third aspect of the present invention includes a housing provided with an air outlet and a suction port, an air passage that is accommodated in the housing and connects the air outlet and the air inlet, and an air passage.
  • An ion generating device that generates ions, a blower that is arranged in a ventilation path and blows air sucked from a suction port to a blower outlet, and a leg portion that supports the casing so as to be movable in the vertical direction.
  • the portion includes a base portion placed on the floor surface, and is configured so that the bottom surface portion of the housing and the foot do not come into contact with each other when the housing is raised and lowered while the base portion is stepped on with a foot.
  • Another ion generator based on the third aspect of the present invention includes a housing provided with a blower outlet and a suction port, a blower path accommodated in the housing and connecting the blower outlet and the suction port, and a blower path.
  • An ion generating device that generates ions therein, a blower that is arranged in a blower path and blows air sucked from a suction port to a blower outlet, and a leg portion that supports the casing so as to be movable in the vertical direction.
  • the leg portion includes a base portion installed on the floor surface, and when the casing is raised and lowered, there is provided a step-in prevention means including a protruding portion that prevents the base portion from being stepped on with the foot on the upper surface side of the base portion. It has been.
  • an ion generator that can sufficiently supply ions while reducing discomfort to the user by locally adjusting the wind direction.
  • an ion generator capable of easily removing a suction grill installed at a suction port and improving workability such as cleaning while ensuring safety. Can be provided.
  • FIG. 1 is a perspective view of an ion generator according to Embodiment 1.
  • FIG. 1 is a front view of an ion generator according to Embodiment 1.
  • FIG. 2 is a rear view of the ion generator according to Embodiment 1.
  • FIG. 2 is a top view of the ion generator according to Embodiment 1.
  • FIG. 2 is a bottom view of the ion generator according to Embodiment 1.
  • FIG. 2 is a left side view of the ion generator according to Embodiment 1.
  • FIG. 2 is a right side view of the ion generator according to Embodiment 1.
  • FIG. FIG. 3 is a cross-sectional view taken along line VIII-VIII shown in FIG. 2 is a perspective view of an external louver according to Embodiment 1.
  • FIG. 1 is a front view of an ion generator according to Embodiment 1.
  • FIG. 2 is a rear view of the ion generator according to Embodiment 1.
  • FIG. 3 is a front view of the external louver according to Embodiment 1.
  • FIG. 3 is a rear view of the external louver according to the first embodiment.
  • 3 is a top view of the external louver according to Embodiment 1.
  • FIG. 3 is a bottom view of the external louver according to Embodiment 1.
  • FIG. 3 is a left side view of the external louver according to the first embodiment.
  • FIG. 3 is a right side view of the external louver according to the first embodiment. It is a figure which shows the airflow ventilated from the ion generator in the comparative example 1. It is a figure which shows the wind speed distribution in the predetermined position of the airflow ventilated from the ion generator in the comparative example 1.
  • FIG. It is a figure which shows the density
  • FIG. It is a figure which shows the airflow ventilated from the ion generator in the comparative example 2. It is a figure which shows the wind speed distribution in the predetermined position of the airflow ventilated from the ion generator in the comparative example 2. It is a figure which shows the density
  • FIG. It is a figure which shows the airflow ventilated from the ion generator which concerns on Embodiment 1.
  • FIG. 10 is a perspective view of an external louver according to the fourth embodiment.
  • FIG. 10 is a front view of an external louver according to the fourth embodiment.
  • FIG. 10 is a rear view of an external louver according to the fourth embodiment.
  • 6 is a top view of an external louver according to Embodiment 4.
  • FIG. 10 is a bottom view of an external louver according to a fourth embodiment.
  • FIG. 10 is a left side view of an external louver according to the fourth embodiment.
  • FIG. 10 is a right side view of an external louver according to the fourth embodiment.
  • FIG. 1 to 7 are a perspective view, a front view, a rear view, a top view, a bottom view, a left side view, and a right side view of the ion generator according to the present embodiment.
  • FIG. 8 is a sectional view taken along line VIII-VIII shown in FIG. With reference to FIGS. 1-8, the ion generator 1 which concerns on this Embodiment is demonstrated. In FIG. 3, the illustration of the air filter attached to the suction grill is omitted for convenience.
  • the ion generator 1 includes a housing 2, a leg 3, a blower path 40 (see FIG. 8), a blower 30 (see FIG. 8), and an ion generator. 50 and louver 21.
  • the housing 2 includes a left side surface portion 2a, a right side surface portion 2b, and a bottom surface portion 2c.
  • the left side surface portion 2a and the right side surface portion 2b are provided with a width in the left-right direction (X-axis direction).
  • the left side surface portion 2a and the right side surface portion 2b have an accommodating space for accommodating a part of the leg portion 3 (a column portion 4 described later) inside.
  • the leg part 3 supports the housing
  • the legs 3 are provided on the left side and the right side of the housing 2, respectively.
  • the leg portion 3 includes a support column portion 4 and a base portion 5.
  • the base part 5 is a part installed on the floor surface.
  • the base part 5 extends in the front-rear direction (Y-axis direction).
  • the support column 4 has a plate shape and is provided so as to extend upward from the upper surface of the base unit 5.
  • the support column 4 has a main surface facing the inner surface of the left side surface portion 2a and the inner surface of the right side surface portion 2b in the horizontal direction (X-axis direction).
  • the main surface is provided with a groove 4a extending in the vertical direction.
  • the groove 4a is provided with a plurality of insertion holes (not shown) penetrating in the left-right direction. The plurality of insertion holes are provided at intervals in the vertical direction.
  • the fixing member 6 such as a screw is inserted into the insertion hole through a through hole provided in the left side surface portion 2a and the right side surface portion 2b of the housing 2.
  • the fixing member 6 is inserted into the through hole and the through hole by aligning the through hole with the through hole at a predetermined height position. Thereafter, the housing 2 can be fastened and fixed at a predetermined height position by fastening the fixing member 6.
  • a suction port 10 is provided on the bottom surface 2 c of the housing 2.
  • a suction grill 11 having a plurality of openings is attached to the suction port 10.
  • the plurality of openings 12 are configured to have a size capable of preventing entry of foreign matters such as fingertips.
  • An air filter 15 (see FIG. 8), which will be described later, is attached to the suction grill 11.
  • An air outlet 20 is provided at the upper front of the housing 2.
  • a lattice-shaped louver 21 is provided at the air outlet 20.
  • the louver 21 includes a first rectification unit 22 and a second rectification unit 23.
  • the first rectification unit 22 includes vertical rectification plates 22a to 22g that divide the air outlet 20 into eight in the left-right direction.
  • the vertical rectifying plate 22d is provided at the approximate center of the air outlet 20 in the left-right direction.
  • the vertical rectifying plates 22a to 22c and the vertical rectifying plates 22e to 22g are curved in a direction away from the vertical rectifying plate 22d in the left-right direction from the rear to the front.
  • the vertical rectifying plates 22a to 22c are curved leftward from the rear toward the front. Further, the vertical rectifying plates 22a to 22c are provided so that the degree of bending increases from the center side of the blower outlet 20 toward the outside in the left-right direction.
  • the bending degree of the vertical rectifying plate 22a is larger than the bending degree of the vertical rectifying plates 22b and 22c, and the bending degree of the vertical rectifying plate 22b is larger than that of the vertical rectifying plate 22c.
  • the vertical rectifying plates 22e to 22g are curved rightward from the rear toward the front. Further, the vertical rectifying plates 22e to 22g are provided so that the degree of bending increases from the center side to the outside in the left-right direction.
  • the bending state of the vertical rectifying plate 22g is larger than the bending state of the vertical rectifying plates 22e and 22f, and the bending state of the vertical rectifying plate 22f is larger than the bending state of the vertical rectifying plate 22e.
  • the second rectification unit 23 is configured by horizontal rectification plates 23a to 23c that divide the air outlet 20 into four in the vertical direction.
  • the lateral rectifying plate 23 b is provided at the approximate center in the upward direction of the air outlet 20.
  • the lateral rectifying plates 23a to 23c are provided so that the distance between the lateral rectifying plates 23a to 23c in the vertical direction increases from the rear side toward the front side (see FIG. 8).
  • an external louver 60 as a wind direction adjusting unit is provided on the front side (downstream side of the blast) of the louver 21.
  • the external louver 60 is detachably provided on the louver 21.
  • the external louver 60 is not limited to a configuration that is detachably attached to the louver, and the louver 21 and the external louver 60 as a wind direction adjusting unit may be integrally configured by injection molding or the like.
  • the external louver 60 is provided in the central region R2 of the louver 21 in the left-right direction.
  • the central region R2 is a region having a predetermined width in the left-right direction around the center line C1 of the entire region R1 in the left-right direction of the louver 21.
  • the width in the left-right direction of the central region R2 is, for example, 2/3 or less of the entire region R1, and preferably 1/5 or more.
  • the external louver 60 is provided in the middle region R4 in the vertical direction within the central region R2.
  • the middle region R4 is a portion of the central region R2 excluding the upper and lower ends of the central region R2, that is, the upper and lower ends of the air outlet 20.
  • region R4 is a height position more than the centerline C2 of the up-down direction of center area
  • the fact that the external louver 60 is provided in the midway region R4 means that rear ends of wind direction adjusting plate portions 61a and 61b (see FIG. 9) of the external louver 60 described later are located in the midway region R4. To do.
  • the external louver 60 is provided in the middle region R2 and in the middle region R4 in the vertical direction, so that the outlet 20 is connected to the upper outlet 28 (see FIG. 8) and the lower outlet 29 (see FIG. 8). And split into The external louver 60 guides the wind blown from the upper air outlet 28 upward.
  • the detailed structure of the external louver 60 will be described later with reference to FIGS.
  • the ventilation path 40 is provided in the housing 2 and connects the suction port 10 and the blower outlet 20.
  • a blower 30 is disposed in the blower path 40.
  • the blower path 40 includes a first portion 41 that extends from the suction port 10 to the blower 30 and a second portion 42 that extends from the blower 30 to the blower outlet 20.
  • the second portion 42 is provided so as to curve forward as it goes from the lower side to the upper side.
  • the second portion 42 corresponds to a curved portion included in the air blowing path 40.
  • the 2nd part 42 of the ventilation path 40 is comprised so that it may spread to an up-down direction as it goes ahead along a ventilation direction.
  • regulates the edge part of the up-down direction of the blower outlet 20 is also provided so that it may expand in an up-down direction as it goes ahead along a ventilation direction.
  • regulates the edge part of the left-right direction of the blower outlet 20 is comprised so that it may spread in the left-right direction as it goes ahead along a ventilation direction.
  • a part of the blower path 40 is configured by a casing (blower cover) 31 of the blower 30.
  • the blower cover 31 includes a portion 31a that constitutes a part of the first portion 41 while facing a part of the rear side of the suction port 10, and a portion 31b that constitutes a portion of the second portion 42 on the downstream side of the ventilation. Including.
  • the blower 30 is, for example, a cross flow fan having a multi-blade impeller having a cylindrical shape having a plurality of blades whose outer edge side is displaced in the rotation direction with respect to the rotation center.
  • the blower 30 is arranged so that the rotation axis is in the left-right direction of the ion generator 1.
  • the blower 30 is fixed to an output shaft of a drive source (not shown) such as a motor, and rotates by driving the drive source.
  • an air guide plate 45 is provided in the air blowing path 40.
  • the air guide plate 45 is provided along the air blowing direction, and is provided so as to curve forward from the lower side toward the upper side corresponding to the second portion 42 of the air blowing path 40.
  • the air guide plate 45 divides the air blowing path 40 into two parts, a first path 46 located on the upper side and a second path 47 located on the lower side.
  • the first path 46 communicates with the first air outlet 26 located on the upper side.
  • the second path 47 communicates with the second air outlet 27 located on the lower side.
  • a space S corresponding to the second air outlet 27 in the second portion 42 is formed in the second path 47.
  • the second path 47 is not divided so that the space S is configured as an integral space.
  • a housing chamber 9 for housing the ion generator 50 is provided in the housing 2.
  • the front side of the storage chamber 9 is covered with a lid 8.
  • the cover part 8 is provided so that opening and closing is possible. By opening the lid portion 8 and inserting the ion generator 50, the ion generator 50 is installed at a predetermined position in the storage chamber 9.
  • the accommodating chamber 9 is provided in the housing 2 below the second portion 42 of the air blowing path 40.
  • the ion generator 50 is also disposed below the second portion 42.
  • the ion generator 50 is accommodated in the accommodation chamber 9 as a cartridge type so as to be detachable so as to constitute a part of the second portion 42 of the air blowing path 40.
  • the ion generating device 50 includes two ion generating element portions 51 and 52.
  • the ion generating element portions 51 and 52 include a discharge electrode and an induction electrode, and can generate ions by generating a large potential difference therebetween.
  • Each of the ion generating element portions 51 and 52 has a positive ion generating portion that generates positive ions and a negative ion generating portion that generates negative ions.
  • the ion generating element unit 52 is provided at a position corresponding to this on the air blowing downstream side of the ion generating element unit 51.
  • a part of the upper surface of the ion generator 50 has a shape that matches the blowing surface of the blowing path 40. In this way, by defining the second portion 42 of the blowing path 40 at a part of the upper surface of the ion generator 50, the behavior of plus ions and minus ions is not disturbed, and the plus direction is increased along the blowing direction. Ions and negative ions can be delivered.
  • a plurality of ion generators 50 are arranged in the left-right direction.
  • the plus ion generator 51a and the minus ion generator 51b are arranged with a distance from each other in a direction intersecting the blowing direction.
  • the positive ion generators 51a and the negative ion generators 51b alternately face spaces corresponding to the row-unit outlets divided by the vertical rectifying plates 22a to 22g and arranged in the left-right direction. are arranged as follows.
  • a negative ion generation part of the ion generation element part 52 is arranged on the downstream side of the positive ion generation part 51 a of the ion generation element part 51, and on the downstream side of the negative ion generation part 51 b of the ion generation element part 51.
  • the positive ion generation part of the ion generation element part 52 is arrange
  • positive ions and negative ions can be prevented from colliding immediately after the generation of positive ions and negative ions by arranging the positive ion generator and negative ion generator at a distance from each other in the air blowing direction for each space corresponding to the outlets in units of rows.
  • these can be mixed and sent out of the apparatus.
  • the vertical rectifying plates 22a to 22g have an angle with respect to the front surface of the vertical rectifying plate 22d located at the center as described above and bend gradually at larger angles toward the outside, positive ions and negative ions Air containing ions can be blown at a wide angle. Thereby, positive ions and negative ions can be sent far into the room.
  • FIGS. 9 to 15 are a perspective view, a front view, a rear view, a top view, a bottom view, a left side view, and a right side view of the external louver 60.
  • FIG. The shape of the external louver 60 will be described with reference to FIGS.
  • the external louver 60 includes a first wind direction adjusting unit 60 a, a second wind direction adjusting unit 60 b, and a connecting unit 67.
  • the 1st wind direction adjustment part 60a is a site
  • the 2nd wind direction adjustment part 60b is the vertical rectification plates 22d and 22e.
  • it is a site
  • 1st wind direction adjustment part 60a contains wind direction adjustment board part 61a, mounting part 62a, and opening part 63a.
  • the wind direction adjusting plate portion 61a is provided at an intermediate portion in the vertical direction of the outlet of the portion surrounded by the vertical rectifying plates 22c and 22d and the horizontal rectifying plates 23a and 23b.
  • the wind direction adjusting plate portion 61a is provided so as to protrude forward from the outlet side of the air outlet.
  • the wind direction adjusting plate portion 61a is configured such that, when mounted, the width in the left-right direction extends from the vertical rectifying plate 22c to the vertical rectifying plate 22d.
  • the wind direction adjusting plate portion 61a is provided so as to curve upward as it goes from the rear side to the front side.
  • the wind direction adjusting plate portion 61a is curved so that the lower surface side is convex and the upper surface side is concave. By having such a shape, it is possible to blow upward air that is located above the airflow direction adjusting plate portion 61a out of the air blown out from the blowout port.
  • the shape of the wind direction adjusting plate portion 61a is not limited to the curved shape as described above, and may be an inclined shape that is inclined upward as it goes from the rear to the front.
  • the mounting portion 62a is provided in a substantially frame shape.
  • the mounting portion 62a includes a left side wall portion 64a, a right side wall portion 65a, and a bottom surface portion 66a.
  • the left side wall portion 64a is provided along the vertical rectifying plate 22c.
  • the front end of the left side wall portion 64a is folded back toward the rear. Thereby, the latching
  • the right side wall 65a is provided along a part of the front side of the vertical rectifying plate 22d.
  • the depth from the front side to the rear side of the right side wall portion 65a is shorter than the depth from the front side to the rear side of the left side wall portion 64a.
  • tip of the left side wall part 65b is turned toward the back. Thereby, the latching
  • the bottom surface portion 66a is provided along the horizontal rectifying plate 23b.
  • the bottom surface portion 66a is provided with a notch portion 66a1 on the rear side.
  • a protrusion (not shown) provided on the horizontal rectifying plate 23b is fitted into the notch 66a1 when the notch 66a1 is attached. Thereby, positioning can be performed easily.
  • the opening 63a is a portion defined by the inner peripheral surface of the frame-shaped mounting portion 62a.
  • the opening 63a is provided so as to communicate with a blowout port in a portion surrounded by the vertical rectifying plates 22c and 22d and the horizontal rectifying plates 23a and 23b.
  • the second wind direction adjusting part 60b includes a wind direction adjusting plate part 61b, a mounting part 62b and an opening part 63b.
  • the wind direction adjusting plate portion 61b is configured such that the width in the left-right direction extends from the vertical rectifying plate 22e to the vertical rectifying plate 22d when mounted.
  • the mounting portion 62b includes a right side wall portion 64b, a left side wall portion 65b, and a bottom surface portion 66b.
  • the 2nd wind direction adjustment part 60b is the structure made into mirror surface object substantially. Each component of the second wind direction adjustment unit 60b has substantially the same function as the first wind direction adjustment unit 60a.
  • the connecting part 67 connects the first wind direction adjusting part 60a and the second wind direction adjusting part 60b.
  • the connection part 67 By providing the connection part 67, the 1st wind direction adjustment part 60a and the 2nd wind direction adjustment part 60b can be attached to the louver 21 simultaneously. For this reason, compared with the case where the 1st wind direction adjustment part 60a and the 2nd wind direction adjustment part 60b are separately mounted in the louver 21, the effort of mounting can be saved.
  • the connecting part 67 may be omitted.
  • the ion generator 1 configured as described above, when the ion generator 50 and the blower 30 are driven, indoor air is taken into the housing 2 from the suction port 10. The air taken into the housing 2 is collected by the air filter 15 and guided to the blower 30 through the first portion 41 of the blower path 40.
  • the blower 30 blows air (airflow) toward the second portion 42 of the blower path 40.
  • the air flow from the blower 30 is divided into a first air flow and a second air flow by the air guide plate 45.
  • the first air flow is blown out from the first air outlet 26 through the first path 46 on the upper side of the air guide plate 45.
  • the second air flow is blown out from the second air outlet 27 through the second path 47 on the lower side of the air guide plate 45.
  • negative ions and positive ions are generated from the negative ion generator and the positive ion generator of the ion generator 50, respectively.
  • the ion generator 50 is separated from the first path 46 and is located on the second path 47 side. For this reason, more ions are included in the air flow passing through the second path 47 than in the first air flow passing through the first path 46.
  • the first path 46 is on the outer peripheral side than the second path 47, the wind speed of the first air flow located on the outer peripheral side is faster than the wind speed of the second air flow located on the inner peripheral side. For this reason, the 1st airflow blown from the 1st blower outlet 26 functions as an air curtain, and suppresses the spreading
  • an external louver 60 is provided in the central region R2 (see FIG. 2).
  • the external louver 60 guides the air flow blown from the upper air outlet 28, that is, the air flow passing through the upper side of the external louver 60 out of the first air flow and the second air flow upward. . Since the air flow having a high wind speed is guided upward, it is possible to prevent the air flow having a high wind speed from hitting the user when the user is sitting in front of the central region R2 for a certain period of time.
  • an air flow having a high wind speed guided upward by the external louver 60 having a predetermined inclination or curvature also functions as an air curtain. For this reason, it is possible to moderately suppress the diffusion of ions contained in the air flow blown from the lower outlet 29 of the central region R2. Thereby, the ion which has a disinfection effect can be carried to a user's circumference
  • FIG. 16 is a diagram showing an air flow blown from the ion generator in Comparative Example 1.
  • FIG. 17 is a diagram showing a wind speed distribution at a predetermined position of the air flow blown from the ion generator in Comparative Example 1.
  • FIG. 18 is a diagram showing the concentration distribution of ions contained in the air flow blown from the ion generator in Comparative Example 1. With reference to FIGS. 16 to 18, the air flow delivered from the ion generator in Comparative Example 1 will be described.
  • FIGS. 16-18 show the air flow in a plane parallel to the center line C1 (see FIG. 2) and the front-rear direction (Y-axis direction) of the ion generator, and the ion concentration contained therein. .
  • the position where the user is sitting is a position 1.0 m away from the central area of the ion generator 1, and the position of the head when the user is sitting is 1.2 m from the floor.
  • This head position is defined as a position P1.
  • the ion generator in the comparative example 1 is different in that the external louver 60 is not provided when compared with the ion generator 1 according to the first embodiment. Other configurations are almost the same.
  • the external louver 60 is not provided, and an air flow having a high wind speed cannot be guided upward.
  • the elevation angle ⁇ 1 of the center line L1 of the air flow is approximately 29 degrees.
  • the center line of the air flow is a line connecting portions where the wind speed is highest when the air flow is divided into a plurality of parts in the front direction.
  • FIG. 17 shows a wind speed distribution in a predetermined region in a plane orthogonal to the front direction and parallel to the left-right direction at a position 1.0 m forward from the center of the ion generator.
  • the predetermined region is, for example, a rectangular shape having a width of 80 cm in the left-right direction and a height of 140 cm in the up-down direction around the portion corresponding to the center line of the ion generator in the plane. It is an area.
  • the upper end of the region is located 140 cm from the floor surface.
  • the wind speed is in the range of greater than 1.0 m / s and less than or equal to 1.5 m / s, and the fastest air flow F1 is located within the range of 70 cm to 115 cm from the floor surface.
  • the air flow F2 in which the wind speed is greater than 0.5 m / s and 1.0 m / s or less and then increases is present so as to surround the fastest air flow F2 within the range of 60 cm to 115 cm from the floor surface. .
  • An air flow F3 having a wind speed of 0.5 m / s or less and a slow wind speed exists so as to surround the air flow F2.
  • the ion generator in Comparative Example 1 can send air containing a considerable amount of ions upward in the room.
  • the ions sent upward in the room descend toward the floor with time. For this reason, ions can be sufficiently supplied into the room.
  • the ion concentration decreases in order as the ion concentration moves away from the outlet along the blowing direction (from the region A1 toward the region A5).
  • the region A1 having the highest ion concentration is located slightly below the position P1, it is possible to send a sufficient amount of ions toward the user in order to exert effects such as sterilization.
  • FIG. 19 is a diagram showing an air flow blown from the ion generator in Comparative Example 2.
  • FIG. 20 is a diagram showing a wind speed distribution at a predetermined position of the air flow blown from the ion generator in Comparative Example 2.
  • FIG. 21 is a diagram showing the concentration distribution of ions contained in the air flow blown from the ion generator in Comparative Example 2. With reference to FIG. 19 to FIG. 21, the air flow delivered from the ion generator in Comparative Example 2 will be described.
  • FIG. 19 is a diagram corresponding to FIG. 16, FIG. 20 is a diagram corresponding to FIG. 17, and FIG. 21 is a diagram corresponding to FIG.
  • the airflow shown in FIGS. 19 to 21 is blown out in a state where the casing of the ion generator according to Comparative Example 1 is moved upward by 30 cm from the lowest position.
  • the elevation angle ⁇ 2 of the center line L2 of the air flow blown from the ion generator in Comparative Example 2 is approximately 27 degrees, which is substantially the same as the elevation angle ⁇ 1 of Comparative Example 1.
  • the state of the air flow in the comparative example 2 is substantially equivalent to the state in which the air flow in the comparative example 1 is moved upward by 30 cm.
  • the center line L2 passes slightly above the position P1
  • the center of the air flow F1 with the fastest wind speed is located slightly above the position P1. .
  • the air flow F1 with the fastest wind speed directly hits the user's head, and the user may feel the air flow uncomfortable.
  • the ion generator in Comparative Example 2 can also send air containing a considerable amount of ions toward the upper part of the room.
  • Ion concentration is measured at each of a plurality of lattice points that are located in front of an ion generator at a predetermined distance and divided into a lattice shape in a plane parallel to the center line of the ion generator and the horizontal direction.
  • the average value of the ion concentration is only about 13% lower than that of Comparative Example 1 in both the positive ion concentration and the negative ion concentration.
  • Comparative Example 2 it can be said that ions can be sufficiently supplied into the room as in Comparative Example 1. Further, the region A1 where the ion concentration is highest spreads in the blowing direction so as to include the position P1. For this reason, it is also possible to send a sufficient amount of ions to the user in order to exert effects such as sterilization.
  • FIG. 22 is a diagram showing an air flow blown from the ion generator according to the present embodiment.
  • FIG. 23 is a diagram showing a wind speed distribution at a predetermined position of the air flow blown from the ion generator according to the present embodiment.
  • FIG. 24 is a diagram showing a concentration distribution of ions contained in an air flow blown from the ion generator according to the present embodiment. With reference to FIG. 22 to FIG. 24, the air flow blown out from the ion generator 1 according to the present embodiment will be described.
  • FIG. 22 is a diagram corresponding to FIG. 16
  • FIG. 23 is a diagram corresponding to FIG. 17,
  • FIG. 24 is a diagram corresponding to FIG.
  • the air flow shown in FIGS. 22 to 24 is blown out in a state where the casing 2 of the ion generator 1 is moved upward by 30 cm from the state where the casing 2 is located at the lowest position.
  • the airflow blown out from the outlet in the central region R2 is directed upward.
  • the elevation angle ⁇ 3 of the center line L3 of the air flow is larger than the elevation angle in Comparative Examples 1 and 2, and is approximately 38 degrees.
  • the air flow F2 with the next highest wind speed is located above the position 120 cm from the floor surface and surrounds the fastest air flow F1. Moreover, the air flow F3 with a slow wind speed exists so that the air flow F2 may be surrounded.
  • the lower end of the position corresponding to the center line C1 in the air flow F1 with the highest wind speed is slightly lower than 150 cm at the lower end of the air flow F1 in the portion where the value of the abscissa is 0. Located at a high position.
  • the air flow F1 with the fastest wind speed does not hit the user, but the air flow F3 with the slow wind speed hits the user.
  • the air flow F3 is a wind that does not cause discomfort to the user. For this reason, in this Embodiment, a user's discomfort can be reduced significantly.
  • the ion generating apparatus can also send air containing a considerable amount of ions upward in the room.
  • the ions sent upward in the room descend toward the floor with time.
  • the diffusion of ions is slightly different from that of Comparative Example 1.
  • Ion concentration is measured at each of a plurality of lattice points that are located in front of an ion generator at a predetermined distance and divided into a lattice shape in a plane parallel to the center line of the ion generator and the horizontal direction.
  • the average value of the ion concentration is only about 10% lower than that of Comparative Example 1 in both the positive ion concentration and the negative ion concentration. For this reason, it can be said that the ion generator 1 according to Embodiment 1 can sufficiently supply ions into the room.
  • the region A1 where the ion concentration is highest is widened in the blowing direction so as to include the position P1. For this reason, it is also possible to send a sufficient amount of ions to the user in order to exert effects such as sterilization.
  • the air flow F2 hits the user's head.
  • the air flow F2 has a lower wind speed than the air flow F1
  • discomfort given to the user can be reduced.
  • ions can be sufficiently supplied into the room.
  • the ion generator 1 has a sense of discomfort and discomfort given to the user while sending sufficient ions for sterilization and the like to the user as compared with Comparative Examples 1 and 2. Can be reduced.
  • FIG. 25 is a diagram showing the relationship between the case and the legs when the case of the ion generator according to the present embodiment is raised and lowered. Referring to FIG. 25, the relationship between the foot and the case when the case 2 of the ion generator 1 is raised and lowered is shown.
  • the base part 5 may be stepped on with a foot so that the tension is effective. is there.
  • the fixing member 6 When it is desired to move the housing 2 in the vertical direction, first, the fixing member 6 is loosened and the fixing member 6 is removed from the insertion hole of the support column 4. Subsequently, guide protrusions (not shown) provided in the left side surface portion 2 a and the right side surface portion 2 b are slid along the groove portion 4 a of the support column portion 4.
  • the through holes 7 provided in the left side surface portion 2a and the right side surface portion 2b are aligned with the insertion holes of the groove portions 4a provided at predetermined positions. Subsequently, the fixing member 6 is inserted into the insertion hole and tightened to fix the housing 2 at a predetermined height position.
  • the above-described guide protrusion is provided below the through hole 7. For this reason, when the guide projection reaches the lower end of the groove 4a, the housing 2 is positioned at the lowest position.
  • the ion generator 1 according to the present embodiment is capable of the bottom surface portion 2c of the housing 2 even when the housing 2 is located at the lowest position. And the foot are configured not to contact each other.
  • the restricting means for restricting the vertical movement range of the casing 2 is configured by the guide protrusion and the groove
  • the present invention is not limited to this, and the stopper
  • the restricting means may be configured by a member such as.
  • FIG. 26 is a bottom view of the ion generator according to the present embodiment. With reference to FIG. 26, the ion generator 1A according to the present embodiment will be described.
  • the ion generator 1A according to the present embodiment is different from the first embodiment in the configuration of the suction grill 11A. Other configurations are almost the same.
  • the suction grill 11 ⁇ / b> A is installed at the suction port 10 and has a plurality of openings 12 and 13.
  • a part of the blower cover 31 is arranged so as to face the rear side of the suction port 10 in the left-right direction.
  • the portion of the suction grill 11A that does not face the blower cover 31 is composed of a plurality of openings 12 that are formed so as to prevent the fingertip from entering. That is, the size of the opening 12 is smaller than the fingertip.
  • the portion of the suction grill 11A that faces the blower cover 31 is configured to include an opening 13 that is formed so that a fingertip can enter.
  • the opening 13 is preferably provided on each of both end sides in the left-right direction.
  • the portion other than the opening 13 is configured by the opening 12 that is formed to prevent the fingertip from entering.
  • a fastening member for fastening the suction grill 11A to the housing 2 is removed.
  • a fingertip is inserted into the opening 13 and a part of the suction grill 11A is hooked on the fingertip.
  • the suction grill 11A can be easily removed from the suction port 10 by hooking the suction grill 11A on the fingertip and pulling it.
  • the components in the housing 2 can be easily replaced or cleaned. As a result, workability such as component replacement and cleaning can be greatly improved.
  • blower cover 31 is provided in the portion facing the opening 13 in the housing 2, it is possible to prevent the fingertip from being caught in the blades of the blower 30. Thereby, safety can be ensured.
  • the ion generator 1A according to the present embodiment is installed at the suction port while ensuring safety in addition to obtaining substantially the same effect as the ion generator 1 according to the first embodiment. Therefore, it is possible to provide an ion generator that can easily remove the suction grill and can improve workability such as cleaning.
  • ion generator 1A illustrated and demonstrated the case where it was substantially the same as that of the ion generator 1 which concerns on Embodiment 1 except the suction grill 11A, it is not limited to this. .
  • a housing provided with a blower outlet and a suction port, a blower path provided in the housing and connecting the blower outlet and the suction port, an ion generator for generating ions in the blower path, and an arrangement in the blower path
  • a blower that blows air sucked from the suction port to the blower outlet, a blower cover that is arranged so as to face a part of the suction port, and a suction grill that is installed in the suction port and has a plurality of openings. If it is an ion generator provided, the configuration of the suction grill 11A according to the present embodiment can be applied.
  • FIG. 27 is a right side view of the ion generator according to the present embodiment. With reference to FIG. 27, the ion generator 1B which concerns on this Embodiment is demonstrated.
  • the ion generator 1B according to the present embodiment is provided with a step-in prevention means 90 on the upper surface of the base portion 5 when compared with the ion generator 1 according to the first embodiment.
  • the point is different. Other configurations are almost the same.
  • the stepping prevention means 90 is provided with a protrusion 91 that gives a sense of incongruity or discomfort when a person steps on, for example.
  • the stepping-in preventing means 90 itself may be a protrusion.
  • the step-in prevention means 90 may be configured integrally with the base portion 5 by injection molding or the like, or may be configured separately.
  • the ion generator 1B when the user steps up and down the casing 2 of the ion generator 1B alone, when the base unit 5 is stepped on, the sole contacts the protrusion 91 (protruded portion). For this reason, the user feels uncomfortable on the sole of the foot, avoids stepping into the base portion 5, and moves the foot from the base portion 5 side to the floor surface. Thereby, even if it is a case where the housing
  • the case where the configuration of the ion generator 1B is substantially the same as that of the ion generator 1 according to the first embodiment except for the configuration of the step-in prevention means 90 has been described as an example. It is not limited to.
  • a housing provided with an air outlet and a suction port, an air passage that is accommodated in the housing and connects the air outlet and the air inlet, an ion generator that generates ions in the air passage, and an air passage
  • An air blower that blows air sucked from the air inlet to the air outlet and a leg portion that supports the casing so as to be movable in the vertical direction, and includes a base portion on which the leg portion is installed on the floor surface. If it is a generator, the structure of the step-in prevention means according to the present embodiment can be applied.
  • the ion generator 1B according to the present embodiment ensures the safety during the lifting operation in addition to obtaining substantially the same effect as the ion generator 1 according to the first embodiment. Can do.
  • (Embodiment 4) 28 to 34 are a perspective view, a front view, a rear view, a top view, a bottom view, a left side view, and a right side view of the external louver according to the present embodiment.
  • the shape of the external louver 60A will be described with reference to FIGS.
  • the external louver 60A according to the present embodiment is not provided with the connecting portion 67 and the first wind direction when compared with the external louver 60 according to the first embodiment.
  • the shapes of the wind direction adjusting plate portions 61c and 61d included in the adjusting portion 60a and the second wind direction adjusting portion 60b are different.
  • the wind direction adjusting plate portion 61c is configured so that the width in the left-right direction extends from the vertical rectifying plate 22b to the vertical rectifying plate 22d when mounted.
  • the wind direction adjusting plate portion 61d is configured such that the width in the left-right direction extends from the vertical rectifying plate 22f to the vertical rectifying plate 22d when mounted.
  • the central region R2 can be expanded in the left-right direction.
  • the ion generator which comprises external louver 60A concerning this embodiment can expand the range which does not give a sense of incongruity and discomfort to a user rather than ion generator 1 concerning Embodiment 1. .

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

　L'invention concerne un générateur d'ions (1) pourvu d'un chemin de soufflerie (40) reliant un orifice d'aspiration (10) et un orifice de soufflage (20), d'une soufflerie (30), d'un générateur d'ions (50) et d'une aération en forme de treillis se trouvant sur l'orifice de soufflage (20). Le chemin de soufflerie (40) comprend une partie incurvée entre l'orifice de soufflage (20) et la soufflerie (30). Une partie de réglage de direction d'air (60) placée sur l'aération est située dans la région centrale latéralement de ladite aération et représente une zone intermédiaire verticalement, de façon à diviser l'orifice de soufflage (20) en un orifice de soufflage supérieur (28) et un orifice de soufflage inférieur (29). Le générateur d'ions (50) est installé sur le côté inférieur de la partie incurvée. Un espace correspondant à l'orifice de soufflage inférieur (29) dans la partie incurvée n'est pas divisé, de manière à prendre la forme d'un espace unique. La partie de réglage de direction d'air (60) guide l'air sortant de l'orifice de soufflage supérieur (28) vers le côté supérieur.
PCT/JP2015/073804 2014-10-30 2015-08-25 Générateur d'ions WO2016067722A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201590000913.1U CN206742661U (zh) 2014-10-30 2015-08-25 离子发生器

Applications Claiming Priority (2)

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JP2014-221589 2014-10-30
JP2014221589A JP2016091645A (ja) 2014-10-30 2014-10-30 イオン発生機

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Cited By (1)

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EP4030111A4 (fr) * 2019-09-17 2023-03-01 Daikin Industries, Ltd. Unité intérieure de soufflante et de climatisation

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Publication number Priority date Publication date Assignee Title
US10926210B2 (en) 2018-04-04 2021-02-23 ACCO Brands Corporation Air purifier with dual exit paths
USD913467S1 (en) 2018-06-12 2021-03-16 ACCO Brands Corporation Air purifier
JP7381049B2 (ja) * 2019-06-17 2023-11-15 株式会社マーベックス 換気口装置

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JPH08337395A (ja) * 1995-06-13 1996-12-24 Mitsubishi Materials Corp テーブルリフターの安全ガイド
JPH1194318A (ja) * 1997-09-19 1999-04-09 Daikin Ind Ltd 局所清浄型空気清浄機
JP2004329621A (ja) * 2003-05-08 2004-11-25 Sugiyasu Corp 昇降式ベッド
JP2010060217A (ja) * 2008-09-04 2010-03-18 Toshiba Carrier Corp 熱源ユニット
JP2010075661A (ja) * 2008-08-26 2010-04-08 Sharp Corp 室内の清浄化方法
JP2011237107A (ja) * 2010-05-10 2011-11-24 Sharp Corp 空気清浄機

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Publication number Priority date Publication date Assignee Title
JPH08337395A (ja) * 1995-06-13 1996-12-24 Mitsubishi Materials Corp テーブルリフターの安全ガイド
JPH1194318A (ja) * 1997-09-19 1999-04-09 Daikin Ind Ltd 局所清浄型空気清浄機
JP2004329621A (ja) * 2003-05-08 2004-11-25 Sugiyasu Corp 昇降式ベッド
JP2010075661A (ja) * 2008-08-26 2010-04-08 Sharp Corp 室内の清浄化方法
JP2010060217A (ja) * 2008-09-04 2010-03-18 Toshiba Carrier Corp 熱源ユニット
JP2011237107A (ja) * 2010-05-10 2011-11-24 Sharp Corp 空気清浄機

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4030111A4 (fr) * 2019-09-17 2023-03-01 Daikin Industries, Ltd. Unité intérieure de soufflante et de climatisation

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CN206742661U (zh) 2017-12-12

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