WO2010109944A1 - イオン発生装置 - Google Patents
イオン発生装置 Download PDFInfo
- Publication number
- WO2010109944A1 WO2010109944A1 PCT/JP2010/051218 JP2010051218W WO2010109944A1 WO 2010109944 A1 WO2010109944 A1 WO 2010109944A1 JP 2010051218 W JP2010051218 W JP 2010051218W WO 2010109944 A1 WO2010109944 A1 WO 2010109944A1
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- WO
- WIPO (PCT)
- Prior art keywords
- ion
- air
- ion generator
- flow
- wind direction
- Prior art date
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Classifications
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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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/22—Ionisation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/38—Particle charging or ionising stations, e.g. using electric discharge, radioactive radiation or flames
- B03C3/383—Particle charging or ionising stations, e.g. using electric discharge, radioactive radiation or flames using radiation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
- A61L2209/10—Apparatus features
- A61L2209/11—Apparatus for controlling air treatment
- A61L2209/111—Sensor means, e.g. motion, brightness, scent, contaminant sensors
Definitions
- the present invention releases the ions generated by the ion generator together with the air sent out by the blower into the room, reduces the infection of virus such as influenza virus floating in the room, and adheres to the curtain, clothing, etc.
- the present invention relates to an ion generator for removing water.
- the air cleaner described in Patent Document 1 includes a dielectric that generates positive ions H + (H 2 O) n and negative ions O 2 ⁇ (H 2 O) n, and H generated by the dielectrics. + A blower that discharges (H 2 O) n and O 2 ⁇ (H 2 O) n into the room.
- This air purifier generates H + (H 2 O) n and O 2 ⁇ (H 2 O) n simultaneously, thereby generating hydrogen peroxide H 2 O 2 or a hydroxyl radical (. OH). Since this hydrogen peroxide H 2 O 2 or hydroxyl radical (.OH) shows extremely strong activity, this hydrogen peroxide H 2 O 2 and hydroxyl radical (.OH) must be released into the indoor air. Thus, the floating bacteria can be decomposed and removed.
- Patent Document 1 Japanese Patent No. 3770784
- the ion concentration of ions released into the room together with air by the air purifier described in Patent Document 1 is 1000 to 2000 / cm 3 , so that some bacteria such as Serratia and Bacillus are sterilized. effective.
- virus bacteria the number of ions per 1 cm 3 is small, and the disinfection effect of disassembling and disinfecting virus bacteria is small, and the removal effect of removing adhering odor adhering to curtains, clothing, etc. Is also small. Therefore, an ion generator capable of increasing the ion concentration in the room has been desired.
- the present invention has been made in view of such circumstances.
- the main purpose is to have a motor having an output shaft in both axial directions and two impellers mounted on each of the output shafts, and individually induce airflow generated by the rotation of each impeller in the same direction.
- By providing two flow channels that discharge to the outside, and by providing an ion generator in each flow channel the ion concentration of the ions released into the room along with the air can be increased, and the sterilization effect of virus bacteria
- An object of the present invention is to provide an ion generator that is large and has a great effect of removing the attached odor adhering to curtains, clothes and the like.
- An ion generator includes a blower and an ion generator that generates ions, and the ions generated by the ion generator are discharged to the outside together with the air sent out by the blower.
- the blower has a motor having an output shaft in both axial directions and two impellers mounted on each of the output shafts, and individually sends out the air sent by the rotation of each impeller in the same direction. It is characterized in that two flow channels are provided to be discharged to the outside of the apparatus and the ion generator is arranged in each flow channel.
- one motor rotates two impellers, discharges the air flow generated by the rotation of each impeller from the two passages to the outside, and an ion generating part is arranged in each passage. Therefore, the ion concentration of ions released into the room together with air can be increased. Therefore, it is possible to increase the sterilization effect of decomposing and eradicating the virus bacteria, and to reduce the infection with the virus indoors. Moreover, the removal effect which removes the adhesion odor adhering to a curtain, clothing, etc. can be enlarged.
- a part or all of each of the flow paths has a laminar flow part in which the air flow becomes a laminar flow, and the ion generation part is provided in each laminar flow part. It is preferable to use a configuration that is arranged.
- the ion generating part is arranged in the laminar flow part in which the air flow generated by the rotation of each impeller individually becomes a laminar flow. Therefore, the ions generated by the ion generation unit can be efficiently included in the laminar air flowing through each of the flow paths, and the ion concentration of the ions released into the room together with the air can be increased.
- the ion generator which concerns on this invention is equipped with the air conditioning body which regulates the air sent out by rotation of the said impeller, and is set as the structure which has arrange
- ions can be efficiently included in the air that is conditioned by the air conditioning body and flows through the laminar flow, so that the ion concentration of ions released into the room together with the air can be increased.
- the sterilizing effect of virus bacteria can be increased.
- the ion generator which concerns on this invention sets it as the structure where the said air conditioning body is the casing which accommodates the said impeller.
- ions can be efficiently contained in the laminar air flowing through the relatively narrow passage in the casing, so that the ion concentration of the ions released into the room together with the air can be further increased. Can do.
- the casing may be formed in an arc shape from two arc-shaped guide walls for guiding the air sent out by the rotation of the impellers and a part of each of the arc-shaped guide walls. It is preferable that there are two air outlets opened to one of the tangential directions of each of the induction walls, and the ion generating portion is arranged on each of the arc-shaped induction walls.
- ions can be included in the laminar air flowing through the relatively narrow passage in the casing at a high wind speed, so that the ions generated by the ion generator can be more efficiently converted into the air. Can be included. Further, the ion concentration of ions released into the room together with air can be further increased.
- each of the flow passages has a cylindrical portion in which the upward flow of the air blown out from each of the outlets becomes a laminar flow
- the ion generating part is arranged in each part.
- the ion generation part is formed without forming the periphery of the blower in a large size.
- the ion generator can be miniaturized.
- the ion generator according to the present invention it is preferable that two wind direction bodies are arranged at the discharge side end of each of the flow paths, and at least one of the wind direction bodies is detachable. .
- the ion emission direction can be changed in accordance with the indoor living conditions, and ions can be efficiently released into the room. it can.
- the ion generator according to the present invention has a configuration in which each of the wind direction bodies has a wind direction portion that changes the direction of air emission in an oblique direction with respect to the direction of air emission upward from each of the tube portions. It is preferable to do this.
- the present invention by making the wind directions of the two wind direction bodies equal, the total amount of ions can be released in the same direction. Further, by reversing the wind directions of the two wind direction bodies, half ions can be emitted in one direction and the remaining half ions can be emitted in the other direction. Therefore, it is possible to prevent the ions emitted from the two wind direction bodies from interfering with each other in the room.
- each of the wind direction bodies has a square frame part having an inverted trapezoidal cross section, and at least one of the wind direction bodies emits a first emission part that emits in one direction; It is preferable to have a configuration including a second discharge portion that discharges in the other direction. In this invention, it can discharge in one direction and the other direction. In addition, the discharge amount in one direction can be increased, or the discharge amount in one direction and the other direction can be made equal, and the discharge width in one direction or the one direction and the other direction can be increased. Therefore, ions can be efficiently distributed over a wide area in the room corresponding to the living situation in the room.
- At least one of the wind direction bodies includes a first emission part that emits in one direction and a second emission part that emits in the other direction. preferable.
- it can discharge in one direction and the other direction.
- the discharge amount in one direction can be increased, or the discharge amount in one direction and the other direction can be made equal, and the discharge width in one direction or the one direction and the other direction can be increased. Therefore, ions can be efficiently distributed over a wide area in the room corresponding to the living situation in the room.
- the ion generator which concerns on this invention sets it as the structure where one air volume of the said 1st and 2nd discharge
- it can discharge
- the amount of ions released in one direction is increased in accordance with the living conditions in the room, the emission width in one direction is increased, the amount of ions released in the other direction is reduced, and the ions are released in the other direction.
- By narrowing the width ions can be efficiently distributed over a wide area in the room.
- the amount of ions released in one direction is increased corresponding to the living situation in the room, or the amount released in one direction and the other direction is made equal, and the ions are released in one direction or one direction and the other direction.
- the emission width can be widened. Therefore, ions can be efficiently distributed over a wide area in the room.
- the wind direction body has a frame portion
- the first discharge portion has a plurality of spaced-apart wind direction plates
- the second discharge portion is It is preferable that the structure is arranged between one of the wind direction plates and the inner surface of the frame portion.
- the first and second discharge portions since the first discharge portion that discharges in one direction and the second discharge portion that discharges in the other direction are open to the flow path, the first and second discharge portions have dust. Etc. can be prevented from accumulating.
- the ion generator which concerns on this invention sets it as the structure which the said ion generation part is spaced apart and arranged in the direction which cross
- the number of locations where the ions generated by the ion generator can be included in the laminar air flowing through the relatively narrow flow path can be increased. It can be contained in air even more efficiently. Therefore, the ion concentration of ions discharged from the discharge port together with air can be further increased.
- the ion generator which concerns on this invention sets it as the structure which the said ion generating part is spaced apart and arranged in the said flow direction.
- this invention it is possible to further increase the number of locations included in the laminar air flowing through the relatively narrow passage. Accordingly, the ions generated by the ion generation unit can be more efficiently contained in the air, and the ion concentration of the ions discharged from the discharge port together with the air can be further increased.
- one motor rotates two impellers, discharges an air flow generated by the rotation of each impeller from the two passages to the outside, and an ion generator is disposed in each passage. Therefore, the ion concentration of ions released into the room together with air can be increased. Therefore, the sterilizing effect of the virus bacteria can be increased and the infection with the virus in the room can be reduced. Moreover, the removal effect which removes the adhesion odor adhering to a curtain, clothing, etc. can be enlarged.
- the ion generation unit is generated because the ion generation unit is arranged in the laminar flow part configured to individually flow the air flow generated by the rotation of each impeller through the laminar flow.
- the ions can be efficiently contained in the air flowing through each of the flow paths, and the ion concentration of the ions released into the room together with the air can be increased. Therefore, the sterilization effect of the virus bacteria can be increased, and the removal effect for removing the adhering odor adhering to the curtain, clothing, etc. can be increased.
- FIG. 1 is a longitudinal front view showing the configuration of the ion generator according to the present invention
- FIG. 2 is a longitudinal side view showing the configuration of the ion generator
- FIG. 3 is a front view with a part omitted showing the configuration of the ion generator
- FIG. 4 is a plan view showing the configuration of the ion generator.
- the ion generator shown in FIG. 1 has a housing having suction ports 11, 11 at the lower part of both side walls 1 a, 1 b that are spaced apart from each other and two fitting holes 12, 12 at the center of the top wall 1 c. 1, a motor 2 disposed at a lower portion in the housing 1 and having output shafts 21 and 21 on both sides in the output shaft direction, and two impellers 3 mounted on the output shafts 21 and 21 of the motor 2 3, two casings 4, 4 that rotatably accommodate the impellers 3, 3, and two ducts as cylinders that individually allow the airflow generated by the rotation of the impellers 3, 3 to individually flow upward 5 and 5 and two ion generators 61 and 62, which are arranged to be removable in the ion generators 6 and 6 and the fitting holes 12 and 12 arranged in the middle of the ducts 5 and 5.
- Wind direction bodies 7 and 7 are provided.
- the motor 2, the impellers 3 and 3, and the casings 4 and 4 constitute a blower.
- the housing 1 has a bottom wall 1d having a rectangular shape in plan view, a front wall 1e continuous with two sides of the bottom wall 1d, side walls 1a and 1b continuous with the other two sides of the rear wall 1f and the bottom wall 1d, and a top wall 1c.
- the fitting holes 12, 12 of the top wall 1c have a rectangular shape whose longitudinal direction is front and rear, the front inner surface is inclined forward with respect to the vertical, and the rear inner surface is inclined backward with respect to the vertical.
- the housing 1 is divided into an upper body and a lower body in the middle of the vertical direction, and the casings 4 and 4 are mounted on the lower body, and the ducts 5 and 5 are mounted on the upper body.
- the impellers 3 and 3 are multi-blade impellers having a plurality of blades 3 a whose rotation center side is displaced in the rotation direction with respect to the outer edge, in other words, a sirocco impeller having a cylindrical shape.
- the impellers 3 and 3 have a bearing plate at one end, and output shafts 21 and 21 of the motor 2 are attached to a shaft hole formed at the center of the bearing plate. The air sucked in is discharged from between the outer peripheral blades 3a.
- the casings 4, 4 guide the airflow generated by the rotation of the impellers 3, 3 in the rotation direction of the impellers 3, 3, and arc-shaped guide walls 41, 41 for increasing the speed of the airflow, and the arcuate shape
- the air outlets 42 and 42 have a rectangular tube shape protruding from a part of the arc-shaped guide walls 41 and 41 in one direction tangential to the arc-shaped guide walls 41 and 41 and obliquely with respect to the vertical.
- the casings 4 and 4 have a deep dish shape, and the casing main bodies 4a and 4a having arc-shaped guide walls 41 and 41 and opening portions for the air outlets 42 and 42, and the openings of the impellers 3 and 3, respectively. Corresponding portions are opened, and cover plates 4b and 4b for closing the open sides of the casing bodies 4a and 4a are provided.
- the opposing sides of the casing bodies 4 a and 4 a are integrally connected by a connecting wall 43 for partitioning.
- ventilation plates 9 and 9 having a plurality of ventilation holes are provided between the open portions of the cover plates 4b and 4b and the filters 8 and 8, respectively.
- the airflow paths 41a and 41a between the peripheral surfaces of the impellers 3 and 3 and the arc-shaped guide walls 41 and 41 and the front wall 5a are laminar portions F.
- the portion of the connecting wall 43 corresponding to the motor 2 has a recess that is recessed toward the one casing body 4a, and a deep plate-like support plate 44 is attached to the edge of the recess. Between the recess and the central portion of the support plate 44, the motor 2 is fixedly held via rubber plates 45, 45, and the output shafts 21, 21 are inserted into shaft holes provided in the central portion of the recess and the support plate 44. Is inserted and the impellers 3 and 3 are attached to the output shafts 21 and 21.
- the upper end of the connecting wall 43 extends upward from the casings 4 and 4.
- the ducts 5 and 5 are composed of a rectangular cylindrical tube portion whose lower end is connected to the air outlets 42 and 42, whose upper end is connected to the fitting holes 12 and 12, and which is narrowed in the middle in the vertical direction.
- the ducts 5 and 5 are disposed substantially vertically from the front walls 5a and 5a disposed along one of the tangential directions of the arc-shaped guide surfaces 41 and 41 from the air outlets 42 and 42, and the air outlets 42 and 42, respectively.
- the rear walls 5b and 5b have two side walls 5c, 5c, 5d and 5d which are connected to the front walls 5a and 5a and the rear walls 5b and 5b and are arranged almost vertically.
- the ducts 5 and 5 have laminar flow portions F and F on the sides facing the impeller 3 of the front walls 5a and 5a, and the air blown from the outlets 242 and 42 is transferred to the front walls 5a and 5a and the side walls 5c.
- 5c, 5d, and 5d are configured to be laminar and flow along the vertical direction.
- the front walls 5a, 5a are provided with through holes corresponding to the ion generating portions 61, 62, and the ion generators 6, 6 are attached to the through holes by fitting.
- a circuit board 10 connected to the motor 2, the ion generators 6, 6 and the power supply line and a cover 20 covering the circuit board 10 are attached to the rear walls 5 b and 5 b.
- the ducts 5 and 5 are divided into a duct upper part 51 and a duct lower part 52 in the middle of the vertical direction.
- the duct lower body 52 has a rectangular tube shape, and the center in the horizontal direction is partitioned by the connecting wall 43.
- the lower portions of the rectangular tube parts 51 a and 51 a that are arranged side by side in the lateral direction are integrally connected by a connecting part 51 b and are partitioned by a connecting part 51 b and a connecting wall 43. Further, protective nets 30 and 30 for preventing foreign objects such as fingers from being inserted from the outside are arranged at the upper end of the duct upper body 51.
- the ion generators 6 and 6 supply voltages to the two ion generators 61 and 62 that are separated from each other in a direction that intersects with the flow direction of the air generated by the rotation of the impellers 3 and 3, and the ion generators 61 and 62.
- the ion generators 6 and 6 are configured such that when the power supply unit supplies a voltage to the ion generation units 61 and 62, the ion generation units 61 and 62 perform corona discharge to generate ions.
- the ion generators 61 and 62 have sharp discharge electrode projections 61a and 62a, and induction electrode rings 61b and 62b surrounding the discharge electrode projections 61a and 62a. Discharge electrode convex portions 61a and 62a are arranged at the center.
- the ion generators 6 and 6 are configured such that one ion generator 61 generates positive ions and the other ion generator 62 generates negative ions.
- the two ion generators 6 and 6 are held by one holding body 63.
- the two ion generators 6 and 6 are attached to the front walls 5a and 5a of the ducts 5 and 5, respectively, and are juxtaposed in the flow direction.
- the ion generators 61 and 62 of the two ion generators 6 and 6 are arranged side by side at positions intersecting with the flow direction, and the polarities of the adjacent sides are made equal.
- Six ion generating portions 61 and 62 face the ducts 5 and 5 from the through holes.
- openings 63a corresponding to the ion generation portions 61 and 62 are provided, and the ion generation portions 61 and 62 are arranged in the openings 63a.
- the wind direction bodies 7 and 7 are disposed in parallel with the corner frame portions 71 and 71 whose cross-sectional shape in the front-and-rear direction forms an inverted trapezoid, and spaced apart in the front-and-rear direction in the corner frame portions 71 and 71, respectively. It has a plurality of wind direction plates 72, 72 that are inclined to each other, and is formed in an equal shape. The front and rear walls of the corner frame portions 71, 71 are inclined in the front-rear direction with respect to the vertical.
- the ion generator configured as described above is installed in the living room.
- the impellers 3 and 3 are rotated, and indoor air is sucked into the two casings 4 and 4 from the suction ports 11 and 11 on both sides, and foreign matters such as dust in the sucked air. Are removed by filters 8 and 8.
- the air sucked into the casings 4 and 4 is rectified by the arc-shaped guide walls 41 and 41 while becoming an air flow along the arc-shaped guide walls 41 and 41 around the impellers 3 and 3.
- the rectified air becomes a laminar flow in the laminar flow part F of the ventilation paths 41a and 41a.
- This laminar air flows along the arcuate guide walls 41, 41 to the outlets 42, 42 as indicated by the two-dot chain arrows X in FIG. Is blown out.
- the laminar flow portions F and F exist in the air passages 41a and 41a on the side where the front walls 5a and 5a of the ducts 5 and 5 and the arcuate guide walls 41 and 41 face the impeller 3 in a side view.
- a laminar air flow indicated by an arrow X in FIG. 2 flows through the front walls 5a and 5a, the side walls 5c and 5c, and the laminar flow portions F and F surrounded by the side walls 5d and 5d.
- Ion generators 6 and 6 are arranged on the front walls 5a and 5a through which the air flows in the laminar state.
- positive and negative ions generated by the ion generators 61 and 62 of the ion generators 6 and 6 are converted into air that flows in a laminar flow through a relatively narrow path along the front walls 5a and 5a. It can be included efficiently. Moreover, since it is comprised so that air may be squeezed in the middle of the up-down direction of the ducts 5 and 5 and it may flow with high wind speed, positive ion and negative ion can be included efficiently in air. In addition, since a plurality of ion generators 6 and 6 are arranged apart from each other in the direction of air flow and the number of locations where ions are included in the air is increased, ions can be efficiently included in the air.
- the ion generators 6 and 6 are disposed on the front walls 5a and 5a that are the end portions of the arcuate guide walls 41 and 41 with the air outlets 42 and 42 facing each other.
- the ion generators 6 and 6 face the laminar flow portions F and F through which the laminar air flow indicated by the arrow X inside the ducts 5 and 5 flows, they may be arranged at other places.
- the ion generator 6 is changed from a circular portion where the curvature of the arc-shaped guide walls 41, 41 is constant in a side view to an arc portion where the curvature gradually decreases upward or a straight portion where the curvature becomes infinite. , 6 may be arranged.
- the inventors can remove 99% of the avian influenza virus in 10 minutes when the ion concentration is 7,000 / cm 3 at the laboratory level, and 99.9% at 50,000 / cm 3 .
- the meanings of both removal rates indicate that 10 / cm 3 and 1 / cm 3 remain, respectively, assuming that 1,000 viruses / cm 3 were present in the air. In other words, by increasing the ion concentration from 7,000 / cm 3 to 50,000 / cm 3 , the remaining virus becomes 1/10.
- FIG. 5 is a schematic plan view for measuring the air released from the wind direction body of the ion generator according to the present invention installed on the indoor floor
- FIG. 6 shows the present invention installed on the indoor floor. It is a sketch side view which measures indoor the air discharge
- Table 1 shows data indicating the results of measuring the ion concentration in the room of the ion generator according to the first embodiment.
- the room has a floor area of 300 cm ⁇ 350 cm and a height of 250 cm, and the ion generator is separated by 20 cm with respect to one wall on the 300 cm side and 55 cm with respect to the floor surface. It is set in.
- the measurement point A is a location separated by 87.5 cm from one wall on the 300 cm side in the room, a location separated by 75 cm from both side walls on the 350 cm side, and a central location between both side walls.
- the measurement point B is a location that is 175 cm apart from one wall on the 300 cm side in the room, a location that is 75 cm away from both side walls on the 350 cm side, and a central location between the side walls.
- the measurement point C is a location separated by 262.5 cm from one wall on the 300 cm side in the room, a location separated by 75 cm from both side walls on the 350 cm side, and a central location between both side walls.
- the height H1 at the measurement points A, B, and C is 62.5 cm
- the height H2 is 125 cm
- the height H3 is 187.5 cm.
- the generated air volume of the ion generator is 1.2 m 3 / min.
- the ion concentration can be increased to 21,400 / cm 3 to 67,500 / cm 3 at the height H3 of the measurement points A and B. Even at the minimum ion concentration at the height H3 of C, it can be increased to 8,000 ions / cm 3 . Further, the average value of the height H3 at the measurement points A to C is 24,022 pieces / cm 3 and 26,544 pieces / cm 3 , and the average value of the height H2 is 12,156 pieces / cm 3 and 13,111 pieces. / Cm 3 , and the average value of the height H1 is increased to ion concentrations of 11,333 / cm 3 and 12,067 / cm 3 .
- the average value for each position separated laterally from the wall of the measurement point A is 15,900 / cm 3 and 32,567 / cm 3
- the average for each position separated laterally from the wall of the measurement point B 14,200 pieces a value / cm 3 and 21,033 / cm 3 or, measurement points 9,833 pieces in each position of the average value spaced laterally from the walls of the C / cm 3 and 11,200 / cm 3 or
- the ion concentration is increased. As is apparent from the measurement results in Table 1, it was possible to demonstrate that the concentration of ions released into the room can be increased.
- Embodiment 2 7 and 8 are longitudinal side views showing another configuration of the ion generator according to the present invention
- FIG. 9 is a plan view showing another configuration of the ion generator.
- the ion generator shown in FIGS. 7 to 9 has a first emitting portion 7a that winds in one direction on a wind direction body 7 and 7 having square frame portions 71 and 71 whose cross-sectional shape in the front-rear direction forms an inverted trapezoid. 7a and second discharge portions 7b and 7b that wind in the other direction are provided.
- the square frame portions 71 and 71 have a substantially long cylindrical shape in which the front wall 71a and the rear wall 71b are inclined in the front-rear direction with respect to the vertical, and both side walls 71c and 71c connected to the front wall 71a and the rear wall 71b are vertical.
- the fitting holes 12 and 12 of the housing 1 are fitted so as to be removable upward.
- the first discharge portions 7a and 7a are juxtaposed in the front and rear direction in the corner frame portions 71 and 71, and between the two wind direction plates 72 and 72 that are inclined in one direction in the front and rear direction with respect to the vertical. It is formed between the wind direction plate 72 and the front wall 71a.
- the second discharge portions 7 b and 7 b are formed between the inclined rear wall 71 b of the corner frame portions 71 and 71 and one wind direction plate 72.
- the corner frame portion 71 and the wind direction plate 72 are integrally formed of a synthetic resin material.
- the air volume of the first and second discharge portions 7a and 7b is such that the first discharge portion 7a is larger than the second discharge portion 7b in a ratio of about 3: 1.
- the air discharged upward from the ducts 5 and 5 is discharged in one direction by the first discharge portion 7a and the second discharge portion 7b.
- the air is directed in the other direction and discharged from the first and second discharge portions 7a and 7b into the room. Therefore, the emission width (lateral width) in one direction and the other direction can be widened, and the emission can be made in a wide range.
- the direction of the first discharge portions 7a and 7a in the wind direction bodies 7 and 7 and the second By making the directions of the discharge portions 7b and 7b equal, the air volume in one direction is increased by a ratio of, for example, 3: 1, the air volume in the other direction is decreased, and the discharge width in one direction and the other direction is widened. Can be released widely.
- the air volume to one direction and another direction is made equal, and it is to one direction and another direction. Can be released over a wide range.
- first and second discharge portions 7a and 7b in the wind direction bodies 7 and 7 are opened in the ducts 5 and 5, dust or the like accumulates in the first and second discharge portions 7a and 7b. Can be prevented.
- Table 2 shows data indicating the results of measuring the ion concentration in the room of the ion generator according to the second embodiment.
- the measurement conditions and measurement points are the same as those in the first embodiment shown in FIGS.
- the results shown in Table 2 were obtained.
- the measurement point A 18,200 pieces of even ion concentration both in height H3 points B / cm 3 and can increase ⁇ 123,200 pieces / cm 3,
- the measurement point A Even at the minimum ion concentration at the height H1, the number can be increased to 9,500 / cm 3 .
- the average value of the height H3 at the measurement points A to C is 30,411 pieces / cm 3 and 34,333 pieces / cm 3
- the average value of the height H2 is 14,167 pieces / cm 3 and 16,056 pieces.
- the average value of the height H1 is increased to ion concentrations of 12,233 / cm 3 and 13,611 / cm 3 .
- the average values by position laterally separated from the wall of the measurement point A are 18,667 / cm 3 and 49,367 pieces / cm 3
- the average by position separated from the wall of the measurement point B in the lateral direction 14,433 pieces a value / cm 3 and 24,433 pieces / cm 3, the measuring point 11,500 pieces in each position of the average value spaced laterally from the walls of the C / cm 3 and 13,467 pieces / cm 3
- the ion concentration is increased. As is apparent from the measurement results in Table 2, it was demonstrated that the concentration of ions released into the room could be further increased.
- the concentration of ions released into the room can be made higher than that of the ion generator of Embodiment 1.
- ions could be efficiently distributed over a wide area in the room. Since other configurations and operations are the same as those of the first embodiment, the same components are denoted by the same reference numerals, and detailed description thereof and description of operations and effects are omitted.
- the ducts 5 and 5 have the laminar flow portions F and F in which the flow of the air sent out by the rotation of the impellers 3 and 3 becomes a laminar flow, and the ducts 5 and 5 respectively.
- the ion generating parts 61 and 62 are arranged in the laminar flow parts F and F.
- the ion generators 61 and 62 may be arranged on arcuate induction walls having laminar flow portions F and F in which the flow of the air sent out by the rotation of the impellers 3 and 3 becomes a laminar flow, The location where the ion generating part is arranged is not particularly limited.
- the two ion generators 6 and 6 separated in the flow direction are arranged in parallel at the position intersecting the flow direction in the two ducts 5 and 5.
- the ion generators 6 and 6 of the two flow paths may be arranged separately in the flow direction.
- the two wind direction bodies 7 and 7 are detachable, but in addition, one of the wind direction bodies 7 and 7 is detachable and the other wind direction body is fixed to the housing 1, or It is good also as a structure shape
- the wind direction bodies 7 and 7 are configured to have the corner frame portion 71.
- the wind direction bodies 7 and 7 are also one wind direction plate 72 that changes the air discharge direction, or the separation. It is good also as a structure which has several wind direction board 72 connected by connecting.
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Abstract
Description
この発明にあっては、羽根車夫々の回転により発生する気流が個別に層流となる層流部にイオン発生部を配してある。従ってイオン発生部が発生したイオンを、通流路夫々を通流する層流の空気に効率的に含ませることができ、空気とともに室内に放出するイオンのイオン濃度を高くすることができる。因って、ウイルス菌を分解して除菌する除菌効果を大きくすることができ、室内でウイルスに感染するのを低減できる。また、カーテン,衣類等に付着している付着臭を除去する除去効果を大きくすることができる。
この発明にあっては、整風体により整風にされて層流に通流する空気にイオンを効率的に含ませることができるため、空気とともに室内に放出するイオンのイオン濃度を高くすることができ、ウイルス菌の除菌効果を大きくすることができる。
この発明にあっては、ケーシング内の比較的狭い通路を通流する層流の空気にイオンを効率的に含ませることができるため、空気とともに室内に放出するイオンのイオン濃度をより一層増すことができる。
この発明にあっては、ケーシング内の比較的狭い通路を高風速で通流する層流の空気にイオンを含ませることができるため、イオン発生部が発生したイオンをより一層効率的に空気に含ませることができる。また空気とともに室内に放出するイオンのイオン濃度をより一層増すことができる。
この発明にあっては、吹出口夫々に連なる筒部夫々に層流部があり、筒部夫々にイオン発生部を配してあるため、送風機の周りを大型に形成することなくイオン発生部を配することができ、イオン発生装置を小型化できる。
この発明にあっては、二つの風向体の風向を異ならせることにより、室内での生活状況に対応してイオンの放出方向を変更することができ、イオンを室内に効率的に放出することができる。
この発明にあっては、二つの風向体の風向を等しくすることにより、総量のイオンを同方向に放出することができる。また、二つの風向体の風向を反対にすることにより、半分のイオンを一方向へ放出し、残り半分のイオンを他方向へ放出することができる。因って、二つの風向体から放出されたイオン同士が室内で干渉するのを防ぐことができる。
この発明にあっては、一方向及び他方向へ放出することができる。しかも、一方向への放出量を多くするか、又は一方向及び他方向への放出量を等しくするとともに、一方向又は一方向及び他方向への放出幅を広くすることができる。従って、室内での生活状況に対応してイオンを室内の広範囲に効率的に行き渡らせることができる。
この発明にあっては、一方向及び他方向へ放出することができる。しかも、一方向への放出量を多くするか、又は一方向及び他方向への放出量を等しくするとともに、一方向又は一方向及び他方向への放出幅を広くすることができる。従って、室内での生活状況に対応してイオンを室内の広範囲に効率的に行き渡らせることができる。
この発明にあっては、少なくとも一つの風向体から一方向及び他方向へ放出することができる。室内での生活状況に対応してイオンの一方向への放出量を多くするとともに、一方向への放出幅を広くし、イオンの他方向への放出量を少なくするとともに、他方向への放出幅を狭くし、イオンを室内の広範囲に効率的に行き渡らせることができる。また、二つの風向体の夫々から一方向及び他方向へ放出することも可能である。この場合、室内での生活状況に対応してイオンの一方向への放出量を多くするか、又は一方向及び他方向への放出量を等しくするとともに、一方向又は一方向及び他方向への放出幅を広くすることができる。従って、イオンを室内の広範囲に効率的に行き渡らせることができる。
この発明にあっては、一方向へ放出する第1の放出部及び他方向へ放出する第2の放出部が前記通流路に開放されているため、第1及び第2の放出部に塵埃等が溜るのを防ぐことができる。
この発明にあっては、イオン発生部が発生したイオンを、比較的狭い通流路を通流する層流の空気に含ませる箇所を多くすることができるため、イオン発生部が発生したイオンをより一層効率的に空気に含ませることができる。因って、空気とともに放出口から放出されるイオンのイオン濃度をより一層増すことができる。
この発明にあっては、比較的狭い通流路を通流する層流の空気に含ませる箇所をより一層多くすることができる。従ってイオン発生部が発生したイオンをより一層効率的に空気に含ませることができ、空気とともに放出口から放出されるイオンのイオン濃度をより一層増すことができる。
21 出力軸
3 羽根車(送風機)
4 ケーシング(整風体)
41 円弧形誘導壁
42 吹出口
5 ダクト(通流路、筒部)
6 イオン発生器
61,62 イオン発生部
7 風向体
7a 第1の放出部
7b 第2の放出部
71 角枠部(枠部)
72 風向部
F 層流部
実施の形態1
図1は本発明に係るイオン発生装置の構成を示す縦断正面図、図2はイオン発生装置の構成を示す縦断側面図、図3はイオン発生器の構成を示す一部を省略した正面図、図4はイオン発生装置の構成を示す平面図である。
図7、図8は本発明に係るイオン発生装置の他の構成を示す縦断側面図、図9はイオン発生器の他の構成を示す平面図である。
実施の形態2におけるイオン発生装置の室内A~C点で、且つ高さH1~H3点でのイオン濃度を測定したところ、表2に示す結果が得られた。
その他の構成及び作用は実施の形態1と同様であるため、同様の部品については同じ符号を付し、その詳細な説明及び作用効果の説明を省略する。
Claims (13)
- 送風機と、イオンを発生させるイオン発生部とを備え、該イオン発生部が発生したイオンを、前記送風機が送出する空気とともに外部に放出するようになしてあるイオン発生装置において、前記送風機は、軸方向の両方に出力軸を有するモータ及び前記出力軸夫々に装着されている二つの羽根車を有し、羽根車夫々の回転により送出する空気を同方向へ個別に通流させて装置の外部へ放出する二つの通流路を備え、通流路夫々に前記イオン発生部を配してあることを特徴とするイオン発生装置。
- 前記通流路夫々の一部又は全部は、前記空気の通流が層流となる層流部を有し、層流部夫々に前記イオン発生部を配してある請求項1記載のイオン発生装置。
- 前記羽根車の回転により送出する空気を整風する整風体を備え、該整風体に前記イオン発生部を配してある請求項1又は2記載のイオン発生装置。
- 前記整風体は、前記羽根車夫々の回転により送出する空気を誘導する二つの円弧形誘導壁及び該円弧形誘導壁夫々の一部から円弧形誘導壁夫々の接線方向一方へ開放されている二つの吹出口を有し、前記円弧形誘導壁夫々に前記イオン発生部を配してある請求項3記載のイオン発生装置。
- 前記通流路夫々は、前記吹出口夫々から吹出された空気の上方への通流が層流となるようになしてある筒部を有し、筒部夫々に前記イオン発生部を配してある請求項4記載のイオン発生装置。
- 前記通流路夫々の放出側端に二つの風向体を配してあり、該風向体の少なくとも一つは取外しが自在である請求項1から5のいずれか一つに記載のイオン発生装置。
- 前記風向体夫々は、前記筒部夫々から上方へ放出される空気の放出方向に対して斜め方向へ前記空気の放出方向を変える風向部を有する請求項6記載のイオン発生装置。
- 前記風向体夫々は、断面倒立台形をなす角枠部を有し、該風向体の少なくとも一つは、一方向へ放出する第1の放出部と、他方向へ放出する第2の放出部とを有する請求項7記載のイオン発生装置。
- 前記風向体の少なくとも一つは、一方向へ放出する第1の放出部と、他方向へ放出する第2の放出部とを有する請求項6記載のイオン発生装置。
- 前記第1及び第2の放出部の一方の風量は他方の風量よりも多い請求項8又は9記載のイオン発生装置。
- 前記風向体は枠部を有し、前記第1の放出部は、離隔して対向する複数の風向板を有し、前記第2の放出部は前記風向板の一つと前記枠部の内面との間に配してある請求項9又は10記載のイオン発生装置。
- 前記イオン発生部は、前記空気が通流する通流方向と交差する方向に離隔して複数配してある請求項1から11のいずれか一つに記載のイオン発生装置。
- 前記イオン発生部は、前記通流方向に離隔して複数配してある請求項12記載のイオン発生装置。
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Application Number | Priority Date | Filing Date | Title |
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EP10755745.6A EP2413443B1 (en) | 2009-03-26 | 2010-01-29 | Ion generation apparatus |
US13/259,240 US8691158B2 (en) | 2008-08-28 | 2010-01-29 | Ion generation apparatus |
KR1020117025191A KR101268175B1 (ko) | 2009-03-26 | 2010-01-29 | 이온 발생 장치 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2009-076493 | 2009-03-26 | ||
JP2009076493A JP4404948B1 (ja) | 2008-08-28 | 2009-03-26 | イオン発生装置 |
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Publication Number | Publication Date |
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WO2010109944A1 true WO2010109944A1 (ja) | 2010-09-30 |
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PCT/JP2010/051218 WO2010109944A1 (ja) | 2008-08-28 | 2010-01-29 | イオン発生装置 |
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KR (1) | KR101268175B1 (ja) |
MY (1) | MY152328A (ja) |
WO (1) | WO2010109944A1 (ja) |
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US10926210B2 (en) | 2018-04-04 | 2021-02-23 | ACCO Brands Corporation | Air purifier with dual exit paths |
EP3550219A3 (en) * | 2018-04-04 | 2019-12-25 | Acco Brands Corporation | Air purifier with dual exit paths and air quality sensor |
CN110345576A (zh) * | 2018-04-04 | 2019-10-18 | 艾可品牌公司 | 具有双出口通道和空气质量传感器的空气净化器 |
USD927671S1 (en) | 2018-06-12 | 2021-08-10 | ACCO Brands Corporation | Air purifier |
USD913467S1 (en) | 2018-06-12 | 2021-03-16 | ACCO Brands Corporation | Air purifier |
Also Published As
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EP2413443B1 (en) | 2017-05-03 |
KR101268175B1 (ko) | 2013-05-27 |
MY152328A (en) | 2014-09-15 |
KR20120001784A (ko) | 2012-01-04 |
EP2413443A1 (en) | 2012-02-01 |
EP2413443A4 (en) | 2012-12-05 |
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