WO2022210039A1 - 紫外線放出装置、および空気処理装置 - Google Patents
紫外線放出装置、および空気処理装置 Download PDFInfo
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- WO2022210039A1 WO2022210039A1 PCT/JP2022/012729 JP2022012729W WO2022210039A1 WO 2022210039 A1 WO2022210039 A1 WO 2022210039A1 JP 2022012729 W JP2022012729 W JP 2022012729W WO 2022210039 A1 WO2022210039 A1 WO 2022210039A1
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- Prior art keywords
- light
- ultraviolet
- emitting device
- irradiation
- section
- Prior art date
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- 238000001514 detection method Methods 0.000 claims description 18
- 230000001678 irradiating effect Effects 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000012986 modification Methods 0.000 description 12
- 238000004659 sterilization and disinfection Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
- 230000001954 sterilising effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 description 3
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 241000282412 Homo Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000004397 blinking Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
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Classifications
-
- 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
- A61L9/18—Radiation
- A61L9/20—Ultraviolet radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
- F24F8/22—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
-
- 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
-
- 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
-
- 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
- A61L2209/12—Lighting means
-
- 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
- A61L2209/16—Connections to a HVAC unit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2120/00—Control inputs relating to users or occupants
- F24F2120/10—Occupancy
- F24F2120/12—Position of occupants
Definitions
- the present disclosure relates to ultraviolet emitting devices and air treatment devices.
- the air conditioner described in Patent Document 1 includes emission means for emitting ultraviolet rays into an installation space, emission direction changing means for changing the emission direction of ultraviolet rays, and control means.
- the control means controls the emitting direction changing means so that the ultraviolet rays of the emitting means are emitted into the installation space while avoiding the position of the moving object based on the positional information of the moving object. .
- ultraviolet rays can be emitted into the living space while avoiding moving objects such as humans and animals.
- An object of the present disclosure is to provide an ultraviolet emitting device that allows a subject to recognize the state of ultraviolet rays emitted from the irradiation unit.
- a first aspect of the present disclosure includes an irradiation unit (20) for irradiating a target space (S) in which a subject exists with ultraviolet light, and a state of the ultraviolet light irradiated from the irradiation unit (20) for the subject.
- a UV emitting device comprising a recognition part (30) for informing.
- the recognition section (30) notifies the subject of the state of the ultraviolet light emitted from the irradiation section (20).
- a second aspect is the ultraviolet emitting device of the first aspect, wherein the state of the ultraviolet light includes intensity, irradiation amount, wavelength, or irradiation region of the ultraviolet light.
- the recognition unit (30) informs the subject of the intensity, irradiation amount, wavelength, or irradiation area of the ultraviolet light as the state of the ultraviolet light.
- a third aspect is the ultraviolet emitting device of the second aspect, wherein the recognizing part (30) includes a light emitting part (30) that emits visible light.
- the subject can know the state of the ultraviolet light from the visible light emitted by the light emitting section (30).
- a fourth aspect is the ultraviolet emitting device according to the third aspect, wherein the light emitting section (30) changes the illuminance or color tone of the visible light according to the intensity of the ultraviolet light emitted from the irradiation section (20).
- the subject can know the intensity of the ultraviolet light from the illuminance or color tone of the visible light emitted by the light emitting section (30).
- a fifth aspect is the ultraviolet emitting device according to the third or fourth aspect, wherein the light emitting section (30) has an illuminance of the visible light according to the amount of ultraviolet light emitted from the irradiation section (20). Or change the color tone.
- the subject can know the irradiation amount of the ultraviolet light from the illuminance or color tone of the visible light emitted by the light emitting section (30).
- a sixth aspect is the ultraviolet emitting device according to any one of the third to fifth aspects, wherein the light emitting section (30) emits the visible light according to the wavelength of the ultraviolet light emitted from the irradiation section (20). change the brightness or tone of the
- the subject can know the wavelength of the ultraviolet light from the illuminance or color tone of the visible light emitted by the light emitting section (30).
- a seventh aspect is the ultraviolet emitting device according to any one of the third to sixth aspects, wherein the light emitting section (30) is arranged so as to overlap with the irradiation area of the ultraviolet light emitted from the irradiation section (20). It emits said visible light.
- the subject since the visible light overlaps the ultraviolet light irradiation area, the subject can know the ultraviolet light irradiation area from this visible light.
- An eighth aspect is the ultraviolet emitting device according to any one of the third to seventh aspects, wherein the light emitting section (30) indicates a boundary of an irradiation area of the ultraviolet light emitted from the irradiation section (20). emits said visible light.
- the subject can know the ultraviolet light irradiation area from this visible light.
- a ninth aspect is the ultraviolet emitting device according to any one of the third to eighth aspects, from the field of view of a subject located outside the range of the irradiation area of the ultraviolet light emitted from the irradiation unit (20), A shielding member (60) for shielding the light emitting part (30) is provided.
- the light-emitting part (30) cannot be seen by the subject when the subject is outside the ultraviolet light irradiation area.
- the light emitting section (30) becomes visible to the subject.
- the target person can know the irradiation area of the ultraviolet light by entering the light emitting part (30) into the field of view.
- a tenth aspect is the ultraviolet emitting device according to any one of the third to ninth aspects, wherein the ultraviolet light emitted by the irradiation section (20) and the visible light emitted by the light emission section (30) are the same.
- a light guide member (72, 73, 75) is provided to guide the direction.
- the light guide member (72, 73, 75) guides the ultraviolet light and the visible light in the same direction, the irradiation area of the ultraviolet light and the visible light overlap. This allows the subject to know the irradiation area of the ultraviolet light.
- An eleventh aspect is the ultraviolet emitting device according to the tenth aspect, wherein the distance L1 between the irradiation section (20) and the light emitting section (30) is such that the irradiation section (20) and the light guide members (72, 73) are separated from each other. , 75) and the shortest distance between the light emitting section (30) and the light guide members (72, 73, 75).
- the irradiation section (20) and the light emission section (30) are arranged close to each other, the directions of the ultraviolet light and the visible light guided by the light guide members (72, 73, 75) are shifted from each other. It can be suppressed. This makes it easier for the ultraviolet light and the visible light to overlap.
- a twelfth aspect is the ultraviolet emitting device according to the tenth or eleventh aspect, wherein the light guide member (72, 73, 75) includes a lens (72) for changing directions of the ultraviolet light and the visible light.
- the lens (72) as the light guide member guides the ultraviolet light and the visible light in the same direction.
- a thirteenth aspect is the ultraviolet emission device according to any one of the tenth to twelfth aspects, wherein the light guide member (72, 73, 75) is a reflector (73) that reflects the ultraviolet light and the visible light. including.
- the reflector (73) as the light guide member guides the ultraviolet light and the visible light in the same direction.
- a fourteenth aspect is the ultraviolet emitting device according to any one of the tenth to thirteenth aspects, wherein the light guide member (72, 73, 75) is formed with a hole (77) through which the ultraviolet light and the visible light pass.
- a light shielding member (75) is included.
- the ultraviolet light and the visible light are guided in the same direction by passing through the hole (77) of the light shielding member (75) as the light guide member.
- a fifteenth aspect is the ultraviolet emission device according to any one of the third to fourteenth aspects, wherein the light emitting portion (30) is an LED.
- visible light is emitted from the LED as the light emitting part (30).
- a sixteenth aspect is the ultraviolet emission device according to any one of the first to fifteenth aspects, further comprising a detection section (40) for detecting the subject, and the recognition section (30) comprises the detection section (40 ) detects a subject and informs the subject of the state of the ultraviolet light.
- the subject detected by the detector (40) can be notified of the state of the ultraviolet light.
- a seventeenth aspect is the ultraviolet emitting device according to any one of the first to sixteenth aspects, wherein the wavelength of the ultraviolet light emitted from the irradiation section (20) is in the range of 190 nm or more and 280 nm or less.
- the wavelength of the ultraviolet light emitted from the irradiation section (20) is in the range of 190 nm or more and 230 nm or less.
- the effects of ultraviolet light on human health can be mitigated.
- a nineteenth aspect is an air treatment device comprising the ultraviolet emitting device (10) of any one of the first to eighteenth aspects.
- FIG. 1 is a schematic configuration diagram of an ultraviolet emission device according to Embodiment 1.
- FIG. FIG. 2 is a block diagram of an ultraviolet emitting device according to Embodiment 1.
- FIG. FIG. 3 is a flow chart showing the operation of the ultraviolet emitting device according to Embodiment 1.
- FIG. 4 is a schematic configuration diagram of an ultraviolet emitting device according to Embodiment 2, showing a state where a subject is positioned outside the irradiation area.
- FIG. 5 is a schematic configuration diagram of an ultraviolet emitting device according to Embodiment 2, and shows a state in which a subject is positioned within the irradiation area.
- FIG. 6 is a schematic perspective view of an ultraviolet emitting device according to Embodiment 3.
- FIG. 7 is a schematic configuration diagram of an ultraviolet emitting device according to Embodiment 4.
- FIG. 8 is a schematic configuration diagram of an ultraviolet emitting device according to Embodiment 5.
- FIG. 9 is a schematic configuration diagram of an ultraviolet emitting device according to Embodiment 5.
- the ultraviolet emission device (10) of Embodiment 1 is provided in an air conditioner (1), which is an air treatment device.
- the air conditioner (1) is a ceiling-mounted type. Specifically, the air conditioner (1) is a ceiling-embedded type installed behind the ceiling (2) of the building.
- the air conditioner (1) may be of a ceiling suspended type.
- the air conditioner (1) may be wall-mounted or floor-mounted.
- the air conditioner (1) has a fan, a heat exchanger and the like (not shown).
- An air conditioner (1) adjusts the temperature of air in a target space (S) (for example, an indoor space).
- S target space
- the ultraviolet emission device (10) includes an irradiation section (20), a light emission section (30), a detection section (40), and a control device (50).
- the irradiation unit (20) irradiates the target space (S) where the target person exists with ultraviolet rays.
- the target space (S) includes indoor spaces such as living spaces, offices, and shops.
- the irradiation section (20) includes a light source that emits ultraviolet light. Light sources include light source devices such as LEDs and laser diodes, excimer lamps, or mercury lamps.
- the wavelength of the ultraviolet rays emitted from the irradiation section (20) is 190 nm or more and 280 nm or less.
- the wavelength of ultraviolet rays is preferably 190 nm or more and 230 nm or less.
- the irradiation unit (20) is provided, for example, on the lower surface of the decorative panel (1a) of the air conditioner (1).
- the irradiation section (20) may be provided on the lower surface of the ceiling (2) so as to be adjacent to the air conditioner (1).
- the irradiating part (20) is arranged so that the irradiation direction of ultraviolet rays faces the floor surface (3).
- the irradiation section (20) generates an irradiation region (E1) in the target space (S) by irradiating ultraviolet rays.
- the irradiation area (E1) is the area between the solid lines L1 and L2.
- the light-emitting part (30) is a recognition part that informs the person (subject (H)) of the state of the ultraviolet rays emitted from the irradiation part (20).
- the light emitting part (30) is composed of an LED that emits visible light.
- the light emitting part (30) is provided on the lower surface of the decorative panel (1a) of the air conditioner (1).
- the light emitting part (30) may be provided on the lower surface of the ceiling (2) so as to be adjacent to the air conditioner (1).
- the light emitting part (30) is arranged so that the irradiation direction of visible light faces the floor surface (3).
- the light emitting section (30) emits visible light to generate a visible light region (E2) in the target space (S). In FIG. 1, the visible light region (E2) is the region between dashed lines D1 and D2.
- the irradiation section (20) and the light emitting section (30) are arranged adjacent to each other.
- the light emitting section (30) emits visible light so as to overlap with the ultraviolet irradiation region (E1) irradiated from the irradiation section (20).
- the irradiation region (E1) and the visible light region (E2) preferably overlap entirely, but may overlap only partially.
- the light-emitting part (30) of Embodiment 1 notifies the subject (H) of the ultraviolet irradiation area (E1) as the state of the ultraviolet rays.
- the light emitting section (30) is configured to be able to change the illuminance and color tone of visible light. According to the illuminance and color tone of the visible light, the subject (H) is informed of other states of ultraviolet light (details will be described later).
- the detection unit (40) detects the target person (H) in the target space (S).
- the detector (40) is an infrared or ultrasonic human sensor.
- the detector (40) is provided, for example, on the underside of the decorative panel (1a) of the air conditioner (1).
- the detector (40) may be provided on the lower surface of the ceiling (2) so as to be adjacent to the air conditioner (1).
- a detection unit (40) detects whether or not a target person (H) exists in the target space (S).
- the control device (50) shown in FIG. 2 controls the irradiation section (20) and the light emitting section (30).
- the control device (50) includes a microcomputer mounted on a control board and a memory device (specifically, a semiconductor memory) that stores software for operating the microcomputer.
- the control device (50) may also be used as a control device for the air conditioner (1).
- the control device (50) may include a server device connected to the irradiation section (20) and the light emitting section (30) via a network.
- the control device (50) controls at least one of the intensity, irradiation amount, and wavelength of the ultraviolet rays emitted from the irradiation section (20).
- the control device (50) controls the light emitting section (30) according to the state of the ultraviolet rays emitted from the irradiating section (20).
- the term "ultraviolet state” as used herein includes the intensity of the ultraviolet rays emitted from the irradiation section (20), the amount of the ultraviolet rays, the wavelength of the ultraviolet rays, or the irradiation area (E1) of the ultraviolet rays.
- the "ultraviolet state” does not include the ON/OFF state of the irradiation section (20).
- the dose of ultraviolet rays [J/cm 2 ] can be expressed by the following formula (1).
- UV irradiation amount [J/cm 2 ] UV intensity (irradiation intensity) [W/cm 2 ] ⁇ irradiation time [sec] (1)
- the irradiation time [sec] is the execution time of the ultraviolet irradiation operation performed by the irradiation unit (20).
- the controller (50) activates the light emitter (30) when the detector (40) detects the subject (H).
- the detection unit (40) detects the target person (H)
- the light emitting unit (30) which is the recognition unit, notifies the target person (H) of the state of the ultraviolet rays emitted from the irradiation unit (20).
- the control device (50) turns on the irradiation section (20) in step ST1.
- the irradiation section (20) irradiates ultraviolet rays from the ceiling (2) toward the floor (3).
- step ST2 when the detection unit (40) detects the subject (H), step ST3 is executed.
- the control device (50) turns on the light emitting section (30) so as to interlock with the operation of the irradiation section (20).
- the light emitting part (30) emits visible light from the ceiling (2) toward the floor (3).
- the irradiation section (20) forms an irradiation region (E1) in a predetermined range within the target space (S).
- the light emitting section (30) generates a visible light area (E2) so as to overlap with the irradiation area (E1) of the irradiation section (20). Therefore, the subject (H) can know where the ultraviolet irradiation region (E1) exists in the subject space (S).
- the irradiating section (20) When the irradiating section (20) is in the ON state, the irradiating section (20) irradiates ultraviolet rays of a predetermined intensity.
- the control device (50) changes the illuminance or color tone of the visible light emitted from the light emitting section (30) according to the intensity of the ultraviolet rays emitted from the irradiation section (20).
- the light emitting unit (30) increases the illuminance of visible light as the intensity of ultraviolet rays increases, and decreases the illuminance of visible light as the intensity of ultraviolet rays decreases.
- the light emitting section (30) makes the color tone of the visible light closer to blue as the intensity of the ultraviolet rays increases, and makes the color tone of the visible light closer to red or white as the intensity of the ultraviolet rays decreases.
- the subject (H) can know the intensity of the ultraviolet rays irradiated from the irradiation section (20) from the illuminance and color tone of the visible light of the light emitting section (30).
- control device (50) may change the illuminance or color tone of the visible light emitted from the light emitting section (30) according to the wavelength of the ultraviolet rays emitted from the irradiation section (20).
- the light emitting section (30) makes the color tone of visible light closer to blue as the wavelength of ultraviolet light becomes shorter, and makes the color tone of visible light closer to red as the wavelength of ultraviolet light increases.
- the subject (H) can know the wavelength of the ultraviolet rays irradiated from the irradiation section (20) from the illuminance and color tone of the visible light of the light emitting section (30).
- control device (50) may change the illuminance or color tone of the visible light emitted from the light emitting section (30) according to the amount of ultraviolet light emitted from the irradiating section (20).
- the light-emitting section (30) increases the illuminance of visible light as the amount of ultraviolet irradiation increases, and decreases the illuminance of visible light as the amount of ultraviolet irradiation decreases.
- the light emitting section (30) makes the color tone of the visible light closer to blue as the amount of ultraviolet irradiation increases, and makes the color tone of the visible light closer to red or white as the amount of ultraviolet irradiation decreases.
- the subject (H) can know the irradiation amount of ultraviolet rays emitted from the irradiation section (20) from the illuminance and color tone of the visible light of the light emitting section (30).
- step ST3 the light emitting section (30), which is the recognition section, notifies the subject (H) of the state of the ultraviolet light.
- step ST4 When the conditions for turning off the irradiation section (20) are established in step ST4, the control device (50) turns off the irradiation section (20) in step ST5.
- This condition is, for example, that a predetermined time has elapsed since the irradiation unit (20) was turned on, or that the subject (H) has performed an operation to turn off the irradiation unit (20).
- the control device (50) turns off the light emission unit (30) in step ST6.
- the ultraviolet emitting device (10) has a recognition part (light emitting part (30)) that informs the subject (H) of the state of the ultraviolet light emitted from the irradiation part (20) to the target space (S) where the subject exists. Prepare. Therefore, the subject (H) can know the state of the ultraviolet light of the irradiation section (20).
- the recognition part is the light emitting part (30). Therefore, the subject (H) can quickly change the state of the ultraviolet light by the light emitted from the light emitting section (30).
- the light emitting part (30) informs the subject (H) of the irradiation area (E1) of the ultraviolet light. Therefore, the subject (H) can know in which region the irradiation region (E1) is formed. Excessive exposure of a subject (H) to ultraviolet light can compromise the health of the subject (H). This can be avoided by the subject (H) knowing the position of the irradiation area (E1). By positively moving the target person (H) to the irradiation area (E1), the sterilization effect of the target person (H) by the ultraviolet light can be effectively obtained.
- the light emitting part (30) informs the subject (H) of the intensity of the ultraviolet light. Therefore, the subject (H) can adjust the time of exposure to the ultraviolet light while considering the intensity of the ultraviolet light.
- the light emitting part (30) informs the subject (H) of the wavelength of the ultraviolet light. Therefore, the subject (H) can adjust the time of exposure to the ultraviolet light while considering the wavelength of the ultraviolet light.
- the light emitting part (30) informs the subject (H) of the amount of ultraviolet light irradiation. Therefore, the subject (H) can adjust the time of exposure to ultraviolet light while considering the amount of ultraviolet light irradiation.
- the light emitting part (30) emits visible light so as to overlap with the irradiation area (E1) of the ultraviolet light emitted from the irradiation part (20) (see FIG. 1). As a result, the subject (H) can quickly and three-dimensionally grasp the irradiation area (E1) of the ultraviolet light.
- the light emitting part (30) is an LED that emits visible light. Therefore, the subject (H) can be notified of the state of the ultraviolet light with a relatively simple configuration.
- the light emitting section (30) notifies the subject (H) of the state of the ultraviolet light when the detection section (40) detects the subject (H). Specifically, when the detector (40) detects the subject (H), the light emitter (30) is turned on. Therefore, it is possible to prevent the light emitting section (30) from being turned on when the target person (H) is absent. As a result, the life of the light emitting section (30) can be lengthened and the energy consumption of the light emitting section (30) can be saved.
- the wavelength of the ultraviolet light emitted from the irradiation section (20) is 190 nm or more and 280 nm or less. Therefore, a sufficient sterilization effect by ultraviolet light can be obtained.
- the wavelength of the ultraviolet light emitted from the irradiation section (20) is 190 nm or more and 230 nm or less. By setting the wavelength of ultraviolet light to 230 nm or less, the influence of ultraviolet light on human health can be mitigated.
- the ultraviolet emission device (10) according to Embodiment 2 includes a shielding member (60).
- the ultraviolet emission device (10) may not have the detection section (40).
- the shielding member (60) blocks part of the light emitted from the light emitting section (30).
- the shielding member (60) has a tubular shape surrounding the light emitting part (30).
- the shielding member (60) may have a cylindrical shape, a rectangular tubular shape, or other shapes.
- the shielding member (60) shields the light emitting part (30) from the field of view of the target person (H) when the target person (H) is positioned outside the irradiation area (E1).
- the shielding member (60) does not block the light emitting section (30) from the field of view of the subject (H) when the subject (H) is positioned within the irradiation area (E1).
- the shielding member (60) prohibits the target person (H) outside the range of the irradiation area (E1) from viewing the light emitting unit (30), and the target person (H) within the range of the irradiation area (E1). H) allows the light-emitting part (30) to be visually recognized.
- the control device (50) turns on the light emitting section (30).
- the shielding member (60) blocks the light emitting section (30) from the target person's (H) field of view.
- the target person (H) can recognize that he or she is outside the range of the irradiation area (E1) based on the fact that the light emitting unit (30) cannot be visually recognized.
- the target person (H) when the target person (H) is positioned within the irradiation area (E1), the target person (H) can visually recognize the light emitting part (30).
- the target person (H) can recognize that he or she is within the range of the irradiation area (E1) based on the fact that the light emitting unit (30) can be visually recognized.
- the subject (H) can know the intensity, wavelength, or irradiation amount of ultraviolet rays based on the illuminance and color tone of the light emitted by the light emitting section (30).
- the ultraviolet emitting device (10) of Embodiment 3 differs from Embodiments 1 and 2 in the configuration of the light emitting section (30).
- the light emitting section (30) of Embodiment 3 emits visible light so as to indicate the boundary of the irradiation region (E1) of the ultraviolet light emitted from the irradiation section (20).
- the light emitting section (30) has a semiconductor laser element and outputs colored light. Visible light (laser light) emitted from the light emitting section (30) is formed along the irradiation area (E1).
- the light emitting part (30) of Embodiment 3 emits visible light so as to project a circular boundary line (B) (broken line shown in FIG. 6) on the floor surface (3).
- the boundary line (B) is located at a position corresponding to the boundary of the ultraviolet irradiation area (E1).
- the color of visible light emitted from the light emitting section (30) is red, for example.
- the target person (H) can know the UV irradiation area (E1).
- the subject (H) can know the intensity, wavelength, or dose of ultraviolet rays based on the illuminance and color tone of the light on the boundary line (B).
- Embodiment 4 is a configuration in which the ultraviolet emission device (10) has a lens (72) as a light guide member.
- the ultraviolet emission device (10) has a housing (70).
- the housing (70) accommodates the irradiation section (20) and the light emitting section (30).
- the housing (70) has a base (71) and a lens (72).
- the base (71) is formed in a concave shape, and the irradiation part (20) and the light emission part (30) are provided at the bottom thereof.
- the irradiation section (20) and the light emission section (30) are arranged close to each other.
- the lens (72) is attached to the base (71) so as to cover the open portion of the base (71).
- the refractive index of the lens (72) is set so as to guide the ultraviolet light emitted from the irradiation section (20) and the visible light emitted from the light emission section (30) in the same direction.
- the ultraviolet light emitted from the irradiation unit (20) and the visible light emitted from the light emission unit (30) are directed in the same direction (the direction indicated by the dashed arrow in FIG. 7), so that the subject (H) can specify the ultraviolet irradiation area (E1) by visible light.
- L1 is the distance between the illuminating part (20) and the light emitting part (30)
- La2 is the shortest distance between the illuminating part (20) and the lens (72)
- La2 is the shortest distance between the light emitting part (30) and the lens (72).
- Lb2 is the average value of the shortest distance La2 and the shortest distance Lb2 is L2.
- L1 is smaller than L2.
- Embodiment 5 is a configuration in which the ultraviolet emission device (10) has a reflector (73) as a light guide member. As schematically shown in FIG. 8, the ultraviolet emission device (10) has a housing (70). The housing (70) accommodates the irradiation section (20) and the light emitting section (30). The housing (70) has a reflector (73) and a cover (74).
- the reflector (73) is shaped like a bowl with an opening at one end.
- the reflector (73) is made of a metallic material that reflects ultraviolet light and visible light.
- the irradiation section (20) and the light emission section (30) are arranged close to each other.
- the irradiation section (20) irradiates ultraviolet rays toward the inner surface (73a) of the reflector (73).
- the light emitting part (30) emits visible light toward the inner surface (73a) of the reflector (73).
- the reflectance of the reflector (73) is set so as to direct the ultraviolet light emitted from the irradiation section (20) and the visible light emitted from the light emission section (30) in the same direction.
- the cover (74) is attached to the reflector (73) so as to cover the opening surface of the reflector (73).
- the cover (74) is made of a translucent material that allows light to pass through.
- the lens (72) described in Embodiment 4 may be employed.
- the direction of the ultraviolet light emitted from the irradiation unit (20) and the visible light emitted from the light emitting unit (30) are in the same direction, so that the subject (H) can see the ultraviolet irradiation region (E1) in the visible direction. Can be identified by light.
- L1 is the distance between the illuminating part (20) and the light emitting part (30)
- Lc2 is the shortest distance between the illuminating part (20) and the reflector (73)
- Lc2 is the shortest distance between the light emitting part (30) and the lens (72).
- Ld2 is Ld2
- the average value of the shortest distance Lc2 and the shortest distance Ld2 is L2.
- L1 is smaller than L2.
- Embodiment 6 is a configuration in which the ultraviolet emitting device (10) has a light shielding member (75) as a light guide member.
- the ultraviolet emission device (10) has a housing (70).
- the housing (70) accommodates the irradiation section (20) and the light emitting section (30).
- the housing (70) has a base (71) and a light shielding member (75).
- the light shielding member (75) has a plurality of louvers (76). Slits (77), which are holes through which ultraviolet light and visible light pass, are formed between the plurality of louvers (76).
- the base (71) is formed in a concave shape, and the irradiation part (20) and the light emission part (30) are provided at the bottom thereof.
- the irradiation section (20) and the light emission section (30) are arranged close to each other.
- the light shielding member (75) is attached to the base (71) so as to cover the open portion of the base (71).
- the translucent member (72) has the number of louvers (76) so that the ultraviolet light emitted from the irradiation section (20) and the visible light emitted from the light emission section (30) are guided in the same direction. and the interval between adjacent louvers (76) are set.
- the ultraviolet light emitted from the irradiation section (20) and the visible light emitted from the light emission section (30) are directed in the same direction (the direction indicated by the dashed arrow in FIG. 9), so that the subject (H) can specify the ultraviolet irradiation area (E1) by visible light.
- L1 be the distance between the illuminating part (20) and the light emitting part (30)
- Le2 be the shortest distance between the illuminating part (20) and the light shielding member (75) (more precisely, the louver (76))
- the light emitting part ( 30) and the lens (72) is Lf2
- the average value of the shortest distance Le2 and the shortest distance Lf2 is L2.
- L1 is smaller than L2.
- the light emitting section (30) may change the illuminance and color tone according to the irradiation time of the ultraviolet light emitted from the irradiation section (20).
- the light emitting section (30) reduces the illuminance of the visible light as the irradiation time elapses.
- the light emitting part (30) may turn off when the irradiation time reaches a predetermined time.
- the light-emitting section (30) blinks the visible light emitted from the light-emitting section (30) when the irradiation section (20) is switched to an OFF state after a lapse of a predetermined time after being turned ON. may Thereby, the subject (H) can know that the sterilization/disinfection by the irradiation unit (20) is completed by blinking visible light.
- the perceiving unit may be a display unit.
- the display unit informs the subject (H) of the state of ultraviolet rays (intensity, wavelength, irradiation amount, irradiation area, etc.) using characters, symbols, icons, etc.
- the display unit may inform the subject (H) that the irradiation unit (20) is in the ON state.
- the display unit displays, for example, the characters "disinfection in progress" to notify the subject (H).
- the display unit may flash the characters "disinfecting". This makes it easier for the subject (H) to know that the irradiation unit (20) is in the ON state.
- the display unit may display the intensity, wavelength, or irradiation amount of ultraviolet rays by numbers.
- the display unit may display the irradiation time of the ultraviolet rays by numbers.
- the irradiation time of ultraviolet rays may be a continuous irradiation time, or may be an accumulated irradiation time over a certain period (for example, one day).
- the perceiving unit may be a sound generating unit that emits sound.
- the sound generation unit may notify the subject (H) of the state of the ultraviolet rays (intensity, wavelength, irradiation amount, irradiation area, etc.) by emitting sound from a speaker or the like.
- the sound generation unit notifies the target person (H) by voice that the target person (H) is in the irradiation area (E1). You can let me know.
- the detection unit (40) described above detects whether the target person (H) is present in the irradiation area (E1).
- the sound generator may change the volume of the sound (warning sound) according to the distance between the target person (H) and the irradiation area (E1).
- the sound generator increases the sound (warning sound), for example, as the target person (H) is closer to the irradiation area (E1).
- the detection unit (40) described above detects the distance between the subject (H) and the irradiation area (E1).
- the sound generator may emit a warning sound according to the time the target person (H) is present in the irradiation area (E1). Specifically, when the target person (H) exists within the irradiation area (E1) for a predetermined period of time, the sound generation unit emits a warning sound. This makes it possible to ascertain that the subject (H) has been exposed to ultraviolet rays for a long period of time.
- the sound generator may notify the subject (H) of the UV irradiation time by voice.
- the irradiation time of ultraviolet rays may be a continuous irradiation time, or may be an accumulated irradiation time over a certain period (for example, one day).
- the sound generator may be provided in the mobile terminal owned by the subject (H).
- Mobile terminals include mobile phones, smart phones, tablet terminals, and the like.
- the mobile terminal may emit sound when the subject enters the illumination area (E1). In this case, for example, it may be detected that the target person (H) has entered the irradiation area (E1) using a wireless communication device such as Bluetooth (registered trademark).
- the sound generator may emit a sound (warning sound) that the target person (H) can hear when the target person (H) enters the irradiation area (E1).
- the sound generator is arranged near the irradiation area (E1). The sound generator emits a warning sound with a relatively low volume.
- the recognizing unit may be a scent generating unit that notifies the subject (H) of the state of ultraviolet rays by scent.
- the scent generating part emits a scent for notifying the state of ultraviolet rays.
- the scent generating unit may inform the subject (H) of the state of the ultraviolet rays (intensity, wavelength, irradiation amount, irradiation area, etc.) according to the strength of the generated scent.
- the scent generating unit notifies the target person (H) by scent that the target person (H) is in the irradiation area. good.
- the detection unit (40) described above detects whether the target person (H) is present in the irradiation area (E1).
- the scent generating unit may change the strength of the scent according to the distance between the target person (H) and the irradiation area (E1).
- the scent generating unit increases the strength of the scent, for example, as the target person (H) is closer to the irradiation area (E1).
- the detection unit (40) described above detects the distance between the subject (H) and the irradiation area (E1).
- the scent generating unit may emit a scent according to the time when the target person (H) is present in the irradiation area (E1). Specifically, when the subject person (H) exists within the irradiation area (E1) for a predetermined period of time, the scent generating section releases the scent. This makes it possible to ascertain that the subject (H) has been exposed to ultraviolet rays for a long period of time.
- the scent generating section may emit a scent when the irradiating section (20) is switched to the OFF state after a predetermined period of time has passed since the lighting section (20) was turned ON. This allows the subject (H) to know from the scent that the sterilization/disinfection by the irradiation unit (20) has ended.
- the recognition unit may be a blower unit that notifies the target person (H) of the state of the ultraviolet rays by blowing air onto the target person (H).
- the blower unit may notify the subject (H) of the state of the ultraviolet rays (intensity, wavelength, irradiation amount, irradiation area, etc.) according to the strength of the wind.
- the air blower may blow air to the target person (H) when the target person (H) enters the ultraviolet irradiation area (E1). This allows the subject (H) to know that he or she is in the irradiation area (E1).
- the detection unit (40) described above detects whether the target person (H) is present in the irradiation area (E1).
- the blower unit may change the strength of the wind according to the distance between the target person (H) and the irradiation area (E1).
- the air blower increases the strength of the wind, for example, as the target person (H) approaches the irradiation area (E1).
- the detection unit (40) described above detects the distance between the subject (H) and the irradiation area (E1).
- the blower unit may apply air to the target person (H) according to the time the target person (H) exists in the irradiation area (E1). Specifically, when the target person (H) exists in the irradiation area (E1) for a predetermined period of time, air is blown from the air blower to the target person (H). This makes it possible to ascertain that the subject (H) has been exposed to ultraviolet rays for a long period of time.
- the blower unit may also be used as the fan of the air conditioner (1).
- the perceiving part may be a temperature adjusting part that changes the temperature of the air in the target space (S).
- the temperature control unit may inform the subject (H) of the state of the ultraviolet rays (intensity, wavelength, irradiation amount, irradiation area, etc.) by changing the air temperature of the subject (H). .
- the temperature control unit may also serve as a heat exchanger provided in the air conditioner (1).
- the ultraviolet emission device (10) may have means for changing the irradiation area (E1) of the ultraviolet rays emitted from the irradiation section (20).
- This means includes a movable part, a shielding part, a control circuit, and the like.
- the movable section changes the position and orientation of the light source of the irradiation section (20).
- the shielding member (60) physically shields part of the irradiation area of the irradiation section (20).
- a control circuit controls the irradiation section (20) to enlarge or reduce the irradiation area (E1).
- the perceiving unit informs the subject (H) where the changing illuminated area (E1) is located in the subject space (S).
- the ultraviolet emission device (10) may be provided in front of the wall-mounted air conditioner.
- the air treatment device may be an air purifier, dehumidifier, humidifier, ventilator, or the like.
- the ultraviolet emission device (10) does not necessarily have to be provided in the air treatment device.
- the UV emitting device (10) may be independently installed on the ceiling or wall of the building.
- the ultraviolet emission device (10) may be installed in a mobile object such as a vehicle or a train.
- the present disclosure is useful for ultraviolet emitting devices and air treatment devices.
- Ultraviolet emission device 20 Irradiation unit 30
- Light emission unit (recognition unit) 40 detection unit 60 shielding member 72 lens (light guide member) 73 reflector (light guide member) 75 light shielding member (light guiding member) 77 slit (hole)
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Abstract
Description
図1に示すように、実施形態1の紫外線放出装置(10)は、空気処理装置である空気調和機(1)に設けられる。空気調和機(1)は、天井設置式である。具体的には、空気調和機(1)は、建造物の天井(2)の裏側に設けられる天井埋込式である。空気調和機(1)は、天井吊下式であってもよい。空気調和機(1)は、壁掛け式や床置き式であってもよい。空気調和機(1)は、図示を省略したファンや熱交換器などを有する。空気調和機(1)は、対象空間(S)(例えば室内空間)の空気の温度を調節する。
照射時間[sec]は、照射部(20)が紫外線の照射する動作の実行時間である。
紫外線放出装置(10)の運転動作について説明する。
紫外線放出装置(10)は、対象者が存在する対象空間(S)に照射部(20)から照射される紫外光の状態を対象者(H)に知らせる認知部(発光部(30))を備える。このため、対象者(H)は、照射部(20)の紫外光の状態を知ることができる。
図4および図5に示すように、実施形態2に係る紫外線放出装置(10)は、遮蔽部材(60)を備える。紫外線放出装置(10)は、検知部(40)を有さなくてもよい。
図6に示すように、実施形態3の紫外線放出装置(10)は、実施形態1や2と発光部(30)の構成が異なる。実施形態3の発光部(30)は、照射部(20)から照射される紫外光の照射領域(E1)の境界を示すように可視光を発する。具体的に、発光部(30)は、半導体レーザ素子を有し、有色の光を出力する。発光部(30)から発する可視光(レーザー光)は、照射領域(E1)に沿って形成される。
実施形態4は、紫外線放出装置(10)が導光部材としてのレンズ(72)を有する構成である。図7に模式的に示すように、紫外線放出装置(10)は、筐体(70)を備える。筐体(70)は、照射部(20)および発光部(30)を収容する。筐体(70)は、基部(71)とレンズ(72)とを有する。基部(71)は凹状に形成され、その底部に照射部(20)と発光部(30)とが設けられる。照射部(20)と発光部(30)とは、互いに近接して配置される。
実施形態5は、紫外線放出装置(10)が導光部材としてのリフレクタ(73)を有する構成である。図8に模式的に示すように、紫外線放出装置(10)は、筐体(70)を備える。筐体(70)は、照射部(20)および発光部(30)を収容する。筐体(70)は、リフレクタ(73)とカバー(74)とを有する。
実施形態6は、紫外線放出装置(10)が導光部材としての遮光部材(75)を有する構成である。図9に模式的に示すように、紫外線放出装置(10)は、筐体(70)を備える。筐体(70)は、照射部(20)および発光部(30)を収容する。筐体(70)は、基部(71)と遮光部材(75)とを有する。遮光部材(75)は、複数のルーバ(76)を有する。複数のルーバ(76)の間には、紫外光および可視光が透過する穴であるスリット(77)が形成される。基部(71)は凹状に形成され、その底部に照射部(20)と発光部(30)とが設けられる。照射部(20)と発光部(30)とは、互いに近接して配置される。
上記各実施形態においては、以下のような変形例の構成を採用してもよい。
(1-A)発光部(30)は、照射部(20)から照射される紫外光の照射時間に応じて、照度や色調を変化させてもよい。発光部(30)は、照射時間の経過とともに可視光の照度を小さくする。発光部(30)は、照射時間が所定時間に達すると消灯してもよい。
認知部は、表示部であってもよい。
認知部は、音を発する音生成部であってもよい。
認知部は、紫外線の状態を香りによって対象者(H)に知らせる香り発生部であってもよい。香り発生部は、紫外線の状態を知らせるための香りを放出する。
認知部は、対象者(H)に風をあてることで、紫外線の状態を対象者(H)に知らせる送風部であってもよい。
認知部は、対象空間(S)の空気の温度を変化させる温度調節部であってもよい。
上述した実施形態、及びその変形例においては、以下の構成としてもよい。
20 照射部
30 発光部(認知部)
40 検知部
60 遮蔽部材
72 レンズ(導光部材)
73 リフレクタ(導光部材)
75 遮光部材(導光部材)
77 スリット(穴)
Claims (19)
- 対象者が存在する対象空間(S)に紫外光を照射する照射部(20)と、
前記照射部(20)から照射される紫外光の状態を該対象者に知らせる認知部(30)とを備えている紫外線放出装置。 - 請求項1に記載の紫外線放出装置おいて、
前記紫外光の状態は、該紫外光の強度、照射量、波長、または照射領域を含む紫外線放出装置。 - 請求項2に記載の紫外線放出装置おいて、
前記認知部は、可視光を発する発光部(30)を含む紫外線放出装置。 - 請求項3に記載の紫外線放出装置において、
前記発光部(30)は、前記照射部(20)から照射される紫外光の強度に応じて前記可視光の照度または色調を変化させる紫外線放出装置。 - 請求項3または4に記載の紫外線放出装置において、
前記発光部(30)は、前記照射部(20)から照射される紫外光の照射量に応じて前記可視光の照度または色調を変化させる紫外線放出装置。 - 請求項3~5のいずれか1つに記載の紫外線放出装置において、
前記発光部(30)は、前記照射部(20)から照射させる紫外光の波長に応じて前記可視光の照度または色調を変化させる紫外線放出装置。 - 請求項3~6のいずれか1つに記載の紫外線放出装置において、
前記発光部(30)は、前記照射部(20)から照射される紫外光の照射領域と重なるように前記可視光を発する紫外線放出装置。 - 請求項3~7のいずれか1つに記載の紫外線放出装置において、
前記発光部(30)は、前記照射部(20)から照射される紫外光の照射領域の境界を示すように前記可視光を発する紫外線放出装置。 - 請求項3~8のいずれか1つに記載の紫外線放出装置において、
前記照射部(20)から照射される紫外光の照射領域の範囲外に位置する対象者の視界から、前記発光部(30)を遮る遮蔽部材(60)を備えている紫外線放出装置。 - 請求項3~9のいずれか1つに記載の紫外線放出装置において、
前記照射部(20)が照射する紫外光と、前記発光部(30)が発光する可視光とを同じ方向に導く導光部材(72,73,75)を備えている紫外線放出装置。 - 請求項10に記載の紫外線放出装置において、
前記照射部(20)と前記発光部(30)との距離L1が、
前記照射部(20)と前記導光部材(72,73,75)との間の最短距離と、前記発光部(30)と前記導光部材(72,73,75)との間の最短距離との平均値L2よりも小さい紫外線放出装置。 - 請求項10または11に記載の紫外線放出装置において、
前記導光部材(72,73,75)は、前記紫外光および前記可視光の方向を変えるレンズ(72)を含む紫外線放出装置。 - 請求項10~12のいずれか1つに記載の紫外線放出装置において、
前記導光部材(72,73,75)は、前記紫外光および前記可視光を反射させるリフレクタ(73)を含む紫外線放出装置。 - 請求項10~13のいずれか1つに記載の紫外線放出装置において、
前記導光部材(72,73,75)は、前記紫外光および前記可視光が通る穴(77)が形成される遮光部材(75)を含む紫外線放出装置。 - 請求項3~14のいずれか1つに記載の紫外線放出装置において、
前記発光部(30)は、LEDである紫外線放出装置。 - 請求項1~15のいずれか1つに記載の紫外線放出装置において、
前記対象者を検知する検知部(40)を備え、
前記認知部(30)は、前記検知部(40)が対象者を検知すると、前記紫外光の状態を該対象者に知らせる紫外線放出装置。 - 請求項1~16のいずれか1つに記載の紫外線放出装置おいて、
前記照射部(20)から照射される紫外光の波長は、190nm以上280nm以下の範囲である紫外線放出装置。 - 請求項17に記載の紫外線放出装置において、
前記照射部(20)から照射される紫外光の波長は、190nm以上230nm以下の範囲である紫外線放出装置。 - 請求項1~18のいずれか1つに記載の紫外線放出装置(10)を備えた空気処理装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP22780254.3A EP4316643A4 (en) | 2021-03-31 | 2022-03-18 | ULTRAVIOLET LIGHT EMITTING DEVICE AND AIR TREATMENT DEVICE |
CN202280012608.9A CN116829200B (zh) | 2021-03-31 | 2022-03-18 | 紫外线释放装置及空气处理装置 |
US18/478,716 US20240024530A1 (en) | 2021-03-31 | 2023-09-29 | Ultraviolet light emitting device, and air treating device |
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JP2021-060476 | 2021-03-31 | ||
JP2021060476 | 2021-03-31 |
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US18/478,716 Continuation US20240024530A1 (en) | 2021-03-31 | 2023-09-29 | Ultraviolet light emitting device, and air treating device |
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EP (1) | EP4316643A4 (ja) |
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2022
- 2022-03-18 JP JP2022043489A patent/JP7208574B2/ja active Active
- 2022-03-18 CN CN202280012608.9A patent/CN116829200B/zh active Active
- 2022-03-18 EP EP22780254.3A patent/EP4316643A4/en active Pending
- 2022-03-18 WO PCT/JP2022/012729 patent/WO2022210039A1/ja active Application Filing
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JP2009014259A (ja) | 2007-07-04 | 2009-01-22 | Mitsubishi Electric Corp | 空気調和機 |
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EP4316643A1 (en) | 2024-02-07 |
US20240024530A1 (en) | 2024-01-25 |
CN116829200B (zh) | 2024-03-29 |
JP2022159025A (ja) | 2022-10-17 |
CN116829200A (zh) | 2023-09-29 |
JP7208574B2 (ja) | 2023-01-19 |
EP4316643A4 (en) | 2024-03-27 |
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