WO2022075008A1 - Photocatalyst system - Google Patents
Photocatalyst system Download PDFInfo
- Publication number
- WO2022075008A1 WO2022075008A1 PCT/JP2021/033474 JP2021033474W WO2022075008A1 WO 2022075008 A1 WO2022075008 A1 WO 2022075008A1 JP 2021033474 W JP2021033474 W JP 2021033474W WO 2022075008 A1 WO2022075008 A1 WO 2022075008A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- photocatalyst
- fan
- light
- air
- ceiling
- Prior art date
Links
- 239000011941 photocatalyst Substances 0.000 title claims abstract description 85
- 230000001699 photocatalysis Effects 0.000 claims description 15
- 230000001678 irradiating effect Effects 0.000 claims description 7
- 230000008859 change Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000003054 catalyst Substances 0.000 description 5
- WUPHOULIZUERAE-UHFFFAOYSA-N 3-(oxolan-2-yl)propanoic acid Chemical compound OC(=O)CCC1CCCO1 WUPHOULIZUERAE-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052980 cadmium sulfide Inorganic materials 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- ZNOKGRXACCSDPY-UHFFFAOYSA-N tungsten trioxide Chemical compound O=[W](=O)=O ZNOKGRXACCSDPY-UHFFFAOYSA-N 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- OUUQCZGPVNCOIJ-UHFFFAOYSA-M Superoxide Chemical compound [O-][O] OUUQCZGPVNCOIJ-UHFFFAOYSA-M 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- -1 superoxide anions Chemical class 0.000 description 1
Images
Classifications
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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
-
- 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
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/003—Ventilation in combination with air cleaning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
Definitions
- the present invention relates to a technique of a photocatalytic system for sterilizing air.
- Patent Document 1 discloses a refrigerator using a photocatalyst.
- a catalyst base carrying a photocatalyst is attached to the storage chamber side of the back panel constituting the cold air passage so that the photocatalyst is exposed, and light is directed toward the catalyst base.
- a light emitting diode was provided on the inner surface of the inner box constituting the cold air passage so as to irradiate.
- the size of the catalyst base can be arbitrarily set and a sufficient catalyst area can be secured. .. Therefore, it is possible to effectively deodorize or sterilize the odorous components of the storage chamber having a large volume. Furthermore, since the oxygen concentration in the storage chamber can be reduced by the carbon dioxide generated by the catalytic action of the photocatalyst, the effect of suppressing the respiratory action of the vegetables and keeping the vegetables in a fresh state for a long time is possible. Will also play.
- An object of the present invention is to provide a technique for reducing mold and dirt contained in the air flowing to the ceiling. Alternatively, it is to provide a technique for reducing mold and dirt contained in the air from the ceiling.
- a photocatalytic system comprising a fan that sends air from below to above, a photocatalytic filter arranged between the fan and the ceiling, and a light for irradiating the photocatalytic filter with light. Will be done.
- a photocatalyst system including a fan that sends air from below to above, a photocatalyst filter arranged below the fan, and a light for irradiating the photocatalyst filter with light is provided.
- the overall configuration of the photocatalyst system 100 according to the present embodiment will be described.
- the photocatalyst system 100 is configured to be mounted on a ceiling or the like as a unit as a whole.
- the photocatalyst system 100 includes a fan unit 110, an LED light 130, a photocatalyst sheet 120, a wind direction changing frame 140, a mounting member 150, a power acquisition unit 160, and a housing 101 that houses and fixes them inside. including.
- the housing 101 has a substantially columnar outer wall. The bottom surface and the upper portion of the side surface of the housing 101 are open.
- the housing 101 is detachably configured on a mounting portion formed on a ceiling or the like, a power connector, or the like via a mounting member 150.
- the fan unit 110 includes an axial fan 115 and a case 111 containing the axial fan 115.
- the fan unit 110 is provided in an opening at a substantially central portion of the bottom surface of the housing 101.
- the axial flow fan 115 sucks up the air in the room from below and blows it toward the photocatalyst sheet 120 above.
- the wind from the axial flow fan 115 passes through the photocatalyst sheet 120 and flows in the direction along the ceiling by the wind direction changing frame 140 above the photocatalyst sheet 120.
- the photocatalyst sheet 120 is a thin member having a large number of holes, slits, and the like, and is arranged horizontally. That is, it is arranged parallel to the ceiling. As a result, the contact area between the air flowing from below and the photocatalyst is increased.
- the photocatalyst of the photocatalyst sheet 120 decomposes oxygen and water in the air adsorbed on its surface by a photoreaction, and produces highly reactive superoxide anions ( O2- ) and OH radicals (.OH). Generate.
- the superoxide anion ( O2- ) and OH radical ( ⁇ OH) decompose odorous components, remove germs, and decompose ethylene gas to suppress the deterioration of freshness of foods and the like. Can be done.
- photocatalyst sheet 120 examples include zinc oxide (ZnO), cadmium sulfide (CdS), tungsten trioxide (WO 3 ), titanium dioxide (TiO 2 ), and the like, but the photocatalyst sheet 120 is not limited thereto. not.
- the photocatalyst sheet 120 can be removed from the housing 101 by sliding it in the front-rear direction or the left-right direction. As a result, the user can periodically remove the photocatalyst sheet 120 from the housing 101 and wash away impurities adhering to the photocatalyst with water or the like.
- the photocatalyst sheet 120 is located above the fan unit 110.
- the photocatalyst sheet 120 is not only directly above the case 111 for accommodating the axial fan 115, but also in a plan view of several mm to several tens of cm in the front-rear direction from the case 111. Alternatively, it may protrude in the left-right direction. More specifically, the photocatalyst sheet 120 may be above the axial fan 115 and arranged in the air passage from the axial fan 115 to the ceiling or the wind direction changing frame 140.
- LED lights 130, 130 ... For irradiating the photocatalyst sheet 120 with light are arranged between the fan unit 110 and the photocatalyst sheet 120. It is preferable that a plurality of LED lights 130, 130, ... Are provided in order to irradiate the entire photocatalyst sheet 120 with light.
- the wind direction changing frame 140 is formed above the photocatalyst sheet 120 to smoothly change the direction of the wind from below to the horizontal direction.
- the wind direction changing frame 140 has a convex shape centered on the upper side of the axial center of the axial flow fan 115.
- the shape may be the reverse of the pyramid shape.
- a mounting member 150 for mounting on the ceiling is provided for each housing 101 including the above members.
- the fan unit 110, the LED light 130, the photocatalyst sheet 120, the wind direction changing frame 140, the mounting member 150, and the power acquisition unit 160 are contained in the housing 101. included.
- the housing 101 directly or indirectly supports the fan unit 110, the LED light 130, the photocatalyst sheet 120, the wind direction changing frame 140, the mounting member 150, and the power acquisition unit 160. ..
- the photocatalyst system 100 can be mounted on the ceiling as one unit.
- a power acquisition unit 160 for acquiring electric power by connecting to a power connector provided on the ceiling is provided inside the mounting member 150.
- the electric power acquisition unit 160 provides electric power to the LED light 130, the axial flow fan 115, and the like.
- the present invention is not limited to the form of acquiring electric power from the power connector on the ceiling, and the photocatalyst system 100 may acquire electric power from a battery, another power cable, or the like.
- the photocatalyst system 100 mainly includes a controller 170, an axial flow fan 115, an LED light 130, a power acquisition unit 160, and a reception unit 180.
- the controller 170 is provided on the substrate of the LED light 130 or the substrate in the vicinity of the power acquisition unit 160.
- the controller 170 includes a processor and a memory, and controls each part of the photocatalyst system 100.
- the receiving unit 180 is provided on the bottom surface or the side surface of the housing 101, and receives various commands from an external remote controller or the like.
- the receiving unit 180 may receive an infrared signal, or may receive a radio signal by WiFi (registered trademark), Bluetooth (registered trademark), or the like.
- WiFi registered trademark
- Bluetooth registered trademark
- the processor executes the process shown in FIG. 4 by executing the program of the memory.
- the controller 170 receives the power ON command via the receiving unit 180 (step S102).
- the controller 170 turns on the drive of the axial flow fan 115 (step S104). At this time, the axial flow fan 115 rotates so that air flows from the bottom to the top.
- the controller 170 turns on the LED light 130 (step S106).
- the photocatalyst sheet 120 is irradiated with light. That is, in this state, air is sucked from below the housing 101, the air is sterilized and deodorized by the photocatalyst, and the air is directed toward the ceiling around the housing 101 by the wind direction changing frame 140. And flow.
- the controller 170 waits for a wind direction change command via the receiving unit 180 (step S108).
- step S108 When the controller 170 receives the wind direction change command via the receiving unit 180 (YES in step S108), the controller 170 turns off the LED light 130 (step S110) to change the rotation direction of the axial fan 115. (Step S112). As a result, air is sucked in from the periphery of the housing 101, and the air is blown out below the housing 101.
- the controller 170 waits for a wind direction change command via the receiving unit 180 (step S114).
- step S108 When the controller 170 receives the wind direction change command via the receiving unit 180 (YES in step S108), the controller 170 repeats the process from step S104.
- the controller 170 when the controller 170 receives the power OFF command via the receiving unit 180, the controller 170 turns off the drive of the axial flow fan 115 and turns off the LED light 130.
- the power ON / OFF command, the air flow direction switching command, and the like are received via the receiving unit 180, but the present invention is not limited to such a command.
- a switch for receiving an ON / OFF command for the power supply or a switch for receiving a command for switching the direction of the air flow may be provided on the outer peripheral surface or the bottom surface of the housing 101.
- the controller 170 when the power supply unit starts to supply power, the controller 170 automatically turns on the axial fan 115 or the LED light 130, or when the power supply unit stops supplying power, the controller 170 automatically performs. , The axial fan 115 and the LED light 130 may be turned off. Alternatively, when the power supply unit stops supplying power while the axial flow fan 115 is being driven and the power starts to be supplied again within a predetermined time (for example, 1 to 2 seconds), the wind direction of the axial flow fan 115 is changed. It may be switched or the LED light 130 may be switched ON / OFF. [Third Embodiment]
- the LED light 130 is turned off when the wind is sent downward, but the LED light 130 may be left on when the wind is sent downward.
- the user may be able to separately control the wind direction control command of the axial flow fan 115 and the ON / OFF command of the LED light 130.
- the photocatalyst sheet 120 is arranged horizontally, but as shown in FIGS. 5 and 6, the photocatalyst filter may be erected vertically. More specifically, above the fan unit 110, one or more photocatalytic filters 120F, 120R, 120B, 120L are arranged so as to surround the space above the axial fan 115. A large number of holes and slits are formed in each of the photocatalyst filters 120F, 120R, 120B, and 120L. In the present embodiment, the photocatalytic filters 120F, 120R, 120B, 120L are arranged in the space above the axial flow fan 115 in the front, the right, the rear, and the left, respectively.
- the photocatalyst filters 120F, 120R, 120B, 120L are located above the fan unit 110.
- the photocatalyst filters 120F, 120R, 120B, 120L are not only directly above the case 111 for accommodating the axial fan 115, but also in a plan view of several mm to several tens of centimeters. It may protrude from the case 111 in the front-rear direction or the left-right direction. More specifically, the photocatalytic filters 120F, 120R, 120B, 120L may be above the axial flow fan 115 and arranged in the path of the wind from the axial flow fan 115.
- the photocatalyst filters 120F, 120R, 120B, 120L are detachably configured from the housing 101.
- the photocatalyst sheet 120 is arranged above the fan unit 110, but as shown in FIG. 7, the photocatalyst sheet 120 may be arranged below the fan unit 110. good. More specifically, the LED light 130, the photocatalyst sheet 120, the fan unit 110, the wind direction changing frame 140, and the like are housed and fixed in the housing 101 from below.
- the photocatalyst sheet 120 is located below the fan unit 110.
- the photocatalyst sheet 120 is not only directly under the case 111 for accommodating the axial flow fan 115, but also in a plan view of several mm to several tens of cm, in the front-rear direction from the case 111. It may protrude in the direction or in the left-right direction. More specifically, the photocatalyst sheet 120 may be located below the axial fan 115 and in the path of the wind generated by the axial fan 115.
- the photocatalyst sheet 120 is detachably configured from the housing 101. [summary]
- a photocatalytic system including a fan that sends air from the bottom to the top, a photocatalyst filter arranged between the fan and the ceiling, and a light for irradiating the photocatalyst filter with light is provided. Will be done.
- a photocatalyst system including a fan that sends air from below to above, a photocatalyst filter arranged below the fan, and a light for irradiating the photocatalyst filter with light is provided.
- control unit switches the fan to a mode in which air is sent from above to below.
- control unit turns on the light when the fan sends air from below to above.
- the photocatalytic system is located above the fan and further comprises a wind direction frame for allowing air from the fan to flow along the ceiling.
- Photocatalyst system 101 Housing 110: Fan unit 111: Case 115: Axial flow fan 120: Photocatalyst sheet 120B: Photocatalyst filter 120F: Photocatalyst filter 120L: Photocatalyst filter 120R: Photocatalyst filter 130: LED light 140: Wind direction change frame 150 : Mounting member 160: Power acquisition unit 170: Controller 180: Receiver unit
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Epidemiology (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Ventilation (AREA)
- Catalysts (AREA)
Abstract
Provided is a photocatalyst system (100) including: a fan (115) for sending air from the lower side to the upper side; a photocatalyst filter (120) provided between the fan and a ceiling; and a light (130) for radiating light onto the photocatalyst filter. Alternatively provided is a photocatalyst system including: a fan for sending air from the lower side to the upper side; a photocatalyst filter disposed below the fan; and a light for radiating light onto the photocatalyst filter.
Description
本発明は、空気を除菌するための光触媒システムの技術に関する。
The present invention relates to a technique of a photocatalytic system for sterilizing air.
従前より、空気の脱臭や除菌を行うための光触媒システムが知られている。たとえば、特開2014-219130号公報(特許文献1)には、光触媒を利用した冷蔵庫が開示されている。特開2014-219130号公報(特許文献1)によると、冷気通路を構成する背面パネルの貯蔵室側に光触媒が露出するように光触媒を担持した触媒基台を取り付け、触媒基台に向けて光を照射するように冷気通路を構成する内箱内面に発光ダイオードを設けた。背面パネルの一部に触媒基台を設け、内箱に設けた発光ダイオードによって光触媒を励起するようにしたので、触媒基台の大きさが任意に設定でき十分な触媒面積を確保することができる。このため、容積の大きい貯蔵室の臭気成分を効果的に脱臭したり、除菌することが可能となる。更には、光触媒の触媒作用によって発生する二酸化炭素によって貯蔵室の酸素濃度を低減することができるので、野菜類の呼吸作用を抑制して野菜類を新鮮な状態で長く保管することができるという効果も奏するようになる。
A photocatalytic system for deodorizing and sterilizing air has been known for some time. For example, Japanese Patent Application Laid-Open No. 2014-219130 (Patent Document 1) discloses a refrigerator using a photocatalyst. According to Japanese Patent Application Laid-Open No. 2014-219130 (Patent Document 1), a catalyst base carrying a photocatalyst is attached to the storage chamber side of the back panel constituting the cold air passage so that the photocatalyst is exposed, and light is directed toward the catalyst base. A light emitting diode was provided on the inner surface of the inner box constituting the cold air passage so as to irradiate. Since the catalyst base is provided in a part of the back panel and the photocatalyst is excited by the light emitting diode provided in the inner box, the size of the catalyst base can be arbitrarily set and a sufficient catalyst area can be secured. .. Therefore, it is possible to effectively deodorize or sterilize the odorous components of the storage chamber having a large volume. Furthermore, since the oxygen concentration in the storage chamber can be reduced by the carbon dioxide generated by the catalytic action of the photocatalyst, the effect of suppressing the respiratory action of the vegetables and keeping the vegetables in a fresh state for a long time is possible. Will also play.
本発明の目的は、天井に流れていく空気に含まれるカビや汚れなどを減らすための技術を提供することにある。あるいは、天井からの空気に含まれるカビや汚れなどを減らすための技術を提供することにある。
An object of the present invention is to provide a technique for reducing mold and dirt contained in the air flowing to the ceiling. Alternatively, it is to provide a technique for reducing mold and dirt contained in the air from the ceiling.
本発明の一態様に従うと、下方から上方に空気を送るファンと、ファンと天井との間に配置される光触媒フィルタと、光触媒フィルタに光を照射するためのライトと、を備える光触媒システムが提供される。
According to one aspect of the present invention, there is provided a photocatalytic system comprising a fan that sends air from below to above, a photocatalytic filter arranged between the fan and the ceiling, and a light for irradiating the photocatalytic filter with light. Will be done.
あるいは、下方から上方に空気を送るファンと、ファンの下方に配置される光触媒フィルタと、光触媒フィルタに光を照射するためのライトと、を備える光触媒システムが提供される。
Alternatively, a photocatalyst system including a fan that sends air from below to above, a photocatalyst filter arranged below the fan, and a light for irradiating the photocatalyst filter with light is provided.
以上のように、本発明によれば、天井に流れていく空気に含まれるカビや汚れなどを減らすことができる。あるいは、天井からの空気に含まれるカビや汚れなどを減らすことができる。
As described above, according to the present invention, it is possible to reduce mold and dirt contained in the air flowing to the ceiling. Alternatively, it is possible to reduce mold and dirt contained in the air from the ceiling.
以下、図面を参照しつつ、本発明の実施の形態について説明する。以下の説明では、同一の部品には同一の符号を付してある。それらの名称および機能も同じである。したがって、それらについての詳細な説明は繰り返さない。また以下では、説明のために、図1における紙面の右方向を右方向といい、左方向を左方向といい、手前方向を前方向または正面方向といい、奥方向を後方向または背面方向といい、上方向を上方向といい、下方向を下方向という。
[第1の実施の形態]
<光触媒システム100の全体構成> Hereinafter, embodiments of the present invention will be described with reference to the drawings. In the following description, the same parts are designated by the same reference numerals. Their names and functions are the same. Therefore, the detailed description of them will not be repeated. In the following, for the sake of explanation, the right direction of the paper in FIG. 1 is referred to as the right direction, the left direction is referred to as the left direction, the front direction is referred to as the front direction or the front direction, and the back direction is referred to as the rear direction or the back direction. The upward direction is called the upward direction, and the downward direction is called the downward direction.
[First Embodiment]
<Overall configuration ofphotocatalyst system 100>
[第1の実施の形態]
<光触媒システム100の全体構成> Hereinafter, embodiments of the present invention will be described with reference to the drawings. In the following description, the same parts are designated by the same reference numerals. Their names and functions are the same. Therefore, the detailed description of them will not be repeated. In the following, for the sake of explanation, the right direction of the paper in FIG. 1 is referred to as the right direction, the left direction is referred to as the left direction, the front direction is referred to as the front direction or the front direction, and the back direction is referred to as the rear direction or the back direction. The upward direction is called the upward direction, and the downward direction is called the downward direction.
[First Embodiment]
<Overall configuration of
本実施の形態にかかる光触媒システム100の全体構成について説明する。図1および図2を参照して、本実施の形態にかかる光触媒システム100は、全体が1つのユニットとして、天井などに取り付けられるように構成されている。光触媒システム100は、ファンユニット110と、LEDライト130と、光触媒シート120と、風向き変更フレーム140と、取り付け部材150と、電力取得部160と、それらを内側に収容して固定する筐体101とを含む。
The overall configuration of the photocatalyst system 100 according to the present embodiment will be described. With reference to FIGS. 1 and 2, the photocatalyst system 100 according to the present embodiment is configured to be mounted on a ceiling or the like as a unit as a whole. The photocatalyst system 100 includes a fan unit 110, an LED light 130, a photocatalyst sheet 120, a wind direction changing frame 140, a mounting member 150, a power acquisition unit 160, and a housing 101 that houses and fixes them inside. including.
筐体101は、略円柱状の外壁を有する。筐体101は、その底面と、側面の上部と、が開放されている。筐体101は、取り付け部材150を介して、天井などに形成される取り付け部や電源コネクタなどに着脱自在に構成されている。
The housing 101 has a substantially columnar outer wall. The bottom surface and the upper portion of the side surface of the housing 101 are open. The housing 101 is detachably configured on a mounting portion formed on a ceiling or the like, a power connector, or the like via a mounting member 150.
ファンユニット110は、軸流ファン115と、軸流ファン115を内包するケース111とを含む。ファンユニット110は、筐体101の底面の略中央部の開口部に設けられる。軸流ファン115は、下方から部屋の空気を吸い上げて、上方の光触媒シート120にむけて吹き出す。軸流ファン115からの風は、光触媒シート120を通過して、その上方の風向き変更フレーム140によって天井に沿う方向へと流れていく。
The fan unit 110 includes an axial fan 115 and a case 111 containing the axial fan 115. The fan unit 110 is provided in an opening at a substantially central portion of the bottom surface of the housing 101. The axial flow fan 115 sucks up the air in the room from below and blows it toward the photocatalyst sheet 120 above. The wind from the axial flow fan 115 passes through the photocatalyst sheet 120 and flows in the direction along the ceiling by the wind direction changing frame 140 above the photocatalyst sheet 120.
光触媒シート120は、多数の孔やスリットなどが形成されている薄型の部材であって、水平に配置される。すなわち天井と平行に配置される。これによって、下方から流れてくる空気との光触媒との接触面積が大きくなるように構成されている。
The photocatalyst sheet 120 is a thin member having a large number of holes, slits, and the like, and is arranged horizontally. That is, it is arranged parallel to the ceiling. As a result, the contact area between the air flowing from below and the photocatalyst is increased.
ここで、光触媒シート120の光触媒は、その表面に吸着した空気中の酸素と水分とを光反応によって分解し、反応性の高いスーパーオキサイドアニオン(O2
-)とOHラジカル(・OH)とを生成する。そして、スーパーオキサイドアニオン(O2
-)とOHラジカル(・OH)とは、臭気成分を分解したり、雑菌を除去したり、エチレンガスを分解して食品などの鮮度低下を抑制したりすることができる。なお、光触媒シート120としては、例として、酸化亜鉛(ZnO)、硫化カドミウム(CdS)、三酸化タングステン(WO3)、二酸化チタン(TiO2)等があげられるが、これらに限定されるものではない。
Here, the photocatalyst of the photocatalyst sheet 120 decomposes oxygen and water in the air adsorbed on its surface by a photoreaction, and produces highly reactive superoxide anions ( O2- ) and OH radicals (.OH). Generate. The superoxide anion ( O2- ) and OH radical (・ OH) decompose odorous components, remove germs, and decompose ethylene gas to suppress the deterioration of freshness of foods and the like. Can be done. Examples of the photocatalyst sheet 120 include zinc oxide (ZnO), cadmium sulfide (CdS), tungsten trioxide (WO 3 ), titanium dioxide (TiO 2 ), and the like, but the photocatalyst sheet 120 is not limited thereto. not.
また、光触媒シート120は、前後方向または左右方向にスライドさせることによって、筐体101から取り外すことができることが好ましい。これによって、ユーザは、定期的に、光触媒シート120を筐体101から取り外して、光触媒に付着した不純物を水道などによって洗い流すことができるようになる。
Further, it is preferable that the photocatalyst sheet 120 can be removed from the housing 101 by sliding it in the front-rear direction or the left-right direction. As a result, the user can periodically remove the photocatalyst sheet 120 from the housing 101 and wash away impurities adhering to the photocatalyst with water or the like.
本実施の形態においては、光触媒シート120は、ファンユニット110の上方に位置する。なお、ファンユニット110の「上方」という文言について、光触媒シート120は、軸流ファン115を収納するケース111の直上だけでなく、平面視において、数mm~数十cm程度、ケース111から前後方向または左右方向に飛び出していてもよいものである。より詳細には、光触媒シート120は、軸流ファン115よりも上方にあって、軸流ファン115から天井または風向き変更フレーム140までの空気の通り道に配置されていればよい。
In the present embodiment, the photocatalyst sheet 120 is located above the fan unit 110. Regarding the word "above" of the fan unit 110, the photocatalyst sheet 120 is not only directly above the case 111 for accommodating the axial fan 115, but also in a plan view of several mm to several tens of cm in the front-rear direction from the case 111. Alternatively, it may protrude in the left-right direction. More specifically, the photocatalyst sheet 120 may be above the axial fan 115 and arranged in the air passage from the axial fan 115 to the ceiling or the wind direction changing frame 140.
ファンユニット110と光触媒シート120との間には、光触媒シート120に光を照射するためのLEDライト130,130・・・が配置される。LEDライト130,130・・・は、光触媒シート120の全体に光を照射するために、複数個設けられることが好ましい。
LED lights 130, 130 ... For irradiating the photocatalyst sheet 120 with light are arranged between the fan unit 110 and the photocatalyst sheet 120. It is preferable that a plurality of LED lights 130, 130, ... Are provided in order to irradiate the entire photocatalyst sheet 120 with light.
風向き変更フレーム140は、光触媒シート120の上方に形成されて、下方からの風を、水平方向へと、滑らかに方向転換させるためものである。風向き変更フレーム140は、軸流ファン115の軸心の上方を中心とした凸形状を有しており、たとえば、略円錐形状を逆にした形状、または略富士山形状を逆にした形状、または略ピラミッド形状を逆にした形状などであってもよい。これによって、光触媒シート120からの除菌された空気を、筐体101の周囲の天井に沿わせることができるようになる。
The wind direction changing frame 140 is formed above the photocatalyst sheet 120 to smoothly change the direction of the wind from below to the horizontal direction. The wind direction changing frame 140 has a convex shape centered on the upper side of the axial center of the axial flow fan 115. The shape may be the reverse of the pyramid shape. As a result, the sterilized air from the photocatalyst sheet 120 can be made to flow along the ceiling around the housing 101.
筐体101の上端部、すなわち天井の風向き変更フレーム140の内部には、上記の部材を含む筐体101ごと、天井に取り付けるための取り付け部材150が設けられる。
At the upper end of the housing 101, that is, inside the wind direction changing frame 140 of the ceiling, a mounting member 150 for mounting on the ceiling is provided for each housing 101 including the above members.
本実施の形態においては、上述したように、筐体101内に、ファンユニット110と、LEDライト130と、光触媒シート120と、風向き変更フレーム140と、取り付け部材150と、電力取得部160とが含まれる。換言すれば、筐体101によって、直接的または間接的に、ファンユニット110と、LEDライト130と、光触媒シート120と、風向き変更フレーム140と、取り付け部材150と、電力取得部160が支持される。本実施の形態においては、取り付け部材150を天井のコネクタに取り付けることによって、光触媒システム100を1つのユニットとして、天井に取り付けることができる。
In the present embodiment, as described above, the fan unit 110, the LED light 130, the photocatalyst sheet 120, the wind direction changing frame 140, the mounting member 150, and the power acquisition unit 160 are contained in the housing 101. included. In other words, the housing 101 directly or indirectly supports the fan unit 110, the LED light 130, the photocatalyst sheet 120, the wind direction changing frame 140, the mounting member 150, and the power acquisition unit 160. .. In the present embodiment, by attaching the mounting member 150 to the connector on the ceiling, the photocatalyst system 100 can be mounted on the ceiling as one unit.
取り付け部材150の内部には、天井に設けられる電源コネクタと接続することによって、電力を取得するための電力取得部160を備える。電力取得部160は、電力をLEDライト130や軸流ファン115などに提供する。ただし、天井の電源コネクタから電力を取得する形態に限られず、光触媒システム100は、電池やその他の電源ケーブルなどから電力を取得するものであってもよい。
<光触媒システム100の機能構成> Inside the mountingmember 150, a power acquisition unit 160 for acquiring electric power by connecting to a power connector provided on the ceiling is provided. The electric power acquisition unit 160 provides electric power to the LED light 130, the axial flow fan 115, and the like. However, the present invention is not limited to the form of acquiring electric power from the power connector on the ceiling, and the photocatalyst system 100 may acquire electric power from a battery, another power cable, or the like.
<Functional configuration ofphotocatalyst system 100>
<光触媒システム100の機能構成> Inside the mounting
<Functional configuration of
本実施の形態にかかる光触媒システム100の機能構成について説明する。図3に示すように、光触媒システム100は、主に、コントローラ170と、軸流ファン115と、LEDライト130と、電力取得部160と、受信部180とを含む。
The functional configuration of the photocatalyst system 100 according to the present embodiment will be described. As shown in FIG. 3, the photocatalyst system 100 mainly includes a controller 170, an axial flow fan 115, an LED light 130, a power acquisition unit 160, and a reception unit 180.
コントローラ170は、LEDライト130の基板や電力取得部160の近傍の基板上に設けられる。コントローラ170は、プロセッサやメモリを含み、光触媒システム100の各部を制御するものである。
The controller 170 is provided on the substrate of the LED light 130 or the substrate in the vicinity of the power acquisition unit 160. The controller 170 includes a processor and a memory, and controls each part of the photocatalyst system 100.
受信部180は、筐体101の底面や側面などに設けられ、外部のリモコンなどからの各種の命令を受信する。受信部180は、赤外線信号を受信してもよいし、WiFi(登録商標)やBluetooth(登録商標)などによる無線信号を受信してもよい。
<コントローラ170による制御方法> The receivingunit 180 is provided on the bottom surface or the side surface of the housing 101, and receives various commands from an external remote controller or the like. The receiving unit 180 may receive an infrared signal, or may receive a radio signal by WiFi (registered trademark), Bluetooth (registered trademark), or the like.
<Control method bycontroller 170>
<コントローラ170による制御方法> The receiving
<Control method by
次に、本実施の形態にかかるコントローラ170による制御方法について説明する。コントローラ170においては、プロセッサが、メモリのプログラムを実行することによって、図4に示す処理を実行する。
Next, the control method by the controller 170 according to the present embodiment will be described. In the controller 170, the processor executes the process shown in FIG. 4 by executing the program of the memory.
図4を参照して、コントローラ170は、受信部180を介して電源ON命令を受け付ける(ステップS102)。
With reference to FIG. 4, the controller 170 receives the power ON command via the receiving unit 180 (step S102).
コントローラ170は、軸流ファン115の駆動をONする(ステップS104)。このとき、軸流ファン115は、下から上に空気が流れるように回転する。
The controller 170 turns on the drive of the axial flow fan 115 (step S104). At this time, the axial flow fan 115 rotates so that air flows from the bottom to the top.
コントローラ170は、LEDライト130をONする(ステップS106)。これによって、光触媒シート120に光が照射される。つまり、この状態においては、筐体101の下方から空気が吸い込まれて、当該空気が光触媒によって除菌・脱臭されて、当該空気が風向き変更フレーム140によって筐体101の周囲の天井に沿う方向へと流れていく。
The controller 170 turns on the LED light 130 (step S106). As a result, the photocatalyst sheet 120 is irradiated with light. That is, in this state, air is sucked from below the housing 101, the air is sterilized and deodorized by the photocatalyst, and the air is directed toward the ceiling around the housing 101 by the wind direction changing frame 140. And flow.
コントローラ170は、受信部180を介して、風向きの変更命令を待ち受ける(ステップS108)。
The controller 170 waits for a wind direction change command via the receiving unit 180 (step S108).
コントローラ170は、受信部180を介して風向きの変更命令を受信すると(ステップS108にてYESである場合)、LEDライト130をOFFして(ステップS110)、軸流ファン115の回転方向を変更する(ステップS112)。これによって、筐体101の周囲から空気が吸い込まれて、当該空気が筐体101の下方に吹き出されていく。
When the controller 170 receives the wind direction change command via the receiving unit 180 (YES in step S108), the controller 170 turns off the LED light 130 (step S110) to change the rotation direction of the axial fan 115. (Step S112). As a result, air is sucked in from the periphery of the housing 101, and the air is blown out below the housing 101.
コントローラ170は、受信部180を介して、風向きの変更命令を待ち受ける(ステップS114)。
The controller 170 waits for a wind direction change command via the receiving unit 180 (step S114).
コントローラ170は、受信部180を介して風向きの変更命令を受信すると(ステップS108にてYESである場合)、ステップS104からの処理を繰り返す。
When the controller 170 receives the wind direction change command via the receiving unit 180 (YES in step S108), the controller 170 repeats the process from step S104.
なお、上記のいずれかのタイミングにおいて、コントローラ170は、受信部180を介して電源OFF命令を受け付けると、軸流ファン115の駆動をOFFして、LEDライト130をOFFするものである。
[第2の実施の形態] At any of the above timings, when thecontroller 170 receives the power OFF command via the receiving unit 180, the controller 170 turns off the drive of the axial flow fan 115 and turns off the LED light 130.
[Second Embodiment]
[第2の実施の形態] At any of the above timings, when the
[Second Embodiment]
上記の実施の形態においては、受信部180を介して、電源のON/OFF命令や空気の流れの方向の切り替え命令などを受け付けるものであったが、このようなものには限られない。たとえば、筐体101の外周面や底面などに、電源のON/OFF命令を受け付けるためのスイッチや、空気の流れの方向の切り替え命令を受け付けるためのスイッチが設けられてもよい。
In the above embodiment, the power ON / OFF command, the air flow direction switching command, and the like are received via the receiving unit 180, but the present invention is not limited to such a command. For example, a switch for receiving an ON / OFF command for the power supply or a switch for receiving a command for switching the direction of the air flow may be provided on the outer peripheral surface or the bottom surface of the housing 101.
あるいは、電力供給部から電力が供給され始めると、コントローラ170が自動的に、軸流ファン115やLEDライト130をONしたり、電力供給部から電力が供給されなくなると、コントローラ170が自動的に、軸流ファン115やLEDライト130をOFFしたりしてもよい。あるいは、軸流ファン115の駆動中に、電力供給部から電力が供給されなくなって、所定時間(たとえば1秒から2秒など)以内に電力が再度供給され始めると、軸流ファン115の風向きを切り替えたりLEDライト130のON/OFFを切り替えたりしてもよい。
[第3の実施の形態] Alternatively, when the power supply unit starts to supply power, thecontroller 170 automatically turns on the axial fan 115 or the LED light 130, or when the power supply unit stops supplying power, the controller 170 automatically performs. , The axial fan 115 and the LED light 130 may be turned off. Alternatively, when the power supply unit stops supplying power while the axial flow fan 115 is being driven and the power starts to be supplied again within a predetermined time (for example, 1 to 2 seconds), the wind direction of the axial flow fan 115 is changed. It may be switched or the LED light 130 may be switched ON / OFF.
[Third Embodiment]
[第3の実施の形態] Alternatively, when the power supply unit starts to supply power, the
[Third Embodiment]
上記の実施の形態においては、下向きに風を送るときには、LEDライト130をOFFするものであったが、下向きに風を送るときにもLEDライト130をONしたままでもよい。
In the above embodiment, the LED light 130 is turned off when the wind is sent downward, but the LED light 130 may be left on when the wind is sent downward.
あるいは、軸流ファン115の風向きの制御命令と、LEDライト130のON/OFF命令と、をユーザが別々に制御できてもよい。
[第4の実施の形態] Alternatively, the user may be able to separately control the wind direction control command of theaxial flow fan 115 and the ON / OFF command of the LED light 130.
[Fourth Embodiment]
[第4の実施の形態] Alternatively, the user may be able to separately control the wind direction control command of the
[Fourth Embodiment]
上記の実施の形態においては、光触媒シート120が、水平に配置されるものであったが、図5および図6に示すように、光触媒フィルタは、垂直に立てられてもよい。より詳細には、ファンユニット110の上方に、軸流ファン115の上方の空間を囲むように1または複数の光触媒フィルタ120F,120R,120B,120Lが配置される。光触媒フィルタ120F,120R,120B,120Lの各々には、多数の孔やスリットが形成されている。本実施の形態においては、軸流ファン115の上方の空間の、前方と右方と後方と左方のそれぞれに光触媒フィルタ120F,120R,120B,120Lが配置される。
In the above embodiment, the photocatalyst sheet 120 is arranged horizontally, but as shown in FIGS. 5 and 6, the photocatalyst filter may be erected vertically. More specifically, above the fan unit 110, one or more photocatalytic filters 120F, 120R, 120B, 120L are arranged so as to surround the space above the axial fan 115. A large number of holes and slits are formed in each of the photocatalyst filters 120F, 120R, 120B, and 120L. In the present embodiment, the photocatalytic filters 120F, 120R, 120B, 120L are arranged in the space above the axial flow fan 115 in the front, the right, the rear, and the left, respectively.
本実施の形態においても、図5および図6に示すように、光触媒フィルタ120F,120R,120B,120Lは、ファンユニット110の上方に位置するものである。ここで、ファンユニット110の「上方」という文言について、光触媒フィルタ120F,120R,120B,120Lは、軸流ファン115を収納するケース111の直上だけでなく、平面視において、数mm~数十cm程度、ケース111から前後方向または左右方向に飛び出していてもよいものである。より詳細には、光触媒フィルタ120F,120R,120B,120Lは、軸流ファン115よりも上方にあって、軸流ファン115からの風の通り道に配置されていればよい。
Also in this embodiment, as shown in FIGS. 5 and 6, the photocatalyst filters 120F, 120R, 120B, 120L are located above the fan unit 110. Here, regarding the word "above" of the fan unit 110, the photocatalyst filters 120F, 120R, 120B, 120L are not only directly above the case 111 for accommodating the axial fan 115, but also in a plan view of several mm to several tens of centimeters. It may protrude from the case 111 in the front-rear direction or the left-right direction. More specifically, the photocatalytic filters 120F, 120R, 120B, 120L may be above the axial flow fan 115 and arranged in the path of the wind from the axial flow fan 115.
なお、本実施の形態においても、光触媒フィルタ120F,120R,120B,120Lが筐体101から着脱自在に構成されていることが好ましい。
[第5の実施の形態] Also in this embodiment, it is preferable that the photocatalyst filters 120F, 120R, 120B, 120L are detachably configured from the housing 101.
[Fifth Embodiment]
[第5の実施の形態] Also in this embodiment, it is preferable that the
[Fifth Embodiment]
上記の実施の形態においては、光触媒シート120が、ファンユニット110の上方に配置されるものであったが、図7に示すように、光触媒シート120は、ファンユニット110の下方に配置されてもよい。より詳細には、筐体101内に、下方からLEDライト130、光触媒シート120、ファンユニット110、風向き変更フレーム140などが収容されて固定される。
In the above embodiment, the photocatalyst sheet 120 is arranged above the fan unit 110, but as shown in FIG. 7, the photocatalyst sheet 120 may be arranged below the fan unit 110. good. More specifically, the LED light 130, the photocatalyst sheet 120, the fan unit 110, the wind direction changing frame 140, and the like are housed and fixed in the housing 101 from below.
本実施の形態においては、光触媒シート120は、ファンユニット110の下方に位置する。ここで、ファンユニット110の「下方」という文言について、光触媒シート120は、軸流ファン115を収納するケース111の直下だけでなく、平面視において、数mm~数十cm程度、ケース111から前後方向または左右方向に飛び出していてもよいものである。より詳細には、光触媒シート120は、軸流ファン115よりも下方にあって、軸流ファン115によって生じる風の通り道に配置されていればよい。
In the present embodiment, the photocatalyst sheet 120 is located below the fan unit 110. Here, regarding the word "lower" of the fan unit 110, the photocatalyst sheet 120 is not only directly under the case 111 for accommodating the axial flow fan 115, but also in a plan view of several mm to several tens of cm, in the front-rear direction from the case 111. It may protrude in the direction or in the left-right direction. More specifically, the photocatalyst sheet 120 may be located below the axial fan 115 and in the path of the wind generated by the axial fan 115.
なお、本実施の形態においても、光触媒シート120が筐体101から着脱自在に構成されていることが好ましい。
[まとめ] Also in this embodiment, it is preferable that thephotocatalyst sheet 120 is detachably configured from the housing 101.
[summary]
[まとめ] Also in this embodiment, it is preferable that the
[summary]
上記の実施の形態においては、下方から上方に空気を送るファンと、ファンと天井との間に配置される光触媒フィルタと、光触媒フィルタに光を照射するためのライトと、を備える光触媒システムが提供される。
In the above embodiment, a photocatalytic system including a fan that sends air from the bottom to the top, a photocatalyst filter arranged between the fan and the ceiling, and a light for irradiating the photocatalyst filter with light is provided. Will be done.
あるいは、下方から上方に空気を送るファンと、ファンの下方に配置される光触媒フィルタと、光触媒フィルタに光を照射するためのライトと、を備える光触媒システムが提供される。
Alternatively, a photocatalyst system including a fan that sends air from below to above, a photocatalyst filter arranged below the fan, and a light for irradiating the photocatalyst filter with light is provided.
好ましくは、制御部は、ファンを上方から下方に空気を送るモードに切り替える。
Preferably, the control unit switches the fan to a mode in which air is sent from above to below.
好ましくは、制御部は、ファンが下方から上方に空気を送るときに、ライトを点灯させる。
Preferably, the control unit turns on the light when the fan sends air from below to above.
好ましくは、光触媒システムは、ファンの上方に配置され、ファンからの空気を天井に沿って流すための風向フレームをさらに備える。
Preferably, the photocatalytic system is located above the fan and further comprises a wind direction frame for allowing air from the fan to flow along the ceiling.
今回開示された実施の形態はすべての点で例示であって制限的なものではないと考えられるべきである。本発明の範囲は、上記した説明ではなく、特許請求の範囲によって示され、特許請求の範囲と均等の意味および範囲内でのすべての変更が含まれることが意図される。
The embodiments disclosed this time should be considered to be exemplary in all respects and not restrictive. The scope of the present invention is shown by the scope of claims, not the above description, and is intended to include all modifications within the meaning and scope equivalent to the scope of claims.
100 :光触媒システム
101 :筐体
110 :ファンユニット
111 :ケース
115 :軸流ファン
120 :光触媒シート
120B :光触媒フィルタ
120F :光触媒フィルタ
120L :光触媒フィルタ
120R :光触媒フィルタ
130 :LEDライト
140 :風向き変更フレーム
150 :取り付け部材
160 :電力取得部
170 :コントローラ
180 :受信部 100: Photocatalyst system 101: Housing 110: Fan unit 111: Case 115: Axial flow fan 120:Photocatalyst sheet 120B: Photocatalyst filter 120F: Photocatalyst filter 120L: Photocatalyst filter 120R: Photocatalyst filter 130: LED light 140: Wind direction change frame 150 : Mounting member 160: Power acquisition unit 170: Controller 180: Receiver unit
101 :筐体
110 :ファンユニット
111 :ケース
115 :軸流ファン
120 :光触媒シート
120B :光触媒フィルタ
120F :光触媒フィルタ
120L :光触媒フィルタ
120R :光触媒フィルタ
130 :LEDライト
140 :風向き変更フレーム
150 :取り付け部材
160 :電力取得部
170 :コントローラ
180 :受信部 100: Photocatalyst system 101: Housing 110: Fan unit 111: Case 115: Axial flow fan 120:
Claims (5)
- 下方から上方に空気を送るファンと、
前記ファンと天井との間に配置される光触媒フィルタと、
前記光触媒フィルタに光を照射するためのライトと、を備える光触媒システム。 With a fan that sends air from below to above,
A photocatalytic filter placed between the fan and the ceiling,
A photocatalyst system comprising a light for irradiating the photocatalyst filter with light. - 下方から上方に空気を送るファンと、
前記ファンの下方に配置される光触媒フィルタと、
前記光触媒フィルタに光を照射するためのライトと、を備える光触媒システム。 With a fan that sends air from below to above,
A photocatalytic filter placed below the fan,
A photocatalyst system comprising a light for irradiating the photocatalyst filter with light. - 前記ファンを上方から下方に空気を送るモードを有する、請求項1または2に記載の光触媒システム。 The photocatalytic system according to claim 1 or 2, which has a mode for sending air from above to below the fan.
- 前記ファンが下方から上方に空気を送るときに、前記ライトを点灯させる、請求項3に記載の光触媒システム。 The photocatalytic system according to claim 3, wherein the light is turned on when the fan sends air from below to above.
- 前記ファンの上方に配置され、前記ファンからの空気を天井に沿って流すための風向フレームをさらに備える、請求項に1から4のいずれか1項に記載の光触媒システム。 The photocatalytic system according to any one of claims 1 to 4, further comprising a wind direction frame for flowing air from the fan along the ceiling, which is arranged above the fan.
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JP2020-170289 | 2020-10-08 | ||
JP2020170289A JP2022062344A (en) | 2020-10-08 | 2020-10-08 | Photocatalyst system |
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WO2022075008A1 true WO2022075008A1 (en) | 2022-04-14 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003038622A (en) * | 2001-08-02 | 2003-02-12 | Nippon Muki Co Ltd | Air cleaner and photocatalytic unit |
JP2006280428A (en) * | 2005-03-31 | 2006-10-19 | Koha Co Ltd | Filter and device for sterilization/deodorization |
JP2007209725A (en) * | 2006-02-09 | 2007-08-23 | Kwk Gijutsu Kenkyusho:Kk | Air cleaning module |
JP2013525991A (en) * | 2010-04-26 | 2013-06-20 | チー ゼッケ,ホン | Health and optimal lighting equipment |
JP2016048683A (en) * | 2014-08-25 | 2016-04-07 | Apsジャパン株式会社 | Air cleaning device, air cleaning method using the same, and air cleaning system |
-
2020
- 2020-10-08 JP JP2020170289A patent/JP2022062344A/en active Pending
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- 2021-09-13 WO PCT/JP2021/033474 patent/WO2022075008A1/en active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003038622A (en) * | 2001-08-02 | 2003-02-12 | Nippon Muki Co Ltd | Air cleaner and photocatalytic unit |
JP2006280428A (en) * | 2005-03-31 | 2006-10-19 | Koha Co Ltd | Filter and device for sterilization/deodorization |
JP2007209725A (en) * | 2006-02-09 | 2007-08-23 | Kwk Gijutsu Kenkyusho:Kk | Air cleaning module |
JP2013525991A (en) * | 2010-04-26 | 2013-06-20 | チー ゼッケ,ホン | Health and optimal lighting equipment |
JP2016048683A (en) * | 2014-08-25 | 2016-04-07 | Apsジャパン株式会社 | Air cleaning device, air cleaning method using the same, and air cleaning system |
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