JP2000060955A - Air purifier - Google Patents
Air purifierInfo
- Publication number
- JP2000060955A JP2000060955A JP10235255A JP23525598A JP2000060955A JP 2000060955 A JP2000060955 A JP 2000060955A JP 10235255 A JP10235255 A JP 10235255A JP 23525598 A JP23525598 A JP 23525598A JP 2000060955 A JP2000060955 A JP 2000060955A
- Authority
- JP
- Japan
- Prior art keywords
- air
- intensity
- light source
- lamp
- photocatalyst
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000011941 photocatalyst Substances 0.000 claims abstract description 25
- 238000004887 air purification Methods 0.000 claims description 11
- 238000007664 blowing Methods 0.000 claims description 8
- 230000001678 irradiating effect Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 3
- 230000001699 photocatalysis Effects 0.000 abstract description 32
- 239000000126 substance Substances 0.000 abstract description 17
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract description 9
- 241000208125 Nicotiana Species 0.000 abstract description 4
- 235000002637 Nicotiana tabacum Nutrition 0.000 abstract description 4
- 238000000354 decomposition reaction Methods 0.000 abstract description 4
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052815 sulfur oxide Inorganic materials 0.000 abstract description 3
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 230000001737 promoting effect Effects 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 238000011109 contamination Methods 0.000 description 4
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 4
- 238000011045 prefiltration Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000008199 coating composition Substances 0.000 description 1
- 239000008119 colloidal silica Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002070 germicidal effect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Catalysts (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、光触媒を用した空
気浄化装置に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an air purification device using a photocatalyst.
【０００２】[0002]
【従来の技術】光触媒活性を起こす光源を配設した空気
浄化装置の従来例は、特開昭６２―２５５７４１号公報
に開示されている。同公報には、酸化チタン等の光触媒
と、該光触媒に紫外線を照射する光源である殺菌灯と、
紫外線を光触媒に反射する反射板とを備えた空気調和機
である。2. Description of the Related Art A conventional example of an air purifying apparatus provided with a light source for causing photocatalytic activity is disclosed in Japanese Patent Laid-Open No. 62-255741. In the publication, a photocatalyst such as titanium oxide, a germicidal lamp that is a light source for irradiating the photocatalyst with ultraviolet rays,
The air conditioner is provided with a reflection plate that reflects ultraviolet rays onto the photocatalyst.
【０００３】また、特開平１０―３３６５３号公報に
は、光触媒及び吸着材を有する脱臭フィルタと、該光触
媒に紫外線を照射するための光源として寿命が長い冷陰
極型蛍光ランプと、紫外線を光触媒に反射する反射体と
を備えた空気清浄装置が開示されている。Further, Japanese Patent Laid-Open No. 10-33653 discloses a deodorizing filter having a photocatalyst and an adsorbent, a cold cathode fluorescent lamp having a long life as a light source for irradiating the photocatalyst with ultraviolet rays, and ultraviolet rays as a photocatalyst. An air purifying device having a reflecting reflector is disclosed.
【０００４】[0004]
【発明が解決しようとする課題】しかしながら、上述し
た従来の光触媒活性を起こす光源を備えた空気浄化装置
では、光源の紫外線強度が一定であるため、浄化する空
気の汚れ度が光触媒活性能力を超えると光触媒活性が十
分に作用しなくなり、汚れが堆積する恐れが生じる。However, in the above-described air purifying apparatus provided with a light source which causes photocatalytic activity, since the ultraviolet intensity of the light source is constant, the degree of contamination of the air to be purified exceeds the photocatalytic activity. Therefore, the photocatalytic activity does not sufficiently act, and dirt may be accumulated.
【０００５】また、タバコのタールおよび油等の分子量
が大きい物質は、光触媒活性による分解にかなり強いの
紫外線を必要とする問題がある。Further, substances having a large molecular weight, such as tobacco tar and oil, have the problem that ultraviolet rays, which are considerably strong, are required for decomposition by photocatalytic activity.
【０００６】本発明の目的は上記問題を解決し、光触媒
活性を起こす光源の光強度を調節可能にした空気浄化装
置を配設し、さらに、無風運転および運転停止時に光触
媒ユニットを着脱可能な空気浄化装置を提供することを
目的とする。An object of the present invention is to solve the above problems, to provide an air purifying device capable of adjusting the light intensity of a light source which causes photocatalytic activity, and to attach and detach a photocatalyst unit at the time of no-wind operation and stop of operation. The purpose is to provide a purification device.
【０００７】[0007]
【課題を解決するための手段】上記目的を達成するため
に本発明の第１の構成は、光触媒と、該光触媒に光を照
射する光源とを備えた空気浄化装置において、該光源の
光強度を可変する可変手段を設けたことを特徴とする空
気浄化装置である。In order to achieve the above object, the first structure of the present invention is an air purifying apparatus comprising a photocatalyst and a light source for irradiating the photocatalyst with light. The air purification apparatus is characterized in that a variable means for varying the temperature is provided.
【０００８】また、本発明の第２の構成では、前記可変
手段による前記光源の光強度を調節する調節制御ボタン
を設けたことを特徴とする空気浄化装置である。The second structure of the present invention is the air purifying apparatus characterized in that an adjustment control button for adjusting the light intensity of the light source by the varying means is provided.
【０００９】また、本発明の第３の構成では、前記光触
媒に送風する送風手段を備え、前記可変手段は、該送風
手段の送風量の変化に連動して、前記光源の光強度を可
変することを特徴とする請求項１又は２に記載の空気浄
化装置である。Further, in the third structure of the present invention, it is provided with a blowing means for blowing air to the photocatalyst, and the varying means varies the light intensity of the light source in association with a change in the blowing amount of the blowing means. It is an air purification apparatus of Claim 1 or 2 characterized by the above-mentioned.
【００１０】また、本発明の第４の構成では、空気中の
臭気成分を検出する臭気検知手段を備え、前記可変手段
は、該臭気検知手段の検出値に基づいて、前記光源の光
強度を可変することを特徴とする請求項１乃至３の何れ
か一つに記載の空気浄化装置である。According to the fourth aspect of the present invention, an odor detecting means for detecting an odor component in the air is provided, and the varying means changes the light intensity of the light source based on the detection value of the odor detecting means. It is variable, It is an air purification apparatus as described in any one of Claim 1 thru | or 3.
【００１１】また、本発明の第５の構成では、前記光触
媒に紫外線を照射する光源ユニットを着脱可能に備える
ことを特徴とする請求項１乃至４の何れか一つに記載の
空気浄化装置である。Further, in the fifth aspect of the present invention, the light source unit for irradiating the photocatalyst with ultraviolet rays is detachably provided, and the air purifying apparatus according to any one of claims 1 to 4. is there.
【００１２】[0012]
【発明の実施の形態】＜実施の形態１＞本発明の実施の
形態１を、図１乃至図３に示す。図１ではブラックライ
トの印加電圧によるランプからの紫外線強度を示した図
である。図２では、光触媒に照射する紫外線強度による
光触媒活性を示した図である。図３は、光触媒を有する
空気浄化装置の構成図である。DESCRIPTION OF THE PREFERRED EMBODIMENTS <First Preferred Embodiment> A first preferred embodiment of the present invention is shown in FIGS. FIG. 1 is a diagram showing the intensity of ultraviolet rays from the lamp depending on the voltage applied to the black light. FIG. 2 is a diagram showing the photocatalytic activity depending on the intensity of the ultraviolet rays with which the photocatalyst is irradiated. FIG. 3 is a configuration diagram of an air purification device having a photocatalyst.
【００１３】図１においては、（株）日本電気製ブラッ
クライト６Ｗ（品番ＦＬ６ＢＬ）および２０Ｗ（品番Ｆ
Ｌ２０ＢＬ）を用い、スライダックでランプの印可電圧
を調節し、ランプから放射される紫外線をトプコン製紫
外線強度計（品番ＵＶＲ―２５）により測定した。な
お、前記ブラックライトは、印可電圧を７０Ｖから１１
５Ｖの範囲で紫外線強度は４．５ｍＷ／ｃｍ2から１２
ｍＷ／ｃｍ2程度まで調節可能である。In FIG. 1, black lights 6W (product number FL6BL) and 20W (product number F) manufactured by NEC Corporation are used.
L20BL), the voltage applied to the lamp was adjusted with a slider, and the ultraviolet light emitted from the lamp was measured with an ultraviolet intensity meter (product number UVR-25) manufactured by Topcon. The black light has an applied voltage of 70V to 11V.
UV intensity is 4.5 mW / cm 2 to 12 in the range of 5V.
It can be adjusted up to about mW / cm 2 .
【００１４】図２で用いる光触媒素子について、以下説
明する。この光触媒素子は、（株）石原産業製酸化チタ
ン粉体（品番ＳＴ―０１）と、（株）テルニック工業製
コロイダルシリカ系バインダー（品番ベタック９７０）
を用い、塗料の調製は酸化チタンとバインダーの固形分
比１：１になるように混合し、ボールミルにより１時間
攪拌した。該塗料を６０×１５０（ｍｍ）のアルミ板
に、酸化チタンを０．１ｇ担持するようにハケ塗り、そ
の後１５０℃で焼成した。The photocatalytic element used in FIG. 2 will be described below. This photocatalytic element is a titanium oxide powder (product number ST-01) manufactured by Ishihara Sangyo Co., Ltd. and a colloidal silica-based binder (product number BETAC 970) manufactured by Ternic Industries Co., Ltd.
The coating composition was prepared by mixing titanium oxide and the binder in a solid content ratio of 1: 1 and stirring with a ball mill for 1 hour. The paint was brushed onto a 60 × 150 (mm) aluminum plate so as to carry 0.1 g of titanium oxide, and then baked at 150 ° C.
【００１５】容量２７Ｌのアクリル製ボックス内に該光
触媒素子を２枚設置し、クリーンエアでパージ後、アセ
トアルデヒドを１２０ｐｐｍ注入し、（株）日本電気製
ブラックライト６Ｗを用いサンブルに紫外線を６０分照
射し、検知管によりアセトアルデヒドの分解量を測定し
た。なお、紫外線強度は１．６４５ｍＷ／ｃｍ2、２．
０００ｍＷ／ｃｍ2、２．３００ｍＷ／ｃｍ2、２．５４
５ｍＷ／ｃｍ2の４通りで行った。照射する紫外線強度
と光触媒活性能力は既に述べたように比例関係にあり、
紫外線強度を大きくすれば光触媒活性能力も大きくな
る。Two of the photocatalytic elements were placed in an acrylic box having a capacity of 27 L, and after purging with clean air, 120 ppm of acetaldehyde was injected, and ultraviolet rays were irradiated to the sample for 60 minutes using a black light 6W manufactured by NEC Corporation. Then, the decomposition amount of acetaldehyde was measured with a detector tube. The ultraviolet intensity was 1.645 mW / cm 2 , 2.
000 mW / cm 2 , 2.300 mW / cm 2 , 2.54
It carried out by 4 ways of 5 mW / cm < 2 >. As described above, the intensity of UV light to be irradiated and the photocatalytic activity have a proportional relationship,
Increasing the UV intensity increases the photocatalytic activity.
【００１６】これによりタバコのタールおよび油等の分
子量が大きい物質を分解する場合、又は多量の有機物質
を分解する場合は、紫外線強度を上げ光触媒活性を高
め、窒素酸化物および硫黄酸化物等の分子量が小さい物
質を分解する場合、又は少量の有機物質を分解する場合
は、紫外線強度を下げ相当の光触媒活性にできるため、
光触媒活性効率が向上する。また、光源の消費電力も効
率的に用いられ消費電力の減少にもつながる。Thus, when decomposing substances having a large molecular weight such as tar and oil of tobacco, or decomposing a large amount of organic substances, the intensity of ultraviolet rays is increased to enhance the photocatalytic activity and nitrogen oxides and sulfur oxides are increased. When decomposing a substance with a small molecular weight, or when decomposing a small amount of an organic substance, it is possible to lower the UV intensity and make the photocatalytic activity equivalent,
The photocatalytic activity efficiency is improved. Moreover, the power consumption of the light source is efficiently used, which leads to a reduction in the power consumption.
【００１７】図３において、１は光触媒素子、２は光触
媒素子１に紫外線を照射するランプ、３はランプ２の紫
外線強度を調整するためのランプ用変電圧器、４は紫外
線強度切換スイッチ、５は光触媒素子１の下流側で本体
の上面に形成して浄化された空気を吐出する風出口、６
は光触媒素子１の上流側に設けられ塵や埃を除去するプ
レフィルター、７はプレフィルター６の上流側で本体の
側面に形成して室内空気を吸込む風入口、８は室内空気
を本体内に吸込むための吸引ファン（送風手段）であ
る。In FIG. 3, 1 is a photocatalyst element, 2 is a lamp for irradiating the photocatalyst element 1 with ultraviolet rays, 3 is a lamp voltage transformer for adjusting the ultraviolet intensity of the lamp 2, 4 is an ultraviolet intensity changeover switch, 5 Is a wind outlet for discharging purified air formed on the upper surface of the main body on the downstream side of the photocatalytic element 1, 6
Is a pre-filter provided on the upstream side of the photocatalytic element 1 for removing dust, 7 is an air inlet formed on the side surface of the main body on the upstream side of the pre-filter 6 and sucking indoor air, 8 is the indoor air inside the main body It is a suction fan (blowing means) for sucking.
【００１８】ランプ用変電圧器３によりランプ２の印可
電圧を変えることにより、光触媒活性効率の向上および
消費電力の減少に加え、調節スイッチ４を設けることに
より、外部から紫外線強度を任意に調節できるようにな
る。また、紫外線強度の調節方法としては印加電圧を制
御するほかに周波数を制御する方法もある。さらに送風
ファン８の回転数と同期して紫外線強度を調節すること
により、風量が大きくなると紫外線強度も大きくすれ
ば、光触媒活性を高め多量の空気を浄化できる。By changing the applied voltage of the lamp 2 by the lamp voltage changer 3, the photocatalyst activation efficiency is improved and the power consumption is reduced, and by providing the adjusting switch 4, the ultraviolet intensity can be arbitrarily adjusted from the outside. Like As a method of adjusting the ultraviolet intensity, there is a method of controlling the frequency in addition to controlling the applied voltage. Furthermore, by adjusting the ultraviolet intensity in synchronization with the rotation speed of the blower fan 8 and increasing the ultraviolet intensity when the air volume increases, the photocatalytic activity can be enhanced and a large amount of air can be purified.
【００１９】あるいは、ランプ２の紫外線強度と不図示
の臭いセンサー（臭気検知手段）の検出値とを同期さ
せ、紫外線強度を調節することにより、汚れ度の高い空
気を浄化する場合、ランプ２の紫外線強度を大きくし、
光触媒活性能力を高め浄化できるようにし、逆に、汚れ
度が低い空気の場合には、紫外線強度を低下させたり、
ランプ２を消灯したり、断続的に点灯したりしてもよ
い。Alternatively, in the case of purifying air having a high degree of contamination by synchronizing the ultraviolet intensity of the lamp 2 with the detection value of an odor sensor (odor detecting means) not shown and adjusting the ultraviolet intensity, Increase the UV intensity,
It enhances the photocatalytic activity and enables purification, and conversely, in the case of air with a low degree of contamination, it reduces the ultraviolet intensity,
The lamp 2 may be turned off or may be turned on intermittently.
【００２０】＜実施の形態２＞本発明の実施の形態２を
図４に示す。図４では実施の形態１で示した空気浄化装
置の構成に、さらに、空気浄化装置に対して着脱可能で
光触媒素子１に紫外線を照射する光源ユニット９を設け
た。<Second Embodiment> FIG. 4 shows a second embodiment of the present invention. In FIG. 4, in addition to the structure of the air purifying device shown in the first embodiment, a light source unit 9 which is removable from the air purifying device and irradiates the photocatalytic element 1 with ultraviolet rays is provided.
【００２１】図４において、風出口５側に、別途に光源
ユニット９を取り付けることにより、風出口５側から光
触媒に照射される紫外線強度が大きくなり、さらに紫外
線照射面積も増し、光触媒活性が向上する。このため、
堆積した有機物質および芳香族系物質等の難分解性物質
も分解でき、紫外線の照射時間も短縮できる。In FIG. 4, by separately installing the light source unit 9 on the side of the air outlet 5, the intensity of ultraviolet rays irradiated to the photocatalyst from the side of the air outlet 5 is increased, and the area irradiated with the ultraviolet rays is increased to improve the photocatalytic activity. To do. For this reason,
Persistent substances such as deposited organic substances and aromatic substances can be decomposed, and the irradiation time of ultraviolet rays can be shortened.
【００２２】[0022]
【発明の効果】本発明の空気浄化装置は上記のように構
成するものであり、請求項１の構成によれば、光触媒活
性によリタバコのタールおよび油等の分子量が大きし、
物質を分解する場合、又は窒素酸化物および硫黄酸化物
等の分子量が小さい物質を分解する場合により紫外線強
度を変えることにより光源の消費電力を抑えられ、光触
媒活性効率も向上する。The air purifying device of the present invention is constructed as described above. According to the construction of claim 1, the photocatalytic activity increases the molecular weight of tar and oil of tobacco.
The power consumption of the light source can be suppressed and the photocatalytic activity efficiency can be improved by changing the intensity of ultraviolet rays when decomposing substances or decomposing substances having a small molecular weight such as nitrogen oxides and sulfur oxides.
【００２３】請求項２の構成によれば、浄化する空気の
汚れ具合により紫外線強度を調節することができ、汚れ
度に応じた光触媒活性を得ることができる。According to the second aspect of the invention, the intensity of ultraviolet rays can be adjusted by the degree of dirt of the air to be purified, and the photocatalytic activity according to the degree of dirt can be obtained.
【００２４】請求項３の構成によれば、風量が大きくな
ると紫外線強度も大きくなり、光触媒活性が上がり、浄
化能力が向上する。According to the third aspect of the invention, when the air volume increases, the ultraviolet intensity also increases, the photocatalytic activity increases, and the purification capacity improves.
【００２５】請求項４の構成によれば、浄化する空気の
汚れ具合により紫外線強度を自動制御することができ
る。According to the structure of claim 4, the intensity of ultraviolet rays can be automatically controlled depending on the degree of contamination of the air to be purified.
【００２６】請求項５の構成によれば、別途の光源ユニ
ットを取り付けることにより、紫外線強度が大きくな
り、紫外線照射面積も増し、堆積した有機物質および芳
香族系物質等の難分解性物質も分解できる。According to the structure of claim 5, by attaching a separate light source unit, the intensity of ultraviolet rays is increased, the area irradiated with ultraviolet rays is increased, and the hardly decomposable substances such as deposited organic substances and aromatic substances are decomposed. it can.
【図１】本発明のランプ印加電圧と紫外線強度の依存性
を示す相関図である。FIG. 1 is a correlation diagram showing the dependency of a voltage applied to a lamp and the intensity of ultraviolet rays according to the present invention.
【図２】本発明の紫外線強度と光触媒活性の依存性を示
す相関図である。FIG. 2 is a correlation diagram showing the dependence of ultraviolet intensity and photocatalytic activity of the present invention.
【図３】本発明の実施の形態１の光触媒を有する空気浄
化装置の構成図である。FIG. 3 is a configuration diagram of an air purification device having a photocatalyst according to the first embodiment of the present invention.
【図４】本発明の実施の形態２の光触媒を有する空気浄
化装量の構成図である。FIG. 4 is a configuration diagram of an air purification unit having a photocatalyst according to a second embodiment of the present invention.
１ 光触媒素子 ２ ランプ ３ ランプ用変電圧器 ４ 紫外線強度調節スイッチ ５ 風出口 ６ プレフィルター ７ 風入口 ８ 吸引ファン ９ 光源ユニット 1 Photocatalytic element 2 lamps 3 Lamp voltage transformer 4 UV intensity adjustment switch 5 wind outlet 6 pre-filter 7 wind entrance 8 suction fan 9 Light source unit
Claims (5)
とを備えた空気浄化装置において、 該光源の光強度を可変する可変手段を設けたことを特徴
とする空気浄化装置。1. An air purification apparatus comprising a photocatalyst and a light source for irradiating the photocatalyst with light, wherein the air purification apparatus is provided with a varying means for varying the light intensity of the light source.
調節する調節制御ボタンを設けたことを特徴とする空気
浄化装置。2. An air purification apparatus comprising an adjustment control button for adjusting the light intensity of the light source by the changing means.
前記可変手段は、該送風手段の送風量の変化に連動し
て、前記光源の光強度を可変することを特徴とする請求
項１又は２に記載の空気浄化装置。3. A blower unit for blowing air to the photocatalyst,
The air purifying apparatus according to claim 1 or 2, wherein the changing unit changes the light intensity of the light source in association with a change in the air blowing amount of the air blowing unit.
段を備え、前記可変手段は、該臭気検知手段の検出値に
基づいて、前記光源の光強度を可変することを特徴とす
る請求項１乃至３の何れか一つに記載の空気浄化装置。4. An odor detecting means for detecting an odor component in the air is provided, and the varying means varies the light intensity of the light source based on the detection value of the odor detecting means. The air purifier according to any one of 1 to 3.
ットを着脱可能に備えることを特徴とする請求項１乃至
４の何れか一つに記載の空気浄化装置。5. The air purification apparatus according to claim 1, further comprising a light source unit that irradiates the photocatalyst with ultraviolet rays, which is detachable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10235255A JP2000060955A (en) | 1998-08-21 | 1998-08-21 | Air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10235255A JP2000060955A (en) | 1998-08-21 | 1998-08-21 | Air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2000060955A true JP2000060955A (en) | 2000-02-29 |
Family
ID=16983381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10235255A Pending JP2000060955A (en) | 1998-08-21 | 1998-08-21 | Air purifier |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2000060955A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001019415A1 (en) * | 1999-09-14 | 2001-03-22 | Daikin Industries, Ltd. | Air cleaner |
| JP2006313065A (en) * | 2005-05-03 | 2006-11-16 | Lg Electronics Inc | Sterilizer serving also as humidity controller, ventilator equipped therewith, and control method therefor |
| JP2009521282A (en) * | 2005-12-23 | 2009-06-04 | ユニバーシティ オブ ノース ダコタ | Photocatalytic fluidized bed air purifier |
| CN105135532A (en) * | 2015-09-25 | 2015-12-09 | 无锡昊瑜节能环保设备有限公司 | Air purifier |
| JP2021194519A (en) * | 2020-06-14 | 2021-12-27 | 株式会社久保製作所 | Air cleaning apparatus |
| KR20220033297A (en) * | 2020-09-09 | 2022-03-16 | 주식회사 케이티앤지 | Aerosol generating device including gas purification function and gas purification device |
| WO2023204160A1 (en) * | 2022-04-18 | 2023-10-26 | Ｎｅｘｔ Ｉｎｎｏｖａｔｉｏｎ合同会社 | Unit-insertable/removable toxic object reducing/eliminating device |
-
1998
- 1998-08-21 JP JP10235255A patent/JP2000060955A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001019415A1 (en) * | 1999-09-14 | 2001-03-22 | Daikin Industries, Ltd. | Air cleaner |
| US6761859B1 (en) | 1999-09-14 | 2004-07-13 | Daikin Industries, Ltd. | Air cleaner |
| JP2006313065A (en) * | 2005-05-03 | 2006-11-16 | Lg Electronics Inc | Sterilizer serving also as humidity controller, ventilator equipped therewith, and control method therefor |
| JP2009521282A (en) * | 2005-12-23 | 2009-06-04 | ユニバーシティ オブ ノース ダコタ | Photocatalytic fluidized bed air purifier |
| CN105135532A (en) * | 2015-09-25 | 2015-12-09 | 无锡昊瑜节能环保设备有限公司 | Air purifier |
| JP2021194519A (en) * | 2020-06-14 | 2021-12-27 | 株式会社久保製作所 | Air cleaning apparatus |
| JP7018221B2 (en) | 2020-06-14 | 2022-02-10 | 株式会社久保製作所 | Air purification device |
| KR20220033297A (en) * | 2020-09-09 | 2022-03-16 | 주식회사 케이티앤지 | Aerosol generating device including gas purification function and gas purification device |
| KR102579422B1 (en) | 2020-09-09 | 2023-09-15 | 주식회사 케이티앤지 | Aerosol generating device including gas purification function and gas purification device |
| WO2023204160A1 (en) * | 2022-04-18 | 2023-10-26 | Ｎｅｘｔ Ｉｎｎｏｖａｔｉｏｎ合同会社 | Unit-insertable/removable toxic object reducing/eliminating device |
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