JPH11276568A - Air cleaner - Google Patents
Air cleanerInfo
- Publication number
- JPH11276568A JPH11276568A JP10080756A JP8075698A JPH11276568A JP H11276568 A JPH11276568 A JP H11276568A JP 10080756 A JP10080756 A JP 10080756A JP 8075698 A JP8075698 A JP 8075698A JP H11276568 A JPH11276568 A JP H11276568A
- Authority
- JP
- Japan
- Prior art keywords
- air
- photocatalyst
- filter
- air purifying
- present
- 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
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、家庭、事業所、車
室内などの各種建造物内の悪臭や粉塵等を除去するため
に用いられる空気清浄化装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an air purifying apparatus used for removing odor, dust and the like in various buildings such as homes, offices, and passenger compartments.
【０００２】[0002]
【従来の技術】建造物内などの悪臭や粉塵等の有害物質
を除去するために用いられる空気清浄化装置において
は、脱臭や除塵を目的としてフィルターに通気する方式
のものが知られているが、フィルターの圧力損失によっ
て風量が低下するため、広い室内全体にわたって脱臭、
除塵を達成し難いという問題があった。2. Description of the Related Art As an air purifying apparatus used for removing odorous substances such as bad smells and dusts in buildings and the like, a system in which a filter is ventilated for the purpose of deodorization and dust removal is known. Because the air volume decreases due to the pressure loss of the filter,
There was a problem that it was difficult to achieve dust removal.
【０００３】[0003]
【発明が解決しようとする課題】本発明の課題は、脱臭
性能または除塵性能と風量を両立させて、比較的コンパ
クトな形状にも拘わらず、広い室内全体にわたって脱臭
または除塵を達成し得る空気清浄化装置を提供すること
である。SUMMARY OF THE INVENTION An object of the present invention is to provide an air purifier that achieves both deodorizing performance or dust removing performance and air volume and can achieve deodorizing or dust removing over a wide room, despite its relatively compact shape. It is to provide a chemical conversion device.
【０００４】[0004]
【課題を解決するための手段】本発明者らは、上記課題
を解決するため鋭意検討を重ねた結果、本発明に到達し
たものである。Means for Solving the Problems The present inventors have made intensive studies to solve the above problems, and as a result, have reached the present invention.
【０００５】（１）空気を流通させながら清浄化する空
気清浄化装置において、清浄化前あるいは清浄化途中の
空気が接触する流路の表面の全部または一部を覆うよう
に空気清浄化部材が設置され、該空気清浄化部材に清浄
化前あるいは清浄化途中の空気が接触することを特徴と
する空気清浄化装置。(1) In an air purifying apparatus for purifying while flowing air, an air purifying member is provided so as to cover all or a part of a surface of a flow path with which air before or during cleaning comes into contact. An air cleaning apparatus, wherein the air cleaning member is installed and air before or during cleaning comes into contact with the air cleaning member.
【０００６】（２）上記の発明（１）において、該空気
清浄化部材が活性炭フィルター等の吸着性フィルターよ
りなることを特徴とする空気清浄化装置。(2) The air purifying apparatus according to the invention (1), wherein the air purifying member comprises an adsorptive filter such as an activated carbon filter.
【０００７】（３）上記の発明（１）または（２）にお
いて、該空気清浄化部材がエレクトレットフィルターよ
りなることを特徴とする空気清浄化装置。(3) An air purifying apparatus according to the invention (1) or (2), wherein the air purifying member comprises an electret filter.
【０００８】（４）上記の発明（１）、（２）または
（３）において、該空気清浄化部材がハニカム、コルゲ
ートなどの多孔質体、またはプリーツ状であることを特
徴とする記載の空気清浄化装置。(4) In the above invention (1), (2) or (3), the air purifying member is a porous body such as a honeycomb or a corrugate or a pleated air. Purification equipment.
【０００９】（５）上記の発明（１）、（２）、（３）
または（４）において、該空気清浄化部材の風下に光触
媒および光触媒を励起する光源を設置することを特徴と
する空気清浄化装置。(5) The above inventions (1), (2) and (3)
Or in (4), an air purification device, wherein a photocatalyst and a light source that excites the photocatalyst are installed downstream of the air purification member.
【００１０】[0010]
【発明の実施の形態】本発明は、脱臭性能または除塵性
能と風量を両立させて、比較的コンパクトな形状にも拘
わらず、広い室内全体にわたって脱臭または除塵を達成
し得る空気清浄化装置を提供する。DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention provides an air purifying apparatus which can achieve both deodorizing performance or dust removing performance and air flow, and which can achieve deodorizing or dust removing over a large room despite its relatively compact shape. I do.
【００１１】本発明の空気清浄化装置は、空気を流通さ
せながら清浄化する空気清浄化装置において、清浄化前
あるいは清浄化途中の空気が接触する流路の表面の全部
または一部を覆うように空気清浄化部材が設置され、該
空気清浄化部材に清浄化前あるいは清浄化途中の空気が
接触することを特徴とする。空気清浄化部材は活性炭フ
ィルター等の吸着フィルターまたはエレクトレットフィ
ルターよりなることが好ましく、形状がハニカム、コル
ゲートなどの多孔質体、またはプリーツ状であることが
より好ましい。更に、上記空気清浄化部材の風下に光触
媒および光触媒を励起する光源を設置することを特徴と
する。An air purifying apparatus according to the present invention is an air purifying apparatus for purifying air while circulating air, so as to cover all or a part of the surface of a flow path with which air before or during cleaning comes into contact. An air cleaning member is installed in the air cleaning member, and air before or during cleaning comes into contact with the air cleaning member. The air cleaning member is preferably made of an adsorption filter such as an activated carbon filter or an electret filter, and more preferably a porous body such as a honeycomb or corrugate, or a pleated shape. Further, a photocatalyst and a light source for exciting the photocatalyst are installed downstream of the air cleaning member.
【００１２】本発明の清浄化前あるいは清浄化途中の空
気が接触する流路の表面とは、汚染空気を空気清浄部ま
で吸引する吸気口ダクトの内面、空気清浄化装置のケー
シングの内壁や内部障壁の表面である。本発明において
は、空気清浄化部材でその表面が覆われた流路は、空気
の流れを著しく損なわない範囲で適度に回折または蛇行
していることが好ましく、汚染された空気との接触の機
会が増し、除塵や脱臭などの空気清浄効果が向上する。According to the present invention, the surface of the flow path with which the air before or during the cleaning comes into contact is the inner surface of the inlet duct for sucking the contaminated air to the air cleaner, the inner wall or the inside of the casing of the air cleaning device. The surface of the barrier. In the present invention, the flow path whose surface is covered with the air cleaning member is preferably diffracted or meandered appropriately within a range that does not significantly impair the flow of air, and the chance of contact with contaminated air is preferred. And the air cleaning effect such as dust removal and deodorization is improved.
【００１３】本発明に係わる空気清浄化部材とは、汚染
された空気から有害物質を除去して清浄化する部材であ
り、除塵フィルター、脱臭フィルター、抗菌フィルター
などを挙げることができ、また、これらフィルターの複
合体であっても良い。特に、汚れた空気が初期に接触す
る吸気口付近には除塵性空気清浄化部材を配置し、それ
以降の風下側では除塵脱臭性空気清浄化部材を配置する
ことが好ましい。本発明の空気清浄化部材は基本的に通
気せず、表面に空気を接触させるため、除塵フィルター
としてはエレクトレットフィルター、脱臭フィルターと
しては活性炭フィルター等の吸着フィルターであること
が好ましく、エレクトレットフィルターと吸着フィルタ
ーの複合体であることが更に好ましい。The air purifying member according to the present invention is a member for removing harmful substances from contaminated air to purify the air, and includes a dust removing filter, a deodorizing filter, an antibacterial filter and the like. It may be a composite of filters. In particular, it is preferable to dispose a dust-removing air purifying member near the intake port where the dirty air comes into contact initially, and to dispose a dust-removing deodorizing air purifying member on the leeward side thereafter. The air purifying member of the present invention basically does not ventilate and, in order to allow air to come into contact with the surface, is preferably an adsorption filter such as an electret filter as a dust removing filter and an activated carbon filter as a deodorizing filter, and adsorbs with the electret filter. More preferably, it is a composite of filters.
【００１４】本発明の空気清浄化部材の形状は、汚染さ
れた空気との接触の機会を増して空気清浄化性能を高め
るめに、ハニカム、コルゲートなどの多孔質体、または
プリーツ状であることが好ましい。また、除塵や脱臭の
効果が低下した場合および汚れた場合などに交換ができ
るように取り外し可能な機構であることが望まれる。The shape of the air cleaning member of the present invention should be a porous body such as a honeycomb or corrugate, or a pleated shape in order to increase the chance of contact with contaminated air and enhance air cleaning performance. Is preferred. It is also desirable that the mechanism be removable so that it can be replaced when the dust removal or deodorizing effect is reduced or when the dust and dirt are contaminated.
【００１５】本発明に係わる光触媒とは、０．５〜５ｅ
Ｖ、好ましくは１〜４ｅＶの禁止帯幅を有する、光触媒
反応をもたらす光反応性半導体である。本発明に係わる
このような光触媒としては、酸化亜鉛、酸化タングステ
ン、酸化チタン、及び酸化セリウム等の金属酸化物粒子
が挙げられるが、殊に酸化チタンはその構造安定性、光
反応性有害物除去能、更には取扱い上の安全性等から生
活空間において使用するには最も適しており、本発明に
係わる光触媒として有利に用いられる。The photocatalyst according to the present invention is 0.5 to 5e
V, preferably a photoreactive semiconductor that provides a photocatalytic reaction with a band gap of 1-4 eV. Examples of such a photocatalyst according to the present invention include metal oxide particles such as zinc oxide, tungsten oxide, titanium oxide, and cerium oxide. In particular, titanium oxide has structural stability and photoreactive harmful substance removal. The photocatalyst according to the present invention is most suitable for use in a living space because of its performance and safety in handling, and is advantageously used as a photocatalyst according to the present invention.
【００１６】本発明に係わる光触媒部材は、光触媒を担
持した部材または光触媒からなる部材であって、光触媒
の他に活性炭、ゼオライトなどの吸着剤を含むものが好
ましく、特に、光触媒を担持した繊維状シートからなる
部材であることが好ましい。本発明の光触媒部材の形状
は、シート状、板状の他、片ダンボールなどの波板状、
ハニカム、コルゲートなどの多孔質体、またはプリーツ
状等であっても良い。The photocatalyst member according to the present invention is preferably a member carrying a photocatalyst or a member comprising a photocatalyst, which contains an adsorbent such as activated carbon and zeolite in addition to the photocatalyst. It is preferably a member made of a sheet. The shape of the photocatalyst member of the present invention is a sheet-like, plate-like, corrugated plate such as a single cardboard,
It may be a porous body such as a honeycomb or corrugate, or a pleated shape.
【００１７】[0017]
【実施例】以下、本発明の一実施例を図面に基づき説明
するが、本発明の趣旨を逸脱しない限り、実施例に限定
されるものではない。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. However, the present invention is not limited to the embodiment without departing from the spirit of the present invention.
【００１８】図１に示すように、本発明の一実施例を示
す空気清浄化装置は、吸気口１および排気口２を設けた
ケーシング３と、このケーシング３に内蔵したシロッコ
ファン４と、このファンに近接する紫外線ランプ５およ
び紫外線ランプ５をとり囲む非通風性の光触媒部材６
と、吸気口から吸入された空気が衝突する遮蔽板７と、
光触媒部材６の風上のケーシングなどの内面に配設した
除塵性空気清浄化部材８および除塵脱臭性空気清浄化部
材９より構成される。As shown in FIG. 1, an air purifying apparatus according to an embodiment of the present invention includes a casing 3 having an intake port 1 and an exhaust port 2, a sirocco fan 4 built in the casing 3, The ultraviolet lamp 5 close to the fan and the non-ventilating photocatalyst member 6 surrounding the ultraviolet lamp 5
A shielding plate 7 against which air sucked from the air inlet collides;
The photocatalyst member 6 includes a dust-removing air purifying member 8 and a dust-removing deodorizing air purifying member 9 disposed on an inner surface of a windward casing or the like.
【００１９】図１および図２に示すように、除塵性空気
清浄化部材８は遮蔽板７の吸気口側に設置する。また、
除塵脱臭性空気清浄化部材９は遮蔽板７の排気口側（９
ａ）、ケーシング３の天面の内側（９ｂ）、ケーシング
３の上方部の側面の内側（９ｃ）、および非通風性の光
触媒部材６の光源５とは反対側の面（９ｄ）などに設置
する。As shown in FIGS. 1 and 2, the dust-removing air purifying member 8 is provided on the side of the shielding plate 7 on the side of the intake port. Also,
The dust removing and deodorizing air cleaning member 9 is provided on the exhaust port side (9
a), the inside of the top surface of the casing 3 (9b), the inside of the upper side surface of the casing 3 (9c), and the surface (9d) of the non-ventilated photocatalyst member 6 opposite to the light source 5 I do.
【００２０】除塵性空気清浄化部材８はエレクトレット
フィルター（スリーエム社製）をプリーツ加工したもの
であり、また、除塵脱臭性空気清浄化部材９は、ライナ
としてエレクトレットフィルター（スリーエム社製）、
中芯として活性炭素繊維含有シート（大阪ガスケミカル
社製）よりなるコルゲート成型品であり、除塵機能と吸
着脱臭機能を併せ持つものである。The dust removing air purifying member 8 is formed by pleating an electret filter (manufactured by 3M), and the dust removing / deodorizing air purifying member 9 is constituted by an electret filter (manufactured by 3M) as a liner.
A corrugated molded product made of an activated carbon fiber-containing sheet (manufactured by Osaka Gas Chemical Company) as a core, and has both a dust removal function and an adsorption / deodorization function.
【００２１】本発明の空気清浄化装置は、除塵機能また
は脱臭機能を有する空気清浄化部材８および９を吸気口
ダクトやケーシングの内面などの清浄化前あるいは清浄
化途中の空気が接触する流路の表面の全部または一部を
覆うように設置することによって、空気清浄化フィルタ
ーに通気することによって生じる圧力損失が少なく、コ
ンパクトな形状で大きな風量を得ることができ、広い室
内にわたっての除塵または脱臭が可能である。また、汚
染された空気を室内の各所から吸気口ダクトを経由して
空気清浄部に集めて処理する空気清浄化装置において
は、吸気口ダクトに塵埃や臭気物質などの有害物質が付
着して汚染されることが問題となるが、内面に空気清浄
化部材を設置することにより、吸気口ダクトの汚染を防
ぐことが可能である。In the air purifying apparatus of the present invention, the air purifying members 8 and 9 having a dust removing function or a deodorizing function are brought into contact with air before or during cleaning such as an inlet duct or an inner surface of a casing. By installing so as to cover all or part of the surface of the air cleaner, the pressure loss caused by ventilating the air purification filter is small, a large air volume can be obtained in a compact shape, and dust removal or deodorization over a large room Is possible. In an air purifier that collects and treats contaminated air from various parts of the room to an air purifier via an air inlet duct, harmful substances such as dust and odorous substances adhere to the air inlet duct and contaminate the air. However, by installing an air cleaning member on the inner surface, it is possible to prevent contamination of the intake duct.
【００２２】非通風性の光触媒部材６によって周囲を取
り囲まれた紫外線ランプ５は光触媒酸化チタンを励起す
る光線を発するものであり、ブラックライト、捕虫灯、
殺菌灯などを用いることができる。The ultraviolet lamp 5, which is surrounded by a non-ventilated photocatalyst member 6, emits a light beam for exciting the photocatalytic titanium oxide.
A germicidal lamp or the like can be used.
【００２３】図２に示すように、非通風性の光触媒部材
６は３枚の板状光触媒部材より構成され、各々の板状光
触媒部材は、光触媒として酸化チタンおよび担体として
無機吸着剤を含有する繊維状シートのコルゲート成形品
（商品名ラジット光触媒コルゲート、三菱製紙製）であ
る。コルゲートの片面には該繊維状シートを付設してお
り、コルゲートのセル穴からもれる励起光を有効に利用
できる。As shown in FIG. 2, the non-ventilated photocatalyst member 6 is composed of three plate-shaped photocatalyst members, each of which contains titanium oxide as a photocatalyst and an inorganic adsorbent as a carrier. It is a corrugated molded product of fibrous sheet (trade name: Rajit photocatalytic corrugate, manufactured by Mitsubishi Paper Mills). The fibrous sheet is provided on one side of the corrugate, and the excitation light leaking from the cell hole of the corrugate can be effectively used.
【００２４】ケーシング３の内部において、紫外線ラン
プ５が発する紫外線が直接当たる面で光触媒部材が存在
しない部分にはアルミニウム板１１を付設する。これ
は、紫外線ランプが発する光触媒励起光を有効に利用す
ること、および紫外光によるケーシング３の劣化防止を
目的とするものである。An aluminum plate 11 is attached to a portion of the casing 3 where the photocatalyst member does not exist on a surface directly irradiated with ultraviolet rays emitted from the ultraviolet lamp 5. This aims at effectively utilizing the photocatalytic excitation light emitted from the ultraviolet lamp and preventing deterioration of the casing 3 due to ultraviolet light.
【００２５】光触媒部材６と紫外線ランプ５によって、
本発明の空気清浄化装置の脱臭性能および脱臭耐久性能
が向上し、更に光触媒による抗菌作用が付加される。With the photocatalyst member 6 and the ultraviolet lamp 5,
The deodorizing performance and the deodorizing durability performance of the air cleaning device of the present invention are improved, and the antibacterial action by the photocatalyst is added.
【００２６】[0026]
【発明の効果】本発明によれば、除塵機能または脱臭機
能を有する空気清浄化部材を吸気口ダクトやケーシング
の内面などの清浄化前あるいは清浄化途中の空気が接触
する流路の表面の全部または一部を覆うように設置した
空気清浄化装置はコンパクトな形状で大きな風量を得る
ことができ、広い室内にわたっての除塵または脱臭が可
能であり、また、吸気口ダクトなどの流路の汚染を防ぐ
ことが可能である。According to the present invention, the air purifying member having a dust removing function or a deodorizing function is provided on the entire surface of the flow path, such as the inlet duct or the inner surface of the casing, with which air before or during cleaning comes into contact. Or, an air purifier installed to cover a part of the air purifier can obtain a large air volume in a compact shape, can remove dust or deodorize over a large room, and can prevent contamination of the flow path such as the intake duct. It is possible to prevent.
【００２７】空気清浄化部材はエレクトレットフィルタ
ーを用いることにより流入空気が最初に衝突して高い除
塵効果が得られると共に空気の流路内壁が汚れるのを防
ぐことができ、また、活性炭フィルターなどの吸着性フ
ィルターを用いることによって高い脱臭効果が得られ、
更に空気清浄化部材はコルゲートなどの多孔質体または
プリーツ状とすることで一層優れた効果が達成される。
加えて、空気清浄化部材の風下に光触媒および光触媒を
励起する光源を設置することによって脱臭性能および脱
臭耐久性能が向上し、更に光触媒による抗菌作用が付加
される。By using an electret filter, the air purifying member can achieve a high dust-removing effect due to the first collision of the inflow air, and can prevent the inner wall of the air passage from being stained. A high deodorizing effect is obtained by using a neutral filter,
Further, the air purifying member may be made of a porous material such as corrugate or a pleated shape to achieve a more excellent effect.
In addition, by installing a photocatalyst and a light source for exciting the photocatalyst downwind of the air cleaning member, the deodorizing performance and the deodorizing durability performance are improved, and the antibacterial action of the photocatalyst is added.
【図１】本発明の空気清浄化装置の一実施例を示す側面
の断面図である。FIG. 1 is a side sectional view showing one embodiment of an air cleaning device of the present invention.
【図２】本発明の空気清浄化装置の一実施例を示す上面
の断面図である。FIG. 2 is a cross-sectional view of the upper surface showing one embodiment of the air cleaning device of the present invention.
【符号の説明】 １ 吸気口 ２ 排気口 ３ ケーシング ４ シロッコファン ５ 紫外線ランプ ６ 非通風性の光触媒部材 ７ 遮蔽板 ８ 除塵性空気清浄化部材 ９ 除塵脱臭性空気清浄化部材 １０ アルミニウム板[Description of Signs] 1 intake port 2 exhaust port 3 casing 4 sirocco fan 5 ultraviolet lamp 6 non-ventilated photocatalytic member 7 shielding plate 8 dust removing air cleaning member 9 dust removing deodorizing air cleaning member 10 aluminum plate
Claims (5)
浄化装置において、清浄化前あるいは清浄化途中の空気
が接触する流路の表面の全部または一部を覆うように空
気清浄化部材が設置され、該空気清浄化部材に清浄化前
あるいは清浄化途中の空気が接触することを特徴とする
空気清浄化装置。1. An air purifying apparatus for purifying air while circulating air, wherein an air purifying member is provided so as to cover all or a part of a surface of a flow path with which air before or during cleaning is in contact. An air cleaning device, wherein air before or during cleaning comes into contact with the air cleaning member.
なることを特徴とする請求項１に記載の空気清浄化装
置。2. The air purifying apparatus according to claim 1, wherein said air purifying member comprises an adsorption filter.
ルターよりなることを特徴とする請求項１または２に記
載の空気清浄化装置。3. The air purifying apparatus according to claim 1, wherein the air purifying member comprises an electret filter.
リーツ状であることを特徴とする請求項１、２または３
に記載の空気清浄化装置。4. The air purifying member according to claim 1, wherein the air purifying member has a porous body or a pleated shape.
An air purifying apparatus according to item 1.
光触媒を励起する光源を設置することを特徴とする請求
項１、２、３または４に記載の空気清浄化装置。5. The air purifying apparatus according to claim 1, further comprising a photocatalyst and a light source for exciting the photocatalyst located downstream of the air purifying member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10080756A JPH11276568A (en) | 1998-03-27 | 1998-03-27 | Air cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10080756A JPH11276568A (en) | 1998-03-27 | 1998-03-27 | Air cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH11276568A true JPH11276568A (en) | 1999-10-12 |
Family
ID=13727265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10080756A Pending JPH11276568A (en) | 1998-03-27 | 1998-03-27 | Air cleaner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH11276568A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6884399B2 (en) | 2001-07-30 | 2005-04-26 | Carrier Corporation | Modular photocatalytic air purifier |
| CN104566698A (en) * | 2015-01-26 | 2015-04-29 | 沈阳环境科学研究院 | Fan coil air purifier |
-
1998
- 1998-03-27 JP JP10080756A patent/JPH11276568A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6884399B2 (en) | 2001-07-30 | 2005-04-26 | Carrier Corporation | Modular photocatalytic air purifier |
| US7758821B2 (en) | 2001-07-30 | 2010-07-20 | Carrier Corporation | Modular photocatalytic air purifier |
| US7951327B2 (en) | 2001-07-30 | 2011-05-31 | Carrier Corporation | Photocatalytic air purifier for a fan coil unit |
| CN104566698A (en) * | 2015-01-26 | 2015-04-29 | 沈阳环境科学研究院 | Fan coil air purifier |
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