JPH05328897A - Ultraviolet lamp and ethylene-removing apparatus equipped with the same lamp - Google Patents
Ultraviolet lamp and ethylene-removing apparatus equipped with the same lampInfo
- Publication number
- JPH05328897A JPH05328897A JP13872692A JP13872692A JPH05328897A JP H05328897 A JPH05328897 A JP H05328897A JP 13872692 A JP13872692 A JP 13872692A JP 13872692 A JP13872692 A JP 13872692A JP H05328897 A JPH05328897 A JP H05328897A
- Authority
- JP
- Japan
- Prior art keywords
- ethylene
- ultraviolet lamp
- ozone
- amount
- case
- 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.)
- Granted
Links
Landscapes
- Storage Of Fruits Or Vegetables (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Treating Waste Gases (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、酸素からオゾンを発生
させる紫外線ランプ及び同ランプを備えたエチレン除去
装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an ultraviolet lamp for generating ozone from oxygen and an ethylene removing device equipped with the lamp.
【０００２】[0002]
【従来の技術】図４に従来のエチレン除去装置の１例が
示されている。エチレン除去装置１は、貯蔵庫１０内に
設けられ、同貯蔵庫１０内の青果物等から出されるエチ
レンをオゾンによって除去して青果物等の鮮度を保持す
るためのものである。2. Description of the Related Art FIG. 4 shows an example of a conventional ethylene removing apparatus. The ethylene removing device 1 is provided in the storage 10, and is for removing ethylene emitted from fruits and vegetables in the storage 10 by ozone to maintain the freshness of fruits and vegetables.
【０００３】即ち、エチレン除去装置１には入口２及び
出口３が設けられ、この出口３にはファン５が配設され
ている。装置１内にはステイ６ａに支持された紫外線ラ
ンプ６が配設され、また、この紫外線ランプ６の下流側
にマンガン、鉄、等の金属触媒もしくはこれらの金属酸
化物触媒、又は活性炭等を素材としたオゾン処理器７が
設置されている。That is, the ethylene removing apparatus 1 is provided with an inlet 2 and an outlet 3, and a fan 5 is provided at the outlet 3. An ultraviolet lamp 6 supported by a stay 6a is disposed in the apparatus 1, and a metal catalyst such as manganese, iron or the like or a metal oxide catalyst thereof, activated carbon or the like is provided on the downstream side of the ultraviolet lamp 6. The ozone processor 7 is installed.
【０００４】しかして、貯蔵庫１０内からエチレンを含
む空気がファン５によって入口２より装置１内に流入さ
れ、紫外線ランプ６から照射される主として波長１８
４．９ｎｍの紫外線によって空気中の酸素からオゾンが
生成される。このオゾンはエチレンを酸化してエチレン
オキサイド等に転化させる他、細菌等を死滅させる。However, air containing ethylene from the storage 10 flows into the apparatus 1 from the inlet 2 by the fan 5 and is emitted from the ultraviolet lamp 6 and has a wavelength of mainly 18
Ozone is generated from oxygen in the air by ultraviolet rays of 4.9 nm. This ozone oxidizes ethylene and converts it to ethylene oxide and the like, and also kills bacteria and the like.
【０００５】次いで、空気はオゾン処理器７に流入し、
ここで余剰のオゾンが触媒等の作用によって酸素等に分
解される。オゾンを除かれた空気は出口３を経て貯蔵庫
１０内に戻される。Next, the air flows into the ozonizer 7,
Here, excess ozone is decomposed into oxygen and the like by the action of a catalyst or the like. The air from which ozone has been removed is returned to the storage 10 through the outlet 3.
【０００６】[0006]
【発明が解決しようとする課題】従来の前記エチレン除
去装置１に配備される紫外線ランプ６はそのサイズによ
って紫外線照射量が定まっているため、エチレン除去装
置１内に流入するエチレン量に比べてオゾンの発生量が
過剰になる場合があり、このため、オゾン処理器７の素
材たる触媒等が無駄に消耗される不具合があった。Since the ultraviolet irradiation amount of the ultraviolet lamp 6 provided in the conventional ethylene removing apparatus 1 is fixed depending on the size thereof, ozone is compared with the amount of ethylene flowing into the ethylene removing apparatus 1. In some cases, the amount of the generated ozone becomes excessive, and therefore, there is a problem that the catalyst or the like, which is a material of the ozone treatment device 7, is wasted.
【０００７】本発明は、以上の不具合を解決することが
できる紫外線ランプ及び同紫外線ランプを備えたエチレ
ン除去装置を提供しょうとするものである。The present invention is intended to provide an ultraviolet lamp capable of solving the above problems and an ethylene removing device equipped with the ultraviolet lamp.
【０００８】[0008]
（１） 本発明の紫外線ランプは、紫外線を照射するこ
とによって酸素からオゾンを発生させる紫外線ランプに
おいて、所定の遮蔽面積を有するケース又は遮蔽面積の
増減自在なケースによって被覆したことを特徴とする。(1) The ultraviolet lamp of the present invention is characterized in that the ultraviolet lamp that generates ozone from oxygen by irradiating with ultraviolet rays is covered with a case having a predetermined shielding area or a case having a variable shielding area.
【０００９】（２） 本発明のエチレン除去装置は、エ
チレンを含む空気を導入し、このエチレンをオゾンによ
って酸化除去する空気通路中に、前記（１）の紫外線ラ
ンプを配設したことを特徴とする。(2) The ethylene removing apparatus of the present invention is characterized in that the ultraviolet lamp of (1) is arranged in an air passage for introducing air containing ethylene and oxidizing and removing the ethylene by ozone. To do.
【００１０】[0010]
【作用】本発明（１）は前記構成を具えているため、次
の作用を生ずる。即ち、所定の遮蔽面積を有するケース
で紫外線ランプを被覆し、又は紫外線ランプを被覆する
ケースの遮蔽面積を自在に増加又は減少変更することに
より、紫外線ランプによる紫外線照射量を調整でき、オ
ゾン発生量を適正に規制することができる。Since the present invention (1) has the above-mentioned structure, the following operation occurs. That is, by covering the ultraviolet lamp with a case having a predetermined shielding area, or by freely increasing or decreasing the shielding area of the case covering the ultraviolet lamp, the ultraviolet irradiation amount by the ultraviolet lamp can be adjusted, and the ozone generation amount. Can be properly regulated.
【００１１】本発明（２）は前記構成を具えているため
に、次の作用を生ずる。即ち、紫外線照射量を調整で
き、オゾン発生量を適正に規制することができる前記本
発明（１）の紫外線ランプをエチレンをオゾンによって
酸化除去する空気通路中に配設しているために、エチレ
ン除去装置内に導かれる空気中のエチレンの量に対応し
て、紫外線ランプによる紫外線照射量を調整してオゾン
発生量を適正に規制することができる。Since the present invention (2) has the above-mentioned constitution, the following action is brought about. That is, since the ultraviolet lamp of the present invention (1) capable of adjusting the ultraviolet irradiation amount and appropriately controlling the ozone generation amount is disposed in the air passage for oxidizing and removing ethylene with ozone, It is possible to properly regulate the ozone generation amount by adjusting the ultraviolet irradiation amount by the ultraviolet lamp according to the amount of ethylene in the air introduced into the removing device.
【００１２】[0012]
【実施例】本発明の第１の実施例を、図１によって説明
する。図１（Ａ）は本実施例の縦断面図、図１（Ｂ）は
図１（Ａ）のＸ−Ｘ線に沿う断面図である。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A first embodiment of the present invention will be described with reference to FIG. 1A is a vertical cross-sectional view of this embodiment, and FIG. 1B is a cross-sectional view taken along the line XX of FIG.
【００１３】紫外線ランプ６にはケース１１が取付けら
れている。このケース１１はステイ６ａに図示しないビ
スで固定され、紫外線ランプ６の上部及び下部を被覆す
るとともに、紫外線ランプ６の中間部の所定面積を遮蔽
するように紫外線ランプ６の軸方向に延びる中間遮蔽部
１１ａを有している。この中間遮蔽部１１ａの高さＬ 1
と幅Ｌ2 の寸法を種々変えることによって遮蔽面積が設
定される。A case 11 is attached to the ultraviolet lamp 6.
Has been. This case 11 is provided with a stay (not shown) on the stay 6a.
Is fixed with a spacer and covers the upper and lower parts of the ultraviolet lamp 6.
And shields a predetermined area in the middle of the ultraviolet lamp 6.
Intermediate portion that extends in the axial direction of the ultraviolet lamp 6 so that
11a. The height L of this intermediate shielding portion 11a 1
And width L2The shielded area can be set by changing the dimensions of
Is determined.
【００１４】なお、図２に示すように紫外線ランプを被
覆するケース１２に穿設された穴１２ａの大きさ、数等
によって遮蔽面積を設定するようにすることもできる。As shown in FIG. 2, the shielding area may be set depending on the size and number of the holes 12a formed in the case 12 for covering the ultraviolet lamp.
【００１５】しかして、前記の紫外線ランプ６をエチレ
ン除去装置内のエチレンを含む空気が導入される空気流
路中に設置し、流入するエチレンの量に対応して所定の
遮蔽面積を有するケース１１，１２で紫外線ランプ６を
被覆することにより、紫外線ランプ６による紫外線照射
量を調整することができ、オゾンの発生量を適正に規制
することができる。Therefore, the ultraviolet lamp 6 is installed in the air passage for introducing the ethylene-containing air in the ethylene removing device, and the case 11 has a predetermined shielding area corresponding to the amount of ethylene flowing in. , 12 to cover the ultraviolet lamp 6, the amount of ultraviolet irradiation by the ultraviolet lamp 6 can be adjusted, and the amount of ozone generated can be properly regulated.
【００１６】本発明の第２の実施例を、図３によって説
明する。図３は本実施例の縦断面図である。紫外線ラン
プ６の上部及び下部にはそれぞれ内ケース１３が取付け
られ、この内ケース１３の外周面に外ケース１４が嵌合
されている。外ケース１４は任意の位置でビス１５によ
って固定されるようになっており、この固定位置を上下
に移動させて遮蔽面積が自在に増加又は減少される。The second embodiment of the present invention will be described with reference to FIG. FIG. 3 is a vertical sectional view of this embodiment. An inner case 13 is attached to each of the upper part and the lower part of the ultraviolet lamp 6, and an outer case 14 is fitted to the outer peripheral surface of the inner case 13. The outer case 14 is fixed by screws 15 at an arbitrary position, and the fixed position is moved up and down to freely increase or decrease the shielding area.
【００１７】なお、内ケース１３の外周面及び外ケース
１４の内周面にそれぞれ一対のネジを設け、外ケース１
４をネジ込んだり戻すことによって自在に移動させて遮
蔽面積を増減させることもできる。A pair of screws are provided on the outer peripheral surface of the inner case 13 and the inner peripheral surface of the outer case 14, respectively.
The shielding area can be increased or decreased by screwing or returning 4 to freely move it.
【００１８】従って、本実施例では、前記第１の実施例
と同様に、外ケース１４を介して紫外線ランプ６による
紫外線照射量を調整することができ、オゾンの発生量を
適正に規制することができるが、これに加えて、遮蔽面
積を自在に増減できるので紫外線照射量を簡単かつきめ
細かく調整することができる。Therefore, in this embodiment, as in the case of the first embodiment, the ultraviolet irradiation amount of the ultraviolet lamp 6 can be adjusted through the outer case 14, and the ozone generation amount can be properly regulated. However, in addition to this, since the shielding area can be freely increased or decreased, the ultraviolet irradiation amount can be adjusted easily and finely.
【００１９】[0019]
【発明の効果】本発明に係る紫外線ランプによれば、所
定の遮蔽面積を有するケース又は遮蔽面積を増減自在な
ケースによって紫外線ランプを被覆したために、紫外線
ランプによる紫外線照射量を調整することができるの
で、オゾンの発生量を適正に規制することができる。According to the ultraviolet lamp of the present invention, since the ultraviolet lamp is covered with a case having a predetermined shielding area or a case having a variable shielding area, the amount of ultraviolet irradiation by the ultraviolet lamp can be adjusted. Therefore, the amount of ozone generated can be appropriately regulated.
【００２０】また、本発明に係るエチレン除去装置によ
れは、エチレンを含む空気を導入し、このエチレンをオ
ゾンによって酸化除去する空気流路中に、前記の本発明
の紫外線ランプを配設したために、エチレン除去装置内
に流入する空気中のエチレンの量に対応して紫外線ラン
プによる紫外線照射量を調整することができるので、オ
ゾンの発生量をエチレンの量に対応して適正に規制する
ことができる。従って、過剰のオゾン処理に伴う触媒の
無駄な消耗等を回避することができる。Further, according to the ethylene removing apparatus of the present invention, since the air containing ethylene is introduced, and the ultraviolet lamp of the present invention is arranged in the air passage for oxidizing and removing the ethylene by ozone. Since the amount of ultraviolet irradiation by the ultraviolet lamp can be adjusted according to the amount of ethylene in the air flowing into the ethylene removal device, the amount of ozone generated can be properly regulated according to the amount of ethylene. it can. Therefore, it is possible to avoid wasteful consumption of the catalyst due to excessive ozone treatment.
【図１】本発明の第１の実施例に係る紫外線ランプを示
し、図１（Ａ）はその縦断面図、図１（Ｂ）は図１
（Ａ）のＸ−Ｘ線に沿う断面図である。FIG. 1 shows an ultraviolet lamp according to a first embodiment of the present invention, FIG. 1 (A) is a longitudinal sectional view thereof, and FIG. 1 (B) is FIG.
It is sectional drawing which follows the XX line of (A).
【図２】同実施例に用いられる他のカバーの外観図であ
る。FIG. 2 is an external view of another cover used in the same embodiment.
【図３】本発明の第２の実施例に係る紫外線ランプの縦
断面図である。FIG. 3 is a vertical sectional view of an ultraviolet lamp according to a second embodiment of the present invention.
【図４】従来のエチレン除去装置の縦断面図である。FIG. 4 is a vertical cross-sectional view of a conventional ethylene removing device.
１ エチレン除去装置 ６ 紫外線ランプ １１，１２ ケース １１ａ ケースの中間遮蔽部 １３ 内ケース １４ 外ケース １５ ビス 1 ethylene removal device 6 ultraviolet lamp 11, 12 case 11a intermediate shielding part of case 13 inner case 14 outer case 15 screw
フロントページの続き (72)発明者 森 義高 愛知県西春日井郡西枇杷島町字旭町３丁目 １番地 三菱重工業株式会社エアコン製作 所内 (72)発明者 竹内 直和 名古屋市中村区岩塚町字高道１番地 三菱 重工業株式会社名古屋研究所内 (72)発明者 北田 卓也 名古屋市中村区岩塚町字高道１番地 三菱 重工業株式会社名古屋研究所内 (72)発明者 水野 良治 愛知県名古屋市中村区岩塚町字九反所60番 地の１ 中菱エンジニアリング株式会社内Front page continuation (72) Inventor Yoshitaka Mori 3-1, Asahi-cho, Nishibiwajima-cho, Nishi-Kasugai-gun, Aichi Prefecture Mitsubishi Heavy Industries, Ltd. Air-conditioning factory (72) Inventor Naokazu Takeuchi, Iwazuka-cho, Nakamura-ku, Nagoya 1 Address Mitsubishi Heavy Industries, Ltd. Nagoya Research Institute (72) Inventor Takuya Kitada 1 Takamichi, Iwazuka-cho, Nakamura-ku, Nagoya City Mitsubishi Heavy Industries Ltd. Nagoya Research Institute (72) Inventor Ryoji Mizuno 9 Iwazuka-cho, Nakamura-ku, Aichi Prefecture Nagoya No. 60, 1 in Nakabishi Engineering Co., Ltd.
Claims (2)
オゾンを発生させる紫外線ランプにおいて、所定の遮蔽
面積を有するケース又は遮蔽面積を増減自在なケースに
よって被覆したことを特徴とする紫外線ランプ。1. An ultraviolet lamp for generating ozone from oxygen by irradiating with ultraviolet rays, characterized by being covered with a case having a predetermined shielding area or a case having a variable shielding area.
レンをオゾンによって酸化除去する空気流通路中に、請
求項１に記載の紫外線ランプを配設したことを特徴とす
るエチレン除去装置。2. An ethylene removing apparatus, wherein the ultraviolet lamp according to claim 1 is arranged in an air flow passage for introducing air containing ethylene and oxidizing and removing the ethylene by ozone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13872692A JP3064101B2 (en) | 1992-05-29 | 1992-05-29 | Ultraviolet lamp and ethylene removal device equipped with the lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13872692A JP3064101B2 (en) | 1992-05-29 | 1992-05-29 | Ultraviolet lamp and ethylene removal device equipped with the lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH05328897A true JPH05328897A (en) | 1993-12-14 |
| JP3064101B2 JP3064101B2 (en) | 2000-07-12 |
Family
ID=15228725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13872692A Expired - Lifetime JP3064101B2 (en) | 1992-05-29 | 1992-05-29 | Ultraviolet lamp and ethylene removal device equipped with the lamp |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3064101B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003061717A1 (en) * | 2002-01-16 | 2003-07-31 | Vent Master (Europe) Limited | Ultraviolet lamp ventilation apparatus and method |
| US6761203B1 (en) | 2003-03-31 | 2004-07-13 | Tai-Long Huang | Balanced window blind having a spring motor for concealed pull cords thereof |
| CN107405598A (en) * | 2015-03-11 | 2017-11-28 | 株式会社日本光电科技 | Apparatus for ultraviolet light treamtent and the light-blocking member for the apparatus for ultraviolet light treamtent |
-
1992
- 1992-05-29 JP JP13872692A patent/JP3064101B2/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003061717A1 (en) * | 2002-01-16 | 2003-07-31 | Vent Master (Europe) Limited | Ultraviolet lamp ventilation apparatus and method |
| US6761203B1 (en) | 2003-03-31 | 2004-07-13 | Tai-Long Huang | Balanced window blind having a spring motor for concealed pull cords thereof |
| CN107405598A (en) * | 2015-03-11 | 2017-11-28 | 株式会社日本光电科技 | Apparatus for ultraviolet light treamtent and the light-blocking member for the apparatus for ultraviolet light treamtent |
| CN107405598B (en) * | 2015-03-11 | 2019-10-08 | 株式会社日本光电科技 | Apparatus for ultraviolet light treamtent and light-blocking member for the apparatus for ultraviolet light treamtent |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3064101B2 (en) | 2000-07-12 |
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