JPH1066207A - Atmospheric gas purifier for air cooling - Google Patents
Atmospheric gas purifier for air coolingInfo
- Publication number
- JPH1066207A JPH1066207A JP8214435A JP21443596A JPH1066207A JP H1066207 A JPH1066207 A JP H1066207A JP 8214435 A JP8214435 A JP 8214435A JP 21443596 A JP21443596 A JP 21443596A JP H1066207 A JPH1066207 A JP H1066207A
- Authority
- JP
- Japan
- Prior art keywords
- air
- cooling
- exchange resin
- anion exchange
- electronic device
- 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
- Treating Waste Gases (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Patch Boards (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】この発明は電子装置収納体内
の内部ユニットに外気を送風することにより内部ユニッ
トを冷却する空冷用大気ガス浄化装置に関わり、特に、
電子装置が設置される雰囲気に腐食性ガスなどがあり、
設置環境条件が悪い場所に配置する空冷用大気ガス浄化
装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an air cooling air gas purifying apparatus for cooling an internal unit in an electronic device housing by blowing outside air to the internal unit.
There is corrosive gas in the atmosphere where the electronic device is installed,
The present invention relates to an air gas purification device for air cooling which is arranged in a place where installation environment conditions are poor.
【０００２】[0002]
【従来の技術】図６は従来技術において用いられる空冷
用大気ガス浄化装置を備える電子装置収納体内の要部構
成図である。図６において、電子装置収納体１は、例え
ば、配電盤や、電子部品が搭載され電子装置として予め
定められた動作を行う複数枚のプリント配線板からなる
ロッカである。電子装置収納体１内には、例えば、電子
装置を構成する複数枚のプリント配線板や，複数個の電
子機器単体からなる内部ユニット４と、外気から冷却用
のガス（例えば、空気）を吸引する空冷用大気ガス浄化
装置７と、を備え、電子装置収納体１の天井部分に排気
ファン６が備えられて構成される。2. Description of the Related Art FIG. 6 is a diagram showing a main part of an electronic device housing provided with an air gas purifying device for air cooling used in the prior art. In FIG. 6, the electronic device housing 1 is, for example, a switchboard including a switchboard and a plurality of printed wiring boards on which electronic components are mounted and which performs a predetermined operation as an electronic device. In the electronic device housing 1, for example, a plurality of printed wiring boards constituting the electronic device, an internal unit 4 including a plurality of electronic devices alone, and a cooling gas (for example, air) sucked from outside air. And an exhaust gas fan 6 is provided on the ceiling of the electronic device housing 1.
【０００３】かかる構成において、空冷用大気ガス浄化
装置７が外気を取り込み、内部ユニット４の周辺を流通
し、温度の高い発熱部分から熱を奪い、温められた空気
を排気ファン６で排出することにより、内部ユニット４
の温度を予め定められた温度範囲内に収めることができ
る。しかし、電子装置収納体１が配置される周辺の環境
条件、例えば、腐食性ガスの存在が予め予測される場合
は、外気に腐食性ガスが混入して、内部ユニット４の電
子部品を損傷する恐れがあり、予め腐食性ガスの除害フ
ィルタなどの予防策が講じられる。In such a configuration, the air gas purifying device for air cooling 7 takes in the outside air, circulates around the internal unit 4, removes heat from the high temperature heat generating portion, and discharges the heated air with the exhaust fan 6. By the internal unit 4
Can be kept within a predetermined temperature range. However, when environmental conditions around the electronic device housing 1 are arranged, for example, when the presence of a corrosive gas is predicted in advance, the corrosive gas is mixed into the outside air, and the electronic components of the internal unit 4 are damaged. There is a possibility that precautionary measures such as a filter for removing corrosive gas may be taken in advance.
【０００４】この空冷用大気ガス浄化装置７の除害フィ
ルタは、従来技術では主に活性炭フィルタ71を使ってい
る。活性炭は、吸着剤としては大抵のガスやミスト、粉
塵を吸着する。そして分子量の大きいものほどよく吸着
して外気から分離する。In the prior art, an activated carbon filter 71 is mainly used as the abatement filter of the air cooling apparatus 7 for air cooling. Activated carbon, as an adsorbent, adsorbs most gases, mist and dust. The higher the molecular weight, the better the adsorption and the separation from the outside air.
【０００５】[0005]
【発明が解決しようとする課題】この様な空冷用大気ガ
ス浄化装置として活性炭フィルタを用いた除害フィルタ
は、分子量の大きいものほどよく吸着するため、例え
ば、外気中にアセトンやブチルアルコール（電子部品の
洗浄剤としてよく使われる）と、窒素酸化物NOX 、硫黄
酸化物SOX が混在している場合、分子量の大きいアセト
ンやブチルアルコールを多く吸着し、窒素酸化物NOX や
硫黄酸化物SOX の吸着量が低下することがある。さら
に、電子部品を腐食する度合いは、窒素酸化物NOX や硫
黄酸化物SOX が空気中の水分に溶け、酸となった場合の
影響度の方が特に大きい。In such an abatement filter using an activated carbon filter as an air gas purifying apparatus for air cooling, the filter having a higher molecular weight adsorbs better. For example, acetone or butyl alcohol (electron a commonly used) as a component of the cleaning agent, the nitrogen oxides NO X, sulfur oxides if SO X are mixed, and many adsorb larger acetone or butyl alcohol molecular weight, nitrogen oxides NO X and sulfur oxides The adsorption amount of SO X may decrease. Furthermore, the degree of corrosion of the electronic components, the nitrogen oxides NO X and sulfur oxides SO X is dissolved in water in the air, especially larger degree of influence when it becomes an acid.
【０００６】本発明は上記の点にかんがみてなされたも
のであり、その目的は前記した課題を解決して、除害フ
ィルタとして、腐食性ガスに対し、特に水分に溶けて強
酸となる物質を選択的に吸着する空冷用大気ガス浄化装
置を提供することにある。[0006] The present invention has been made in view of the above points, and an object of the present invention is to solve the above-mentioned problems, and to use a substance as a detoxification filter, which can be converted into a strong acid when dissolved in water, particularly to corrosive gas. An object of the present invention is to provide an air gas purifying apparatus for air cooling that selectively absorbs air.
【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、本発明においては、電子装置収納体内の内部ユニッ
トに外気を送風することにより内部ユニットを冷却する
空冷用大気ガス浄化装置において、防塵フィルタと、冷
却手段を備える陰イオン交換樹脂フィルタと、乾燥手段
と、ファンユニットと、を備えるものとする。In order to achieve the above object, the present invention provides an air-cooling air gas purifying apparatus for cooling an internal unit by blowing outside air to an internal unit in an electronic device housing. A filter, an anion exchange resin filter including a cooling unit, a drying unit, and a fan unit are provided.
【０００８】また、冷却手段を備える陰イオン交換樹脂
フィルタは、ファンユニットによる大気の流動方向に対
して、上流側に大気冷却手段と、下流側に陰イオン交換
樹脂による腐食性ガスを除去する陰イオン交換樹脂フィ
ルタから構成することができる。また、陰イオン交換樹
脂フィルタは、通気メッシュ内に繊維状の陰イオン交換
樹脂を配備することができる。[0008] The anion exchange resin filter provided with a cooling means is provided with an air cooling means on the upstream side and an anion exchange resin for removing corrosive gas by the anion exchange resin on the downstream side with respect to the flow direction of the atmosphere by the fan unit. It can be composed of an ion exchange resin filter. Further, in the anion exchange resin filter, a fibrous anion exchange resin can be provided in the ventilation mesh.
【０００９】かかる構成により、上流側の大気冷却手段
で外気を冷却し過飽和蒸気圧状態にし、下流側の陰イオ
ン交換樹脂を湿潤にするとともに、窒素酸化物NOX 、硫
黄酸化物SOX やハロゲン類の様に水分にとけ強酸となる
物質を陰イオン交換樹脂に選択的に吸着することができ
る。また、乾燥手段により、外気の水分や、冷却手段で
発生する水分が電子装置収納体の内部に持ち込まれるの
防ぐことができる。さらに、低温できれいな空気を電子
装置収納体に供給することができ、収納体内を冷却する
ことにより冷却効果を上げることができる。この結果、
電子部品の寿命劣化要因の内、温度、湿度、腐食性ガス
について対策をとることができる。With this configuration, the outside air is cooled by the air cooling means on the upstream side to a supersaturated vapor pressure state, the anion exchange resin on the downstream side is wetted, and nitrogen oxides NO x , sulfur oxides SO x and halogen Substances that dissolve in water and become strong acids can be selectively adsorbed on the anion exchange resin. In addition, the drying unit can prevent the moisture of the outside air and the moisture generated by the cooling unit from being brought into the electronic device housing. Furthermore, clean air at a low temperature can be supplied to the electronic device housing, and the cooling effect can be enhanced by cooling the housing. As a result,
It is possible to take measures against the temperature, humidity, and corrosive gas among the factors that deteriorate the life of electronic components.
【００１０】また、冷却手段を備える陰イオン交換樹脂
フィルタは、冷却チューブの外側に陰イオン交換樹脂を
コーティングし、この陰イオン交換樹脂がコーティング
された冷却チューブを大気の流動方向に対して直交する
方向に蛇行あるいは複数本平行に配置し、この冷却チュ
ーブ内に冷却体を流すものとする。かかる構成により、
大気冷却手段と陰イオン交換樹脂が一体化されているの
で、大気を冷却し, 陰イオン交換樹脂を湿潤にすること
が効果的にできる。Further, in the anion exchange resin filter provided with the cooling means, the outside of the cooling tube is coated with an anion exchange resin, and the cooling tube coated with the anion exchange resin is orthogonal to the flow direction of the atmosphere. The cooling elements are arranged in a meandering manner or in parallel in the direction, and a cooling body flows through the cooling tube. With such a configuration,
Since the air cooling means and the anion exchange resin are integrated, it is possible to effectively cool the atmosphere and wet the anion exchange resin.
【００１１】また、電子装置収納体は、配電盤またはロ
ッカとし、冷却手段を備える空冷用大気ガス浄化装置は
電子装置収納体の上部外側に配備することができる。か
かる構成により、空冷用大気ガス浄化装置で外気より取
り込んだ空気が浄化され、低温で重いので、電子装置収
納体上部から供給し、最も遠い場所で排気することがで
きるので、冷却効率を高くすることができる。Further, the electronic device housing may be a switchboard or a rocker, and the air-cooling air gas purifying device including the cooling means may be provided outside the upper portion of the electronic device housing. With this configuration, the air taken in from the outside air is purified by the air cooling air gas purifying device, and since it is heavy at a low temperature, it can be supplied from the upper part of the electronic device housing and exhausted at the farthest place, so that the cooling efficiency is increased. be able to.
【００１２】[0012]
【発明の実施の形態】図１は本発明の一実施例としての
空冷用大気ガス浄化装置の要部構成図、図２は図１の斜
視図、図３は他の実施例としての空冷用大気ガス浄化装
置の要部構成図、図４は図３の斜視図、図５は本発明に
よる空冷用大気ガス浄化装置を備える電子装置収納体内
の要部構成図である。DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 1 is a structural view of a main part of an air cooling air gas purifying apparatus according to one embodiment of the present invention, FIG. 2 is a perspective view of FIG. 1, and FIG. FIG. 4 is a perspective view of FIG. 3, and FIG. 5 is a main part configuration diagram of an electronic device housing provided with the air cooling air gas purification device according to the present invention.
【００１３】図１において、電子装置収納体１内の内部
ユニット４に外気を送風することにより内部ユニット４
を冷却する空冷用大気ガス浄化装置２は、防塵フィルタ
21と、図示例では冷却チューブ22からなる冷却手段を備
え, 通気メッシュ23に内蔵される例えば繊維状に形成さ
れた陰イオン交換樹脂24とからなる陰イオン交換樹脂フ
ィルタ2Aと、通気メッシュ23に内蔵される乾燥剤25とか
らなる乾燥手段と、ファンユニット26と、を備えて構成
される。In FIG. 1, by blowing outside air to the internal unit 4 in the electronic device housing 1, the internal unit 4 is blown.
Cooling air gas purifying device 2 for cooling air
21 and a cooling means comprising a cooling tube 22 in the illustrated example, and an anion exchange resin filter 2A comprising an anion exchange resin 24 formed in, for example, a fibrous form incorporated in the ventilation mesh 23; A drying unit including a built-in desiccant 25 and a fan unit 26 are provided.
【００１４】かかる構成において、外気はファンユニッ
ト26によって吸引され、左側より右側にながれる。この
外気は、防塵フィルタ21で塵埃を除去する。次に、冷却
チューブ22中を通過する外気は、この大気冷却手段で冷
却され、過飽和蒸気圧状態となり、一部は冷却チューブ
22で結露し、他の一部は陰イオン交換樹脂24で結露し,
この陰イオン交換樹脂24を湿潤にする。残りは乾燥剤25
とからなる乾燥手段で除湿されて盤内送風として、電子
装置収納体１内の内部ユニット４および内部ユニット４
内の電子部品を冷却する。In this configuration, the outside air is sucked by the fan unit 26 and flows from the left side to the right side. This outside air is dust-removed by the dust filter 21. Next, the outside air passing through the cooling tube 22 is cooled by this atmospheric cooling means, and becomes a supersaturated vapor pressure state, and a part of the cooling tube is cooled.
Condensation at 22 and some other condensation at anion exchange resin 24,
This anion exchange resin 24 is moistened. The rest is desiccant 25
The internal unit 4 and the internal unit 4 in the electronic device housing 1 are dehumidified by the drying means comprising
Cool the electronic components inside.
【００１５】湿潤化された陰イオン交換樹脂24は、窒素
酸化物NOX 、硫黄酸化物SOX やハロゲン類の様に水分に
とけ強酸となる物質を選択的に吸着することができる。
また、乾燥手段により、外気の水分や、冷却手段で発生
する水分が電子装置収納体の内部に持ち込まれるの防ぐ
ことができる。さらに、低温できれいな空気を電子装置
収納体に供給することができ、収納体内を冷却すること
により冷却効果を上げることができる。この結果、電子
部品の寿命劣化要因の内、温度、湿度、腐食性ガスにつ
いて対策をとることができる。The moistened anion exchange resin 24 can selectively adsorb substances which dissolve in water and become strong acids, such as nitrogen oxides NO x , sulfur oxides SO x and halogens.
In addition, the drying unit can prevent the moisture of the outside air and the moisture generated by the cooling unit from being brought into the electronic device housing. Furthermore, clean air at a low temperature can be supplied to the electronic device housing, and the cooling effect can be enhanced by cooling the housing. As a result, it is possible to take measures against the temperature, humidity, and corrosive gas among the factors that deteriorate the life of the electronic component.
【００１６】[0016]
【実施例１】図２は図１の斜視図である。以下、図１と
併用して図２を説明する。図２において、防塵フィルタ
ー21は、まず最初に外気からの塵埃を防ぐ働きをする。
次に、配管された冷却チューブ22に冷却体、例えば、別
装置で冷却された冷却水を流し、通気メッシュ23内に収
納される、例えば、繊維状に形成された陰イオン交換樹
脂24とからなる陰イオン交換樹脂フィルタ2Aの周辺を０
〜５°Ｃに冷却する。ここで外気は冷却され、結露し、
陰イオン交換樹脂24を湿潤に保つ働きをする。通気メッ
シュ23は陰イオン交換樹脂24を保持し、通気性を保ちな
がら陰イオン交換樹脂24を湿潤にする。Embodiment 1 FIG. 2 is a perspective view of FIG. Hereinafter, FIG. 2 will be described in combination with FIG. In FIG. 2, the dustproof filter 21 first functions to prevent dust from outside air.
Next, a cooling body, for example, a cooling water cooled by another device is flown through the piped cooling tube 22, and stored in the ventilation mesh 23, for example, from a fibrous anion exchange resin 24. The area around the anion exchange resin filter 2A
Cool to ~ 5 ° C. Here the outside air is cooled and dew forms,
It serves to keep the anion exchange resin 24 moist. The ventilation mesh 23 holds the anion exchange resin 24 and wets the anion exchange resin 24 while maintaining the air permeability.
【００１７】陰イオン交換樹脂24では、外気中に含まれ
る窒素酸化物NOX 、硫黄酸化物SOXやハロゲン類等の腐
食性ガスを湿潤化された陰イオン交換樹脂24の水に溶か
し、陰イオンとして大気中から除去する。この陰イオン
交換樹脂24の部分は、繊維状の樹脂として水滴の流下
と、外気の流通を良好にする。次に、通気メッシュ23で
乾燥剤25を保持し、通気性を保つ。乾燥剤25は、例え
ば、シリカゲルなどの乾燥剤であり、陰イオン交換樹脂
フィルタを通過した外気の水分を除去する。即ち、外気
中に含まれる水分は、冷却チューブ22で冷却して外気の
水分を減少させ、さらに乾燥剤25で水分を減少させる構
造である。ファンユニット26により外気が吸気され、上
記の防塵フィルター21から乾燥剤25を備える乾燥手段を
通過させ、電子装置収納体１内に腐食性ガスと水分を除
去したきれいな空気を供給する働きをする。受水槽27
は、冷却チューブ22および陰イオン交換樹脂フィルタで
結露した水分を受け、この水分をドレン28から排出す
る。In the anion exchange resin 24, a corrosive gas such as nitrogen oxides NO x , sulfur oxides SO x and halogens contained in the outside air is dissolved in the water of the moistened anion exchange resin 24 to form an anion. Removed from the atmosphere as ions. The portion of the anion exchange resin 24 serves as a fibrous resin to improve the flow of water droplets and the flow of outside air. Next, the desiccant 25 is held by the ventilation mesh 23 to maintain air permeability. The desiccant 25 is, for example, a desiccant such as silica gel, and removes moisture from the outside air that has passed through the anion exchange resin filter. That is, the structure is such that the moisture contained in the outside air is cooled by the cooling tube 22 to reduce the moisture of the outside air, and the moisture is further reduced by the desiccant 25. The outside air is sucked in by the fan unit 26 and passes through the drying means including the desiccant 25 from the dustproof filter 21 to supply clean air from which corrosive gas and moisture have been removed into the electronic device housing 1. Receiving tank 27
Receives water condensed in the cooling tube 22 and the anion exchange resin filter, and discharges the water from the drain.
【００１８】電子装置収納体１（例えば、配電盤やロッ
カ）内を冷却する外気は、防塵フィルター21からファン
ユニット26の間を通り、電子装置収納体１内に冷却され
たきれいな空気を送り込み、電子装置収納体１に装着さ
れた電子機器や、内部ユニット４や、内部ユニット４内
の電子部品などを冷却することができる。The outside air that cools the inside of the electronic device housing 1 (for example, a switchboard or a rocker) passes through the space between the dustproof filter 21 and the fan unit 26, and sends cool, clean air into the electronic device housing 1. It is possible to cool electronic devices mounted in the device housing 1, the internal unit 4, electronic components in the internal unit 4, and the like.
【００１９】[0019]
【実施例２】図３は他の実施例としての空冷用大気ガス
浄化装置の陰イオン交換樹脂フィルタの要部構成図、図
４は図３の斜視図である。以下、図３、図４を併用して
説明する。図３、図４において、冷却手段を備える陰イ
オン交換樹脂フィルタ３は、先に実施例１で説明した冷
却チューブ22と、通気メッシュ23と陰イオン交換樹脂24
とからなる陰イオン交換樹脂フィルタ2Aに代わって、冷
却チューブ31の外側に陰イオン交換樹脂32をコーティン
グし、この陰イオン交換樹脂32がコーティングされ，一
体化された冷却チューブ31を大気の流動方向に対して直
交する方向に蛇行、あるいは、図示省略されているが複
数本の一体化された冷却チューブ31を平行に配置し、こ
の冷却チューブ内に冷却体を流して構成することができ
る。[Embodiment 2] FIG. 3 is a structural view showing a main part of an anion exchange resin filter of an air gas purifying apparatus for air cooling as another embodiment, and FIG. 4 is a perspective view of FIG. Hereinafter, description will be made with reference to FIGS. 3 and 4, the anion exchange resin filter 3 including the cooling means includes the cooling tube 22 described in the first embodiment, the ventilation mesh 23, and the anion exchange resin 24.
An anion exchange resin 32 is coated on the outside of the cooling tube 31 in place of the anion exchange resin filter 2A consisting of: , Or a plurality of integrated cooling tubes 31 (not shown) may be arranged in parallel, and a cooling body may flow through the cooling tubes.
【００２０】かかる構成により、実施例２の陰イオン交
換樹脂フィルタ３は、実施例１と較べて冷却チューブ31
と陰イオン交換樹脂32とが一体化されている分、冷却効
率がよく陰イオン交換樹脂32の湿潤化を行うことができ
る。With such a configuration, the anion exchange resin filter 3 of the second embodiment is different from the first embodiment in the cooling tube 31.
The cooling efficiency is good and the anion exchange resin 32 can be wet because the and the anion exchange resin 32 are integrated.
【００２１】[0021]
【実施例３】図５は、空冷用大気ガス浄化装置を備える
電子装置収納体内の要部構成図である。図５において、
電子装置収納体１は、例えば、配電盤や、電子部品が搭
載され電子装置として予め定められた動作を行う複数枚
のプリント配線板からなるロッカである。この電子装置
収納体１内には、例えば、電子装置を構成する複数枚の
プリント配線板や，複数個の電子機器単体からなる内部
ユニット４と、外気から冷却用の空気を吸引する空冷用
大気ガス浄化装置２と、を備え、空冷用大気ガス浄化装
置２が配置されたところと反対側の電子装置収納体１の
下方部分に排気ファン５が備えられて構成される。[Embodiment 3] FIG. 5 is a structural view of a main part in an electronic device housing provided with an air gas purifying device for air cooling. In FIG.
The electronic device housing 1 is, for example, a switchboard including a switchboard and a plurality of printed wiring boards on which electronic components are mounted and which performs a predetermined operation as an electronic device. The electronic device housing 1 includes, for example, a plurality of printed wiring boards constituting the electronic device, an internal unit 4 including a plurality of electronic devices alone, and an air cooling atmosphere for sucking cooling air from outside air. And a gas purification device 2, and an exhaust fan 5 is provided in a lower portion of the electronic device housing 1 on a side opposite to a position where the air cooling air gas purification device 2 is disposed.
【００２２】かかる構成において、空冷用大気ガス浄化
装置２が外気を取り込み、内部ユニット４の周辺を流通
し、温度の高い部分から熱を奪い、温められた空気を排
気ファン５で排出することにより、内部ユニット４の発
熱部分の温度を予め定められた温度範囲内に収めること
ができる。本発明の空冷用大気ガス浄化装置２は、水分
の発生を伴うため電子装置収納体１の外側に設置し、こ
の空冷用大気ガス浄化装置２で浄化されたきれいな空気
のみを電子装置収納体１内部に供給するのが望ましい。
また、供給する空気が低温で重いため、電子装置収納体
１の上部から供給し、そこから最も遠い場所で排気する
のが冷却効率が高い。In this configuration, the air cooling air gas purifying device 2 takes in outside air, circulates around the internal unit 4, removes heat from a high temperature portion, and discharges the heated air with the exhaust fan 5. In addition, the temperature of the heat generating portion of the internal unit 4 can be kept within a predetermined temperature range. The air cooling air purification device 2 of the present invention is installed outside the electronic device housing 1 because of the generation of moisture, and only the clean air purified by the air cooling air gas cleaning device 2 is used for the electronic device housing 1. It is desirable to supply it internally.
Further, since the supplied air is low in temperature and heavy, it is high in cooling efficiency that the air is supplied from the upper part of the electronic device housing 1 and exhausted at the farthest place therefrom.
【００２３】また、本発明では、電子装置収納体１とし
て、例えば、配電盤１台ごとに空冷用大気ガス浄化装置
２を設置するのではなく、配電盤のある部屋やフロア
ー、建物に空冷用大気ガス浄化装置２を設置し、有害ガ
ス発生源から配電盤類を隔離密閉して、本装置から得ら
れるきれいな空気を供給することもできる。以上、本発
明に基づく空冷用大気ガス浄化装置２では、電子部品の
寿命劣化の要因として温度、湿度、有害ガス（腐食性ガ
ス）、振動等があるが、本発明によれば、有害ガス（腐
食性ガス）のみならず湿度も低減化することができ、電
子装置収納体１内の内部ユニット４およびこの電子部品
の保護を図ることができる。また、冷却手段で冷却した
外気を送り込むことにより、低温できれいな空気により
電子装置収納体１内を冷却し、より冷却効果を上げるこ
とができる。この結果、電子装置の高信頼化および長寿
命化を図ることができる。Further, in the present invention, as the electronic device housing 1, for example, instead of installing the air-cooling atmospheric gas purifying device 2 for each switchboard, the air-cooling atmospheric gas purifier is installed in a room, floor, or building having a switchboard. It is also possible to install the purifying device 2, isolate and seal the switchboards from the harmful gas generation source, and supply clean air obtained from the present device. As described above, in the air cooling air purification device 2 for air cooling according to the present invention, there are factors such as temperature, humidity, harmful gas (corrosive gas), vibration, etc. as factors of the life degradation of the electronic component. It is possible to reduce not only the humidity (corrosive gas) but also the humidity, and it is possible to protect the internal unit 4 in the electronic device housing 1 and the electronic components. In addition, by sending the outside air cooled by the cooling means, the inside of the electronic device housing 1 is cooled by clean air at a low temperature, and the cooling effect can be further improved. As a result, high reliability and long life of the electronic device can be achieved.
【００２４】さらにまた、従来技術では有害ガスを吸着
する活性炭は再生させることはできないが、陰イオン交
換樹脂は薬品処理で何回でも再生させることができるた
めランニングコストの低減を図ることができる。Furthermore, in the prior art, activated carbon which adsorbs harmful gas cannot be regenerated, but the anion exchange resin can be regenerated by chemical treatment any number of times, so that the running cost can be reduced.
【００２５】[0025]
【発明の効果】以上述べたように本発明によれば、設置
環境条件の悪い場所に電子装置を設置する場合、雰囲気
ガス中に含まれる腐食性ガスに対し、特に水分に溶けて
強酸となる物質を選択的に吸着する空冷用大気ガス浄化
装置を提供することができる。また、本発明によれば、
電子装置収納体内をより効果的に冷却する低温で低湿度
のきれいな空気を供給することができるので、電子装置
の高信頼化と長寿命化に貢献することができる。As described above, according to the present invention, when an electronic device is installed in a place where installation environment conditions are poor, a corrosive gas contained in an atmospheric gas is dissolved in water in particular to become a strong acid. An air-cooling air gas purifying apparatus that selectively adsorbs substances can be provided. According to the present invention,
Since low-temperature, low-humidity clean air for more effectively cooling the electronic device housing can be supplied, it is possible to contribute to high reliability and long life of the electronic device.
【図１】本発明の一実施例としての空冷用大気ガス浄化
装置の要部構成図FIG. 1 is a main part configuration diagram of an air gas purifying apparatus for air cooling as one embodiment of the present invention.
【図２】図１の斜視図FIG. 2 is a perspective view of FIG. 1;
【図３】他の実施例としての空冷用大気ガス浄化装置の
要部構成図FIG. 3 is a main part configuration diagram of an air gas purifying apparatus for air cooling as another embodiment.
【図４】図３の斜視図FIG. 4 is a perspective view of FIG. 3;
【図５】本発明の空冷用大気ガス浄化装置を備える電子
装置収納体内の要部構成図FIG. 5 is a configuration diagram of a main part in an electronic device housing provided with the air gas purifying device for air cooling of the present invention.
【図６】従来技術の空冷用大気ガス浄化装置を備える電
子装置収納体内の要部構成図FIG. 6 is a configuration diagram of a main part in an electronic device housing provided with a conventional air cooling air gas purifying device.
１ 電子装置収納体 ２、７ 空冷用大気ガス浄化装置 21 防塵フィルタ 22、31 冷却チューブ 23 通気メッシュ 24、32 陰イオン交換樹脂 25 乾燥剤 26 ファンユニット 27 受水槽 28 ドレン 2A、３ 陰イオン交換樹脂フィルタ ４ 内部ユニット ５、６ 排気ファン 71 活性炭フィルタ 1 Electronic device housing 2, 7 Air cooling air purification device for air cooling 21 Dustproof filter 22, 31 Cooling tube 23 Ventilation mesh 24, 32 Anion exchange resin 25 Desiccant 26 Fan unit 27 Water receiving tank 28 Drain 2A, 3 Anion exchange resin Filter 4 Internal unit 5, 6 Exhaust fan 71 Activated carbon filter
Claims (5)
送風することにより内部ユニットを冷却する空冷用大気
ガス浄化装置において、 防塵フィルタと、冷却手段を備える陰イオン交換樹脂フ
ィルタと、乾燥手段と、ファンユニットと、を備える、 ことを特徴とする空冷用大気ガス浄化装置。An air gas purifying apparatus for cooling an internal unit by blowing outside air to an internal unit in an electronic device housing, comprising: a dustproof filter; an anion exchange resin filter including a cooling unit; And a fan unit.
において、 冷却手段を備える陰イオン交換樹脂フィルタは、ファン
ユニットによる大気の流動方向に対して、上流側に大気
冷却手段と、下流側に陰イオン交換樹脂による腐食性ガ
スを除去する陰イオン交換樹脂フィルタから構成され
る、 ことを特徴とする空冷用大気ガス浄化装置。2. The air gas purifying apparatus for air cooling according to claim 1, wherein the anion exchange resin filter provided with a cooling means has an air cooling means on an upstream side with respect to a flow direction of the atmosphere by a fan unit, and a downstream means. An air gas purifying apparatus for air cooling, comprising: an anion exchange resin filter for removing corrosive gas by an anion exchange resin on a side.
気ガス浄化装置において、陰イオン交換樹脂フィルタ
は、通気メッシュ内に繊維状の陰イオン交換樹脂を配備
する、 ことを特徴とする空冷用大気ガス浄化装置。3. An air gas purifying apparatus for air cooling according to claim 1, wherein the anion exchange resin filter is provided with a fibrous anion exchange resin in a ventilation mesh. Air gas purifier for air cooling.
において、 冷却手段を備える陰イオン交換樹脂フィルタは、冷却チ
ューブの外側に陰イオン交換樹脂をコーティングし、こ
の陰イオン交換樹脂がコーティングされた冷却チューブ
を大気の流動方向に対して直交する方向に蛇行あるいは
複数本平行に配置し、この冷却チューブ内に冷却体を流
す、 ことを特徴とする空冷用大気ガス浄化装置。4. The air gas purifying apparatus for air cooling according to claim 1, wherein the anion exchange resin filter provided with a cooling means coats the outside of the cooling tube with an anion exchange resin, and the anion exchange resin is coated with the anion exchange resin. An air gas purifying apparatus for air cooling, comprising: arranging a plurality of cooling tubes meandering or in parallel in a direction orthogonal to the flow direction of the atmosphere, and flowing a cooling body through the cooling tubes.
記載の空冷用大気ガス浄化装置において、 電子装置収納体は、配電盤またはロッカーとし、冷却手
段を備える空冷用大気ガス浄化装置は配電盤またはロッ
カーの上部外側に配備する、 ことを特徴とする空冷用大気ガス浄化装置。5. The air-cooling air gas purifying apparatus according to claim 1, wherein the electronic device housing is a switchboard or a rocker, and the air-cooling air gas purifying apparatus including a cooling means is provided. An air-cooling device for air cooling for air cooling, which is installed outside the upper part of a switchboard or a locker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21443596A JP3755199B2 (en) | 1996-08-14 | 1996-08-14 | Air cooling device for air cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21443596A JP3755199B2 (en) | 1996-08-14 | 1996-08-14 | Air cooling device for air cooling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH1066207A true JPH1066207A (en) | 1998-03-06 |
| JP3755199B2 JP3755199B2 (en) | 2006-03-15 |
Family
ID=16655742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21443596A Expired - Lifetime JP3755199B2 (en) | 1996-08-14 | 1996-08-14 | Air cooling device for air cooling |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3755199B2 (en) |
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| JP2000018640A (en) * | 1998-06-29 | 2000-01-18 | Fuji Electric Co Ltd | Atmospheric gas cleaner for air cooling |
| CN102110561A (en) * | 2009-11-09 | 2011-06-29 | 夏普株式会社 | Heat exchanger |
| US8616931B2 (en) | 2009-02-24 | 2013-12-31 | Sharp Kabushiki Kaisha | Electron emitting element, electron emitting device, light emitting device, image display device, air blowing device, cooling device, charging device, image forming apparatus, electron-beam curing device, and method for producing electron emitting element |
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|---|---|---|---|---|
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| US8616931B2 (en) | 2009-02-24 | 2013-12-31 | Sharp Kabushiki Kaisha | Electron emitting element, electron emitting device, light emitting device, image display device, air blowing device, cooling device, charging device, image forming apparatus, electron-beam curing device, and method for producing electron emitting element |
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