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JP6897920B2 - Snowfall device - Google Patents
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JP6897920B2 - Snowfall device - Google Patents

Snowfall device Download PDF

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JP6897920B2
JP6897920B2 JP2017171248A JP2017171248A JP6897920B2 JP 6897920 B2 JP6897920 B2 JP 6897920B2 JP 2017171248 A JP2017171248 A JP 2017171248A JP 2017171248 A JP2017171248 A JP 2017171248A JP 6897920 B2 JP6897920 B2 JP 6897920B2
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snowfall
snow
snow material
plate
bank
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JP2019045424A (en
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雄三 佐藤
雄三 佐藤
信幸 芳賀
信幸 芳賀
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Hitachi Plant Services Co Ltd
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Description

本発明は、降雪装置に関し、例えば、降雪に関する環境試験等を行うための降雪装置に関するものである。 The present invention relates to a snowfall device, for example, a snowfall device for performing an environmental test related to snowfall.

従来、降雪に関する環境試験等を行うための降雪装置として、気温が氷点下になるように冷却した空間にノズルから水を噴射し、氷結させて疑似雪を生成させる方式のものが提案されている(例えば、特許文献1参照。)。 Conventionally, as a snowfall device for conducting environmental tests related to snowfall, a method has been proposed in which water is sprayed from a nozzle into a space cooled so that the temperature is below freezing point and frozen to generate pseudo-snow. For example, see Patent Document 1.).

特開2015−141112号公報JP-A-2015-141112

ところで、ノズルから水を噴射する方式の降雪装置においては、ノズルの配置によって降雪の状態にバラツキが生じやすく、正確な試験結果が得られないという問題があった。 By the way, in the snowfall device of the type of injecting water from the nozzle, there is a problem that the snowfall state tends to vary depending on the arrangement of the nozzles, and accurate test results cannot be obtained.

本発明は、上記従来のノズルから水を噴射する方式の降雪装置の有する問題点に鑑み、降雪の状態にバラツキを生ぜず、平面内で均一な降雪の状態を作り出すことができる降雪装置を提供することを目的とする。 In view of the problems of the conventional snowfall device that injects water from a nozzle, the present invention provides a snowfall device that can create a uniform snowfall state in a plane without causing variation in the snowfall state. The purpose is to do.

上記目的を達成するため、本発明の降雪装置は、雪材料供給機構から供給される雪材料を降雪機構を介して散布するようにした降雪装置であって、前記降雪機構を、雪材料の通過空間を均一に形成した整流板と、該整流板を通過した雪材料を受け入れる、底板を雪材料の通過空間を均一に形成した降雪板で構成したバンクと、整流板及びバンクを振動させる振動機とで構成したことを特徴とする。 In order to achieve the above object, the snowfall device of the present invention is a snowfall device in which the snow material supplied from the snow material supply mechanism is sprayed through the snowfall mechanism, and the snow material passes through the snowfall mechanism. A bank composed of a rectifying plate having a uniformly formed space, a bank having a bottom plate that receives the snow material that has passed through the rectifying plate, and a snowfall plate having a uniformly formed space for passing the snow material, and a vibrator that vibrates the rectifying plate and the bank. It is characterized by being composed of and.

この場合において、前記雪材料供給機構を、雪材料を貯留するホッパと、雪材料を搬送する送風機と、雪搬送管とで構成することができる。 In this case, the snow material supply mechanism can be composed of a hopper for storing the snow material, a blower for transporting the snow material, and a snow transport pipe.

また、前記整流板及び降雪板を、パンチングメタル又は金網で構成することができる。 Further, the straightening vane and the snowfall plate can be made of punching metal or wire mesh.

また、前記降雪板の下方に、降雪に対して水又は蒸気を散布する加湿機構を設けることができる。 Further, a humidifying mechanism for spraying water or steam for snowfall can be provided below the snowfall plate.

本発明の降雪装置によれば、雪材料供給機構から供給される雪材料を降雪機構を介して散布するようにした降雪装置であって、前記降雪機構を、雪材料の通過空間を均一に形成した整流板と、該整流板を通過した雪材料を受け入れる、底板を雪材料の通過空間を均一に形成した降雪板で構成したバンクと、整流板及びバンクを振動させる振動機とで構成することにより、簡単な構造の装置で、降雪の状態にバラツキを生ぜず、平面内で均一な降雪の状態を作り出すことができる。 According to the snowfall device of the present invention, the snowfall device is such that the snow material supplied from the snow material supply mechanism is sprayed through the snowfall mechanism, and the snowfall mechanism uniformly forms a passage space for the snow material. A bank composed of a straightened rectifying plate, a snow plate having a bottom plate that uniformly forms a passage space for the snow material, and a rectifying plate and a vibrator that vibrates the bank, which accepts the snow material that has passed through the rectifying plate. As a result, it is possible to create a uniform snowfall condition in a plane without causing variation in the snowfall condition with a device having a simple structure.

また、前記雪材料供給機構を、雪材料を貯留するホッパと、雪材料を搬送する送風機と、雪搬送管とで構成することにより、簡単な構造の装置で、雪材料を降雪機構に供給することができる。 Further, by configuring the snow material supply mechanism with a hopper for storing the snow material, a blower for transporting the snow material, and a snow transport pipe, the snow material is supplied to the snowfall mechanism with a device having a simple structure. be able to.

また、前記整流板及び降雪板を、パンチングメタル又は金網で構成することにより、汎用の部材を用いることができる。 Further, by forming the straightening vane and the snowfall plate with punching metal or wire mesh, a general-purpose member can be used.

また、前記降雪板の下方に、降雪に対して水又は蒸気を散布する加湿機構を設けることにより、湿り雪を生成することができる。 In addition, wet snow can be generated by providing a humidifying mechanism that sprays water or steam on the snowfall below the snowfall plate.

本発明の降雪装置の一実施例を示す説明図である。It is explanatory drawing which shows one Example of the snowfall device of this invention.

以下、本発明の降雪装置の実施の形態を、図面に基づいて説明する。 Hereinafter, embodiments of the snowfall device of the present invention will be described with reference to the drawings.

図1に、本発明の降雪装置の一実施例を示す。
この降雪装置は、雪材料供給機構Aから供給される雪材料Snを降雪機構Bを介して散布するようにしたものであって、雪材料供給機構Aを、雪材料製造装置(図示省略)で製造された雪材料Snを貯留するホッパ1、雪材料Snを気体搬送するための送風機2及びフレキシブルホース等からなる雪搬送管3で構成し、降雪機構Bを、雪材料Snの通過空間を均一に形成した整流板4、整流板4を通過した雪材料Snを受け入れる、底板を雪材料Snの通過空間を均一に形成した降雪板6で構成したバンク5並びに整流板4及びバンク5を振動させる振動機7で構成するようにしている。
FIG. 1 shows an embodiment of the snowfall device of the present invention.
In this snowfall device, the snow material Sn supplied from the snow material supply mechanism A is sprayed via the snowfall mechanism B, and the snow material supply mechanism A is used in a snow material manufacturing device (not shown). It is composed of a hopper 1 for storing the manufactured snow material Sn, a blower 2 for gas transporting the snow material Sn, and a snow transport pipe 3 composed of a flexible hose and the like, and the snowfall mechanism B has a uniform passage space for the snow material Sn. The bank 5 composed of the rectifying plate 4 formed in the above, the snow material Sn passing through the rectifying plate 4, and the snow plate 6 having the bottom plate uniformly formed in the passage space of the snow material Sn are vibrated. It is configured to be composed of a vibrator 7.

この場合において、雪材料供給機構A及び降雪機構Bは、気温が氷点下になるように冷却した環境下に設置するとともに、雪材料製造装置で製造する雪材料Snは、粉雪(乾燥したサラサラした雪)状のものとすることが好ましく、気体搬送に用いる空気は、乾燥した空気を使用することにより、雪材料Snの装置に対する氷着を防止するようにする。 In this case, the snow material supply mechanism A and the snowfall mechanism B are installed in a cooled environment so that the temperature is below the freezing point, and the snow material Sn manufactured by the snow material manufacturing apparatus is powder snow (dry and smooth snow). ), And the air used for gas transport is dry air to prevent icing of the snow material Sn on the device.

雪搬送管3の出口は、整流板4に対して雪材料Snを、均一に散布することができるように、整流板4の上方に可動に設けるようにしたり、複数を整流板4の上方に均等に位置させるようにすることができる。 The outlet of the snow transport pipe 3 may be movably provided above the straightening vane 4 so that the snow material Sn can be uniformly sprayed on the straightening vane 4, or a plurality of outlets may be provided above the straightening vane 4. It can be evenly positioned.

また、整流板4及び降雪板6は、雪材料Snの通過空間を均一に形成した、例えば、パンチングメタルや金網で構成することができる。 Moreover, the current plate 4 and snowfall plate 6 was uniformly formed passage space snow material Sn, for example, it can be composed of a punching metal or wire mesh.

また、振動機7は、バンク5を水平方向に振動させることによって、バンク5と一体に設けられた整流板4及び降雪板6が共に振動するようにする横振動機で構成することができる。
振動機7は、ON−OFF及び振動の大きさを任意の大きさに調節できるようにすることが好ましい。
これにより、降雪の状態に多様性を持たせることができるとともに、雪材料Snの装置に対する氷着を防止するようにすることができる。
なお、必要に応じて、バンク5を鉛直方向に振動させる縦振動機を設けることもできる。
Further, the vibrator 7 can be composed of a lateral vibrator that vibrates the bank 5 in the horizontal direction so that the straightening vane 4 and the snowfall plate 6 provided integrally with the bank 5 vibrate together.
It is preferable that the vibrator 7 can be turned on and off and the magnitude of vibration can be adjusted to an arbitrary magnitude.
As a result, it is possible to give diversity to the snowfall state and prevent icing of the snow material Sn on the device.
If necessary, a vertical vibrator that vibrates the bank 5 in the vertical direction can be provided.

また、バンク5の下方、すなわち、降雪板6の下方に、降雪に対して水Wa又は蒸気Stを散布する加湿機構Cを設けることにより、湿り雪を生成することができる。
加湿機構Cは、加湿ヘッダ8及び加湿ヘッダ8に配設した加湿ノズル9で構成するようにしている。
In addition, wet snow can be generated by providing a humidifying mechanism C that sprays water Wa or steam St on the snowfall below the bank 5, that is, below the snowfall plate 6.
The humidification mechanism C is composed of a humidification header 8 and a humidification nozzle 9 arranged on the humidification header 8.

この降雪装置は、雪材料供給機構Aから供給される雪材料Snを、降雪機構Bの振動機7によって振動される雪材料Snの通過空間を均一に形成した整流板4及び降雪板6を介して散布するようにすることにより、簡単な構造の装置で、降雪の状態にバラツキを生ぜず、平面内で均一な降雪の状態を作り出すことができる。 In this snowfall device, the snow material Sn supplied from the snow material supply mechanism A is passed through the rectifying plate 4 and the snowfall plate 6 in which the passage space of the snow material Sn vibrated by the vibrator 7 of the snowfall mechanism B is uniformly formed. By spraying the snow, it is possible to create a uniform snowfall condition in a plane without causing variation in the snowfall condition with a device having a simple structure.

以上、本発明の降雪装置について、その実施例に基づいて説明したが、本発明は上記実施例に記載した構成に限定されるものではなく、その趣旨を逸脱しない範囲において適宜その構成を変更することができるものである。 The snowfall device of the present invention has been described above based on the embodiment thereof, but the present invention is not limited to the configuration described in the above embodiment, and the configuration is appropriately modified without departing from the spirit of the present invention. It is something that can be done.

本発明の降雪装置は、降雪の状態にバラツキを生ぜず、平面内で均一な降雪の状態を作り出すことができる特性を有していることから、降雪に関する環境試験等を行うための降雪装置の用途に好適に用いることができる。 Since the snowfall device of the present invention has the property of being able to create a uniform snowfall state in a plane without causing variations in the snowfall state, it is a snowfall device for conducting an environmental test or the like related to snowfall. It can be suitably used for various purposes.

A 雪材料供給機構
B 降雪機構
C 加湿機構
Sn 雪材料
St 蒸気
Wa 水
1 ホッパ
2 送風機
3 雪搬送管
4 整流板
5 バンク
6 降雪板
7 振動機
8 加湿ヘッダ
9 加湿ノズル
A Snow material supply mechanism B Snowfall mechanism C Humidification mechanism Sn Snow material St Steam Wa Water 1 Hopper 2 Blower 3 Snow transport pipe 4 Straightening plate 5 Bank 6 Snowfall plate 7 Vibrator 8 Humidification header 9 Humidification nozzle

Claims (3)

雪材料供給機構から供給される雪材料を装置に対する氷着を防止した状態で降雪機構を介して散布するようにした降雪装置であって、前記降雪機構を、雪材料の通過空間を均一に形成したパンチングメタル又は金網からなる整流板と、該整流板を通過した雪材料を受け入れる、底板を雪材料の通過空間を均一に形成したパンチングメタル又は金網からなる降雪板で構成したバンクと、整流板及びバンクを振動させる振動機とで構成したことを特徴とする降雪装置。 It is a snowfall device in which the snow material supplied from the snow material supply mechanism is sprayed through the snowfall mechanism in a state where the snow material is prevented from landing on the device, and the snowfall mechanism uniformly forms a passage space for the snow material. and a rectifying plate made of punching metal or wire mesh, accepts snow material that has passed through the rectifying plate, and a bank configured in snow plate made of punching metal or wire mesh and the passage space formed uniformly in the snow material bottom plate, the rectifying plate A snowfall device characterized by being composed of a vibrator that vibrates the bank. 前記雪材料供給機構を、雪材料を貯留するホッパと、雪材料を搬送する送風機と、雪搬送管とで構成したことを特徴とする請求項1に記載の降雪装置。 The snowfall device according to claim 1, wherein the snow material supply mechanism includes a hopper for storing the snow material, a blower for transporting the snow material, and a snow transport pipe. 前記降雪板の下方に、降雪に対して水又は蒸気を散布する加湿機構を設けたことを特徴とする請求項1に記載の降雪装置。 Below the snow board, snow device according to claim 1 or 2, characterized in that a humidifying mechanism for spraying water or steam against snowfall.
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BE1012067A3 (en) * 1998-07-10 2000-04-04 Snow Valley Naamloze Vennootsc Method and apparatus for producing snow.
JP5652449B2 (en) * 2012-09-14 2015-01-14 株式会社東洋製作所 PRESSURE SNOW LAYER FORMING DEVICE AND TIRE SNOW TEST SYSTEM HAVING THE DEVICE
JP6195072B2 (en) * 2014-06-20 2017-09-13 三菱重工冷熱株式会社 Snowflake generating apparatus and generating method

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