JPH02308603A - Hot air circulation type antenna snow melting device - Google Patents
Hot air circulation type antenna snow melting deviceInfo
- Publication number
- JPH02308603A JPH02308603A JP13054289A JP13054289A JPH02308603A JP H02308603 A JPH02308603 A JP H02308603A JP 13054289 A JP13054289 A JP 13054289A JP 13054289 A JP13054289 A JP 13054289A JP H02308603 A JPH02308603 A JP H02308603A
- Authority
- JP
- Japan
- Prior art keywords
- hot air
- antenna
- snow melting
- melting device
- air generators
- 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
- 230000008018 melting Effects 0.000 title claims description 10
- 238000002844 melting Methods 0.000 title claims description 10
- 239000011810 insulating material Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 3
- 239000012774 insulation material Substances 0.000 abstract description 3
- 239000012212 insulator Substances 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
Landscapes
- Details Of Aerials (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、アンテナ主反射鏡の全面にわたって均一な温
度分布を与えて着雪を防止する為の温風循環形アンテナ
融雪装置に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a hot air circulation type antenna snow melting device for preventing snow accretion by providing a uniform temperature distribution over the entire surface of an antenna main reflecting mirror.
従来の温風循環形アンテナ融雪装置として、例えば、第
２図（イ）、（ロ）に示すものがある。Examples of conventional hot air circulation antenna snow melting devices include those shown in FIGS. 2(a) and 2(b).
この温風循環形アンテナ融雪装置は、アンテナ主反射鏡
１とそれを支持するアンテナ支持構造体を覆う断熱材１
０とによって閉塞されたチャンバー（空間）２を構成し
、その内部にセンターハブ４と同軸状に環状の内ダクト
６が設けられ、また、その外形下方に半環状の外グクト
５が設けられている。This hot air circulation type antenna snow melting device consists of an antenna main reflector 1 and a heat insulating material 1 that covers an antenna support structure that supports it.
0 constitutes a closed chamber (space) 2, inside which an annular inner duct 6 is provided coaxially with the center hub 4, and a semi-annular outer duct 5 is provided below the outer shape. There is.
内ダクト６には２個の温風発生装置３が接続され、また
、放射状に温風を吹き出す５個の吹出口８が設けられて
いる。同じように外ダクト５にも、２個の温風発生装置
３が接続され、アンテナ下方において円周方向に温風を
吹き出す５個の吹出口９が設けられている。Two hot air generators 3 are connected to the inner duct 6, and five outlets 8 for blowing out hot air radially are provided. Similarly, two hot air generators 3 are connected to the outer duct 5, and five air outlets 9 are provided below the antenna to blow out hot air in the circumferential direction.
以上の構成において、アンテナ主反射鏡１に着雪がある
と温風発生装置３が温風を発生して、吹出口８及び９か
ら吹き出し、アンテナ主反射鏡１を温めてその着雪を融
雪する。In the above configuration, when there is snow on the antenna main reflector 1, the hot air generator 3 generates warm air, blows it out from the air outlets 8 and 9, warms the antenna main reflector 1, and melts the snow. .
上述した従来の温風循環形アンテナ融雪装置は、温風発
生装置が大形で、重量も大きく、取り扱いが非常に難し
いという欠点があり、又、ダクトを使用しているので、
ダクトの配管工事が大がかりなものとなり、温風発生装
置の取り付け取り外しにも不便であるという欠点も有し
ている。The above-mentioned conventional hot air circulation antenna snow melting device has the disadvantage that the hot air generating device is large and heavy, and is extremely difficult to handle.Also, since it uses a duct,
Another disadvantage is that the duct piping work is extensive and it is inconvenient to install and remove the hot air generator.
本発明の温風循環形アンテナ融雪装置は、アンテナ主反
射鏡とこのアンテナ主反射鏡を支持する構造体を覆う断
熱材とによって形成された閉塞空間に温風を吹き出して
前記アンテナ主反射鏡への着雪を防止する温風循環形ア
ンテナ融雪装置において、前記閉塞空間に分散して配置
し前記断熱材に直接取り付け前記温風を前記閉塞空間に
直接吹き出す複数の温風発生装置を備えている。The hot air circulating antenna snow melting device of the present invention blows warm air into a closed space formed by an antenna main reflector and a heat insulating material covering a structure that supports the antenna main reflector, and blows hot air toward the antenna main reflector. A hot air circulation type antenna snow melting device for preventing snow accretion, comprising a plurality of hot air generating devices distributed in the closed space and attached directly to the heat insulating material to blow the warm air directly into the closed space. .
次に、本発明について図面を参照して説明する。 Next, the present invention will be explained with reference to the drawings.
第１図（イ）、（ロ）は本発明の一実施例を示す図であ
る。第１図（イ）、（ロ）において、第２図（イ〉、（
ロ）と同一の部分は同一の引用数字で示したので重複す
る説明は省略するが、アンテナ支持構造体１１を被覆し
て閉塞チャンバー２を構成する断熱材１０には、第１図
（イ）、（ロ）に示すように、１１台の温風発生装置３
が直接取り付けられており、これら断熱材１０は、それ
ぞれ１枚ごとに、温風発生装置３を取り付けた状態のま
ま背面より容易に取り外せるような構造になっている。FIGS. 1A and 1B are diagrams showing an embodiment of the present invention. In Figure 1 (a) and (b), Figure 2 (a) and (
The same parts as in Figure 1 (A) are indicated by the same reference numerals, so redundant explanation will be omitted. , As shown in (b), 11 hot air generators 3
are directly attached, and each of these heat insulators 10 is structured so that it can be easily removed from the back side with the hot air generator 3 still attached.
以上の構成において、アンテナ主反射鏡１に着雪がある
と、温風発生装置３が温風を発生して、その吹き出し方
向を調整しなり、任意の温風発生装置３を動作及び停止
させるといった制御を行なうことにより、アンテナ主反
射鏡１全体にわたって均一な温度分布を得ることが可能
となる。尚、温風発生装置３の数や設置位置を、アンテ
ナの直径や構造に応じて、第１図（イ）、（ロ）に示す
のとは異らせる場合も、本発明を適用して同じ効果を得
ることができる。In the above configuration, when there is snow on the antenna main reflector 1, the hot air generator 3 generates hot air, adjusts the blowing direction, and operates or stops any hot air generator 3. By performing the control, it becomes possible to obtain a uniform temperature distribution over the entire antenna main reflecting mirror 1. The present invention can also be applied when the number and installation position of the hot air generators 3 are changed from those shown in FIGS. 1(a) and 1(b) depending on the diameter and structure of the antenna. You can get the same effect.
以上説明したように本発明によれば、温風発生装置をチ
ャンバー内に多数分散配置することにより、ダクト等の
設備なしでもアンテナ主反射鏡の全体にわたって均一な
温度分布を得ることができ、さらに、温風発生装置を小
型、軽量化してアンテナ支持構造体を被覆する断熱材に
直接取り付け、一台ごとに簡単に取り外せる構造にする
ことにより、温風発生装置の設置工事、及び、点検交換
等の保守作業を容易に行なうことができる効果がある。As explained above, according to the present invention, by distributing a large number of hot air generators in a chamber, it is possible to obtain a uniform temperature distribution over the entire antenna main reflector without equipment such as ducts, and By reducing the size and weight of the hot air generator, attaching it directly to the insulation material that covers the antenna support structure, and creating a structure that allows for easy removal of each unit, installation work, inspection and replacement of the hot air generator, etc. This has the effect of making maintenance work easier.
図面の簡単な説明
第１図（イ）及び（ロ）は本発明の一実施例の正面図及
び側面図、第２図（イ）及び（ロ）は従来の温風循環形
アンテナ融雪装置の一例の正面図及び側面図である。Brief Description of the Drawings Figures 1 (a) and (b) are front and side views of one embodiment of the present invention, and Figures 2 (a) and (b) are views of a conventional hot air circulation antenna snow melting device. It is a front view and a side view of an example.
１・・・アンテナ主反射鏡、２・・・チャンバー、３・
・・温風発生装置、４・・・センターハブ、１０・・・
断熱材、１１・・・アンテナ支持構造体。1... Antenna main reflector, 2... Chamber, 3...
... Warm air generator, 4... Center hub, 10...
Heat insulating material, 11...antenna support structure.
Claims (1)
造体を覆う断熱材とによって形成された閉塞空間に温風
を吹き出して前記アンテナ主反射鏡への着雪を防止する
温風循環形アンテナ融雪装置において、前記閉塞空間に
分散して配置し前記断熱材に直接取り付け前記温風を前
記閉塞空間に直接吹き出す複数の温風発生装置を備えた
ことを特徴とする温風循環形アンテナ融雪装置。A warm air circulating antenna snow melting device that blows hot air into a closed space formed by an antenna main reflector and a heat insulating material covering a structure that supports the antenna main reflector to prevent snow from accumulating on the antenna main reflector. A hot air circulation type antenna snow melting device, characterized in that the device includes a plurality of hot air generators that are distributed in the closed space and directly attached to the heat insulating material to blow the hot air directly into the closed space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13054289A JPH02308603A (en) | 1989-05-23 | 1989-05-23 | Hot air circulation type antenna snow melting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13054289A JPH02308603A (en) | 1989-05-23 | 1989-05-23 | Hot air circulation type antenna snow melting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02308603A true JPH02308603A (en) | 1990-12-21 |
Family
ID=15036777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13054289A Pending JPH02308603A (en) | 1989-05-23 | 1989-05-23 | Hot air circulation type antenna snow melting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02308603A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0563434A (en) * | 1991-08-30 | 1993-03-12 | Fujitsu Ltd | Structure for melting snow for parabola antenna |
| JPH0567908A (en) * | 1991-09-09 | 1993-03-19 | Mitsubishi Electric Corp | Snow thawing device for antenna |
| JPH0865018A (en) * | 1994-08-19 | 1996-03-08 | Nec Corp | Snow melting device for antenna |
| JPH08330818A (en) * | 1995-05-27 | 1996-12-13 | Nec Corp | Snow melting device for parabolic antenna |
| JPH08330819A (en) * | 1995-05-27 | 1996-12-13 | Nec Corp | Snow melting device for parabolic antenna |
| JP2007274563A (en) * | 2006-03-31 | 2007-10-18 | Japan Radio Co Ltd | Reflector antenna supporting structure |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6315605B2 (en) * | 1981-06-11 | 1988-04-05 | Diesel Kiki Co |
-
1989
- 1989-05-23 JP JP13054289A patent/JPH02308603A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6315605B2 (en) * | 1981-06-11 | 1988-04-05 | Diesel Kiki Co |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0563434A (en) * | 1991-08-30 | 1993-03-12 | Fujitsu Ltd | Structure for melting snow for parabola antenna |
| JPH0567908A (en) * | 1991-09-09 | 1993-03-19 | Mitsubishi Electric Corp | Snow thawing device for antenna |
| JPH0865018A (en) * | 1994-08-19 | 1996-03-08 | Nec Corp | Snow melting device for antenna |
| JPH08330818A (en) * | 1995-05-27 | 1996-12-13 | Nec Corp | Snow melting device for parabolic antenna |
| JPH08330819A (en) * | 1995-05-27 | 1996-12-13 | Nec Corp | Snow melting device for parabolic antenna |
| JP2007274563A (en) * | 2006-03-31 | 2007-10-18 | Japan Radio Co Ltd | Reflector antenna supporting structure |
| JP4702747B2 (en) * | 2006-03-31 | 2011-06-15 | 日本無線株式会社 | Reflector antenna support structure |
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