JPH0540650Y2 - - Google Patents
Info
- Publication number
- JPH0540650Y2 JPH0540650Y2 JP15963987U JP15963987U JPH0540650Y2 JP H0540650 Y2 JPH0540650 Y2 JP H0540650Y2 JP 15963987 U JP15963987 U JP 15963987U JP 15963987 U JP15963987 U JP 15963987U JP H0540650 Y2 JPH0540650 Y2 JP H0540650Y2
- Authority
- JP
- Japan
- Prior art keywords
- water
- equipment room
- control panel
- temperature
- electrical
- 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.)
- Expired - Lifetime
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 55
- 238000005192 partition Methods 0.000 claims description 9
- 238000009423 ventilation Methods 0.000 claims description 7
- 239000011810 insulating material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 6
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 5
- 230000007257 malfunction Effects 0.000 description 5
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Landscapes
- Patch Boards (AREA)
Description
【考案の詳細な説明】
Ａ 産業上の利用分野
この考案は、内部に収納した電気計装機器を良
好に保全するよう温度及び湿度対策を施した路上
局用制御盤に関する。[Detailed Description of the Invention] A. Field of Industrial Application This invention relates to a control panel for a road station that takes measures against temperature and humidity to properly maintain electrical instrumentation equipment housed inside.
Ｂ 考案の概要
本考案は、電気計装機器及び水関係器具を収容
する路上局上制御盤において、
制御盤本体内部を、内隔壁による防水構造で、
電気計装機器室と水関係器具室とに区分し、さら
に、電気計装機器室には、独立したケーブル引込
口を設け、水関係器具室には独立した水関係配管
出入口を設け、これら各部屋にはそれぞれ、独立
して温度制御可能なスペースヒータを設置し、両
部屋間を分離独立し、その電気計装機器室には湿
度調整換気設備を設けて構成し、これら両部屋内
側面及び前面扉の内側面にはそれぞれ断熱材を設
置し、制御盤本体外側面部には、空気通路を介し
て日光遮蔽用シエルタ板を設置して構成すること
により、
室温等の条件の異なる電気計装機器室と水関係
器具室とを、別々に温度及び湿度の調整をするよ
うにし、電気計装機器室内を内部の電気計装品に
とつて良好な環境に保つようにし、さらに、電気
計装機器室内への水の浸入をなくし、漏水による
漏電、錆の発生、誤動作を防止し、しかも、電気
計装品に対する水関係器具で使用する試薬や腐食
性ガスの悪影響をなくすようにしたものである。B. Summary of the invention This invention is a road station control panel that houses electrical instrumentation equipment and water-related equipment, with a waterproof structure inside the control panel body using an internal bulkhead.
It is divided into an electrical instrumentation equipment room and a water-related equipment room, and the electrical instrumentation equipment room is provided with an independent cable inlet, and the water-related equipment room is provided with an independent water-related piping entrance and exit. Each room is equipped with a space heater that can control the temperature independently, and the two rooms are separated and independent.The electrical instrumentation equipment room is equipped with humidity adjustment ventilation equipment, and the inside walls of both rooms and A heat insulating material is installed on the inside surface of each front door, and a sun-shielding shelter board is installed on the outside surface of the control panel body through an air passage, allowing electrical instrumentation to be used under different conditions such as room temperature. The temperature and humidity of the equipment room and the water-related equipment room are adjusted separately, and the electrical instrumentation equipment room is kept in a good environment for the electrical equipment inside. This prevents water from entering the equipment room, prevents electrical leakage, rust, and malfunction due to water leakage, and also eliminates the negative effects of reagents and corrosive gases used in water-related equipment on electrical instrumentation. be.
Ｃ 従来の技術
従来の制御盤の中には、例えば水道施設として
用いられる路上局用制御盤がある。この路上局用
制御盤は、路上等の屋外に設置されるもので、排
水管の流量、圧力及び残塩等の値を計測し、遠方
監視制御装置を介して、中央へ信号伝送を行つた
り、又は電動制御弁の開度制御を行うものであ
る。このため、路上局用制御盤内部には、水関係
器具として、水配管、圧力センサ、残塩センサ及
び脱泡槽等の器具に混在して、電気計装機器類と
して、配線用しや断器、計装用パネル機器、電源
類及び遠方監視制御装置等を収納していた。C. Prior Art Conventional control panels include, for example, control panels for roadside stations used in water supply facilities. This road station control panel is installed outdoors on the road, etc., and measures values such as flow rate, pressure, and residual salt in the drain pipe, and transmits signals to the center via a remote monitoring and control device. or to control the opening of an electric control valve. Therefore, inside the road station control panel, water-related equipment such as water piping, pressure sensors, residual salt sensors, and defoaming tanks are mixed together with electrical instrumentation equipment such as wiring and disconnectors. It housed instruments, instrumentation panel equipment, power supplies, remote monitoring and control equipment, etc.
Ｄ 考案が解決しようとする問題点
上述のような従来の水関係器具と電気計装機器
類を具備する路上局用制御盤等では、その盤内に
水関係の配管等が存在するため、電気計装品にと
つて良好な環境である周囲温度0°〜40°、湿度20
〜80％に保つのが難しく、夏季にはその配管部分
に結露を生じたり、又はその配管から漏水するこ
とがある。このため、盤内の電気計装機器類に水
滴が付着する等して漏電したり、これにより誤動
作することがあり、さらに、盤内が湿潤して、錆
が発生することがある。また、直射日光により盤
内が高温になつたりする。この結果、その電気計
装機器類の使用寿命も短くなり、その信頼性も低
下するという問題があつた。D Problems to be solved by the invention In the conventional control panels for roadside stations equipped with water-related equipment and electrical instrumentation equipment as described above, there are water-related piping, etc. inside the panel, so electrical Ambient temperature 0° to 40°, humidity 20°, which is a good environment for instrumentation.
It is difficult to maintain the water level at ~80%, and in the summer, condensation may form on the piping or water may leak from the piping. For this reason, water droplets may adhere to the electrical instrumentation equipment inside the panel, causing current leakage and malfunction.Furthermore, the interior of the panel may become damp and rust may occur. Also, direct sunlight can cause the inside of the panel to become hot. As a result, there have been problems in that the service life of the electrical instrumentation equipment is shortened and its reliability is also reduced.
本考案は上述の点に鑑み、制御盤内の漏電及び
結露に対する防水対策に万全を期すようにし、漏
電、錆の発生、誤動作を防止し、さらに盤内の異
常な温度上昇を防止し、この制御盤内部に設置し
た、電気計装品の使用寿命を延命し、かつその信
頼性を低下させないようにすることを目的とす
る。 In view of the above-mentioned points, this invention takes all possible waterproof measures against electric leakage and condensation inside the control panel, prevents electric leakage, rust, and malfunction, and also prevents abnormal temperature rise inside the control panel. The purpose is to extend the service life of electrical instruments installed inside control panels and to prevent their reliability from decreasing.
Ｅ 問題点を解決するための手段
本考案の路上局用制御盤は、制御盤本体内部
を、内隔壁による防水構造で、電気計装機器室と
水関係器具室とに区分し、さらに、電気計装機器
室には、独立したケーブル引込口を設け。水関係
器具室には独立した水関係配管出入口を設け、こ
れら各部屋にはそれぞれ、独立して湿度制御可能
なスペースヒータを設置し、両部屋間を分離独立
し、その電気計装機器室には湿度調整換気設備を
設けて構成し、また、これら両部屋内側面及び前
背面扉の内側面にはそれぞれ断熱材を設置し、制
御盤本体外側面部には、空気通路を介して日光遮
蔽用シエルタ板を設置して構成したことを特徴と
する。E. Means for Solving Problems The roadside station control panel of the present invention has a waterproof structure with internal partition walls, and divides the inside of the control panel into an electrical instrumentation equipment room and a water-related equipment room. The instrumentation room has an independent cable entry port. The water-related equipment room will have an independent water-related piping entrance and exit, and each of these rooms will be equipped with a space heater that can independently control humidity. is equipped with humidity control ventilation equipment, and insulation materials are installed on the inside surfaces of both rooms and on the inside surfaces of the front and rear doors, and a sun-shielding material is installed on the outside surface of the control panel body through air passages. It is characterized by being constructed by installing a sielter board.
Ｆ 作用
上述のように構成することにより、室温等の条
件の異なる電気計装機器室と水関係器具室とを、
別々に温度及び湿度の調整をすることにより、電
気計装機器室内を内部の電気計装品にとつて良好
な環境に容易に設置できるという作用を有する。
さらに、電気計装機器室内への浸入を防止し、漏
水による漏電、錆の発生、誤動作を防止して電気
計装品に対する水関係器具で使用する試薬や腐食
性ガスの悪影響を及ぼさないようにするという作
用を奏する。F Effect By configuring as described above, the electrical instrumentation equipment room and the water-related equipment room, which have different conditions such as room temperature, can be separated.
By separately adjusting the temperature and humidity, the interior of the electrical instrumentation equipment room can be easily installed in a favorable environment for the electrical equipment inside.
Furthermore, it prevents electrical instrumentation equipment from entering the room, prevents electrical leakage caused by leakage, rust, and malfunction, and prevents the harmful effects of reagents and corrosive gases used in water-related equipment on electrical instrumentation equipment. It has the effect of
Ｃ 実施例
以下、本考案の漏水及び結露対策を施した制御
盤の一実施例を、第１図乃至第９図によつて説明
する。C. Embodiment Hereinafter, an embodiment of a control panel that takes measures against water leakage and condensation according to the present invention will be described with reference to FIGS. 1 to 9.
第１図は、本例の制御盤の全体斜視図で、１は
制御盤本体、２，２はその前面に観音開きに設け
た前面扉である。 FIG. 1 is an overall perspective view of the control panel of this example, where 1 is the control panel main body, and 2, 2 is a front door provided in a double-sided manner on the front thereof.
この制御盤本体１の内部は、中央を縦に仕切る
内隔壁３によつて、電気計装機器室４と、水関係
器具室５とに２分割する。 The interior of this control panel main body 1 is divided into two into an electrical instrumentation equipment room 4 and a water-related equipment room 5 by an inner partition wall 3 that vertically partitions the center.
そして、この電気計装機器室４には、計装用パ
ネル機器５及び、その他に配線用しや断器、電源
類、遠方監視制御装置等を収納する。また、水関
係器具室５には、水配管６，７，８，９、残塩セ
ンサ１０、その他に圧力センサ、流量センサ、脱
泡槽等を収納するようにする。 The electrical instrumentation equipment room 4 accommodates the instrumentation panel equipment 5, as well as wiring shields, disconnectors, power supplies, remote monitoring and control equipment, and the like. Further, the water-related equipment room 5 houses water pipes 6, 7, 8, 9, a residual salt sensor 10, a pressure sensor, a flow rate sensor, a defoaming tank, and the like.
そして、第３図に示すように制御盤本体１の内
面と、内隔壁３との接合部には全てパツキン材を
配置して防水構造とする。さらに、電気計装機器
室４と水関係器具室５との間の配線は、全てケー
ブル１９を渡すことによつて行うよう構成し、こ
のケーブル１９が、内隔壁３を貫通する部分には
水防栓２０を配置して、この部分よりの水の浸透
を防止する。 As shown in FIG. 3, packing material is placed at all joints between the inner surface of the control panel main body 1 and the inner partition wall 3 to provide a waterproof structure. Furthermore, all wiring between the electrical instrumentation equipment room 4 and the water-related equipment room 5 is configured by passing a cable 19, and the portion where this cable 19 penetrates the inner partition wall 3 is waterproofed. A plug 20 is placed to prevent water from penetrating through this area.
さらに、制御盤本体１における、外部からのケ
ーブル引込口２１と水関係配管出入口２２とを分
離して、この部分からの防水を図るようにする。
このため、電気計装機器室４の底部に独立してケ
ーブル引込口２１を設け、また、水関係器具室５
の底部に独立して水関係配管出入口２１を設ける
ものとする。 Furthermore, the cable inlet 21 from the outside and the water-related piping inlet/outlet 22 in the control panel main body 1 are separated to ensure waterproofing from these parts.
For this reason, an independent cable entry port 21 is provided at the bottom of the electrical instrumentation equipment room 4, and a cable entry port 21 is provided independently at the bottom of the electrical instrumentation equipment room 4.
A water-related piping inlet/outlet 21 shall be provided independently at the bottom of the pipe.
また、電気計装機器室４内の温度対策のため、
第４図に示すように、フアン２４を設置して、室
内の強制換気をするようにする。なお、場合によ
つては、自然換気とする構成によつてもよい。ま
た、水関係器具室５内は温度に対する制約がない
ため、換気装置を設置していない。 In addition, in order to prevent the temperature inside the electrical instrumentation equipment room 4,
As shown in FIG. 4, a fan 24 is installed to provide forced ventilation in the room. In some cases, natural ventilation may be used. Further, since there is no temperature restriction inside the water-related equipment room 5, no ventilation device is installed.
次に、本例の制御盤本体１に対する断熱、保温
対策の構成を施す。 Next, the control panel main body 1 of this example is configured for heat insulation and heat retention.
すなわち、制御盤本体１の電気計装機器室４と
水関係器具室５との内部側面及び前背面扉２の内
側面部に耐火性にも優れたガラスウール、ガラス
クロス製の断熱部材を設置して断熱構造とする。 That is, heat insulating members made of glass wool or glass cloth, which have excellent fire resistance, are installed on the inner side surfaces of the electrical instrumentation equipment room 4 and water-related equipment room 5 of the control panel main body 1, and on the inner side surface of the front and rear door 2. It has an insulated structure.
さらに、制御盤本体１に当たる直射日光によつ
て、これが加熱されないよう、第２図、第４図及
び第５図に示すように、制御盤本体１の側面及び
前背面には、平板状のシエルタ板２３を所定間隔
浮かせた状態で設置する。このように構成するこ
とにより、制御盤本体１の壁面と、シエルタ板２
３との間の空間が、空気通路となつて断熱するの
で、直射日光によりシエルタ板２３が加熱されて
も、その熱が制御盤本体１に伝わらないよう断熱
でき、結果として、直射日光により制御盤本体１
が加熱されるのを防止できるようにするものであ
る。 Furthermore, in order to prevent the control panel body 1 from being heated by direct sunlight, as shown in FIGS. The board 23 is installed in a floating state at a predetermined distance. With this configuration, the wall surface of the control panel main body 1 and the shelter board 2
3 acts as an air passage and is insulated, so even if the silter board 23 is heated by direct sunlight, it can be insulated so that the heat is not transmitted to the control panel main body 1, and as a result, the control panel body 1 can be controlled by direct sunlight. Board body 1
This prevents the heat from being heated.
また、制御盤本体１内部の温度対策として、電
気計装機器室４と水関係器具室５とに別々に独立
して、スペースヒータを設置する。 Furthermore, as a measure against the temperature inside the control panel main body 1, space heaters are installed separately and independently in the electrical instrumentation equipment room 4 and the water-related equipment room 5.
次に、上述のように構成した本例の制御盤の断
熱保温効果を第８図及び第９図によつて説明す
る。 Next, the heat insulation effect of the control panel of this example configured as described above will be explained with reference to FIGS. 8 and 9.
この第８図及び第９図は、夏期における晴れの
日の温度測定の結果を示すものであり、１１は気
温、１２は屋根中央温度、１３はシエルタ板表面
の温度、１４は電気計装機器室下部の温度、１５
は水関係器具室の温度、１６は配管の水温を示す
ものである。 Figures 8 and 9 show the results of temperature measurements on sunny days in the summer, where 11 is the air temperature, 12 is the roof center temperature, 13 is the temperature of the sierta board surface, and 14 is the electrical instrumentation equipment. Temperature in the lower part of the room, 15
16 indicates the temperature of the water-related equipment room, and 16 indicates the water temperature of the piping.
これにより、制御盤本体１における屋根の温度
が60℃に上昇しても電気計装機器室４内の温度は
30℃前後に保たれていることが解り、良好な断熱
効果を有することが実証された。 As a result, even if the temperature of the roof of the control panel main body 1 rises to 60℃, the temperature inside the electrical instrumentation equipment room 4 will remain constant.
It was found that the temperature was maintained at around 30℃, demonstrating that it has a good heat insulating effect.
なお、本考案の路上局用制御盤は、上述した実
施例に限定されるものではなく、制御盤本体１の
内部を、電気計装品と水関係器具の量の差に対応
して、室内の容積に差を設けて区分けできるもの
である。また、例えば、第６図に示すように制御
盤本体１の内部を、その前面側に電気計装機器室
４が配置され、その背面側に水関係器具室５が配
置されるように内間隔３等によつて防水して区分
けし構成することかできる。また、第７図に示す
ように、制御盤本体１の内部を、その上部に電気
計測機器室４を配置し、その下部に水関係器具室
５が配置されるように内隔壁３等によつて防水し
て区分けし構成することもできるものである。 The roadside station control panel of the present invention is not limited to the embodiment described above, and the interior of the control panel main body 1 can be adjusted indoors depending on the difference in the amount of electrical instruments and water-related equipment. It can be divided by setting a difference in volume. For example, as shown in FIG. 6, the interior of the control panel body 1 may be spaced so that the electrical instrumentation equipment room 4 is placed on the front side and the water-related equipment room 5 is placed on the back side. It can be waterproofed and divided into three types. In addition, as shown in FIG. 7, the inside of the control panel main body 1 is constructed by internal partition walls 3, etc. so that an electrical measuring equipment room 4 is arranged in the upper part and a water-related equipment room 5 is arranged in the lower part. It can also be constructed by making it waterproof and compartmentalized.
Ｈ 考案の効果
以上詳述したように、本考案の路上局用制御盤
は、制御盤本体内部を、内隔壁による防水構造
で、電気計装機器室と水関係器具室とに区分し、
さらに、電気計装機器室には、独立したケーブル
引込口を設け、水関係器具室には独立した水関係
配管出入口を設け、これら各部屋にはそれぞれ、
独立して温度制御可能なスペースヒータを設置
し、両部屋間を分離独立し、その電気計装機器室
には湿度調整換気設備を設けて構成し、また、こ
れら両部屋内側面及び前背面扉の内側面にはそれ
ぞれ断熱材を設置し、制御盤本体外側面部には、
空気通路を介して日光遮蔽用シエルタ板を設置し
たので、室温等の条件の異なる電気計装機器室と
水関係器具室とを、別々に温度及び湿度の調整が
できるので、電気計装機器室内を内部の電気計装
品にとつて良好な環境である周囲温度０〜40℃、
湿度20〜80％に保つことが容易とすることができ
る。これは、電気計装品と水関係器具が同じ室内
にある場合だと、温度調整等が困難であるから、
これに比較して本考案のものは、温度、湿度対策
を大巾に効率化できる。H. Effects of the invention As detailed above, the road station control panel of the present invention has a waterproof structure with internal partition walls, and the inside of the control panel is divided into an electrical instrumentation equipment room and a water-related equipment room.
Furthermore, the electrical instrumentation equipment room is provided with an independent cable inlet, and the water-related equipment room is provided with an independent water-related piping entrance.
A space heater that can independently control the temperature is installed, the two rooms are separated and independent, and the electrical instrumentation equipment room is equipped with humidity adjustment ventilation equipment, and the inner side and front and rear doors of both rooms are A heat insulating material is installed on the inside surface of the control panel, and the outside surface of the control panel body is
Since the sunlight shielding shelter board is installed through the air passage, the temperature and humidity can be adjusted separately for the electrical instrumentation equipment room and the water-related equipment room, which have different conditions such as room temperature. The ambient temperature is 0~40℃, which is a good environment for the internal electrical instruments.
Humidity can be easily kept at 20-80%. This is because if electrical instruments and water-related equipment are in the same room, it is difficult to adjust the temperature.
In comparison, the device of the present invention can greatly improve the efficiency of measures against temperature and humidity.
さらに、電気計装機器室内には、水が浸入しな
いので、漏水による漏電、錆の発生、誤動作を防
止でき、しかも、電気計装品に対する水関係器具
で使用する試薬や腐食性ガスの悪影響をなくすこ
とができる。また、水関係器具室で漏水事故が起
こつた場合でも、電気計装機器室内に浸入するこ
とはなく、内部の電気計装品に影響を与えないで
済むという効果がある。 Furthermore, since water does not enter the electrical instrumentation equipment room, it is possible to prevent electrical leakage, rust, and malfunction due to water leakage.In addition, the electrical instrumentation equipment is not adversely affected by reagents and corrosive gases used in water-related equipment. It can be eliminated. Furthermore, even if water leaks in the water-related equipment room, it will not leak into the electrical instrumentation equipment room and will not affect the electrical equipment inside.
第１図は本考案の路上局用制御盤の一実施例を
示す、前面扉を開いた状態の斜視図、第２図はそ
の外観の斜視図、第３図はその内部構造の概略構
成図、第４図はその外観の概略正面図、第５図は
その概略側面図、第６図及び第７図はその内部構
造の他の構成例を示す概略構成図、第８図及び第
９図はその制御盤各部の温度変化を示す線図であ
る。
１……制御盤本体、２……前面扉、３……内隔
壁、４……電気計装機器室、５……水関係器具
室、１９……ケーブル、２０……水防栓、２１…
…ケーブル引込口、２２……水関係配管出入口、
２３……シエルタ板、２４……フアン。
Fig. 1 is a perspective view of an embodiment of the road station control panel of the present invention with the front door open, Fig. 2 is a perspective view of its external appearance, and Fig. 3 is a schematic diagram of its internal structure. , FIG. 4 is a schematic front view of its external appearance, FIG. 5 is a schematic side view thereof, FIGS. 6 and 7 are schematic configuration diagrams showing other configuration examples of its internal structure, and FIGS. 8 and 9. is a diagram showing temperature changes in each part of the control panel. 1...Control panel body, 2...Front door, 3...Inner bulkhead, 4...Electrical instrumentation equipment room, 5...Water-related equipment room, 19...Cable, 20...Water stopper, 21...
...Cable inlet, 22...Water-related piping entrance,
23...Sielta board, 24...Juan.
Claims (1)
係器具室５とに、防水構造で仕切る内隔壁３と、 上記電気計装機器室４に、独立して設けたケー
ブル引込口２１と、独自に温度制御可能なスペー
スヒータ及び、温度調整換気設備と、 上記水関係器具室５に独立して設けた水関係配
管出入口２２、及び、独自に温度制御可能なスペ
ースヒータと、 上記電気計装機器室４及び水関係器具室５の各
内側面と、各前面扉２の内側面とに設置した断熱
材と、 上記制御盤本体１の外側面部に空気通路となる
間隙を介して設置した日光遮蔽用シエルタ板２３
とを具備することを特徴とする路上局用制御盤。[Scope of Claim for Utility Model Registration] An internal partition wall 3 that partitions the inside of the control panel main body 1 into an electrical instrumentation equipment room 4 and a water-related equipment room 5 with a waterproof structure; A cable entry port 21 provided in the water-related equipment room 5, a space heater that can independently control its temperature, a temperature-adjusted ventilation facility, a water-related piping entrance 22 provided independently in the water-related equipment room 5, and a space heater that can independently control its temperature. a space heater, a heat insulating material installed on the inner surfaces of the electrical instrumentation equipment room 4 and the water-related equipment room 5, and the inner surface of each front door 2, and an air passageway on the outer surface of the control panel main body 1. Sunlight shielding shelter board 23 installed through the gap
A road station control panel characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15963987U JPH0540650Y2 (en) | 1987-10-19 | 1987-10-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15963987U JPH0540650Y2 (en) | 1987-10-19 | 1987-10-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0164902U JPH0164902U (en) | 1989-04-26 |
| JPH0540650Y2 true JPH0540650Y2 (en) | 1993-10-15 |
Family
ID=31441022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15963987U Expired - Lifetime JPH0540650Y2 (en) | 1987-10-19 | 1987-10-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0540650Y2 (en) |
-
1987
- 1987-10-19 JP JP15963987U patent/JPH0540650Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0164902U (en) | 1989-04-26 |
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