JPH0429403Y2 - - Google Patents
Info
- Publication number
- JPH0429403Y2 JPH0429403Y2 JP9325886U JP9325886U JPH0429403Y2 JP H0429403 Y2 JPH0429403 Y2 JP H0429403Y2 JP 9325886 U JP9325886 U JP 9325886U JP 9325886 U JP9325886 U JP 9325886U JP H0429403 Y2 JPH0429403 Y2 JP H0429403Y2
- Authority
- JP
- Japan
- Prior art keywords
- sensing section
- cable
- hygrometer
- sensing
- humidity
- 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
Links
- 238000005259 measurement Methods 0.000 claims description 9
- 239000000725 suspension Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 description 14
- 239000004020 conductor Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Description
【考案の詳細な説明】
（産業上の利用分野）
この考案は、大型タンク、大型サイロ等の貯蔵
庫に収容された例えば穀物等の被測定材の局所の
湿度を検出するのに用いられる湿度計に関し、特
に湿度計の受感機構の構造に関するものである。[Detailed description of the invention] (Field of industrial application) This invention is a hygrometer used to detect the local humidity of a material to be measured, such as grain, stored in a storage such as a large tank or large silo. In particular, it relates to the structure of the sensing mechanism of a hygrometer.
（従来の技術）
例えば、大量の穀物を貯蔵、管理するのには、
貯蔵効率の点で大型のサイロが用いられ、そのサ
イロの建物の高さが数10ｍに及ぶ場合が多く、こ
のような場合には、貯蔵物の管理を工業的に行う
必要がある。(Conventional technology) For example, to store and manage large amounts of grain,
Large silos are used in terms of storage efficiency, and the height of the silo building is often several tens of meters. In such cases, it is necessary to manage the stored materials industrially.
しかして、サイロの内部温度の上昇による貯蔵
穀物の乾燥や変質を防止するためには、サイロ内
の貯蔵環境の湿度の分布を、常に監視することが
重要であり、このためサイロ内の穀物等の被測定
材の水分量の検測を、遠隔測定に基づいて工業的
に実施することが求められていた。 Therefore, in order to prevent the stored grain from drying out or deteriorating due to an increase in the internal temperature of the silo, it is important to constantly monitor the humidity distribution of the storage environment inside the silo. There has been a need to industrially measure the moisture content of materials to be measured based on remote measurement.
ところで、従来、サイロ管理のための計測とし
て、温度については専用サイロケーブルに温度セ
ンサを設けて計測を行うことが一般的に行われて
いるが、水分または湿度については、計測の実用
例は、ほとんどないのが現状である。 By the way, conventionally, as a measurement for silo management, temperature has generally been measured by installing a temperature sensor on a dedicated silo cable, but as for moisture or humidity, practical examples of measurement are as follows. The current situation is that there are almost none.
（考案が解決しようとする問題点）
従つて、従来はサイロ内の水分または湿度につ
いては感にたよる他なく、穀物等の管理が不十分
であつた。(Problems to be Solved by the Invention) Therefore, in the past, the moisture or humidity inside the silo had to be determined by feeling, and the management of grains, etc. was insufficient.
そこで本考案は、数10ｍの高程のあるサイロで
あつても、単一の測定線を吊下げるだけで、サイ
ロ内の所要の高さ位置に湿度受感部を簡単かつ確
実に保持させ得るようにした湿度計を提供するこ
とを目的としている。 Therefore, the present invention makes it possible to easily and reliably hold the humidity sensing section at the desired height within the silo by simply suspending a single measurement line, even if the silo is several tens of meters high. The purpose is to provide a hygrometer with a
（問題点を解決するための手段）
その目的を達成するため、本考案の構成におい
ては、被測定材の貯蔵庫等の天井から垂下されて
測定線を成すケーブルであつて、かつ、芯体をな
す金属可撓チユーブを囲繞して、電気導通素線を
内挿した可撓コイル導線が巻装されて成る懸下ケ
ーブルと、同懸下ケーブルの所要か所に取付けら
れた略筒状外形の湿度受感部であつて、かつ、そ
の内蔵する湿度センサユニツトの電気出入力が、
上記導通素線を経て外部に導かれている受感部と
を具備した構造としている。(Means for Solving the Problems) In order to achieve the purpose, in the configuration of the present invention, a cable that is suspended from the ceiling of a storage facility for materials to be measured and forms a measurement line, and that has a core body. A suspension cable consisting of a flexible coiled conductor wire with an electrically conductive wire inserted around a flexible metal tube, and a generally cylindrical outer tube attached to the required locations of the suspension cable. It is a humidity sensing part, and the electrical input and output of the built-in humidity sensor unit is
The structure includes a sensing section that is guided to the outside via the conductive wire.
また、上記懸下ケーブルの途中箇所に、上記受
感部（第１の受感部とする）と等態様の第２の受
感部が、同ケーブルと直列あるいは並列に取付け
られて成る構造とすることが出来る。 Further, a structure in which a second sensing section having the same configuration as the sensing section (referred to as the first sensing section) is attached in series or parallel to the cable at a midway point of the suspension cable. You can.
（作用）
このような受感機構の構成によつて、測定線周
りの機械的な構造が大幅に簡素化されることか
ら、湿度計の製作、組付、受感機構の着脱等が容
易となるほか、受感機構の補修、点検等の作業効
率が増進される。(Function) This configuration of the sensing mechanism greatly simplifies the mechanical structure around the measurement line, making it easy to manufacture and assemble the hygrometer, and to attach and detach the sensing mechanism. In addition, the efficiency of work such as repair and inspection of the sensing mechanism will be improved.
（実施例）
以下、図示する実施例に基づき本考案の構成を
具体的に述べる。(Example) Hereinafter, the configuration of the present invention will be specifically described based on the illustrated example.
第１図は、実施例の湿度計の受感機構の概要図
であるが、図示のように、湿度計の測定線を成す
懸下ケーブル１は、サイロ２の天井２ａから懸下
された上で、例えば穀物などの被測定材Ｗ中に垂
下されており、具体的に、ケーブル１の上端寄り
は、シンブル３とクリツプ４とによりアイが成形
された上で、天井２ａのフツク５に掛けられてお
り、かつケーブル１の上端には、湿度計の本体に
電気導通されるためのコネクタ６が取付けられて
いる。 FIG. 1 is a schematic diagram of the sensing mechanism of the hygrometer according to the embodiment. For example, the cable 1 is suspended in the material W to be measured such as grain. Specifically, the upper end of the cable 1 has an eye formed by a thimble 3 and a clip 4, and is then hung from a hook 5 on the ceiling 2a. A connector 6 is attached to the upper end of the cable 1 for electrical connection to the main body of the hygrometer.
しかして、同懸下ケーブル１の下端寄りの高さ
Ｈと中間の高さｈとの２箇所には、第２図に示す
湿度受感部７が、後述するように直列して取付け
られているが、このケーブル１の形成態様は、中
空の芯体を成す金属可撓チユーブ８の周りに、電
気導通素線９を内挿した可撓コイル導線１０が、
ケーブル１の補強を兼ねて巻装されたものであつ
て、かつその巻装周面には、プラスチツクチユー
ブ１１による被覆が施されている。 Therefore, humidity sensing sections 7 shown in FIG. 2 are installed in series at two locations, at a height H near the lower end of the suspended cable 1 and at an intermediate height H, as will be described later. However, the form of this cable 1 is such that a flexible coil conductor 10 is formed by inserting an electrically conductive wire 9 around a metal flexible tube 8 forming a hollow core.
The cable 1 is wound for the purpose of reinforcing the cable 1, and the surrounding surface of the winding is covered with a plastic tube 11.
次に、受感部７は、ユニツトケース１２と、同
ケース１２の内空を開閉するための蓋１３と、そ
の内空に装備された湿度センサユニツト１４とに
より形成されると共に、その全体にポリエチレン
被覆１５が施されている。 Next, the sensing section 7 is formed by a unit case 12, a lid 13 for opening and closing the inner space of the case 12, and a humidity sensor unit 14 installed in the inner space. A polyethylene coating 15 is applied.
なお、センサユニツト１４は、コンデンサタイ
プの湿度センサ１６と、電圧変換ハイブリツド
IC等の測定回路１７とにより形成されている。 The sensor unit 14 includes a capacitor type humidity sensor 16 and a voltage conversion hybrid sensor.
It is formed by a measuring circuit 17 such as an IC.
そのほか、ユニツトケース１２の湿度センサ１
６に対接する壁面には、外気と換気させるための
通気孔１２ａが開けられており、またケース１２
の両側部は、可撓チユーブ８に強固に圧着固定さ
れた連結金具１８にネジ止めされている。 In addition, the humidity sensor 1 of the unit case 12
A ventilation hole 12a is opened in the wall facing the case 12 for ventilation with outside air.
Both sides of the flexible tube 8 are screwed to connecting fittings 18 which are firmly crimped and fixed to the flexible tube 8.
次に、このように形成された受感部７を、懸下
ケーブル１の途中の切れ目の間に取付けるには、
両側の可撓チユーブ８の各切断端を、連結金具１
８の固定部１８ａに圧着固定し、連結金具１８の
他端の外周にネジを形成した挿入部１８ａをユニ
ツトケース１２の両側端の内側にネジが形成され
た中心孔１２ａに差込んでネジ込み固定し、かつ
その際、可撓コイル導線１０の途中箇所を拡径し
て、ユニツトケース１２の外周面上をはわせてい
る。 Next, in order to attach the sensing part 7 formed in this way between the cuts in the middle of the suspension cable 1,
Connect each cut end of the flexible tube 8 on both sides to the connecting fitting 1.
The insertion part 18a, which has a thread formed on the outer periphery of the other end of the connecting fitting 18, is crimped and fixed to the fixing part 18a of the unit case 12, and is screwed into the center hole 12a, which has threads formed inside both ends of the unit case 12. The flexible coil conducting wire 10 is fixed, and at that time, the diameter of the flexible coil conducting wire 10 is expanded at a midway point to fit over the outer circumferential surface of the unit case 12.
なお、コイル導線１０の受感部７付近（図示で
は、右方の側傍）の箇所には、あらかじめ、内挿
された導通素線９の途中に温度センサ１９が挿入
されており、また、ユニツトケース１２の外周面
を通るコイル導線１０中の所要の導通素線９は、
ケース１２内に導かれて、所要の回路に結着され
ていて、この場合には、第４図に示す回路図のよ
うに、コイル導線１０に内挿された７本の導通素
線９が、次のように使用される。 In addition, a temperature sensor 19 is inserted in advance in the middle of the inserted conductive wire 9 at a location near the sensing portion 7 of the coil conducting wire 10 (in the illustration, near the right side), and The required conductive strands 9 in the coil conductor 10 passing through the outer peripheral surface of the unit case 12 are as follows:
It is guided into the case 12 and connected to a required circuit, and in this case, as shown in the circuit diagram shown in FIG. , used as follows.
(a) 湿度計用（４本）
受感部７の電源用 ２本（＋・−）
受感部７の出力用 ２本（Ｈ，ｈ）
(b) 温度計用（３本）
コモン（COM） １本
温度センサ１９の出力用 ２本（Ｈ，ｈ）
次に、このように構成された実施例の湿度計の
受感機構の作動につき述べる。(a) For hygrometer (4 wires) For power supply of sensing section 7 2 wires (+/-) For output of sensing section 7 2 wires (H, h) (b) For thermometer (3 wires) Common ( COM) 1 for output of temperature sensor 19 2 (H, h) Next, the operation of the sensing mechanism of the hygrometer of the embodiment configured as described above will be described.
サイロ２に併設された図示しない管理室には、
湿度計の本体（受感機構以外の各機構）が設置さ
れていて、かつその本体はコネクタ６を経て受感
機構に電気接続されている。 In the control room (not shown) attached to Silo 2,
A main body of the hygrometer (all mechanisms other than the sensing mechanism) is installed, and the main body is electrically connected to the sensing mechanism via a connector 6.
しかしてこの本体では、湿度センサユニツトで
測定された検出湿度値が表示、および他の管理目
的に使われるようになつている。 However, in the main body of the lever, the detected humidity value measured by the humidity sensor unit is used for display and other management purposes.
従つて、サイロ２内の高さＨおよびｈの２箇所
の受感部７付近の各湿度値は、湿度センサ１６の
検出値により管理室内にリアルタイムで表示され
る。 Therefore, the humidity values near the two sensing sections 7 at heights H and h within the silo 2 are displayed in real time in the control room based on the detected values of the humidity sensor 16.
なお、湿度分布の密度は、懸下ケーブル１の吊
下げ箇所の数と、１本の懸下ケーブル１中の受感
部７取付数とを増減することにより、任意に設定
することが可能である。 Note that the density of the humidity distribution can be arbitrarily set by increasing or decreasing the number of hanging points of the hanging cable 1 and the number of sensor sections 7 attached in one hanging cable 1. be.
そのほか、この受感機構は、単一の測定線を使
用していると、その測定線が、上述コイル導線の
補強により十分な耐力を有することにより、操作
取扱いが容易かつ安全であるほか、機構の保守作
業の効率が良い。 In addition, when this sensing mechanism uses a single measuring wire, the measuring wire has sufficient strength due to the reinforcement of the coil conductor, which makes it easy and safe to operate. maintenance work is efficient.
次に、上述した実施例の構成においては、懸下
ケーブル１の途中に受感部７を直列に連成させた
が、これに替え、第３図に示すように、受感部２
６を懸下ケーブル１に平行させて組付けることも
可能である。 Next, in the configuration of the embodiment described above, the sensing section 7 was connected in series in the middle of the suspension cable 1, but instead of this, as shown in FIG.
6 can also be assembled parallel to the suspension cable 1.
この場合には、可撓チユーブ８と可撓コイル導
線１０とで形成された懸下ケーブル１を、途中で
切目を入れることなしに、下端の受感部まで全通
させると共に、適当なユニツトケース２７をケー
ブル１に添着させ、更に、同ケース２７の内孔に
湿度センサユニツト２８を内蔵させれるが、この
場合にも、通気孔２９を開けることが必要であ
る。 In this case, the suspension cable 1 formed by the flexible tube 8 and the flexible coil conductor 10 is passed through all the way to the sensing part at the lower end without making any cuts in the middle, and the cable is placed in a suitable unit case. 27 can be attached to the cable 1, and the humidity sensor unit 28 can also be built into the inner hole of the case 27, but in this case as well, it is necessary to open the ventilation hole 29.
しかして、このように内孔が全通したユニツト
ケース２０を使用した場合も、また受感部２６を
並列して取付けた場合の何れの場合においても、
実施例の湿度計の作動と効果は、最初に説明した
実施例（第１図および第２図表記）の作動と効果
と全く変らない。 Therefore, in both cases where the unit case 20 with the inner hole passing through is used, and also when the sensing sections 26 are installed in parallel,
The operation and effects of the hygrometer of this embodiment are completely the same as those of the first embodiment (shown in FIGS. 1 and 2).
（考案の効果）
以上述べたように、本考案に係る湿度計によれ
ば、受感機構の測定線を成す懸下ケーブルを、単
一の線体に形成せしめると共に、同懸下ケーブル
内に通されたコイル導線を、受感部に至る配線に
利用するように構成させたので、受感機構の構造
が著しく簡素化され、その結果、湿度計の製作
性、使用性および保守性を向上させるという経済
上および省労力上の効果がある。(Effects of the invention) As described above, according to the hygrometer according to the invention, the hanging cable forming the measurement line of the sensing mechanism is formed into a single wire body, and the hanging cable is formed into a single wire body. Since the coil conductor wire passed through is configured to be used for wiring leading to the sensing part, the structure of the sensing mechanism is significantly simplified, and as a result, the manufacturability, usability, and maintainability of the hygrometer are improved. This has economical and labor-saving effects.
第１図は、測定状態を示す説明図、第２図は、
本考案の一実施例を示す湿度計の受感機構の概要
図、第３図は、別の実施例を示す受感機構の部分
側面図、第４図は、第１図の懸下ケーブルにおけ
る導通素線の配線図である。
Ｗ……被測定材、１……懸下ケーブル、２……
貯蔵庫としてのサイロ、２ａ……天井、２６……
受感部、８……金属可撓チユーブ、９……電気導
通素線、１０……可撓コイル導線、１４，２８…
…湿度センサユニツト、１８……連結金具。
Figure 1 is an explanatory diagram showing the measurement state, Figure 2 is
A schematic diagram of a sensing mechanism of a hygrometer showing one embodiment of the present invention, FIG. 3 is a partial side view of the sensing mechanism showing another embodiment, and FIG. FIG. 3 is a wiring diagram of a conductive wire. W... Material to be measured, 1... Suspension cable, 2...
Silo as storage, 2a...Ceiling, 26...
Sensing section, 8... Metal flexible tube, 9... Electrically conductive strand, 10... Flexible coil conducting wire, 14, 28...
...Humidity sensor unit, 18...Connection fittings.
Claims (1)
定線を成すケーブルであつて、かつ、芯体をな
す金属可撓チユーブを囲繞して、電気導通素線
を内挿した可撓コイル導線が巻装されて成る懸
下ケーブルと、 同懸下ケーブルに取付けられた略筒状外形の
湿度受感部であつて、かつ、その内蔵する湿度
センサユニツトの電気出入力が、上記導通素線
を経て外部に導かれている受感部とを具備した
ことを特徴とする湿度計。 (2) 上記懸下ケーブルの途中箇所に、上記受感部
（第１の受感部とする）と等態様の第２の受感
部が、同ケーブルと直列あるいは並列に取付け
られて成る実用新案登録請求の範囲第１項記載
の湿度計。 (3) 下記懸下ケーブルの途中箇所に少くとも１個
の温度センサを設けたことを特徴とする実用新
案登録請求の範囲第１項または第２項記載の湿
度計。[Scope of Claim for Utility Model Registration] (1) A cable that is suspended from the ceiling of a storage facility for materials to be measured and forms a measurement line, and that surrounds a metal flexible tube that forms the core and that is an electrically conductive element. A hanging cable that is wound with a flexible coil conducting wire with a wire inserted therein, and a humidity sensing section with a substantially cylindrical outer shape attached to the hanging cable, and a built-in humidity sensor unit. A hygrometer comprising a sensing section in which an electrical input/output is led to the outside through the conductive wire. (2) Practical use in which a second sensing section having the same configuration as the sensing section (referred to as the first sensing section) is attached in series or parallel to the above-mentioned sensing section (referred to as the first sensing section) in the middle of the suspension cable. A hygrometer as set forth in Claim 1 of the Claims for New Patent Registration. (3) The hygrometer according to claim 1 or 2 of the utility model registration claim, characterized in that at least one temperature sensor is provided in the middle of the hanging cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9325886U JPH0429403Y2 (en) | 1986-06-20 | 1986-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9325886U JPH0429403Y2 (en) | 1986-06-20 | 1986-06-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63251U JPS63251U (en) | 1988-01-05 |
| JPH0429403Y2 true JPH0429403Y2 (en) | 1992-07-16 |
Family
ID=30955691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9325886U Expired JPH0429403Y2 (en) | 1986-06-20 | 1986-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0429403Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9490208B2 (en) | 2012-11-09 | 2016-11-08 | Panasonic Intellectual Property Management Co., Ltd. | Semiconductor device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0747725Y2 (en) * | 1989-08-08 | 1995-11-01 | 新コスモス電機株式会社 | Gas detector with flexible tube |
-
1986
- 1986-06-20 JP JP9325886U patent/JPH0429403Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9490208B2 (en) | 2012-11-09 | 2016-11-08 | Panasonic Intellectual Property Management Co., Ltd. | Semiconductor device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63251U (en) | 1988-01-05 |
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