JPS62121533U - - Google Patents
Info
- Publication number
- JPS62121533U JPS62121533U JP867486U JP867486U JPS62121533U JP S62121533 U JPS62121533 U JP S62121533U JP 867486 U JP867486 U JP 867486U JP 867486 U JP867486 U JP 867486U JP S62121533 U JPS62121533 U JP S62121533U
- Authority
- JP
- Japan
- Prior art keywords
- water leakage
- detection wire
- insulated pipe
- leakage detection
- insulating material
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 11
- 239000011810 insulating material Substances 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
Description
第１図イは多孔質絶縁材で被覆した２本の導体
を撚合わせた漏水検知線の説明図、ロはイを送水
管にらせん状に取り付けた説明図、ハはイを送水
管の下部に長さ方向に縦添えした説明図、第２図
イは抵抗線２本を平行に相接近させて多孔質絶縁
材で被覆した漏水検知線の説明図、ロはイを送水
管にらせん状に取り付けた説明図、ハはイを送水
管下部に長さ方向に縦添えした説明図、第３図イ
は第１図イの漏水検知線の使用において健全状態
の説明図、ロは漏水により２本の線が短絡した状
態の説明図、第４図イは第２図イの漏水検知線の
使用結線図、ロは警報発信原理の説明図である。
１，１１…漏水検知線、２…導体、３…多孔質
絶縁材、４…送水管、５…断熱層、６…電源、７
…ブザー、８…水滴（漏水）、９…メーターリレ
ー、１２…抵抗線。
Figure 1 A is an explanatory diagram of a water leakage detection wire made by twisting two conductors covered with porous insulating material, B is an explanatory diagram of A being spirally attached to a water pipe, and C is an illustration of the bottom of the water pipe. Figure 2 (a) is an explanatory diagram of a water leak detection wire in which two resistance wires are placed close to each other in parallel and covered with a porous insulating material. Figure 3 is an explanatory diagram of the water leakage detection wire installed in Figure 1. An explanatory diagram of a state in which two wires are short-circuited, FIG. 4A is a wiring diagram for use of the water leakage detection wire of FIG. 2A, and B is an explanatory diagram of the principle of alarm transmission. DESCRIPTION OF SYMBOLS 1, 11...Water leak detection wire, 2...Conductor, 3...Porous insulation material, 4...Water pipe, 5...Insulating layer, 6...Power source, 7
…Buzzer, 8…Water drop (leakage), 9…Meter relay, 12…Resistance wire.
Claims (1)
せん状に巻き付けられているか、または断熱層の
下部に長さ方向に縦添えされていることを特徴と
する漏水検知線付き断熱パイプ。 ２ 漏水検知線が、多孔質絶縁材で被覆された導
体を２本撚合わせたものであることを特徴とする
実用新案登録請求の範囲第１項記載の漏水検知線
付き断熱パイプ。 ３ 漏水検知線が、抵抗線２本を長さ方向に平行
に接近させて、これを多孔質絶縁材で被覆したも
のであることを特徴とする実用新案登録請求の範
囲第１項記載の漏水検知線付き断熱パイプ。[Scope of Claim for Utility Model Registration] 1. Water leakage characterized in that the water leakage detection wire is spirally wound around the lower part of the heat insulating layer of the heat insulated pipe, or is attached vertically to the lower part of the heat insulating layer in the length direction. Insulated pipe with detection wire. 2. The insulated pipe with a water leakage detection wire according to claim 1, wherein the water leakage detection wire is made by twisting two conductors covered with a porous insulating material. 3. Water leakage according to claim 1 of the utility model registration claim, characterized in that the water leakage detection wire is made of two resistance wires placed close to each other in parallel in the length direction and covered with a porous insulating material. Insulated pipe with detection wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP867486U JPS62121533U (en) | 1986-01-23 | 1986-01-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP867486U JPS62121533U (en) | 1986-01-23 | 1986-01-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62121533U true JPS62121533U (en) | 1987-08-01 |
Family
ID=30793273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP867486U Pending JPS62121533U (en) | 1986-01-23 | 1986-01-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62121533U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03215621A (en) * | 1990-01-22 | 1991-09-20 | Kawasaki Steel Corp | Circulating fluidized bed prereduction for powdery iron ore |
| JP2007327901A (en) * | 2006-06-09 | 2007-12-20 | Invensys Systems Inc | Nonmetal flowing-water type electroless conductive sensor, and leak detector |
| JP2018004304A (en) * | 2016-06-28 | 2018-01-11 | 積水化学工業株式会社 | Duct cover with protection and water leakage detection function and duct system |
| JP2019502918A (en) * | 2015-12-18 | 2019-01-31 | サンドヴィック マテリアルズ テクノロジー ドイチュラント ゲーエムベーハー | High pressure line sensor and method for manufacturing a high pressure line sensor |
| JP2021512282A (en) * | 2018-02-01 | 2021-05-13 | ピーピージー・インダストリーズ・オハイオ・インコーポレイテッドＰＰＧ Ｉｎｄｕｓｔｒｉｅｓ Ｏｈｉｏ，Ｉｎｃ． | Complex impedance moisture sensor and sensing method |
-
1986
- 1986-01-23 JP JP867486U patent/JPS62121533U/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03215621A (en) * | 1990-01-22 | 1991-09-20 | Kawasaki Steel Corp | Circulating fluidized bed prereduction for powdery iron ore |
| JP2007327901A (en) * | 2006-06-09 | 2007-12-20 | Invensys Systems Inc | Nonmetal flowing-water type electroless conductive sensor, and leak detector |
| JP2019502918A (en) * | 2015-12-18 | 2019-01-31 | サンドヴィック マテリアルズ テクノロジー ドイチュラント ゲーエムベーハー | High pressure line sensor and method for manufacturing a high pressure line sensor |
| JP2018004304A (en) * | 2016-06-28 | 2018-01-11 | 積水化学工業株式会社 | Duct cover with protection and water leakage detection function and duct system |
| JP2021512282A (en) * | 2018-02-01 | 2021-05-13 | ピーピージー・インダストリーズ・オハイオ・インコーポレイテッドＰＰＧ Ｉｎｄｕｓｔｒｉｅｓ Ｏｈｉｏ，Ｉｎｃ． | Complex impedance moisture sensor and sensing method |
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