KR101847090B1 - 누설 및 누설위치 감지 센서 - Google Patents
누설 및 누설위치 감지 센서 Download PDFInfo
- Publication number
- KR101847090B1 KR101847090B1 KR1020160001641A KR20160001641A KR101847090B1 KR 101847090 B1 KR101847090 B1 KR 101847090B1 KR 1020160001641 A KR1020160001641 A KR 1020160001641A KR 20160001641 A KR20160001641 A KR 20160001641A KR 101847090 B1 KR101847090 B1 KR 101847090B1
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- Prior art keywords
- sensing line
- leakage
- sensing
- line
- resistance value
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- 238000001514 detection method Methods 0.000 claims abstract description 7
- 239000010410 layer Substances 0.000 claims description 14
- 239000000758 substrate Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 8
- 239000011241 protective layer Substances 0.000 claims description 7
- 229920003002 synthetic resin Polymers 0.000 claims description 4
- 239000000057 synthetic resin Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
- G01M3/165—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means by means of cables or similar elongated devices, e.g. tapes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
- G01N27/07—Construction of measuring vessels; Electrodes therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/22—Measuring resistance of fluids
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Examining Or Testing Airtightness (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
이를 위하여 한 쌍의 감지라인의 라인저항값을 다르게 함으로써 누설된 위치의 거리에 따른 저항값의 변화가 크게 발생하도록 하여 누설은 물론 누설된 위치까지 정확히 확인할 수 있도록 한다.
Description
도2는 본 발명에 의한 센서의 구조를 보인 도.
도3은 본 발명의 다양한 단면 구조를 보인 도.
도4는 본 발명에 의한 센서에 의해 거리에 따른 저항값의 변화를 보여주는 그래프.
도5는 본 발명의 다른 실시예를 보인 도.
도6은 누설된 위치를 판단하기 위한 설명을 위한 도.
230,240 : 감지라인 260,270 : 절연층
280,290 : 보호층
Claims (5)
- 합성수지재로 된 테이프 형태의 베이스 기재;
상기 베이스 기재의 상부면에 길이방향으로 나란히 한 쌍으로 형성되고, 서로 폭을 달리하거나 저항값이 다른 도전성 재질로 형성되어 서로 저항값을 달리하는 제1감지라인 및 제2감지라인;
상기 제1감지라인의 측부에 나란히 형성되고, 그 단부가 제1감지라인과 연결되어 감지전원을 공급하는 제1전원라인;
상기 제2감지라인의 측부에 나란히 형성되고, 그 단부가 제2감지라인과 연결되어 감지전원을 공급하는 제2전원라인;
상기 제1전원라인과 제2전원라인을 각각 상기 제1감지라인과 제2감지라인과 절연시키는 절연층;으로 구성된 것을 특징으로 하는 누설 및 누설위치 감지 센서. - 제1항에 있어서, 상기 절연층은 절연물질에 의해 코팅되거나 또는 상부와 측부에 절연재가 합지되어 구성된 것을 특징으로 하는 누설 및 누설위치 감지 센서.
- 제1항에 있어서, 상기 절연층은 제1감지라인과 제2감지라인을 폭방향으로 일부만을 노출시키도록 형성된 것을 특징으로 하는 누설 및 누설위치 감지 센서.
- 제1항에 있어서, 상기 절연층의 상측으로는 보호층이 적층되며, 상기 보호층은 메쉬, 제1감지라인과 제2감지라인만을 노출시키도록 노출공을 갖는 필름재 또는 코팅재 중 어느 하나로 구성된 것을 특징으로 하는 누설 및 누설위치 감지 센서.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020160001641A KR101847090B1 (ko) | 2016-01-04 | 2016-01-04 | 누설 및 누설위치 감지 센서 |
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KR1020160001641A KR101847090B1 (ko) | 2016-01-04 | 2016-01-04 | 누설 및 누설위치 감지 센서 |
Publications (2)
Publication Number | Publication Date |
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KR20170081548A KR20170081548A (ko) | 2017-07-12 |
KR101847090B1 true KR101847090B1 (ko) | 2018-04-11 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102084721B1 (ko) * | 2018-08-07 | 2020-03-04 | 성백명 | 정전용량형 누설 감지 센서 |
CN114607950B (zh) * | 2022-03-31 | 2024-06-11 | 华能国际电力股份有限公司德州电厂 | 一种基于机械堵漏的凝汽器泄漏管在线查漏设备及查漏方法 |
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