KR102743074B1 - 매립형 영점 차압 장치 - Google Patents
매립형 영점 차압 장치 Download PDFInfo
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- KR102743074B1 KR102743074B1 KR1020190111309A KR20190111309A KR102743074B1 KR 102743074 B1 KR102743074 B1 KR 102743074B1 KR 1020190111309 A KR1020190111309 A KR 1020190111309A KR 20190111309 A KR20190111309 A KR 20190111309A KR 102743074 B1 KR102743074 B1 KR 102743074B1
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- differential pressure
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- 238000005259 measurement Methods 0.000 description 18
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000009530 blood pressure measurement Methods 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 244000052616 bacterial pathogen Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
- G01L13/06—Devices or apparatus for measuring differences of two or more fluid pressure values using electric or magnetic pressure-sensitive elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/14—Housings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L27/00—Testing or calibrating of apparatus for measuring fluid pressure
- G01L27/002—Calibrating, i.e. establishing true relation between transducer output value and value to be measured, zeroing, linearising or span error determination
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
Description
도 2는 도 1에 도시된 매립형 영점 차압 장치의 후면 분해 사시도이다.
도 3은 도 1에 도시된 중간가이드의 분해 사시도이다.
도 4는 도 1에 도시된 매립형 영점 차압 장치의 작동도이다.
114: 벽면 결합부
120: 중간가이드 122: 판넬 결합 홀
124: 오링 홈
130: 상단판넬
140: 하단 판넬 143: 조작 버튼 홈
150: 차압 센서 모듈 151: 측정 파이프
152: 솔레노이드 밸브 제어 커넥터
Claims (6)
- 외곽을 형성하고 벽면 결합부(114)와 중앙에 인입 가능한 공간부가 구비된, 판재형태의 외곽 가이드(110);
상기 외곽가이드(110)의 후면에 조립되고 오링홈(124)이 형성된 판넬 결합부(123)가 구비된 중간 가이드(120);
차압 센서 모듈(150)과 결합하며, 조작 버튼 홈(143) 및 계기판 노출 홈(141)이 구비되며 상기 중간 가이드(120)와 결합되어 하부에 밀폐구간이 구획되는 하단 판넬(130);
영점 교정 홀(131)을 구비하고 상기 중간 가이드(120)의 결합하여 상부 밀폐 구간이 구획되는 상단 판넬(140); 및
상기 하단 판넬(130)과 결합되고 솔레노이드 밸브 제어 커넥터(152)와 측정 파이프(151), 계기판(153) 및 조작버튼(154)이 구비된 차압 센서 모듈(150);을 포함하는 매립형 영점 차압 장치. - 청구항 1에 있어서,
상기 중간 가이드(120)는,
상기 상단 판넬(140) 및 상기 하단 판넬(130)과 밀착 결합되는 상기 판넬 결합부(123); 및
상기 판넬 결합부(123)에 형성된 판넬 결합 홀(122);을 포함하는 매립형 영점 차압 장치. - 청구항 1에 있어서,
상기 중간 가이드(120)는, 오링 홈(124)을 구비하고,
상기 오링 홈(124)은,
상기 조작버튼(154) 및 상기 계기판(153)의 외측면과, 상기 영점 교정홀(131)의 외측면 사이에서 밀폐구간을 형성하는 매립형 영점 차압 장치. - 청구항 1에 있어서
상기 하단판넬(130)은
상기 차압 센서 모듈(150)과 결합되고 상기 중간가이드(120)와 결합되는 구조로 형성된 매립형 영점 차압 장치. - 청구항 1 또는 4에 있어서,
상기 차압센서 모듈(150)은,
상기 하단 판넬(130)과 결합되고 조작 버튼(154)과 계기판(153)이 외부로 노출되도록 형성된 매립형 영점 차압 장치. - 청구항 1에 있어서,
상기 솔레노이드 밸브 제어 커넥터(152)로부터 신호를 전달받아 영점이 교정
되는 매립형 영점 차압 장치.
Priority Applications (1)
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KR1020190111309A KR102743074B1 (ko) | 2019-09-09 | 2019-09-09 | 매립형 영점 차압 장치 |
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KR1020190111309A KR102743074B1 (ko) | 2019-09-09 | 2019-09-09 | 매립형 영점 차압 장치 |
Publications (2)
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KR20210029968A KR20210029968A (ko) | 2021-03-17 |
KR102743074B1 true KR102743074B1 (ko) | 2024-12-16 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017501424A (ja) | 2013-12-19 | 2017-01-12 | エス.カー.イー.ゲーエムベーハー | ゼロ点校正を有する差圧原理による方法及び測定アセンブリ |
US20170115022A1 (en) | 2015-10-21 | 2017-04-27 | Setra Systems, Inc. | Room condition monitoring system |
JP2018081097A (ja) | 2016-11-11 | 2018-05-24 | メジャメント スペシャリティーズ, インコーポレイテッド | 圧力センサの補正のための方法および装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101428773B1 (ko) | 2013-07-04 | 2014-08-11 | 주식회사 협성히스코 | 정밀 측정도 향상을 위한 차압계 |
KR20170088541A (ko) * | 2016-01-25 | 2017-08-02 | 한웅 | 패널 벽면 매립형 복합 전기단자박스 |
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2019
- 2019-09-09 KR KR1020190111309A patent/KR102743074B1/ko active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017501424A (ja) | 2013-12-19 | 2017-01-12 | エス.カー.イー.ゲーエムベーハー | ゼロ点校正を有する差圧原理による方法及び測定アセンブリ |
US20170115022A1 (en) | 2015-10-21 | 2017-04-27 | Setra Systems, Inc. | Room condition monitoring system |
JP2018081097A (ja) | 2016-11-11 | 2018-05-24 | メジャメント スペシャリティーズ, インコーポレイテッド | 圧力センサの補正のための方法および装置 |
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