CN101506627B - 用于测量液体比重和高度的装置 - Google Patents
用于测量液体比重和高度的装置 Download PDFInfo
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- CN101506627B CN101506627B CN2007800312798A CN200780031279A CN101506627B CN 101506627 B CN101506627 B CN 101506627B CN 2007800312798 A CN2007800312798 A CN 2007800312798A CN 200780031279 A CN200780031279 A CN 200780031279A CN 101506627 B CN101506627 B CN 101506627B
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Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/284—Electromagnetic waves
- G01F23/292—Light, e.g. infrared or ultraviolet
- G01F23/2921—Light, e.g. infrared or ultraviolet for discrete levels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
- F24F3/1411—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by absorbing or adsorbing water, e.g. using an hygroscopic desiccant
- F24F3/1417—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by absorbing or adsorbing water, e.g. using an hygroscopic desiccant with liquid hygroscopic desiccants
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/26—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
- G01F23/263—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
- G01F23/265—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors for discrete levels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/296—Acoustic waves
- G01F23/2961—Acoustic waves for discrete levels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/64—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements
- G01F23/68—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using electrically actuated indicating means
- G01F23/686—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using electrically actuated indicating means using opto-electrically actuated indicating means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/64—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements
- G01F23/68—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using electrically actuated indicating means
- G01F23/70—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using electrically actuated indicating means for sensing changes in level only at discrete points
- G01F23/706—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using electrically actuated indicating means for sensing changes in level only at discrete points using opto-electrically actuated indicating means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/10—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials
- G01N9/12—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials by observing the depth of immersion of the bodies, e.g. hydrometers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Level Indicators Using A Float (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US83987206P | 2006-08-24 | 2006-08-24 | |
US60/839,872 | 2006-08-24 | ||
PCT/IB2007/004089 WO2008023282A2 (en) | 2006-08-24 | 2007-08-24 | Assembly for measuring the specific gravity and level of a liquid |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101506627A CN101506627A (zh) | 2009-08-12 |
CN101506627B true CN101506627B (zh) | 2010-12-29 |
Family
ID=39107187
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007800312798A Active CN101506627B (zh) | 2006-08-24 | 2007-08-24 | 用于测量液体比重和高度的装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8011225B2 (zh) |
EP (1) | EP2064529A4 (zh) |
CN (1) | CN101506627B (zh) |
HK (1) | HK1133695A1 (zh) |
TW (1) | TWI429883B (zh) |
WO (1) | WO2008023282A2 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101876619B (zh) * | 2010-06-23 | 2012-07-04 | 中国科学院遥感应用研究所 | 粮食密度测量方法及装置 |
JP5327372B2 (ja) * | 2011-09-16 | 2013-10-30 | ダイキン工業株式会社 | 調湿装置 |
SE536170C2 (sv) * | 2011-09-27 | 2013-06-11 | Scania Cv Ab | Mätsystem för mätning av en vätskas densitet och nivå i en behållare |
US10460847B2 (en) * | 2016-01-19 | 2019-10-29 | Information Systems Laboratories, Inc. | Gravity-based, non-invasive reactor system and method for coolant inventory monitoring |
FR3053114B1 (fr) * | 2016-06-24 | 2018-07-27 | Bruno Morel-Fatio | Systeme numerique de mesure optique absolue d'un niveau de liquide dans un conteneur par correlation de prises de vues |
FR3115111B1 (fr) | 2020-10-12 | 2024-03-15 | Commissariat Energie Atomique | Dispositif de mesure automatique de densité d’un liquide |
US12038362B2 (en) * | 2021-02-05 | 2024-07-16 | Noh A. Park | Apparatus and method for viscosity measurements using a portable field viscometer |
FR3129779A1 (fr) * | 2021-11-29 | 2023-06-02 | Valeo Systemes Thermiques | Dispositif de regulation de la temperature d’un element electrique et/ou electronique |
CN116539677B (zh) * | 2023-05-11 | 2024-02-06 | 南京钜力智能制造技术研究院有限公司 | 一种电容式氢氧化钙在线浓度分析仪及浓度分析方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US576537A (en) * | 1897-02-09 | John barry | ||
US1524928A (en) * | 1921-09-03 | 1925-02-03 | Hardel Jean Amcdie | Device for estimating weights by measurements of level |
US3269184A (en) * | 1964-04-24 | 1966-08-30 | Lummus Co | Apparatus for measuring fluid characteristics |
US4240282A (en) * | 1979-09-27 | 1980-12-23 | Illinois Tool Works Inc. | Combined level indicator and hydrometer |
CN2035872U (zh) * | 1988-10-18 | 1989-04-12 | 何冠勇 | 光电液位监测装置 |
US5900547A (en) * | 1997-09-12 | 1999-05-04 | Thermoprobe Inc. | Differential level hydrometer |
US6826956B1 (en) * | 2003-09-17 | 2004-12-07 | Cargill, Inc. | Differential pressure level control |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3597972A (en) * | 1969-09-08 | 1971-08-10 | Illinois Tool Works | Combined level indicator and hydrometer |
JPS512459A (zh) * | 1974-06-25 | 1976-01-10 | Nippon Soken | |
US7228737B2 (en) * | 2004-08-06 | 2007-06-12 | Illinois Tool Works Inc | Hydrometer/fluid level sensor |
TWI404897B (zh) * | 2006-08-25 | 2013-08-11 | Ducool Ltd | 用以管理流體中之水含量的系統及方法 |
-
2007
- 2007-08-24 US US12/438,413 patent/US8011225B2/en active Active
- 2007-08-24 EP EP07849039A patent/EP2064529A4/en not_active Withdrawn
- 2007-08-24 CN CN2007800312798A patent/CN101506627B/zh active Active
- 2007-08-24 TW TW096131472A patent/TWI429883B/zh active
- 2007-08-24 WO PCT/IB2007/004089 patent/WO2008023282A2/en active Application Filing
-
2010
- 2010-02-05 HK HK10101352.8A patent/HK1133695A1/xx unknown
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US576537A (en) * | 1897-02-09 | John barry | ||
US1524928A (en) * | 1921-09-03 | 1925-02-03 | Hardel Jean Amcdie | Device for estimating weights by measurements of level |
US3269184A (en) * | 1964-04-24 | 1966-08-30 | Lummus Co | Apparatus for measuring fluid characteristics |
US4240282A (en) * | 1979-09-27 | 1980-12-23 | Illinois Tool Works Inc. | Combined level indicator and hydrometer |
CN2035872U (zh) * | 1988-10-18 | 1989-04-12 | 何冠勇 | 光电液位监测装置 |
US5900547A (en) * | 1997-09-12 | 1999-05-04 | Thermoprobe Inc. | Differential level hydrometer |
US6826956B1 (en) * | 2003-09-17 | 2004-12-07 | Cargill, Inc. | Differential pressure level control |
Also Published As
Publication number | Publication date |
---|---|
US8011225B2 (en) | 2011-09-06 |
TW200815737A (en) | 2008-04-01 |
WO2008023282A3 (en) | 2009-04-23 |
WO2008023282A2 (en) | 2008-02-28 |
CN101506627A (zh) | 2009-08-12 |
EP2064529A4 (en) | 2010-12-22 |
US20090277264A1 (en) | 2009-11-12 |
EP2064529A2 (en) | 2009-06-03 |
TWI429883B (zh) | 2014-03-11 |
HK1133695A1 (en) | 2010-04-01 |
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