BE616896A - Control unit for water shortage protection or for adjusting the water level in boiler vessels with supply electrodes - Google Patents

Control unit for water shortage protection or for adjusting the water level in boiler vessels with supply electrodes

Info

Publication number
BE616896A
BE616896A BE616896A BE616896A BE616896A BE 616896 A BE616896 A BE 616896A BE 616896 A BE616896 A BE 616896A BE 616896 A BE616896 A BE 616896A BE 616896 A BE616896 A BE 616896A
Authority
BE
Belgium
Prior art keywords
adjusting
control unit
supply electrodes
water
water level
Prior art date
Application number
BE616896A
Other languages
French (fr)
Original Assignee
Standard Kessel Ges Gebrueder
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Standard Kessel Ges Gebrueder filed Critical Standard Kessel Ges Gebrueder
Publication of BE616896A publication Critical patent/BE616896A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/42—Applications, arrangements, or dispositions of alarm or automatic safety devices
    • F22B37/426—Feed-water supply alarm devices using electric signals
    • 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
    • G01F23/24—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 resistance of resistors due to contact with conductor fluid
    • G01F23/241—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 resistance of resistors due to contact with conductor fluid for discrete levels
    • G01F23/243—Schematic arrangements of probes combined with measuring circuits
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
    • G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Automation & Control Theory (AREA)
  • Fluid Mechanics (AREA)
  • Water Supply & Treatment (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
BE616896A 1961-04-28 1962-04-25 Control unit for water shortage protection or for adjusting the water level in boiler vessels with supply electrodes BE616896A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEST17751A DE1165612B (en) 1961-04-28 1961-04-28 Switching device for low water protection or water level control in boiler drums with control electrodes

Publications (1)

Publication Number Publication Date
BE616896A true BE616896A (en) 1962-08-16

Family

ID=7457584

Family Applications (1)

Application Number Title Priority Date Filing Date
BE616896A BE616896A (en) 1961-04-28 1962-04-25 Control unit for water shortage protection or for adjusting the water level in boiler vessels with supply electrodes

Country Status (3)

Country Link
BE (1) BE616896A (en)
DE (1) DE1165612B (en)
GB (1) GB963306A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2422899A1 (en) * 1978-01-11 1979-11-09 Roux Claude Electronic drain equipment for compressed-air vessel - has probe connected to resistance detector and isolating transformer to control operation of solenoid valve
DE3005489A1 (en) * 1980-02-14 1981-08-20 Helmut 5204 Lohmar Lemmer Volumetric measurement of milk yield during milking - using electrode pairs closing height related circuits and display
DE3018718C2 (en) * 1980-05-16 1983-09-08 Elba-Füllstandsgeräte GmbH, 6149 Rimbach Level electrode device
DE3429858A1 (en) * 1980-05-16 1985-05-23 Hermann Ruf Gmbh & Co Kg, 6800 Mannheim Filling level sensor device
DE3136864C2 (en) * 1981-09-17 1984-04-19 Eaton S.A.M., Monaco Level indicator
GB8501805D0 (en) * 1985-01-24 1985-02-27 Ward Ind Plant Ltd T W Water level controller
DE102010029307A1 (en) * 2010-05-26 2011-12-01 BSH Bosch und Siemens Hausgeräte GmbH Domestic appliance with a container and a level measuring device and corresponding level measurement method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2385161A (en) * 1940-12-10 1945-09-18 Jack L Pinkerton Steam boiler control

Also Published As

Publication number Publication date
GB963306A (en) 1964-07-08
DE1165612B (en) 1964-03-19

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