CA980143A - Apparatus for measuring quantities of heat used in hot-water heating installations - Google Patents

Apparatus for measuring quantities of heat used in hot-water heating installations

Info

Publication number
CA980143A
CA980143A CA164,260A CA164260A CA980143A CA 980143 A CA980143 A CA 980143A CA 164260 A CA164260 A CA 164260A CA 980143 A CA980143 A CA 980143A
Authority
CA
Canada
Prior art keywords
hot
water heating
heat used
heating installations
measuring quantities
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.)
Expired
Application number
CA164,260A
Other languages
English (en)
Other versions
CA164260S (en
Inventor
Poul C.C. Iversen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Danfoss AS
Original Assignee
Danfoss AS
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 Danfoss AS filed Critical Danfoss AS
Application granted granted Critical
Publication of CA980143A publication Critical patent/CA980143A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K17/00—Measuring quantity of heat
    • G01K17/06—Measuring quantity of heat conveyed by flowing media, e.g. in heating systems e.g. the quantity of heat in a transporting medium, delivered to or consumed in an expenditure device
    • G01K17/08—Measuring quantity of heat conveyed by flowing media, e.g. in heating systems e.g. the quantity of heat in a transporting medium, delivered to or consumed in an expenditure device based upon measurement of temperature difference or of a temperature
    • G01K17/10—Measuring quantity of heat conveyed by flowing media, e.g. in heating systems e.g. the quantity of heat in a transporting medium, delivered to or consumed in an expenditure device based upon measurement of temperature difference or of a temperature between an inlet and an outlet point, combined with measurement of rate of flow of the medium if such, by integration during a certain time-interval
    • G01K17/12—Indicating product of flow and temperature difference directly or temperature
    • G01K17/16—Indicating product of flow and temperature difference directly or temperature using electrical or magnetic means for both measurements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
    • G01F1/58—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/08—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring variation of an electric variable directly affected by the flow, e.g. by using dynamo-electric effect
    • G01P5/083—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring variation of an electric variable directly affected by the flow, e.g. by using dynamo-electric effect by using electronic circuits for measuring the dynamoelectric effect

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Measuring Volume Flow (AREA)
CA164,260A 1972-03-22 1973-02-21 Apparatus for measuring quantities of heat used in hot-water heating installations Expired CA980143A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2213760A DE2213760C2 (de) 1972-03-22 1972-03-22 Vorrichtung zum Messen von in Warmwasser-Heizungsanlagen verbrauchten Wärmemengen

Publications (1)

Publication Number Publication Date
CA980143A true CA980143A (en) 1975-12-23

Family

ID=5839677

Family Applications (1)

Application Number Title Priority Date Filing Date
CA164,260A Expired CA980143A (en) 1972-03-22 1973-02-21 Apparatus for measuring quantities of heat used in hot-water heating installations

Country Status (11)

Country Link
US (1) US3842669A (xx)
JP (1) JPS5236712B2 (xx)
CA (1) CA980143A (xx)
DD (1) DD103719A5 (xx)
DE (1) DE2213760C2 (xx)
DK (1) DK130664B (xx)
FR (1) FR2176947B1 (xx)
GB (1) GB1359450A (xx)
IN (1) IN139334B (xx)
PL (1) PL84954B1 (xx)
SE (1) SE376076B (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2846538A1 (de) * 1977-10-31 1979-05-03 Iss Clorius Ltd Waermemesser
US4325261A (en) * 1979-10-09 1982-04-20 Emerson Electric Co. Pulsed DC constant current magnetic flowmeter
IT1128729B (it) * 1980-12-24 1986-06-04 Omi Ottico Mecc Italiana Perfezionamento nei dispositivi misuratori di quantita' di calore erogato in particolare per impianti di riscaldamento
DE3233329A1 (de) * 1982-09-08 1984-03-08 Tecova AG, 5610 Wohlen Verfahren zum messen der stroemungsgeschwindigkeit eines fluids und einrichtung zur durchfuehrung des verfahrens
US4773023A (en) * 1985-04-12 1988-09-20 Giardina Joseph J Apparatus for measuring the rate of heat dissipation
US4722978A (en) * 1985-08-30 1988-02-02 The B. F. Goodrich Company Allyl terminated macromolecular monomers of polyethers
JPH0713584B2 (ja) * 1986-01-31 1995-02-15 愛知時計電機株式会社 残留磁気型電磁流量計を用いた熱量計
DE3734912A1 (de) * 1987-10-15 1989-04-27 Kernforschungsz Karlsruhe Induktive stroemungssonde zum messen der stroemungsgeschwindigkeit eines fluessigmetallstromes
US5767418A (en) * 1997-01-21 1998-06-16 Elsag International N.V. Electromagnetic flowmeter with single bobbin coil
US8434371B2 (en) 2010-10-14 2013-05-07 Brickhouse Innovations, Llc Electromagnetic fluid velocity sensor with adjustable electrodes

Also Published As

Publication number Publication date
PL84954B1 (xx) 1976-04-30
FR2176947A1 (xx) 1973-11-02
FR2176947B1 (xx) 1976-11-05
US3842669A (en) 1974-10-22
DD103719A5 (xx) 1974-02-05
SE376076B (xx) 1975-05-05
IN139334B (xx) 1976-06-05
DK130664B (da) 1975-03-17
JPS5236712B2 (xx) 1977-09-17
DE2213760B1 (de) 1973-06-20
DK130664C (xx) 1975-08-25
DE2213760C2 (de) 1974-01-17
JPS4915480A (xx) 1974-02-09
GB1359450A (en) 1974-07-10

Similar Documents

Publication Publication Date Title
CA1021698A (en) Apparatus and methods for effecting heat or mass transfer
CA958241A (en) Hot water supply apparatus
GB1402509A (en) Apparatus for transfer of heat energy
CA980143A (en) Apparatus for measuring quantities of heat used in hot-water heating installations
AU475895B2 (en) Hot water apparatus
CA978376A (en) Heat transfer apparatus
CA955421A (en) Apparatus for measuring temperature
CA933435A (en) Method for levelling the temperature of an electrically heated pipeline
ATA402673A (de) Austenitischer rostfreier stahl und verfahren zur dessen herstellung
CA987760A (en) Apparatus for detecting variations in temperature
CA983335A (en) Apparatus for heating localized areas of pipe
CA998995A (en) Heat convector for use in buildings
CA814547A (en) Method and apparatus for heating fluids
CA936211A (en) Fluid heating apparatus
CA916468A (en) Radiant heat flow meter
CA959435A (en) Pipeline for use under conditions of considerable variations in temperature
CA828017A (en) Heat transfer apparatus
CA993222A (en) Apparatus for measuring temperature difference and quantity of heat including at least two temperature dependent resistors
CA892208A (en) Temperature measuring apparatus and method
CA826391A (en) Temperature measuring apparatus
CA815259A (en) Temperature measuring apparatus
AU447751B2 (en) Fluid heating apparatus
CA703214A (en) Apparatus for heating water and similar fluids
CA808359A (en) Apparatus for making heat exchangers
CA821803A (en) Temperature measurement and control apparatus