EP0326880A3 - Automatic device for modulating the flow of combustion air and gas in gas heating apparatus - Google Patents

Automatic device for modulating the flow of combustion air and gas in gas heating apparatus Download PDF

Info

Publication number
EP0326880A3
EP0326880A3 EP19890101018 EP89101018A EP0326880A3 EP 0326880 A3 EP0326880 A3 EP 0326880A3 EP 19890101018 EP19890101018 EP 19890101018 EP 89101018 A EP89101018 A EP 89101018A EP 0326880 A3 EP0326880 A3 EP 0326880A3
Authority
EP
European Patent Office
Prior art keywords
gas
combustion air
heating apparatus
flow
modulating
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.)
Granted
Application number
EP19890101018
Other versions
EP0326880B1 (en
EP0326880A2 (en
Inventor
Giorgio Pastorino
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.)
BERETTA A ING SpA
Original Assignee
BERETTA A ING SpA
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 BERETTA A ING SpA filed Critical BERETTA A ING SpA
Priority to AT89101018T priority Critical patent/ATE88261T1/en
Publication of EP0326880A2 publication Critical patent/EP0326880A2/en
Publication of EP0326880A3 publication Critical patent/EP0326880A3/en
Application granted granted Critical
Publication of EP0326880B1 publication Critical patent/EP0326880B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N1/00—Regulating fuel supply
    • F23N1/02—Regulating fuel supply conjointly with air supply
    • F23N1/027—Regulating fuel supply conjointly with air supply using mechanical means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2233/00—Ventilators
    • F23N2233/02—Ventilators in stacks

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Regulation And Control Of Combustion (AREA)
  • Direct Air Heating By Heater Or Combustion Gas (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The automatic modulator device of the flow combustion air and gas for a gas heating apparatus provided with a suction fan (5) for the suction of burnt gas comprises a control means (6) for controlling the number of revolutions of the suction fan depending on the desired water temperature, a pneumatic circuit connecting the inlet (10) of sucked combustion air to the firebox (1), a venturi (7) arranged at the inlet of said pneumatic circuit and a transducer (14) controlling the metering of the combustible gas.
EP89101018A 1988-02-01 1989-01-20 Automatic device for modulating the flow of combustion air and gas in gas heating apparatus Expired - Lifetime EP0326880B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT89101018T ATE88261T1 (en) 1988-02-01 1989-01-20 AUTOMATIC COMBUSTION AIR AND GAS FLOW CONTROL DEVICE FOR A GAS HEATER.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT19267/88A IT1217331B (en) 1988-02-01 1988-02-01 AUTOMATIC COMBUSTION AIR AND COMBUSTION GAS MODULATOR DEVICE FOR GAS HEATING APPLIANCES
IT1926788 1988-02-01

Publications (3)

Publication Number Publication Date
EP0326880A2 EP0326880A2 (en) 1989-08-09
EP0326880A3 true EP0326880A3 (en) 1990-11-07
EP0326880B1 EP0326880B1 (en) 1993-04-14

Family

ID=11156260

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89101018A Expired - Lifetime EP0326880B1 (en) 1988-02-01 1989-01-20 Automatic device for modulating the flow of combustion air and gas in gas heating apparatus

Country Status (5)

Country Link
EP (1) EP0326880B1 (en)
AT (1) ATE88261T1 (en)
DE (1) DE68905932T2 (en)
ES (1) ES2039710T3 (en)
IT (1) IT1217331B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0644377B1 (en) * 1993-09-16 1996-10-23 Honeywell B.V. Control device for gas burners
IT1297238B1 (en) * 1996-04-10 1999-08-09 Zeltron Spa FUEL GAS HEATING UNIT FOR DOMESTIC AND SIMILAR APPLIANCES
DE10026001B4 (en) * 2000-05-25 2006-08-31 Robert Bosch Gmbh Device for monitoring a fan in a gas heater
NL1018605C2 (en) * 2001-07-20 2003-01-21 Nederlandse Gasunie Nv Gas consumption meter for individual appliance, e.g. boiler, central heating, etc., calculates gas volume used by integrating electrical signal relating to combustion air intake.

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0108349A2 (en) * 1982-10-30 1984-05-16 Joh. Vaillant GmbH u. Co. Gas-fired heat source
DE3401665A1 (en) * 1983-02-04 1984-08-09 S.I.T. La Precisa S.p.A., Padova Ratio control device for gas heating appliances
GB2187000A (en) * 1986-02-18 1987-08-26 Rinnai Kk Burner control
EP0250667A1 (en) * 1986-07-01 1988-01-07 British Gas Corporation Control of fluid temperature in a wet central heating system and components suitable for a central heating system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0108349A2 (en) * 1982-10-30 1984-05-16 Joh. Vaillant GmbH u. Co. Gas-fired heat source
DE3401665A1 (en) * 1983-02-04 1984-08-09 S.I.T. La Precisa S.p.A., Padova Ratio control device for gas heating appliances
GB2187000A (en) * 1986-02-18 1987-08-26 Rinnai Kk Burner control
EP0250667A1 (en) * 1986-07-01 1988-01-07 British Gas Corporation Control of fluid temperature in a wet central heating system and components suitable for a central heating system

Also Published As

Publication number Publication date
ES2039710T3 (en) 1993-10-01
IT1217331B (en) 1990-03-22
EP0326880B1 (en) 1993-04-14
IT8819267A0 (en) 1988-02-01
ATE88261T1 (en) 1993-04-15
DE68905932T2 (en) 1993-07-22
EP0326880A2 (en) 1989-08-09
DE68905932D1 (en) 1993-05-19

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