EP0036610A3 - Method of energizing a fuel-heated heat source - Google Patents

Method of energizing a fuel-heated heat source Download PDF

Info

Publication number
EP0036610A3
EP0036610A3 EP81101963A EP81101963A EP0036610A3 EP 0036610 A3 EP0036610 A3 EP 0036610A3 EP 81101963 A EP81101963 A EP 81101963A EP 81101963 A EP81101963 A EP 81101963A EP 0036610 A3 EP0036610 A3 EP 0036610A3
Authority
EP
European Patent Office
Prior art keywords
fuel
valve
heat source
shut
energizing
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
EP81101963A
Other languages
German (de)
Other versions
EP0036610B1 (en
EP0036610A2 (en
Inventor
Peter Ing.-Grad. Friedrich
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.)
Vaillant BV
Original Assignee
COFRABEL NV
SCHONEWELLE BV
Vaillant Austria GmbH
Joh Vaillant GmbH and Co
Vaillant GmbH
Vaillant SARL
Vaillant Ltd
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 COFRABEL NV, SCHONEWELLE BV, Vaillant Austria GmbH, Joh Vaillant GmbH and Co, Vaillant GmbH, Vaillant SARL, Vaillant Ltd filed Critical COFRABEL NV
Priority to AT81101963T priority Critical patent/ATE12828T1/en
Publication of EP0036610A2 publication Critical patent/EP0036610A2/en
Publication of EP0036610A3 publication Critical patent/EP0036610A3/en
Application granted granted Critical
Publication of EP0036610B1 publication Critical patent/EP0036610B1/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N1/00Regulating fuel supply
    • F23N1/06Regulating fuel supply conjointly with draught
    • F23N1/067Regulating fuel supply conjointly with draught using mechanical means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N2235/00Valves, nozzles or pumps
    • F23N2235/02Air or combustion gas valves or dampers
    • F23N2235/04Air or combustion gas valves or dampers in stacks
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N2235/00Valves, nozzles or pumps
    • F23N2235/12Fuel valves
    • F23N2235/14Fuel valves electromagnetically operated
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N2235/00Valves, nozzles or pumps
    • F23N2235/12Fuel valves
    • F23N2235/18Groups of two or more valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N2235/00Valves, nozzles or pumps
    • F23N2235/12Fuel valves
    • F23N2235/20Membrane valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N2235/00Valves, nozzles or pumps
    • F23N2235/12Fuel valves
    • F23N2235/24Valve details

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Feeding And Controlling Fuel (AREA)
  • Control Of Combustion (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

1. A process of operating a fuel-heated heat source (1) comprising a buner (6), which is fed from a fuel valve (9), a heat exchanger (4) and a shut-off value (16) which is operable by controller (23) and controls the stream of air or exhaust gas flowing through the heat source, characterized in that the shut-off valve (16) is shifted by the fuel pressure form its closed position to its ignition transfer position and the fuel valve (9) is opened further when that position has been reached, the shifting of the shut-off valve from its ignition transfer position to its fully open position is effected by a servo pressure (83, 85), which also determines the position of the fuel valve (9), and the last-mentioned position of the shut-off valve is monitored by a heat sensor (26), which is responsive to the level of the exhaust gas in the heat source (1).
EP81101963A 1980-03-25 1981-03-17 Method of energizing a fuel-heated heat source Expired EP0036610B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT81101963T ATE12828T1 (en) 1980-03-25 1981-03-17 METHOD OF OPERATING A FUEL HEATED HEAT SOURCE.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE8008123U 1980-03-25
DE8008123 1980-03-25

Publications (3)

Publication Number Publication Date
EP0036610A2 EP0036610A2 (en) 1981-09-30
EP0036610A3 true EP0036610A3 (en) 1981-11-25
EP0036610B1 EP0036610B1 (en) 1985-04-17

Family

ID=6714112

Family Applications (1)

Application Number Title Priority Date Filing Date
EP81101963A Expired EP0036610B1 (en) 1980-03-25 1981-03-17 Method of energizing a fuel-heated heat source

Country Status (2)

Country Link
EP (1) EP0036610B1 (en)
AT (1) ATE12828T1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0103303A3 (en) * 1982-09-15 1984-06-06 Joh. Vaillant GmbH u. Co. Fuel-heated heat source
HU230446B1 (en) * 2010-04-15 2016-06-28 Lajos Tamás Pólya Apparatus to reduce gas consumption for single heating equipments primarily for gas convectors and gas fires
IT1403351B1 (en) * 2010-12-21 2013-10-17 Sit La Precisa Spa Con Socio Unico DEVICE FOR CONTROLLING THE DISTRIBUTION OF A FUEL GAS TOWARDS A BURNER, PARTICULARLY FOR WATER HEATERS

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4084743A (en) * 1976-09-27 1978-04-18 Johnson Controls, Inc. Interlock arrangement for a stack damper control
US4164936A (en) * 1977-08-18 1979-08-21 Dottore Jr Nicholas J Damper
US4185769A (en) * 1977-09-12 1980-01-29 Nezworski James E Exhaust flue damper and control system therefor
US4189296A (en) * 1978-03-13 1980-02-19 Johnson Controls, Inc. Method and apparatus for controlling furnace
DE3007214A1 (en) * 1979-03-10 1981-08-27 Joh. Vaillant Gmbh U. Co, 5630 Remscheid Gas pressure regulator for central heating system - has gas inlet valve excursion determined by hot water demand

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4084743A (en) * 1976-09-27 1978-04-18 Johnson Controls, Inc. Interlock arrangement for a stack damper control
US4164936A (en) * 1977-08-18 1979-08-21 Dottore Jr Nicholas J Damper
US4185769A (en) * 1977-09-12 1980-01-29 Nezworski James E Exhaust flue damper and control system therefor
US4189296A (en) * 1978-03-13 1980-02-19 Johnson Controls, Inc. Method and apparatus for controlling furnace
DE3007214A1 (en) * 1979-03-10 1981-08-27 Joh. Vaillant Gmbh U. Co, 5630 Remscheid Gas pressure regulator for central heating system - has gas inlet valve excursion determined by hot water demand

Also Published As

Publication number Publication date
EP0036610B1 (en) 1985-04-17
ATE12828T1 (en) 1985-05-15
EP0036610A2 (en) 1981-09-30

Similar Documents

Publication Publication Date Title
GB1534463A (en) Regulation of carburizing treatments
EP0036610A3 (en) Method of energizing a fuel-heated heat source
JPS5575156A (en) Hot-water heating system
GB1268991A (en) A combined furnace arrangement and emission control system
EP0128639A3 (en) A control scheme and apparatus for a cogeneration boiler
JPS6438550A (en) Hot water feeder
JPS6423014A (en) Control method for air preheater
JPS5728922A (en) Control device for carbon monoxide
JPS57174417A (en) Operating method of continuous heating furnace
JPS57110624A (en) Method for controlling combustion of continuous annealing furnace
JPS5582226A (en) Method of controlling air/fuel ratio
JPS56127121A (en) Method of controlling combustion apparatus
JPS54135944A (en) Operation controlling method of power plant
JPS56141042A (en) Electronic controller for air fuel ratio of scooter or the like
JPS57104611A (en) Method for controlling operating pressure of reducing furnace
JPS5629608A (en) Control of top pressure of blast furnace in case of emergency
DE3063947D1 (en) Gas-fire place
JPS6414513A (en) Furnace temperature controller for incinerator
JPS5694118A (en) Combustion control for industrial heating furnace
FR2408085A1 (en) Gas control valve for burner - has flame-out responsive thermocouple to hold safety valve opened initially by mechanical linkage operated by main gas valve
JPS5579811A (en) Controlling method for temperature in front of tuyere of blast furnace
JPS57144821A (en) Control unit for combustion furnace
JPS55131625A (en) Combution control method
JPS56168029A (en) Method for controlling recuperator
JPS57120783A (en) Control of flow rate

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Designated state(s): AT BE CH FR GB IT LI LU NL SE

AK Designated contracting states

Designated state(s): AT BE CH FR GB IT LI LU NL SE

17P Request for examination filed

Effective date: 19811102

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: VAILLANT GMBH

Owner name: SCHONEWELLE B.V.

Owner name: VAILLANT LIMITED

Owner name: VAILLANT GES.M.B.H

Owner name: COFRABEL N.V.

Owner name: JOH. VAILLANT GMBH U. CO

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: VAILLANT GMBH

Owner name: SCHONEWELLE B.V.

Owner name: VAILLANT LIMITED

Owner name: VAILLANT GES.M.B.H

Owner name: VAILLANT S.A.R.L

Owner name: COFRABEL N.V.

Owner name: JOH. VAILLANT GMBH U. CO

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: VAILLANT GMBH

Owner name: SCHONEWELLE B.V.

Owner name: VAILLANT LIMITED

Owner name: VAILLANT GES.M.B.H

Owner name: VAILLANT S.A.R.L

Owner name: COFRABEL N.V.

Owner name: JOH. VAILLANT GMBH U. CO

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: VAILLANT GMBH

Owner name: SCHONEWELLE B.V.

Owner name: VAILLANT LTD.

Owner name: VAILLANT GES.M.B.H

Owner name: VAILLANT S.A.R.L

Owner name: COFRABEL N.V.

Owner name: JOH. VAILLANT GMBH U. CO

ITF It: translation for a ep patent filed

Owner name: DE DOMINICIS & MAYER S.R.L.

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Designated state(s): AT BE CH FR GB IT LI LU NL SE

REF Corresponds to:

Ref document number: 12828

Country of ref document: AT

Date of ref document: 19850515

Kind code of ref document: T

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: AT

Payment date: 19860326

Year of fee payment: 6

26N No opposition filed
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Effective date: 19870317

ITTA It: last paid annual fee
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 19921207

Year of fee payment: 13

Ref country code: FR

Payment date: 19921207

Year of fee payment: 13

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: LU

Payment date: 19921209

Year of fee payment: 13

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 19921217

Year of fee payment: 13

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: BE

Payment date: 19930208

Year of fee payment: 13

EPTA Lu: last paid annual fee
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 19930324

Year of fee payment: 13

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 19930331

Year of fee payment: 13

NLT1 Nl: modifications of names registered in virtue of documents presented to the patent office pursuant to art. 16 a, paragraph 1

Owner name: VAILLANT B.V. TE AMSTERDAM.

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19940317

Ref country code: GB

Effective date: 19940317

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19940318

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Effective date: 19940331

Ref country code: CH

Effective date: 19940331

Ref country code: BE

Effective date: 19940331

BERE Be: lapsed

Owner name: S.A. VAILLANT N.V.

Effective date: 19940331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Effective date: 19941001

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 19940317

NLV4 Nl: lapsed or anulled due to non-payment of the annual fee
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Effective date: 19941130

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

EUG Se: european patent has lapsed

Ref document number: 81101963.7

Effective date: 19941010