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AR115407A1 - HEATING APPLIANCE WITH COMBUSTIBLE GAS BURNER - Google Patents

HEATING APPLIANCE WITH COMBUSTIBLE GAS BURNER

Info

Publication number
AR115407A1
AR115407A1 ARP190101347A ARP190101347A AR115407A1 AR 115407 A1 AR115407 A1 AR 115407A1 AR P190101347 A ARP190101347 A AR P190101347A AR P190101347 A ARP190101347 A AR P190101347A AR 115407 A1 AR115407 A1 AR 115407A1
Authority
AR
Argentina
Prior art keywords
pilot
main
burner
valve
gas
Prior art date
Application number
ARP190101347A
Other languages
Spanish (es)
Original Assignee
Sit 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 Sit Spa filed Critical Sit Spa
Publication of AR115407A1 publication Critical patent/AR115407A1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
    • F23N5/022—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using electronic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46—Details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/24—Preventing development of abnormal or undesired conditions, i.e. safety arrangements
    • F23N5/247—Preventing development of abnormal or undesired conditions, i.e. safety arrangements using mechanical means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2203/00—Gaseous fuel burners
    • F23D2203/10—Flame diffusing means
    • F23D2203/104—Grids, e.g. honeycomb grids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2225/00—Measuring
    • F23N2225/08—Measuring temperature
    • F23N2225/14—Ambient temperature around burners
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2227/00—Ignition or checking
    • F23N2227/22—Pilot burners
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2231/00—Fail safe
    • F23N2231/02—Fail safe using electric energy accumulators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2231/00—Fail safe
    • F23N2231/04—Fail safe for electrical power failures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2235/00—Valves, nozzles or pumps
    • F23N2235/12—Fuel valves
    • F23N2235/18—Groups of two or more valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2237/00—Controlling
    • F23N2237/02—Controlling two or more burners
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2239/00—Fuels
    • F23N2239/04—Gaseous fuels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2241/00—Applications
    • F23N2241/04—Heating water

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)
  • Control Of Combustion (AREA)
  • Feeding And Controlling Fuel (AREA)
  • Gas Burners (AREA)

Abstract

Se describe un aparato de calefacción a gas combustible, en particular un aparato calentador de agua que comprende: un quemador principal colocado en una cámara de combustión del aparato, un quemador piloto apto para generar una llama piloto para el encendido del quemador principal, un grupo de válvulas que comprende una válvula principal colocada sobre un conducto principal para el suministro del gas combustible al quemador principal y una válvula piloto colocada sobre el conducto principal, corriente arriba de la válvula principal, para el suministro de gas al quemador piloto, un conducto piloto que se extiende desde un tramo del conducto principal colocado entre las válvulas piloto y principal, para alimentar el gas al quemador piloto, un sistema de control del suministro de gas hacia los quemadores principal y piloto que incluye una unidad de control electrónico operativamente asociada a las válvulas principal y piloto, un dispositivo de seguridad térmica activable en presencia de vapores inflamables próximos al aparato y configurado para el apagado seguro del quemador principal cuando se supere un umbral prefijado de temperatura alcanzada en la cámara de combustión, el quemador piloto está preparado como quemador piloto continuo, con llama permanente, la válvula piloto y la válvula principal son válvulas con control eléctrico, una batería tampón auxiliar preparada para alimentar la unidad de control electrónico en caso de ausencia temporaria de alimentación eléctrica proveniente de la red, de manera tal que al menos la válvula piloto sea alimentada y manejada a través de dicha unidad de control, para asegurar el mantenimiento de la llama piloto en el quemador piloto durante la ausencia temporaria de alimentación eléctrica proveniente de la red.A gas fuel heating appliance is described, in particular a water heating appliance comprising: a main burner placed in a combustion chamber of the appliance, a pilot burner capable of generating a pilot flame for the ignition of the main burner, a group valve system comprising a main valve placed on a main conduit for supplying fuel gas to the main burner and a pilot valve placed on the main conduit, upstream from the main valve, for supplying gas to the pilot burner, a pilot conduit extending from a section of the main conduit placed between the pilot and main valves, to feed the gas to the pilot burner, a control system of the gas supply to the main and pilot burners that includes an electronic control unit operatively associated with the main and pilot valves, a thermal safety device that can be activated in the presence of flammable vapors close to the appliance and configured for the safe shutdown of the main burner when a preset threshold of temperature reached in the combustion chamber is exceeded, the pilot burner is prepared as a continuous pilot burner, with permanent flame, the pilot valve and the main valve They are electrically controlled valves, an auxiliary buffer battery prepared to power the electronic control unit in the event of temporary absence of electrical power from the network, in such a way that at least the pilot valve is fed and managed through said control unit. control, to ensure the maintenance of the pilot flame in the pilot burner during the temporary absence of electrical power from the network.

ARP190101347A 2018-05-21 2019-05-21 HEATING APPLIANCE WITH COMBUSTIBLE GAS BURNER AR115407A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102018000005549A IT201800005549A1 (en) 2018-05-21 2018-05-21 Heating appliance with combustible gas burner

Publications (1)

Publication Number Publication Date
AR115407A1 true AR115407A1 (en) 2021-01-13

Family

ID=63965736

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP190101347A AR115407A1 (en) 2018-05-21 2019-05-21 HEATING APPLIANCE WITH COMBUSTIBLE GAS BURNER

Country Status (6)

Country Link
US (1) US20210199289A1 (en)
AR (1) AR115407A1 (en)
CA (1) CA3100129A1 (en)
IT (1) IT201800005549A1 (en)
MX (1) MX2020012434A (en)
WO (1) WO2019224128A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201900025351A1 (en) 2019-12-23 2021-06-23 Sit Spa System and method for the operational control of a water heater with a combustible gas burner
IT202100012668A1 (en) * 2021-05-17 2022-11-17 Beckett Thermal Solutions S R L Burner
CN113674497B (en) * 2021-07-31 2022-11-15 中国华能集团清洁能源技术研究院有限公司 Fire early warning method with dynamic correlation coefficient, system and computer equipment

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3773027A (en) * 1971-03-15 1973-11-20 Owens Illinois Inc Countertop heating apparatus
US4242078A (en) * 1978-02-17 1980-12-30 Nelson Hollis E Centralized automatic pilot/pilotless ignition control system
GB1594420A (en) * 1978-05-31 1981-07-30 Matsura S Safety device of the friction latch type releasable on extinction of a flame
JPS5546328A (en) * 1978-09-25 1980-04-01 Matsushita Electric Ind Co Ltd Cmbustion safety system
JPS5835320A (en) * 1981-08-26 1983-03-02 Matsushita Electric Ind Co Ltd Combustion controlling device
JPS5883128A (en) * 1981-11-12 1983-05-18 Matsushita Electric Ind Co Ltd heating cooker
US4688547A (en) * 1986-07-25 1987-08-25 Carrier Corporation Method for providing variable output gas-fired furnace with a constant temperature rise and efficiency
US4770629A (en) * 1987-03-11 1988-09-13 Honeywell Inc. Status indicator for self-energizing burner control system
US5538416A (en) * 1995-02-27 1996-07-23 Honeywell Inc. Gas burner controller with main valve delay after pilot flame lightoff
DE19509797C1 (en) * 1995-03-17 1996-06-27 Honeywell Bv Ignition and flame monitoring device for gas burner
FR2751730B1 (en) * 1996-07-25 1998-10-09 Sdecc POSITIVE SECURITY DEVICE FOR GAS INTAKE IN A BURNER
EP0837283B1 (en) * 1996-10-16 1999-12-22 Sit la Precisa S.p.a. An automatic control system with double safety protection for intermittently-operated gas burners
US6508207B2 (en) * 2000-12-04 2003-01-21 Srp 687 Pty Ltd Flammable vapor resistant water heater with low NOx emissions
US9022778B2 (en) * 2008-03-26 2015-05-05 Maxitrol Company Signal conditioner for use in a burner control system
US20100304315A1 (en) * 2009-05-29 2010-12-02 Gulkanat Bektas C Combination Safety Valve and Ignition Trigger For Gas Burners
US10119704B2 (en) * 2013-02-14 2018-11-06 Clearsign Combustion Corporation Burner system including a non-planar perforated flame holder
US11236930B2 (en) * 2018-05-01 2022-02-01 Ademco Inc. Method and system for controlling an intermittent pilot water heater system

Also Published As

Publication number Publication date
WO2019224128A1 (en) 2019-11-28
IT201800005549A1 (en) 2019-11-21
CA3100129A1 (en) 2019-11-28
US20210199289A1 (en) 2021-07-01
MX2020012434A (en) 2021-03-02

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