EP3765792A4 - Solid fuel heater with three-zone combustion air supply - Google Patents

Solid fuel heater with three-zone combustion air supply Download PDF

Info

Publication number
EP3765792A4
EP3765792A4 EP19766636.5A EP19766636A EP3765792A4 EP 3765792 A4 EP3765792 A4 EP 3765792A4 EP 19766636 A EP19766636 A EP 19766636A EP 3765792 A4 EP3765792 A4 EP 3765792A4
Authority
EP
European Patent Office
Prior art keywords
air supply
combustion air
solid fuel
fuel heater
zone combustion
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.)
Pending
Application number
EP19766636.5A
Other languages
German (de)
French (fr)
Other versions
EP3765792A1 (en
Inventor
Michal HALADA
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.)
Blaze Harmony SRO
Original Assignee
Blaze Harmony SRO
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 Blaze Harmony SRO filed Critical Blaze Harmony SRO
Publication of EP3765792A1 publication Critical patent/EP3765792A1/en
Publication of EP3765792A4 publication Critical patent/EP3765792A4/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
    • F23B10/00—Combustion apparatus characterised by the combination of two or more combustion chambers
    • F23B10/02—Combustion apparatus characterised by the combination of two or more combustion chambers including separate secondary combustion chambers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
    • F23B50/00—Combustion apparatus in which the fuel is fed into or through the combustion zone by gravity, e.g. from a fuel storage situated above the combustion zone
    • F23B50/02—Combustion apparatus in which the fuel is fed into or through the combustion zone by gravity, e.g. from a fuel storage situated above the combustion zone the fuel forming a column, stack or thick layer with the combustion zone at its bottom
    • F23B50/06—Combustion apparatus in which the fuel is fed into or through the combustion zone by gravity, e.g. from a fuel storage situated above the combustion zone the fuel forming a column, stack or thick layer with the combustion zone at its bottom the flue gases being removed downwards through one or more openings in the fuel-supporting surface
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
    • F23B90/00—Combustion methods not related to a particular type of apparatus
    • F23B90/04—Combustion methods not related to a particular type of apparatus including secondary combustion
    • F23B90/06—Combustion methods not related to a particular type of apparatus including secondary combustion the primary combustion being a gasification or pyrolysis in a reductive atmosphere
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L1/00—Passages or apertures for delivering primary air for combustion 
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L13/00—Construction of valves or dampers for controlling air supply or draught
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L3/00—Arrangements of valves or dampers before the fire
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L9/00—Passages or apertures for delivering secondary air for completing combustion of fuel 
    • F23L9/06—Passages or apertures for delivering secondary air for completing combustion of fuel  by discharging the air into the fire bed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N3/00—Regulating air supply or draught
    • F23N3/002—Regulating air supply or draught using electronic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N3/00—Regulating air supply or draught
    • F23N3/007—Regulating air supply or draught using mechanical means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/003—Systems for controlling combustion using detectors sensitive to combustion gas properties
    • F23N5/006—Systems for controlling combustion using detectors sensitive to combustion gas properties the detector being sensitive to oxygen
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
    • F24B5/00—Combustion-air or flue-gas circulation in or around stoves or ranges
    • F24B5/02—Combustion-air or flue-gas circulation in or around stoves or ranges in or around stoves
    • F24B5/021—Combustion-air or flue-gas circulation in or around stoves or ranges in or around stoves combustion-air circulation
    • F24B5/026—Supply of primary and secondary air for combustion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
    • F23B2900/00—Special features of, or arrangements for combustion apparatus using solid fuels; Combustion processes therefor
    • F23B2900/00001—Combustion chambers with integrated fuel hopper
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2235/00—Valves, nozzles or pumps
    • F23N2235/02—Air or combustion gas valves or dampers
    • F23N2235/06—Air or combustion gas valves or dampers at the air intake
EP19766636.5A 2018-03-12 2019-03-11 Solid fuel heater with three-zone combustion air supply Pending EP3765792A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CZ2018-122A CZ307859B6 (en) 2018-03-12 2018-03-12 Solid fuel heater with three-zone combustion air supply
PCT/CZ2019/000013 WO2019174655A1 (en) 2018-03-12 2019-03-11 Solid fuel heater with three-zone combustion air supply

Publications (2)

Publication Number Publication Date
EP3765792A1 EP3765792A1 (en) 2021-01-20
EP3765792A4 true EP3765792A4 (en) 2021-12-22

Family

ID=67060191

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19766636.5A Pending EP3765792A4 (en) 2018-03-12 2019-03-11 Solid fuel heater with three-zone combustion air supply

Country Status (5)

Country Link
EP (1) EP3765792A4 (en)
CZ (1) CZ307859B6 (en)
RU (1) RU2754480C1 (en)
UA (1) UA124798C2 (en)
WO (1) WO2019174655A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ309513B6 (en) * 2022-01-03 2023-03-15 Blaze Harmony S.R.O. Solid fuel gasification heater with radial nozzle
DE102022102197A1 (en) * 2022-01-31 2023-08-03 Kutzner + Weber Gmbh Distribution system for controlling the supply of air to a furnace
BE1030034B9 (en) * 2022-05-19 2023-07-26 Jide Manual mechanism for admitting air into the combustion chamber of a solid fuel burner

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2085694A2 (en) * 2008-01-30 2009-08-05 HWAM Holding A/S Electronically controlled woodburning stove
EP2246625A1 (en) * 2009-04-30 2010-11-03 Brisach Control device for a stove air supply, stove comprising such a device and method of using the same.
WO2016189437A1 (en) * 2015-05-27 2016-12-01 Julian Furbank A system comprising a domestic solid-fuel heater and a regulator therefor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1092897A (en) * 1977-09-16 1981-01-06 Arun K. Mehta Fuel firing method
NL8301598A (en) * 1983-05-06 1984-12-03 Eduard Thomas Jacobus Van Der HEAT GENERATOR.
DE102009012905B3 (en) * 2009-03-12 2010-01-21 Global Mind Network Gmbh Solid fuel furnace performance controlling method, involves arranging temperature sensor in secondary exhaust gas channel, where sensor regulates primary air flow rate based on temperature in secondary exhaust gas channel
LV14670B (en) * 2013-01-30 2013-06-20 Ludzas Bio-Enerä¢Ija, Sia Pellet burner
CN204005952U (en) * 2014-07-17 2014-12-10 山东驰域环保科技有限公司 Biomass granular fuel combustor
RU2661516C2 (en) * 2016-09-06 2018-07-17 Евгений Николаевич Абакумов Solid-fuel gas-generated boiler

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2085694A2 (en) * 2008-01-30 2009-08-05 HWAM Holding A/S Electronically controlled woodburning stove
EP2246625A1 (en) * 2009-04-30 2010-11-03 Brisach Control device for a stove air supply, stove comprising such a device and method of using the same.
WO2016189437A1 (en) * 2015-05-27 2016-12-01 Julian Furbank A system comprising a domestic solid-fuel heater and a regulator therefor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019174655A1 *

Also Published As

Publication number Publication date
RU2754480C1 (en) 2021-09-02
CZ2018122A3 (en) 2019-07-03
EP3765792A1 (en) 2021-01-20
CZ307859B6 (en) 2019-07-03
WO2019174655A1 (en) 2019-09-19
UA124798C2 (en) 2021-11-17

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