EP3364105B1 - Brûleur pour combustibles à faible pouvoir calorifique - Google Patents

Brûleur pour combustibles à faible pouvoir calorifique Download PDF

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Publication number
EP3364105B1
EP3364105B1 EP17156516.1A EP17156516A EP3364105B1 EP 3364105 B1 EP3364105 B1 EP 3364105B1 EP 17156516 A EP17156516 A EP 17156516A EP 3364105 B1 EP3364105 B1 EP 3364105B1
Authority
EP
European Patent Office
Prior art keywords
burner
fuel
whirler
tube
supply pipe
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.)
Active
Application number
EP17156516.1A
Other languages
German (de)
English (en)
Other versions
EP3364105A1 (fr
Inventor
Pavel Skryja
Igor Hudak
Petr Belohradsky
Petr Stehlik
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.)
Vysoke Uceni Technicke V Brne
Original Assignee
Vysoke Uceni Technicke V Brne
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 Vysoke Uceni Technicke V Brne filed Critical Vysoke Uceni Technicke V Brne
Priority to EP17156516.1A priority Critical patent/EP3364105B1/fr
Publication of EP3364105A1 publication Critical patent/EP3364105A1/fr
Application granted granted Critical
Publication of EP3364105B1 publication Critical patent/EP3364105B1/fr
Active legal-status Critical Current
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Classifications

    • 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
    • F23D14/20—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone
    • F23D14/22—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone with separate air and gas feed ducts, e.g. with ducts running parallel or crossing each other
    • F23D14/24—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone with separate air and gas feed ducts, e.g. with ducts running parallel or crossing each other at least one of the fluids being submitted to a swirling motion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
    • F23D2900/14—Special features of gas burners
    • F23D2900/14002—Special features of gas burners of premix or non premix types, specially adapted for the combustion of low heating value [LHV] gas

Definitions

  • the aim of the invention is to present a burner for low calorific fuels which would ensure sufficient stability of the flame and which would also eliminate undesired critical conditions arising during its operation when disruption of the flame or fire penetration into the burner body occurrs.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion Of Fluid Fuel (AREA)
  • Gas Burners (AREA)

Claims (4)

  1. Brûleur comprenant une conduite d'alimentation en air, un tube de brûleur central (5), une conduite d'alimentation en combustible raccordée au tube de brûleur central (5) qui se termine par une face d'obturation (6) du côté de la conduite d'alimentation (8), le brûleur (1) comprenant un tube de support (7) fixé sur ladite face d'obturation (6) et une tête de brûleur (4) disposée sur ledit tube de support (7) à la sortie du brûleur, la tête de brûleur (4) étant munie des buses (13) disposées en cercle à la périphérie interne de la tête de brûleur (4) et formant l'étage primaire du brûleur (1), le brûleur (1) comprenant en outre un tourbillonneur (2) s'appuyant par sa périphérie interne (15) à l'extrémité de sortie du tube de brûleur central (5), la surface (16) du tourbillonneur (2) ayant une forme conique s'élargissant vers l'extérieur et la surface (16) étant munie des orifices (9) disposés en cercle, caractérisé en ce que la tête de brûleur (4) est sur sa périphérie externe munie des rainures inclinées (14) qui forment l'étage secondaire du brûleur (1).
  2. Brûleur selon la revendication 1, caractérisé en ce que les orifices (9) du tourbillonneur (2) sont répartis en trois rangées circulaires concentriques.
  3. Brûleur selon la revendication 1, caractérisé en ce que la conduite d'alimentation (8) en combustible est munie de son côté par un manchon (11) pour raccorder un manomètre ou un autre appareil de mesure.
  4. Brûleur selon la revendication 1, caractérisé en ce que des vis (12) sont disposés à l'extrémité libre du tube de support (7) pour verrouiller l'atomiseur ajouté.
EP17156516.1A 2017-02-16 2017-02-16 Brûleur pour combustibles à faible pouvoir calorifique Active EP3364105B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP17156516.1A EP3364105B1 (fr) 2017-02-16 2017-02-16 Brûleur pour combustibles à faible pouvoir calorifique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP17156516.1A EP3364105B1 (fr) 2017-02-16 2017-02-16 Brûleur pour combustibles à faible pouvoir calorifique

Publications (2)

Publication Number Publication Date
EP3364105A1 EP3364105A1 (fr) 2018-08-22
EP3364105B1 true EP3364105B1 (fr) 2019-11-27

Family

ID=58054067

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17156516.1A Active EP3364105B1 (fr) 2017-02-16 2017-02-16 Brûleur pour combustibles à faible pouvoir calorifique

Country Status (1)

Country Link
EP (1) EP3364105B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110513688A (zh) * 2019-09-18 2019-11-29 安德森热能科技（苏州）有限责任公司 一种低氮空气加热旋流燃烧器
US20240102649A1 (en) * 2022-09-28 2024-03-28 Honeywell International Inc. Fuel-air mixing and flame stabilization device for a low emission burner with internal flue gas recirculation

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3368605A (en) * 1966-02-03 1968-02-13 Zink Co John Burner assembly for lean fuel gases
US4281983A (en) * 1979-04-06 1981-08-04 John Zink Company Premix burner system for low BTU gas fuel
GB9013368D0 (en) 1990-06-15 1990-08-08 Lanemark Ltd Improvements in or relating to burners
JP2005528571A (ja) 2001-10-19 2005-09-22 アルストム テクノロジー リミテッド 合成ガス用のバーナー
FR2889292B1 (fr) 2005-07-26 2015-01-30 Optimise Procede et installation de combustion sans soutien de gaz combustible pauvre a l'aide d'un bruleur et bruleur associe
DE102007025051B4 (de) 2007-05-29 2011-06-01 Hitachi Power Europe Gmbh Hüttengasbrenner
US9003804B2 (en) * 2010-11-24 2015-04-14 Delavan Inc Multipoint injectors with auxiliary stage
ITBO20120436A1 (it) * 2012-08-07 2014-02-08 Sacmi Forni Spa Apparecchiatura di combustione a recupero di calore in particolare per forni ceramici
US10240784B2 (en) 2013-06-17 2019-03-26 Schlumberger Technology Corporation Burner assembly for flaring low calorific gases
FR3011911B1 (fr) 2013-10-14 2015-11-20 Cogebio Bruleur de gaz pauvre

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
EP3364105A1 (fr) 2018-08-22

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