DE29917549U1 - Fan burner for liquid or gaseous fuels - Google Patents

Fan burner for liquid or gaseous fuels

Info

Publication number
DE29917549U1
DE29917549U1 DE29917549U DE29917549U DE29917549U1 DE 29917549 U1 DE29917549 U1 DE 29917549U1 DE 29917549 U DE29917549 U DE 29917549U DE 29917549 U DE29917549 U DE 29917549U DE 29917549 U1 DE29917549 U1 DE 29917549U1
Authority
DE
Germany
Prior art keywords
fan burner
liquid
gaseous fuels
baffle plate
guide cylinder
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.)
Expired - Lifetime
Application number
DE29917549U
Other languages
German (de)
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.)
Robert Bosch GmbH
Original Assignee
Buderus Heiztechnik GmbH
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 Buderus Heiztechnik GmbH filed Critical Buderus Heiztechnik GmbH
Priority to DE29917549U priority Critical patent/DE29917549U1/en
Publication of DE29917549U1 publication Critical patent/DE29917549U1/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
    • F23D—BURNERS
    • F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/36—Details, e.g. burner cooling means, noise reduction means
    • F23D11/40—Mixing tubes or chambers; Burner heads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/36—Details, e.g. burner cooling means, noise reduction means
    • F23D11/40—Mixing tubes or chambers; Burner heads
    • F23D11/408—Flow influencing devices in the air tube
    • 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
    • F23D2900/11402—Airflow diaphragms at burner nozzle

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Pre-Mixing And Non-Premixing Gas Burner (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (3)

1. Gebläsebrenner für flüssige oder gasförmige Brennstoffe mit einer Stauscheibe (4) an der Ausmündung eines Mischrohres (1), welcher ein Führungszylinder (7) für die Luft vorgeordnet ist, dadurch gekennzeichnet, daß der Durchmesser D1 des Führungszylinders (7) geringer ist, als der Durchmesser D2 der Stauscheibe (4), und zwar in der Beziehung D1 = 0,7-0,95 D2.1. A fan burner for liquid or gaseous fuels with a baffle plate ( 4 ) at the mouth of a mixing tube ( 1 ), which is preceded by a guide cylinder ( 7 ) for the air, characterized in that the diameter D1 of the guide cylinder ( 7 ) is smaller. than the diameter D2 of the baffle plate ( 4 ), namely in the relationship D1 = 0.7-0.95 D2. 2. Gebläsebrenner nach Anspruch 1, dadurch gekennzeichnet, daß die Länge L1 des Führungszylinders (7) größer ist als die Länge L2 eines kragenförmig in Strömungsausrichtung umgebogenen Randes (6) der Stauscheibe (4), und zwar in der Beziehung L1 = 1, 2-2,0 L2.2. Fan burner according to claim 1, characterized in that the length L1 of the guide cylinder ( 7 ) is greater than the length L2 of a collar-shaped edge ( 6 ) of the baffle plate ( 4 ) bent in the flow direction, namely in the relationship L1 = 1, 2nd -2.0 L2. 3. Gebläsebrenner nach den Ansprüchen 1 und 2, dadurch gekennzeichnet, daß zwischen dem Führungszylinder (7) und der Stauscheibe (4) ein Abstand A vorhanden ist, wobei A und L2 in der Beziehung A = 0,05-0,15 L2 zueinan­ der stehen.3. Fan burner according to claims 1 and 2, characterized in that a distance A is present between the guide cylinder ( 7 ) and the baffle plate ( 4 ), wherein A and L2 in the relationship A = 0.05-0.15 L2 to each other who stand.
DE29917549U 1999-10-05 1999-10-05 Fan burner for liquid or gaseous fuels Expired - Lifetime DE29917549U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29917549U DE29917549U1 (en) 1999-10-05 1999-10-05 Fan burner for liquid or gaseous fuels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29917549U DE29917549U1 (en) 1999-10-05 1999-10-05 Fan burner for liquid or gaseous fuels

Publications (1)

Publication Number Publication Date
DE29917549U1 true DE29917549U1 (en) 1999-12-09

Family

ID=8079883

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29917549U Expired - Lifetime DE29917549U1 (en) 1999-10-05 1999-10-05 Fan burner for liquid or gaseous fuels

Country Status (1)

Country Link
DE (1) DE29917549U1 (en)

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20000113

R150 Term of protection extended to 6 years

Effective date: 20021002

R081 Change of applicant/patentee

Owner name: ROBERT BOSCH GMBH, DE

Free format text: FORMER OWNER: BUDERUS HEIZTECHNIK GMBH, 35576 WETZLAR, DE

Effective date: 20041227

R151 Term of protection extended to 8 years

Effective date: 20050720

R081 Change of applicant/patentee

Owner name: ROBERT BOSCH GMBH, DE

Free format text: FORMER OWNER: BBT THERMOTECHNIK GMBH, 35576 WETZLAR, DE

Effective date: 20051221

R152 Term of protection extended to 10 years

Effective date: 20080116

R071 Expiry of right