DE20200093U1 - Furnace for renewable, free-flowing fuels or biomass - Google Patents

Furnace for renewable, free-flowing fuels or biomass

Info

Publication number
DE20200093U1
DE20200093U1 DE20200093U DE20200093U DE20200093U1 DE 20200093 U1 DE20200093 U1 DE 20200093U1 DE 20200093 U DE20200093 U DE 20200093U DE 20200093 U DE20200093 U DE 20200093U DE 20200093 U1 DE20200093 U1 DE 20200093U1
Authority
DE
Germany
Prior art keywords
exhaust gas
connection
furnace
combustion air
gas duct
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
DE20200093U
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.)
WODTKE GmbH
Original Assignee
WODTKE 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 WODTKE GmbH filed Critical WODTKE GmbH
Priority to DE20200093U priority Critical patent/DE20200093U1/en
Publication of DE20200093U1 publication Critical patent/DE20200093U1/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
    • F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
    • F23B1/00—Combustion apparatus using only lump fuel
    • F23B1/30—Combustion apparatus using only lump fuel characterised by the form of combustion chamber
    • F23B1/38—Combustion apparatus using only lump fuel characterised by the form of combustion chamber for combustion of peat, sawdust, or pulverulent fuel on a grate or other fuel support
    • 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
    • F23B50/12—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 being fed to the combustion zone by free fall or by sliding along inclined surfaces, e.g. from a conveyor terminating above the fuel bed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
    • F23B7/00—Combustion techniques; Other solid-fuel combustion apparatus
    • F23B7/002—Combustion techniques; Other solid-fuel combustion apparatus characterised by gas flow arrangements
    • F23B7/007—Combustion techniques; Other solid-fuel combustion apparatus characterised by gas flow arrangements with fluegas recirculation to combustion chamber

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion Of Fluid Fuel (AREA)

Description

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

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 (5)

1. Ofen für nachwachsende, rieselfähige Brennstoffe oder Biomasse mit einem Feuerraum (11) mit einem Brenner­ topf (12), einer Ansaugung (15) für Verbrennungsluft und einer Abgasführung (17), dadurch gekennzeichnet, dass zwischen der Abgasführung (17) und der Verbrennungsluft­ ansaugung (17) eine Verbindung (19) zur Teilrückführung der Abgase in den Feuerraum (11) vorgesehen ist.1. furnace for renewable, free-flowing fuels or biomass with a combustion chamber ( 11 ) with a burner pot ( 12 ), an intake ( 15 ) for combustion air and an exhaust gas duct ( 17 ), characterized in that between the exhaust gas duct ( 17 ) and Combustion air intake ( 17 ) a connection ( 19 ) for partial recirculation of the exhaust gases into the combustion chamber ( 11 ) is provided. 2. Ofen nach Anspruch 1, dadurch gekennzeichnet, dass ein Ab­ gasgebläse (16) in der Abgasführung (17) und die Verbin­ dung (19) zwischen Abgasführung (17) und Verbrennungsluft­ ansaugung (15) in Strömungsrichtung der Abgase hinter dem Abgasgebläse (16) angeordnet ist.2. Furnace according to claim 1, characterized in that a gas blower ( 16 ) in the exhaust gas duct ( 17 ) and the connec tion ( 19 ) between the exhaust gas duct ( 17 ) and combustion air intake ( 15 ) in the flow direction of the exhaust gases behind the exhaust gas fan ( 16 ) is arranged. 3. Ofen nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass der Abgasstrom durch die Verbindung (19) regelbar ist.3. Furnace according to claim 1 or 2, characterized in that the exhaust gas flow through the connection ( 19 ) is controllable. 4. Ofen nach einem der Ansprüche 1 bis 4, dadurch gekenn­ zeichnet, dass die Verbindung (19) nach einer Luftmengen­ messeinrichtung in die Verbrennungsluftansaugung (15) mündet. 4. Oven according to one of claims 1 to 4, characterized in that the connection ( 19 ) opens into the combustion air intake ( 15 ) after an air quantity measuring device. 5. Ofen nach einem der Ansprüche 1 bis 4, dadurch gekenn­ zeichnet, dass ein Druckgefälle zwischen Austrittstelle der Verbindung (19) aus der Abgasführung (17) und Ein­ trittstelle der Verbindung (19) in die Verbrennungsluft­ ansaugung (15) besteht.5. Oven according to one of claims 1 to 4, characterized in that a pressure drop between the outlet point of the connection ( 19 ) from the exhaust gas duct ( 17 ) and an entry point of the connection ( 19 ) into the combustion air intake ( 15 ).
DE20200093U 2002-01-05 2002-01-05 Furnace for renewable, free-flowing fuels or biomass Expired - Lifetime DE20200093U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20200093U DE20200093U1 (en) 2002-01-05 2002-01-05 Furnace for renewable, free-flowing fuels or biomass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20200093U DE20200093U1 (en) 2002-01-05 2002-01-05 Furnace for renewable, free-flowing fuels or biomass

Publications (1)

Publication Number Publication Date
DE20200093U1 true DE20200093U1 (en) 2002-05-02

Family

ID=7966272

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20200093U Expired - Lifetime DE20200093U1 (en) 2002-01-05 2002-01-05 Furnace for renewable, free-flowing fuels or biomass

Country Status (1)

Country Link
DE (1) DE20200093U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1933093A1 (en) * 2006-12-15 2008-06-18 Cola S.R.L. Stove, particularly fuelable with pellets, woodchips, cereals, corn, vegetable-derived fuels, biomass and the like

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1933093A1 (en) * 2006-12-15 2008-06-18 Cola S.R.L. Stove, particularly fuelable with pellets, woodchips, cereals, corn, vegetable-derived fuels, biomass and the like

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20020606

R150 Term of protection extended to 6 years

Effective date: 20050203

R151 Term of protection extended to 8 years

Effective date: 20080219

R152 Term of protection extended to 10 years

Effective date: 20100301

R071 Expiry of right
R071 Expiry of right