(19)
(11) EP 0 266 857 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
17.11.1988 Bulletin 1988/46

(43) Date of publication A2:
11.05.1988 Bulletin 1988/19

(21) Application number: 87304216

(22) Date of filing: 12.05.1987
(84) Designated Contracting States:
AT BE CH DE ES FR GB GR IT LI LU NL SE

(30) Priority: 07.11.1986 US 928096

(71) Applicant: Donlee Technologies Inc.
 ()

(72) Inventors:
  • Korenberg, Jacob
     ()
  • Khinkis, Mark
     ()

   


(54) Cyclonic combustor and boiler incorporating such a combustor


(57) A boiler with a cyclonic combustor includes a first chamber (22) which is substantially uncooled and has a refractory lining (30), a second chamber (24) in fluid communication with the first chamber (22), ducts (28, 40) for supplying air and fuel directly into the first chamber (22) and for forming a cyclonic flow pattern of hot gases for combustion within the first and second chambers (22, 24), an exit throat (42) at the end of the second chamber (24) and a heat exchanger (48, 50, 52) surrounding the second chamber (24) for keeping the combustion temperature in both chambers low.







Search report