BR0110568A - Rotor com vedações duplas para preaquecedores de ar horizontal - Google Patents

Rotor com vedações duplas para preaquecedores de ar horizontal

Info

Publication number
BR0110568A
BR0110568A BR0110568-0A BR0110568A BR0110568A BR 0110568 A BR0110568 A BR 0110568A BR 0110568 A BR0110568 A BR 0110568A BR 0110568 A BR0110568 A BR 0110568A
Authority
BR
Brazil
Prior art keywords
rotor
original
horizontal air
diaphragms
seal
Prior art date
Application number
BR0110568-0A
Other languages
English (en)
Inventor
Kurt M Fierle
Original Assignee
Alstom Switzerland Ltd
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 Alstom Switzerland Ltd filed Critical Alstom Switzerland Ltd
Publication of BR0110568A publication Critical patent/BR0110568A/pt

Links

Classifications

    • 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
    • F23L15/00—Heating of air supplied for combustion
    • F23L15/02—Arrangements of regenerators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D19/00—Regenerative heat-exchange apparatus in which the intermediate heat-transfer medium or body is moved successively into contact with each heat-exchange medium
    • F28D19/04—Regenerative heat-exchange apparatus in which the intermediate heat-transfer medium or body is moved successively into contact with each heat-exchange medium using rigid bodies, e.g. mounted on a movable carrier
    • F28D19/041—Regenerative heat-exchange apparatus in which the intermediate heat-transfer medium or body is moved successively into contact with each heat-exchange medium using rigid bodies, e.g. mounted on a movable carrier with axial flow through the intermediate heat-transfer medium
    • F28D19/042—Rotors; Assemblies of heat absorbing masses
    • F28D19/044—Rotors; Assemblies of heat absorbing masses shaped in sector form, e.g. with baskets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D19/00—Regenerative heat-exchange apparatus in which the intermediate heat-transfer medium or body is moved successively into contact with each heat-exchange medium
    • F28D19/04—Regenerative heat-exchange apparatus in which the intermediate heat-transfer medium or body is moved successively into contact with each heat-exchange medium using rigid bodies, e.g. mounted on a movable carrier
    • F28D19/047—Sealing means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S122/00—Liquid heaters and vaporizers
    • Y10S122/02—Air heater - indirectly heated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Air Supply (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

"ROTOR COM VEDAçõES DUPLAS PARA PREAQUECEDORES DE AR HORIZONTAL". Aperfeiçoamento para um preaquecedor de ar horizontal existente (10) tendo um alojamento de rotor (12) incluindo uma pluralidade de placas de vedação axial (27), placas de setor (18,20) e um rotor (14) localizado em tal alojamento de rotor tendo uma pluralidade de diafragmas originais, que se estendem radialmente (36) formando compartimentos (34) em tal rotor, uma vedação radial original (48) que se estende a partir de cada extremidade axial de cada um de tais diafragmas originais, e uma vedação axial original (58) que se estende de uma extremidade radial externa de cada um dos diafragmas originais, tal aperfeiçoamento compreendendo um diafragma intermediário montado entre cada um de tais diafragmas originais (60), uma vedação axial adicional (58) e uma vedação radial adicional (48).
BR0110568-0A 2000-05-05 2001-04-23 Rotor com vedações duplas para preaquecedores de ar horizontal BR0110568A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/565,964 US6397785B1 (en) 2000-05-05 2000-05-05 Rotor design with double seals for horizontal air preheaters
PCT/US2001/013017 WO2001086209A1 (en) 2000-05-05 2001-04-23 Rotor design with double seals for horizontal air preheaters

Publications (1)

Publication Number Publication Date
BR0110568A true BR0110568A (pt) 2003-04-01

Family

ID=24260849

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0110568-0A BR0110568A (pt) 2000-05-05 2001-04-23 Rotor com vedações duplas para preaquecedores de ar horizontal

Country Status (10)

Country Link
US (1) US6397785B1 (pt)
EP (1) EP1278992A1 (pt)
JP (1) JP2003532860A (pt)
KR (1) KR20020094006A (pt)
CN (1) CN1427936A (pt)
BR (1) BR0110568A (pt)
CA (1) CA2405988A1 (pt)
MX (1) MXPA02010654A (pt)
TW (1) TW514711B (pt)
WO (1) WO2001086209A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7012600B2 (en) * 1999-04-30 2006-03-14 E Ink Corporation Methods for driving bistable electro-optic displays, and apparatus for use therein
US6345442B1 (en) * 2000-05-22 2002-02-12 Abb Alstom Power N.V. Method of making rotor design with double seals for vertical air preheaters
US6647929B1 (en) * 2003-03-07 2003-11-18 Alstom (Switzerland) Ltd System for increasing efficiency of steam generator system having a regenerative air preheater
US7278378B2 (en) * 2004-11-02 2007-10-09 Counterman Wayne S Regenerative air preheater leakage recovery system
DE102005053378B4 (de) * 2005-11-07 2011-12-08 Rwe Power Ag Rotierender regenerativer Luft-oder Gasvorwärmer
US10295272B2 (en) * 2016-04-05 2019-05-21 Arvos Ljungstrom Llc Rotary pre-heater for high temperature operation
US20190120566A1 (en) * 2017-04-05 2019-04-25 Arvos Ljungstrom Llc A rotary pre-heater for high temperature operation
CN109282300B (zh) * 2018-09-10 2022-07-12 东方电气集团东方锅炉股份有限公司 大型空气预热器的制作方法
CN112212356B (zh) * 2019-07-10 2022-12-02 中国石油化工股份有限公司 一种多通道蓄热式空气预热器
CN115836187B (zh) 2020-05-13 2026-03-27 豪顿集团有限公司 呈抛物线形变形的扇形板

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT373066B (de) * 1982-04-22 1983-12-12 Steinmueller Gmbh L & C Abdichtungssystem fuer einen regenerativw[rmeaustauscher mit einem umlaufenden rotor
US5456310A (en) * 1994-08-05 1995-10-10 Abb Air Preheater, Inc. Rotary regenerative heat exchanger
US5540274A (en) * 1994-12-06 1996-07-30 Abb Air Preheater, Inc. Rotary regenerative heat exchanger
US5915339A (en) * 1995-06-29 1999-06-29 Abb Air Preheater Inc. Sector plate and seal arrangement for trisector air preheater
US5836378A (en) * 1996-06-14 1998-11-17 Abb Air Preheater, Inc. Air preheater adjustable basket sealing system
US5915340A (en) * 1996-10-02 1999-06-29 Abb Air Preheater Inc. Variable sector plate quad sector air preheater
US6155209A (en) * 1999-11-23 2000-12-05 Abb Air Preheater, Inc. Air preheater sector plate design with centered sealing arrangements

Also Published As

Publication number Publication date
EP1278992A1 (en) 2003-01-29
CN1427936A (zh) 2003-07-02
MXPA02010654A (es) 2004-05-17
TW514711B (en) 2002-12-21
US6397785B1 (en) 2002-06-04
CA2405988A1 (en) 2001-11-15
KR20020094006A (ko) 2002-12-16
WO2001086209A1 (en) 2001-11-15
JP2003532860A (ja) 2003-11-05

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]