CA2195765C - Sector plate and seal arrangement for trisector air preheater - Google Patents

Sector plate and seal arrangement for trisector air preheater Download PDF

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Publication number
CA2195765C
CA2195765C CA002195765A CA2195765A CA2195765C CA 2195765 C CA2195765 C CA 2195765C CA 002195765 A CA002195765 A CA 002195765A CA 2195765 A CA2195765 A CA 2195765A CA 2195765 C CA2195765 C CA 2195765C
Authority
CA
Canada
Prior art keywords
sector
air
rotor
primary
sectors
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
CA002195765A
Other languages
English (en)
French (fr)
Other versions
CA2195765A1 (en
Inventor
William C. Cox
Thomas G. Mergler
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.)
GE Vernova GmbH
Original Assignee
Alstom Power Inc
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 Power Inc filed Critical Alstom Power Inc
Publication of CA2195765A1 publication Critical patent/CA2195765A1/en
Application granted granted Critical
Publication of CA2195765C publication Critical patent/CA2195765C/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
    • 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
    • F28D19/047—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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Air Supply (AREA)
CA002195765A 1995-06-29 1996-06-12 Sector plate and seal arrangement for trisector air preheater Expired - Lifetime CA2195765C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US496,734 1995-06-29
US08/496,734 US5915339A (en) 1995-06-29 1995-06-29 Sector plate and seal arrangement for trisector air preheater
PCT/US1996/010113 WO1997001733A1 (en) 1995-06-29 1996-06-12 Sector plate and seal arrangement for trisector air preheater

Publications (2)

Publication Number Publication Date
CA2195765A1 CA2195765A1 (en) 1997-01-16
CA2195765C true CA2195765C (en) 2003-04-01

Family

ID=23973902

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002195765A Expired - Lifetime CA2195765C (en) 1995-06-29 1996-06-12 Sector plate and seal arrangement for trisector air preheater

Country Status (14)

Country Link
US (1) US5915339A (instruction)
EP (1) EP0777840B1 (instruction)
JP (1) JP2782018B2 (instruction)
KR (1) KR100429939B1 (instruction)
CN (1) CN1079936C (instruction)
AU (1) AU699734B2 (instruction)
BR (1) BR9606452A (instruction)
CA (1) CA2195765C (instruction)
DE (1) DE69603689T2 (instruction)
ES (1) ES2137706T3 (instruction)
IN (1) IN189244B (instruction)
TW (1) TW307818B (instruction)
WO (1) WO1997001733A1 (instruction)
ZA (1) ZA965471B (instruction)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2358698A (en) * 2000-01-19 2001-08-01 Howden Sirocco Ltd Rotary regenerative heat exchanger and rotor with primary and secondary vanes
US7082987B2 (en) 2000-01-19 2006-08-01 Howden Power Limited Rotary regenerative heat exchanger and rotor therefor
EP1277316A2 (en) 2000-04-28 2003-01-22 Broadcom Corporation Methods and systems for adaptive receiver equalization
US6397785B1 (en) * 2000-05-05 2002-06-04 Abb Alstom Power N.V. Rotor design with double seals for horizontal air preheaters
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
US6749815B2 (en) * 2001-05-04 2004-06-15 Megtec Systems, Inc. Switching valve seal
GB2376060B (en) * 2001-06-01 2005-01-19 Howden Power Ltd A heat exchanger and a method of using a heat exchanger
US6647929B1 (en) * 2003-03-07 2003-11-18 Alstom (Switzerland) Ltd System for increasing efficiency of steam generator system having a regenerative air preheater
CN1308644C (zh) * 2004-04-13 2007-04-04 孟金来 回转式空气预热器
US7278378B2 (en) * 2004-11-02 2007-10-09 Counterman Wayne S Regenerative air preheater leakage recovery system
CA2637489C (en) * 2007-07-10 2015-06-16 Babcock & Wilcox Power Generation Group, Inc. Tri-sector regenerative oxidant preheater for oxy-fired pulverized coal combustion
US8807991B2 (en) * 2007-07-10 2014-08-19 Babcock & Wilcox Power Generation Group, Inc. Oxy-fuel combustion oxidant heater internal arrangement
US8327809B2 (en) * 2007-07-10 2012-12-11 Babcock & Wilcox Power Generation Group, Inc. Tri-sector regenerative oxidant preheater for oxy-fired pulverized coal combustion
US20100251975A1 (en) * 2009-04-01 2010-10-07 Alstom Technology Ltd Economical use of air preheat
US20100251942A1 (en) * 2009-04-01 2010-10-07 Alstom Technology Ltd Reagent drying via excess air preheat
US8505923B2 (en) * 2009-08-31 2013-08-13 Sealeze, A Unit of Jason, Inc. Brush seal with stress and deflection accommodating membrane
US8627878B2 (en) * 2009-09-11 2014-01-14 Alstom Technology Ltd System and method for non-contact sensing to minimize leakage between process streams in an air preheater
CN102297448B (zh) * 2011-06-23 2016-08-24 孟金来 受热面回转式空气预热器及余热回收系统
US8806750B2 (en) 2012-01-26 2014-08-19 Fernando Treviño HURTADO Forced oscillation seals for air to gas leaks reduction in regenerative air preheaters
JP6107445B2 (ja) * 2013-06-10 2017-04-05 株式会社Ihi 再生式空気予熱器
JP6273747B2 (ja) * 2013-10-03 2018-02-07 株式会社Ihi 酸素燃焼用の再生回転式予熱器
JP6201600B2 (ja) * 2013-10-03 2017-09-27 株式会社Ihi 酸素燃焼システムの支燃流体予熱装置
CN104634149B (zh) * 2015-02-04 2016-08-24 马军 带自动清洗功能的从废热空气中回收热量的换热器
CN108613213A (zh) * 2018-05-02 2018-10-02 李暐 一种压力补偿式空气预热器防漏风结构及空气预热器
CN110455120A (zh) * 2019-09-10 2019-11-15 国家能源集团谏壁发电厂 一种新型的锅炉空气预热器扇形板积灰吹扫装置
WO2021229268A1 (en) 2020-05-13 2021-11-18 Howden Group Limited Parabolically deforming sector plate

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899179A (en) * 1959-08-11 Rotary regenerative preheater for air flows of
AT314057B (de) * 1972-06-22 1974-03-25 Simmering Graz Pauker Ag Dichtleiste zur radialen und/oder axialen Abdichtung des Heizkörpers von Regenerativ-Wärmeaustauschern
US4090455A (en) * 1977-04-04 1978-05-23 Combustion Engineering, Inc. Boiler start-up air heater
KR850003217A (ko) * 1983-09-15 1985-06-13 엘든 하몬 루터 회전형 재생식 열 교환기
US5137078A (en) * 1990-05-11 1992-08-11 Borowy William J Air heater seals
US5234048A (en) * 1991-01-14 1993-08-10 Ngk Insulators, Ltd. Sealing members for gas preheaters, and sealing structures using such sealing members for gas preheaters
US5363903A (en) * 1993-07-19 1994-11-15 Damper Design, Inc. Perimeter seal for air heater
US5456310A (en) * 1994-08-05 1995-10-10 Abb Air Preheater, Inc. Rotary regenerative heat exchanger

Also Published As

Publication number Publication date
AU699734B2 (en) 1998-12-10
AU6172396A (en) 1997-01-30
KR100429939B1 (ko) 2004-07-31
TW307818B (instruction) 1997-06-11
CN1163659A (zh) 1997-10-29
EP0777840A1 (en) 1997-06-11
US5915339A (en) 1999-06-29
WO1997001733A1 (en) 1997-01-16
DE69603689D1 (de) 1999-09-16
DE69603689T2 (de) 2000-04-06
CN1079936C (zh) 2002-02-27
CA2195765A1 (en) 1997-01-16
KR970705725A (ko) 1997-10-09
JPH09508697A (ja) 1997-09-02
IN189244B (instruction) 2003-01-18
ES2137706T3 (es) 1999-12-16
ZA965471B (en) 1997-01-27
EP0777840B1 (en) 1999-08-11
BR9606452A (pt) 1998-07-14
JP2782018B2 (ja) 1998-07-30

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Effective date: 20160613