TW384370B - Bypass seals for rotary regenerative heat exchangers - Google Patents

Bypass seals for rotary regenerative heat exchangers Download PDF

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Publication number
TW384370B
TW384370B TW088105066A TW88105066A TW384370B TW 384370 B TW384370 B TW 384370B TW 088105066 A TW088105066 A TW 088105066A TW 88105066 A TW88105066 A TW 88105066A TW 384370 B TW384370 B TW 384370B
Authority
TW
Taiwan
Prior art keywords
basket
heating element
assembly
opening
sealing plate
Prior art date
Application number
TW088105066A
Other languages
English (en)
Inventor
Brenda Lee Milligan
Clair Francis Updyke
Original Assignee
Air Preheater Abb
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 Air Preheater Abb filed Critical Air Preheater Abb
Application granted granted Critical
Publication of TW384370B publication Critical patent/TW384370B/zh

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Classifications

    • 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
    • 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
    • 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

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

Description

五、發明說明（1) 發明背景 本發明係有關於減少或消除在旋轉蓄熱式熱交換器面、 件中之旁道氣流之裝置，特別是有關於在一空】 預熱器中之加熱元件周園之旁道空氣及煙道氣。 开,旋ΐϋ式空氣預熱器中，轉子被膜片板分開成扇 能；納-個以上之加熱元件總成包括其令具：： 0 曲^在各種不同溫度條件下之延長操作有關連，通常或 =之設計要在各Μ架周圍留有―間陈以避免安裝時造成、 當製造容差，轉子扭曲及/或設計容造成 (尾旁端道與門其二之轉：間隔室或鄰接筐架壁間之過多間： L旁道間隙）時’ 一部份之空氣及氣流會流經 熱傳導表面，因而造成熱傳導效率之損失。χβ 、旁道 發明總結
舞一種獨特之裝置用來減少或消除旋轉蓄W 畫框式签藍，I包括在所稱之混合；ί(邊具緣有之密框上構件之 端部之板之畫框式筐籃）有關之側面及端部 j面及 内側上之襯板裝置物。裝置在襯板外側/為上密之封框^構件 :朝外方之撓曲㈣，以構成封閉間隔室c有 條。 伸縮密封
五、發明說明（2) 圖式簡單說明 圖1係一典型之先前本藝畫框式旋轉蓄熱式空氣預熱器 筐籃之透視®。 «2係一配合本發明而更改之畫框式筐籃之相似透視 圖。 圖3係一沿著圖2之t籃内部尾端之切線3 —3所取之垂直 橫截面透視圖。 圖4係一圓2筐籃之部份俯視圓。 0 圖5係一沿著圖2之t籃之一側面切線5_5 截面之透視圖》 圈6係一類似圈5但舉例說明為一更改之垂直橫截面透視 圖0 較佳實施例之說明 〇 本發明係有關於旋轉蓄熱式空氣預熱器之加熱元件其 中加熱兀件係裝填在轉子之間隔室中。如在本藝中所悉知 的么間隔室係、由箱餅狀之扇形塊並以⑯向延伸之膜片及由 成切線延伸之拉板分隔每片之扇形塊而形成多組之 亦如在本藝中所悉知的，加熱元件必需稱為小於 埶疋杜I时如此在能裝填或從間隔室中取*，這表示在加 ;:之門12板之間“及在加熱元件及拉&之内側端與外 Ξ 有容許誤差或問陈。如前文所…，這些間 熱元件中熱傳導表面周圍產生旁道之空氣及 圖1之圖式表示一典型畫框式加熱元件f籃之框架10，
五、發明說明（3) 框架10包括二垂直内側端之角隅片12及二垂直外側端之角 瞒片14 ’上口護條16及底部護條18各延伸在三側面及連接 四角隔片之周圍。外側之上口護條2〇及底部護條22連接二 角隅片14、筐籃10包含由很多緊密之間隔板24所組成之& 傳導表面。在圈i中只表示兩片這種間隔板，加熱元件係’’、 由接合二角陣片12及上口及底部護條16及18而組合起來， 然後將熱傳導表面板24從外端裝填進去，復蓋包括二外端 角W片14與上口護條及底部護條2〇及22之組合然後裝置起 來。為了清楚之理由而沒有表示在圖1或其他圖面中的有 傳統的熱傳導表面支樓桿其以徑向自内端延伸到外端穿越 元件之頂部及底部。當這些加熱元件裝填在空氣預熱器轉 子中之間隔室時’在加熱元件之周圍與間隔室之壁間會留 有間隊’此在前文中已有說明且在下文中加以圓示說明。 圈2係一如同圖1所說明之同樣型式筐籃之透視圈，但其 合併成本發明之筐籃。位在筐籃所有之四側面的為平坦之 襯板26。這些平坦之概板26裝置在筐架之内側，諸如用點 焊之方式，如此，可以完全地復蓋畫框式筐籃之開口部 份。這種構造非常相同於有些時候所稱之混合式之隹籃構 造其側面被封閉而成為一完全地包住之筐藍構造。 裝置在襯板26外側位在畫框之開口中的為密封板28，其 有一部份往外撓曲或弩曲而構成一伸縮之密封條3〇。圖3 表示一沿著切線3-3所取之筐籃内側之橫截面以進一步說 明其構造，如31所表示的，密封板2 8係用點痒固定在平坦 之内襯板26上。此圖3亦表示一轉子構造之拉板32且說明
O:\57\57866.PTD 第7頁 五、發明說明（4) 伸縮之密封條30如何去封住拉板及封住筐籃及拉板間之間. 隙34。圖4為一更詳細之說明，其表示圖2筐籃之部份俯.視 圖，圖5係一沿著圓2之切線5-5所取之橫截面圓，以說明 外部角W之細節。從圖中可知，覆蓋包括外部角隅14及護 條2 0及22現在係裝置在平坦概板26之内侧。其亦表示一徑 向延伸之膜片板36接合著密封條3〇。 圈6表示另一種裝置密封板28在筐籃側之配置。在此實 中’密封板往下延伸至畫框開口之更下方使底部端夾 二=板26與底部護板18之間。此可提供另外之保障固定 密封板。

Claims (1)

  1. 括： 一種旋轉預熱式空氣預熱器之加熱元件筐籃總成包
    .一管籃框架包括二内部角隅構件及二外部角隅構件 口及底部護條各延伸在該總成周圍及將該等角隅構件 合在一起且界定一筐籃周团且因而在該總成之各面上構 成開口之中心部份； • 一平坦板裝置在該總成各面上之開口及底部護條及 該角稱構件之内側，及 0 c. 密封搆件裝置在各該平坦構件之外侧，該等密封 f各具有伸縮密封條延伸且平行於開口及底部，之護條且 自該筐籃周圍經由該開口之中心部份往外方突出。 2.根據申請專利範圍第1項之加熱元件筐籃總成其中該 密封板構件係焊在該平坦之板上。 、3.根據申請專利範圍第1項之加熱元件筐籃總成其中該 密封板構件往下延伸在該底部護條及該平坦板之間。
TW088105066A 1998-10-26 1999-03-31 Bypass seals for rotary regenerative heat exchangers TW384370B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/179,045 US5913359A (en) 1998-10-26 1998-10-26 Bypass seals for rotary regenerative heat exchangers

Publications (1)

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TW384370B true TW384370B (en) 2000-03-11

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ID=22654991

Family Applications (1)

Application Number Title Priority Date Filing Date
TW088105066A TW384370B (en) 1998-10-26 1999-03-31 Bypass seals for rotary regenerative heat exchangers

Country Status (14)

Country Link
US (1) US5913359A (zh)
EP (1) EP1125091A1 (zh)
JP (1) JP3593610B2 (zh)
KR (1) KR20010087363A (zh)
CN (1) CN1324445A (zh)
AU (1) AU3198099A (zh)
BR (1) BR9914805A (zh)
CA (1) CA2342854A1 (zh)
CZ (1) CZ20011154A3 (zh)
ID (1) ID29407A (zh)
IL (1) IL141716A0 (zh)
PL (1) PL347409A1 (zh)
TW (1) TW384370B (zh)
WO (1) WO2000025079A1 (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6598664B2 (en) * 2001-01-25 2003-07-29 Alstom (Switzerland) Ltd Bypass seal for air preheaters
US20060005940A1 (en) * 2004-06-28 2006-01-12 Dilley Roland L Heat exchanger with bypass seal
CN100356128C (zh) * 2004-09-04 2007-12-19 王卫东 用于回转式空气预热器的轮辐式密封装置
US7556085B2 (en) * 2007-04-03 2009-07-07 Alstom Technology Ltd Reversible heat transfer element basket assembly with integrated frame for use in a heat exchanger
JP5717409B2 (ja) * 2010-11-16 2015-05-13 アルヴォス テクノロジー リミテッドＡＲＶＯＳ Ｔｅｃｈｎｏｌｏｇｙ Ｌｉｍｉｔｅｄ 回転再生式熱交換器
JP5959606B2 (ja) * 2014-12-08 2016-08-02 アルヴォス テクノロジー リミテッドＡＲＶＯＳ Ｔｅｃｈｎｏｌｏｇｙ Ｌｉｍｉｔｅｄ 回転再生式熱交換器
US20170051983A1 (en) 2015-08-18 2017-02-23 Arvos Inc. Flexible seal for a rotary regenerative preheater
US10295272B2 (en) * 2016-04-05 2019-05-21 Arvos Ljungstrom Llc Rotary pre-heater for high temperature operation
US20180031331A1 (en) * 2016-07-26 2018-02-01 Arvos, Inc. Basket for heat transfer elements for a rotary air preheater
WO2023219697A1 (en) * 2022-05-13 2023-11-16 Arvos Ljungstrom Llc Rotary regenerative machine structure

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3216486A (en) * 1963-09-19 1965-11-09 Air Preheater Rotary heat exchanger
US3818978A (en) * 1972-11-13 1974-06-25 Air Preheater Inter-locking rotor assembly
US3915220A (en) * 1974-06-24 1975-10-28 Air Preheater Stress control in baskets
US4984621A (en) * 1990-07-16 1991-01-15 Abb Air Preheater, Inc. Element basket assembly for heat exchanger
US5048595A (en) * 1991-03-04 1991-09-17 Abb Air Preheater, Inc. Rotary regenerative air preheater basket sealing
US5119885A (en) * 1991-03-13 1992-06-09 Abb Air Preheater, Inc. Element basket for horizontal rotary regenerative heat exchanger
GB2272507B (en) * 1992-11-13 1996-09-11 John Martyn Beauchamp Improved basket for heat exchanger plate elements and element pack assembly
US5540274A (en) * 1994-12-06 1996-07-30 Abb Air Preheater, Inc. Rotary regenerative heat exchanger
US5664621A (en) * 1996-08-27 1997-09-09 Abb Air Preheater, Inc. Pre-stressed membrane basket cover assembly
US5740856A (en) * 1997-04-28 1998-04-21 Abb Air Preheater Inc. Rotary regenerative heat exchanger with multiple layer baskets

Also Published As

Publication number Publication date
AU3198099A (en) 2000-05-15
IL141716A0 (en) 2002-03-10
JP3593610B2 (ja) 2004-11-24
CZ20011154A3 (cs) 2002-06-12
PL347409A1 (en) 2002-04-08
KR20010087363A (ko) 2001-09-15
CA2342854A1 (en) 2000-05-04
EP1125091A1 (en) 2001-08-22
CN1324445A (zh) 2001-11-28
US5913359A (en) 1999-06-22
JP2002528696A (ja) 2002-09-03
WO2000025079A1 (en) 2000-05-04
ID29407A (id) 2001-08-30
BR9914805A (pt) 2001-07-03

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