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CN101042289A - 防短路螺旋折流板管壳式换热器拉杆的设置方式 - Google Patents

防短路螺旋折流板管壳式换热器拉杆的设置方式 Download PDF

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Publication number
CN101042289A
CN101042289A CNA2007101031717A CN200710103171A CN101042289A CN 101042289 A CN101042289 A CN 101042289A CN A2007101031717 A CNA2007101031717 A CN A2007101031717A CN 200710103171 A CN200710103171 A CN 200710103171A CN 101042289 A CN101042289 A CN 101042289A
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China
Prior art keywords
baffle plate
heat exchanger
pull bar
spiral baffle
modus
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Pending
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CNA2007101031717A
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English (en)
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宋小平
裴志中
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Priority to CNA2007101031717A priority Critical patent/CN101042289A/zh
Publication of CN101042289A publication Critical patent/CN101042289A/zh
Priority to PCT/CN2007/003328 priority patent/WO2008131616A1/zh
Priority to US12/597,070 priority patent/US20100193167A1/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/22Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/16Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F27/00Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
    • F28F27/02Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus for controlling the distribution of heat-exchange media between different channels
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/22Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
    • F28F2009/222Particular guide plates, baffles or deflectors, e.g. having particular orientation relative to an elongated casing or conduit
    • F28F2009/228Oblique partitions
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency

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

Abstract

普通管壳式螺旋折流板换热器容易使沿着扇形折流板流动的介质形成短路分流,同时由于相邻折流板没有重叠部分,折流板上拉杆不能共用,造成拉杆数量较多,由于拉杆占踞了换热管的位置,因此影响了设备换热效率,本发明的目的在于改善上述换热器的弱点而提出的一种新型防短路螺旋折流板管壳式换热器拉杆的设置方式,其特征为每块投影为360°/4扇形折流板两侧直边分别加宽10毫米至100毫米,拉杆从壳体中轴线和通过壳体中轴线的两垂直线上穿过折流板重叠部分,用定距管套在拉杆上将折流板定位。

Description

防短路螺旋折流板管壳式换热器拉杆的设置方式
(一)技术领域
本发明涉及石油、化工、发电、冶金、食品、制药等行业工艺流程中的管壳式螺旋折流板换热器。
(二)背景技术
普通管壳式螺旋折流板换热器是一种高效节能的间壁式热交换设备。其壳体内介质折流方式为螺旋折流,如图1所示,壳体通道螺旋推进的一个螺距由和象限数相同的A、B、C、D四块扇形折流板(4)组成。每块扇形折流板和壳体(1)的轴线呈一定角度,从壳体前到壳体后依次对接排列,两块相邻象限的扇形折流板间形成一三角形空间,容易使沿着扇形折流板流动的介质形成短路分流。短路分流减少了螺旋通道介质的流量,弱化了换热。同时由于相邻折流板没有重叠部分,折流板上拉杆(2)不能共用,造成拉杆数量较多,而且由于拉杆占踞了换热管(5)的位置,因此影响了设备换热效率。
(三)发明内容
本发明的目的在于改善上述换热器的弱点而提出的一种新型防短路螺旋折流板管壳式换热器拉杆的设置方式。其特征为每块投影为360°/4扇形折流板两侧直边分别加宽10毫米至100毫米,拉杆从壳体中轴线和通过壳体中轴线的两垂直线上穿过折流板重叠部分,用定距管套在拉杆上将折流板定位。如图2所示实施例中,根据壳体(1)直径大小将原投影为360°/4扇形折流板(4)两侧直边分别加宽10毫米至100毫米。相邻象限两扇形折流板的直边以交叉搭接方式接续,加宽部分重迭,为避免干涉,交叉搭接部位加宽部分切掉。在壳体(1)中轴线和通过壳体(1)中轴线两垂直线上用拉杆(2)穿过折流板(4)重叠部分,并通过套在拉杆上的定距管(3)固定相邻象限折流板(4)和同一象限后一块折流板(4)。这种交叉重迭搭接方式接续,可以对流经壳体(1)的介质起到引导作用,消除两相邻扇形折流板(4)直边交叉形成三角形空间的短路现象。由于按此方式设置拉杆(2)的位置不设置换热管(5),因此节约了原拉杆占用的换热面积,同时强化了折流板之间的连接,避免了装配时的径向分离。
(四)附图说明
图1、不防短路螺旋折流板换热器拉杆设置示意图
图2、防短路螺旋折流板换热器拉杆设置示意图
(五)具体实施方式
壳体通道螺旋推进的一个螺距由和象限数相同的四块扇形折流板组成,每一块折流板直边增加10mm至100mm宽度,增宽度视设备直径大小和折流板角度确定。组装时折流板直边增宽部分重叠,用拉杆在壳体中轴线和通过壳体中垂直线轴线上穿过折流板重叠部分,并将定距管套在拉杆上固定相邻象限折流板和同一象限后一块折流板。

Claims (1)

1、防短路螺旋折流板管壳式换热器拉杆的设置方式,其特征为每块投影为360°/4扇形折流板两侧直边分别加宽10毫米至100毫米,拉杆从壳体中轴线和通过壳体中轴线的两垂直线上穿过折流板重叠部分,用定距管套在拉杆上将折流板定位。
CNA2007101031717A 2007-04-26 2007-04-26 防短路螺旋折流板管壳式换热器拉杆的设置方式 Pending CN101042289A (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CNA2007101031717A CN101042289A (zh) 2007-04-26 2007-04-26 防短路螺旋折流板管壳式换热器拉杆的设置方式
PCT/CN2007/003328 WO2008131616A1 (fr) 2007-04-26 2007-11-26 Echangeur thermique résistant aux courts-circuits et muni de déflecteurs hélicoïdaux
US12/597,070 US20100193167A1 (en) 2007-04-26 2007-11-26 Short-circuit-proof heat-exchanger with helical baffles

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Application Number Priority Date Filing Date Title
CNA2007101031717A CN101042289A (zh) 2007-04-26 2007-04-26 防短路螺旋折流板管壳式换热器拉杆的设置方式

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WO2008131616A1 (fr) * 2007-04-26 2008-11-06 Dalian Haite Oil Refining Tech Echangeur thermique résistant aux courts-circuits et muni de déflecteurs hélicoïdaux
CN100573023C (zh) * 2007-11-24 2009-12-23 裴志中 新型防短路螺旋折流板管壳式换热器
CN109776376A (zh) * 2019-03-15 2019-05-21 湘潭大学 连续合成4-溴-2-对氯-5-三氟甲基吡咯-3-腈的装置及合成方法
CN112204235A (zh) * 2018-02-20 2021-01-08 K&N工程公司 模块化中间冷却器块体
CN117647147A (zh) * 2024-01-29 2024-03-05 山东豪迈机械制造有限公司 一种换热器折流板自动排布装置及排布方法

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CN105026087A (zh) 2012-12-03 2015-11-04 霍尔泰克国际股份有限公司 钎焊组合物及其用途
DE102014201908A1 (de) * 2014-02-03 2015-08-06 Duerr Cyplan Ltd. Verfahren zur Führung eines Fluidstroms, Strömungsapparat und dessen Verwendung
EP3159649B1 (en) * 2015-10-23 2020-03-04 Hamilton Sundstrand Corporation Heat exchangers
CN107453546A (zh) * 2016-05-30 2017-12-08 Abb技术有限公司 用于电机的热交换器
EP3676554B1 (en) 2017-08-28 2023-06-14 Watlow Electric Manufacturing Company Continuous helical baffle heat exchanger
CN109595970B (zh) * 2018-12-28 2024-10-15 宁波安信化工装备有限公司 螺旋折流板及换热器
CN109974510B (zh) * 2019-05-08 2024-02-23 张化机(苏州)重装有限公司 一种折流板
US11287196B2 (en) * 2019-05-31 2022-03-29 Lummus Technology Llc Helically baffled heat exchanger
DE102019126535A1 (de) 2019-10-01 2021-04-01 Bitzer Kühlmaschinenbau Gmbh Wärmeübertrager, Kälte- oder Wärmeanlage mit einem solchen Wärmeübertrager
CN110806125B (zh) * 2019-11-15 2022-04-22 燕山大学 一种u型管换热器折流板组件及其固定密封方法
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CN113405396B (zh) * 2021-06-18 2024-04-19 华中科技大学 连续螺旋折流基板、用于其加工的装置及换热器
CN116123916B (zh) * 2022-11-22 2024-01-26 中国人民解放军海军工程大学 一种花格折流板优化方法、花格折流板及管壳式换热器
CN116734631A (zh) * 2023-08-09 2023-09-12 杭州沈氏节能科技股份有限公司 多股流管壳式换热器
CN117073423B (zh) * 2023-08-29 2024-07-05 湖北昌发容器制造有限公司 一种高效稳流的气液两相换热器结构

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008131616A1 (fr) * 2007-04-26 2008-11-06 Dalian Haite Oil Refining Tech Echangeur thermique résistant aux courts-circuits et muni de déflecteurs hélicoïdaux
CN100573023C (zh) * 2007-11-24 2009-12-23 裴志中 新型防短路螺旋折流板管壳式换热器
CN112204235A (zh) * 2018-02-20 2021-01-08 K&N工程公司 模块化中间冷却器块体
CN109776376A (zh) * 2019-03-15 2019-05-21 湘潭大学 连续合成4-溴-2-对氯-5-三氟甲基吡咯-3-腈的装置及合成方法
CN117647147A (zh) * 2024-01-29 2024-03-05 山东豪迈机械制造有限公司 一种换热器折流板自动排布装置及排布方法
CN117647147B (zh) * 2024-01-29 2024-05-17 山东豪迈机械制造有限公司 一种换热器折流板自动排布装置及排布方法

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