CN112146470A - 过滤式自膨胀换热器 - Google Patents

过滤式自膨胀换热器 Download PDF

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CN112146470A
CN112146470A CN202011008267.7A CN202011008267A CN112146470A CN 112146470 A CN112146470 A CN 112146470A CN 202011008267 A CN202011008267 A CN 202011008267A CN 112146470 A CN112146470 A CN 112146470A
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heat exchange
filtering
cavity
tube bundle
pressure
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CN112146470B (zh
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罗益龙
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Lanzhou Shengyi Water Heating Engineering Technology Co ltd
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Lanzhou Shengyi Water Heating Engineering Technology Co ltd
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    • 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
    • F28D7/02Heat-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 helically coiled
    • F28D7/024Heat-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 helically coiled the conduits of only one medium being helically coiled tubes, the coils having a cylindrical configuration
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F19/00Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
    • F28F19/01Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using means for separating solid materials from heat-exchange fluids, e.g. filters
    • 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
    • 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
    • F28F9/005Other auxiliary members within casings, e.g. internal filling means or sealing means
    • 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
    • F28F9/007Auxiliary supports for elements
    • F28F9/013Auxiliary supports for elements for tubes or tube-assemblies

Abstract

本发明公开一种过滤式自膨胀换热器,由换热腔体A和气室B两部分组成。换热腔体A上过滤夹板和下过滤夹板设置于承压水罐本体的上下两端,上法兰及封头和下法兰及封头分别居于上下过滤夹板两边用于固定过滤夹板;热媒水进水口与浮动式换热管束一端连接,换热器支架及过滤夹板装有换热管束支架,由支架杆固定螺栓拧紧,用于固定换热管束支架;热媒水出水口与浮动式换热管束另一端连接;气室B通过热水型橡胶皮囊将换热腔体A隔开,通过压紧法兰将换热腔体A固定。本发明集过滤、换热、消除水锤为一体,节省投资成本、节省设备空间、节省施工时间及材料。

Description

过滤式自膨胀换热器
技术领域
本发明为一种新型包含过进水过滤功能,设置热水型橡胶皮囊可以自行消除水锤,自行调节因换热膨胀而产生的压力波动,为一种可拆卸式的容积式换热器。
背景技术
换热系统中常需在进水管路中加装过滤器,为消除水锤需加装隔膜式气压罐,常因设备布置空间所限,很难安装下换热系统。
换热系统如果加装过滤器及隔膜式气压罐,则投资成本及安装人工费、材料费都会比较高,加重企业的负担。
发明内容
鉴于上述,本发明的目的是在于提供一种过滤式自膨胀换热器,其优点是集过滤、换热、消除水锤为一体,节省投资成本、节省设备空间、节省施工时间及材料。
本发明的目的可通过以下技术方案来实现:
一种过滤式自膨胀换热器,由换热腔体A和气室B两部分组成,其特征是
①换热腔体A含:承压水罐本体,内置浮动式换热管束,换热源腔体桥段,上换热器支架及过滤夹板和下换热器支架及过滤夹板设置于承压水罐本体的上下两端,上腔体连接法兰及封头和下腔体连接法兰及封头,分别居于上下换热器支架及过滤夹板两边用于固定过滤夹板;热媒水进水口与浮动式换热管束一端连接,换热器支架及过滤夹板装有换热管束支架,由支架杆固定螺栓拧紧,用于固定换热管束支架;热媒水出水口与浮动式换热管束另一端连接,压力表及接口P1,压力传感器及接口P2,温度表及接口T1,温度传感器及接口T2,安全阀及接口,热水出水口置于承压水罐本体的顶部;承压水罐本体一侧有冷水(自来水)进水口,底部有排污口,
②气室B通过热水型橡胶皮囊将换热腔体A隔开,通过压紧法兰将换热腔体A固定,气室B上装有氮气充气嘴和压力表P3。
本过滤式自膨胀换热器具有的优点:
①换热器自带膨胀橡胶囊,可有效消除水锤,管路中不必另配隔膜式气压罐,节省空间及投资;
②换热器自带上下两块过滤夹板,可实现过滤功能,过滤掉的污物从换热器下部的排污口排出,管路中不必另配过滤设备,节省空间及投资;
③换热管束为浮动式,可有效削弱结垢;
④罐体内各配件可以自由拆卸换热管束、橡胶皮囊、过滤夹板,方便清洗、更换、维修。
附图说明
图1为本发明结构示意图。
具体实施方式
下面结合附图对本发明的技术方案再作进一步的说明:
一种过滤式自膨胀换热器,由换热腔体A和气室B两部分组成,
①换热腔体A含:承压水罐本体1,内置浮动式换热管束2,换热源腔体桥段3,上换热器支架及过滤夹板4-1和下换热器支架及过滤夹板4-2设置于承压水罐本体1的上下两端,上腔体连接法兰及封头5-1和下腔体连接法兰及封头5-2分别居于上下换热器支架及过滤夹板两边用于固定过滤夹板;热媒水进水口6与浮动式换热管束2一端连接,换热器支架及过滤夹板4-2装有换热管束支架12,由支架杆固定螺栓13拧紧,用于固定换热管束支架12;热媒水出水口7与浮动式换热管束2另一端连接,压力表及接口P1,压力传感器及接口P2,温度表及接口T1,温度传感器及接口T2,热水出水口9、安全阀及接口8,热水出水口9分别置于承压水罐本体1的顶部;水罐本体1一侧有冷水(自来水)进水口10,底部有排污口11,
②气室B通过热水型橡胶皮囊14将换热腔体A隔开,通过压紧法兰15与换热腔体A固定,气室B上装有氮气充气嘴16,压力表P3。
实施过程中:
换热器采用氮气做为气室介质,氮气介质干燥、稳定、不腐蚀
罐体。氮气通过充气嘴16充入气室B至设定压力即可,届时起调节水路压力,消除水锤作用。
冷水通过换热器下部腔体的自来水进水口10进入换热腔体后再通过过滤夹板4-2过滤后,进入换热腔体A内接受浮动式换热管束2加热,加热后的热水从换热腔体A上部的热水出水口9流出,通过过滤夹板4-1过滤掉的污物从换热器下部的排污口11排出。
一次热源热媒水通过热源进水口进入腔体内的浮动式换热管束2内加热换热管束外冷水,采用浮动式换热管束2使换热管束外壁不容易结垢,换热管束内的热媒水通过换热后变成低温水从热媒水出口7流出,如此循环反复;
浮动式换热管束可以通过拆卸上腔体连接法兰及封头5-1、中法兰及封头15、下腔体连接法兰及封头5-2和换热管束支架12及支架杆固定螺栓13,从承压水罐本体1取出清洗或更换;热水型橡胶皮囊14可以通过拆卸中、下法兰取出清洗或更换;过滤夹板可通过拆卸下法兰取出清洗或更换;
换热腔体上设置的安全阀8可以超压泄水,温度传感器T2及压力传感器P2可以配合自动控制工况下传输相关的控制参数信号,温度计T1及压力表P1可以直观的观察实际的温度与压力工况值。

Claims (1)

1.一种过滤式自膨胀换热器,由换热腔体A和气室B两部分组成,其特征是:
①换热腔体A含:承压水罐本体(1),内置浮动式换热管束(2),换热源腔体桥段(3),上换热器支架及过滤夹板(4-1)和下换热器支架及过滤夹板(4-2)设置于承压水罐本体(1)的上下两端,上腔体连接法兰及封头(5-1)和下腔体连接法兰及封头(5-2),分别居于上下换热器支架及过滤夹板两边用于固定过滤夹板;热媒水进水口(6)与浮动式换热管束(2)一端连接,换热器支架及过滤夹板(4-2)装有换热管束支架(12),由支架杆固定螺栓(13)拧紧,用于固定换热管束支架(12);热媒水出水口(7)与浮动式换热管束(2)另一端连接,压力表及接口P1,压力传感器及接口P2,温度表及接口T1,温度传感器及接口T2,安全阀及接口(8),热水出水口(9)置于承压水罐本体(1)的顶部;承压水罐本体(1)一侧有冷水(自来水)进水口(10),底部有排污口(11);
②气室B通过热水型橡胶皮囊(14)将换热腔体A隔开,通过压紧法兰(15)将换热腔体A固定,气室B上装有氮气充气嘴(16)和压力表P3。
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101324388A (zh) * 2008-07-28 2008-12-17 哈尔滨工业大学 具有快速除污功能的干式管壳式换热器
DE202009005732U1 (de) * 2008-04-21 2009-07-09 Rwg Ruhr-Wasserwirtschafts-Gesellschaft Mbh Wärmetauscher
CN201611231U (zh) * 2010-02-05 2010-10-20 浙江杭特容器有限公司 大波节u形管束换热器
CN206739930U (zh) * 2017-04-27 2017-12-12 绍兴金泰容器制造有限公司 一种立式导流型容积式水水换热器
CN112432524A (zh) * 2020-11-20 2021-03-02 中石化宁波工程有限公司 一种可拆单管程浮头式换热器

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202009005732U1 (de) * 2008-04-21 2009-07-09 Rwg Ruhr-Wasserwirtschafts-Gesellschaft Mbh Wärmetauscher
CN101324388A (zh) * 2008-07-28 2008-12-17 哈尔滨工业大学 具有快速除污功能的干式管壳式换热器
CN201611231U (zh) * 2010-02-05 2010-10-20 浙江杭特容器有限公司 大波节u形管束换热器
CN206739930U (zh) * 2017-04-27 2017-12-12 绍兴金泰容器制造有限公司 一种立式导流型容积式水水换热器
CN112432524A (zh) * 2020-11-20 2021-03-02 中石化宁波工程有限公司 一种可拆单管程浮头式换热器

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