CN106352721A - 一种沉浸式环管换热器 - Google Patents

一种沉浸式环管换热器 Download PDF

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Publication number
CN106352721A
CN106352721A CN201610896627.9A CN201610896627A CN106352721A CN 106352721 A CN106352721 A CN 106352721A CN 201610896627 A CN201610896627 A CN 201610896627A CN 106352721 A CN106352721 A CN 106352721A
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China
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endless tube
heat exchanger
container
coiled pipe
deflection plate
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CN201610896627.9A
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孙龙昌
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TIANJIN HONGTESHUN TECHNOLOGY Co Ltd
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TIANJIN HONGTESHUN TECHNOLOGY Co Ltd
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Priority to CN201610896627.9A priority Critical patent/CN106352721A/zh
Publication of CN106352721A publication Critical patent/CN106352721A/zh
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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
    • F28D1/00Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/04Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
    • F28D1/047Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag
    • F28D1/0477Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag the conduits being bent in a serpentine or zig-zag
    • 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
    • F28F19/02Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/02Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
    • F28F3/04Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element
    • 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
    • F28F9/24Arrangements for promoting turbulent flow of heat-exchange media, e.g. by plates

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

Abstract

本发明涉及一种新型沉浸式环管换热器,包括容器、环管、二次进液口、折流板、V型凸起。内部渡有耐腐蚀材料的金属环管,完全浸泡在容器内,呈蛇状盘旋在容器内,提高了环管的导热面积和防止了腐蚀流体对环管的腐蚀,同时在容器壁上焊接有交替排列的折流板,折流板有均匀排列的V型凸起,折流板提高了管外流体流动的湍动程度,提高了管道的换热面积和管外的给热系数,容器还具有二次进液口,可以在该口通入流体,提高容器内流体的流动速度和湍流程度,从而提高换热器的换热效率。热流体和冷却水通过金属环管进行热传导,冷却水吸收热流体的热量,降低了热流体的温度,实现了换热效果,该装置结构简单、制造方便。

Description

一种沉浸式环管换热器
技术领域
本发明涉及换热器领域,特别涉及一种用做冷却器的沉浸式环管换热器。
背景技术
换热器是化工、石油、动力、食品及其他许多工业部门的通用设备,在生产中占有重要的地位。化工生产中,换热器可作为加热器、冷却器、冷凝器、蒸发器和再沸器等,应用甚为广泛。目前,沉浸式环管换热器作为间壁式换热器的一种,已经应用在化工生产中,这种换热器将金属管弯绕成各种与容器相适应的形状,并沉浸在容器的液体中,这中换热器的优点是结构简单,能承受高压,但也存在缺点,由于换热管浸泡在容器内,常常造成管道的腐蚀,同时容器内的液体湍动程度低,这样造成管外的给热系数较小,大大降低了沉浸式换热器的换热效率。因此,开发一种能够防腐蚀、并且在管道外侧具有较高给热系数、可以大大提高换热效率、结构简单、制造方便的新型沉浸式环管换热器是非常重要的。
本发明就是要克服现有一些沉浸式环管换热器不足,提供一种新型沉浸式环管换热器,该沉浸式环管换热器既可以防腐蚀、也能够实现管道外侧具有较高的给热系数、结构简单、制造方便的。
发明内容
本发明要解决的技术问题是:提供一种沉浸式环管换热器,该沉浸式环管换热器中的环管完全浸泡在容器内,环管内部渡有耐腐蚀的材料可以避免腐蚀性流体对管道的腐蚀,环管呈蛇状盘旋在容器内,这样大大增加了环管的导热面积,同时在容器内壁上焊接有折流板,折流板交替排列在换热管的空隙内,折流板上分布有均匀排列的V型凸起,折流板的安装大大提高了管外流体流动的湍动程度,提高了管道的换热面积,提高了管外的给热系数,容器还具有二次进液口,可以在该口通入流体,提高容器内流体的流动速度和湍流程度,从而提高换热器的换热效率。
为了解决上述问题,本发明是通过以下技术来实现的,
一种沉浸式环管换热器,包括容器、环管、二次进液口、折流板、V型凸起。容器为密封槽体,带有进液口、二次进口、出液口,用来承装换热的流体;环管为内部渡有耐腐蚀的材料的金属管,环管呈蛇状盘旋在容器内,用来作为热流体的传输管道;二次进液口为斜圆管安装在容器的中部位置,可供二次进液的入口;折流板焊接在容器内壁上,交替排列在换热管的空隙内,折流板上分布有均匀排列的V型凸起;V型凸起均匀的排列在折流板上,V型角度为30—120°,顶端距离环管的距离为10—20mm。热流体从环管的进口段进入到容器内,按照环管的排列方式流动,冷却水由容器的进口进入到容器内,浸泡过热环管,冷却水在折流板上交替流动,折流板上均匀排列着V型凸起,大大加强了冷却水的湍动程度,增加了环管外的给热系数提高,提高了换热器的换热效率,二次进液口可以通入冷却流体,增加冷却水的流动速度和湍动程度,容器内的冷却水和环管内的热流体通过金属圆管进行传热,热流体和冷却水通过金属环管进行热传导,冷却水吸收热流体的热量,降低了热流体的温度,实现了换热效果,最后温度降低的热流体由环管的出口流出,吸收热量的冷却水由容器的出口流出。
该沉浸式环管换热器具有金属环管,环管呈蛇状浸泡在容器内。
该沉浸式环管换热器具有金属环管,环管内部渡有耐腐蚀材料。
该沉浸式环管换热器具有折流板,折流板交替焊接在容器内壁上。
该沉浸式环管换热器具有折流板,折流板上分布有均匀排列的V型凸起。
采用了上述技术方案,本发明的有益效果是:
新型沉浸式环管换热器,内部渡有耐腐蚀材料的金属环管,完全浸泡在容器内,呈蛇状盘旋在容器内,大大增加了环管的导热面积和防止了腐蚀流体对环管的腐蚀,同时在容器内布的器壁上焊接有交替排列的折流板,折流板有均匀排列的V型凸起,折流板的安装大大提高了管外流体流动的湍动程度,提高了管道的换热面积和管外的给热系数,容器还具有二次进液口,可以在该口通入流体,提高容器内流体的流动速度和湍流程度,从而提高换热器的换热效率,该装置结构简单、制造方便。
因此,本发明与现有的换热器相比,具有突出的优点在于:(1)可以防止腐蚀液体对环管的腐蚀;(2)能够实现管道外侧具有较高的给热系数;(3)结构稳定性好,结构简单,制造方便。
附图说明
附图1是本发明的结构示意图。
附图1中:1.容器;2.V型凸起;3.二次进液口;4.折流板;5.环管。
具体实施方式
下面结合附图对本发明做进一步说明。容器1为密封槽体,带有进液口、二次进口、出液口,用来承装换热的流体。环管5为内部渡有耐腐蚀的材料的金属管,环管呈蛇状盘旋在容器1内,用来作为热流体的传输管道。二次进液口3为斜圆管安装在容器1的中部位置,可供二次进液的入口。折流板4焊接在容器1内壁上,交替排列在环管5的空隙内,折流板4上分布有均匀排列的V型凸起2。V型凸起2均匀的排列在折流板4上,V型角度为30—120°,顶端距离环管5的距离为10—20mm。热流体从环管5的进口段进入到容器1内,按照环管5的排列方式流动,冷却水由容器1的进口进入到容器1内,浸泡过热环管,冷却水在折流板4上交替流动,折流板4上均匀排列着V型凸起4,大大加强了冷却水的湍动程度,提高环管5外的给热系数,加快了换热器的换热效率,二次进液口3可以通入冷却流体,增加冷却水的流动速度和湍动程度,容器1内的冷却水和环管5内的热流体通过金属圆管进行传热,冷却水吸收热流体的热量,降低了热流体的温度,实现了换热效果,最后温度降低的热流体由环管5的出口流出,吸收热量的冷却水由容器1的出口流出。
最后应说明的是:以上实施例仅用以说明本发明而并非限制本发明所描述的技术方案;因此,尽管本说明书参照上述的实施例对本发明已进行了详细的说明,但是,本领域的普通技术人员应当理解,仍然可以对本发明进行修改或者等同替换;而一切不脱离本发明的精神和范围的技术方案及其改进,其均应涵盖在本发明的权利要求范围当中。

Claims (5)

1.一种沉浸式环管换热器,其特征在于:包括容器、环管、二次进液口、折流板、V型凸起。所述的容器为密封槽体,带有进液口、二次进口、出液口,用来承装换热的流体;所述的环管为内部渡有耐腐蚀的材料的金属管,环管呈蛇状盘旋在容器内,用来作为热流体的传输管道;所述的二次进液口为斜圆管安装在容器的中部位置,可供二次进液的入口;所述的折流板焊接在容器内壁上,交替排列在换热管的空隙内,折流板上分布有均匀排列的V型凸起;所述的V型凸起均匀的排列在折流板上,V型角度为30—120°,顶端距离环管的距离为10—20mm。
2.如权利要求1所述的新型沉浸式环管换热器,其特征在于:所述的沉浸式环管换热器具有金属环管,环管呈蛇状浸泡在容器内。
3.如权利要求1所述的新型沉浸式环管换热器,其特征在于:所述的沉浸式环管换热器具有金属环管,环管内部渡有耐腐蚀材料。
4.如权利要求1所述的新型沉浸式环管换热器,其特征在于:所述的沉浸式环管换热器具有折流板,折流板交替焊接在容器内壁上。
5.如权利要求1所述的新型沉浸式环管换热器,其特征在于:所述的沉浸式环管换热器具有折流板,折流板上分布有均匀排列的V型凸起。
CN201610896627.9A 2016-10-13 2016-10-13 一种沉浸式环管换热器 Pending CN106352721A (zh)

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Application publication date: 20170125