CN2260272Y - 板式换热采暖—热水两用热水器 - Google Patents

板式换热采暖—热水两用热水器 Download PDF

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CN2260272Y
CN2260272Y CN 96225012 CN96225012U CN2260272Y CN 2260272 Y CN2260272 Y CN 2260272Y CN 96225012 CN96225012 CN 96225012 CN 96225012 U CN96225012 U CN 96225012U CN 2260272 Y CN2260272 Y CN 2260272Y
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water
heat exchanger
heat exchanging
cooling wall
plate
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金荣来
金荣东
贾敬秋
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金荣来
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Abstract

一种板式换热采暖—热水两用热水器,属于燃气热水器,由夹层水冷壁内下设置燃烧室,其上设置换热器,换热器由两蜂窝状且凹面相对布置的换热板上下端封口构成换热单元,多个换热单元等间距竖向平行烟气流向且开口处焊接于水冷壁内壁并连通,其上设置两边开有烟道口的上集水箱,其两后端与水冷壁连通,其上设置烟箱构成。

Description

板式换热采暖-热水两用热水器
一种板式换热采暖-热水两用热水器,属于燃气热水器。
现有的采暖用热水器多为容积式热水器,换热部件为水管、烟管,其缺点为容水量大,热容量大,体积结构大,加热时间长,浪费燃气;而大多数快速热水器的换热器为蛇形翅片盘管,水容量小,但水流动的阻力大,不能用于采暖。
本实用新型的目的在于克服现有技术存在的不足而提供一种采用蜂窝型板式换热器的结构紧凑,占地面积小,并有机的把快速热水器和容积型热水器优点结合在一起的、为居民提供采暖用热水和洗浴用热水的热水器。
本实用新型以如下技术方案实现:包括烟箱、换热器及燃烧室,它是在由夹层构成的四周水冷壁内下方设置燃烧室,燃烧室上方设置板式换热器,板式换热器由两块冲压成蜂窝状换热板,其凹面相对并留有间隙,下端密封而左右端开口,上端中间部分与上集水箱连接,构成一个换热单元,多个换热单元之间等间距竖向平行烟气流向放置,焊接于水冷壁内侧并与水冷连通形成水流通路,在板式换热器上设置有设置在烟箱中的上集水箱,上集水箱两边开有烟道口,上集水箱前后端与水冷壁连通,下部中间与蜂窝状板式换热器相连,上集水箱上罩有烟箱。
工作原理:燃气经调节、控制系统流经燃烧室,在燃烧室燃烧放热,其部分辐射热传给水冷壁,高温烟气上行经过蜂窝状板式换热器形成低温烟气再次与上集水箱壁换热后进入烟箱,经烟道排出室外,低温水由进水口进入冷水壁,与壁面换热后上行,大部分进入换热器继续被加热后流进上集水箱,少部分经水冷壁后汇入上集水箱,然后经出水口流出,提供高温热水。
本实用新型所具有的有益效果:1、蜂窝状换热板构成的换热器表面积大,烟气组织好,由于燃烧室和换热器立式安装,烟气流动阻力小,利于减少炉堂负压,对燃烧器引射空气有利。2、该热水器容量小,加热速度快,可接近快速热水器功能。3、由于燃烧室和换热器立体安装,整机体积小,占地面积少,利于安置,而且结构简单、紧凑。
附图:
图1为板式换热采暖-热水两用热水器俯视图;
图2为板式换热采暖-热水两用热水器A-A向视图;
图3为板式换热采暖-热水两用热水器B-B向视图。
附图给出了本实用新型的一种最佳结构,它由夹层构成的四周水冷壁,其外壁安装进水管4,其内下设置有燃烧室6,其上设置有蜂窝板式换热器5,蜂窝状板式换热器5由两块冲压成蜂窝状换热板,凹面相对且有一定间隔布置,其上下端制有向凹面的折边,将两块板折边相接后焊住,而左右两端与水冷壁连通,上端中间与上集水箱连接,形成水流通路构成一个换热单元,多个换热单元等间距竖立平行烟气流向焊接于水冷壁内侧构成换热器5,其上设置有上集水箱3,并置于烟箱2内,上集水箱3前后端与水冷壁连通,两边开有烟道口,上集水箱汇集流经水冷壁和各换热单元的热水,本身整体处于烟气内,形成尾部受热面,烟气垂直上行,分布均匀,换热面受热均衡,整机机体由板材构成,全部焊接。

Claims (1)

1、一种板式换热采暖-热水两用热水器,包括烟箱、换热器及燃烧室,其特征在于由夹层构成的四周水冷壁,其内下方设置燃烧室,燃烧室上方设置板式换热器,板式换热器由两块冲压成蜂窝状换热板,其凹面相对且留有间隙,下端密封而左右端开口,上端中间与上集水箱连接构成一个换热单元,多个换热单元等间距竖向平行烟气流向放置,焊接于水冷壁内侧并与水冷壁连通,板式换热器上设置有设置在烟箱中的上集水箱,其两边开有烟道口,上集水箱前后端与水冷壁连通,下部中间与蜂窝状板式换热器相连,其上罩有烟箱及防风排烟罩。
CN 96225012 1996-01-05 1996-01-05 板式换热采暖—热水两用热水器 Expired - Fee Related CN2260272Y (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105972826A (zh) * 2016-05-19 2016-09-28 佛山市晟恺热能设备有限公司 一种水冷式低氮氧化物换热器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105972826A (zh) * 2016-05-19 2016-09-28 佛山市晟恺热能设备有限公司 一种水冷式低氮氧化物换热器

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