CN2149562Y - 强化换热翅 - Google Patents

强化换热翅 Download PDF

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Publication number
CN2149562Y
CN2149562Y CN 92244855 CN92244855U CN2149562Y CN 2149562 Y CN2149562 Y CN 2149562Y CN 92244855 CN92244855 CN 92244855 CN 92244855 U CN92244855 U CN 92244855U CN 2149562 Y CN2149562 Y CN 2149562Y
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heat exchange
water jacket
exchange fins
stove
utility
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CN 92244855
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谭子蓉
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Abstract

本实用新型涉及家用炊事取暖炉具中,换热水套 上的换热翅,属取暖技术领域。强化换热翅是小长方 体,成断开斜片式,错位排列于炉具水套的内侧表面 上。另一种强化换热翅为直条状凸起,在直条状凸起 的两侧边错位排列有半圆柱形凸起。本实用新型设 计的强化换热翅,由于增加了烟气紊流度,并产生旋 涡,使阻碍换热的热边界层大大减薄,从而提高了炉 具的换热系数。

Description

本实用新型涉及家用炊事采暖炉具中换热水套上的换热翅,属取暖装置技术领域。
目前国内较先进的采暖炉技术属“憋火型”,如中国专利“憋火型强化采暖炉”,专利号87216128。其换热水套上布有S型换热翅。这种形式的换热翅只适合于焊接水套时用,这就给S型换热翅的应用范围带来局限性。
本实用新型的目的是设计一种新型换热翅,能够适用于各种制造工艺的水套,如浇铸成形的水套,可以提高炉具的换热性能,强化炉内的换热速度,减少原材料的消耗。
本实用新型的内容是一种强化换热翅,其形状为小长方体,成断开斜片式,错位排列于炉具水套的内侧表面上。小长方体斜片的倾斜角度为α=0~30°。另一种强化换热翅的形状是直条状凸起,在直条凸起的两侧边,错位排列有半圆柱形凸起。换热翅排列于炉具水套的内侧表面上。
附图说明:
图1是本实用新型的一个实施例。
图2是本实用新型的另一个实施例。
下面结合附图,介绍实施例的内容。图1中,1是长方体形热翅,2是炉具中的水套,3是热翅的侧视形状,α是长方体的倾斜角度,本实施例中,α=30°。长方体形热翅均匀分布于水套内侧。图2中,4是水套内侧表面的直条形凸起,5是直条形凸起两侧边的半圆柱形凸起,6是炉具的水套,7是热翅的侧视形状。直条形凸起状热翅均匀分布于水套内侧。
采用本实用新型设计的换热翅,由于增加了烟气的紊流度,并产生旋涡,使阻碍换热的热边界层大大减薄,从而提高了炉具的换热系数。

Claims (2)

1、一种用于家用炊事采暖炉具水套上的强化换热翅,其特征在于换热翅为小长方体,成断开斜片式,错位排列于炉具水套的内侧表面上,小长方体倾斜的角度为0~30°。
2、一种用于家用炊事采暖炉具水套上的强化换热翅,其特征在于换热翅为直条状凸起,在凸起的两侧边,错位排列有半圆柱形凸起。
CN 92244855 1992-12-28 1992-12-28 强化换热翅 Expired - Lifetime CN2149562Y (zh)

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Application Number Priority Date Filing Date Title
CN 92244855 CN2149562Y (zh) 1992-12-28 1992-12-28 强化换热翅

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Application Number Priority Date Filing Date Title
CN 92244855 CN2149562Y (zh) 1992-12-28 1992-12-28 强化换热翅

Publications (1)

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CN2149562Y true CN2149562Y (zh) 1993-12-15

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CN 92244855 Expired - Lifetime CN2149562Y (zh) 1992-12-28 1992-12-28 强化换热翅

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CN (1) CN2149562Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102878829A (zh) * 2012-10-24 2013-01-16 任立元 热羽流发生器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102878829A (zh) * 2012-10-24 2013-01-16 任立元 热羽流发生器
CN102878829B (zh) * 2012-10-24 2014-01-15 深圳市日上光电股份有限公司 热羽流发生器

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C14 Grant of patent or utility model
GR01 Patent grant
C15 Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993)
RN01 Renewal of patent term
C17 Cessation of patent right
CX01 Expiry of patent term