CN2726574Y - 一种电暖水袋 - Google Patents

一种电暖水袋 Download PDF

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Publication number
CN2726574Y
CN2726574Y CN 200420051032 CN200420051032U CN2726574Y CN 2726574 Y CN2726574 Y CN 2726574Y CN 200420051032 CN200420051032 CN 200420051032 CN 200420051032 U CN200420051032 U CN 200420051032U CN 2726574 Y CN2726574 Y CN 2726574Y
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water bag
warm water
electric warm
critesistor
utility
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Expired - Fee Related
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CN 200420051032
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English (en)
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黄文哲
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Individual
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Abstract

本实用新型是一种取暖器具,由市面上的电暖水袋发展而来,其特点是用热敏电阻作温控开关,本实用新型主要由水袋(3)、发热器件(1)和热敏电阻(2)构成。

Description

一种电暖水袋
技术领域:本实用新型为一种取暖器具。
背景技术:公知的电暖水袋的电热器件的温控开关都是采用有触点的开关。
发明内容:本实用新型的目的是制造一种结构简单、性能可靠安全的电暖水袋。
本实用新型由电热器件(1)热敏电阻(2)水袋(3)组成,水袋内装满水,电热器件(1)和热敏电阻串联、接通电源后,发热器件开始升温,水温随之升高,同时热敏电阻的温度也同时升高,阻值变大,使发热器件(1)电流变小、同时暖水袋也在散热,当发热和散热处于平衡状态时,暖水袋温度不再升高,从而实现温度控制。
本实用新型直接用热敏电阻作温控开关,由于没有活动触点,所以具有安全可靠、结构简单的特点,而前市面上的暖水袋采用有触点温控开关,结构相对复杂,并且有可能电火花烧粘连触头而无法断开的危险。
附图说明:本实用新型的附图为示意图。图中(1)为发热器件、(2)是热敏电阻、(3)为水袋。
具体实施方式在附图中:发热器件(1)为500W发热管;水袋(3)装水1千克;(2)为热敏电阻。

Claims (1)

  1. 一种电暖水袋,其特征是用热敏电阻作电热器件的开关。
CN 200420051032 2004-04-19 2004-04-19 一种电暖水袋 Expired - Fee Related CN2726574Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200420051032 CN2726574Y (zh) 2004-04-19 2004-04-19 一种电暖水袋

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200420051032 CN2726574Y (zh) 2004-04-19 2004-04-19 一种电暖水袋

Publications (1)

Publication Number Publication Date
CN2726574Y true CN2726574Y (zh) 2005-09-21

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Family Applications (1)

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CN 200420051032 Expired - Fee Related CN2726574Y (zh) 2004-04-19 2004-04-19 一种电暖水袋

Country Status (1)

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CN (1) CN2726574Y (zh)

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C19 Lapse of patent right due to non-payment of the annual fee
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