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CN2361936Y - 自来水龙头防冻装置 - Google Patents

自来水龙头防冻装置 Download PDF

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Publication number
CN2361936Y
CN2361936Y CN99205278.5U CN99205278U CN2361936Y CN 2361936 Y CN2361936 Y CN 2361936Y CN 99205278 U CN99205278 U CN 99205278U CN 2361936 Y CN2361936 Y CN 2361936Y
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water
tap
valve port
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whistle
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陈书祯
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers

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Abstract

本实用新型是专为广大农村及中小城镇无塔定时或不定时供水自来水管网设计的自来水龙头防冻装置,该装置为空腔体,空腔下部有通孔与自来水龙头进水管相通,空腔内有浮阀,空腔顶部有阀口置于浮阀之上,阀口内有通气孔及汽笛哨口。该装置能在自来水管网暂停供水时,使空气进入自来水龙头平衡气压,避免龙头内形成负压存水而冻死龙头,还能在重新供水时鸣笛提醒用户。

Description

自来水龙头防冻装置
本实用新型涉及自来水管线器材,具体讲是自来水龙头防冻装置。
在我国北方广大的农村和中小城镇,现已基本普及了自来水。但限于条件,有相当数量的自来水供水网还采用无塔定时或不定时间断供水。尤其是一些农村地区,每天仅在白天供水几个小时,其它时间不再供水。为了保证用水,用户就需另备储水容器,以便自来水管来水时储水。由于农村自来水龙头一般设在户外,冬季的防冻问题就显得十分重要。
本实用新型的目的就是要提供一种适合间断供水自来水网的自来水龙头防冻装置。
为完成发明任务而设计的自来水龙头防冻装置为空腔体,其空腔下部有通孔与自来水龙头进水管相通,空腔内有浮阀,空腔顶部有阀口置于浮球之上,阀口内有通气孔。
该防冻装置可自成一体安装在自来水龙头的进水管上,亦可以与自来水龙头制成一体成为防冻自来水龙头。其防冻原理是;当自来水管网暂停供水时,随着水压的降低防冻装置空腔内顶压堵塞阀口的浮阀下降,空气可以经阀口内的通气孔进入自来水管平衡气压,避免自来水管及自来水龙头内形成负压存水,这样就不会冻死自来水龙头了。而当自来水管网重新供水时,防冻装置内的浮阀上浮堵塞阀口、封住通气孔,自来水龙头就不会漏水,影响使用。
为了在自来水管网重新供水时及时告之用户,本实用新型防冻装置的阀口内的通气孔可设计成汽笛哨口。这样在重新供水时,自来水管内的空气被水推送,可经由阀体空腔及通气孔吹响汽笛,提醒用户。
以下结合附图描述本实用新型。
图1为本实用新型自来水龙头防冻装置使用状态示意图。
如图1所示,自来水龙头防冻装置为空腔体,其空腔8下部有通孔9与自来水龙头进水管10相通,空腔8内有浮阀7,空腔8顶部有阀口6置于浮阀7之上,阀口6内有汽笛哨口5和通气孔4。旋转自来水龙头的阀杆3可使阀片2堵塞或开放阀口1。

Claims (2)

1、自来水龙头防冻装置,其特征在于防冻装置为空腔体,其空腔下部有通孔与自来水龙头进水管相通,空腔内有浮阀,空腔顶部有阀口置于浮阀之上,阀口内有通气孔。
2、根据权利要求1所述的自来水龙头防冻装置,其特征在于所说的阀口内有汽笛哨口。
CN99205278.5U 1999-03-22 1999-03-22 自来水龙头防冻装置 Expired - Fee Related CN2361936Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN99205278.5U CN2361936Y (zh) 1999-03-22 1999-03-22 自来水龙头防冻装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN99205278.5U CN2361936Y (zh) 1999-03-22 1999-03-22 自来水龙头防冻装置

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CN2361936Y true CN2361936Y (zh) 2000-02-02

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CN99205278.5U Expired - Fee Related CN2361936Y (zh) 1999-03-22 1999-03-22 自来水龙头防冻装置

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109882642A (zh) * 2019-04-08 2019-06-14 岳建军 一种防冻装置和防冻预警装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109882642A (zh) * 2019-04-08 2019-06-14 岳建军 一种防冻装置和防冻预警装置
CN109882642B (zh) * 2019-04-08 2024-04-26 岳建军 一种防冻装置和防冻预警装置

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