管道直饮水系统差值流量计

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	管道直饮水系统差值流量计
	罗冬浦; 肖贤明
	2004-07-02
Country	中国
Patent Number	ZL200420071049.8
Rights Holder	中国科学院广州地球化学研究所
Contribution Rank	1
Abstract	本实用新型是一种管道直饮水系统差值流量计，由外壳和内置水表组成，外壳内有供水管和回水管，水表安装在供水管上，并在靠近用户供水管一侧安装有单向止回阀，回水管上安装有双向止回阀，外壳内还有安装有反向止回阀的旁通管，旁通管分别与水表两端的供水管相连通。本实用新型和供、回水主管均安装于用户户外的管道井内，不需进户抄表，同时可在户外实现对(不良)用户的有效控制，可以实现管道直饮水的反冲洗，确保纯净水循环的彻底性。本实用新型成本低廉，应用广泛。
Date Available	2005-07-20
Language	中文
Application Number	CN200420071049.8
Open (Notice) Number	CN2711699
Document Type	专利
Identifier	http://ir.gig.ac.cn/handle/344008/35718
Collection	专利
Recommended Citation GB/T 7714	罗冬浦,肖贤明. 管道直饮水系统差值流量计. ZL200420071049.8[P]. 2004-07-02.

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