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采用200H减压阀由一级管网回水向二级管网补水定压方案简介及经济分析
引用本文:宋焕君,李海燕. 采用200H减压阀由一级管网回水向二级管网补水定压方案简介及经济分析[J]. 林业科技情报, 2006, 38(2): 40-41
作者姓名:宋焕君  李海燕
作者单位:哈尔滨市香坊物业供热有限责任公司;黑龙江省建一公司
摘    要:本文简要介绍200H先导式减压阀的工作原理,重点介绍用其作为由一级管网回水向二级管网补水定压主要阀件时与热网的连接方式、选型计算及与用补给水泵向二级管网补水定压方式的经济比较等问题。

关 键 词:减压阀  主阀  副阀  一级管网  二级管网  补水定压
收稿时间:2006-01-17
修稿时间:2006-01-17

Introduction And Scheme Economy Analyses Of Using Backwater Of First- Level Pipeline Network To Supply Water And Stable Pressure Of Second- Level Pipeline Network With 200H Pressure Reducing Valve
Song Huanjun,Li Haiyan. Introduction And Scheme Economy Analyses Of Using Backwater Of First- Level Pipeline Network To Supply Water And Stable Pressure Of Second- Level Pipeline Network With 200H Pressure Reducing Valve[J]. Forestry Science and Technology Information, 2006, 38(2): 40-41
Authors:Song Huanjun  Li Haiyan
Affiliation:Song Huanjun(Xiangfang Property Heating Supply Ltd) Li Haiyan(No.1 Construction Company Of Heilongjiang Province)
Abstract:This paper briefly states the operational principle of 200H forerunner pressure reducing valve,introduces the connection mode,type selection calculation and economy comparison when using it to use backwater of first-level pipeline network to supply water and stable pressure of second-level pipeline network.
Keywords:pressure reducing valve  main valve  assistant valve  first-level pipeline network  second-level pipeline network  water-supply and pressure-stabling
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