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调压器额定流量,应按该调压器所承担的管网小时最大输送量的()倍确定。

发布日期:2021-03-18

调压器额定流量,应按该调压器所承担的管网小时最大输送量的()倍确定。
A

1.0

B

1.2

C

1.5

D

2.0

试题解析

额定流量

额定流量(nominal flow)是指卫生器具等配水口在单位时间内流出的规定水量。

中文名
额定流量
转速
2900转
额定扬程
20m
型号为
50-125

调压器

晶闸管调压器又称“晶闸管电力调整器”“可控硅电力调整器”或简称“电力调整器”。“晶闸管”又称“可控硅”(SCR)是一种四层三端半导体器件,把它接在电源和负载中间,配上相 应的触发控制电路板,就可以调整加到负载上的电压、电流和功率。

中文名
调压器
主要应用
调节
外文名
Voltage regulator
应用领域
电炉工业,

管网

供水工程中向用户输水和配水的管道系统,又称给水管网。它包括输水管渠、配水管网、加压泵站、水塔、水池和管网附属设施等。从水源地到水厂的管渠只起输水作用,称输水管网;自水厂出来的管道称配水管网。配水管网中主要起输水作用的管道称干管,从干管分出起配水作用的管道称支管,从支管接通用户的称用户支管。

中文名
管网
外文名
pipe network

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