1) supply head
供水压差
2) water supply with constant pressure
恒压供水
1.
This system combines engineering control software with IT(intelligentized) instrument,VFD(verifying frequency device) and PID to design an integrated engineering monitoring system and obtain the water supply with constant pressure and the result of long-distance monitoring and control.
62在污水处理自控系统中的应用及污水自控系统的构成、功能及应用效果,本系统将工控软件和智能仪表、变频器、PID结合起来,设计出一个完整的工程监控系统,达到了恒压供水及远程监控的功能。
2.
In order to save energy in operation of pumps and ensure water supply with constant pressure and use for fire control, the principle of saving energy of pump in variable frequency variable speed drive system was analyzed.
为实现水泵运行节能和有消防保障的恒压供水,分析了水泵调速系统原理。
3) Constant pressure water supply
恒压供水
1.
Technical Renovation of the Constant Pressure Water Supply and Accident Tower High Water Level Guarantee System;
恒压供水与事故塔高水位保障系统的技术改造
2.
The PLC fuzzy control of a constant pressure water supply system;
恒压供水PLC模糊控制
3.
The application of change the frequency technique & the PLC technique in the constant pressure water supply system;
变频技术和PLC技术在恒压供水系统中的应用
4) constant-pressure water supply
恒压供水
1.
Fuzzy-PID constant-pressure water supply system based on single chip computer;
基于单片机的模糊PID恒压供水控制系统
2.
The design of inverter constant-pressure water supplying system;
变频器恒压供水系统设计
3.
Application research of the fuzzy control technology in the variable-frequency speed-governing constant-pressure water supply system;
模糊控制技术在变频调速恒压供水系统中的应用研究
5) water supply pressure
供水压力
1.
The secondary water supply pressure increase equipment makes use of the pressure of the municipal tap water net, thus saving energy, solving the problem of insufficient water pressure, causing no vacuum to the municipal tap water net.
本加压供水装置,不需建水池,无二次污染,供水安全可靠,并且充分利用了自来水管网的压力,节能效果明显,彻底解决了供水压力不足的问题,更不会给自来水管网造成负压而影响其它地区供水。
2.
The relation between water supply pressure and outlet pressure of node permeation irrigation pipe is studied through the soil bin simulation test.
用土槽模拟试验的方法,对渗灌灌水时供水压力与节点渗灌管出水孔的水压关系进行了试验研究,结果表明:水源供水压力越大,水头损失越大,水头对渗灌管出水均匀效果产生影响,节点式渗灌灌水时供水压力以100cm水柱左右为宜。
6) self-pressure water supply
自压供水
1.
How to manage decompressing and adjusting storage capacity in the self-pressure water supply project was a serious problem.
针对人畜饮水工程设计中,如何处理自压供水中减压与调蓄问题,结合工程实例提出了设计思路和解决方法。
补充资料：泵额定压差
分子式：
CAS号：
性质：在泵额定工况下，其额定排出压与额定吸入压力之差。额定压差是泵性能的主要考核指标之一。
CAS号：
性质：在泵额定工况下，其额定排出压与额定吸入压力之差。额定压差是泵性能的主要考核指标之一。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条