The development of permanent magnet electrical machinery with high efficiency and high power factor supply new ways for water pump saving energy.
高效、高功率因数的稀土永磁电机为水泵节能开辟了新途径。
The water supply plan is raised with water tower take the place of pneumatic water supply system, on the basis a engineering transformation, have to low cost, and remarkable saving energy.
通过工程改造，提出用高位水箱供水系统改造气压供水系统的供水方案，工程费用低，节能效果显著，为气压供水技术改造提供了一条途径。
The water supply system has the advantages of good energy-saving effect, high reliability and full automatic control.
该供水系统具有节能效果好、可靠性高，实现了全自动化控制等特点。
Comparison research with the conventional system, feasibility and reliability researches of a saving-energy air-conditioning system with domestic hot water supply are studied by experiments.
通过实验研究了带热水供应的节能家用空调系统的可行性和可靠性，并且对节能系统和常规系统进行了性能对比测试。
So it is important to optimize operation of water supply pumping stations, for safety water supply and saving energy.
供水泵站的高效运行对节约电能、安全供水具有极为重要的意义。
The former is the key to energy conservation, paper supply company Huanxiling to talk about the status of water planning and design of energy-saving experience.
前者是节能的关键，本文结合供水公司欢喜岭水厂现状谈谈规划设计与节能的体会。
Study on energy saving and optimization control of a hot water supply system is done, which is equipped with ground-water heat pump system in a high building.
课题以水源热泵供热水系统为受控对象，研究了其节能优化控制方法，主要进行的研究工作如下。
The configuration and variable frequency adjusting speed of water circulation pump in city heat-supply system are introduced, and the effects of energy saving are analyzed.
对城市供热系统中循环水泵的配置及变频调速进行了介绍，分析了其节能效果。
The features of frequency inversion and speed regulation technology were introduced. Its application in water supply project and house construction and energy saving effect were presented.
介绍了变频调速技术的特点。分析、比较并列举了变频调速技术在工业和民用领域中的几个应用实例。同时，也描述了他们的性能及节能效果。
If it can reduce anthropogenic causes to make full use of water-saving sanitary ware, it can save the construction water supply and drainage in terms of the energy required for about 5%.
如果能减少人为原因充分使用节水型卫生器具，就可以节约建筑给排水方面所需能量的5%左右。
In the view of insufficiency in water supply of circulation water pumps in ZhuJiang power plant, the circulation water pumps were retrofitted with the aim of increasing flow rate and saving energy.
针对珠江电厂循环水泵供水不足、泵叶片强度不够等问题，对循环水泵进行了增流节能技术改造。
In this paper, the pump system of saving energy and big power water supply is introduced.
本文介绍了一种节能大功率供水机泵系统。
The water supply system is controlled by microprocessor, and can reduce the time of motor idling and starting for saving energy.
该系统可以减少电机的空转及启动，从而节省能耗。
The Operation and experiment demonstrates that the system make the work of water supply automated in some degree. It is good for energy saving and improving the management of waterworks.
调试和运行表明，该系统能够对供水过程进行自动控制，能够有效地降低能耗，提高生产管理水平。
The design of water-saving and energy-saving the main purpose of Minqing County hospital hospital ward building for water supply and drainage design of the project.
本次设计本着节水、节能的主要目的，对闽清县医院病房楼进行给水排水工程设计。
The design of water-saving and energy-saving the main purpose of Minqing County hospital hospital ward building for water supply and drainage design of the project.
本次设计本着节水、节能的主要目的，对闽清县医院病房楼进行给水排水工程设计。
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