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。
Water industry includes the activities of water resource, supply, saving, drainage, sewage disposal and recycle , which construct a relative close industry chain.
原水、供水、节水、排水、污水处理及水资源回收利用等业务形成了一个相对封闭的水务产业链。
The modification of industrial cooling water system and the utilization of cooling water are introduced, which can relax the shortage of water supply resulting in good water saving effect.
介绍了郯化集团工业冷却水系统的改造及冷却水的综合利用缓解了一次水供应不足的矛盾，节水效果显著。
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。
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。
This paper addressed the sprinkler equipments supply in China and water saving effect, as well as the affecting factors in the irrigation efficiency.
本文系统阐述了我国喷灌设备生产水平，喷灌技术的节水效果和影响灌溉效率的因素。
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。
To supply scientific evidences of saving water, a study was made on effects of different irrigation quota on the growth and yield of spring wheat in field conditions in arid and semiarid regions.
在大田条件下，研究不同灌溉量对干旱半干旱地区春小麦生长及产量构成的影响，以期为春小麦节水灌溉提供理论依据。
This system will play an important role in saving water and improving water station management quality and make railway water supply management improve further.
本系统将在节约能源并对提高水站管理质量发挥重要作用，使小型供水系统的管理提高到一个新的水平。
The water price is a key problem of the water saving, supply-demand regulating, and contradiction releasing.
水价格是节约用水、调节供需、缓解矛盾的关键问题。
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。
Therefore, the principles have to be obeyed are as follows: law of value, law of demand and supply, overall planning principle, water saving promotion, and operation step by step.
为此，要遵循价值规律原则、供求规律原则、统筹安排原则、促进节约用水原则和逐步到位原则。
All of these can supply references for designing and running of the water-saving irrigating and supplying system as well as the similar water-supplying system.
该法可供节水灌溉供水系统设计和运行时参考，类似的供水系统设计和运用时也可借鉴。
Water supply balane relationship and existing problems of the dyeing and printing enterprise are analyzed using water balane method. Measures for saving water and its results are discussed.
用水平衡方法分析印染企业供用水系统平衡关系及存在问题。结合工厂实例介绍了节水节能的措施和效果。
This paper discusses the problem of our urban water supply and suggests some guarantee countermeasures based on exploring new water resources, saving water and enhancing protection.
本文分析了我国城市供水存在的主要问题，并以开源节流加强保护为原则提出了安全保障对策。
Based on the application of water supply and drainage design concept in the architecture, the superficial analysis is given, and a few building water-saving measures are presented for reference.
本文通过对节水理念在建筑给排水设计中的应用进行粗浅的分析，并提出几点建筑节水措施，以供大家参考。
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。
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。
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。
The article deals with the conception of urban water shortage, analyzes the causes in the aspects of demands and supply, and poses the harm of water shortage and the importance of urban water-saving.
从需求和供给两方面分析了城市缺水的原因，指出其危害及节水的重要性。
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 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。
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 research of saving water has already been proceeded to release the supply and demand contradiction of water resource all over the world.
为缓解全世界水资源的供需矛盾，节水灌溉技术的研究已全面展开。
To solve the problems of water supply - demand contradiction and sustainable utilizing of water resource, one of the most effective and prominent methods is to establish a "water-saving society".
建立节水型社会是解决水资源供需矛盾和持续利用水资源最根本最重要的途径之一。
Considering the conflict between supply and demand for water, people pay more and more attention to water-saving green space.
针对这种用水供需矛盾，节水型园林绿地越来越受到重视。
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 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。
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