分析了采暖循环水泵的几种运行调节方式。
The analysis on the ways of the conditioning of heating circulation pump is given.
循环水泵的进水管和出水管上也应装压力表。
Circulating water pump inlet pipe and outlet pipe should also install pressure gauge.
分析比较了不同调节方式下的循环水泵能耗。
Analyses and compares the energy consumption of circulating water pumps under different adjustment modes.
为了节能降耗，将原循环水泵电机改为双速电机。
To reduce energy consumption, the original plant circulating pump motor was changed to dual-speed motors.
电厂循环水泵的投运是由凝汽器最佳真空决定的。
The operation of circulating water pump is determined by optimal vacuum of power station condenser.
水冷却器的通风设备及循环水泵由液压发动机控制。
The ventilator for the water cooler and the circulating pump is driven hydraulically via a hydraulic motor.
计算结果表明，该改型后的循环水泵具有较好的性能。
After a several-working-condition simulation of the water pump, the results showed the remodeled water pump has high efficiency and good performance.
分析单台冷却循环水泵在海勒式空冷系统中的运行状况。
Analysis the operation condition of single cooling CWpump used in Heller System.
该控制器具有补水压力闭环控制和循环水泵定时工作控制功能。
The controller is with the function of closed -loop controlling for supplementing water pressure and time control for circulating water pump.
捷制500MW机组的循环水泵，采用了叶片可调整式斜流泵。
A diagonal flow pump with adjustable blades is used as the circulating pump in a 500mw power unit.
合理的选择和使用热水供暖系统循环水泵，以达到节约电能的目的。
This paper states the method of selecting and using circulating pump in hot water heating system properly to save electric energy.
改造后二次循环水泵的节电效率高达35%，节能效果十分显著。
The reformation effect is notable and the rate of power saving is over 35%.
热水供热管网采用分阶段改变流量质调节可以减少循环水泵耗电量。
Changing the flow mass at different stages may decrease the power consumption of water pump in hot water heat supply network.
根据循环水泵不同的比转数和不同的结构，论述具体切割方法和效果。
According to the difference between the proportion of turn and construction of circulating water pump, the author expatiates on the specific cutting methods and their effects.
分析了循环水泵出口液控蝶阀控制回路存在的问题，提出了改进的措施。
Problems about hydraulic control butterfly-valve are analyzed, and some irrational design and some improvement method are also put forward.
热力站是二级网热源，主要耗能设备是换热器、二级网循环水泵和补水泵。
Thermal Power Station is the second net heat source, the main energy-consuming device is a heat exchanger, circulating pump and fill the secondary network of pumps.
利用自动优化控制和变频调速技术实现火电厂循环水泵安全节能高效控制。
The using of the automatic optimization and frequency variable technology can realize efficiency in circulated water of the power plant.
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 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.
通过采用新技术，对循环水泵密封环进行局部加工，解决了水泵叶轮汽蚀问题；
The problem of cavitation of water pump impeller was solved by means of localized treatment of the sealing ring of circulating pump.
并举出工程实例分析比较循环水泵分设与不分设两种方案运行的特性与耗能情况。
Analyzed project living example compared to the operating trait and energy cost of different scheme.
该系统不仅适用于火力发电厂循环水泵的控制，而且也可用于各类供水泵站的控制。
The system can be used not only in the control of circulation pumps in steam power plant but also in various water supplies pumping stations.
根据计算结果来确定循环水泵的运行方式，为循环水泵的优化调度提供了理论依据。
The operation style could be decided according to the calculated results. It can supply theory base for optimum operation of circulating water pump.
该装置由冷却水罐、循环水泵、散热器、进回水管线及水位和水温控制冷却装置组成。
The system is comprised of water tank, recycling water pump, radiator, water inlet and discharging pipes, and water level and temperature controller.
根据水泵发生气蚀的原因，针对电厂循环水泵，从设计的角度提出了防范气蚀的措施。
In accordance with the reason of cavitation occurring, the measures to prevent cavitation are put forward for the circulation water pump in power plant in the view of design.
分级燃烧，避免了浪费燃料或氧气通常用于驱动发动机与传统的燃气发生器循环水泵。
Staged combustion avoids the usual waste of fuel or oxygen used to drive the pumps in an engine with the conventional gas-generator cycle.
循环水泵可分为拥有叶片角度调节装置的可调叶片式，和叶片不可调节的固定叶片式。
The pump having the Angle adjustable vane is called the variable pitch vane type, and having the non-adjustable vane is called the fixed vane type.
对循环水泵叶轮等关键部件进行改造，大幅度降低了水泵电流，达到节能降耗的目的。
The critical parts such as pump impeller was modified and the working current of the pump was reduced dramatically. Therefore, the goal of loss reducing and energy saving was achieved.
介绍了循环水泵的选择计算方法，循环水泵台数的确定原则，以及水泵并联运行的特点。
Presents the selection and calculation method and quantity determination of the circulating water pumps, and the operation characteristics of the pumps in parallel.
介绍了循环水泵的选择计算方法，循环水泵台数的确定原则，以及水泵并联运行的特点。
Presents the selection and calculation method and quantity determination of the circulating water pumps, and the operation characteristics of the pumps in parallel.
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