热水循环泵

对设计的机械密封进行实际工业运转验证，经过4000h的运转，提高了机械密封的使用寿命，消除了高温热水循环泵的密封事故，取得了良好的经济效益。

The service life of the mechanical seal for the high pressure hot water circulating pump is improved , and thus good economic benefit is achieved .

热水循环泵选择时运行工况的确定

The definition of working condition of selecting hot water circulating pump

热水循环泵密封特点及分析

Analysis and Characteristic of Sealing Hot - Water of Circulating Pump

热水循环泵双路自动倒电控制系统改造

Both Way for Supply System Control on Hot Water Circulating Pump

空调冷热水循环泵变转速节能控制方法

Energy-saving variable speed control of chilled and hot water pumps in air conditioning systems

高压热水循环泵密封设计计算及改造

Improvement design and calculation of the seal for high pressure hot water circulating pump

对国内外热水循环泵的选取参数计算方法作了介绍和分析。

This paper introduces parameter selections of hot water circulating pump both at home and abroad .

热水循环泵选泵参数公式的探讨

A study of the formula to calculate the parameters for selection of the hot water recirculation pump

也谈空调冷热水循环泵变频节能问题&兼论《空调变频水泵节能问题探讨》和《空调冷热水循环泵变转速节能控制方法》两文

Discussion on energy saving of variable frequency chilled and hot water pumps in an air conditioning system

通过进行水动力分析，在保证锅炉水循环安全的前提下最大限度地降低了热水循环泵的动力消耗，吨汽耗电量仅为同类进口设备的50%左右。

By analysis of water dynamics , the power requirement for hot water circulation pump per ton steam was minimized to only 50 % of that required in the introduced plants of the same type , while keeping safe circulation of boiler feed water .

将使用蒸汽喷射器替代热水循环泵对除氧加热系统进行循环加热的效果进行了对比，认为应用蒸汽喷射器可以起到节能、安全、高效、方便的作用。

The results of circulated heating of the deaeration heating systems were com-pared by using steam injector to replace the hot water circulation pump . It is found that the application of steam injector can enable the effects of save energy , ensure safety , high efficiency and convenience .

本文针对供暖系统中热水锅炉循环泵控制系统的特点，通过对人工经验的总结和分析，提出了供回水温差的拟等温差模糊控制算法。

In this essay , aiming at the characteristic of hot-water boiler - circulating pump control system in heating system , the quasi-equilibrium temperature difference fuzzy control algorithm which is based on the difference between supply and return water temperature is put forward through summarizing and analyzing the artificial experience .

热水供暖系统循环泵的选型

Reasonable Selection of Cycle Pump in Hot-water Heating System

热水循环系统循环泵配置不合理；

The configuration of the circulating pumps in the hot water circulating system is not appropriate .

管段流量与终点水温的关系，是热水供应系统中循环泵选择计算研究的一个重要理论依据。

The heat pump air conditioner with domestic hot water supply ( HPACDHWS ) presented in this dissertation is a novel saving-energy heat pump device .

在客房和餐厅内设置电热水器，同时亦为热水供应设置循环泵。

Electric water heaters are installed in guest rooms and restaurant , also hot water circulating pumps will be provided for supplying hot water .