風(fēng)機(jī)水泵應(yīng)用轉(zhuǎn)差調(diào)速設(shè)備節(jié)能效果分析

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摘 要：風(fēng)機(jī)、水泵調(diào)速運(yùn)行具有很大的節(jié)能潛力。闡述液力偶合調(diào)速器、渦流永磁調(diào)速器及繞組永磁調(diào)速器這三類轉(zhuǎn)差調(diào)速設(shè)備的工作原理，分析其在風(fēng)機(jī)水泵調(diào)速運(yùn)行時(shí)的功率損耗。對(duì)比相同調(diào)速工況下風(fēng)機(jī)水泵應(yīng)用不同轉(zhuǎn)差調(diào)速設(shè)備的節(jié)能數(shù)據(jù)及節(jié)能效果。

關(guān)鍵詞：風(fēng)機(jī)；水泵；液力調(diào)速器；渦流永磁調(diào)速器；繞組永磁調(diào)速器；節(jié)能效果

中圖分類號(hào)：TH31  文獻(xiàn)標(biāo)志碼：B  文章編號(hào)：1671-5276（2024）01-0103-05

Analysis of Energy-saving Effect of Fan and Pump with Differential Speed Regulation Equipment

YANG Keyin， XU Junfeng， HUANG Hai， XUE Yong， LIU Li

（Jiangsu Magnet Valley Technology Co.， Ltd.， Zhenjiang 212009， China）

Abstract：As fan and pump speed regulation operation has huge energy-saving potential， this paper discusses the working principle of three types of differential speed regulation equipment including hydraulic coupling governor， eddy current permanent magnet governor and winding permanent magnet governor， analyzes the power loss of the three types of differential speed regulation equipment in the operation of the fan and pump speed regulation， and compares the energy saving data and energy saving effect of different fan and pump applications under the same speed regulation conditions.

Keywords： fan; pump; hydraulic governor; eddy current permanent magnet governor; winding permanent magnet governor; energy saving effect

0 引言

目前，風(fēng)機(jī)水泵類負(fù)載設(shè)備具有平方轉(zhuǎn)矩特性，目前公認(rèn)調(diào)速運(yùn)行是最佳的節(jié)能方式［1］。（剩余4784字）