洗扫车高压水泵驱动方式研究

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中图分类号：U469 收稿日期：2025-02-22 DOI： 10.19999/j.cnki.1004-0226.2025.07.015

Research on the Driving Mode of High-pressure Water Pump for Cleaning Vehicle

Hu Jianhua CRRC Times Electric Vehicle Co.，Ltd，.Zhuzhou 412000，China

Abstract：Theflowofthehigh-pressurewaterpumpoftheroadsweepercanbeadjustedaccordinglyaccordingtothedifferentdegreesofroaddirt，andthe igh-presurepumpmatchestheappropriateworking spedunderdiferent workingmodes，whichcan achieve thepurposeofsavingwaterandenergy，andtheenergyconsumptionandcontinuous workingtimearethe mainperformanceparameters theroadsweeper.Selectingthe motordirectdrive high-pressre waterpumpdrive modecancontrolthehigh-pressure water pump speed independently，which can achieve the purpose of water energy saving.

Key words：Sweeping vehicle;High pressure water pump;Drive mode;Water saving;Energy saving

1前言

2工作原理

洗扫车传统的高压水泵驱动方式是以副发动机（简称“副机”皮带轮带动高压水泵为主，但是在洗扫模式中副机同时是驱动风机的，在不影响吸嘴吸力的情况下，无法多次改变副机转速来改变高压水泵转速。（剩余2442字）