The invention discloses a mining dump truck electric drive cooling system which comprises a first cooling loop, the first cooling loop comprises an electric control cabinet, a main generator, a first motor, a first cooling fan, a first cooling air duct and a second cooling air duct, the electric control cabinet is provided with a first air inlet and an electric control cabinet internal air duct, the first air inlet is located at the end of the electric control cabinet, and the second air inlet is located at the end of the electric control cabinet; the electric control cabinet internal air duct is located in the electric control cabinet, the first air inlet is communicated with the electric control cabinet internal air duct, an inlet and an outlet of the first cooling air duct are connected with an air cavity inlet of a first cooling fan of the electric control cabinet internal air duct respectively, and an inlet and an outlet of the second cooling air duct are connected with an air cavity outlet of the first cooling fan and a cooling air inlet of the main generator respectively. The invention further discloses an electric drive cooling method for the mining dump truck. The cooling fan which is independently driven and controlled provides cooling air quantity according to requirements, the rotating speed of the cooling fan is independently regulated and controlled according to different cooling requirements, and energy consumption reduction is facilitated.
本发明公开了一种矿用自卸车电驱动冷却系统,包括:第一冷却回路,第一冷却回路包括:电控柜、主发电机、第一电机、第一冷却风扇、第一冷却风道、第二冷却风道,电控柜设置有第一进风口、电控柜内部风道,第一进风口位于电控柜的端部位置,电控柜内部风道位于电控柜内部,第一进风口连通电控柜内部风道,第一冷却风道的进口、出口分别连接电控柜内部风道第一冷却风扇的风腔入口,第二冷却风道的进口、出口分别连接第一冷却风扇的风腔出口、主发电机的冷却风进口。本发明还公开了一种矿用自卸车电驱动冷却方法。本发明独立驱动控制的冷却风扇根据需要提供冷却风量,根据不同冷却要求独立调控冷却风扇转速,有利于能耗降低。
Electric drive cooling system and cooling method for mining dump truck
矿用自卸车电驱动冷却系统及冷却方法
2023-01-31
Patent
Electronic Resource
Chinese
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES |
Water Cooling System Analysis of Permanent Magnet Traction Motor of Mining Electric-Drive Dump Truck
SAE Technical Papers | 2014
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