The invention relates to the technical field of converter cabinets, in particular to a traction auxiliary converter cabinet and a hybrid shunting locomotive. The traction auxiliary converter cabinet comprises a cabinet body, the interior of the cabinet body is divided into an air duct area, a sealing area and an open area which are independent from one another, the air duct area is suitable for installing a transformer and an electric reactor, the sealing area is suitable for installing a power module, and the open area is located at the bottom of the cabinet body and suitable for being installed at the top of a vehicle body; the water cooling system is located in the sealing area, the water cooling system comprises a radiator and a cooling liquid circulation pipeline, the radiator is exposed out of the surface of the cabinet body, the radiator is connected into the cooling liquid circulation pipeline, and the cooling liquid circulation pipeline is suitable for extending to each power module; the air cooling system comprises a centrifugal fan, and the centrifugal fan is suitable for guiding external air into the air duct area. According to the traction auxiliary converter cabinet provided by the invention, the space utilization rate of the converter cabinet is improved, and meanwhile, the design of miniaturization and light weight of the converter is better met.
本发明涉及变流柜技术领域,具体涉及一种牵引辅助变流柜及混合动力调车机车。牵引辅助变流柜包括:柜体,柜体内分隔形成相互独立的风道区、密封区和开放区,风道区适于安装变压器和电抗器,密封区适于安装功率模块,开放区位于柜体的底部且适于安装在车体顶部;水冷系统,位于密封区内,水冷系统包括散热器和冷却液循环管路,散热器外露于柜体的表面,散热器接于冷却液循环管路中,冷却液循环管路适于延伸至各个功率模块;风冷系统,包括离心风机,离心风机适于将外界风引至风道区内。本发明提供的牵引辅助变流柜提高了变流柜的空间利用率,同时也更符合变流器小型化和轻量化的设计。
Traction auxiliary converter cabinet and hybrid shunting locomotive
牵引辅助变流柜及混合动力调车机车
2023-04-25
Patent
Elektronische Ressource
Chinesisch
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