Cooling device for suspension type locomotive transformer

• Main Authors: WANG XIANHAI, OU JUNHUI, TAN ZHIXIONG, WU DONGWEI, HUANG WENCHAO, LI DANDAN
• Format: Patent
• Language: Chinese; English
• Published: 27.05.2022
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; INDUCTANCES; MAGNETS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES; TRANSFORMERS

The invention provides a cooling device for a suspension type locomotive transformer, and the cooling device comprises a radiator, the radiator comprises a radiator core body, and a radiator air channel is formed in the radiator core body; the transition air duct is fixedly connected to the lower part of the radiator core body, the transition air duct is communicated with the radiator air duct, and a radiator oil duct is arranged in the transition air duct; the oil inlet pipe and the oil outlet pipe are connected to the two ends of the transition air duct respectively, communicate with the radiator oil duct and are used for being connected with a transformer cabinet; the fan unit comprises a plurality of fans fixedly connected with the transition air duct; a high-temperature medium in the transformer enters the radiator oil duct from the transformer cabinet through the oil inlet pipe, cooling air enters the radiator air duct and cools the high-temperature medium in the radiator oil duct through heat exchange,