Dry type transformer device with top pressure spring and capable of performing cooling
A dry-type transformer and top-pressure spring technology, applied in the field of transformers, can solve the problems of safe operation, overheating, equipment safety risks, etc., and achieve the effect of improving operation reliability, compact equipment structure, and reducing local overheating areas.
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[0010] Combine below Figure 1-3 The present invention will be described in detail.
[0011] A dry-type transformer device with a top pressure spring and capable of dissipating heat according to an embodiment includes a housing 80 provided with a cooling exhaust fan 83 on the side wall and a plurality of winding columns arranged in the housing 80 evenly arranged in the circumferential direction 81, wherein the bottom of the central part surrounded by the plurality of winding columns 81 is provided with a cooling blowing device 82 supplied by a gas delivery pipe 61, and the cooling blowing device 82 includes a gas inlet nozzle 6 provided with An air cavity ring-shaped housing 15 communicating with the gas delivery pipe 61. The air cavity ring-shaped housing 15 is integrally provided with a bottom ring portion 152 and an upper cylindrical portion 151, and the inside is a gas communication cavity 150 The inner side wall of the cylindrical portion 151 is provided with a plurality of...
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