Device and method for improving local overheating phenomenon and temperature non-uniformity of converter transformer
A converter transformer and local overheating technology, applied in the field of power transformers, can solve the problems of unevenness, overheating temperature and overheating of converter transformers, and achieve the effects of improving oil flow speed, small flow resistance loss and uniform flow field distribution.
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[0034] Below in conjunction with accompanying drawing and specific embodiment the present invention is described in detail:
[0035] Such as figure 1 , figure 2 , image 3 and Figure 4 As shown, a device for improving the local overheating phenomenon and temperature inhomogeneity of the converter transformer is characterized in that it includes a hollow box 1 of the converter transformer, and guides are installed at each oil inlet 3 of the hollow box 1. The oil structure 2, the inner wall surface of the hollow box 1 perpendicular to the ground direction is provided with small holes 6 at multiple positions parallel to the ground direction, some of the small holes 6 are used to install orientations extending to the vicinity of the local overheating position of the converter transformer Nozzle structure 7; the oil guide structure 2 includes an axial outlet 4 and a radial outlet 5, and one end of the axial outlet 4 located in the hollow box 1 communicates with the flange 10, an...
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