The invention discloses a heat dissipation device of a
transformer in the field of electronic device equipment. The heat dissipation device comprises a
machine box used for installation of the
transformer, a plurality of through holes are formed in the upper surface of the
machine box, superconducting heat dissipation tubes are fixedly connected in the through holes, and the superconducting heat dissipation tubes are divided into heat dissipation ends and heat absorption ends from top to bottom by the
machine box; a supporting rod is arranged on the upper surface of the machine box, a
water storage tank is connected to the top end of the supporting rod in a rotating mode, nozzles are communicated with the side wall of the
water storage tank, an arc-shaped
glass cover used for sealing and covering the
water storage tank is hinged to the top of the
water storage tank, struts are arranged on the side wall of the
water storage tank, and wind plates are arranged at the ends, away from the
water storage tank, of the struts. According to the heat dissipation device of the
transformer, water in the water
storage tank is sprayed on the heat dissipation ends and the machine box from the nozzles, and heat is taken away through water
evaporation, so that the heat dissipation effect is enhanced; moreover, the water is sprayed on the heat dissipation ends of the superconducting heat dissipation tubes, which is equivalent to washing the heat dissipation ends all the time, so that the phenomenon of dust accumulation at the heat dissipation ends is avoided.