Dc-to-ac converter that has redundant function of heat dissipation

The utility model provides a dc-to-ac converter that has redundant function of heat dissipation, belongs to dc-to-ac converter technical field, in order to solve current dc-to-ac converter heat dissipation function problem inadequately, the utility model discloses a cabinet body frame, the upper strata of cabinet body frame is equipped with complete machine cooling fan and inductance cooling fan, and complete machine cooling fan is equipped with the air outlet, and inductance cooling fan's heat dissipation channel and air outlet intercommunication are equipped with the air intake in the lower floor and the middle level of side face to face of air outlet, are equipped with refrigerating plant on the upper strata to the side of air outlet, are equipped with power module heating panel in the power module, and the air intake constitutes strip heat dissipation wind channel I with the air outlet, said refrigerating plant is equipped with air intake and air outlet, heat dissipation wind channel II that air intake and air outlet are formed, and it is through power module heating panel the utility model discloses it is rational in infrastructure, solved the problem that present dc-to-ac converter heat-sinking capability is not enough, provide a mutual redundant heat dissipation dc-to-ac converter that has two kinds of modes, improved the stability of dc-to-ac converter greatly, provide the guarantee for power supply