The utility model belongs to the technical field of the energy -conserving ventilation, concretely relates to an intelligent ventilation economizer for electricity distribution room, the problem of the technique is solved for: the utility model provides a simple structure, convenient to use, and energy -concerving and environment -protective an intelligent ventilation economizer for electricity distribution room, the technical scheme who adopts does: an intelligent ventilation economizer for electricity distribution room, includes the exhaust fan controller of data acquisition module, central processing unit, solar energy power module, alarm device, backstage surveillance center and run -on fan, data acquisition module's output links to each other with central processing unit's input, solar energy power module, alarm device and exhaust fan controller all through relay KJ1 with central processing unit's output links to each other, central processing unit passes through wireless communication module and links to each other with backstage surveillance center, the utility model is suitable for an electric power field.