Fecha de publicación: 03/08/2021 Fuente: Wipo Tobacco Agriculture The utility model discloses a steam energy heat supply device for flue-cured tobacco, which comprises a steam generator, a steam buffer storage device, a heat exchanger and a condensate water return tank, the steam generator, the steam buffer storage device, the heat exchanger and the condensate water return tank are sequentially communicated through a pipeline, and a condensate water drain valve is arranged between the heat exchanger and the condensate water return tank. The condensate water return tank is communicated with the steam generator through a pipeline, the water volume of the steam generator is smaller than 30 liters, and the heat exchanger is arranged in the curing barn. The utility model has the advantages of simple structure, safety, reliability, small heat loss, low energy consumption, no need of preheating in advance, no need of annual inspection, and environmental protection.