Structural principle of biomass steam generator

　　The biomass steam generator includes a combustion chamber with a feed port on the side and a smoke outlet pipe fixed on the top, the side part of the smoke outlet pipe is provided with a smoke outlet hole that communicates with the combustion chamber, and the top of the smoke outlet pipe is provided with a smoke outlet. A water storage chamber is fixedly connected, the side of the water storage chamber is provided with a water inlet and the top of the water storage chamber is provided with a steam outlet. A cylindrical heat exchange tube, the side part of the water storage chamber is fixedly connected with a first smoke guide box that covers one end of the heat exchange tube and the smoke outlet, and the first smoke guide box is fixedly connected. A first partition that separates the end of part of the heat exchange pipe from the smoke outlet, the first smoke guide box is fixedly connected with a smoke exhaust pipe for discharging the high-temperature flue gas passing through the heat exchange pipe, and the first smoke guide box is A second smoke guide box covering the other end of the heat exchange tube is also fixedly connected to the side of the water storage chamber.