Novel closed cooling tower adopting glass lining finned tube

Disclosed is a novel closed cooling tower adopting a glass lining finned tube. The novel closed cooling tower comprises a box body, a water storage layer, a heat exchange layer and a recycling layer used for recycling water mist are sequentially arranged in the box body from bottom to top, an air inlet is formed in the position, corresponding to the lower portion of the heat exchange layer, of the box wall of the box body, an air outlet is formed in the top of the box body. A fan is fixedly arranged at the air outlet outside the box body; the water storage layer is arranged at the bottom of the box body, the heat exchange layer comprises a coil pipe and a spraying device used for spraying water to the coil pipe or the heat exchange layer comprises the coil pipe and a spraying device used for spraying mist to the coil pipe, the coil pipe is fixedly connected with the box body, and glass is enameled on the outer wall of the coil pipe. As the filler is not used any more, the problem that the normal operation of