Is it hot underground in Xinzheng Coal and Electricity Company?

Very sexy. According to official website of Xinzheng Coal-fired Power Plant, it is known that the main causes of underground heating in Xinzheng Coal-fired Power Plant are: the ground temperature rises, and the surrounding rock transfers heat to the roadway; Underground hot water releases heat energy and so on. Measures such as ventilation and cooling, changing ventilation mode and local cooling of underground refrigeration equipment have been taken, and obvious results have been achieved.