地热是集矿、热、水为一体的综合性矿产。它是地质时期由岩石、水热、构造等地质因素的综合作用形成的自然资源。据统计,全国已发现地热异常3200多处,其中进行地热勘探并已对地热资源进行评价的地热田有50多处。全国已打成地热井2000多眼。几千年前,人类就已经开始利用地热。但主要局限于洗浴、医疗和 Geothermal is a set of minerals, heat, water as one integrated mineral. It is the geological period of the rock, hydrothermal, structural and other geological factors formed by the combined effect of natural resources. According to statistics, more than 3,200 geothermal anomalies have been discovered in the country, of which there are more than 50 geothermal fields for geothermal exploration and evaluation of geothermal resources. Geothermal wells have been labeled more than 2,000 eyes. Thousands of years ago, mankind has already begun to use geothermal. But mainly limited to bathing, medical care and