地球是一个庞大的热库,有取之不尽的热源。这个热源一直就以温热泉、火山爆发,岩浆活动等形式喷溢地表,引起人们的注意。作为地热天然露头的温热泉,其利用的历史,在我国可以追溯到周朝,古代的先民们用它来洗浴、医疗、取暖、养鱼、灌溉和屠宰牲畜等。当今,在能源日趋紧张的世界中,向地球这个庞大的热库索取热能,这个既古老而又年轻的课题又提到议事日程上来了。 The Earth is a huge thermal reservoir with an inexhaustible source of heat. This heat source has always been to hot springs, volcanic eruptions, magmatic activity, etc. spilled surface, causing people’s attention. As a geothermal natural hot spring outcrop, the history of its use can be traced back to the Zhou Dynasty in our country, ancient ancestors used it to bath, medical, heating, fish farming, irrigation and slaughtering of livestock. Today, in an increasingly energy-hungry world, extracting heat from the vast heat-accumulator of the planet, the old and young subject mentions the agenda again.