the subterranean heat adopts is called low temperature floor adopt heating, as early as 70's in 20th century, the low temperature floor radiation adopts technique is get quick development, such as Europe and America, and day...etc. and verifies that the subterranean heat adopts heating is a heat way of economical energy and health caring. Modern life requests that building not only can be live by human, but also is to be spacious and brightness. Therefore, the system of radiation low heat adopts heating system has its own superior function which will replace the traditional heat-adopth system.