冰岛城市的名字就是得自热泉。在十世纪以前这一天然热能仅限于洗衣和洗澡。在本世纪初开始用于住户采暖,此后用于温室采暖。从1969年起,全部雷克雅末克的规划区都有区域供热系统。现在,区域供热系统的住宅有11,000户(是这个城市全部住宅的99%),总体积为15×10~6米~3,采暖负荷为 The name of the Icelandic city is derived from the hot springs. Before the tenth century, this natural heat was limited to laundry and bathing. At the beginning of this century, household heating was started and then used for greenhouse heating. Since 1969, all planning districts in Reykjavik have a district heating system. At present, the district heating system houses 11,000 houses (99% of all residential houses in the city), with a total volume of 15×10~6m~3, and the heating load is