现在是寒冬时节,屋外滴水成冰,异常寒冷。今人有羽绒服、暖气、空调可以御寒,那古人靠什么来御寒取暖呢?古人地位相差悬殊,取暖方式也分三六九等。穷人家里,只能用灶灰取暖,条件稍好一点的人家,用泥制的盆盛装烧火做饭的“灶灰”取暖。后来演变成了火塘,也叫火炕。北方的民居一般都设有火炕,内有孔道,在冬季通过燃烧产生热量进入炕内通道来加温,同时配备有火盆等取 It is now winter season dripping into ice outside, unusually cold. Today, people have down jacket, heating, air conditioning can keep warm, then what the ancients rely on to warm it? The anomalous status of the ancients, heating methods are also divided into 369 and so on. Poor people at home, only stove gray heating, slightly better conditions for people, with mud pots filled with fire cooking “stove gray ” heating. Later evolved into a fire pond, also known as kang. North residential generally have a kang, there are channels, in the winter through the heat generated by combustion into the kang channel to heat, and equipped with a brazier and so on