冬季保暖应避免两大误区

• 出 处: 质量探索
• 发表日期: 2008年12期
• 关键词: 表热 保温防寒 热量 一件 气层厚度 口罩 御寒能力 保暖性 上后 脑组织供血不足

寒冷的季节,人们会采用各种办法来保暖,殊不知冬季保暖可是有学问的,更重要的是要避免一些误区。误区一:衣服穿得越多越好寒冷的冬季,有的人为了保温防寒,穿得鼓鼓囊囊,以为穿得越多越暖和。其实,这是错误的。因为衣服本身不会产生热量,只起到隔离的作用,缓冲了外面的冷空气和体表热空气之间形成的对流,从而感觉到温暖。当一件一件衣服穿上后,

The cold season, people will use a variety of ways to keep warm, everyone knows winter warm but learned, more importantly, to avoid some errors. Misunderstanding one: the more clothes to wear the better the cold winter, and some people in order to heat cold, wearing bulging, that dress more warm. this is actually wrong. Because the clothes themselves do not produce heat, they only act as a barrier and buffer the convection between the cold outside air and the hot air on the surface to feel warm. When a piece of clothing put on,