无窗厂房尤其是多层无窗厂房作为纺织企业生产用房的主要结构形式，主要是因为：①厂房设计已经趋向规范化，有比较成熟的经验可以借鉴；②可设计技术夹层，形成车间与外部环境的缓冲带，夏季减少辐射热，冬季减少热损失，车间温湿度受室外温湿度影响小，温湿度变化小，可... Windowless workshops, especially multi-storey windowless workshops, are the main structural forms of production houses for textile companies, mainly because: 1 The design of factory buildings has become more standardized, and more mature experiences can be used for reference; 2 The technical mezzanine can be designed to form workshops and exteriors. The buffer zone of the environment reduces radiant heat in the summer and reduces heat loss in the winter. The temperature and humidity in the workshop is affected by the outdoor temperature and humidity, and the temperature and humidity change is small.