A New Navigate Pressure Deflector Louver Sun-breaker Composed with Multi-Functions of Rainproof and Sun-Shading

摘要

Louver is usually used as a sun-shading member in buildings. Nevertheless, the usage of traditional louver sun-breaker is merely limited to its sun-shading function. In present study, a new deflector louver sun-breaker composed with multi-functions of sun-shading, heat-insulation, rainproof and ventilate in summer, thermal insulation and windproof in winter, direct light shading in sunny day and light guiding in cloudy day is developed. The new navigate pressure deflector louver sun-breaker with simple construction and economy durability can improve the energy efficiency of building, increase the comfort of internal environment and beautify the appearance of building facade.