低温空调风道测试性能比较
Performance test and comparison of low temperature air conditioning ducts
摘要：
结合工程实际，测试了镀锌钢板、玻璃钢和复合玻纤三种常用的风道在低温（7 ℃）送风条件下的性能，主要测试低温风道外壁面和法兰接口处的温度，分析了测试结果，认为三种材质风道均满足实验要求。
关键词：低温风道,风道材料,测试,性能
Abstract：
With projects, tests the performance of three kinds of common air ducts made of galvanized plate, fibre glass reinforced plastic and composite fibre glass under supply air temperature of 7 ℃. Mainly tests the temperature of outside surfaces and flange junctions of ducts. Analyses testing results. Concludes that the three kinds of air ducts meet the requirement of experiments.
Keywords:low temperature ducts, duct materials, test, performance