Disinfecting and deodorizing system, passenger elevator system and control method of passenger elevator system

The invention provides a disinfecting and deodorizing system, a passenger elevator system and a control method of the passenger elevator system. The disinfecting and deodorizing system can disinfect and deodorize an elevator car under the condition that people exist. The sterilizing and deodorizing system comprises a shell, an air duct is arranged in the shell, and an air inlet of the air duct is arranged to be communicated with an elevator car; and the first sterilizing and deodorizing device is arranged to release sterilizing and deodorizing substances into the air duct and/or generate the sterilizing and deodorizing substances in the air duct so as to perform sterilizing and deodorizing treatment on the gas flowing through the air duct. 本发明提供了一种消杀除味系统、载人电梯系统及其控制方法，可以在有人场景下对电梯轿厢进行消杀除味。消杀除味系统，包括：外壳，外壳内设有风道，风道的进风口设置成与电梯轿厢连通；和第一消杀除味装置，设置成向风道内释放消杀除味物质和/或使风道内产生消杀除味物质，以对流经风道的气体进行消杀除味处理。