| 摘要 |
<p>A cooling and heating system for a railway vehicle is provided to simply perform maintenance and repair by installing indoor and outdoor units at inner and outer sides of a ceiling of the railway vehicle respectively. A cooling and heating system for a railway vehicle includes outdoor units(20a,20b), indoor units(10a,10b,10c,10d), refrigerating cycle devices, and a control board. The outdoor units have outdoor fans and are installed at an outer center of a ceiling of the railway vehicle. The indoor units are installed on the ceiling in correspondence to entrances of the railway vehicle and have indoor fans. The refrigerating cycle devices are connected to each other by a refrigerant pipe and installed in the outdoor and indoor units. The control board controls supply of warm, cool, or purified air according a change of season.</p> |
