The utility model discloses a green
curtain wall for subway ground buildings in hot areas, which comprises a plane material component, a support component, a connecting component and a sealing material component, the plane material component is formed by splicing a plurality of groups of photovoltaic glass, the support component is respectively composed of an aluminum
alloy cross beam and an aluminum
alloy upright post, and the connecting component is connected with the aluminum
alloy upright post. The top and the bottom of one side in the aluminum alloy stand column are provided with insulation protection sleeve wire passing holes. According to the photovoltaic
curtain wall system, each piece of photovoltaic glass on the
curtain wall system is divided into independent small units, and a plurality of photovoltaic curtain wall assemblies are evenly arranged on the outer wall face to form a complete curtain wall; the connecting components are arranged to be connected with the
keel cross beams, installation is easy and convenient, independent disassembly can be conducted, and overhaul and maintenance are very convenient and fast; and meanwhile, the photovoltaic glass cable is ingeniously hidden in the curtain wall stand column and the cross beam, so that any change cannot be seen from the appearance, and perfect fusion is realized.