Retroreflective mirror array solar heat collecting apparatus

The present invention provides a solar collector mirror array apparatus comprising a mirror array and a collector (18), said mirror array comprising a plurality of mirrors (15), the back mirror (15) can be provided adjusting the mirror (15) and the angle of the mirror (15) reflecting the solar rays (21) toward the collector (18) of the adjusting mechanism, the adjustment mechanism comprises a mirror for supporting the mirror (15) array main stand (1), for adjusting the mirror (15) and a plurality of angle adjustment unit adjustment link (6) connected to the adjusting unit. Mirror array of solar heat collecting apparatus of the vertical structure of the expanded area of ​​the solar receiver, which can improve the efficiency of use of solar energy, especially for winter heating of low sun irradiation angle at high latitudes. Further, the vertical mirror array is provided, it can also save area.