Your schematic is a smoke generator based on diodes 
Zener D5 must be after C1 : connect it between a plus of capacitor and the 7805 input (triangle in diode symbol points to C1).
Your schematic is a smoke generator based on diodes Zener D5 must be after C1 : connect it between a plus of capacitor and the 7805 input (triangle in diode symbol points to C1).