Photovoltaic refrigeration system of outdoor cabinet

The utility model provides an outdoor cabinet photovoltaic refrigeration system which is installed in combination with an outdoor cabinet and comprises a photovoltaic assembly, a photovoltaic controller, a semiconductor temperature controller and a storage battery, the photovoltaic assembly is installed outside the outdoor cabinet, a solar charging and discharging controller and the storage battery are arranged inside the outdoor cabinet, and the semiconductor temperature controller is installed in combination with the outdoor cabinet. The photovoltaic module is electrically connected with thephotovoltaic controller, the photovoltaic controller is electrically connected with the semiconductor temperature controller and the storage battery, the photovoltaic controller converts electric energy provided by the photovoltaic module into stable direct current and outputs the stable direct current to the semiconductor temperature controller, and refrigeration of the outdoor cabinet is achieved. The outdoor cabinet p