Brewing process of black wine

The invention relates to a brewing process of black wine. The black wine is prepared through the conventional brewing steps of: soaking raw materials; crushing; proportioning; steaming; cooling; mixing fermented grains; feeding in a cellar to ferment; and filtering. According to the brewing process, a method of steaming for many times is adopted in the steaming process, so that the internal raw materials are enabled to be uniformly heated and fully steamed in a short time, the energy is saved, and the wine yield of the raw materials is increased.