The invention relates to an electric
pressure cooking box, which comprises a box body, pullback hinges, a door, a
touch switch, an electronic lock, a
water supply and drainage device, a water tank, afloat-controlled valve, a heating plate, a
safety valve, an electrical
system, a temperature sensor and a dry-burning prevention device. A utensil containing foods is put into the box body, the door with the pullback hinges is closed, the
touch switch is turned off, a
start button is touched after menu selection, the electronic lock is locked, the
water supply and drainage device quantitatively injects water in the water tank into the box body, the float-controlled valve discharges the air in the box body, the
water supply and drainage device drains the water in the box body back into the water tank after the heating plate performs heating and heat preservation to set requirements, the electronic lock is unlocked, the
touch switch is turned on when the door is open, a lighting lamp is turned on, and the foods are taken out. The
safety valve performs
overpressure protection, and the electrical
system realizes the
interlocking between the electronic lock and the float-controlled valve and the temperature sensor and the
interlocking between the heating plate and the dry-burning prevention device. The electric
pressure cooking box is safe and energy-saving and cooks the foods to a settemperature through a three-dimensional water bath, the foods are quickly cooked without losing nutrients, and the box body is clean and non-stick.