Fuente: WIPO Food Portada The invention discloses a circulation type energy-saving and water-saving food steamer. The circulation type energy-saving and water-saving food steamer comprises a steam furnace, a food steamer base and an air pump arranged in the food steamer base; the food steamer base is installed on the steam furnace; the circulation type energy-saving and water-saving food steamer further comprises a steam storage tank and at least one set of food steamer bodies; the steam storage tank is arranged between the steam furnace and the food steamer base; each set of food steamer bodies comprises two food steamer bodies; the food steamer bodies are installed on the food steamer base; each food steamer body is mainly composed of a plurality of layers of stacked food steamer drawers and a food steamer cover arranged on the food steamer drawer on the top layer in a covering mode, and an air tube is connected between two food steamer covers of each set of food steamer bodies. An air inlet of the air pump is connected with the bottom of one food steamer body of each set of food steamer bodies, and an air outlet of the air pump is connected with the bottom of the other one of each set of food steamer bodies; and a pressure limiting valve is arranged on the food steamer covers of each set of food steamer bodies, and a control switch is further arranged on the steam storage tank. The circulation type energy-saving and water-saving food steamer has the beneficial effects of being simple in structure and high in steaming time and saving energy and water; the steaming capacity can be improved; and the circulation type energy-saving and water-saving food steamer can be used for heat preservation fermentation.