AUTOMATIC DRINKING SYSTEM FOR ANIMALS Russian patent published in 1998 - IPC

FIELD: agricultural industry. SUBSTANCE: this relates to systems and devices intended for mechanization of drinking water supply to animals, also for reducing loss of heat and consumption of electric power in operation of automatic drinking system. This is achieved by using water heater having inner and outer shells which are hermetically connected to each other, and space between them is vacuumized. Circulation of water in system is effected by means of pulsator, pneumatic agitator, and vacuum line with valving device. Aforesaid system cuts power consumption in water heating, and adds to productivity of animals. EFFECT: higher efficiency. 1 dwg