2018,    N 3 (33)    

PROCESSES AND MACHINES OF AGROENGINEERING SYSTEMS

Kalugin K., Lekomtsev P.

Determination of the optimal power of an ultrasonic generator for thermal accumulators with a melting heat storage material

In this paper, the features of the passage of ultrasound through liquid media and the features of the action of powerful ultrasound on them are considered. A calculation is made of the necessary power of an ultrasonic generator to excite cavitation in phase-transfer heat-accumulating materials. The substantiation of efficiency of application of thermal accumulators on the basis of phase-transfer heat-accumulating material in heat supply systems of the agricultural enterprises is resulted.

Keywords: THERMAL SUPPLY OF CALF HOUSE; RESERVE HEAT SUPPLY; HEATING GREENHOUSE; HEAT ACCUMULATOR; PHASE TRANSITION; ULTRASOUND; CAVITATION; CAVITATIONAL EROSION