DEVICE FOR PREVENTING A HYDRANT FROM FREEZING FOR A SNOWMAKER SYSTEM, CAPABLE OF REMOVING WATER INSIDE A HYDRANT AFTER USE

摘要

PURPOSE: A device for preventing a hydrant from freezing for a snowmaker system is provided to lower cost for the maintenance of a snowmaker system by preventing a hydrant from freezing.;CONSTITUTION: A device for preventing a hydrant from freezing for a snowmaker system comprises a first connecting unit(310), a second connecting unit(320), a remaining water discharge guiding airline(330), and a check valve(340). The remaining water discharge guiding airline connects a space between the first and second connecting units. The check valve allows the flow of air to a hydrant from an air supply unit and blocks the flow of water to the air supply unit from the hydrant.;COPYRIGHT KIPO 2013