抄録
Efficient use of natural energy has been investigated for the protection of global environment. The activity using the thermal energy of snow in winter has been also coming out in various places. We conducted the experiment about air conditioning system using direct air and melted snow heat exchanger in snow mountain. Volume of the snow mountain on 2005 April 11 are 2687m^3. This air conditioning system send cold air of 12℃ to air conditioned room. The amount of supplied cold heat to air conditioned room was 6.9〜14.7kW.