Solar water heater heat pipe in collector has a boiling point of only twenty five celsius. Solar water heater heat pipe in AUCKLAT solar collector have a boiling point of only 25 centigrade. so when the heat pipe is heated above 25 centigrade the water vaporizes. this vapour rapidly rises to the top of the heat pipe transferring heat. as the heat is lost at the condenser(top), the vapour ...
