The heat exchanger and its production manner, and the bath water heater system and the floor heating system which use this heat exchanger

摘要

Abstract Topic As for this invention, heat becoming deformed attendant upon use, next door of spiralAre agreeable the opening occurs between the tubes which preventing the fact thatIt is possible, pulling, it prevents the deterioration of heat exchanger effectiveness with the fact thatOffer the heat exchanger, and its production manner which finish. Solutions The flowing water tube circulation of 10 where the refrigerant circulates and the hot waterWe to have with the flow hot water tube 20 which it does, flowing water tube 10 and the flow hot waterAs for tube 20, the husband Various, beforehand profile formed in flat condition the tubing material whereWinding being processed, as it forms, after the said winding processing intersectionIn order to contact the , it designates that it is combined as featureThe te it is.