Heating module for water heater with electrothermal film to heat directly

Application Number: 00125199
Application Date: 2000.09.14
Publication Number: 1343084
Publication Date: 2002.04.03
Priority Information:
International: F24H1/00;H05B3/42
Applicant(s) Name: Xingxing Daily-Use Electric Appliance Co Ltd, Tianzhou
Address:
Inventor(s) Name: Xu Mingda;Jin Fangji
Patent Agency Code: 33100
Patent Agent: chen xiangqun
Abstract An electrothermal film as the heating element of water heater is disclosed. Said electrothermal film is plated on the external surface of a heating pipe made of insulating material. A spiral core bar is installed in the heating pipe. When water flow through the heating pipe along a spiral route, it is heated by the electrothermal film in heat exchange mode. Its advantages are full heat exchange, and high heat efficiency (more than 98%).