Liquid heaters, especially for vehicles

摘要

The invention relates to an electric fluid heater (1),It is especially suitable for motor vehicles, including: A housing having a first fluid circulation chamber (21), at least one electric heating element (4) for heating the fluid in the first fluid circulation chamber (21), and,An electronic board (81) for controlling the current flowing through the heating electrical element (4),At least one thermal sensor. The device is characterized in that the thermal sensor is located on the horizontal plane of the electronic board (81) and is thermally connected with the first chamber (21) through a hot water drain pipe (9).Abstract figure: Figure 2