FIELD: fluid medium heaters.
SUBSTANCE: heating spraying core comprising liquid conducting element (100), heating element (200) and electrode terminal (600) connected to heating element (200); wherein heating element (200) is attached to the surface of liquid conducting element (100), electrode terminal (600) extends outward from two ends of heating element (200), and at least one electrode terminal (600) is provided with insulating shell (500); liquid conducting element (100) is provided from the outside with casing (300) passing in the axial direction, liquid conducting element (100) corresponds to casing (300) and fills it, and inside casing (300) there is fastening element (700) for fixing electrode terminal (600).
EFFECT: spraying core can protect heating circuit and electrode terminal (600), can prevent short circuits and provides for connection of liquid conducting element (100) and heating element (200).
13 cl, 7 dwg
