ELECTRIC HEATER ASSEMBLY AND AIR HEATER AND WATER HEATER THEREOF

摘要

PURPOSE: An electric heater assembly and an air heater and a water heater thereof are provided to promptly heat a large amount of water by increasing the density of a heat generator. CONSTITUTION: In an electric heater assembly and an air heater and a water heater thereof, a plurality of core blocks(110) is composed of a heat resistant material. The core block has a pillar shape. A plurality of accepting holes passes through the core block. A heat emission channel enables the plurality of accepting holes to be communicated with the outside. A heat element(120) is accepted into the accepting hole.