Environmental protection and energy saving ring heater

The utility model relates to an electric heating technology field specifically discloses an environmental protection and energy saving ring heater, including casing, electrothermal tube and shut, casing outside spraying has high temperature resistant radiation protection layer, and the casing inboard is equipped with the recess, is equipped with the silver layer in the recess, and the electrothermal tube setting is in the recess, the cross section of recess is semi -circular, and the opening part of recess moves towards this environmental protection and energy saving ring heater's center, and electrothermal tube outside spraying has far -infrared coating, the shut is equipped with on the recess to fix the electrothermal tube in the recess, be equipped with the spring assembly on the shut, be equipped with the baffle on the spring assembly, the casing is become by two semi - cylindrical body groups, one side looks hinges of two semi - cylindrical body, the opposite side of two semi - cylindrical bodies all is