BUS ARRANGEMENT OF BLOCK TUBULAR ELECTRIC HEATERS Russian patent published in 2019 - IPC G21C3/04 H05B3/08 

FIELD: power engineering.

SUBSTANCE: invention relates to nuclear power engineering, in particular to electric heaters in safety systems of nuclear reactors of nuclear power plants. In tubular electric heaters unit assembly containing tubular electric heaters unit, sealed terminal box, supply wires connection units to tubular electric heaters leads, which are combined into groups, unit of supply wire connection to the tubular electric heater output is made in the form of heat-resistant sealed bayonet connector, the plug of which is the tubular electric heater output, bayonet connection rods are made on tubular electric heater housing, and bayonet connection grooves are made in the form of inclined profiled surface.

EFFECT: invention simplifies the assembly and operation of the turbine power plant, high heat resistance of the current lead heater assembly.

4 cl, 6 dwg