| 摘要 |
PURPOSE: A household small-sized electric heating instrument hot-water boiler is provided to prevent air pollutants and to improve the exterior view. CONSTITUTION: A household small-sized electric heating instrument hot-water boiler comprises screw holes(9) for opening and shutting the top part of a body via assembling; screws(10) corresponding to the screw hole; a fixing cap(5) for vertically fixing a closed pressure water heater(12); a partition(3) constituting a wall surface in the middle of the inner space of the body; support holes(4,4-1) holding a hot water supply pipe(13) and a hot water circulation pipe(13-1); discharge outlets(6) for discharging hot water(cold water); installation holes(2,2-1) connecting the hot water supply pipe and the hot water circulation pipe to an outer hot water PVC pipe; fixing rubber pipes(28) for fixing connection pipes(26,26-1) fitted into the installation holes; a fastening stand(7) formed to the top of the rear of the body; nail holes(8) formed in the middle of the fastening stand; supports(11) formed to the front right and left of the outer bottom of the body; an automatic temperature controller(29); a temperature control switch(30) for selecting temperature; a power button switch(31) and a shutoff button switch(32) for supplying and shutting off the current; the closed pressure water heater fixed to the left of the inside of the body; a temperature sensor(18) for sensing the temperature of the hot water in the closed pressure water heater; an electric heating instrument(14) formed to the bottom of the outside of the closed pressure water heater; a support cap(17) for inserting the electric heating instrument in the closed pressure water heater; an asbestos heat insulation cover formed to the outer periphery of the closed pressure water heater; pipe fittings(27); pipes(25) connected to the pipe fittings; a motor circulation pipe(23); and the connection pipes for connection with the hot water PVC pipe. |
