HOT AIR/HOT WATER BOILER INCLUDING CARBON HEATER, HOT AIR/HOT WATER BOILER SYSTEM INCLUDING HOT AIR/HOT WATER BOILER, AND HOT AIR/HOT WATER BOILER SYSTEM FOR AGRICULTURAL HOUSE INCLUDING HOT AIR/HOT WATER BOILER

摘要

To provide a hot air/hot water boiler including a carbon heater which is beneficial to producers that reduces installation costs and running costs.SOLUTION: A carbon heater 11 comprises: a quartz glass tube 21 with one end side blocked; a heat generator 25 in which a plurality of separately arranged composite carbons 22 are successively wound with kanthal wire 23 so as to be electrically connected in series and arranged in the quartz glass tube; a terminal board 26 provided with a pair of vacuum terminal components 27 functioning as a + input terminal 27a and a - input terminal 27b arranged so as to block the open end side of the quartz glass tube; a temperature stop unit 30 that uses a quartz tube 28 positioned between an end of the heat generator and the terminal board so as to be closely fitted to the inner wall of the quartz glass tube, and uses quartz wool 29; a pair of kanthal wires wound around a pair of composite carbons at the end part of the heat generator; and a pair of connecting kanthal wires 31 that connect the pair of vacuum terminal components through the temperature stop unit.SELECTED DRAWING: Figure 2