| 摘要 |
FIELD: machine building. ^ SUBSTANCE: fire chamber of boiler unit is made in form of isosceles trapezium, bases of which are positioned vertically, and is formed with two membrane screens each consisting of pipes united into single block by means of membrane space plates. An inlet section of the fire chamber corresponds to an ignition belt. A sole of the fire chamber is closed with chamotte brick. Pipes forming the sole and a roof of the fire chamber are arranged at incline angle of 15 to horizontal. ^ EFFECT: raised reliability and reduced losses of heat into environment; reduced overhaul life. ^ 9 cl, 5 dwg |
