| 摘要 |
steam generators of thermal power plants. SUBSTANCE: live-steam reheater has shell with heat exchanger tubes arranged inside it; inlet and outlet sections of these tubes are connected with dispensing and collecting chambers; dispensing chamber is mounted before shell and collecting chamber is mounted after it, thus giving access for inspection and repair of weld seams; inlet and outlet sections of heat exchange tube are directed to diametrically opposite sides. Guide bell mouth is located in inlet section of reheater shell and cone is located in its outlet section, thus providing for stabilization of flow of steam being heated. EFFECT: enhanced efficiency. 3 cl, 4 dwg
|
