| 摘要 |
A forced-flow boiler installation and method of operating the same comprising a series circuit of a feed pump, an economizer, an evaporator and a water separator as well as a recirculation line or system containing therein a circulating pump and leading from the water outlet of the separator to the evaporator inlet. Between the feed pump and a subsequently connected closure valve there branches-off a filling line or conduit having a valve and bypassing the economizer and leading to the evaporator inlet. The economizer, at the region of its maximum geodetic height, contains venting means. |
