초록 ▼

The invention relates to a boiler (1) wherein at least one steam generating circuit comprises an ejector (25) capable of providing induced circulation of water in the boiler in normal operating conditions. The corresponding water/steam separation reservoir (17) is arranged at any height with respect

The invention relates to a boiler (1) wherein at least one steam generating circuit comprises an ejector (25) capable of providing induced circulation of water in the boiler in normal operating conditions. The corresponding water/steam separation reservoir (17) is arranged at any height with respect to the outlet collector (manifold) (15) of the evaporator device (11) of said circuit.

대표청구항 ▼

Heat recovery boiler comprising one or more steam generating circuits, optionally at different pressures, each comprising a water/steam separating flask, an evaporator device with finned pipes, arranged horizontally in a stream of hot gases, downcomer and riser pipes ensuring the communication betwe

Heat recovery boiler comprising one or more steam generating circuits, optionally at different pressures, each comprising a water/steam separating flask, an evaporator device with finned pipes, arranged horizontally in a stream of hot gases, downcomer and riser pipes ensuring the communication between the flask and the evaporator device via an entry manifold and an exit manifold, at least one steam generating circuit comprises an ejector capable of ensuring an induced water circulation in the boiler in normal operation, and in that the corresponding water/steam separating flask is arranged at any height in relation to the exit manifold of the evaporator device of this circuit, and each steam generating circuit comprising an ejector additionally comprises a means for ensuring a minimum flow rate permitting the operation of this ejector during the stage of starting up the boiler.