| 摘要 |
PROBLEM TO BE SOLVED: To provide a steam generation device capable of suppressing increase of a manufacturing cost, and excellent in durability.SOLUTION: A steam generation device 1 includes: a tank part 2 having an evaporation tank 21 and a water header 22; a tube 25 and a spray nozzle 23 arranged inside the evaporation tank; a spray water line L4 supplying water stored in the water header 22, as spray water, to the spray nozzle 23; a spray water pump 7; blow lines L5, L6; a make-up water line L7; a heat source fluid supply line L1; a heat source fluid discharge line L2; supply water heat exchanger 3 performing heat exchange between heat source fluid circulating in the heat source fluid discharge line L2 and water circulating in the make-up water line L7; a bypass line L8 connecting the heat source fluid supply line L1 and the heat source fluid discharge line L2; a line L9 for performing heat exchange in activation, connecting the bypass line L8 and the upstream side of the supply water heat exchanger 3 in the heat source fluid discharge line L2; a first flow passage switching part 15; and a second flow passage switching part 17.SELECTED DRAWING: Figure 1 |
