| 摘要 |
PROBLEM TO BE SOLVED: To provide a multistage flash evaporator remodeling method capable of improving the performance of a multistage flash evaporator by easily increasing the number of stages of an existing multistage flash evaporator.SOLUTION: The method for remodeling a multistage flash evaporator in which housings 11-2 and 11-3 having an evaporation chamber e for evaporating a brine and a condensation chamber c for condensing evaporated steam are connected at multiple stages to be configured, a condensation pipe bundle 12 having many condensation pipes arranged in a bundle is supported by a pipe support plate 17 in the condensation chamber c, and condensed water condensed on the surface of the condensation pipe bundle 12 is recovered includes the stage number increasing step of providing a partition member 20 and a separation wall 31 in the housing 11-2 to form pluralities of evaporation chambers eand eand condensation chambers c1 and c2, and the partition member 20 is formed to include the pipe support plate 17.SELECTED DRAWING: Figure 7 |
