STEAM GENERATING DEVICE AND EXHAUST HEAT RECOVERY PLANT
To provide a steam generating device that can enhance efficiency of heat utilization of a heat medium while restraining an increase in sizes of economizers.SOLUTION: A steam generating device comprises a heat medium flow passage through which a heat medium flows, a first economizer provided in the h...
Saved in:
Main Authors | , , , , , , |
---|---|
Format | Patent |
Language | English Japanese |
Published |
03.06.2021
|
Subjects | |
Online Access | Get full text |
Cover
Loading…
Summary: | To provide a steam generating device that can enhance efficiency of heat utilization of a heat medium while restraining an increase in sizes of economizers.SOLUTION: A steam generating device comprises a heat medium flow passage through which a heat medium flows, a first economizer provided in the heat medium flow passage, a second economizer provided on the upstream side of the first economizer in the flow direction of the heat medium in the heat medium flow passage, a first evaporator provided on the upstream side of the second economizer in the flow direction of the heat medium in the heat medium flow passage, a first flash tank for generating flash steam, a first water supply line constituted so as to supply water heated by the first economizer to the second economizer, and a second water supply line provided so as to branch from the first water supply line, and constituted so as to supply the water heated by the first economizer to the first flash tank.SELECTED DRAWING: Figure 1
【課題】節炭器のサイズの大型化を抑制しつつ、熱媒体の熱利用の効率を高めることができる蒸気発生装置を提供する。【解決手段】熱媒体が流れる熱媒体流路と、熱媒体流路に設けられた第1節炭器と、熱媒体流路において熱媒体の流れ方向で第1節炭器の上流側に設けられた第2節炭器と、熱媒体流路において熱媒体の流れ方向で第2節炭器の上流側に設けられた第1蒸発器と、フラッシュ蒸気を発生させるための第1フラッシュタンクと、第1節炭器で加熱された水を第2節炭器に供給するように構成された第1給水ラインと、第1給水ラインから分岐して設けられ、第1節炭器で加熱された水を第1フラッシュタンクに供給するように構成された第2給水ラインと、を備える。【選択図】 図1 |
---|---|
Bibliography: | Application Number: JP20190214824 |