WATER RECOVERY DEVICE, WATER REUSING SYSTEM AND WATER RECOVERY METHOD

• Main Authors: TAHARA TOSHIO, IDE KENJI, ABE NORIMITSU, HAYAMI TOKUSUKE, SHIBAZAKI OSAMU, HORIKAWA DAISUKE
• Format: Patent
• Language: English; Japanese
• Published: 21.06.2018
• Subjects: PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

PROBLEM TO BE SOLVED: To provide a water recovery device that efficiently recovers water from an exhaust gas, and to provide a water reusing system and a water recovery method.SOLUTION: A water recovery device 10 includes: an ion exchanging collection part 21a for collecting a water vapor-containing gas Gfrom an exhaust gas G generated from a boiler 12; a differential pressure vapor collection part 21b for collecting residual water vapor Gbased on a water vapor partial pressure difference from a residual gas Gobtained by removing the water vapor-containing gas Gfrom the exhaust gas G; and a condensation part 23 for condensing at least one of the collected water vapor-containing gas Gand the residual water vapor G.SELECTED DRAWING: Figure 1 【課題】効率的に排ガスから水を回収する水回収装置、水再利用システム及び水回収方法を提供する。【解決手段】水回収装置１０は、ボイラ１２から発生する排ガスＧから水蒸気含有ガスＧ３を収集するイオン交換収集部２１ａと、排ガスＧから水蒸気含有ガスＧ３が除去された残留ガスＧ４から水蒸気分圧差に基づき残留水蒸気Ｇ５を収集する差圧蒸気収集部２１ｂと、収集された水蒸気含有ガスＧ３及び残留水蒸気Ｇ５の少なくとも一方を凝縮する凝縮部２３と、を備える。【選択図】 図１