PROBLEM TO BE SOLVED: To carry out energy saving of a heating pressurization system.SOLUTION: The heating pressurization system 1 includes a pressure resistant container 2 housing a treatment object to heat and pressurize the treatment object by steam, and a heat recovery device 3 recovering heat from steam discharged from the pressure resistant container 2.COPYRIGHT: (C)2010,JPO&INPIT【課題】加熱加圧システムの省エネルギー化を図ること。【解決手段】被処理物を収容してその被処理物を蒸気で加熱加圧する耐圧容器2と、耐圧容器2から排出される蒸気から熱を回収する熱回収装置3とを備える加熱加圧システム1。【選択図】図1