| 摘要 |
FIELD: reuse of water heated in rectification columns for industrial and domestic applications in case of additional hot-water demand. SUBSTANCE: novelty is that central water pump-house is directly coupled with dephlagmation tank through water heater incorporating automatic temperature control provision and automation of this coupling with respect to level in dephlagmation tank placed below overflow pipe. EFFECT: simplified design, improved reliability and accident protection. |
