SHAFT SEALING WATER RECOVERY DEVICE FOR DRAINING PUMP OF SUPPLY WATER HEATER

摘要

PURPOSE:To make it possible to stably supply returning water of shaft seal to a codenser by constituting a shaft seal device for draining pump of supply water heater with a non-touch type shaft seal device. CONSTITUTION:The returning water of shaft sealing water used for sealing a draining pump 12 of supply water heater is sent to a condensate water recovery tank 15 placed at lower position than the deepest basement floor through a shaft sealing water returning pipe 14. The condensate water recovery tank 15 is connected by a condensate water recovery pipe 17 to a condenser 3.