FEED WATER HEATER WITH RECOVERY DEVICE FOR SWELLING WATER

摘要

A heater with a recovery device for swelling water is provided. A water inlet pipe and a water outlet pipe are longitudinally provided on the heater. The recovery device is transversely disposed on the heater and connected with the water inlet pipe, such that the recovery device is coupled on to reduce the entire size. The recovery device is adapted to recycle and store the swelling hot water in the heater so as to provide an energy-saving effect and to stop water from dripping.

主权项

1. A feedwater heater with a recovery device for swelling water, the heater comprising a heating container, a bottom of the heating container being provided with a heating pipe, a water inlet pipe and a water outlet pipe being provided on the heating container, the recovery device being connected to the water inlet pipe, characterized by:
the water inlet pipe and the water outlet pipe being longitudinally disposed above the heating container, the water inlet pipe being provided with a first coupling member thereon, the first coupling member being transversely provided with a first passage, the first passage communicating with the water inlet pipe; the recovery device being transversely disposed above the heating container and provided with a second coupling member corresponding to the first coupling member, the first coupling member being coupled with the second coupling member, enabling the recovery device to be fixed on the water inlet pipe of the heater, the second coupling member being transversely provided with a second passage corresponding to the first passage, the first passage communicating with the second passage, the second passage communicating with an interior of the recovery device.