Water heater using liquid fuels - has supply heat exchanger in the flue and water to water heat exchanger supplied by pump

摘要

The water heater consists of a heat exchanger with water tubes which is located in the path of hot flue gases. The heater has two burners which are controlled separately. Each of the burners has an atomiser and are supplied with combustion air from the single blower with divided outlet ducts to each burner. Fuel is supplied to the furnace through a supply valve. The hot water generated is stored in a drum and circulated through a pump to the second heat exchanger.