Automatically feeding closed liquid system, e.g. central heating system by creating feed buffer formed from liquid between liquid source and closed liquid system, and from feed buffer to closed liquid system

摘要

The method for automatically feeding a closed liquid system from a liquid source according to need, In the closed liquid system a feed buffer formed from liquid is created and between the liquid source and the feed buffer only liquid flow in the direction of the feed buffer is allowed. The liquid buffer is created between the liquid source and the closed feed system and from the feed buffer to the closed liquid system only dropwise liquid transport is admitted. An Independent claim is provided for a drip feeder and a heating installation.