How Does a Boiler Work? A New York Tech Explains Ranshaw
Boiler Firing Controls Functional Specification
As the water removes heat from the tubes, the water temperature increases and it rises to the boiler steam drum. Eventually, sufficient heat is transferred and steam is generated. Colder feedwater replaces the water that rises, which creates the natural circulation.
What is a Boiler and How Does it Work? | RealPars