Three Operating Processes of a Steam Boiler

A steam boiler refers to the boiler for steam heating or industrial use. To put it merely, the working principle from the steam boiler is that water is heated to become steam in the boiler barrel and fire becomes heat within the furnace. Particularly, the working processes of a steam boiler consist of three continuous processes: burning and heat release process of fuel, heat's transfer to boiler water and also the thermodynamic process where water is heated or vaporized.( China Mobile Steam Plant)

Fuel's Burning and Heat Release Process

Fuel's burning and heat release procedure refers to the process where fuel reacts chemically with the oxygen in the air below particular temperature within the furnace to release heat. To keep the fuel burning unstably and continuously, boiler man ought to provide the furnace with sufficient fuel and air non-stop and drain gas and ash as well in order to produce high-temperature gas.

Heat Transfer to Boiler Water Process

The heat from fuel burning transfers to boiler water through the water wall heating surface installed within the furnace and the convection heating surface installed within the gas flue.

Heat transfer process proceeds within the furnace within the form of radiation. The heat release from gas towards the heating surface proceeds in the form of convection within the gas flue because the gas temperature inclines steadily. And within the metal inside of heating surface, heat primarily transfers from gas side(high temperature) to water side(low temperature) within the type of conduction and heat is absorbed by the boiler water's continuous flow and circle to improve the enthalpy in the internal operating medium of heating surface.

Thermodynamic Procedure Where Water Is Heated or Vaporized

For Oil Fired Boiler or gas fired hot water boiler, the process refers to that boiler water absorbs heat continuously from heating surface to create water temperature attain regulated temperature scale and then it is output in the boiler outlet. For Gas Fired Steam Boiler, the process refers to that boiler water absorbs heat continuously from heating surface and modifications into saturated water and then .steam-water-mixture. After that, vapour-water is separated within the boiler and clean steam is output from the boiler outlet to produce the steam whose parameter is regulated.

Operating Principle of Electric Steam Boiler or Electric Hot Water Boiler(Electric Boiler Manufacturer)

The operating principle of Electric Steam Boiler or Electric Hot Water Boiler is similar to that of Gas Fired Steam Boiler or oil fired steam boiler. The main difference lies in that Electric Steam Boiler or Electric Hot Water Boiler uses current to heat water and create steam or hot water. There are two methods for them to produce heat. Initial, they can make use of the present in the resistance coil to produce required heat. Second, they can make use of the current between electrode and boiler water to produce needed heat. Each of the ways can acquire sufficient heat to create steam or hot water.