Water Tube Boiler Diagram Pdf

A boiler is a closed vessel in which steams are generated water to steam with the help of coal burning or other fuel substances.
Water tube boiler diagram pdf. These types of boilers have quicker response to load changes. Fuel is burned inside the furnace creating hot gas which heats water in the steam generating tubes in smaller boilers additional generating tubes are separate in the furnace while larger utility boilers rely on the water filled tubes. A high pressure watertube boiler also spelled water tube and water tube is a type of boiler in which water circulates in tubes heated externally by the fire. Water tube boilers were developed for a variety of reasons including the need for higher steam pressures higher steam generation rate superheated steam.
Some example of fire tube boiler are. What is a water tube boiler. The water tube boiler diagram is shown below and these two drums are associated via two tubes such as downcomer and riser. Advantages of water tube boiler.
Whenever the fuel is burned then hot gases will be generated that are permitted to supply in the shell part of the boiler. It requires regular inspection. We briefly discuss about water tube boiler parts and functions. At first the water is supplied into the steam type drum with the help of a water pump.
The fire tube boiler is the boiler in which fire hot flue gases is inside the tube and water is surrounded by them. The efficiency of the fire tube boiler is less as compared to the water tube boiler. Babcock and wilcox boiler. Basically there are two types of boiler.
They are easy to maintain as they are externally fired. There are many advantages of water tube boiler due to which. Cornish boiler lancashire boiler. Actually this boiler is just opposite of fire tube boiler where hot gasses are passed through tubes which are surrounded by water.
The efficiency of the water tube boiler is more.