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Learn MoreIn the primary system, water is pumped through the reactor and heated by the nuclear fuel. Since the reactor vessel is pressurized, the water does not boil. The heated water is pumped through a steam generator and back to the reactor. The steam generator acts like a boiler in a fossil-fueled plant, taking heat from the reactor water to boil
Get priceBoiler: A Boiler is a closed vessel in which steams are generated (Water to steam) with the help of coal-burning or other fuel substances. Basically, There are two types of Boiler.Fire Tube Boiler Water Tube Boiler Fire Tube Boiler: The fire-tube boiler is the boiler in which fire (hot flue gases) is inside the tube and water is surrounded by them.
Get priceJun 04, 2020 · Advantages of Fire Tube Boiler 1. Compact in construction. 2. Fluctuation of steam demand can be met easily. 3. Cheaper than water tube boiler. Disadvantages of Fire Tube Boiler 1. Due to large water the required steam pressure rising time quite high. 2. Output steam pressure cannot be very high since the water and steam are kept in same vessel.
Get price6 rows · Fire tube boiler is in simple design and has a low maintenance cost. 2. Less skilled operation
Get price145What are the advantages of 4-pass fire tube boiler compared to 3 28 Mar 2015 What are the advantages of 4-pass fire tube boiler compared to 3-pass boiler? Boilers. Question added by Nasir Ali, Process engineer, Al. advantages of two pass fire tube boilers over three pass fire tube Between fire tube and water tube boilers, which has more.
Get priceAdvantages of fire tube boiler: 1. The water is supplied in shell and outside tubes while hot gas is supplied inside tubes so the water volume can not be shaken easily when the fire tube boiler is running. 2. Fire tube boiler is so easy to use, operate, clean and maintain. 3. Fire tube boiler can be used in small scale industries.
Get priceFossil-fired power plant Nuclear power plant with pressurized water reactor I n all thermal power plants, water is made to evap-orate inside a "boiler" by applying heat. The resulting steam drives the bladed wheels of a turbine. This tur-bine is coupled to a generator that produces the electricity. The combined unit formed by the turbine
Get priceDemerits of Water Tube Boiler over Fire Tube Boiler: It is less suitable for impure and sedimentary water, as a small deposit of scale may cause the overheating and bursting of the tube. Therefore, use of pure feed water is essential. They require careful attention. The maintenance costs are higher in water tube boiler compared to fire tube boiler.
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