deaerator is a device used to remove dissolved oxygen and carbondi oxide in boiler feed water. it causes scaling inside the boiler tubes and economizer also.
By putting deaerator at height, vapour doesn't form at the suction area of feed water pumps so cavitation phenomenon in the impeller can be prevented. also to get NPSH.
function of cam follower
The function of IGV in a gas turbine is to prevent surges and stall conditions.
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for disasion
Based on practical experience, deaerator manufacturers will aim to vent 22,4 kg / h of steam/air mixture per 1.000 kg / h of deaerator capacity.
to develop NPSH in BFP
to remove the oxygen and carbon di oxide in boiler feed water we are the various deaerator mechanical deaerator spry typr vaccum type likr thwt
By putting deaerator at height, vapour doesn't form at the suction area of feed water pumps so cavitation phenomenon in the impeller can be prevented. also to get NPSH.
A deaerator device is a mechanism found on steam boilers. Its purpose is to remove oxygen and other gases from the water that is entering the boiler tank, since the presence of oxygen or gases can cause corrosion on the inside of the boiler.
Deaerator removes dissolved oxygen from boiler water. The condensate cascades down a number of perforated trays and its surface area is greately increased. This enables dissolved oxygen to come out. Further bleed steam is supplied to deaerator and due to this the atmosphere is predominantly of steam. So the partial pressure of oxygen above the water level is very very low. When a gas exists above a liquid level, the solubility gas in the liquid depend upon its partial pressure. So oxygen comes out of water. Deaerator outlet water has less than 0.05 ppm dissolved oxygen. This is furthe removed by dizing of Hydrazene (N2H2). =A.D.PALAMWAR
deaerator
Deaerator is Device or vessel where dissolved gases removed from the water by using steam (pressure corresponding to saturation temperature)
Your question is very Bad should you know the dearator in water cycle and turbine in steam cycle
The six functions of language are expressive (to express thoughts and feelings), directive (to give commands or requests), informative (to provide information), phatic (to establish social contact), aesthetic (to create beauty or evoke emotions), and metalinguistic (to discuss language itself).
Function
The parent function of the exponential function is ax