The term HRSG refers to the waste heat boiler in a Combined Cycle Power Plant. In its basic form these are bundles of water or steam carrying tubes paced in the hot gas flow path. These recover the heat from the gas to generate superheated steam, hence the name Heat Recovery Steam Generator.
· PDF fileIn HRSG, boilers use thermal energy to change water into vapors or steam to produce power. There are many types of boilers, but most boilers used in the industries are either fire tube boilers or water tube boilers. The differences between the two are several, such as the position of the water and hot gases. In a fire tube boiler, hot gases are
RENTECH Boiler Systems offers a full range of custom designed HRSG boiler systems to meet your most demanding requirements. Custom engineered HRSG for gas turbines from 1MW to 40 MW Factory assembled natural circulation water tube designs Cross flow or water wall boiler designs
25-03-2016· The steam drum is primary used on water tube boilers and HRSGs. It contains internals such as the a gglomerators and the cyclone separators, chevrons, demister pads, and any combination thereof.
Boiler deposits of iron oxide and ammonium bisulfate on the flue gas side can lead to tube fouling of HRSGs. This reduces the heat transfer efficiency and increases back pressure on an adjoining gas turbine, which can lead to higher operating costs.
· PDF fileBoiler - Fundamentals Steam production and steam uses Steam purity and steam quality Types of boilers Basic boiler principles Basic boiler calculations. Steam Production and Steam Uses. Steam Production When heat is added to water, its temperature rises at a rate of 0.56°C (1°F) for each heat input of 2.095 kJ/kg (1 Btu/lb) If we take water at 0°C (32°F) and we add 419 kJ/kg (180 Btu/lb) then â€¦
water tube boiler vs hrsg SZS series gas-fired (oil-fired) steam boiler SZS series boiler is designed with longitudinal double drums and " D " type chamber structure. Furnace is placed on the right and convection tube bank is on the left, super heater is arranged at convection tube bank.
The Heat Recovery Steam Generator from GETABEC is designed according to the principle of smoke tube and water tube boiler. The hot flue gas is directed through pipe bundles, where its heat is transferred to the water inside the boiler body. At the front inlet and rear exit flue gas side of the HRSG are equipped with cleaning apertures.
A heat recovery steam generator (HRSG) is an energy recovery heat exchanger that recovers heat from a hot gas stream, such as a combustion turbine or other waste gas stream. It produces steam that can be used in a process (cogeneration) or used to drive a steam turbine (combined cycle). 1 HRSGs 2 Packaged HRSGs