power plant condenser scrap



Mitsubishi Power Ltd.

During operation of a thermal power plant the condenser can develop a seawater leak If corrective action against the seawater leak is delayed maintenance for the boiler and turbine will become necessary This may lead to extensive problems and could result in months of plant downtime.

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Main Condenser

Thermal power plants are usually equipped with so called surface condensers The condensed steam now called condensate is collected in the condenser s hotwell Condenser s hotwell provides also a water storage capacity which is required for operational purposes such as feedwater makeup.

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Condenser Tube Failures at Power Plants

2 Modes of Condenser tube failures At power plants many materials are used for condenser tube depending on plant cooling water requirements These include Aluminum Brass Admiralty Brass Copper Nickel 95/5 90/10 70/30 Stainless steel 304 304 L 316 316 L Titanium Dupleix stainless steel Super

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Can power plant work without condenser

Technically it can be done but economically it will be a blow to the plant The water used in Boilers to produce the steam is Deminerelised water which goes through various processes like coagulation filteration RO processes CO2 removal and PH mai

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A vacuum recorded in the condenser of a steam power plant

Vacuum recorded in the condenser = 740 mm of Hg Barometric reading = 760 mm of Hg We know that Actual pressure in the condenser = Results See All Results Question Elements of Mechanical Engineering EXP 715 A vacuum recorded in the condenser of a steam power plant is 740 mm of Hg Find the absolute pressure in the condenser in Pa The

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Dynamic Modeling of Steam based Power Plants

Steam based Power Plants Stephen E Zitney NETL Elijah Hedrick WVU Katherine Reynolds WVU Parikshit Sarda WVU Debangsu Bhattacharyya WVU 2019 Annual Project Review Meeting for Crosscutting Rare Earth Elements Gasification and Transformative Power Generation Condenser

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Synchronous condenser

This is caused by the addition of renewables based power generation to the energy mix phase out of thermal power plants new HVDC systems and the extension of power supply systems to remote areas All of this influences the stability of transmission networks resulting in a worldwide renaissance of the synchronous condenser.

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Titanium Tubes Used for Power Plant Condensers

A condenser for a power plant project in Poland with titanium tubes inside Titanium tubes manufactured to ASME SB 338/ ASTM B338 are engineered to replace the copper alloy tubes It has superior corrosion resistance to chloride and sulfide solutions exhibiting high strength and good erosion resistance According to engineering experiences its

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Mcq on steam condenser objectives questions

23 12 2020  1 The function of a steam condenser in a thermal power plant is A Condenser act as reservoir to receive steam for turbine B To create vaccum C To condese steam into condenser to be reused again D All of above.

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Astoria 500MW combined cycle power plant US

14 09 2021  The combined cycle plant entered into commercial operation in December 2005 The Astoria power plant in New York is one of America s cleanest most efficient power plants It was completed at an estimated investment of 650m The Astoria power plant generates 500MW from two combustion turbines and a steam turbine.

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Technical papers

In a thermal power plant Cooling Water system is one of the most important power plant systems which ensure continuous supply of cooling water for steam condensation in condenser and other plant equipment The cooling process can be done either through air or with use of water and both have its merits and demerits.

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Bangladesh scraps plans for 10 coal fired power plants due

09 07 2021  In a major policy shift Bangladesh has decided to scrap 10 proposed coal fired power plants due to criticism from environmentalists and problems finding funds raising concerns over the country s energy mix and relations with foreign investors Bangladesh has set a target to generate 40 of electricity from renewables by 2041 but the

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Synchronous Condensers

Power Plants with synchronous condensing capacity In conventional combined or open cycle plants the turbine driven generator is decoupled from the turbine by a clutch and operated as a condenser this solution is suitable for Customers needing to supply reactive power to the grid and no active power turbine not in operation as

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Ameren orders condenser modules from Thermal ..

19 12 2002  Thermal Engineering International Inc announced that it has recently received the order for replacement modular tube bundles for the steam surface condenser at Ameren s Callaway Nuclear Power Plant.

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Solved A condenser in a steam power plant is .

The surface condensers are preferred in steam power plant because One kg of steam sample contains 0.8 kg dry steam it s dryness fraction is In an experiment to determine dryness fraction of steam the mass of water separated was 1.2 kg in 15 minutes and the

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PDF Power Plant Lecture Notes

Chapter 2 Steam Power Plant Cycles Simple vapor cycle and its components Boiler Turbine Condenser Pump Carnot Cycle for Steam Disadvantages of Carnot Cycle application.

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Steam Condenser Types Working Principle Advantages PDF

06 05 2020  Comparison of jet and surface condenser A steam condenser is a closed vessel in which steam is condensed by abstracting the heat by cooling it with water and where the pressure is maintained below atmospheric pressure The condensed steam is known as condensate The efficiency of the steam power plant is increased by the use of a condenser.

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Astoria 500MW combined cycle power plant US

14 09 2021  The combined cycle plant entered into commercial operation in December 2005 The Astoria power plant in New York is one of America s cleanest most efficient power plants It was completed at an estimated investment of 650m The Astoria power plant generates 500MW from two combustion turbines and a steam turbine.

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Why does condenser need in thermal power plant

In a thermal powerpalnt condensor is a device that is used to convert dry saturated stream in water After expansion of superheated steam in steam turbine steam becomes dry saturated here if not dry saturated in such cases dryness fraction

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CEP

CEPs in power plant plants are always provided by an additional stand by pump generally 3 50 capacity pumps are provided two of them are running and one is always in stand by and has interlock with the other two if the running CEP trips the stand by CEP automatically pickup due to its interlock Eesha permalink.

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EFFECT OF CONDENSER CONDITIONS ON PERFORMANCE OF A

power plant Most of the electricity being produced throughout the world today is from steam power plants and improving the performance of power plant is a trending topic The conventional steam power plant working under the Rankine cycle and the steam condenser as a heat sink and the steam boiler as a heat source have the same

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Optimizing Condenser Tube Selection

01 11 2011  When the plant has a marginal condenser that limits power production during peak summer With today s high scrap prices for copper and estimated at 165 000 for this power plant.

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Improving Condenser O M Practices

01 11 2011  Because condenser fouling can have such a dramatic impact on cost effective power plant operation deposition and corrosion should be carefully monitored and the

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HC900 Power Plant Condenser Industry Utility

HC900 Power Plant Condenser Industry Utility Problem Cooling water for condensers is supplied via circulating water pumps at the intake structure Water flows through an inlet pipe to the inlet waterbox through the tube bundle into the outlet waterbox and out through the discharge pipe.

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Alfa Laval

To improve plant economics high thermal efficiency minimal footprint and low maintenance are essential requirements for efficient cooling of exhaust steam from the turbine With vast expertise in supply the power industry Alfa Laval offers a broad portfolio of compact and reliable condensers for use in converting exhaust steam into condensate.

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Power Plant Engineering Mcq Questions Pdf

Power Plant Engineering Mcq Questions Pdf 21 In a regenerative surface condenser a there is no pump to remove condensate and the condensate gets removed by gravity b there is only one pump for removing air and condensate c there are two pumps to remove air and condensate d there are three pumps to remove air condensate and vapor.

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A New Algorithm for a Condenser Design for Large Scale

26 03 2020  This work presents a new velocity search algorithm for designing a condenser of a 1200 MWe large scale nuclear power plant situated in tropical region For this the condenser pressure was considered in the range of 7.5–15 kPa while its tube inner diameter was taken as 28 mm with 1 mm tube wall thickness Both longitudinal and transverse condensers with multiple shell tanks and varied shell

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Feedwater Heaters

Maarky Thermal Systems provides state of the art heat transfer equipment and services to the worldwide power industry We supply steam surface condensers feedwater heaters and heat exchangers Maarky also provides site and consulting services Our engineers bring decades of expertise from power plant installations worldwide.

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Thin coating on condensers could make power plants more

29 05 2015  But the condensers that collect the steam are quite inefficient and improving them could make a big difference in overall power plant efficiency Now a team of researchers at MIT has developed a way of coating these condenser surfaces with a layer of graphene just one atom thick and found that this can improve the rate of heat transfer by a factor of four and potentially even more

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Power plant and calculations How do you calculate the

11 08 2020  Power plant and calculation site basically includes the detailed study of power plant operation and maintenance its related all calculations and thumb rules It also involves detailed troubleshooting guides for operation and maintenance of power plant processes and equipments.

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Economiser in Thermal Power Plant

24 02 2012  Hence the economiser in thermal power plants is used to economise the process of electrical power generation as the name of the device is suggestive of.The recovered heat is in turn used to preheat the boiler feed water that will eventually be converted to super heated steam.Thus saving on fuel consumption and economising the process to a large extent as we are essentially

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A smaller power plant produces steam at 3 MPa 600°C in

A smaller power plant produces steam at 3 MPa 600°C in the boiler It keeps the condenser at 45°C by transfer of 10 MW out as heat transfer The first turbine section expands to 500 kPa and then flow is reheated followed by the expansion in the low pressure turbine Find the reheat temperature so the turbine output is saturated vapor.

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Synchronous Condensers by ANDRITZ Hydro

Reactive power and more Synchronous machines in general can be used as generators as well as motors Typically a Synchronous Condenser is a classical synchronous machine which is operated to provide reactive power only Synchronous Condensers are typically installed in existing or new substations though there are alternatives.

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