DocumentCode :
2004876
Title :
Megawatt scale energy recovery in the Rankine cycle
Author :
Siviter, Jonathan ; Knox, Andrew ; Buckle, James ; Montecucco, Andrea ; McCulloch, Euan
Author_Institution :
Sch. of Eng., Univ. of Glasgow, Glasgow, UK
fYear :
2012
fDate :
15-20 Sept. 2012
Firstpage :
1374
Lastpage :
1379
Abstract :
It has, in recent times, become the focus of national and international political pressure to reduce the impact of climate change [1]. The amount of CO2 that is released to the atmosphere now has legislative and tax implications with CO2 emitters around the world in both developed and developing countries having to implement CO2 reducing technologies to reduce costs and maintain profitability [2]. We aim to exploit the Peltier effect exhibited in semiconductor devices to create an enthalpy capture device using the significant amount of energy rejected by such a power plant. A thermoelectric device applied in its heat pumping mode, enables the redirection of energy released in the condensation process. We aim to prove that using the thermoelectric device in a particular configuration enables the preheating of water returning to the boiler (feed water). Such an application of a heat pumping device will increase the net efficiency of the Rankine cycle.
Keywords :
Peltier effect; boilers; carbon capture and storage; carbon compounds; enthalpy; heat treatment; semiconductor devices; thermoelectric devices; CO2; Peltier effect; Rankine cycle; boiler; carbon dioxide reduction; climate change; condensation process; cost reduction; enthalpy capture device; heat pumping device; heat pumping mode; international political pressure; legislative implications; megawatt scale energy recovery; national political pressure; profitability maintenance; semiconductor devices; tax implications; thermoelectric device; Boilers; Feeds; Heat pumps; Heat transfer; Power generation; Thermoelectric devices; Water heating;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Energy Conversion Congress and Exposition (ECCE), 2012 IEEE
Conference_Location :
Raleigh, NC
Print_ISBN :
978-1-4673-0802-1
Electronic_ISBN :
978-1-4673-0801-4
Type :
conf
DOI :
10.1109/ECCE.2012.6342655
Filename :
6342655
Link To Document :
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