Waste Heat Recovery System Ppt

Introduction the primary source of waste heat of a main engine is the exhaust gas heat dissipation which accounts for about half of the total waste heat i e.

Waste heat recovery system ppt.

Primetals technologies implemented an innovative waste heat recovery system at the steelworks of arvedi in cremona italy. This paper focuses on one such upcoming system by analysing the efficiency of a thermoelectric generator teg used as a waste heat recovery system in a hybrid electric vehicle hev. About 25 of the total fuel energy. Waste heat recovery system 1.

A heat recovery steam generator hrsg is a type of heat exchanger that captures lost heat from a hot gas stream and then uses it to produce steam energy. In a cement plant waste heat is available mainly from kiln exhaust gases and vent air from the clinker cooler. Waste heat recovery system 2. Technology needs are identified in two broad areas.

Rd d to advance waste heat recovery technologies. Academia edu is a platform for academics to share research papers. The exhaust gas temperature is relatively low after the turbocharger and just high enough for producing the necessary steam for the. An outstanding highlight of this s.

Waste heat recovery 1. A gas turbine used in energy production a processed gas stream used in a variety of industrial processes or even a waste gas stream. 1 extending the range of existing technologies to enhance their economic feasibility and recovery efficiency and 2 exploring new methods for waste heat recovery especially for unconventional waste heat sources. This paper describes the technology behind waste heat recovery and the potential for ship owners to lower fuel costs cut emissions and the effect on the eedi of the ship.

Waste heat recovery options and technologies methods for waste heat recovery include transferring heat between gases and or liquids e g combustion air preheating and boiler feedwater preheating transferring heat to the load entering furnaces generating mechanical and or electrical power or using waste heat with a heat pump for heating or. Introduction a valuable alternative approach to improving overall energy efficiency is to capture and reuse the lost or waste heat that is intrinsic to all industrial manufacturing captured and reused waste heat is an emission free substitute for costly purchased fuels or electricity in some. The first step in planning to install a waste heat recovery system whrs is to work out the net available waste heat that can be used to generate power.