This is the ppt says, future scope and application of solar stirling engine
Size: 1.43 MB
Language: en
Added: Nov 08, 2017
Slides: 25 pages
Slide Content
SOLAR STIRLING ENGINE Guided by: SUNIL P (ASSISTANT PROFESSOR IN MECHANICAL ENGINEERING) Presented By : BASIL BENNY BATCH :A ROLL NO :21 REG No:14024472
INTRODUCTION Limited availability of petroleum products, electricity in rural areas Limitation of fossil fuels Solar energy as source and make more suitable for rural areas. More efficient than gasoline and diesel engine.
WHAT IS STIRLING ENGINE Invented by Robert sterling (1816)
Heat engine
Converts heat energy to mechanical energy. T heoretical efficiency is nearly equal to their maximum efficiency Developed in the automobile field
BASIC STIRLING ENGINE
STIRLING ENGINE WITH SOLAR Solar Heat energy source can be used Convert solar power into mechanical power Reduce cost and complexity
Operate by letting heat flow of a hot source Efficiency is more than photo voltaic cell
SOLAR DISH COLLECTOR
WORKING PRINCIPLE If we have a fixed amount of gas in a fixed volume of space and we raise the temperature of that gas, the pressure will also increased
If we have a fixed amount of gas and we compress it (decrease the volume of its space) the temperatures of the gas will be increased
SCOPE IN INDIAN MARKET On a medium-Large scale electricity generation For industries On a small scale- home and buildings In agriculture Rural electrification
LARGE SCALE ELECTRICITY GENERATION The cost of electricity generated is cheapest when compared to other solar techniques. AC output No need of another setups
There is no need for new transmission lines
FOR INDUSTRIES Reduced power cuts
Each unit can generate from 10KW or even lower up to 1MW
Each individual unit is capable of producing electricity An industrial area can be given its own power generation instead of each company as no larger scale, the system are cost effective
ON A SMALL SCALE Better than photo voltaic systems.
Gated communities, municipalities etc 24 hour electricity guarantee is an attractive feature to put up
AGRICULTURE Solar Stirling water pumps
Solar Stirling pump is very compact hence can be shared by various field
RURAL ELECTRIFICATION To reduce transmission losses
Solar Stirling Generators can be set up in the village premises itself.
Single plant can be used for various surrounding villages
PRIVATIZATION Small investment Manufacturing of Solar Stirling Generators is possible with minimum hassle. Industries in private sector can manufacture these and market not only within the nation, but also abroad
Private sectors find maximum scope in this field.
COMPARISON WITH OTHER TECHNOLOGIES
COMPARISON WITH OTHER TECHNOLOGIES
HURDLES IN TODAY’S MARKET Well established PV market
Few manufacturing challenges
Known for being impractical
Comparatively higher investment
FEATURE OF SOLAR STIRLING ENGINE Environmental Friendly Quiet operation No need of new transmission lines Lesser payback period Comparatively longer life Cheap electricity generation
FEATURES OF SOLAR STIRLING ENGINE Minimum Maintenance Digital display Easy to implement More utilization of sunlight due to the solar tracker Hybridization
Applications Mechanical output and propulsion
Electrical power generation
Heating and cooling
Other applications
ADVANTAGES The silence of operation The high efficiency
The multitude of possible “hot sources” The ecological aptitude
Reliability and easy maintenance
An important lifetime The very diverse uses
DISADVANTAGES The variety of models
The problems of sealing Heat transfers
The lack of flexibility
CONCLUSION The new era in harvesting solar energy has begun.
It is just a matter of time before these engines become a verypotential source of solar electricity. Many countries have already invested in this technology and are reaping the twin benefits of nation development and environmental fortification.
REFERENCES Keerthi Sirisha Nomula,Scope and manufacturability of solar stirling engine generator in india,October 2015 Rakesh K.Bumataria and Nikul K Patel,Review of Stirling engines for pumping water using solar energy as a source of power,januvary 2013 Anish Saini,Sivam Kohli and Ajesh J Pillai,Solar powered stirling engine driven water pump,November 2013