refrigeration and air conditioning seminar report pdf


Sachin is a B-TECH graduate in Mechanical Engineering from a reputed Engineering college. Thermo acoustic refrigeration is one such phenomenon that uses high intensity sound waves in a pressurized gas tube to pump heat from one place to other to produce refrigeration effect. Sachin is a B-TECH graduate in Mechanical Engineering from a reputed Engineering college. Sign in to report inappropriate content. Seminar On Absorption Refrigeration System PDF Report Download. When the stack is placed at a certain location in the resonator, while having a standing wave in the resonator, a temperature difference can be measured across the stack. To construct any automobile, chassis is the basic requirement: Chassis is a French term and it was initially used to denote the frame or main structure of a vehicle. The refrigerator reached a steady state temperature between 4 and 13 degree centigrade about 3 hours after system start up, depending on engine throttle valve opening. In general, thermoacoustic engines can be divided into standing wave and travelling wave devices. A heat exchanger between the absorber and the vapor generator transfers heat from the weak solution leaving the vapor generator to the high ammonia concentration solution going into the vapor generator.The engine exhaust gas was confirmed as a potential power source for absorption refrigeration systems.The domestic absorption refrigerator tested showed low coefficient of performance and did not provide the cooling capacity needed for automotive application. In this type of refrigeration all sorts of conventional refrigerants are eliminated and sound waves take their place. PDF unavailable: 13: Vapour Compression Refrigeration Systems (Contd.)
Intensive properties do not depend on the size of the system e.g. High pressure ammonia vapor enters the condenser, where it transfers heat to the neighborhood. Thus, use of the exhaust gas in anabsorption refrigeration system can increase the overall system efficiency.This work has as an objective the study of the feasibility and potential of using the internal combustion engine exhaust gas as energy source for an absorption refrigeration system. All we need is a loud speaker and an acoustically insulated tube.

These three units together are called FRL units or Service units. In the sequence, ammonia vapor enters the absorber, where a weak solution of water and low concentration ammonia absorbs the refrigerant and, at the same time, transfers heat to the neighborhood. We started EasyEngineering as a passion, and now it’s empowering many readers by helping them to make educational contents from their blog.Enter your email address to subscribe to this blog and receive notifications of new posts by email. Theory Automotive Air Conditioning Training Manual 3.
Based on estimates of energy resources reduction at medium and long terms, it is vital to develop more efficient processes from energy and exergy standpoints. The solution has now a high ammonia concentration, and is pumped to the vapor generator, where it receives heat from an external source. Khurmi’s other works include Strength of Materials : Mechanics of Solids (SI Units), Steam Tables With Mollier Diagram: In S.I. Compared to vapor refrigerators, thermoacoustic refrigerators have no ozone-depleting or toxic coolant and few or no moving parts therefore require no dynamic sealing or lubrication. 2010 Report of the Refrigeration, Air Conditioning and Heat Pumps Technical Options Committee (RTOC) Montreal Protocol on SubStanceS that DePlete the ozone layer Celebrating 25 years of success in 2012 2010 Assessment Split Type Air Conditioner - Working Compressor is used to compress the refrigerant. We started EasyEngineering as a passion, and now it’s empowering many readers by helping them to make educational contents from their blog.Enter your email address to subscribe to this blog and receive notifications of new posts by email. Introduction and Basic Concepts of Refrigeration and Air Conditioning, PDF. Seminar/Project Report On thermoacoustic refrigeration Pdf ppt Download Abstract Of thermoacoustic refrigeration Thermo acoustic have been known for over years but the use of this phenomenon to develop engines and pumps is fairly recent. A Textbook Of Refrigeration And Air Conditioning also features practical applications of refrigeration and air conditioning, thereby helping to buttress the theoretical knowledge already gleaned. Internal combustion engines are potential energy sources for absorption refrigeration systems, as about one third of the energy availability in the combustion process is wasted through the exhaust gas. And so is the requirement for energy efficient machines and this topic deals with the usage of „wasteful‟ energy from vehicular exhaust e missions for refrigeration or airAir conditioning is also becoming a necessity in our society.

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refrigeration and air conditioning seminar report pdf