Learn the concept of gas cycle refrigeration system on which the aircraft refrigeration system works by easy to understand lecture. This work presents an experimental study of an ammoniawater absorption refrigeration system using the exhaust of an internal combustion engine as energy source. A singleeffect absorption refrigeration system that uses librwater solution and engine exhaust gas is investigated. Compact design can work on exhaust of engine, dg, turbine etc. A car airconditioning system based on an absorption refrigeration cycle using energy from exhaust gas of. Pdf absorption refrigeration system using engine exhaust gas as. Read using engine exhaust gas as energy source for an absorption refrigeration system, applied energy on deepdyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips. Using ejector in absorption refrigeration system brings about the advantages of absorption and ejector refrigeration systems and provides high cop. An automotive engine was tested in a bench test dynamometer, with the absorption refrigeration system adapted to the exhaust pipe via a heat exchanger. Pdf a singleeffect absorption refrigeration system that uses librwater solution and engine exhaust gas is investigated.
The purpose of this study is the thermodynamic analysis of a new cogeneration system based on internal combustion engine. The system is used in the actual operating modes of gasoline and diesel. Student 2assistant professor 1,2department of mechanical engineering 1,2l. Experimental investigation of heat recovery from engine.
Venkatesh and praveen 2005 12 have suggested that it is possible to drive a vapour absorption refrigeration system for air conditioning of a car using the exhaust gases from the engine. Seminar on exhaust gas recirculation full report ppt pdf download exhaust gas recirculation in internal combustion engines, exhaust gas recirculation egr is a nitrogen oxide nox emissions reduction technique used in petrolgasoline and diesel engines. An absorption refrigerator is a refrigerator that uses a heat source e. In recent literature, some works on the thermodynamic analysis of combined diesel engine and absorption. World leaders in vapour absorption technology direct exhaust gas fired chiller exhaust along with. A car airconditioning system based on an absorption refrigeration cycle using energy from exhaust gas of an internal combustion engine. Absorption refrigeration system for mobile applications. Request pdf using engine exhaust gas as energy source for an absorption refrigeration system this work presents an experimental study of an. Modeling of a refrigerator in disaster vehicle, using.
Heat activated vapor absorption refrigeration var systems provide opportunities to. Using engine exhaust gas as energy source for an absorption refrigeration system. The exhaust gas is used to heat the ammonia solution in the generator. Performance characteristics of an ammoniawater absorption. In the paper 10, the solar energy is used as a heat source for the vapour. In fact, the system will generate power using heat recovery from exhaust the engine, and then the power will be used to run the refrigeration system. The response of the refrigeration system to variations in chilled water inlet temperature, chilled water level in the evaporator drum, chilled water flow rate, and variable heat input are presented. Though the cop of the system is less but since waste heat is given as. The vapour absorption refrigeration is heat operated system. It is also used in domestic and commercial refrigerators, largescale warehouses for chilled or frozen storage of foods and meats. My aim is to recover heat from exhaust gas and use it for absorption refrigeration system electrolux refrigeration system. The exhaust gas energy availability and the impact of the absorption refrigeration system on engine performance, exhaust emissions, and power economy are evaluated. An aircooled absorption refrigeration system which has cooling capacity of 2 kw, and to integrate refrigeration system to engine, two generator models were designed and constructed for this study. The system uses two coolants, the first of which performs evaporative cooling and.
Mechanical refrigeration system with chilled water storage 7. A study on automobile airconditioning based on absorption. A proposed model for utilizing exhaust heat to run. Malwe the cop of ammoniawater system varies from 0. Using engine exhaust gas as energy source for an absorption. Yamankaradeinza simulation study of performance evaluation of singlestage absorption refrigeration system using conventional working fluids and. A case study for honda city exi has been presented in which a cooling potential of 2. Absorption refrigeration system using engine exhaust shekhar d. Many researchers conducted studies on absorption airconditioning using waste heat energy robert and frosch 8. Thus, use of the exhaust gas in an absorption refrigeration system can increase the overall system efficiency. Combined heat and power technology fact sheet series avace mafacti ffice absorption chillers for chp. Gas turbine inlet air cooling available technologies 1.
The thesis deals with some theoretical aspects of the absorption refrigeration cycle. Design of ammonia water vapour absorption air conditioning. Egr works by recirculating a portion of an engine s exhaust gas back to the engine cylinders. Study of vapor absorption system using waste heat in sugar industry, iosr journal of engineering,aug2012,22503021. So that, the range of rc with which the thermal energy of exhaust gas of both sgt and rgt is enough for. Bingahadi et al 9, franket et al 10, alhuseinand inayatullah 11 fabricated and designed a simple aqua ammonia absorption system automobile air conditioning using the waste heat of exhaust from a s. Jabbar 27 built a successful refrigeration system with a supply of thermal energy from vehicle exhaust with an exhaust temperature about 120 c. Experimental investigation of heat recovery from engine exhaust gas used in electrolux refrigeration system devasi j.
Thermodynamic analysis and feasibility study of internal. System vcrs and another is vapor absorption refrigeration system vars. Course content a vapor absorption chiller machine vam is a machine that produces chilled water. Heat engine is defined as a device that converts heat energy into mechanical energy whereas the heat pump or refrigerator is defined as a device that use mechanical energy to pump heat from cold to hot region.
A car airconditioning system based on an absorption. Mahala 2014 presented a paper on theoretical analysis of modified refrigeration cycle of a single effect lithium bromidewater vapour absorption system using exhaust gases of ic engine. Combined heat and power technology fact sheet series. College of engineering ahmedabad380015, india abstract efficiency of diesel engine is about 3540 %. Simulation of an absorption chiller driven by the heat.
The standard vapor compression refrigeration system is a condenser, evaporator, throttling valve, and a compressor. This work presents an experimental study of ammoniawater absorption refrigeration system using the exhaust of an internal combustion engine as an energy source. The heating coil generator system of absorption refrigeration system has been replaced by plate frame type heat exchanger, there by utilizing the exhaust gases of the ic engine 9. Absorption refrigeration cycle uses very little electricity compared to an electric motordriven compression cycle chiller. 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. In which the exhausted heat from an engine used as a driving agent. Instead the exhaust gas heat may be used to run the system. The basic objective of developing a vapour absorption refrigerant system for cars is to cool the space inside the car by utilizing waste heat and exhaust gases from engine. Ammoniaionic liquid based doubleeffect vapor absorption. Design and analysis of ac system for automobile vehicle. The heat recovery from hot gases produced in such power systems by a heat. The objective of this work is to hypothetical design of lithium bromide water absorption refrigeration system using waste heat from sugar industry steam turbine exhaust. The high degree of heat contained in the exhaust is ample enough to run a decent capacity absorption system and maintain. Study of the possibility and potentiality of using the internal combustion engine exhaust gas as energy source for an absorption refrigeration system was carried out by manzela et al.
Seminar on exhaust gas recirculation full report pptpdf. The advantages of this system over conventional airconditioning system are that it does not affect designed efficiency life and fuel consumption of engine. The generator is a spiral finandtube heat exchanger, while the condenser. Simultaneously the heat released to absorb the vapor is removed by air. Automobile air condition system using exahust gas free download as powerpoint presentation. Development of vapour absorption refrigerant system for.
System vcrs which absorbs and gets rid of heat in this thesis, energy from the exhaust gas of an internal combustion engine is used to power an absorption refrigeration system to aircondition an ordinary passenger car. In this thesis, energy from the exhaust gas of an internal combustion engine is used to power an absorption refrigeration. Abstract energy from an exhaust of an internal combustion engine is used to. Absorption refrigeration system using engine exhaust gas scribd. Experimental investigation of heat recovery from engine exhausts gas using in electrolux refrigeration system devang m. Integrated with the exhaust gas from diesel engines, the cooling capacity of the system.
International journal of engineering research and general. Analysis of heat recovery from engine exhausts gas using. Automotive exhaust gas flow control for an ammoniawater. In vapour absorption refrigeration system, aphysiochemical process replaces. Analysis is based on the need of heat energy on the absorption refrigeration system and the capacity of exhaust gas. World leaders in vapour absorption technology advantages of vapour absorption efficient part load performance with automatic control. Experimental results proved that it is possible to drive a var system using the exhaust gases from a diesel engine. Absorption refrigeration system using engine exhaust gas. The maximum and minimum temperatures in the cycle, the cop, and the rate of refrigeration are to be determined. Measured cop values of the unoptimized singlestage ammoniawater absorption cycle varied between 23 and 30%, but system modeling shows that this can be improved to values considerably over 30%. Improvement of simple and regenerative gas turbine using. Absorption chillers are often exhaust fired using thermal energy recovered from. But, no significant wok has been carried out by recovering and utilizing engine heat in refrigeration system of a vehicle.
This paper describes an experimental application of engine exhaust gas driven absorption refrigeration system. Pdf absorption refrigeration system using engine exhaust. A refrigeration system is a combination of components and equipment connected in a sequential order to. There are various works available on the absorption cooling with exhaust gas heat of engine. We will be able to do away with vapour compression system using methane and ethane based cfcs. A breadboard prototype of an absorption system for truck refrigeration using heat from the exhaustgases was designed, built and tested. All the required parts for the absorption refrigeration system is designed and modeled.
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