Fatouh and kafafy 2006 made an attempt to test liquefied petroleum gas lpg of 60% propane and 40%. Lpg is not consumed during cooling process, only expanded and further used for cooking, as automobile fuel or for any industrial purposes. The aim of the lpg refrigerator was to use lpg as a refrigerant and utilizing the energy of the high pressure in the cylinder for producing the refrigerating effect. Low cost absorption refrigerator two vessels and two liquids integrate the most basic variant of absorption refrigerator, one liquid is a refrigerant with a low boiling point and the other is the absorbent in which the refrigerant can be dissolved. At such places, this work will be helpful for refrigreration of food, medicines, etc. Abstract a project performance study on a vcr system with lpg as refrigerant was conducted and compared with r4a. A study paper on lpg as an alternative refrigerant for. The thermocoal sheet size is 15mm used for the lpg refrigerator. When this high pressure lpg is passed through the capillary tube of small internal diameter, the pressure of lpg is dropped due to expansion and phase change of lpg occurs in an isoenthalpic process. Explore s of mini mechanical projects pdf, mechanical engineering projects, mini final year automobile projects, major mechanical thesis ideas, dissertation, automobile engineering, production, mechantronics, cad cam, proe, robotics, anysys project topics or ideas, base paper, reports, synopsis, abstracts, figures, construction and working pdf, doc and ppt for. Mahto2 1pg student 2assistant professor 1,2department of mechanical engineering 1,2bit sindri, dhanbad, india abstract this paper investigates the result of an experimental study carried out to determine the performance of electricity free refrigerator system. We are going to analyse the experimental details of lpg refrigerator, in the major project. Lpg liquefied petroleum gas is the combination of propane, isobutene and highest amount of butane with 56.
We are going to analyse the experimental details of. This work investigates the result of an experimental study carried out to determine the coefficient of performance of domestic refrigerator when a propane butane mixture is liquefied petroleum gas lpg which is available and comprises 56. Lpg as an unconventional refrigerant for refrigeration. In this project we innovate the use of lpg also for the refrigeration purpose without electricity. The lpg is cheaper and possesses an environmental free in nature with no ozone depletion potential odp. Refrigeration system by using lpg liquefied petroleum gas. Mar 28, 2015 we are continuing this project with some fabrication work and we have collected various equipments which is required for this project like high pressure pipes, regulator valve, and capillary tube. Design and fabrication of liquefied petroleum gas refrigeration. As this pressurized lpg is passed through the capillary tube of small internal diameter, the pressure of lpg is decreased. Experimental analysis of lpg refrigeration system surendra kisku1 prof. Demand, supply and future perspectives for sudan, which was held in khartoum on 12 december 2010. Gas lpg for refrigeration and generation of electricity since it has no.
To obtain the characteristic benefits of lpg refrigerant. For your safety do not store or use gasoline or other flammable vapors and liquids in the vi. As the pressure of lpg is high this stored in cylinder. In proposed system we made use of a small 5 kg lpg cylinder which is portable and we have developed a cost effective smart lpg stove which is suitable for this economic world. The results of the present work indicate the successful use of this propanebutane mixture as an alternative refrigerant to cfcs and hfcs in domestic refrigerator. After that the low pressure lpg from evaporator is passed to the burner through high pressure pipe and we can use this low pressure lpg for burning for further application. In this project using lpg as refrigerant we have design and analyze refrigerator. Scribd is the worlds largest social reading and publishing site. The words appliance and devices are used interchangeably. Construction of the lpg refrigerator the lpg refrigerator shown in figure. Research project 1043rp fault detection and diagnostic fdd. Difference between lpg and natural gas lpg vs natural. Characteristic of lpg compositions in the fuel line during discharging process article pdf available in international journal of technology 81.
The size of the evaporator is 355254152 mm we kept the thermocoal sheet because the cold air cannot transfer from inside to outside of refrigerator. Designed for offgrid use where power is not present. Jun 30, 20 thus, no lpg is consumed for cooling purpose. Consul and servel are smaller refrigerators in the 8 cubic foot range. Actual setup of lpg refrigerator thus we can get refrigerating effect in refrigerator. Performance evolution of domestic refrigerator using lpg cylinder. Irjet lpg based refrigeration system by irjet journal issuu.
Design and fabrication of lpg refrigeration system report. Focus on africa africa has abundant lpg resources 6. The performance parameters investigated is the refrigeration effect in certain time. Technical evaluation and assessment of cnglpg bifuel and. In this refrigeration system, the copper coil is kept inside the refrigerator and the lpg gas is passed through this coil as the temperature of the gas is low it starts making the refrigerator temperature decrease. Lower ontime ratio and energy consumption of lpg corresponding author email. In this work we have investigated the performance of a. Most popular size in the diamond line is available white, black or stainless steel front with black sides. Crystal cold refrigerators are the largest available propane refrigerator with sizes from 12 21 cubic feet. It works on the principle that during the conversion of lpg into gaseous form the expansion of lpg takes place. In this way we can achieve refrigerating effect from this system. Pdf characteristic of lpg compositions in the fuel line.
The refrigerator worked efficiently when lpg was used as refrigerant instead of cfc 12. Superefficient refrigerator final report mecheng 589. Rm2301 rm2401 rm2501 rm2601 rm2801 for your safety if you smell gas. There is a higher energy content for lpg vs natural gas, so less lpg gas is needed. The refrigerator worked efficiently when lpg was used as a refrigerant instead of r4a. Performance evaluation of domestic refrigerator working. In these electricity refrigerator systems, we have to use lpg as refrigerant. So that the liquefied form of lpg can be used for cooling and the expanded lpg gas can be further used for combustion as a fuel. The evaporator temperature reached 15c with cop value of 3.
Odorless its normal to odorize lpg by adding an odorant prior to supply to the user, to the aid detection of any leaks. The workshop was hosted by the ministry of petroleum under a joint initiative led by the ministry of environment, forestry and physical development mefpd. Performance evolution of domestic refrigerator using lpg. Experimental result showed that the lpg refrigerant with. According to us epa 2004 data, the refrigerator freezer accounts for 9 to 25% of the u. Dhar m and soedel w 1979, transient analysis of a vapor compression refrigeration system, xv international congress of refrigeration, venice. In this project we use recompressed lpg cylinder instead of compressor.
Find powerpoint presentations and slides using the power of, find free presentations research about lpg refrigerator ppt. Lpg refrigerator mechanical and automobile ieee project topics, thermal engineering base paper ideas, synopsis, abstract, report, figures, full pdf, working details for mechanical engineering me, diploma, btech, be, mtech and msc college students. The hydrocarbons as refrigerants have several positive characteristics such as. Explore s of mini mechanical projects pdf, mechanical engineering projects, mini final year automobile projects, major mechanical thesis ideas, dissertation, automobile engineering, production, mechantronics, cad cam, proe, robotics, anysys project topics or ideas, base paper, reports, synopsis, abstracts, figures, construction and working pdf, doc and ppt for the year 2015 2016 students. The basic objective of this project is to study and analyze vapour compression refrigeration system. Pdf the application of propanebutane mixture for domestic.
Lpg as an alternative refrigerant for refrigeration. The experiment of this project was done on 25 march, 2015 at 3. Abstract this work investigates the result of an experimental study carried out to determine the performance of domestic refrigerator when a propane butane mixture is liquefied petroleum gas lpg which is locally available and comprises 24. A wide variety of lpg gas refrigerator options are available to you, such as topfreezer, compact, and french door. The refrigerator which is initially designed to work with r12 is use to conduct the experiment for lpg 30% propene, 55% nbutene and 15% isobutene various mass charges of 50, 80 and 100gram of lpg where used during the experimentation. Design and fabrication of lpg refrigeration system report download abstract. Cooling is free of cost as no electricity is needed for operating the air conditioner and refrigerator. The most basic absorption refrigerator was known as icyball 56, and widely used in the old. Rm 3662, rm 3663rm 3862, rm 3863 automaticmanual energy selector for your safety if you smell gas. High percentage of lpg recovery from natural gas thanks to the low temperatures reached in the process. High plant efficiency due to the adiabatic process of gas expanding in. As lpg content is increased in the feed gas of a turboexpanderbased lpg recovery unit from 10 wt% to 17 wt%, lpg recovery falls significantly 99. Use refrigeration to boost liquids recovery from lpgrich gas.
The plywood sheet size is 12mm for used the lpg refrigerator. This system can also be implemented to present 14 kg lpg cylinders. We are continuing this project with some fabrication work and we have collected various equipments which is required for this project like high pressure pipes, regulator valve, and capillary tube. Propane gas refrigerators by consul, dometic, and crystal cold. This work investigates the result of an experimental study carried out to determine the coefficient of performance of domestic refrigerator when a propanebutane mixture is liquefied petroleum gas lpg which is available and comprises 56. Technical evaluation and assessment of cnglpg bifuel. Pdf design of lpg refrigeration system and comparative.
Lpg and heaviers present in natural gas gas cooling in two steps. Abstract this work investigates the result of an experimental study carried out to determine the performance of domestic refrigerator when a propanebutane mixture is liquefied petroleum gas lpg which is locally available and comprises 24. The comparison is then expanded to consider the poten. Based on that assessment, this report provides a comparison of compressed natural gas cng and liquefied petroleum gas lpg supplied to lightduty vehicles. Due to this expansion there is a pressure drop and increase in volume of lpg that results in the drop of temperature it. Dossat r j 1991, principles of refrigeration, 3rd ed. Supply of continuous electricity is still not available in several areas of the country and the world. Pdf design of lpg refrigeration system and comparative energy. Refrigeration, it is concluded that refrigerating effect is. The refrigerator used in the present study is designed to work on lpg. Abstract in this project we have designed and analyzed a refrigerator using lpg as refrigerant. In this project we have designed and analyzed a refrigerator using lpg as refrigerant. Zero cost refrigeration and air conditioning using lpg.
Lpgrefrigerator mechanical and automobile ieee project topics, thermal engineering base paper ideas, synopsis, abstract, report, figures, full pdf, working details for mechanical engineering me, diploma, btech, be, mtech and msc college students. Performance evolution of domestic refrigerator using lpg cylinder abstract in this project we have designed and analyzed a refrigerator using lpg as refrigerant. Also lpg is available as a side product in local refineries. The refrigerator amongst the most widely used appliances in this e world and it is safe to assume every household in the developed countries has at least one average size refrigerator if not 2 or more, as well as. The vcr system was initially designed to operate r4a. In this project we have designed and analysed a refrigerator using lpg as refrigerant. Abstract this work investigates the result of an experimental study carried out to determine the performance of domestic refrigerator when a propanebutane mixture is liquefied petroleum gas lpg which is locally available and. Performance evaluation of domestic refrigerator working with lpg.
To determine the cop of refrigerator using lpg as refrigerant. Lpg marketed in india shall be governed by indian standard code is4576 refer table 1. This work investigates the result of an experimental study carried out to determine the performance of domestic refrigerator when a propanebutane mixture is liquefied petroleum gas lpg which is locally available and comprises 24. We have substituted compressor and condenser by lpg cylinder. For your safety do not store or use gasollne or other flammable vapors.
View and download powerpoint presentations on lpg refrigerator ppt. The use of lpg for refrigeration purpose can be environment friendly since it has no ozone depletion potential odp. In these electricity refrigerator systems, we have to use lpg as refrigerant because of. Automation is todays fact, where things are being controlled automatically, usually the basic tasks of turning onoff certain devices and beyond, either remotely or in close proximity 2.
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