Peltier effect, photovoltaic, solar panel, heat sink, temperature. The refrigeration system of thermoelectric refrigerator ter. Conversely, when a voltage is applied to it, it creates. Such an instrument is also called a peltier device, peltier heat pump, solid state refrigerator, or thermoelectric. Study on thermoelectric cooler driven by solar energy in. In the design, a thermoelectric refrigerator operating under the principle of peltier effect was fabricated.
The system consisted of the thermoelectric solar refrigeration chamber, thermoelectric modules, heat source and heat sink. Performance and life cycle analysis of a novel portable. Fabrication of solar operated thermoelectric refrigerartion system. Solar absorption refrigeration systems increasingly attract research interests. Design and fabrication of thermoelectric refrigerator with. Solar thermoelectric refrigerator is a special type of refrigerator which is environmental friendly and utilizes solar energy instead of conventional electrical energy to.
Thermoelectric coolers arent usually temperature controlled. Air flow of a thermoelectric air cooler considering the dimension available at the. This research proposes to design, build, and test a prototype steg to contribute to the further development of stegs as reasonable solar thermal energy sources for the consumer market. The modules are considered to be highly reliable components due to their solid state construction. Pdf thermoelectric refrigerator prashant gour academia.
The global increasing demand for refrigeration in field of refrigeration airconditioning, food preservation, vaccine storages, medical services, and cooling of electronic devices, led to production of more electricity and consequently more release of co 2 all over the world which it is contributing factor of global warming on climate change. International journal of current trends in engineering. The device was powered with solar energy through the use of 3. Experimental investigation on a thermoelectric refrigerator.
Compared with thermoelectric refrigerators and solar driven thermoelectric refrigerators, fe wer thermoelectric air conditionings and solardriven thermoelectric dehumidifiers are. Pdf study on thermoelectric cooler driven by solar energy in. In this study, 10 thermoelectric modules were used in the design of the refrigerator. The thermoelectric effectis the direct conversion of temperature differences to electric voltage and viceversa. During day time the solar plate collects the light. A peltier cooler, heater or thermoelectric heat pump is a solidstate active heat pump which transfers heat from one side of the device to the other, with consumption of electrical energy, depending on the direction of the current. Swartman et al 1973 have reported experimental results on an intermittent solar refrigerator which built based on two vessel system, one for generator cum absorber and other condenser and evaporator. Solar thermoelectric cooling technology international conference. This effect is commonly used in camping and portable coolers and for cooling electronic components and small instruments. I bought a 5w, 12v solar panel to run it and make it so i can also plug it into my car. Design and experimental investigation of portable solar.
Pdf thermoelectric solar refrigerator ijirst international journal for innovative research in science and technology academia. From battery it is supplied to thermoelectric cooler tec module. Solar energy, peilter effect, thermoelectric cooling and heating. The experimental results of developed prototype of ter system shows a 10oc temperature reduction at.
Solar power system for thermoelectric peltier mini fridge. The objective of this research is to design and develop a working solar based thermoelectric refrigerator with interior cooling volume of 8 liters that utilizes the peltier effect to refrigerate and maintain a selected temperature from 5 degree to 25 degree. In this paper they have fabricated thermoelectric refrigerator using thermoelectric cooler. On the heat side of the peltier unit, a heat sink along with the fan works to dissipate the heat from the peltier unit in the outer environment. The peltier thermoelectric device will be so arranged in a box with proper insulation system and heat sink so that efficient cooling takes place at all the time. Refrigerator which runs on electricity provided by solar energy is known as solar refrigeration. Thermoelectric cooler tec is a semiconductor based electronic part incorporates a number of thermoelectric components, which are connected thermally in parallel and electrically in series. Thermoelectric cooling uses the peltier effect to create a heat flux between the junctions of two different types of materials.
The experimental results indicated that the temperature of the refrigeration was reduced from 27oc to 5oc in. Pdf fabrication of solar operated thermoelectric refrigerartion. The thermoelectric module consists of pairs of ptype and ntype semiconductor thermo element forming thermocouple which are connected electrically in series and thermally in parallel. Design and analysis of solar powered thermoelectric refrigerator. It is carried out by installing a conventional thermoelectric refrigerator in a stand alone photovoltaic system for household usage. Devolopment of portable solar thermoelectric refrigerator ijser. Theoretical and experimental investigations on solar. Applying a dc voltage difference across the thermoelectric module, an. Devolopment of portable solar thermoelectric refrigerator. The following figure represents the block diagram of solar refrigerator solar panel or solar cell which converts light energy into electrical energy is composed of pn junctions, where electric current is produced due to the transfer of electrons. In the daytime, solar cells receive solar energy and turn it into electric power supplied to the thermoelectric refrigerator by means of. This invention relates to produce the refrigeration effect with the use of solar energy and peltier module. You need to maintain the water at 25 c while in a 25 c ambient. Testing the performance of the solar thermoelectric refrigerator when the designed solar thermoelectric refrigerator was tested, it was found that the inner temperature of the refrigeration area was reduced from 34.
A novel design of a portable solar thermoelectric refrigerator is proposed in this study. The experimental results of developed prototype of. Hence, the solar thermoelectric refrigerator would be less harmful to the environment. Low solar thermoelectric generators with a peak efficiency of 7. Performance and life cycle analysis of a novel portable solar. Design and fabrication of a portable solar powered. This photovoltaic driven refrigerator is powered by a field of solar panels, a battery bank, a solar.
Thermoelectric cooler works on the principle of peltier effect, when a. I am building a food cooler for camping this summer. Ali, journalinvertis journal of renewable energy, year2018, volume8, pages194. Now two peltier thermoelectric devices which are insulated from the cooling side and arranges in the fridge generates cooling effect on inner side and heat is dissipated on outer side. Thermoelectric coolers are far less expensive than portable refrigerators. Thermoelectric cooler is a cooling system which uses thermoelectric module as its means of cooling instead of the conventional means of cooling. Review of a number of patented thermoelectric refrigerator designs, a photovoltaicdirectindirect thermoelectric cooling system, and research studies from the literature are described in the following section. The cooler can remove a maximum of approximately 178 w of heat from the water. The pv module receives solar energy at daytime and converts it into electric power supplied to the thermoelectric refrigerator. Astroai mini fridge 4 liter6 can acdc portable thermoelectric cooler and warmer for skincare, foods, medications, home and travel, blue.
Pdf design and development of thermoelectric refrigerator. Photovoltaic technology uses flat panels on the building, houses and farms. Developing the world to help mitigate poverty and climate change. Heating and cooling with solar powered peltier elements. Solar thermoelectric refrigerator is type of refrigerator which utilizes solar energy instead of conventional electrical energyto power the thermoelectric module that has been used to cool the refrigeration space. If the heat load internally generated heat plus the heat gain through insulation, solar, vapor condensation, etc. This portable solar powered refrigerator can be used in deserts, rural areas where electricity is not available throughout the day, and also be used in medical applications. This system was applied to 40 w electric power without any cooling fan as heat dissipater at heat sink. The main components of the solar pv battery thermoelectric air condition system are the pv cell including the pv array, the storage battery and the controller, the thermoelectric refrigeration system and the cooled object e. Thermoelectric solar refrigerator international journal for. Considerations for solar powered thermoelectric cooler. Components solar panel charge controller thermoelectric plate fins blowers fasteners epoxy paste electric circuit battery working principle a thermoelectric te cooler, sometimes called a thermoelectric module or peltier cooler, is a semiconductorbased electronic. Design and analysis of solar powered thermoelectric.
Performance investigation of a solar powered thermoelectric. Thermoelectric refrigeration is a new alternative because it can reduce the use of. Jan 01, 2009 the major components of the solar thermoelectric refrigerator include. Solar powered refrigerator report pdf download mini mechanical project.
A solar refrigerator of 5 ton capacity working on absorption principle with nh 3h 2 o working fluid reported, farber 1973. May 01, 2003 a prototype of a solar cell driven, thermoelectric refrigerator, which is mainly configured by array of solar cells, controller, storage battery, rectifier and thermoelectric refrigerator, is shown in fig. In this aspect thermoelectric cannot be challenged in spite of the fact that it has some disadvantages like low co efficient of performance and high cost. The cooling effect of the thermoelectric module is utilized to provide cooling to the refrigerator space. There are two methods of using solar energy which are photovoltaic and solar thermal processes. Solar thermoelectric refrigerator is a special type of refrigerator which utilizes solar energy instead of conventional electrical energy to power the thermoelectric module that has been used to cool the refrigeration space. This is also arranged with a charging device which can be used for lighting and to. The solar thermoelectric cooler is based on the principles of a thermoelectric module or peltier effect to create a hot side and a cold side. Design and fabrication of thermoelectric solar refrigerator. Results show that the coefficient of performance c.
Design of solar based thermo electric refrigeration system. This system was applied to 40 w electric power without any cooling fan as heat dissipater at. Thermoelectric te modules are solidstate heat pumps or refrigerators in case of cooling that utilize the peltier effect between the junctions of two. An introduction thermoelectric cooling uses the peltier effect to create a heat flux between the junctions of two different types of materials. Considerations for solar powered thermoelectric cooler with fan. A thermoelectric device creates a voltage when there is a different temperature on each side. The objective of this is to design thermoelectric cooler using a solar power as a source of energy due to unstable power supply and high consumption of electricity in the country. Thermoelectric air conditioning system using solar cells. Experimental investigation on thermoelectric chiller driven by solar. The solar thermoelectric cooling system is based on the peltier effect to create hot and cold side conditions. This design is novel in that the same thermoelectric device is utilized for both power generation and for cooling. Solar cells tend to give a higher output when the temperature is kept low, and there are systems available today that use either air or water to cool the panel tonui j.
Pdf in this research article, prototype of thermoelectric refrigeration system working has been designed and fabricated. Solar powered thermoelectric refrigerators are greatly needed, particularly for developing countries, where long life, low maintenance and clean environment are needed. Solar panel and battery sizing design considerations offgrid capability with 24hour backup flexible in power source easy to maintain and repair 1. Review on application of thermoelectric peltier module in. Coleman cooler 40quart portable cooler iceless electric cooler with cooling technology up to 40f for picnics, bbqs, camping, tailgates and outdoors 4. Solar thermoelectric generator for micropower applications. Suwit jugsujinda et al 2 conducted a study on analyzing thermoelectric refrigerator performance. Thermoelectric cooling tec solar refrigerator runs on energy provided by sun, which includes photovoltaic or solar. Solar powered refrigerators may be most commonly used in the future generation. Basic working of the solar thermoelectric generation system. Nanofluid augmented cooling of solar thermoelectric. Thermoelectric te modules are solidstate refrigerators that utilize the peltier effect between the junctions of two semiconductors. The process of solar powered thermoelectric refrigerator is simple that is when sunlight falls on the pv cells of solar panel it causes electron hole pair generation which in turn generates current. A schematic diagram of a portable solar thermoelectric refrigerator, which mainly consists of a pv module, charge controller, storage battery, dcdc converter and thermoelectric refrigerator, is shown in figure 1.
The device has two sides, and when a dc electric current flows through the device, it brings heat from one side to the other, so that one side gets cooler while the other gets hotter. They can be used either for heating or for cooling refrigeration, although in practice the main application is cooling. Portable 12v thermoelectric coolers pros and cons ark. Thermoelectric coolers operate by the peltier effect which also goes by the more general name thermoelectric effect. After that, a small prototype of thermoelectric refrigerator powered by solar photovoltaic solar collectors was proposed by sofrata 3. Experimental analysis on solar operated thermoelectric. A solar power system was built with a 12v 100w flexible solar panel, a 12v 20ah battery, and a solar controller. To achieve low temperatures, systems with liquid application of thermoelectric devices as cooler thermoelectric cooling is a form of solidstate refrigeration. The theory of combined solar thermoelectric refrigerator is proposed and for its optimum operation, the ratio of number of thermocouples required is given by vella.
The device was able to completely run on solar energy. The performance of thermoelectric solar refrigerator was simulated using mat lab under varying operating conditions. Peltier cooler, heater, or thermoelectric heat pump. Solar energy is clear and limitless and can be collected by solar cells. The refrigerator in the portable solar refrigerator works on thermoelectric effect. The thermoelectric elements are made out of a couple of ptype and ntype semiconductors. Design and optimization of a selfpowered thermoelectric. A solar thermoelectric refrigerator with modules was developed for the. A simple design was proposed by beitner in 1978 consisting of thermoelectric modules directly powered by an external. Design of a solar thermoelectric generator undergraduate. The performance of a portable solar thermoelectric refrigerator was experimentally tested by abdulwahab et al. The koolatrons internal aluminium cold plate fins absorb heat from the contents, food and beverages, and the thermoelectric modules transfer it to heat. Design and optimization of a selfpowered thermoelectric car.
Thermoelectric module refrigerator work on the principle of peltier effect. My plan is to build a thermoelectric cooler that is solar powered. This photovoltaic driven refrigerator is powered by a field of solar panels, a battery bank, a solar charge controller, and an inverter. Abstract the main objective of this project is to design and develop a solar thermoelectric refrigerator inorder to produce a small amount of refrigeration effect.
522 1224 770 430 938 1540 1505 1185 1181 175 421 1643 1282 198 928 744 429 793 1565 301 1513 888 1468 556 499 1001 1246 772 314 461 363 1543 1041