Experimental Performance Analysis Of Free And Forced Fully Developed Air Flow Green House Solar Dryer Using Curry Leaves
نویسندگان
چکیده
The world is beginning to move away from its consumption of fossil fuels. Various technologies are being developed make use renewable energy sources such as wind, solar, and tidal, etc. Solar the best choice among these because it readily available, abundant, capable producing both electric space heating. can be used directly or indirectly dry agricultural non-agricultural products preserve them for long a period without formation fungi. Drying herbal leaves an important process in Siddha Ayurvedic industries produce medicines power form. However, dried open sun, they susceptible environmental factors rain, insects, livestock. These disadvantages open-air drying shall overwhelmed by greenhouse solar dryer. Greenhouse dryer with natural convection, forced convection hot air supply existing methods, but when supplied air, rise temperature leads nutrient loss leaves. In order avoid this nutrients, current work gives solution that reduced controlled supplying ambient at inlet flow fully region, method also reduction colour possibly same higher rate compare
منابع مشابه
Entropy generation calculation for laminar fully developed forced flow and heat transfer of nanofluids inside annuli
In this paper, second law analysis for calculations of the entropy generation due to the flow andheat transfer of water-Al2O3 and ethylene glycol-Al2O3 nanofluids inside annuli is presented. Thephysical properties of the nanofluids are calculated using empirical correlations. Constant heatfluxes at inner surface of the annuli are considered and fully developed condition for fluid flowand heat t...
متن کاملperformance analysis of a solar dryer equipped with a recycling air system and desiccant chamber
drying is a high energy consuming process. solar drying is one of the most popular methods for dehydration of agricultural products. in the present study, the performance of a forced convection solar dryer equipped with recycling air system and desiccant chamber was investigated. the solar dryer is comprised of solar collector, drying chamber, silica jell desiccant chamber, air ducts, fan and m...
متن کاملentropy generation calculation for laminar fully developed forced flow and heat transfer of nanofluids inside annuli
in this paper, second law analysis for calculations of the entropy generation due to the flow andheat transfer of water-al2o3 and ethylene glycol-al2o3 nanofluids inside annuli is presented. thephysical properties of the nanofluids are calculated using empirical correlations. constant heatfluxes at inner surface of the annuli are considered and fully developed condition for fluid flowand heat t...
متن کاملinfluence of air flow recirculation on energy consumption and efficiency in a solar dryer
a mixed solar dryer with a specific mechanism to vary the tilted angle of collector, is utilized to fulfill all tests. the efficiency of the dryers is low because of various reasons such as heat loss of air in an open flow circuit. getting air back toward the air inlet of dryer can increase the efficiency of dryer and decrease drying process period. a new mechanism considered for dryer which co...
متن کاملNumerical Analysis of Fully Developed Flow and Heat Transfer in Channels with Periodically Grooved Parts (TECHNICAL NOTE)
To obtain a higher heat transfer in the low Reynolds number flows, wavy channels are often employed in myriad engineering applications. In this study, the geometry of grooves shapes is parameterized by means of four angles. By changing these parameters new geometries are generated and numerical simulations are carried out for internal fully developed flow and heat transfer. Results are compared...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: E3S web of conferences
سال: 2023
ISSN: ['2555-0403', '2267-1242']
DOI: https://doi.org/10.1051/e3sconf/202339902008