This study evaluated the technological and energy performance of sunflower seed drying in a screw dryer based on electrical contact heating. Experiments were conducted using 1.0 kg sunflower seed samples with an initial moisture content of 15%, at heating-surface temperatures of 80, 90, and 100 °C and a constant screw speed of 5 rpm. For each temperature, operation without and with a cooling fan was compared. Heater duty ratio, one-hour equivalent energy consumption, final moisture content, seed temperature, specific energy consumption (SEC), and specific moisture extraction rate (SMER) were determined. As the heating-surface temperature increased from 80 to 100 °C, the heater duty ratio rose from 72.7 to 87.6%. The cooling fan reduced final moisture content by 1.0 percentage point and seed temperature by 4 °C under all tested conditions. The most favorable energy performance was obtained at 90 °C with fan-assisted cooling, where final moisture content was 8.0%, seed temperature was 40 °C, SEC was 0.821 kW·h/kgwater, and SMER was 1.218 kgwater/kW·h. The results indicate that combining electrical contact heating with controlled cooling can improve the energy efficiency of sunflower seed drying.
| Mualliflar | Baltabayev, Baxadir, Sapayev, Navro‘z, Matchonov, Oybek, Ibragimov, Matkarim |
|---|---|
| Jurnal | Agro ILM |
| Nashriyot | O‘zbekiston qishloq xo‘jaligi jurnali ilmiy ilovasi |
| ISSN | 2091-5616 |
| Nashr sanasi | 2026-09-19 |
| Jild | 128 |
| Son | 7 |
| Betlar | 174-177 |
| Til | O‘zbek |
| Ilmiy soha | Texnika |
| DOI | 10.67048/qxju2026ai128iss7m1058 |
| Indeksga qo‘shilgan | 2026-09-20 |
DOI: 10.67048/qxju2026ai128iss7m1058 · Maqolaning asl sahifasi
sunflower seed, electrical contact heating, screw dryer, heating surface temperature, cooling fan, energy consumption, moisture removal, specific energy consumption, specific moisture extraction rate, drying efficiency, емена подсолнечника, электроконтактный нагрев, шнековая сушилка, температура нагревательной поверхности, вентилятор охлаждения, энергопотребление, удаление влаги, SES, SNAK, эффективность сушки, kungaboqar doni, elektrokontakt qizdirish, shnekli quritgich, qizdirish yuzasi harorati, sovitish ventilyatori, energiya sarfi, namlik ajratish, SES, SNAK, quritish samaradorligi
| APA | Baltabayev, Baxadir, Sapayev, Navro‘z, Matchonov, Oybek, & Ibragimov, Matkarim (2026). ELEKTROKONTAKTLI SHNEKLI QURITGICHNING ENERGETIK ISH REJIMLARINI BAHOLASH. Agro ILM, 128(7), 174-177. https://doi.org/10.67048/qxju2026ai128iss7m1058 |
|---|---|
| GOST (OAK) | Baltabayev, Baxadir va b. ELEKTROKONTAKTLI SHNEKLI QURITGICHNING ENERGETIK ISH REJIMLARINI BAHOLASH // Agro ILM. – 2026. – T. 128, № 7. – B. 174-177. – DOI: 10.67048/qxju2026ai128iss7m1058. |
| MLA | Baltabayev, Baxadir, Sapayev, Navro‘z, Matchonov, Oybek, and Ibragimov, Matkarim. “ELEKTROKONTAKTLI SHNEKLI QURITGICHNING ENERGETIK ISH REJIMLARINI BAHOLASH.” Agro ILM, 128(7), 174-177, 2026. https://doi.org/10.67048/qxju2026ai128iss7m1058 |
| Chicago | Baltabayev, Baxadir, Sapayev, Navro‘z, Matchonov, Oybek, and Ibragimov, Matkarim. “ELEKTROKONTAKTLI SHNEKLI QURITGICHNING ENERGETIK ISH REJIMLARINI BAHOLASH.” Agro ILM, 128(7), 174-177 (2026). https://doi.org/10.67048/qxju2026ai128iss7m1058 |
| Harvard | Baltabayev, Baxadir, Sapayev, Navro‘z, Matchonov, Oybek, and Ibragimov, Matkarim (2026) ‘ELEKTROKONTAKTLI SHNEKLI QURITGICHNING ENERGETIK ISH REJIMLARINI BAHOLASH’, Agro ILM, 128(7), 174-177. https://doi.org/10.67048/qxju2026ai128iss7m1058 |
| BibTeX | @article{baltabayevbaxadir2026,
title = {ELEKTROKONTAKTLI SHNEKLI QURITGICHNING ENERGETIK ISH REJIMLARINI BAHOLASH},
author = {Baltabayev, Baxadir and Sapayev, Navro‘z and Matchonov, Oybek and Ibragimov, Matkarim},
journal = {Agro ILM},
year = {2026},
volume = {128},
number = {7},
pages = {174-177},
doi = {10.67048/qxju2026ai128iss7m1058},
url = {https://doi.org/10.67048/qxju2026ai128iss7m1058}
} |
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