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QUYOSH-BIOGAZ GIBRID TIZIMIDA SUBSTRAT HARORATINI ORTIQCHA ISSIQLIK HISOBIGA BARQARORLASHDAN TEJALADIGAN ENERGIYA HISOBI (NAMANGAN SHAROITI UCHUN)

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MAQOLA ANNOTATSIYASI

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Annotatsiya. Kirish. Ushbu maqolada Namangan sharoitida fotoelektrik modullarda hosil bo‘ladigan ortiqcha issiqlikdan samarali foydalanish orqali biogaz reaktorlari substratining mezofil haroratda (35-40 °C) barqaror ishlashini ta’minlaydigan PV/T – biogaz gibrid tizimi ishlab chiqildi. Fotoelektrik (PV) modullar quyosh energiyasini elektr energiyasiga aylantirishda muhim rol o'ynasa-da, ularning samaradorligi ish jarayonida sirtida hosil bo'ladigan ortiqcha issiqlik tufayli pasayadi. Bu issiqlik, aksariyat hollarda, oddiygina atmosferaga tarqalib ketadi. Usul va materiallar. Fotoelektrik modul sirtida hosil bo’lgan issiqlikning o‘zi katta energetik salohiyatga ega. Agar uni suyuqlik konturi orqali yig‘ilsa, har bir moduldan issiqlik olish mumkin. Bu orqali, fotoelektrik modulning haroratini pasayshga, generatsiya samaradorligi ortirish bilan birgalikda yig‘ilgan issiqlik suyuqlik yoki havoga uzatilishga erishiladi. Natijalar. Tadqiqot natijalari fotoelektrik panellar sirtidagi 60-75 °C gacha ko‘tariladigan issiqlikni maxsus suyuqlik konturi orqali biogaz reaktori ichiga uzatish elektr isitkich yuklamasini 40-60 % ga kamaytirishini ko‘rsatdi. PV/T kollektorlar kuniga 1.2-2.0 kWh_th/m² issiqlik hosil qilishi va 5-6 m² maydon kichik hajmli (300 L) reaktorni mezofil rejimda ushlab turish uchun yetarli bo‘lishi aniqlangan. Integratsiyalangan tizim yiliga 500-800 kWh elektr energiyasi tejalishiga hamda metan hosildorligining 15-25 % ga oshishiga erishadi. Xulosa. Biogaz reaktorlari mezofil rejimda samarali ishlaydi. Haroratning 5 °C pasayishi metan chiqishini 20-30 % kamaytiradi. Shu bois issiqlikni PV/T kollektor orqali uzatish nafaqat elektr isitkich yuklamasini kamaytiradi.

MUALIFLAR

Teglar

# energy saving# энергосбережение# quyosh energiyasi# солнечная энергия# solar energy# биогаз# biogas# теплообменник# heat exchange# biogaz# energiya tejash# PV/T# fototermal tizimlar# substrat harorati# mezofil rejim# issiqlik almashinuvchisi# fermentatsiya jarayoni# фототермальные системы# температура субстрата# мезофильный режим# процесс ферментации# photothermal systems# substrate temperature# mesophilic mode# fermentation process

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Foydalanilgan adabiyotlar

Murodov, Muzaffar & Nabiev, Murodjon & Hababa, Mohamad. (2023). Calculation of the thermal balance of the photocell during operation and removal of heat. E3S Web of Conferences. 434. 01033. https://doi.org/10.1051/e3sconf/202343401033

Duffie, J.A. and Beckman, W.A. (2013) Solar Engineering of Thermal Processes. 4th Edition, John Wiley & Sons, New York.https://doi.org/10.1002/9781118671603

Choi, H.-U., & Choi, K.-H. (2020). Performance Evaluation of PV/T Air Collector Having a Single-Pass Double-Flow Air Channel and Non-Uniform Cross-Section Transverse Rib. Energies, 13(9), 2203. https://doi.org/10.3390/en13092203.

T.M. Alkhamis, R. El-Khazali, M.M. Kablan, M.A. Alhusein, Heating of a biogas reactor using a solar energy system with temperature control unit, Solar Energy, Volume 69, Issue 3, 2000, Pages 239-247, ISSN 0038-092X, https://doi.org/10.1016/S0038-092X(00)00068-2.

Muminov, R & Tursunov, M & Sabirov, Kh & Abilfayziyev, Sh & Yuldoshov, B & Toshpulatov, Sirojiddin. (2022). Testing of crystalline silicon-based photoelectric and photothermal batteries in real climate conditions and comparison of parameter changes. Journal of Physics: Conference Series. 2388. 012128. DOI:10.1088/1742-6596/2388/1/012128.

Wu, Xuan & Liang, Jingkang & Yao, Haoyi & Wang, Yunfeng. (2022). A Review of Solar Energy Use in Biogas Digester Heating. Journal of Solar Energy Research Updates. 9. 70-81. https://doi.org/10.31875/2410-2199.2022.09.07

Kazem, Hussein A & Chaichan, Miqdam & Al-Waeli, Ali & Sopian, Kamaruzzaman & Alnaser, Waheeb & Kazmerski, Lawrence & Alnaser, Naser. (2025). A review of photovoltaic/thermal (PV/T) incorporation in the hydrogen production process. Global Energy Interconnection. 8. https://doi.org/10.1016/j.gloei.2025.03.001.

Wu, Xuan & Liang, Jingkang & Yao, Haoyi & Wang, Yunfeng. (2022). A Review of Solar Energy Use in Biogas Digester Heating. Journal of Solar Energy Research Updates. 9. 70-81. https://doi.org/10.31875/2410-2199.2022.09.07

Kazem, Hussein A & Chaichan, Miqdam & Al-Waeli, Ali & Sopian, Kamaruzzaman & Alnaser, Waheeb & Kazmerski, Lawrence & Alnaser, Naser. (2025). A review of photovoltaic/thermal (PV/T) incorporation in the hydrogen production process. Global Energy Interconnection. 8. https://doi.org/10.1016/j.gloei.2025.03.001.

Murodov, Muzaffar & Nabiev, Murodjon & Hababa, Mohamad. (2023). Calculation of the thermal balance of the photocell during operation and removal of heat. E3S Web of Conferences. 434. 01033. https://doi.org/10.1051/e3sconf/202343401033

Duffie, J.A. and Beckman, W.A. (2013) Solar Engineering of Thermal Processes. 4th Edition, John Wiley & Sons, New York.https://doi.org/10.1002/9781118671603

Choi, H.-U., & Choi, K.-H. (2020). Performance Evaluation of PV/T Air Collector Having a Single-Pass Double-Flow Air Channel and Non-Uniform Cross-Section Transverse Rib. Energies, 13(9), 2203. https://doi.org/10.3390/en13092203.

T.M. Alkhamis, R. El-Khazali, M.M. Kablan, M.A. Alhusein, Heating of a biogas reactor using a solar energy system with temperature control unit, Solar Energy, Volume 69, Issue 3, 2000, Pages 239-247, ISSN 0038-092X, https://doi.org/10.1016/S0038-092X(00)00068-2.

Muminov, R & Tursunov, M & Sabirov, Kh & Abilfayziyev, Sh & Yuldoshov, B & Toshpulatov, Sirojiddin. (2022). Testing of crystalline silicon-based photoelectric and photothermal batteries in real climate conditions and comparison of parameter changes. Journal of Physics: Conference Series. 2388. 012128. DOI:10.1088/1742-6596/2388/1/012128.

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