Solar heat pipe ETC integrated with solar still system for water treatment and hot water production: novel hybrid experimental approach


Pathak A. K., Chopra K., Tyagi V., Anand S., Kothari R., SARI A., ...Daha Fazla

Journal of Thermal Analysis and Calorimetry, cilt.148, sa.17, ss.8969-8989, 2023 (SCI-Expanded) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 148 Sayı: 17
  • Basım Tarihi: 2023
  • Doi Numarası: 10.1007/s10973-023-12281-3
  • Dergi Adı: Journal of Thermal Analysis and Calorimetry
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.8969-8989
  • Anahtar Kelimeler: Distilled water productivity, Exergy efficiency, Heat pipe, Hybrid system, Solar vacuum tube collector, Thermal efficiency
  • Karadeniz Teknik Üniversitesi Adresli: Evet

Özet

In this manuscript, the innovative design of a hybrid system is investigated for distilled water and hot water production using the heat pipe-equipped vacuum tube collector system assimilated with solar still (HTP-ETCS-SS). The proposed hybrid system is compared with traditional solar still (SS) in context of energy, exergy and financial analysis with two different depths, i.e., 40%, and 60%, and varying flow rate (4, 8, and 12 LPH). The results show a rise in distilled water productivity by 152.9%, 108%, and 51.9% with 40% depth and 162%, 152.5%, and 92.3% with 60% depth with a varying flow rate of 4, 8, and 12 LPH, respectively, in contrast to traditional solar still. The improvement in energy and exergy efficiency for distilled water output is gained between 40–22.2% and 0.7–4.1%, respectively, with the designed system. However, the system's energy and exergy efficiency lie between 64.8–42.4% and 28.4–16.4%, respectively, for both distilled water and hot water productivity. The 8 LPH flow rate is found optimum in terms of distilled productivity and hot water production. The designed system's distilled water and hot water unit costs are 0.1037$ and 0.0276$, respectively. Graphical abstract: [Figure not available: see fulltext.].