Heat exchanger design and CFD analysis for milk powder production process needs in a milk factory Bir süt fabrikasında süt tozu üretimi proses ihtiyacı için ısı eşanjörü tasarımı ve HAD analizi


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Köse U., Öğüt E.

Journal of the Faculty of Engineering and Architecture of Gazi University, cilt.38, sa.4, ss.2119-2132, 2023 (SCI-Expanded) identifier identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 38 Sayı: 4
  • Basım Tarihi: 2023
  • Doi Numarası: 10.17341/gazimmfd.1038048
  • Dergi Adı: Journal of the Faculty of Engineering and Architecture of Gazi University
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, Academic Search Premier, Art Source, Compendex, TR DİZİN (ULAKBİM)
  • Sayfa Sayıları: ss.2119-2132
  • Anahtar Kelimeler: computational fluid dynamics, Energy consumption, energy efficiency, heat exchanger, heat exchanger analysis
  • Kocaeli Üniversitesi Adresli: Evet

Özet

Steam is used to dry the milk powder in milk powder factories. When the steam used turns into condense, there is energy due to the pressure on it. This energy is generally referred to as waste heat. There are many ways to recover waste heat. Within the scope of this study, the calculations of the preheating coil will be made, and waste heat recovery will be achieved by transferring the latent heat above the condensate water to the air. In today's conditions, waste heat recovery processes are important in order to ensure energy efficiency. It is seen in the market that the sector develops projects within the scope of many savings measures and energy efficiency projects are formed as the fastest recycling. In this study, which was set out to use the competitive energy more efficiently, it was calculated how much of the heat load on the condensate could transfer to the air by verifying the air flow rate with the help of the pitot tube. The battery designed with the data obtained in line with these calculations was integrated into the system and commissioned. The temperature and pressure differences of the integrated battery were measured. The heat transfer and pressure losses obtained from the experimental results were compared with the values obtained with the CFD package program. The energy recovery obtained from the programming and training is 222.085 TL.