Process Engineering Optimization and Validation of Measurement Parameters at The Biomass Drying Test Stand
DOI:
https://doi.org/10.70609/gtech.v9i2.6818Keywords:
Biomass Dryer, Compressor, Heat Registar, Spiral Heat Exchanger, Temperature DifferenceAbstract
This research is motivated by the need for the efficiency of the biomass solid fuel drying process in existing dryer installations. This study aims to optimize the insulation on the primary and secondary sides of the spiral heat exchanger and validate the electrical power on the heater register and the heat flow measured by the system. The approach used was the application of a mixture of 25 ml ISO PUR K 760 and 100 ml ISO-PUR K760 Härter (ISO-ELEKTRA Elektrochemische Fabrik GmbH) and the comparison of thermal and electrical power results calculated using temperature difference data between the inlet and outlet of the heater register without readings in a PC regulator. Experiments were conducted with constant parameters, i.e. target temperature 50°C, fan power level 7, and compressor electricity consumption 541 W. This study proves that after sealing the spiral heat exchanger, there is an increase in energy consumption efficiency. In addition, the approach based on temperature difference in calculating heat power can improve the accuracy in observing energy in the biomass drying system.
References
Adamiec, J., & Urbańczyk, M. (2023). The Effect of the Welding Technology on the Thermal Performance of Welded Finned Tubes Used in Heat Exchangers. Energies, 16(3). https://doi.org/10.3390/en16031320
Aghaei, A. (2023). Thermal-hydraulic analysis of Syltherm 800 thermal oil / γ-AlOOH nanofluid in a baffled shell and tube heat exchanger equipped with corrugated helical tube with two-phase approach. Engineering Analysis with Boundary Elements, 146, 668–694. https://doi.org/10.1016/j.enganabound.2022.11.005
Ali, A., Issa, A., & Elshaer, A. (2024). A Comprehensive Review and Recent Trends in Thermal Insulation Materials for Energy Conservation in Buildings. In Sustainability (Switzerland) (Vol. 16, Issue 20). Multidisciplinary Digital Publishing Institute (MDPI). https://doi.org/10.3390/su16208782
Anwajler, B. (2024). Potential of 3D Printing for Heat Exchanger Heat Transfer Optimization—Sustainability Perspective. In Inventions (Vol. 9, Issue 3). Multidisciplinary Digital Publishing Institute (MDPI). https://doi.org/10.3390/inventions9030060
Bae, S. M., Nam, Y., Choi, J. M., Ho Lee, K., & Choi, J. S. (2019). Analysis on thermal performance of ground heat exchanger according to design type based on thermal response test. Energies, 12(4). https://doi.org/10.3390/en12040651
Bagherzadeh, F., Saffar-Avval, M., Seyfi, M., & Abbassi, A. (2017). Numerical investigation of nanofluid heat transfer in helically coiled tubes using the four-equation model. Advanced Powder Technology, 28(1), 256–265. https://doi.org/10.1016/j.apt.2016.09.011
Chu, H. H., & Wang, Z. Y. (2017). A study on welding quality inspection system for shell-tube heat exchanger based on machine vision. International Journal of Precision Engineering and Manufacturing, 18(6), 825–834. https://doi.org/10.1007/s12541-017-0098-0
Ibrić, N., Fu, C., & Gundersen, T. (2024). Simultaneous Optimization of Work and Heat Exchange Networks. Energies, 17(7). https://doi.org/10.3390/en17071753
Iso Elektra.de. (2025). ISO-PUR ® K760 BESCHREIBUNG. www.iso-elektra.de
Kim, H. J., Cho, Y. H., & Lee, S. H. (2022). A study on the sensor calibration method using data-driven prediction in VAV terminal unit. Energy and Buildings, 258. https://doi.org/10.1016/j.enbuild.2021.111449
Kretzschmar, H. J., & Kraft, I. (2016). Technische Termodynamische Formelsammlung. https://thermofluidprop.com/fileadmin/Dateien/Forschung_und_Lehre/lehre/Lehrfaecher_Module/Thermodynamik_I/TD_I_II_Formelsammlung.pdf
Kretzschmar, H.-J., & Wagner, W. (2019). International Steam Tables. Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-662-53219-5
Markov, D., Ivanov, N. G., Velichkova, R., & Angelova, R. A. (2019). On the Energy Efficiency of Ventilation Systems. https://www.researchgate.net/publication/337012225
Martoyoede Satryo, Nur Sukri Muhammad, EAep saipul Uyun, & Barry Mikael. (2024). Potensi Biomassa di papua_martoyoedo. Journal of Power Energi and Control, 68–80.
Mason, P. E., Darvell, L. I., Jones, J. M., Pourkashanian, M., & Williams, A. (2015). Single particle flame-combustion studies on solid biomass fuels. Fuel, 151, 21–30. https://doi.org/10.1016/j.fuel.2014.11.088
Meinert, J. (2023). Formelsammlung Technische Thermodynamik II. https://thermofluidprop.com/fileadmin/Dateien/Forschung_und_Lehre/lehre/Lehrfaecher_Module/Thermodynamik_I/TD_I_II_Formelsammlung.pdf
Mortean, M. V. V., Cisterna, L. H. R., Paiva, K. V., & Mantelli, M. B. H. (2016). Development of diffusion welded compact heat exchanger technology. Applied Thermal Engineering, 93, 995–1005. https://doi.org/10.1016/j.applthermaleng.2015.09.021
Nithin, V. K. (2024). Opportunities, challenges, and state of the art of flexible heat‐pipe heat exchangers: A comprehensive review. Heat Transfer, 53(2), 893–938. https://doi.org/10.1002/htj.22978
Pradhan, P., Mahajani, S. M., & Arora, A. (2018). Production and utilization of fuel pellets from biomass: A review. In Fuel Processing Technology (Vol. 181, pp. 215–232). Elsevier B.V. https://doi.org/10.1016/j.fuproc.2018.09.021
Saffiudeen, M. F., Mohammed, F. T., & Syed, A. (2022). Comparative study of tube to tubesheet welding qualification on heat exchanger. Journal of Engineering and Applied Science, 69(1). https://doi.org/10.1186/s44147-022-00099-z
Vega-Galvez, A., Gomez-Perez, L. S., Ah-Hen, K. S., Zepeda, F., García-Segovia, P., Bilbao-Sainz, C., Mejías, N., & Pasten, A. (2024). Convective Hot Air Drying of Red Cabbage (Brassica oleracea var. Capitata Rubra): Mathematical Modeling, Energy Consumption and Microstructure. Processes, 12(3). https://doi.org/10.3390/pr12030509
Vogt, M., Buchholz, C., Thiede, S., & Herrmann, C. (2022). Energy efficiency of Heating, Ventilation and Air Conditioning systems in production environments through model-predictive control schemes: The case of battery production. Journal of Cleaner Production, 350. https://doi.org/10.1016/j.jclepro.2022.131354
Vorotinskienė, L. (2019). Parameters affecting biomass drying during combustion in moving grate furnaces.
Downloads
Published
Issue
Section
License
Copyright (c) 2025 Agustinus Giai, Mickael Ruben Kaiway, Joni Joni, Agustinus Agustinus , Samuel Siregar, Syilius Rantepulung, Anastasia Sri Werdhani

This work is licensed under a Creative Commons Attribution 4.0 International License.









