IDEAS home Printed from https://ideas.repec.org/a/eee/appene/v230y2018icp1380-1402.html
   My bibliography  Save this article

Parametric study on the effect of using cold thermal storage energy of phase change material on the performance of air-conditioning unit

Author

Listed:
  • Said, M.A.
  • Hassan, Hamdy

Abstract

This paper presents a study on a new technique of using thermal energy storage of phase change material system with conventional air-conditioning unit to increase its cooling performance. The technique is based on integrating plates of phase change material with the condenser of the air-conditioning unit. The phase change material plates use its cold storage energy during the night time to increase the cooling performance of the unit during the daytime. The air is used to transfer the cold storage energy from the phase change material plates to the air-conditioning unit during the daytime. The study is performed during charging the phase change material with cold storage energy at night and discharging this energy to the air-conditioning unit at daytime. A theoretical transient model for the phase change material with air heat exchanger is constructed and a numerical solution of the theoretical model is presented. The numerical solution of the theoretical model is validated with an experimental work. The effect of the phase change material plates configurations and the inlet velocity and temperature of the air inlet to the phase change material plates on the charging and discharging process is carried out. Also, the effect of these parameters on the air-conditioning unit performance is presented. The results show that the longer and thinner phase change material plates configuration has the lower charging and discharging time. The discharging time and the outlet cold air temperature from the phase change material plates are decreased with increasing inlet air velocity and temperature. The charging time is decreased with decreasing inlet air temperature and rising inlet velocity. The maximum increase of the coefficient of performance of the air-conditioning unit with phase change material for the different configurations compared to the conventional one for inlet air temperature 35 °C, is 14%, 13% and 12% for inlet air velocity 0.96 m/s, 1.2 m/s and 1.44 m/s respectively. The discharging and charging time and the outlet cold air temperature from the phase change material plates are decreased with increasing inlet air velocity and temperature respectively. Also, at inlet air temperature 45 °C, and velocity 1.44 m/s, the maximum useful cooling power per kg of the phase change material is 46, 50, 54, 55, and 67 W for the configurations 2, 5, 4, 1 and 3 respectively. The results illustrate that, at air inlet velocity 0.96 m/s, the maximum percentage of the saved power per ton refrigeration for each kg phase change material with respect to conventional AC unit is about 11.6%, 6.7% and 5.4% for inlet air temperature 45 °C, 40 °C and 35 °C respectively.

Suggested Citation

  • Said, M.A. & Hassan, Hamdy, 2018. "Parametric study on the effect of using cold thermal storage energy of phase change material on the performance of air-conditioning unit," Applied Energy, Elsevier, vol. 230(C), pages 1380-1402.
  • Handle: RePEc:eee:appene:v:230:y:2018:i:c:p:1380-1402
    DOI: 10.1016/j.apenergy.2018.09.048
    as

    Download full text from publisher

    File URL: http://www.sciencedirect.com/science/article/pii/S0306261918313588
    Download Restriction: Full text for ScienceDirect subscribers only

    File URL: https://libkey.io/10.1016/j.apenergy.2018.09.048?utm_source=ideas
    LibKey link: if access is restricted and if your library uses this service, LibKey will redirect you to where you can use your library subscription to access this item
    ---><---

    As the access to this document is restricted, you may want to search for a different version of it.

    References listed on IDEAS

    as
    1. Saffari, Mohammad & de Gracia, Alvaro & Fernández, Cèsar & Cabeza, Luisa F., 2017. "Simulation-based optimization of PCM melting temperature to improve the energy performance in buildings," Applied Energy, Elsevier, vol. 202(C), pages 420-434.
    2. Li, Xiao-Yan & Yang, Liu & Wang, Xue-Lei & Miao, Xin-Yue & Yao, Yu & Qiang, Qiu-Qiu, 2018. "Investigation on the charging process of a multi-PCM latent heat thermal energy storage unit for use in conventional air-conditioning systems," Energy, Elsevier, vol. 150(C), pages 591-600.
    3. Fleming, Evan & Wen, Shaoyi & Shi, Li & da Silva, Alexandre K., 2013. "Thermodynamic model of a thermal storage air conditioning system with dynamic behavior," Applied Energy, Elsevier, vol. 112(C), pages 160-169.
    4. Pu, Jing & Liu, Guilian & Feng, Xiao, 2012. "Cumulative exergy analysis of ice thermal storage air conditioning system," Applied Energy, Elsevier, vol. 93(C), pages 564-569.
    5. Lee, Wen-Shing & Chen, Yi -Ting & Wu, Ting-Hau, 2009. "Optimization for ice-storage air-conditioning system using particle swarm algorithm," Applied Energy, Elsevier, vol. 86(9), pages 1589-1595, September.
    6. Allouche, Yosr & Varga, Szabolcs & Bouden, Chiheb & Oliveira, Armando C., 2017. "Dynamic simulation of an integrated solar-driven ejector based air conditioning system with PCM cold storage," Applied Energy, Elsevier, vol. 190(C), pages 600-611.
    7. Pop, Octavian G. & Fechete Tutunaru, Lucian & Bode, Florin & Abrudan, Ancuţa C. & Balan, Mugur C., 2018. "Energy efficiency of PCM integrated in fresh air cooling systems in different climatic conditions," Applied Energy, Elsevier, vol. 212(C), pages 976-996.
    8. Mosaffa, A.H. & Garousi Farshi, L., 2016. "Exergoeconomic and environmental analyses of an air conditioning system using thermal energy storage," Applied Energy, Elsevier, vol. 162(C), pages 515-526.
    9. Li, Xiao-Yan & Qu, Dong-Qi & Yang, Liu & Li, Kai-Di, 2017. "Experimental and numerical investigation of discharging process of direct contact thermal energy storage for use in conventional air-conditioning systems," Applied Energy, Elsevier, vol. 189(C), pages 211-220.
    10. Zhao, Dongliang & Tan, Gang, 2015. "Numerical analysis of a shell-and-tube latent heat storage unit with fins for air-conditioning application," Applied Energy, Elsevier, vol. 138(C), pages 381-392.
    11. Zhai, X.Q. & Wang, X.L. & Wang, T. & Wang, R.Z., 2013. "A review on phase change cold storage in air-conditioning system: Materials and applications," Renewable and Sustainable Energy Reviews, Elsevier, vol. 22(C), pages 108-120.
    Full references (including those not matched with items on IDEAS)

    Citations

    Citations are extracted by the CitEc Project, subscribe to its RSS feed for this item.
    as


    Cited by:

    1. Liu, Zichu & Quan, Zhenhua & Zhao, Yaohua & Jing, Heran & Wang, Lincheng & Liu, Xin, 2022. "Numerical research on the solidification heat transfer characteristics of ice thermal storage device based on a compact multichannel flat tube-closed rectangular fin heat exchanger," Energy, Elsevier, vol. 239(PD).
    2. Ahmed, Hossam A. & Megahed, Tamer F. & Mori, Shinsuke & Nada, Sameh & Hassan, Hamdy, 2023. "Novel design of thermo-electric air conditioning system integrated with PV panel for electric vehicles: Performance evaluation," Applied Energy, Elsevier, vol. 349(C).
    3. Liang, Yan & Yang, Haibin & Wang, Huilong & Bao, Xiaohua & Cui, Hongzhi, 2024. "Enhancing energy efficiency of air conditioning system through optimization of PCM-based cold energy storage tank: A data center case study," Energy, Elsevier, vol. 286(C).
    4. Diao, Y.H. & Liang, L. & Zhao, Y.H. & Wang, Z.Y. & Bai, F.W., 2019. "Numerical investigation of the thermal performance enhancement of latent heat thermal energy storage using longitudinal rectangular fins and flat micro-heat pipe arrays," Applied Energy, Elsevier, vol. 233, pages 894-905.
    5. Farah, Sleiman & Liu, Ming & Saman, Wasim, 2019. "Numerical investigation of phase change material thermal storage for space cooling," Applied Energy, Elsevier, vol. 239(C), pages 526-535.
    6. Zheng, Ziao & Huang, Bin & Lu, Gaofeng & Zhai, Xiaoqiang, 2022. "Design and optimization of an air-based phase change cold storage unit through cascaded construction for emergency cooling in IDC," Energy, Elsevier, vol. 241(C).
    7. Hongguang Zhang & Tanghan Wu & Lei Tang & Ziye Ling & Zhengguo Zhang & Xiaoming Fang, 2022. "Preparation and Thermal Model of Tetradecane/Expanded Graphite and A Spiral Wavy Plate Cold Storage Tank," Energies, MDPI, vol. 15(24), pages 1-13, December.
    8. Meng Yu & Xiaowei Sun & Wenjuan Su & Defeng Li & Jun Shen & Xuejun Zhang & Long Jiang, 2022. "Investigation on the Melting Performance of a Phase Change Material Based on a Shell-and-Tube Thermal Energy Storage Unit with a Rectangular Fin Configuration," Energies, MDPI, vol. 15(21), pages 1-15, November.
    9. Shun-Hsiung Peng & Shang-Lien Lo, 2024. "An Economic Analysis of Energy Saving and Carbon Mitigation by the Use of Phase Change Materials for Cool Energy Storage for an Air Conditioning System—A Case Study," Energies, MDPI, vol. 17(4), pages 1-17, February.
    10. Nikkerdar, F. & Rahimi, M. & Ranjbar, A.A. & Pakrouh, R. & Bahrampoury, R., 2021. "Solar assisted thermal storage system for free heating applications in moderate climates: A case study," Energy, Elsevier, vol. 220(C).
    11. Gado, Mohamed G. & Hassan, Hamdy, 2023. "Energy-saving potential of compression heat pump using thermal energy storage of phase change materials for cooling and heating applications," Energy, Elsevier, vol. 263(PE).
    12. Shun-Hsiung Peng & Shang-Lien Lo, 2023. "Hybrid (Optimal) Selection Model for Phase Change Materials Used in the Cold Energy Storage of Air Conditioning Systems," Energies, MDPI, vol. 17(1), pages 1-15, December.
    13. Yousef, Mohamed S. & Sharaf, Mohamed & Huzayyin, A.S., 2022. "Energy, exergy, economic, and enviroeconomic assessment of a photovoltaic module incorporated with a paraffin-metal foam composite: An experimental study," Energy, Elsevier, vol. 238(PB).
    14. Ewelina Radomska & Lukasz Mika & Karol Sztekler, 2020. "The Impact of Additives on the Main Properties of Phase Change Materials," Energies, MDPI, vol. 13(12), pages 1-34, June.

    Most related items

    These are the items that most often cite the same works as this one and are cited by the same works as this one.
    1. Faraj, Khaireldin & Khaled, Mahmoud & Faraj, Jalal & Hachem, Farouk & Castelain, Cathy, 2020. "Phase change material thermal energy storage systems for cooling applications in buildings: A review," Renewable and Sustainable Energy Reviews, Elsevier, vol. 119(C).
    2. Nie, Binjian & Palacios, Anabel & Zou, Boyang & Liu, Jiaxu & Zhang, Tongtong & Li, Yunren, 2020. "Review on phase change materials for cold thermal energy storage applications," Renewable and Sustainable Energy Reviews, Elsevier, vol. 134(C).
    3. Farah, Sleiman & Liu, Ming & Saman, Wasim, 2019. "Numerical investigation of phase change material thermal storage for space cooling," Applied Energy, Elsevier, vol. 239(C), pages 526-535.
    4. Mahdi, Jasim M. & Mohammed, Hayder I. & Hashim, Emad T. & Talebizadehsardari, Pouyan & Nsofor, Emmanuel C., 2020. "Solidification enhancement with multiple PCMs, cascaded metal foam and nanoparticles in the shell-and-tube energy storage system," Applied Energy, Elsevier, vol. 257(C).
    5. Cheng, Xiwen & Zhai, Xiaoqiang, 2018. "Thermal performance analysis and optimization of a cascaded packed bed cool thermal energy storage unit using multiple phase change materials," Applied Energy, Elsevier, vol. 215(C), pages 566-576.
    6. Lee, Haksung & Ozaki, Akihito, 2018. "Sensitivity analysis for optimization of renewable-energy-based air-circulation-type temperature-control system," Applied Energy, Elsevier, vol. 230(C), pages 317-329.
    7. Xu, Bin & Xie, Xing & Pei, Gang & Chen, Xing-ni, 2020. "New view point on the effect of thermal conductivity on phase change materials based on novel concepts of relative depth of activation and time rate of activation: The case study on a top floor room," Applied Energy, Elsevier, vol. 266(C).
    8. Nikkerdar, F. & Rahimi, M. & Ranjbar, A.A. & Pakrouh, R. & Bahrampoury, R., 2021. "Solar assisted thermal storage system for free heating applications in moderate climates: A case study," Energy, Elsevier, vol. 220(C).
    9. Mosaffa, A.H. & Garousi Farshi, L., 2016. "Exergoeconomic and environmental analyses of an air conditioning system using thermal energy storage," Applied Energy, Elsevier, vol. 162(C), pages 515-526.
    10. Li, Xiao-Yan & Qu, Dong-Qi & Yang, Liu & Li, Kai-Di, 2017. "Experimental and numerical investigation of discharging process of direct contact thermal energy storage for use in conventional air-conditioning systems," Applied Energy, Elsevier, vol. 189(C), pages 211-220.
    11. Maleki, Mahdi & Imani, Abolhassan & Ahmadi, Rouhollah & Banna Motejadded Emrooz, Hosein & Beitollahi, Ali, 2020. "Low-cost carbon foam as a practical support for organic phase change materials in thermal management," Applied Energy, Elsevier, vol. 258(C).
    12. Jin, Xing & Hu, Huoyan & Shi, Xing & Zhou, Xin & Yang, Liu & Yin, Yonggao & Zhang, Xiaosong, 2018. "A new heat transfer model of phase change material based on energy asymmetry," Applied Energy, Elsevier, vol. 212(C), pages 1409-1416.
    13. Xinghui Zhang & Qili Shi & Lingai Luo & Yilin Fan & Qian Wang & Guanguan Jia, 2021. "Research Progress on the Phase Change Materials for Cold Thermal Energy Storage," Energies, MDPI, vol. 14(24), pages 1-46, December.
    14. Wang, Fangxian & Zhang, Chao & Liu, Jian & Fang, Xiaoming & Zhang, Zhengguo, 2017. "Highly stable graphite nanoparticle-dispersed phase change emulsions with little supercooling and high thermal conductivity for cold energy storage," Applied Energy, Elsevier, vol. 188(C), pages 97-106.
    15. Khan, Mohammed Mumtaz A. & Saidur, R. & Al-Sulaiman, Fahad A., 2017. "A review for phase change materials (PCMs) in solar absorption refrigeration systems," Renewable and Sustainable Energy Reviews, Elsevier, vol. 76(C), pages 105-137.
    16. Allouche, Yosr & Varga, Szabolcs & Bouden, Chiheb & Oliveira, Armando C., 2017. "Dynamic simulation of an integrated solar-driven ejector based air conditioning system with PCM cold storage," Applied Energy, Elsevier, vol. 190(C), pages 600-611.
    17. Fang, Y. & Qu, Z.G. & Zhang, J.F. & Xu, H.T. & Qi, G.L., 2020. "Simultaneous charging and discharging performance for a latent thermal energy storage system with a microencapsulated phase change material," Applied Energy, Elsevier, vol. 275(C).
    18. Dhumane, Rohit & Ling, Jiazhen & Aute, Vikrant & Radermacher, Reinhard, 2017. "Portable personal conditioning systems: Transient modeling and system analysis," Applied Energy, Elsevier, vol. 208(C), pages 390-401.
    19. Vittorio Tola & Simone Arena & Mario Cascetta & Giorgio Cau, 2020. "Numerical Investigation on a Packed-Bed LHTES System Integrated into a Micro Electrical and Thermal Grid," Energies, MDPI, vol. 13(8), pages 1-15, April.
    20. Barthwal, Mohit & Dhar, Atul & Powar, Satvasheel, 2021. "The techno-economic and environmental analysis of genetic algorithm (GA) optimized cold thermal energy storage (CTES) for air-conditioning applications," Applied Energy, Elsevier, vol. 283(C).

    Corrections

    All material on this site has been provided by the respective publishers and authors. You can help correct errors and omissions. When requesting a correction, please mention this item's handle: RePEc:eee:appene:v:230:y:2018:i:c:p:1380-1402. See general information about how to correct material in RePEc.

    If you have authored this item and are not yet registered with RePEc, we encourage you to do it here. This allows to link your profile to this item. It also allows you to accept potential citations to this item that we are uncertain about.

    If CitEc recognized a bibliographic reference but did not link an item in RePEc to it, you can help with this form .

    If you know of missing items citing this one, you can help us creating those links by adding the relevant references in the same way as above, for each refering item. If you are a registered author of this item, you may also want to check the "citations" tab in your RePEc Author Service profile, as there may be some citations waiting for confirmation.

    For technical questions regarding this item, or to correct its authors, title, abstract, bibliographic or download information, contact: Catherine Liu (email available below). General contact details of provider: http://www.elsevier.com/wps/find/journaldescription.cws_home/405891/description#description .

    Please note that corrections may take a couple of weeks to filter through the various RePEc services.

    IDEAS is a RePEc service. RePEc uses bibliographic data supplied by the respective publishers.