Prediction of Performance Equations for Household Compressors Depending on Manufacturing Data for Refrigerators and Freezers
Autor: | Louay Abd Alazez Mahdi, Emad Esmaael Habib, Laith Abd Almunam |
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Jazyk: | angličtina |
Rok vydání: | 2015 |
Předmět: | |
Zdroj: | Al-Khawarizmi Engineering Journal, Vol 11, Iss 4 (2015) |
Druh dokumentu: | article |
ISSN: | 1818-1171 2312-0789 |
Popis: | Abstract A surface fitting model is developed based on calorimeter data for two famous brands of household compressors. Correlation equations of ten coefficient polynomials were found as a function of refrigerant saturating and evaporating temperatures in range of (-35℃ to -10℃) using Matlab software for cooling capacity, power consumption, and refrigerant mass flow rate. Additional correlations equations for these variables as a quick choice selection for a proper compressor use at ASHRAE standard that cover a range of swept volume range (2.24-11.15) cm3. The result indicated that these surface fitting models are accurate with in ± 15% for 72 compressors model of cooling capacity and 50 models for power consumption and 25 models for refrigerant mass flow rate. Keywords: Performance, compressors, manufacturing, data, equations. |
Databáze: | Directory of Open Access Journals |
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