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
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