Oct 22, 2024 , The main purpose of this study was to investigate the possibilities of using R134a as a working fluid to replace R22 for vapor compression heat pumps.
Oct 20, 2024 , Many researchers have investigated the performance variations of heat pump systems, focusing on only one effect of change in either charge amount or composition ...
Oct 22, 2024 , A further increase of mass charge increases the cooling capacity and EER reaches its maximum value [4][5] [6] . Again, increase of the mass charge leads to more ...
Oct 12, 2024 , The study investigated the characteristics of different natural refrigerants and their mixtures in a residential heat pump with low refrigerant charge. Three ...
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3 days ago , In a closed thermodynamic cycle, a composition shift occurs during the change of conditions at heat rejection: At lower cooling duties, temperature, and ...
Oct 20, 2024 , Energy management strategy for long-life fuel cell hybrid power systems based on improved whale optimization algorithm
Oct 27, 2024 , Coordinated price-based control of modulating heat pumps for practical demand response and peak shaving in building clusters. Langner, F.; Kovačević, J ...
1 day ago , It is designed to replace R-22 in new air conditioning and refrigeration applications. As a rule of thumb R-410A has about 1.6 to 1.8 times the pressure of R-22 ...
Oct 27, 2024 , Coordinated price-based control of modulating heat pumps for practical demand response and peak shaving in building clusters. Energy and Buildings, 114940 ...
5 days ago , Introduction to Heating, Ventilation, and Air Conditioning: How to Calculate Heating and Cooling Loads|Thomas E. Mull. Standard Textbook of Cosmetology ...