This paper will provide a proposed solution for saving energy consumption due to residential air conditioners by reducing the window type which is most consumed and has big percent of spreading inside KSA than split type, also it discuss some restrictions trading manufacturing conditioner devices besides on market buildings achieve objective become trend in kingdom vision 2030. The results this...

A rotary compressor with variable capacity is used in air conditioners. An air conditioner is a key product of mass production of Digital Appliance Business of Samsung Electronics Company. Therefore the improvement of design and reliability of air conditioners leads to expansion of the sale and helps the company to preserve leadership position in the worldwide market. In this article the real i...

The defrosting performance of automotive air conditioners plays an important role in driving safety. This paper uses CFD to simulate the internal flow field automobile numerically. Simulation results show that distribution is unreasonable. horizontal grilles are added at outlets improve automobile. Air-flow jet angle and length conditioning (L1, L2) selected as design variables based on radial ...

The Air-Conditioning, Heating, and Refrigeration Institute (AHRI) recently completed the second phase of its Low Global Warming Potential Alternative Refrigerants Evaluation Program (Low-GWP AREP). This industry-wide cooperative research program identified and evaluated promising alternative refrigerants over the past five years. Seventeen low-GWP refrigerants were tested during the second phas...