Autor: |
Sumeru Kasni, Pramudantoro Triaji Pangripto, Setyawan Andriyanto |
Jazyk: |
English<br />French |
Rok vydání: |
2018 |
Předmět: |
|
Zdroj: |
MATEC Web of Conferences, Vol 197, p 08002 (2018) |
Druh dokumentu: |
article |
ISSN: |
2261-236X |
DOI: |
10.1051/matecconf/201819708002 |
Popis: |
The experimental investigation of subcooling effects on system COP was carried out on a residential air conditioning using R410A as working fluid, with a compressor capacity of about 0.75 kW. In the experiment, the indoor and outdoor temperatures were controlled at 24°C and 32°C. The results showed that the use of condensate water lowers the refrigerant temperature in the condenser outlet by 2.7°C. By lowering the refrigerant temperature, the cooling capacity of the air conditioning can be enhanced. The decrease in of refrigerant temperature results in COP improvement 16.4%. Besides increasing the COP, the condensate water also decreases the discharge compressor temperature by 7.6°C. The decrease in of the discharge compressor temperature resulted in the decrease in power consumption of the air conditioning system by 5.9%. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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