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Experimental comparison between R409A and R437A performance in a heat pump unit

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Academic year: 2021

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Table 1: Recommended lubricants for different refrigerant mixtures.
Figure 1: Simplified scheme of the experimental set-up.
Figure 3: P-h diagram of the vapour-compression refrigeration cycle
Table 3: Comparison of the characteristics of the refrigerants under study (at NTP conditions).
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