Summary
In order to investigate the heating performance of the quasi two-stage compression heat-pump system using R32, an experimental setup was established. The results showed that the discharge temperature of this heat-pump system was 10-20°C lower than that of the single-stage compression system, not exceeding the limit of 130°C, and the heat pump can steadily run for long time under the condensing temperature of 40°C and the evaporating temperature varying from -10 to -5°C.
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Details
- Original title: [In Chinese. / En chinois.]
- Record ID : 30003744
- Languages: Chinese
- Source: Journal of Refrigeration - vol. 32 - n. 141
- Publication date: 2011/10
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