| 摘要 |
A heating system consisting of at least one heating circuit comprising a compressor (1) with its delivery connected to the operating medium line (2) with the internal diameter of the metal tube of 3 to 70 mm; to the operating medium line (2) at least one heating unit (4) is connected and its delivery is connected to the operating medium return line (5). The operating medium return line (5) includes at least one throttle device (6), first cooling coil (7) with identical or smaller internal tube diameter than the operating medium line (2) followed by second cooling coil (8), which is connected to the operating medium pressure equalizer (12) and its delivery is connected to the input (13) of the compressor (1). The operating medium is selected from a group formed by fluorine, helium, ammonia, freon or their mixtures.
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