| 摘要 |
<p>A refrigerating PLANT comprising one outdoor unit (1), one master machine (2), and a plurality of refrigerating slave machines and cold storage slave machines, wherein: the cold storage slave machines are provided in a refrigerated showcase; a refrigerant heat exchanger (5) is provided only on the master machine (2); the outdoor unit (1) and the refrigerant heat exchanger (5) constitute therebetween a primary side refrigerant circuit; the master machine (2) is provided with a secondary side refrigerant circuit, between which and the refrigerant heat exchanger (5) a refrigerant circulates; the refrigerating slave machines are provided with user-side heat exchangers (3c) to constitute a secondary side refrigerant circuit, through which the refrigerant circulates between the user-side heat exchangers (3c) and the refrigerant heat exchanger (5); and a secondary side refrigerant circuit of single refrigerating cycle is provided between the user-side heat exchangers on the cold storage slave machines and the outdoor unit (1).</p> |
