发明名称 |
Control of evaporator defrosting in an air-operated heat pump unit |
摘要 |
<p>In a heat pump unit that uses a refrigeration cycle and operates between a cold source (Sf) consisting of ambient air and a hot source (Sc), evaporator defrosting is operated on the base of external air temperature (TL) and pressure (PE) and/or temperature (TE) of the coolant gas in the evaporator, as reference parameters <IMAGE></p> |
申请公布号 |
EP0881440(A2) |
申请公布日期 |
1998.12.02 |
申请号 |
EP19970119032 |
申请日期 |
1997.10.31 |
申请人 |
R.C. CONDIZIONATORI S.P.A. |
发明人 |
ROSSO, LUIGI;TRECATE, ROBERTO |
分类号 |
F25D21/00;(IPC1-7):F25B47/00 |
主分类号 |
F25D21/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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