发明名称 |
Method and apparatus for predictive maintenance of HVACR systems |
摘要 |
Predictive maintenance method and apparatus for use with heating, ventilation, air-conditioning and/or refrigeration (HVACR) systems are disclosed. The preferred apparatus includes a dozen temperature sensors strategically located within and HVACR system to sense various operating temperatures and three electrical current sensors to sense various operating electrical currents. HVACR system conditions are measured periodically by an on-site service technician and inputted to a computer that identifies and reports the potential trouble spots represented by out-of-range measurements. The computer is programmed to produce graphs, tables and prediction commentary.
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申请公布号 |
US5596507(A) |
申请公布日期 |
1997.01.21 |
申请号 |
US19940290358 |
申请日期 |
1994.08.15 |
申请人 |
JONES, JEFFREY K.;WHITE, JAMES |
发明人 |
JONES, JEFFREY K.;WHITE, JAMES |
分类号 |
F25B49/00;G05B19/042;G07C3/00;(IPC1-7):G06F17/00 |
主分类号 |
F25B49/00 |
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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