发明名称 |
Pump control system |
摘要 |
The present invention provides a system which comprises primary supply pumps and secondary supply pumps and controls pressurized water supply systems, air-conditioning systems, or the like that supply chilled water or hot water using these pumps. In the present invention, calculation is carried out based on measurement signals obtained by measuring pressure, flow rate, open rate of valves, etc. by providing sensors in supply channels. <IMAGE>
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申请公布号 |
EP1298325(A2) |
申请公布日期 |
2003.04.02 |
申请号 |
EP20020014931 |
申请日期 |
2002.07.08 |
申请人 |
YOKOGAWA ELECTRIC CORPORATION;ASAHI KOGYOSHA CO., LTD. |
发明人 |
TAKAHASHI, HIROSHI;TANI, KEISUKE;KOSAKA, HIROMICHI;YOSHIDA, SHIGEHIRO |
分类号 |
F04B49/06;F04D13/14;F04D15/00;F04D15/02;F24F5/00;F24F11/02;F25D17/02;(IPC1-7):F04D15/02 |
主分类号 |
F04B49/06 |
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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