发明名称 |
Energy collecting system and method of operating the same |
摘要 |
In the air-conditioning system, a primary side to generate heat includes a heat storage and a heat source and produces cool or warm water using an inexpensive commercial power source such as a nighttime power source. A system collaboration unit is disposed between a motor to drive a water pump and a power source. The unit is connected to the motor via a cable. An output from the inverter is connected to the motor via a cable.
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申请公布号 |
US7174735(B2) |
申请公布日期 |
2007.02.13 |
申请号 |
US20040764374 |
申请日期 |
2004.01.22 |
申请人 |
HITACHI, LTD. |
发明人 |
SATOH KOUICHI;YANAGISAWA SEIJI;WATABE SHU;FUJITA YUKIHIRO;SHIMA AKIO;TANAKA YUJI;TAKAHASHI SHINICHI;KUNII HIROSHI |
分类号 |
F25B27/00;F24F5/00;G05D23/00 |
主分类号 |
F25B27/00 |
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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