Title:
HOT WATER SUPPLY SYSTEM AND CONTROL METHOD FOR SAME
Document Type and Number:
WIPO Patent Application WO/2021/215022
Kind Code:
A1
Abstract:
A hot water supply system (1) is provided with: a heat pump unit (12) driven by power obtained from a solar panel (2) and power supplied from a commercial power source; a hot water storage tank (13) for storing hot water obtained by heating by means of the heat pump unit (12); and a control device (11) for controlling the operation of the heat pump unit (12). When the amount of power generated by the solar panel (2) is greater than or equal to a prescribed threshold value, the control device (11) executes a first operation mode in which the supply of power to the heat pump unit (12) from a commercial power source is shut off, and power obtained from the solar panel (2) is used to operate the heat pump unit (12).
Inventors:
AWATA TAKAO (JP)
Application Number:
PCT/JP2020/020517
Publication Date:
October 28, 2021
Filing Date:
May 25, 2020
Export Citation:
Assignee:
KEI COMMUNICATION TECH INC (JP)
AWATA TAKAO (JP)
AWATA TAKAO (JP)
International Classes:
F24H4/02
Foreign References:
| JP2017207249A | 2017-11-24 | |||
| JP2016080248A | 2016-05-16 | |||
| JP2010288375A | 2010-12-24 | |||
| JP2018136103A | 2018-08-30 |
Attorney, Agent or Firm:
KOREEDA Yosuke (JP)
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