JP2006097925A5 - - Google Patents

Claims (14)

  A hot water storage tank, a water supply pipe provided in the lower part of the hot water storage tank, a hot water supply pipe provided in the upper part of the hot water storage tank, a heater provided in the hot water storage tank, or a heat source unit connected by piping to the hot water storage tank In an electric water heater equipped with a home network system, data is shared with the air conditioner outdoor unit, and when the temperature measured by the outside temperature sensor of the air conditioner outdoor unit is lower than an arbitrary temperature, the hot water temperature is corrected to be higher than the set temperature. In addition, an electric water heater provided with a temperature correction circuit for correcting the hot water filling temperature to be lower than the set temperature when the measured temperature is higher than an arbitrary temperature. And bath circulation circuit for reheating, branched from the bath circulation circuit and a bath water supply circuit for supplying a water bath in the washing machine, sharing the washing machine and the data by the home network system, from the washing machine 2. The electric water heater according to claim 1, further comprising a washing water injection circuit that switches the bath circulation circuit to a bath water supply circuit when a washing water injection mode signal is received. 2. The electric water heater according to claim 1, further comprising a service call circuit for sharing data with each device by a home network system and automatically transmitting an error code to a service center when an error occurs. Share the respective devices and data by the home network system, captures the data of weather forecast, characterized in that a weather forecast decision circuit for determining the amount or temperature boiling water based on the expected weather or expected temperature claims Item 1. An electric water heater according to Item 1 . 2. The electric water heater according to claim 1, further comprising an emergency call circuit for notifying a predetermined registrant when use of hot water is stopped for several days by a home network system . The home network system shares data with each device, accumulates the amount of electricity used every month, and is provided with an electricity usage notification circuit that notifies when the electricity usage is higher than the previous month The electric water heater according to claim 1 . 2. The electric water heater according to claim 1, further comprising a heat storage amount management circuit for sharing data with each device through a home network system and accumulating annual heat storage amount. 2. The electric water heater according to claim 1, further comprising a time adjustment circuit for sharing data with each device by a home network system , connecting to an NTP server via the Internet, and periodically adjusting the time to Japan standard time. 2. The electric hot water supply according to claim 1, further comprising an annual schedule operation circuit for sharing data with each device by a home network system and performing an annual schedule operation by specifying a bath heating amount or a bath heating time zone by a user. Machine. 2. The electric water heater according to claim 1, further comprising a control software distribution circuit that shares data with each device by a home network system and distributes control software of each device over the Internet. 2. The electric water heater according to claim 1 , further comprising a shared remote control circuit for sharing data with each device by a home network system and sharing a remote control for each device. It has an automatic bath filling function , the home network system shares data with each device, and the filling circuit is configured to complete filling at the end time of a specific TV program set in advance. The electric water heater according to claim 1 . Data is shared with each device via the home network system , operation modes corresponding to the summer and winter seasons are determined in advance, the air conditioning cooling use starts or the summer use starts several times, and the air conditioning heating starts. Alternatively, the electric water heater according to claim 1 , wherein the operation mode switching circuit is configured to start the winter mode after several times of heating use. A bath unit with an automatic cleaning function that has an automatic bath filling function and shares data with the automatic cleaning bath unit using a home network system so that the cleaning of the bath unit is completed at the start time of the automatic bath filling. The electric water heater according to claim 1 , wherein a circuit is configured to transmit a cleaning start signal.