a outside heating device with heat-accumulation midnight electric boiler

摘要

The present invention relates to a regenerative midnight electric boiler and a midnight electric water heater using a midnight electric power, and a separate heating device and a separate portion in the middle part of a heat storage tank of a conventional regenerative midnight electric boiler and a midnight electric water heater. By installing the circulation pump and solenoid valve,;This allows the heat or latent heat storage and circulation of hot water, and enables the use of heating and hot water quickly with a separate small-capacity heater even in the late-night power zone, as well as the reduction of facility investment cost by distributing the late-night power load. The performance is good and economical effect.