| 摘要 |
PURPOSE: An energy-saving boiler heating device is provided to save heating fuel and costs by recovering used heating water into an electric heating unit. CONSTITUTION: An energy-saving boiler heating device(1) comprises a boiler(100), first/second supply pipes(110,210), a supply distributor(130), first/second recovery pipes(120,220), a recovery distributor(140), a heating pipe, and an electric heating unit(200). The boiler heats heating water. The first supply pipe is connected to the boiler, and the supply distributor is connected to the first supply pipe. The first recovery pipe is connected to the boiler, and the recovery distributor is connected to the first recovery pipe. The heating pipe is connected between the supply distributor and the recovery distributor, and buried under the floor of each heating area. The second supply pipe is connected to the first supply pipe. The second recovery pipe is connected to the first recovery pipe. The electric heating unit is connected to the second supply pipe and the second recovery pipe, and heats the heating water. |
