Natural circulation type variable-frequency electromagnetic heating device
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- 河南佳铭变频电磁锅炉设备有限公司
- Publication Date
- 2019-05-17
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Abstract
Description
technical field
[0001] The invention relates to the technical field of frequency conversion electromagnetic heating devices, and more specifically relates to a natural circulation type frequency conversion electromagnetic heating device. Background technique
[0002] At present, the known heaters include electric heaters, fuel oil, gas and steam heaters, but the electric heaters are directly heated by resistance, which not only has a slow heating speed, but also has high energy consumption and low thermal efficiency; Finally, it provides heat energy for the heater, but it needs to continuously replenish fuel to continue to provide heat, resulting in the consumption of a large amount of fuel resources, high energy consumption and production costs; gas heaters, like fuel heaters, need continuous replenishment Only gas can continuously provide heat, which leads to the consumption of a large amount of gas resources, and the energy consumption and production cost are also high; t...