ELECTRIC HEATING SYSTEM AND HEATING METHOD CAPABLE OF ADAPTING TO VARIOUS VOLTAGES

• Main Authors: LYU, Wei, ZENG, Li, YANG, Qunzhen
• Format: Patent
• Language: English; French; German
• Published: 08.02.2023
• Subjects: ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY

Disclosed are an electric heating system and heating method capable of adapting to various voltages. The electric heating system comprises: a plurality of heating bodies, a controller, a variable-frequency charging element and at least one electric connector, wherein the controller is electrically connected to the plurality of heating bodies; the plurality of heating bodies are arranged in parallel; and the controller is further electrically connected to the at least one electric connector by means of the variable-frequency charging element, such that the electric connector can be connected to power sources of different rated powers and can supply power to the plurality of heating bodies according to a preset power-on logic. According to the electric heating system and heating method capable of adapting to various voltages provided in the embodiments of the present application, a specific heating logic is used, such that that electric heating system can adapt to inputs of various voltage types and achieve multi-chip independent temperature control, and can adapt to all external power sources so as to ensure that 10W, 18W and 40W external power sources can all operate at rated power.