Constant-temperature energy-saving protection circuit of heating chamber

• Main Authors: WU XIAOFENG, ZHANG SHILONG, LI QINGXIAN, CHEN ZHOUQUAN, DENG HUA, HU XIAOLAN
• Format: Patent
• Language: Chinese; English
• Published: 03.11.2023
• Subjects: CONTROLLING; PHYSICS; REGULATING; SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES

The utility model relates to the technical field of heating protection circuits, in particular to a heating chamber constant-temperature energy-saving protection circuit which comprises a main circuit and a control circuit used for controlling the on-off of the main circuit, one end of the main circuit is connected with a power supply, the other end of the main circuit is connected with a heating element, and the control circuit comprises a solid-state relay and a temperature control module. The output end of the solid-state relay is connected to the main circuit, and the control output end of the temperature control module is connected with the input end of the solid-state relay. The problems that in the prior art, a control circuit of a heating device can be connected to a main circuit of the heating device for control, large current inflows into the control circuit, the burden of the control circuit is increased, and faults of the control circuit are easily caused are solved. 本实用新型涉及加热保护电路技术领域，具体涉及一种加热室恒温节