Combustor and gas stove

By installing a baffle below the flame-preserving hole in the inner ring flame cap of the burner, the airflow is blocked to stabilize the flame, thus solving the flame drift problem and improving the detection accuracy of the thermocouple and the safety and reliability of the burner.

CN224551543UActive Publication Date: 2026-07-24HANGZHOU ROBAM APPLIANCES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU ROBAM APPLIANCES CO LTD
Filing Date
2025-07-31
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The flame at the burner's flame-holding port is prone to drift, affecting the accuracy of thermocouple detection and reducing the burner's safety and reliability.

Method used

A baffle is installed below the flame-holding hole of the inner ring flame cap. The baffle protrudes from the side wall and blocks part of the upward airflow, reducing the airflow velocity at the flame-holding hole above the baffle and changing the airflow from turbulent to laminar, thus ensuring flame stability.

Benefits of technology

It improves the detection accuracy of thermocouples, avoids misjudgment and malfunction of flameout protection devices, and ensures the safety and reliability of burners, especially maintaining flame stability in low temperature or high wind speed environments.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224551543U_ABST
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Abstract

The application relates to the technical field of kitchen utensils, in particular to a burner and a gas stove. The burner comprises a gas distribution seat comprising a central channel; an inner ring fire cover is installed on the gas distribution seat, the inner ring fire cover has an inner ring cavity body in communication with the central channel, and a fire retaining hole in communication with the inner ring cavity body is arranged on the side wall of the inner ring fire cover; wherein a flow blocking part is arranged below the fire retaining hole, the flow blocking part protrudes from the side wall of the inner ring fire cover, and the side of the flow blocking part away from the side wall of the inner ring fire cover is configured to be opposite to the position of a thermocouple. The flow blocking part can block part of the airflow flowing from bottom to top, so that the flame at the position of the fire retaining hole above the flow blocking part is relatively stable and is not easy to be blown out, sufficient thermoelectric potential can be detected by the thermocouple, gas supply is maintained, stable combustion is realized, and the safety and reliability of the burner are ensured.
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