Gas hob

By designing inclined injection channels and turbulence components in the nozzles and ejector tubes of gas stoves, the problem of uneven mixing of gas and air is solved, achieving more complete combustion and lower pollution emissions.

CN224415151UActive Publication Date: 2026-06-26HISENSE (SHANDONG) KITCHEN & BATHROOM CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HISENSE (SHANDONG) KITCHEN & BATHROOM CO LTD
Filing Date
2025-06-09
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In existing gas stoves, the mixing uniformity of gas and air is poor, resulting in incomplete combustion and easily leading to excessive CO and NOx emissions.

Method used

By introducing an inclined first injection channel and turbulence-inducing components into the design of the nozzle and ejector, the gas and air are ensured to enter the ejector in a cross direction, creating turbulence within the ejector and enhancing the mixing effect.

Benefits of technology

It improves the uniformity of gas and air mixing, reduces incomplete combustion, lowers CO and NOx emissions, and meets exhaust emission requirements.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224415151U_ABST
    Figure CN224415151U_ABST
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Abstract

The application relates to the technical field of kitchen utensils, in particular to a gas stove. The injection structure of the application comprises a nozzle and an injection pipe, the nozzle is communicated with the injection pipe, the second end of the injection pipe is provided with an air inlet extending along the axial direction of the injection pipe, and the extension direction of the first injection channel is arranged to be inclined relative to the extension direction of the air inlet, so that the gas sprayed by the first injection channel has an axial component velocity along the axial direction of the nozzle and a lateral component velocity towards the side of the air inlet, wherein the axial component velocity makes the mixed gas flow of the gas and the air flow forward, thereby making the gas be carried forward by the air faster, avoiding that the local gas concentration is too high and reducing the probability of backfire; the lateral component velocity helps to generate a rotational flow effect, enhances turbulent flow mitigation and helps to increase the mixing effect.
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