Research On Thermal Performance And Energy Saving Technology Of Infrared Gas Stove

Gas stove is an indispensable appliance in people’s daily life.Under the requirements of sustainable development strategy,energy-saving and efficient infrared combustion technology is the development trend of gas stoves in recent years.It is important to study and improve the performance of infrared gas stoves.Significant,but there is relatively little research on it.Therefore,this paper theoretically analyzes the heat transfer process of the infrared gas stove,and then systematically uses the experimental and numerical simulation methods to deeply explore the thermal performance of the infrared gas stove,and on this basis,studies and analyzes its energy-saving methods.There are many important evaluation factors that affect the thermal performance of infrared gas stoves.In this paper,firstly through the orthogonal test of the thermal performance of infrared gas stoves,the gas pressure,the opening of the damper,the height of the pot support and their interaction are evaluated for the thermal performance of the stove.The influence degree of thermal efficiency and pollutant discharge in the index,and detailed analysis of the main reasons that these factors affect its assessment index.On this basis,through the thermal performance test of infrared gas stove,the specific influence of each influencing factor on the thermal performance evaluation index was obtained,and the reasons for this situation were analyzed.Then through a series of experimental studies on the combustion temperature characteristics of infrared gas stoves,the temperature characteristics of different gas pressures and damper openings at different measurement points on the combustion panel are obtained,and the surface temperature stability and stable combustion of the infrared gas stove on fire are discussed The distribution of surface temperature.According to the above theoretical analysis and thermal performance experimental research results,this paper conducted an energy-saving experimental study of infrared gas stove.First,the specific design of the reformed gas stove is introduced,and the theoretical analysis of the heat transfer of the infrared gas stove after the reform is carried out.Then,the comparative experiments on the combustion temperature characteristics and thermal performance of the gas stove before and after the reform are carried out.By comparing the experimental data of the combustion temperature characteristics of the gas stove before and after the transformation,the temperature field distribution differences between the gas stove before and after the fire start,stable combustion and off are obtained,and the reasons are analyzed;by comparing the thermal work of the gas stove before and after the transformation Performance experimental data,obtained the difference between its thermal efficiency and pollutant emissions,and analyzed the change law of thermal performance index under different gas pressure and damper opening,thus providing a further exploration of the energy saving method of infrared gas stove in accordance with.On the basis of theoretical analysis and experiments,this paper also studies the infrared gas stove by numerical simulation method.Firstly,the two-dimensional combustion model of infrared gas stove was established,and the numerical simulation was carried out using Chemkin software,and the temperature field distribution of the gas stove in the vertical direction was obtained.At the same time,the combustion conditions under different thermal performance indicators were simulated.The effects of changes in gas pressure and excess air coefficient on the combustion temperature field are analyzed.Then the combustion model of the infrared gas stove with energy-saving ring is established,and the two-dimensional combustion temperature field distribution is obtained.The temperature field distribution of the infrared gas stove with and without energy-saving ring under stable combustion is compared and analyzed.The results of the energy-saving experiment of the stove are supplemented.