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Principle of energy-saving kitchen utensils

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first look at the energy-saving principle of infrared combustion. Using ordinary gas stoves, in fact, nearly half of the gas is wasted. There are two main reasons why gas is wasted: 1. Insufficient combustion, also known as "chemical heat loss", and the unburned gas heat energy is wasted; 2. The atmospheric furnace transfers heat to the bottom of the pot by convection, but the contact between the flame and the bottom of the pot is only a moment, and a large amount of heat is dissipated to the space without being used, which is called "physical heat loss". Therefore, the thermal efficiency of atmospheric gas stoves is usually only 55%, that is, nearly half of the gas is wasted.

The common infrared combustion mode achieves the effect of saving energy by about 21% by reducing the above two kinds of heat losses:

(1) Completely premixed combustion is adopted, that is, the burner structure is improved to make the gas completely mixed with enough air before combustion, and the ejector adopts a new process of integrally stretching enamel, which ensures the smoothness of the inner wall of the burner and the concentricity between the nozzle and the ejector tube, and makes the combustion complete. At the same time, the fire hole structure of the radiant combustion plate of the stove was changed from round hole to square hole, with more than 7511 openings, which made the gas have enough air to burn and reduced the "chemical heat loss";

(2) The combustion plate made of special materials converts the heat energy generated by combustion into infrared radiation, which is absorbed by the heated object more effectively, greatly reducing the "physical heat loss".

On the basis of saving energy by 21% by infrared combustion, good commercial kitchen utensils (1) the burner is made of special stretching materials, which fully ensures the best mixing space in the furnace cavity and makes the gas and air reach the best mixing ratio; (2) patented tangential air intake mode ensures the generation of rotary impulse; (3) The surface is treated with enamel, which greatly reduces the flow resistance of mixed gas in the furnace body. Finally, the energy saving furnace head of infrared commercial cooker can save energy by more than 41%.

reference: website of Sichuan ruifeng electric co., ltd.