초록 ▼

According to the invention, this is achieved by the fact that at least one liquid fuel (2) is injected into the inner chamber (9) of the premix burner (4) in a plain jet (26, 26') with an injection angle .alpha. of less than 10.degree.. For this purpose, the liquid-fuel nozzle (17) has a simple inje

According to the invention, this is achieved by the fact that at least one liquid fuel (2) is injected into the inner chamber (9) of the premix burner (4) in a plain jet (26, 26') with an injection angle .alpha. of less than 10.degree.. For this purpose, the liquid-fuel nozzle (17) has a simple injection opening (19) with a guide length (1) and with a diameter (d).

대표청구항 ▼

[ What is claimed as new and desired to be secured by Letters Patent of the United States is:] [1.]1. A premix burner comprising:at least two hollow part-cone bodies arranged radially offset with respect to one another, said hollow part-cone bodies together defining a hollow-cone-shaped inner chambe

[ What is claimed as new and desired to be secured by Letters Patent of the United States is:] [1.]1. A premix burner comprising:at least two hollow part-cone bodies arranged radially offset with respect to one another, said hollow part-cone bodies together defining a hollow-cone-shaped inner chamber which increases in size in the direction of flow;tangential air-inlet slots;a liquid-fuel nozzle which opens centrally into the inner chamber;a fuel lance in fluid communication with the liquid-fuel nozzle for supplying fuel;wherein the liquid-fuel nozzle has a simple injection opening with a guide length (l) and with a diameter (d), the injection opening having a guide length (l) to diameter (d) ratio of 4.ltoreq.l/d.ltoreq.6.