ignition by unproved pilot burner

interrupted pilot

type G pilot

transient pilot

It can be used as not only a main burner for the boiler but also a igniting burner.

A transporting cylinder (521) and a laser (522) are tightly fixed to form a laser heating and igniting burner; the laser beam makes the pulverized coal gasified, heated, ignited and stepless gradually combusted.

The other thermoelement is coupled to the ignition burner of the security thermoelectric device.

An inwardly firing burner design is shown which can be used in a variety of heating applications.

With such arrangement it is possible during the pauses of a burner of a heat source, to supervise the security ignition associated with the thermoelement of the ignition burner.