High-energy ignition device for combustor equipment
Technical Field
The utility model belongs to the technical field of burner equipment, specific saying relates to a high energy ignition for burner equipment.
Background
The high-energy ignition device is a key and important part of the burner and plays a role of igniting natural gas, liquefied petroleum gas, diesel oil, kerosene, heavy oil, residual oil, and the like mixed with air. The high-energy ignition device is applied to industries such as electric power, chemical industry, petroleum, metallurgy, environmental protection and the like, and has the characteristics of product safety, high stability and the like, so that quality guarantee of the high-energy ignition device is an important problem which needs to be paid attention to in production and use of the high-energy ignition device.
The prior art has the following disadvantages:
1. the high-energy ignition device has unstable performance, and the ignition frequency is too fast or too small, so that the service life of the igniter is reduced.
2. The high-energy ignition gun is in a high-temperature environment and is easy to damage.
SUMMERY OF THE UTILITY MODEL
For solving the problems existing in the prior art, the utility model provides a high-energy ignition device for burner equipment, which is safe in use, stable in ignition and long in service life.
The technical scheme of the utility model is realized like this:
a high-energy ignition device for burner equipment comprises a high-energy igniter, a high-pressure and high-temperature resistant cable, a high-energy ignition gun and a power cable; the input end of the bottom of the high-energy igniter is provided with a power plug, and the output end of the bottom of the high-energy igniter is provided with a high-voltage cable connector; the power plug is connected with a power cable, and the input end of the power cable is connected with an external power supply; the high-voltage cable joint is connected with a high-voltage and high-temperature resistant cable, and the output end of the high-voltage and high-temperature resistant cable is connected with the high-energy ignition gun.
Further, the high-energy ignition gun is made of high-temperature-resistant alloy materials.
Furthermore, the high-energy igniter also comprises a working circuit board, the working circuit board comprises a working circuit, the working circuit comprises a transformer, the low-voltage side of the transformer is respectively connected with a live wire and a zero wire, the high-voltage side of the transformer is respectively connected with a pin 1 and a pin 2 of the sorting bridge, a pin 3 of the rectifying bridge is connected with one end of a resistor R1, a pin 4 of the rectifying bridge is connected with the negative end of a capacitor C, and the other end of the R1 is connected with the positive electrode of the capacitor C; one end of a discharge tube R-12 is connected with the positive electrode of the capacitor C, the other end of the discharge tube R-12 is connected with one end of an inductor L, the other end of the inductor L is connected with the positive electrode of a spark plug, and the negative electrode of the spark plug is connected with the negative electrode of the capacitor C; one end of the resistor R2 is connected with the anode of R-12, and the other end is connected with the cathode of the capacitor C; one end of the resistor R3 is connected with the positive pole of the inductor L, and the other end is connected with the negative pole of the capacitor C.
The utility model discloses an operating principle's effect as follows:
the scheme is that 200V/50HZ alternating current is boosted by a transformer, a silicon stack is rectified to be changed into high-voltage direct current, the high-voltage direct current is charged to an energy storage capacitor through a current-limiting resistor, after a certain time, when the voltage on the energy storage capacitor reaches the breakdown of a discharge tube and discharges, the energy stored on the energy storage capacitor is added to a spark plug through the discharge tube and an inductor, strong sparks are generated on the end face of a semiconductor spark plug, fuel is ignited, after the energy on the energy storage capacitor is released, the discharge tube is restored to a blocking state, and the working process is repeated later.
This scheme is in order to prevent that the burning torch from damaging when high temperature, should install the burning torch in the incomplete combustion area of short distance before the nozzle, and the burning torch adopts high temperature alloy, if the flame temperature is too high, adopts the forced air cooling measure.
The ignition device is reliable and stable, the proper resistor is adopted, the ignition frequency is set, the proper protective resistor is adopted, the semiconductor resistor is protected from being damaged when in fault, and the service life of the igniter is prolonged.
The product of the scheme has small volume and large ignition energy, belongs to low-voltage high-energy ignition, has the ignition voltage of about 2500V, is easy to insulate, is safe and reliable to use, and is suitable for ignition of industrial gas and fuel oil burners.
Reliable ignition, long working time and long service life.
The high-energy ignition gun is made of high-temperature-resistant alloy materials and can resist high temperature.
The spark gap is less than 6mm, and the pilot fire can be ignited.
Drawings
FIG. 1 is a front view of a high energy ignition device for a burner apparatus of the present invention;
fig. 2 is a left side view of a high energy ignition device for a burner apparatus of the present invention;
FIG. 3 is a perspective view of a high energy ignition device for a burner apparatus of the present invention;
fig. 4 is a schematic diagram of an operating circuit of a high-energy ignition device for a burner apparatus according to the present invention.
The reference numerals include: the high-energy ignition gun comprises a high-energy ignition gun 1, a high-energy igniter 2, a power plug 3, a power cable 4, a high-temperature and high-voltage resistant cable 5 and a high-voltage cable connector 6.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Example 1
As shown in fig. 1-4, a high-energy ignition device for a burner apparatus includes a high-energy igniter, a high-pressure and high-temperature resistant cable, a high-energy ignition gun, a power cable; the input end of the bottom of the high-energy igniter is provided with a power plug, and the output end of the bottom of the high-energy igniter is provided with a high-voltage cable connector; the power plug is connected with a power cable, and the input end of the power cable is connected with an external power supply; the high-voltage cable joint is connected with a high-voltage and high-temperature resistant cable, and the output end of the high-voltage and high-temperature resistant cable is connected with the high-energy ignition gun.
The high-energy ignition gun is made of high-temperature-resistant alloy material.
As shown in fig. 4, the high-energy igniter of the scheme is embedded with a working circuit, the working circuit comprises a transformer, the low-voltage side of the transformer is respectively connected with a live wire and a zero wire, the high-voltage side of the transformer is respectively connected with a pin 1 and a pin 2 of a sorting bridge, a pin 3 of a rectifying bridge is connected with one end of a resistor R1, a pin 4 of the rectifying bridge is connected with the negative end of a capacitor C, and the other end of a resistor R1 is connected with the positive electrode of the capacitor C; one end of a discharge tube R-12 is connected with the positive electrode of the capacitor C, the other end of the discharge tube R-12 is connected with one end of an inductor L, the other end of the inductor L is connected with the positive electrode of a spark plug, and the negative electrode of the spark plug is connected with the negative electrode of the capacitor C; one end of the resistor R2 is connected with the anode of R-12, and the other end is connected with the cathode of the capacitor C; one end of the resistor R3 is connected with the positive pole of the inductor L, and the other end is connected with the negative pole of the capacitor C.
In specific use
The scheme is that 200V/50HZ alternating current is boosted by a transformer, a silicon stack is rectified to be changed into high-voltage direct current, the high-voltage direct current is charged to an energy storage capacitor through a current-limiting resistor, after a certain time, when the voltage on the energy storage capacitor reaches the breakdown of a discharge tube and discharges, the energy stored on the energy storage capacitor is added to a spark plug through the discharge tube and an inductor, strong sparks are generated on the end face of a semiconductor spark plug, fuel is ignited, after the energy on the energy storage capacitor is released, the discharge tube is restored to a blocking state, and the working process is repeated later.
This scheme is in order to prevent that the burning torch from damaging when high temperature, should install the burning torch in the incomplete combustion area of short distance before the nozzle, and the burning torch adopts high temperature alloy, if the flame temperature is too high, adopts the forced air cooling measure.
The ignition device is reliable and stable, the proper resistor is adopted, the ignition frequency is set, the proper protective resistor is adopted, the semiconductor resistor is protected from being damaged when in fault, and the service life of the igniter is prolonged.
The product of the scheme has small volume and large ignition energy, belongs to low-voltage high-energy ignition, has the ignition voltage of about 2500V, is easy to insulate, is safe and reliable to use, and is suitable for ignition of industrial gas and fuel oil burners.
Reliable ignition, long working time and long service life.
The high-energy ignition gun is made of high-temperature-resistant alloy materials and can resist high temperature.
The spark gap is less than 6mm, and the pilot fire can be ignited.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.