CN211084127U - Automatic ignition device of biomass pellet fuel furnace - Google Patents
Automatic ignition device of biomass pellet fuel furnace Download PDFInfo
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- CN211084127U CN211084127U CN201921950871.4U CN201921950871U CN211084127U CN 211084127 U CN211084127 U CN 211084127U CN 201921950871 U CN201921950871 U CN 201921950871U CN 211084127 U CN211084127 U CN 211084127U
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Abstract
The utility model discloses an automatic ignition device of a biomass pellet fuel furnace, which comprises a power adapter, a self-excited oscillation circuit, a transformer and an ignition needle, wherein the input end of the power adapter is connected with external commercial power and is used for converting the external commercial power into direct-current voltage for output; the input end of the self-excited oscillation circuit is connected with the output end of the power adapter and is used for obtaining an output signal with certain amplitude and frequency; the primary coil and the secondary coil of the transformer are respectively connected with the output end of the self-oscillation circuit and the ignition needle and are used for amplifying the output signal of the self-oscillation circuit; the ignition needle is used for arc discharge to generate flame. The utility model provides an automatic ignition of living beings pellet fuel stove can realize lighting living beings pellet fuel in the twinkling of an eye, and it is efficient to ignite, and no smoke and dust, carbon-free emission when just igniting.
Description
Technical Field
The utility model relates to a biomass particle combustion equipment correlation technique field, concretely relates to automatic ignition of living beings pellet fuel stove.
Background
Most of biomass particle fuel furnaces used in the current market adopt traditional thermocouples (ignition rods), the ignition efficiency is low, 5-7 minutes of smoke and carbon emission can be generated during ignition, the efficiency is low, and the environment is not protected. Therefore, it is necessary to design a new automatic ignition device for biomass pellet fuel furnace
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an automatic ignition device of a biomass pellet fuel furnace, which comprises a power adapter, a self-excited oscillation circuit, a transformer and an ignition needle,
the input end of the power adapter is connected with an external commercial power and is used for converting the external commercial power into a direct-current voltage to be output;
the input end of the self-excited oscillation circuit is connected with the output end of the power adapter and is used for obtaining an output signal with certain amplitude and frequency;
the primary coil and the secondary coil of the transformer are respectively connected with the output end of the self-oscillation circuit and the ignition needle and are used for amplifying the output signal of the self-oscillation circuit;
the ignition needle is used for arc discharge to generate flame.
In some embodiments, the input terminal of the power adapter is connected with 220V alternating current and outputs 24V direct current.
In some embodiments, the self-oscillation circuit comprises four resistors, one inductor, two capacitors, four diodes and two NMOS transistors,
the two ends of the first inductor are respectively connected with the output end of the power adapter and the middle section of the primary coil of the transformer;
the grid electrode of the first NMOS tube is connected with the output end of the power adapter through a first resistor, the source electrode of the first NMOS tube is grounded, and the drain electrode of the first NMOS tube is connected with the first end of the primary coil of the transformer;
the grid electrode of the second NMOS tube is connected with the output end of the power adapter through a second resistor, the source electrode of the second NMOS tube is grounded, and the drain electrode of the second NMOS tube is connected with the second end of the primary coil of the transformer;
the anode of the first diode is connected with the grid electrode of the second NMOS tube, and the cathode of the first diode is connected with the first end of the primary coil of the transformer;
the anode of the second diode is connected with the grid of the first NMOS tube, and the cathode of the second diode is connected with the second end of the primary coil of the transformer;
the third diode is connected with the third resistor in parallel, and the anode and the cathode of the third diode are respectively connected with the source electrode and the grid electrode of the first NMOS tube;
the fourth diode is connected with the fourth resistor in parallel, and the anode and the cathode of the fourth diode are respectively connected with the source electrode and the grid electrode of the second NMOS tube;
the first capacitor and the second capacitor are connected in parallel, and two ends of the first capacitor and the second capacitor are respectively connected with the first end and the second end of the primary coil of the transformer.
In some embodiments, the firing pin is made of a ceramic material.
Compared with the prior art, the utility model has the advantages that: the utility model provides an automatic ignition of living beings pellet fuel stove is fit for using on the stove that uses living beings granule as fuel to use, and the device uses the electricity as the energy source that generates heat, and the device begins work after the switch on, and the ignition needle can produce flame, and the air feed system in the cooperation stove can realize lighting living beings pellet fuel in the twinkling of an eye, and it is efficient to ignite, and smokeless dirt, carbon-free emission when just igniteing.
Drawings
Other objects and advantages of the present invention will become apparent from the following description of the invention, which is made with reference to the accompanying drawings, and can help to provide a thorough understanding of the present invention.
Fig. 1 is a schematic circuit structure diagram of an automatic ignition device of a biomass pellet fuel furnace provided by the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs.
Referring to fig. 1, for the utility model provides an automatic ignition device of living beings pellet fuel stove, including power adapter 1, self-oscillation circuit 2, transformer 3 and ignition needle 4. The input end of the power adapter 1 is connected with an external commercial power and is used for converting the external commercial power into a direct-current voltage to be output; the input end of the self-oscillation circuit 2 is connected with the output end of the power adapter 1 and is used for obtaining an output signal with certain amplitude and frequency; a primary coil and a secondary coil of the transformer 3 are respectively connected with the output end of the self-oscillation circuit 2 and the ignition needle 4 and are used for amplifying the output signal of the self-oscillation circuit 2; the ignition needle 4 is used for arc discharge to generate flame.
In a specific embodiment, the input end of the power adapter 1 is connected with 220V alternating current and outputs 24V direct current, the power adapter 1 can adopt a conventional L RS-150F-24 type power adapter, the input end of the power adapter can be sequentially provided with a fuse FU, a capacitor C and an inductor L, the fuse FU is fused to protect a rear end circuit when the current is not less than 5A or the alternating voltage is not less than 250V, the capacitor C can be 0.1 muF, and the inductor L is 22 mH.
In the embodiment, as shown in the figure, the self-oscillation circuit 2 includes four resistors, an inductor, two capacitors, four diodes and two NMOS tubes, specifically, two ends of a first inductor L are respectively connected to the output end of the power adapter 1 and the middle section of the primary coil of the transformer 3, a gate of a first NMOS tube Q1 is connected to the output end of the power adapter 1 through a first resistor R1, a source is grounded, a drain is connected to the first end (i.e., the upper end in the figure) of the primary coil of the transformer 3, a gate of a second NMOS tube Q2 is connected to the output end of the power adapter 1 through a second resistor R2, a source is grounded, a drain is connected to the second end (i.e., the lower end in the figure) of the primary coil of the transformer 3, an anode of a first diode D1 is connected to the gate of the second NMOS tube Q2, a cathode is connected to the first end of the primary coil of the transformer 3, an anode of the second diode D2 is connected to the gate of the first NMOS tube Q48, a cathode is connected to the second end of the primary coil of the transformer 3, a third diode 3 is connected to the third resistor R3, a cathode of the first diode D2 is connected to the first diode 638, a cathode of the first diode and a cathode of the first diode Q1 are connected to the first diode 638, a cathode of the first diode 638, and a cathode of the first diode C6327 are connected to the first capacitor C638, and a second diode 368, and a cathode of the fourth diode C.
IN this embodiment, the first NMOS transistor Q1 and the second NMOS transistor Q2 are all IN the form of IRFP250N, the first inductor L1 is 80-100 μ H, the first diode D1 and the second diode D2 are all IN the form of FR107, the third diode D3 and the fourth diode D4 are all IN4742 zener diodes, the first resistor R1 and the second resistor D2 are 470 Ω, the third resistor R3 and the fourth resistor R4 are 10k Ω, and the first capacitor C1 and the second capacitor C2 are 0.33 μ F.
Preferably, the ignition needle 4 is made of a ceramic material; the high voltage generated by the transformer 3 can make the ignition needle 4 arc and generate flame with the height of 2-3 cm.
To sum up, the utility model provides an automatic ignition of living beings pellet fuel stove is fit for using on the stove that uses living beings granule as fuel to use, and the device uses the electricity as the energy source that generates heat, and the device begins to work after the switch on, and the ignition needle is installed in stove burning box, draws the arc to the pellet fuel that falls into in the burning box and ignites, cooperates the air feed system in the stove, can realize lighting living beings pellet fuel in the twinkling of an eye, and it is efficient to ignite, and smoke and dust, carbon-free emission when just igniteing. In addition, the high-voltage part and the low-voltage part in the structure are completely isolated, and the high-voltage electricity generated by the transformer is converted into open fire, so that related personnel have no electric shock risk.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (4)
1. An automatic ignition device of a biomass granular fuel furnace is characterized by comprising a power adapter, a self-excited oscillation circuit, a transformer and an ignition needle,
the input end of the power adapter is connected with an external commercial power and is used for converting the external commercial power into a direct-current voltage to be output;
the input end of the self-excited oscillation circuit is connected with the output end of the power adapter and is used for obtaining an output signal with certain amplitude and frequency;
the primary coil and the secondary coil of the transformer are respectively connected with the output end of the self-oscillation circuit and the ignition needle and are used for amplifying the output signal of the self-oscillation circuit;
the ignition needle is used for arc discharge to generate flame.
2. The automatic ignition device of biomass particle fuel furnace of claim 1, wherein the input end of said power adapter is connected with 220V AC and outputs 24V DC.
3. The automatic ignition device of biomass particle fuel furnace of claim 1, characterized in that the self-oscillation circuit comprises four resistors, one inductor, two capacitors, four diodes and two NMOS tubes,
the two ends of the first inductor are respectively connected with the output end of the power adapter and the middle section of the primary coil of the transformer;
the grid electrode of the first NMOS tube is connected with the output end of the power adapter through a first resistor, the source electrode of the first NMOS tube is grounded, and the drain electrode of the first NMOS tube is connected with the first end of the primary coil of the transformer;
the grid electrode of the second NMOS tube is connected with the output end of the power adapter through a second resistor, the source electrode of the second NMOS tube is grounded, and the drain electrode of the second NMOS tube is connected with the second end of the primary coil of the transformer;
the anode of the first diode is connected with the grid electrode of the second NMOS tube, and the cathode of the first diode is connected with the first end of the primary coil of the transformer;
the anode of the second diode is connected with the grid of the first NMOS tube, and the cathode of the second diode is connected with the second end of the primary coil of the transformer;
the third diode is connected with the third resistor in parallel, and the anode and the cathode of the third diode are respectively connected with the source electrode and the grid electrode of the first NMOS tube;
the fourth diode is connected with the fourth resistor in parallel, and the anode and the cathode of the fourth diode are respectively connected with the source electrode and the grid electrode of the second NMOS tube;
the first capacitor and the second capacitor are connected in parallel, and two ends of the first capacitor and the second capacitor are respectively connected with the first end and the second end of the primary coil of the transformer.
4. The automatic ignition device of a biomass pellet fuel furnace as claimed in claim 1, characterized in that said ignition needle is made of ceramic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921950871.4U CN211084127U (en) | 2019-11-13 | 2019-11-13 | Automatic ignition device of biomass pellet fuel furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921950871.4U CN211084127U (en) | 2019-11-13 | 2019-11-13 | Automatic ignition device of biomass pellet fuel furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211084127U true CN211084127U (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921950871.4U Active CN211084127U (en) | 2019-11-13 | 2019-11-13 | Automatic ignition device of biomass pellet fuel furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211084127U (en) |
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2019
- 2019-11-13 CN CN201921950871.4U patent/CN211084127U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200814 Address after: 334500 village-level collective entrepreneurship Park No. 3, Hekou Town, Qianshan County, Shangrao City, Jiangxi Province Patentee after: Jiangxi Yuneng Kitchen Equipment Co., Ltd Address before: 334500 village-level collective entrepreneurship Park No. 3, Hekou Town, Qianshan County, Shangrao City, Jiangxi Province Patentee before: Chen Shenghua |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 334500 No.3 village collective entrepreneurship Park, Hekou Town, Qianshan County, Shangrao City, Jiangxi Province Patentee after: Jiangxi Yuneng bioenergy Technology Co.,Ltd. Address before: 334500 No.3 village collective entrepreneurship Park, Hekou Town, Qianshan County, Shangrao City, Jiangxi Province Patentee before: Jiangxi Yuneng Kitchen Equipment Co., Ltd |
|
| CP01 | Change in the name or title of a patent holder |