CN108397789B - Ignition device and hanging stove - Google Patents
Ignition device and hanging stove Download PDFInfo
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- CN108397789B CN108397789B CN201810367361.8A CN201810367361A CN108397789B CN 108397789 B CN108397789 B CN 108397789B CN 201810367361 A CN201810367361 A CN 201810367361A CN 108397789 B CN108397789 B CN 108397789B
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- discharge
- combustion chamber
- assembly
- ignition device
- electromagnetic coil
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q5/00—Make-and-break ignition, i.e. with spark generated between electrodes by breaking contact therebetween
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Abstract
The invention discloses an ignition device and a wall-mounted furnace, wherein the ignition device comprises a combustion chamber and also comprises: an electromagnetic coil disposed outside the combustion chamber for generating a magnetic field; the discharging assembly is matched with the electromagnetic coil and provided with a discharging part, and the discharging part of the discharging assembly is positioned in the combustion chamber; the driving device is arranged outside the combustion chamber and is in driving connection with the discharging assembly, the driving device is used for driving the discharging assembly to cut the magnetic field of the electromagnetic coil so as to enable the discharging assembly to generate an electric field, a discharging part of the discharging assembly is attached with positive charges due to the electric field generated by the discharging assembly, and the discharging part of the discharging assembly attached with the positive charges discharges in the combustion chamber to ignite. The invention applies the electrostatic induction electrification principle to the wall-mounted furnace as a discharge ignition device, and the high-potential strong electric field is suitable for the low-temperature and low-humidity environment in the north of China, thereby improving the ignition success rate of the wall-mounted furnace.
Description
Technical Field
The invention relates to the technical field of wall-mounted furnaces, in particular to an ignition device and a wall-mounted furnace.
Background
At present, a wall-mounted furnace mainly breaks down air discharge ignition by means of pulse high voltage between two electrodes of an ignition needle, the success rate of ignition needle discharge ignition is greatly influenced by temperature and humidity environments, point discharge between two electrodes of the ignition needle is adopted in a low-temperature and low-humidity environment, and the success rate of ignition in a mode of breaking down air by means of high voltage is low.
Disclosure of Invention
In order to solve the technical problems, the invention discloses an ignition device and a wall-mounted furnace, and solves the problem that the conventional mode has low ignition success rate in a low-temperature and low-humidity environment.
According to an aspect of the present invention, there is disclosed an ignition device including a combustion chamber, further comprising: an electromagnetic coil disposed outside the combustion chamber for generating a magnetic field; the discharging assembly is matched with the electromagnetic coil and provided with a discharging part, and the discharging part of the discharging assembly is positioned in the combustion chamber; the driving device is arranged outside the combustion chamber and is in driving connection with the discharging assembly, the driving device is used for driving the discharging assembly to cut the magnetic field of the electromagnetic coil so as to enable the discharging assembly to generate an electric field, a discharging part of the discharging assembly is attached with positive charges due to the electric field generated by the discharging assembly, and the discharging part of the discharging assembly attached with the positive charges discharges in the combustion chamber to ignite.
Further, the discharge assembly includes: the first end of the transmission shaft is connected with the driving device; and the first end of the discharge electrode is arranged on the electromagnetic coil in an insulating way, and part or all of the discharge electrode forms a discharge part of the discharge assembly.
Further, the discharge assembly includes: the first end of the transmission shaft is connected with the driving device; and the first end of the discharge electrode is arranged on the second end of the transmission shaft, and part or all of the discharge electrode forms a discharge part of the discharge assembly.
Furthermore, the discharge electrode is arranged corresponding to the fire grate in the combustion chamber, and a discharge gap is formed between the discharge electrode and the fire grate.
Furthermore, the electromagnetic coil is arranged below the combustion chamber chassis and corresponds to the fire grate.
Further, the driving device is a synchronous motor.
Further, the transmission shaft penetrates through the electromagnetic coil.
Further, the discharge electrode is arranged in the electromagnetic coil in a penetrating mode.
Further, a high temperature resistant layer is provided on a portion of the discharge electrode located inside the combustion chamber.
Further, the ignition device further includes: the mounting bracket is arranged corresponding to the combustion chamber, and the driving device is arranged on the mounting bracket.
According to another aspect of the invention, a wall-hanging stove is disclosed, comprising the ignition device.
When the wall-mounted boiler is started, the driving device is electrified and operated at the same time, the discharge assembly penetrates through the electromagnetic coil cutting magnetic field and operates at a constant speed to generate an electric field, the fuel gas proportional safety valve is opened, fuel gas in the combustion chamber is gathered, and ignition and combustion are carried out along with electrostatic discharge of the discharge part and a combustion chamber metal plate, so that ignition of the wall-mounted boiler is successfully completed. The invention applies the electrostatic induction electrification principle to the wall-mounted furnace as a discharge ignition device, and the high-potential strong electric field is suitable for the low-temperature and low-humidity environment in the north of China, thereby improving the ignition success rate of the wall-mounted furnace.
Drawings
FIG. 1 is a schematic structural view of an ignition device according to an embodiment of the present invention;
legend: 10. an electromagnetic coil; 20. a discharge assembly; 21. a drive shaft; 22. a discharge electrode; 30. a drive device; 40. a support; 50. a combustion chamber; 60. and (4) discharging fire.
Detailed Description
The present invention is further illustrated by the following examples, but is not limited to the details of the description.
The invention discloses an ignition device, which comprises a combustion chamber 50, an electromagnetic coil 10, a discharge assembly 20 and a driving device 30, wherein the electromagnetic coil 10 is arranged outside the combustion chamber 50 and used for generating a magnetic field; the discharging assembly 20 is matched with the electromagnetic coil 10, and the discharging assembly 20 is provided with a discharging part, and the discharging part of the discharging assembly 20 is positioned in the combustion chamber 50; the driving device 30 is disposed outside the combustion chamber 50 and is in driving connection with the discharge assembly 20, the driving device 30 is used for driving the discharge assembly 20 to cut the magnetic field of the electromagnetic coil 10, so that the discharge assembly 20 generates an electric field, the discharge part of the discharge assembly 20 is charged with positive charges due to the electric field generated by the discharge assembly 20, and the discharge part of the discharge assembly 20 charged with the positive charges is discharged in the combustion chamber 50 to be ignited.
When the wall-mounted furnace is started, the driving device is electrified to operate simultaneously, the discharge assembly cuts the magnetic field and operates at a constant speed to generate an electric field, the gas proportion safety valve is opened, gas inside the combustion chamber is gathered, and the discharge portion and the combustion chamber are ignited and combusted along with the discharge of static electricity, so that ignition of the wall-mounted furnace is completed successfully. The invention applies the electrostatic induction electrification principle to the wall-mounted furnace as a discharge ignition device, and the high-potential strong electric field is suitable for the low-temperature and low-humidity environment in the north of China, thereby improving the ignition success rate of the wall-mounted furnace.
In addition, the pulse igniter is connected with the ignition needle through a lead, the problem of electric leakage or direct discharge of the lead to a metal plate can be solved in the process of lead voltage resistance and wiring, and the problem can be completely solved.
In the above embodiment, the discharge assembly 20 includes: the driving device comprises a transmission shaft 21 and a discharge electrode 22, wherein a first end of the transmission shaft 21 is connected with a driving device 30; the first end of the discharge electrode 22 is insulated from the electromagnetic coil 10, and a part or the whole of the discharge electrode 22 forms a discharge portion of the discharge unit 20. Because the discharge electrode 20 is insulated from the electromagnetic coil 10, it will not be interfered by the current in the electromagnetic coil 10, and the length of the discharge electrode is not more than 10mm.
In the above embodiment, the discharge electrode 22 is disposed corresponding to the fire row 60 in the combustion chamber 50, and a discharge gap is formed between the discharge electrode 22 and the fire row 60, and the distance between the discharge electrode and the fire row in the combustion chamber is not more than 5mm.
In the above embodiment, the electromagnetic coil 10 is disposed below the chassis of the combustion chamber 50, corresponding to the fire row 60.
In the above embodiment, the driving device 30 is a synchronous motor.
In the above embodiment, the transmission shaft 21 is inserted into the electromagnetic coil 10.
In the above embodiment, the portion of the discharge electrode 22 located inside the combustion chamber 50 is provided with a high temperature resistant layer, such as: the high temperature resistant resin material, it can be understood that, since the end of the discharge electrode 22 needs to discharge with the fire grate, the discharge of the discharge electrode 22 and the fire grate will be affected by the high temperature resistant layer, and therefore, the high temperature resistant layer is disposed at a position other than the end of the discharge electrode 22, so as to prevent the discharge electrode 22 from being damaged by high temperature under the condition of ensuring the discharge early.
In the above embodiment, the ignition device further includes: the mounting bracket 40, the mounting bracket 40 and the combustion chamber 50 correspond to each other, and the driving device 30 is arranged on the mounting bracket 40, so that the mounting bracket is firmer and more reliable.
In another embodiment, the ignition device is structured the same as the above, with the difference that: the discharge assembly 20 includes: the driving device comprises a transmission shaft 21 and a discharge electrode 22, wherein a first end of the transmission shaft 21 is connected with a driving device 30; the first end of the discharge electrode 22 is disposed on the second end of the transmission shaft 21, and part or all of the discharge electrode 22 forms a discharge portion of the discharge assembly 20, and the length of the discharge electrode does not exceed 10mm.
In the above embodiment, the discharge electrode 22 is penetrated inside the electromagnetic coil 10.
According to another aspect of the invention, the wall-mounted furnace comprises the ignition device.
The synchronous motor is fixed on a wall-mounted furnace inner support, the axial end of the synchronous motor extends out of a stainless steel shaft, an electromagnetic coil is fixed below a combustion chamber bottom plate, and a discharge electrode is led out of the tail end of the coil. Firstly, by utilizing an electromagnetic induction principle, a synchronous motor drives a stainless steel shaft to rotate in an electromagnetic coil to generate an electric field, a discharge electrode carries positive charges due to the strong electric field generated in the electromagnetic coil, when the field intensity of the discharge electrode exceeds the air insulation of a gap (3-5 mm) between the field intensity and a combustion chamber metal plate of a wall-mounted furnace and breaks through the air insulation, the positive charges of the discharge electrode are ionized with the combustion chamber metal plate to generate electrostatic discharge (the discharge voltage is up to more than 10 KV) so as to ignite, and the discharge intensity is higher along with the reduction of temperature and humidity.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. Not all embodiments are exhaustive. All obvious changes and modifications which are obvious to the technical scheme of the invention are covered by the protection scope of the invention.
Claims (11)
1. An ignition device comprising a combustion chamber (50), characterized by further comprising:
an electromagnetic coil (10) disposed outside the combustion chamber (50) for generating a magnetic field;
the discharge assembly (20) is matched with the electromagnetic coil (10), the discharge assembly (20) is provided with a discharge part, and the discharge part of the discharge assembly (20) is positioned in the combustion chamber (50);
the driving device (30) is arranged outside the combustion chamber (50) and is in driving connection with the discharging assembly (20), the driving device (30) is used for driving the discharging assembly (20) to cut the magnetic field of the electromagnetic coil (10) so that the discharging assembly (20) generates an electric field, the discharging part of the discharging assembly (20) is attached with positive charges due to the electric field generated by the discharging assembly (20), and the discharging part of the discharging assembly (20) attached with the positive charges is discharged in the combustion chamber (50) to be ignited.
2. The ignition device of claim 1, wherein the discharge assembly (20) comprises:
a transmission shaft (21), wherein a first end of the transmission shaft (21) is connected with the driving device (30);
and a discharge electrode (22) with a first end arranged on the electromagnetic coil (10) in an insulated manner, wherein part or all of the discharge electrode (22) forms a discharge part of the discharge assembly (20).
3. The ignition device of claim 1, wherein the discharge assembly (20) comprises:
a transmission shaft (21), wherein a first end of the transmission shaft (21) is connected with the driving device (30);
a discharge electrode (22) having a first end disposed on a second end of the drive shaft (21), a portion or all of the discharge electrode (22) forming a discharge portion of the discharge assembly (20).
4. An ignition device according to claim 2 or 3,
the discharge electrode (22) is arranged corresponding to the fire grate (60) in the combustion chamber (50), and a discharge gap is formed between the discharge electrode (22) and the fire grate (60).
5. The ignition device according to claim 4,
the electromagnetic coil (10) is arranged below a chassis of the combustion chamber (50) and corresponds to the fire grate (60).
6. The ignition device of claim 1,
the driving device (30) is a synchronous motor.
7. An ignition device according to claim 2 or 3,
the transmission shaft (21) is arranged in the electromagnetic coil (10) in a penetrating mode.
8. The ignition device according to claim 3,
the discharge electrode (22) is arranged in the electromagnetic coil (10) in a penetrating way.
9. An ignition device according to claim 2 or 3,
the discharge electrode (22) is provided with a high temperature resistant layer on a portion thereof located inside the combustion chamber (50).
10. The ignition device of claim 1, further comprising:
and the mounting bracket (40) is arranged corresponding to the combustion chamber (50), and the driving device (30) is arranged on the mounting bracket (40).
11. A wall hanging stove characterised by comprising an ignition device as claimed in any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810367361.8A CN108397789B (en) | 2018-04-23 | 2018-04-23 | Ignition device and hanging stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810367361.8A CN108397789B (en) | 2018-04-23 | 2018-04-23 | Ignition device and hanging stove |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108397789A CN108397789A (en) | 2018-08-14 |
| CN108397789B true CN108397789B (en) | 2023-03-31 |
Family
ID=63099290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810367361.8A Active CN108397789B (en) | 2018-04-23 | 2018-04-23 | Ignition device and hanging stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108397789B (en) |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE431590B (en) * | 1979-09-03 | 1984-02-13 | Bofors Ab | CONTACT WITH HIGH FREQUENCY FILTER FOR AN ELECTRIC TENDER |
| EP1155485B1 (en) * | 1998-12-23 | 2007-05-09 | Champion Aerospace Inc. | Inductive ignition circuit |
| CA2269341A1 (en) * | 1999-04-15 | 1999-11-07 | Joseph Allan Dale Boisvert | Gas appliance ignition apparatus |
| JP2001263653A (en) * | 2000-03-24 | 2001-09-26 | Yoshinaga Tekunika Kk | Ignition burner |
| CN2694113Y (en) * | 2004-04-15 | 2005-04-20 | 蔡进琳 | Combustor |
| DE102009013877A1 (en) * | 2009-03-16 | 2010-09-23 | Beru Ag | Method and system for igniting a fuel-air mixture of a combustion chamber, in particular in an internal combustion engine by generating a corona discharge |
| DE102010055570B3 (en) * | 2010-12-21 | 2012-03-15 | Borgwarner Beru Systems Gmbh | Fuel ignition device for internal combustion engine, has coil tapered to insulator body and wrapped on coil body, where coil body comprises tapered portion, which is wrapped to insulator body by turning coil |
| TWM439157U (en) * | 2012-05-17 | 2012-10-11 | Jin-Lin Cai | Gas combustor |
| US10066920B2 (en) * | 2012-10-23 | 2018-09-04 | Mas Zengrange (Nz) Limited | Remote initiator receiver |
| CN103423061B (en) * | 2013-08-19 | 2016-05-18 | 同济大学 | Extrahigh energy spark discharge system |
| DE102014003065B4 (en) * | 2014-03-04 | 2016-06-02 | Sächsisches Textilforschungsinstitut e.V. | Apparatus and measuring method for testing and evaluating the electrostatic dissipation capability of complete protective clothing systems |
| CN204534658U (en) * | 2015-02-07 | 2015-08-05 | 深圳市杰仕博科技有限公司 | Ignition |
| CN104896509A (en) * | 2015-06-12 | 2015-09-09 | 胥丹 | Release flare ignition system |
| CN206160191U (en) * | 2016-10-26 | 2017-05-10 | 东北大学 | Ignite device of easy fuel liquid body of static |
| CN208418802U (en) * | 2018-04-23 | 2019-01-22 | 珠海格力电器股份有限公司 | Igniter and wall-hung boiler |
-
2018
- 2018-04-23 CN CN201810367361.8A patent/CN108397789B/en active Active
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| Publication number | Publication date |
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| CN108397789A (en) | 2018-08-14 |
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