CN115493162A - Ignition device of engine - Google Patents
Ignition device of engine Download PDFInfo
- Publication number
- CN115493162A CN115493162A CN202211111970.XA CN202211111970A CN115493162A CN 115493162 A CN115493162 A CN 115493162A CN 202211111970 A CN202211111970 A CN 202211111970A CN 115493162 A CN115493162 A CN 115493162A
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- CN
- China
- Prior art keywords
- combustion chamber
- ignition
- fixed
- engine
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000002485 combustion reaction Methods 0.000 claims abstract description 83
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 239000000446 fuel Substances 0.000 claims abstract description 20
- 239000000523 sample Substances 0.000 claims abstract description 17
- 230000006698 induction Effects 0.000 claims description 11
- 239000007921 spray Substances 0.000 claims description 8
- 239000011819 refractory material Substances 0.000 claims description 5
- 238000002347 injection Methods 0.000 abstract description 5
- 239000007924 injection Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 230000033228 biological regulation Effects 0.000 abstract description 2
- 230000001939 inductive effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/22—Fuel supply systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/26—Starting; Ignition
- F02C7/264—Ignition
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q13/00—Igniters not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
Abstract
The invention relates to an engine ignition device which comprises a combustion chamber, an adjusting mechanism and a circular hole, wherein the top of the combustion chamber is communicated with a main oil pipe, the top of the combustion chamber is fixedly provided with an ignition mechanism, the ignition mechanism is communicated with an oil pump, the ignition mechanism is fixedly provided with an electromagnetic valve, the adjusting mechanism is fixedly provided with the ignition mechanism, and the inner wall of the combustion chamber is fixedly provided with a preheating pipe. This engine ignition, can reach and preheat, stabilize fuel and temperature regulation's purpose, usable preheating tube preheats the inside of combustion chamber before the ignition, the convenient combustion efficiency that improves, during the oil pump fuel feeding, atomizing shower nozzle plays atomizing effect to oil, make combustion temperature rise rapidly, convenient stable fuel pressure, the temperature in the collocation use response probe and the detectable combustion chamber of controller, the accessible is adjusted the atomizing fuel injection quantity and is controlled the temperature in the combustion chamber afterwards, it is more convenient to make the temperature control operation.
Description
Technical Field
The invention relates to the technical field of engine ignition, in particular to an engine ignition device.
Background
The combustion chamber is one of the core main components of the micro turbojet engine, and is equivalent to the heart of the engine, the combustion quality of the combustion chamber directly influences the performance level of the engine, and therefore the ignition structure of the combustion chamber is important.
The existing ignition mode is that an oil pipe and a fire head directly touch the head for ignition, so that the defects of unstable fuel pressure and unstable ignition success rate exist, ignition time is wasted, the phenomenon of engine flameout can be caused, troubles can be brought to normal work, and the existing equipment needs to be improved aiming at the problems.
Disclosure of Invention
The invention aims to provide an engine ignition device, which aims to solve the problems that the existing ignition mode in the background art is that an oil pipe and a fire head directly touch the head for ignition, the fuel pressure is unstable, the ignition success rate is unstable, the ignition time is wasted, the engine is flameout, and the normal work is troublesome.
The invention provides an engine ignition device which comprises a combustion chamber, an adjusting mechanism and a round hole, wherein the top of the combustion chamber is communicated with a main oil pipe, an ignition mechanism is fixed on the top of the combustion chamber and communicated with an oil pump, and an electromagnetic valve is fixed on the ignition mechanism.
The adjusting mechanism is fixed on the ignition mechanism, and a preheating pipe is fixed on the inner wall of the combustion chamber.
Preferably, the combustion chamber is cylindrical, and the combustion chamber is made of a refractory material.
Preferably, the outer wall of the combustion chamber is fixed with a wear-resistant layer, and the inner wall of the combustion chamber is fixed with a heat-insulating layer.
Preferably, the ignition mechanism comprises an ignition oil pipe and an ignition head, and the ignition oil pipe is communicated with the oil pump.
Preferably, the oil nozzle of the ignition oil pipe and the execution end of the ignition head both extend into the combustion chamber, and the ignition head is made of a refractory material.
Preferably, an atomizing nozzle is additionally arranged at an oil spraying port of the ignition oil pipe and fixed on the rear side of the combustion chamber, and the atomizing nozzle is connected with the electromagnetic valve.
Preferably, the adjusting mechanism comprises an induction probe and a controller, the induction probe is electrically connected with the controller, the induction probe extends into the combustion chamber, and the controller is fixed on a pipe body of the ignition oil pipe.
Preferably, the preheating pipe array is vertically arranged on the inner wall of the combustion chamber, and the preheating pipes are uniformly distributed on the inner wall of the combustion chamber in the circumferential direction.
Preferably, the round holes are formed in the outer wall of the combustion chamber, and the round holes are circumferentially and uniformly distributed on the outer wall of the combustion chamber in an array mode.
Preferably, the rear end of the electromagnetic valve is movably connected with a controller through a connecting pipe, and the left side of the electromagnetic valve is movably connected with an oil pump through another connecting pipe.
The technical means of the invention can obtain the following technical effects:
1. this engine ignition uses through mutually supporting of combustion chamber, oil pump, atomizer and the preheating tube that sets up, can reach and preheat and stabilize the fuel purpose, and usable preheating tube preheats the inside of combustion chamber before the ignition, conveniently improves combustion efficiency, and during the oil pump fuel feeding, the atomizer plays atomizing effect to oil, makes combustion temperature rise rapidly, conveniently stabilizes fuel pressure.
2. This engine ignition uses mutually supporting of combustion chamber, inductive probe and the controller through setting up, can reach temperature regulation's purpose, and the temperature in the inductive probe and the detectable combustion chamber of controller are used in collocation, and the accessible is adjusted atomizing fuel injection quantity and is controlled the temperature in the combustion chamber afterwards, makes the temperature control operation more convenient.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the connection structure of the combustion chamber, the ignition oil pipe, the ignition head, the atomizer, the preheating pipe and the circular hole of the present invention;
FIG. 3 is a schematic view of the connection structure of the combustion chamber, the ignition oil pipe, the ignition head, the electromagnetic valve and the atomizer of the present invention;
FIG. 4 is a schematic view of the connection structure of the combustion chamber, the preheating pipe and the circular hole of the present invention;
FIG. 5 is a schematic view of the connection structure of the combustion chamber and the preheating pipe according to the present invention.
In the figure: 1. a combustion chamber; 2. a main oil pipe; 3. an ignition mechanism; 301. an ignition oil pipe; 302. an ignition head; 4. an oil pump; 5. an electromagnetic valve; 6. an atomizing spray head; 7. an adjustment mechanism; 701. an inductive probe; 702. a controller; 8. a preheating pipe; 9. a circular hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The preferred embodiment of the engine ignition device provided by the invention is shown in fig. 1-2, and comprises a combustion chamber 1 and an adjusting mechanism 7, wherein the top of the combustion chamber 1 is communicated with a main oil pipe 2, an ignition mechanism 3 is fixed at the top of the combustion chamber 1, the ignition mechanism 3 is communicated with an oil pump 4, and an electromagnetic valve 5 is fixed on the ignition mechanism 3.
The adjusting mechanism 7 is fixed on the ignition mechanism 3, and a preheating pipe 8 is fixed on the inner wall of the combustion chamber 1.
In this embodiment, the combustion chamber 1 is cylindrical, and the combustion chamber 1 is made of a refractory material, and the refractory combustion chamber 1 is excellent in heat resistance and fire resistance, is not easily cracked, and has a long service life.
In this embodiment, be fixed with the wearing layer on the outer wall of combustion chamber 1, and be fixed with the heat preservation on the inner wall of combustion chamber 1, the thermal insulation performance of heat preservation is good, can effectively avoid the heat dissipation too fast, and the wearing layer can improve the wearability of combustion chamber 1.
Further, the ignition mechanism 3 includes an ignition oil pipe 301 and an ignition head 302, and the ignition oil pipe 301 is communicated with the oil pump 4, and the main oil pipe 2 is communicated with the inside of the combustion chamber 1 for supplying fuel to the combustion chamber 1 after ignition.
Furthermore, the oil spray opening of the ignition oil pipe 301 and the execution end of the ignition head 302 both extend into the combustion chamber 1, the ignition head 302 is made of a fireproof material, the execution end of the ignition head 302 is matched with the oil spray opening to complete ignition, and the ignition head 302 made of the fireproof material is high-temperature resistant and durable.
Besides, the atomizer 6 is additionally arranged at the oil injection port of the ignition oil pipe 301, the atomizer 6 is fixed at the rear side of the combustion chamber 1, the atomizer 6 is connected with the electromagnetic valve 5, the electromagnetic valve 5 controls the oil supply of the oil pump 4, when the motor starts to ignite, the oil pump 4 supplies oil, the oil is atomized and sprayed into the combustion chamber 1 through the atomizer 6, the oil is fully combusted near the execution end of the ignition head 302, the atomized fuel can quickly form flame to enable the temperature to rise, the fuel pressure is stabilized, therefore, the engine is ignited more quickly and easily, and the ignition power consumption and the ignition time are reduced.
Example 2
On the basis of embodiment 1, in the preferred embodiment of the engine ignition device provided by the present invention, as shown in fig. 3 to 5, the adjusting mechanism 7 includes an induction probe 701 and a controller 702, the induction probe 701 is electrically connected to the controller 702, the induction probe 701 extends into the combustion chamber 1, the controller 702 is fixed to the tube body of the ignition oil tube 301, the induction probe 701 can sense the temperature in the combustion chamber 1 at any time and transmit a signal to the controller 702, and the controller 702 receives a feedback temperature signal of the induction probe 701 and controls the temperature in the combustion chamber 1 by automatically adjusting the atomized oil injection amount.
In this embodiment, the array of preheating pipes 8 is vertically arranged on the inner wall of the combustion chamber 1, and the preheating pipes 8 are circumferentially and uniformly distributed on the inner wall of the combustion chamber 1, before ignition, the preheating pipes 8 can preheat the inside of the combustion chamber 1, so that fuel injected into the engine is preheated, and combustion with higher efficiency is achieved.
Further, round hole 9 is seted up on the outer wall of combustion chamber 1, and round hole 9 circumference even array distribution is on the outer wall of combustion chamber 1, and the round hole 9 of circumference even array distribution can make exhaust efficiency higher, makes the circulation of air get up more smoothly.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
When using, at first start preheating tube 8, preheat combustion chamber 1 inside with this, after the collocation uses ignition oil pipe 301 and ignition head 302 to accomplish ignition operation, 4 fuel feeding of oil pump, atomizer 6 can atomizing fluid, atomizing fluid sprays into combustion chamber 1 and fully burns near the execution end of ignition head 302, temperature in the combustion chamber 1 can be perceived to inductive probe 701, controller 702 receives inductive probe 701's feedback temperature signal, the temperature accessible in the combustion chamber 1 is adjusted atomizing oil injection quantity and is controlled, the waste gas accessible circular hole 9 that produces after the fuel burning discharges, this is just accomplished whole work.
In conclusion, the engine ignition device achieves the purposes of preheating, stabilizing fuel and adjusting temperature, and meets the use requirements of people.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. An engine ignition device, includes combustion chamber (1), adjustment mechanism (7) and round hole (9), its characterized in that: the top of the combustion chamber (1) is communicated with the main oil pipe (2), an ignition mechanism (3) is fixed at the top of the combustion chamber (1), the ignition mechanism (3) is communicated with an oil pump (4), and an electromagnetic valve (5) is fixed on the ignition mechanism (3);
the adjusting mechanism (7) is fixed on the ignition mechanism (3), and a preheating pipe (8) is fixed on the inner wall of the combustion chamber (1).
2. An engine ignition device as defined in claim 1, wherein: the combustion chamber (1) is cylindrical, and the combustion chamber (1) is made of a refractory material.
3. An engine ignition device as defined in claim 1, wherein: the outer wall of the combustion chamber (1) is fixed with a wear-resistant layer, and the inner wall of the combustion chamber (1) is fixed with a heat-insulating layer.
4. An engine ignition device as defined in claim 1, wherein: the ignition mechanism (3) comprises an ignition oil pipe (301) and an ignition head (302), and the ignition oil pipe (301) is communicated with the oil pump (4).
5. An engine ignition device as defined in claim 4, wherein: the oil nozzle of the ignition oil pipe (301) and the execution end of the ignition head (302) both extend into the combustion chamber (1), and the ignition head (302) is made of a refractory material.
6. An engine ignition device as defined in claim 4, wherein: the fuel spray nozzle (6) is additionally arranged at the fuel spray opening of the ignition fuel pipe (301), the atomizing spray nozzle (6) is fixed on the rear side of the combustion chamber (1), and the atomizing spray nozzle (6) is connected with the electromagnetic valve (5).
7. An engine ignition device as defined in claim 1, wherein: the adjusting mechanism (7) comprises an induction probe (701) and a controller (702), the induction probe (701) is electrically connected with the controller (702), the induction probe (701) extends into the combustion chamber (1), and the controller (702) is fixed on a pipe body of the ignition oil pipe (301).
8. An engine ignition device as defined in claim 1, wherein: the preheating pipes (8) are vertically arranged on the inner wall of the combustion chamber (1) in an array manner, and the preheating pipes (8) are uniformly distributed on the inner wall of the combustion chamber (1) in the circumferential direction.
9. An engine ignition device as defined in claim 1, wherein: the circular holes (9) are formed in the outer wall of the combustion chamber (1), and the circular holes (9) are circumferentially and uniformly distributed on the outer wall of the combustion chamber (1) in an array mode.
10. An engine ignition device as defined in claim 1, wherein: the rear end of solenoid valve (5) has controller (702) through connecting pipe swing joint, the left side of solenoid valve (5) has oil pump (4) through another connecting pipe swing joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211111970.XA CN115493162A (en) | 2022-09-13 | 2022-09-13 | Ignition device of engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211111970.XA CN115493162A (en) | 2022-09-13 | 2022-09-13 | Ignition device of engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115493162A true CN115493162A (en) | 2022-12-20 |
Family
ID=84468501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211111970.XA Pending CN115493162A (en) | 2022-09-13 | 2022-09-13 | Ignition device of engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115493162A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213743698U (en) * | 2020-12-08 | 2021-07-20 | 保定市玄云涡喷动力设备研发有限公司 | Aircraft engine ignition structure with atomizing nozzle |
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2022
- 2022-09-13 CN CN202211111970.XA patent/CN115493162A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213743698U (en) * | 2020-12-08 | 2021-07-20 | 保定市玄云涡喷动力设备研发有限公司 | Aircraft engine ignition structure with atomizing nozzle |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20221220 |