CN2799873Y - Combustion type engine - Google Patents
Combustion type engine Download PDFInfo
- Publication number
- CN2799873Y CN2799873Y CN 200420150277 CN200420150277U CN2799873Y CN 2799873 Y CN2799873 Y CN 2799873Y CN 200420150277 CN200420150277 CN 200420150277 CN 200420150277 U CN200420150277 U CN 200420150277U CN 2799873 Y CN2799873 Y CN 2799873Y
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- China
- Prior art keywords
- fuel
- firing chamber
- type engine
- burning type
- jet pipe
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Abstract
The utility model relates to a combustion type engine, particularly to a combustion type engine which uses the high-pressure high-speed gas generated by fuel combustion as the power. The utility model comprises a working fluid generator and an energy changer, wherein the energy changer is provided with a primary driving member. The utility model has structural feature that the working fluid generator comprises a fuel storing box, a fuel conveying device, a lighter, a combustion chamber and a nozzle, wherein the fuel storing box, the fuel conveying device, the combustion chamber and the nozzle are connected in turn and mutually interconnected; the lighter is installed in the combustion chamber and positioned beside the joint between the combustion chamber and the fuel conveying device; the opening of the nozzle faces the primary driving member of the energy changer; the fuel storing box, the combustion chamber and the nozzle are fixed relative to the primary driving member. The structure of the combustion type engine enables the engine to use energy sources (such as ammonium nitrate explosives) with low price and rich storage as fuel; the raw material has low price and rich storage, so the problem of lack in the energy sources at present can be solved accordingly, and the cost is also very low.
Description
Technical field
The utility model relates to a kind of burning type engine, particularly a kind of burning type engine that utilizes the high-voltage high-speed gas of fuel combustion generation for power.
Background technique
Existing motor such as internal-combustion engine, steamer etc. comprise the working fluid generating means and become the energy device; The working fluid generating means is meant the device of the driving fluid that produces high-voltage high-speed, as steam raising plant, becomes and can be meant that the energy with working fluid changes the device of mechanical energy into by device, as the device of piston and crank-connecting rod composition; Become and to have the initial driving part again by device, promptly refer to the direct acting operation element of working fluid, as the piston of internal-combustion piston engine or the impeller of the wheeled steam turbine of pivoting leaf.The motor of these structures mostly adopts conventional energy resource as power source at present, as internal-combustion engine, its fuel mainly is gasoline, diesel oil, and limited as the oil reserves on earth in its source, and reduces just year by year in the mankind's a large amount of exploitations are used and be tending towards exhausting.And be that the highest efficient of its thermal efficiency of steamer of fuel only is 11 ~ 16% with the coal, bigger to the waste of the energy, and its reserves are also very limited.Because internal-combustion engine and steamer all are merely able to adopt gasoline, diesel oil, coal to act as a fuel, and these fuel are in a large amount of exploitations of the mankind and using, and fuel is tending towards exhausting, so its cost is more and more higher.
Summary of the invention
The purpose of this utility model be to overcome deficiency of the prior art and provide a kind of can utilize cheap, contain the burning type engine that the abundant energy acts as a fuel.
The purpose of this utility model realizes by following approach.
Burning type engine, comprise the working fluid generating means and become the energy device, become and to have the initial driving part by device, its structure outline is: the working fluid generating means comprises fuel tank, fuel delivery means, igniter, firing chamber and jet pipe, fuel tank, fuel delivery means, firing chamber and jet pipe are connected in regular turn and connect mutually, igniter is installed in the firing chamber, and be positioned at the side of firing chamber and fuel delivery means joint, the opening of jet pipe is towards the initial driving part that becomes the energy device, and fuel tank, firing chamber and jet pipe are fixed with respect to the initial driving part.
Like this, fuel is filled in the fuel tank, continuously be delivered to the fuel in the fuel tank in the firing chamber by fuel delivery means, igniter igniting in the firing chamber, thereby make fuel in the firing chamber internal combustion, the energy that combustion reaction produces is heated to very high-temperature (2400 ~ 4100 ℃) to the reaction gas product, these gases expand in jet pipe subsequently and accelerate to very high speed (1800 ~ 4300m/s), therefore, utilize the high-voltage high-speed gas of combustion reaction generation in jet pipe, to spray back generation thrust on the initial driving part that becomes the energy device, the work done of promotion initial driving part.And fuel tank is transfer the fuel continuously, produces high-voltage high-speed gas continuously, thereby can have power output continuously.During use, this working fluid generating means is fixedly mounted on a certain fixed position, during work, the relative initial driving part of this working fluid generating means is motionless, and the opening of jet pipe is towards becoming the energy device, this change can device can be a kind of power generating equipment, the impeller of power generating equipment is the initial driving part of change energy device, and therefore, the opening of jet pipe is on the impeller of power generating equipment, thereby promote the impeller rotation, drive the power generating equipment generating.In addition, the change of this burning type engine energy device is replaced by other form, then also can be used as the power of power-driven tools such as locomotive, steamer.And this structure of this burning type engine make its can utilize cheap, contain abundant explosive (as ammonium nitrate) and act as a fuel, thereby can solve present energy-intensive problem.Therefore, this burning type engine can be used widely as power mechanism.
In addition, also can there be other to select for being filled in fuel in the fuel tank, as can being the ammonium perchlorate, azide, polybutadiene etc. of solid, or the hydrocarbon fuel of liquid, MMH, nitric acid hydroxylammonium etc.
Structure of the present utility model can be specially:
Since the fuel of storing in the fuel tank can be solid also can be liquid, therefore, for the fuel of different shape, fuel delivery means is also inequality, like this, the structure of fuel delivery means has following two kinds:
For liquid fuel, the structure of fuel delivery means is:
Fuel delivery means comprises ejector filler, first pressurized machine and first transfer passage, first transfer passage is connected between fuel tank and the firing chamber, first pressurized machine is installed on first transfer passage, ejector filler is installed in the end of first transfer passage and firing chamber connecting end, and is positioned at the firing chamber.
Like this, first pressurized machine is selected a kind of compression pump, by compression pump with the liquid fuel in the fuel tank from first transfer passage, insert the liquid into the firing chamber by ejector filler again.Can continuously carry liquid fuel by compression pump, thereby in the firing chamber, continuously form high-voltage high-speed airflow.And ejector filler can be controlled its flow, makes liquid crushing become droplet (this process is commonly referred to atomizing), thereby liquid fuel is along being evenly distributed of firing chamber cross section, and burning more evenly, fully.
For solid fuel, the structure of fuel delivery means is:
Fuel delivery means comprises second pressurized machine and second transfer passage, and second transfer passage is connected between fuel tank and the firing chamber, and second pressurized machine is installed on second transfer passage.
Like this, second pressurized machine can be selected plunger pump, by plunger pump the solid fuel in the fuel tank is squeezed in the firing chamber from second transfer passage.After the igniter igniting, at first in the solid fuel surface smooth combustion that exposes, plunger pump then constantly is delivered to solid fuel in the firing chamber, thereby continuously forms high-voltage high-speed airflow in the firing chamber.
The utility model can be selected according to the required drive difference for the quantity of fuel delivery means, is specifically as follows 1 ~ 4 fuel delivery means, and a plurality of fuel delivery means distribute around igniter.
The utility model can be selected 1 ~ 2 for the quantity of fuel tank, like this, when using two fuel tanks, can use the fuel of hybrid type, in a fuel tank, store a kind of liquid fuel, and in another fuel tank, store another kind of liquid fuel (mainly being oxygenant).Perhaps, store liquid fuel in the fuel tank, storing solid fuel in another fuel tank.
Shape for the firing chamber can be:
Firing chamber or be a kind of sphere perhaps is a kind of cylindrical.
Certainly, the firing chamber also can be other shape, as rectangle etc.But, because it is stressed more even the surface of circular arc, when fuel when the firing chamber internal combustion produces pressurized gas, can prevent that the firing chamber is damaged because of unbalance stress, therefore, the selection of combustion-chamber shape is best with circular arc.
Shape for jet pipe can be specially:
Jet pipe comprises converging portion and extending section, and converging portion is connected with the firing chamber.
Jet pipe is used to make combustion gas to expand and quicken, and therefore, the shape of jet pipe has a converging portion and an extending section, and the gas that produces in the firing chamber internal combustion makes combustion gas expand and quicken through the converging portion of jet pipe, then through the extending section drainage ejection of jet pipe.
The shape of the extending section of jet pipe or be a kind of taper perhaps is a kind of bell.
Thereby the extending section like this by jet pipe with the high-voltage high-speed airflow guiding function become can the initial driving part of device on.
Because fuel forms the gas temperature height in combustion chambers burn, pressure is big, therefore, the material of making firing chamber, jet pipe and change energy device should satisfy the requirement of High Temperature High Pressure, and the gas temperature that burning produces is about the twice of steel fusing point, so firing chamber, jet pipe, change energy device and the device that contacts with high-temperature fuel gas all must cool off or be heat insulation, like this:
Burning type engine also comprises cooling unit, and cooling unit is coated on the outer surface of firing chamber, jet pipe and change energy device.
For device for cooling can be in the firing chamber, jet pipe and change can device the outside form a cavity, in cavity, fill water or freezing mixture, thereby firing chamber, jet pipe and change can be cooled off by device to flow.
In sum, the utility model has the following advantages compared to existing technology: the structure of this burning type engine make its can utilize cheap, contain the abundant energy (as ammonium nitrate powder) and act as a fuel, this cost of material is cheap and contain abundant, thereby can solve the problem that the present energy lacks, cost is also very low, so this burning type engine can be used widely as power mechanism.
Description of drawings
Fig. 1 is one of the utility model structural representation.
Fig. 2 is the plan view of Fig. 1.
Fig. 3 is two of the utility model structural representation.
Fig. 4 is the B-B sectional view of Fig. 3.
Wherein, 1 becomes energy device 11 initial driving parts 2 fuel tanks 3 fuel delivery means 31 ejector fillers 32 first pressurized machines 33 first transfer passages 34 second pressurized machines 35 second transfer passages 4 igniters 5 firing chambers 6 jet pipes, 61 converging portions, 62 extending sections, 7 cooling units.
Embodiment
Embodiment 1
With reference to Fig. 1, Fig. 2, burning type engine, comprise the working fluid generating means and become energy device 1, become and to have initial driving part 11 by device 1, the working fluid generating means comprises fuel tank 2, fuel delivery means 3, igniter 4, firing chamber 5 and jet pipe 6, fuel tank 2, fuel delivery means 3, firing chamber 5 is connected in regular turn with jet pipe 6 and connects mutually, igniter 4 is installed in the firing chamber 5, and be positioned at the side of firing chamber 5 and fuel delivery means 3 joints, the opening of jet pipe 6 is towards the initial driving part 11 that becomes energy device 1, fuel tank 2, firing chamber 5 and jet pipe 6 are fixing with respect to initial driving part 11.The working fluid generating means is fixedly mounted on a certain fixed position, during work, and the relative initial driving part of this working fluid generating means and motionless.Have two fuel tanks 2, the fuel in the fuel tank 2 is liquid fuel, and fuel tank 2 interior fuel are MMH, and the fuel in another fuel tank 2 are a kind of oxygenant, dinitrogen tetroxide.Each fuel tank respectively has a fuel delivery means 3, this fuel delivery means 3 comprises ejector filler 31, first pressurized machine 32 and first transfer passage 33, first transfer passage 33 is connected between fuel tank 2 and the firing chamber 5, first pressurized machine 32 is installed on first transfer passage 33, ejector filler 31 is installed in the end of first transfer passage 33 and firing chamber 5 connecting ends, and to be positioned at firing chamber 5, the first pressurized machines 32 be compression pump.Firing chamber 5 be shaped as sphere.Jet pipe 6 comprises converging portion 61 and extending section 62, and converging portion 61 is connected with firing chamber 5, and extending section 62 is taper.Liquid fuel is introduced in the firing chamber 5 through ejector filler 31 atomizings from first transfer passage 33 by compression pump again, igniter 4 igniting in the firing chamber 5, thereby pilot fuel, fuel is 5 burnings in the firing chamber, the energy that combustion reaction produces is heated to very high-temperature (2400 ~ 4100 ℃) to the reaction gas product, these gases in the converging portion 64 of jet pipe 6, expand subsequently and accelerate to very high speed (1800 ~ 4300m/s), through extending section 62 drainages ejection back generation thrust.5 internal combustion form the gas temperature height to fuel in the firing chamber, pressure is big, therefore, make the requirement that firing chamber 5 and jet pipe 6 materials should satisfy High Temperature High Pressure, and the gas temperature that burning produces is about the twice of steel fusing point, so this burning type engine also comprises cooling unit 7, cooling unit 7 is coated on firing chamber 5, jet pipe 6 and becomes the outer surface of energy device 1, can be in the firing chamber 5, jet pipe 6 and become can device 1 the outside form a cavity, in cavity, fill water, thereby firing chamber 5, jet pipe 6 and change can be cooled off by device 1 to flow.
It is same as the prior art that present embodiment is not stated part.
Most preferred embodiment
With reference to Fig. 3, Fig. 4,2 fuel is solid fuel in the fuel tank, this fuel is modified ammonium nitrate, therefore, fuel delivery means 3 comprises second pressurized machine 34 and second transfer passage 35, second transfer passage 35 is connected between fuel tank 2 and the firing chamber 5, and second pressurized machine 34 is installed on second transfer passage 35.Second pressurized machine 34 is a plunger pump.Have a fuel tank 2 and two fuel delivery means 3.Being shaped as of firing chamber 5 is cylindrical, and jet pipe 6 comprises converging portion 61 and extending section 62, and converging portion 61 is connected with firing chamber 5, and extending section 62 is bell.Solid fuel is squeezed in the firing chamber 5 from second transfer passage 35 by plunger pump, igniter 4 igniting in the firing chamber 5, thereby pilot fuel, solid fuel is at first in the superficies smooth combustion, the energy that combustion reaction produces is heated to very high-temperature (2400 ~ 4100 ℃) to the reaction gas product, these gases expand in the converging portion 61 of jet pipe 6 subsequently and accelerate to very high speed (1800 ~ 4300m/s), after extending section 62 drainages ejection, produce thrust on the initial driving part 11 that becomes energy device 1, make 11 actings of initial driving part.
It is identical with embodiment 1 that present embodiment is not stated part.
Claims (11)
1. burning type engine, comprise the working fluid generating means and become energy device (1), become and to have initial driving part (11) by device (1), it is characterized in that, the working fluid generating means comprises fuel tank (2), fuel delivery means (3), igniter (4), firing chamber (5) and jet pipe (6), fuel tank (2), fuel delivery means (3), firing chamber (5) are connected in regular turn with jet pipe (6) and connect mutually, and igniter (4) is installed in the firing chamber (5), and be positioned at the side of firing chamber (5) and fuel delivery means (3) joint, the opening of jet pipe (6) towards become can device (1) initial driving part (11), fuel tank (2), firing chamber (5) and jet pipe (6) are fixing with respect to initial driving part (11).
2. burning type engine according to claim 1, it is characterized in that, fuel delivery means (3) comprises ejector filler (31), first pressurized machine (32) and first transfer passage (33), first transfer passage (33) is connected between fuel tank (2) and firing chamber (5), first pressurized machine (32) is installed on first transfer passage (33), and ejector filler (31) is installed in the end that first transfer passage (33) is connected with firing chamber (5) and is positioned at firing chamber (5).
3. burning type engine according to claim 2 is characterized in that, first pressurized machine (32) is a kind of compression pump.
4. burning type engine according to claim 1, it is characterized in that, fuel delivery means (3) comprises second pressurized machine (34) and second transfer passage (35), second transfer passage (35) is connected between fuel tank (2) and firing chamber (5), and second pressurized machine (34) is installed on second transfer passage (35).
5. burning type engine according to claim 4 is characterized in that, second pressurized machine (34) is a kind of plunger pump.
6. according to one of them described burning type engine of claim 1 to 5, it is characterized in that having 1 ~ 4 fuel delivery means (3), fuel delivery means (3) distributes around igniter (4).
7. burning type engine according to claim 1 is characterized in that, has 1 ~ 2 fuel tank (2).
8. burning type engine according to claim 1 is characterized in that, firing chamber (5) or be a kind of sphere perhaps are a kind of cylindrical.
9. burning type engine according to claim 1 is characterized in that, jet pipe (6) comprises converging portion (61) and extending section (62), and converging portion (61) is connected with firing chamber (5).
10. burning type engine according to claim 9 is characterized in that, the shape of extending section (62) or be a kind of taper perhaps is a kind of bell.
11. burning type engine according to claim 1 is characterized in that, also comprises cooling unit (7), cooling unit (7) is coated on firing chamber (5), the outer surface of jet pipe (6) and change energy device (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420150277 CN2799873Y (en) | 2004-07-09 | 2004-07-09 | Combustion type engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420150277 CN2799873Y (en) | 2004-07-09 | 2004-07-09 | Combustion type engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2799873Y true CN2799873Y (en) | 2006-07-26 |
Family
ID=36842371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420150277 Expired - Fee Related CN2799873Y (en) | 2004-07-09 | 2004-07-09 | Combustion type engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2799873Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102308077A (en) * | 2008-12-08 | 2012-01-04 | 火星工程有限公司 | Regeneratively cooled porous media jacket |
| CN102854284A (en) * | 2012-09-11 | 2013-01-02 | 西北工业大学 | Solid fuel regression rate test device |
| CN103485934A (en) * | 2012-06-11 | 2014-01-01 | 中航商用航空发动机有限责任公司 | Thrust boosting system and method for engine |
| CN105840351A (en) * | 2016-03-22 | 2016-08-10 | 天津大学 | Method for supplying gel or paste fuel to engine combustor |
| CN108999727A (en) * | 2018-10-15 | 2018-12-14 | 北京动力机械研究所 | Protection against erosion water cooling nozzle structure |
-
2004
- 2004-07-09 CN CN 200420150277 patent/CN2799873Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102308077A (en) * | 2008-12-08 | 2012-01-04 | 火星工程有限公司 | Regeneratively cooled porous media jacket |
| CN103485934A (en) * | 2012-06-11 | 2014-01-01 | 中航商用航空发动机有限责任公司 | Thrust boosting system and method for engine |
| CN102854284A (en) * | 2012-09-11 | 2013-01-02 | 西北工业大学 | Solid fuel regression rate test device |
| CN105840351A (en) * | 2016-03-22 | 2016-08-10 | 天津大学 | Method for supplying gel or paste fuel to engine combustor |
| CN105840351B (en) * | 2016-03-22 | 2018-11-16 | 天津大学 | A method of gel or paste fuel are supplied to engine chamber |
| CN108999727A (en) * | 2018-10-15 | 2018-12-14 | 北京动力机械研究所 | Protection against erosion water cooling nozzle structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |