CN102720586A - Impact-free free piston explosive exhaust engine - Google Patents
Impact-free free piston explosive exhaust engine Download PDFInfo
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- CN102720586A CN102720586A CN2012101898535A CN201210189853A CN102720586A CN 102720586 A CN102720586 A CN 102720586A CN 2012101898535 A CN2012101898535 A CN 2012101898535A CN 201210189853 A CN201210189853 A CN 201210189853A CN 102720586 A CN102720586 A CN 102720586A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Abstract
The invention relates to a free piston explosive exhaust engine, in particular to an impact-free free piston explosive exhaust engine, which comprises a free piston mechanism, wherein the free piston mechanism comprises a free piston and a gas cylinder, the free piston is arranged in the gas cylinder, the free piston explosive exhaust engine also comprises a high-pressure gas supply source, and the high-pressure gas supply source is communicated with the gas cylinder of the free piston mechanism through a control mechanism. The free piston explosive exhaust engine has the advantages that the structure is simple, the cost is low, the impact problem of the free piston engine in the practical process is solved, in addition, the efficiency can be improved, and the environment protection problem is solved.
Description
Technical field
The present invention relates to a kind of free-piston engine, especially a kind of nothing bump free-piston burst emission engine.
Background technique
Free-piston engine has advantages such as efficient is high and simple in structure, but the piston slap of free-piston engine is to influence the matter of utmost importance that free-piston engine is able to practical application with the problem of catching fire always.Therefore, need a kind of novel free-piston engine of invention.
Summary of the invention
In order to address the above problem, the technological scheme that the present invention proposes is following:
A kind of nothing bump free-piston burst emission engine; Comprise free-piston mechanism; Said free-piston mechanism comprises free-piston and cylinder; Said free-piston is arranged in the said cylinder, also comprises the pressurized gas supply source, and said pressurized gas supply source is communicated with through the said cylinder of control mechanism with said free-piston mechanism.
Said pressurized gas supply source is made as the firing chamber, and said firing chamber imports control mechanism through working medium and is communicated with said cylinder.
On said firing chamber, establish oxidant inlet.
On said firing chamber, establish the reducing agent inlet.
On said firing chamber, establish the dilatant inlet.
A said firing chamber and a plurality of said free-piston mechanism connection.
Said oxidant inlet is communicated with the gas compressor pressurized gas outlet of gas compressor.
Also comprise oxygen-containing gas liquefaction thing source or oxygenous body source, said oxidant inlet is communicated with said oxygen-containing gas liquefaction thing source or said oxygenous body source.
On said oxidant inlet and passage that the outlet of said gas compressor pressurized gas is communicated with, establish cooler.
Said cooler is made as hybrid cooler or heat extraction formula cooler.
Said gas compressor is made as the impeller gas compressor.
On the air outlet flue of said free-piston mechanism, establish turbo-power mechanism.
On the air outlet flue of said free-piston mechanism, establish turbo-power mechanism, said turbo-power mechanism is to said gas compressor outputting power.
Said pressurized gas supply source is made as oxygen-containing gas liquefaction thing storage tank, and said oxygen-containing gas liquefaction thing storage tank is communicated with said cylinder through oxygen-containing gas liquefaction thing control valve.
Establish the firing chamber in the said free-piston mechanism, establish outlet valve and fuel injector on the said cylinder.
On the passage between said oxygen-containing gas liquefaction thing storage tank and the said oxygen-containing gas liquefaction thing control valve, establish low-quality heat exchanger of heat source.
On the passage between said oxygen-containing gas liquefaction thing storage tank and the said oxygen-containing gas liquefaction thing control valve, establish high-pressure service pump.
Said cylinder is provided with spark plug.
The stroke of said free-piston and said free-piston diameter ratio are greater than 1.
Said free-piston is connected with power output unit, the external outputting power of said power output unit.
Said free-piston is connected with oscillator through elastomer.
The bearing capacity of said firing chamber is more than or equal to 4MPa.
The temperature and/or the pressure of the gas working medium that a kind of efficient and the method for the feature of environmental protection of improve not having bump free-piston burst emission engine, adjustment are about to begin to do work concern temperature and pressure type of the meeting thermal insulation of the gas working medium that is about to begin to do work.
The temperature of the gas working medium that adjustment is about to begin to do work is below 2000K, and the pressure of the gas working medium that adjustment is about to begin to do work is to more than the 15MPa.
Optionally, the bearing capacity of firing chamber described in the present invention is more than or equal to 4MPa, 4.5MPa, 5MPa, 5.5MPa, 6MPa, 6.5MPa, 7MPa, 7.5MPa, 8MPa, 8.5MPa, 9MPa, 9.5MPa, 10MPa, 10.5MPa, 11MPa, 11.5Pa, 12MPa, 12.5MPa, 13MPa, 13.5MPa, 14MPa, 14.5MPa, 15MPa, 15.5MPa, 16MPa, 16.5MPa, 17MPa, 17.5MPa, 18MPa, 18.5MPa, 19MPa, 19.5MPa, 20MPa, 22MPa, 24MPa, 26MPa, 28MPa, 30MPa, 32MPa, 34MPa, 36MPa, 38MPa or more than or equal to 40MPa.
Principle of the present invention is; When the said free-piston of said free-piston mechanism moves to the cylinder head near said cylinder; The pressurized gas that provide in the said pressurized gas supply source are imported in the said cylinder; Stop of the cylinder head motion of said free-piston, thereby prevent the cylinder head bump of said free-piston and said cylinder to said cylinder.
Be made as in the mechanism of firing chamber at said pressurized gas supply source; At the free-piston of said free-piston mechanism during near cylinder head; The HTHP working medium that will be produced by said firing chamber charges in the cylinder of said free-piston mechanism quantitative correct time; Pressure in the said cylinder improves rapidly, continues to move ahead to stop said free-piston, prevents said free-piston and said cylinder head bump; When said free-piston stopped, said free-piston will speed up motion away from cylinder head under the effect of HTHP working medium, meanwhile, and the external outputting power of said free-piston; When said free-piston acquires a certain degree away from cylinder head; Said free-piston changes moving direction under external force to the direction motion near said cylinder head; This moment or slightly early than the exhaust valve of opening said free-piston mechanism this moment; Along with said free-piston constantly near cylinder head, waste gas is constantly discharged from exhaust valve; When said free-piston acquires a certain degree near cylinder head; Working medium between said firing chamber and the said cylinder imports that control mechanism produces said firing chamber HTHP working medium charges in the cylinder of said free-piston mechanism quantitative correct time, at this moment, can slightly lag behind with exhaust valve closing or with exhaust valve and close; Under the effect of the HTHP working medium that is imported into; Piston changes moving direction, gets into next circulation, goes round and begins again.Above-mentioned external force is meant that all can make said piston change the power of moving direction, for example the said free-piston mechanism of spring, opposite disposed etc.
Be made as in the mechanism of oxygen-containing gas liquefaction thing storage tank at said pressurized gas supply source; When said free-piston is opened the oxygen-containing gas thing control valve that liquefies when accomplishing exhaust stroke; Make a certain amount of oxygen-containing gas liquefaction thing charge into cylinder and piston is slowed down stop up rapidly, prevent said free-piston and said cylinder head bump, at this moment to the in-cylinder injection fuel oil with the form of pressurized gas; Make the reaction of fuel oil and gas in the jar generation combustion chemistry, promote piston and externally do work.
Among the present invention, so-called free-piston engine is meant that piston does not have or not limited by connecting rod, the unfixed piston type thermal power system of bottom dead center position on it.
Among the present invention; So-called burst emission engine is meant and is made up of firing chamber and the acting mechanism of expanding; Its cyclic process includes only combustion charge acting process (firing chamber is outside in said free-piston mechanism); Or charge blast acting process (firing chamber is in-house at said free-piston), and exhaust process, there are not the breathing process of general internal-combustion engine and the piston type thermal power system of compression process.So-called combustion charge acting process is meant that the high temperature and high pressure gas working medium in the firing chamber charges into said free-piston mechanism and accomplishes the process that expands and do work.So-called charge blast acting process; Be to charge into pressurized gas working medium and fuel in the said free-piston of the sensing mechanism; Make its combustion explosion in the in-house firing chamber of said free-piston through the compression ignite or the mode of lighting then, and accomplish the process of the acting of expanding.
Among the present invention, so-called firing chamber is meant the container of all combustion chemistry of portion's generation within it reactions, and so-called firing chamber can be a continuous combustion chambers, also can be the intermittent combustion chamber; So-called free-piston mechanism is meant the cylinder piston mechanism that all are made up of free-piston and cylinder.Among the present invention, so-called working medium imports the valve that control mechanism is meant controlled mechanism controls.Among the present invention, the piston stroke of said free-piston mechanism and the ratio of piston diameter are greater than 1,1.2,1.4,1.6,1.8,2,2.2,2.4,2.6,2.8 or greater than 3.
Among the present invention, so-called oxygenant is meant the material that has oxidative function on all chemical combustion meanings, mainly refers to air, pure oxygen, high pressure oxygen-containing gas, hydrogen peroxide and oxygen-containing gas liquefaction thing etc. here; So-called gas liquefaction thing is meant the gas that is liquefied, and like liquid oxygen, liquid nitrogen, liquid hydrogen, liquefied air, liquid helium etc., so-called oxygen-containing gas liquefaction thing is meant the oxygen-containing gas that is liquefied, like liquid oxygen, liquefied air etc.
Among the present invention, so-called reducing agent is meant the material that has restoring function on all chemical combustion meanings, mainly refers to hydrocarbon or hydrocarbon oxygen compounds such as gasoline, diesel oil, rock gas, hydrogen, alcohols inflammable matter and coal gas here.
Among the present invention; So-called dilatant is meant does not participate in the combustion chemistry reaction; Be used to increase the material of the overall molal quantity of working medium, can become the material of gaseous state after for example high pressure gas at normal temperature, high pressure low temperature gas perhaps are heated mutually, for example liquid water, liquid nitrogen or gas liquefaction thing etc.
Among the present invention, so-called gas compressor is meant the device that all can compress gas, like piston compressor, impeller type gas compressor, rotary screw compressor etc.; So-called heat extraction formula cooler is meant the device that can heat be discharged, for example radiator, heat exchanger etc. from working medium; So-called hybrid cooler is meant can sneak into the device that certain material makes the working medium cooling in working medium.
Among the present invention, so-called impeller gas compressor is meant the impeller mechanism that can make gas compression, for example impeller in the turbo charge system etc.; So-called turbo-power mechanism is meant the impeller mechanism that all can utilize the external outputting power of gas flow inflation process, for example power turbine in the turbo charge system etc.
Among the present invention, so-called power output unit is meant that all to-and-fro motion that can utilize the piston of said free-piston mechanism produce mechanical energy, electric energy or hydraulic pressure can mechanism, for example generator, oil hydraulic pump etc.
Among the present invention, Figure 14 is the graph of a relation of the temperature T and the pressure P of gas working medium, and curve shown in the O-A-H is to be the adiabatic relation curve of gas working medium that the O of 298K and 0.1MPa is ordered through status parameter; The B point is the virtual condition point of gas working medium, and curve shown in the E-B-D is the adiabatic relation curve of ordering through B, and the A point is identical with the pressure that B is ordered; Curve shown in the F-G is the adiabatic relation curve of working medium through 2800K and 10MPa (being the state point of the gas working medium that is about in the present internal-combustion engine to begin to do work).
Among the present invention;
in
among Figure 14 is the gas working medium adiabatic index;
is the pressure of gas working medium;
is the temperature of gas working medium, and
is constant.
Among the present invention, so-called type of adiabatic relation comprises following three kinds of situation:
1. the status parameter of gas working medium (being the temperature and pressure of working medium) point is on the adiabatic relation curve of said working medium, and promptly the status parameter point of gas working medium is in Figure 14 shown in the O-A-H on the curve;
2. the status parameter of gas working medium (being the temperature and pressure of working medium) point is in the adiabatic relation curve of said working medium left side, the i.e. left side of the status parameter point of gas working medium curve shown in the O-A-H in Figure 14;
3. the status parameter of gas working medium (being the temperature and pressure of working medium) point is on the adiabatic relation curve of said working medium right side; It is the right side of status parameter point curve shown in the O-A-H in Figure 14 of gas working medium; But the pressure that the temperature of gas working medium is not higher than gas working medium thus by the thermal insulation relation calculate the gained temperature add 1000K with, add 950K's and, add 900K's and, add 850K's and, add 800K's and, add 750K's and, add 700K's and, add 650K's and, add 600K's and, add 550K's and, add 500K's and, add 450K's and, add 400K's and, add 350K's and, add 300K's and, add 250K's and, add 200K's and, add 190K's and, add 180K's and, add 170K's and, add 160K's and, add 150K's and, add 140K's and, add 130K's and, add 120K's and, add 110K's and, add 100K's and, add 90K's and, add 80K's and, add 70K's and, add 60K's and, add 50K's and, add 40K's and, add 30K's and or be not higher than add 20K's and; Promptly shown in figure 14; The virtual condition point of said gas working medium is the B point; The A point is the point on the pressure adiabatic relation curve identical with the B point, and the temperature difference between A point and the B point should be less than 1000K, 900K, 850K, 800K, 750K, 700K, 650K, 600K, 550K, 500K, 450K, 400K, 350K, 300K, 250K, 200K, 190K, 180K, 170K, 160K, 150K, 140K, 130K, 120K, 110K, 100K, 90K, 80K, 70K, 60K, 50K, 40K, 30K or less than 20K.
Among the present invention; So-called type of adiabatic relation can be any in above-mentioned three kinds of situation, just refers to: status parameter (being the temperature and pressure of the gas working medium) point of the gas working medium that is about to begin to do work is in the left field of passing through adiabatic process curve E-B-D that B orders shown in figure 14.
Among the present invention, the so-called gas working medium that is about to begin to do work is meant and gets into said free-piston mechanism be about to begin the to expand gas working medium of acting.
Among the present invention, the adiabatic engine system (being thermal power system) that concerns of status parameter (being the temperature and pressure of gas working medium) type of meeting of the gas working medium that is about to begin to do work is defined as low entropy motor.
Among the present invention; Adjust the intensity of cooling of said cooler; Adjust the gas pressure of the gas outlet of said gas compressor, the amount of adjusting the dilatant of said dilatant ingress can realize making the adiabatic relation of temperature and pressure type of meeting of the gas working medium that is about to begin to do work.
Among the present invention,, necessary parts, unit or system are set in the place of necessity according to the known technology in heat energy and power field.
Beneficial effect of the present invention is following:
The present invention is simple in structure, and cost is low, has overcome the bump problem in the free-piston engine practicability process, can also raise the efficiency, and can improve environmental issue.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1;
Fig. 2 is the structural representation of the embodiment of the invention 2;
Fig. 3 is the structural representation of the embodiment of the invention 3;
Fig. 4 is the structural representation of the embodiment of the invention 4;
Fig. 5 is the structural representation of the embodiment of the invention 5;
Fig. 6 is the structural representation of the embodiment of the invention 6;
Fig. 7 is the structural representation of the embodiment of the invention 7;
Fig. 8 is the structural representation of the embodiment of the invention 8;
Fig. 9 is the structural representation of the embodiment of the invention 9;
Figure 10 is the structural representation of the embodiment of the invention 10;
Figure 11 is the structural representation of the embodiment of the invention 11;
Figure 12 is the structural representation of the embodiment of the invention 12;
Figure 13 is the structural representation of the embodiment of the invention 13;
Figure 14 is the graph of a relation of the temperature T and the pressure P of gas working medium;
Among the figure:
1 firing chamber; 2 free-piston mechanisms; 3 working medium import control mechanism; 4 oxidant inlets; 5 reducing agents inlet; 6 dilatants inlet; 7 gas compressors; The outlet of 8 gas compressor pressurized gass; 9 heat extraction formula coolers; 10 hybrid coolers; 11 impeller gas compressors; 12 air outlet flues; 13 turbo-power mechanisms; 14 power output units; 15 oxygen-containing gas liquefaction thing source; 17 elastomers; 18 oscillators; 31 free-pistons; 32 cylinders; 33 oxygen-containing gas liquefaction thing storage tank; 34 outlet valves; 35 oxygen-containing gas liquefaction thing control valve; 36 fuel injectors; 37 spark plugs; 39 high-pressure service pumps; 310 low-quality heat exchanger of heat source.
Embodiment
Nothing bump free-piston burst emission engine as shown in Figure 1; Comprise firing chamber 1 and free-piston mechanism 2; Said firing chamber 1 is arranged on the outside of said free-piston mechanism 2, and said free-piston mechanism 2 comprises free-piston 31 and cylinder 32, and said free-piston 31 is arranged in the said cylinder 32; Said firing chamber 1 imports control mechanism 3 through working medium and is communicated with said free-piston mechanism 2, on said firing chamber 1, establishes oxidant inlet 4 and reducing agent and enters the mouth 5.The bearing capacity of said firing chamber 1 is more than or equal to 4MPa.
Said free-piston 31 is not because of there being connecting rod, and on it, the position of lower dead center is not fixed, but by the actual pressure decision in the said cylinder 32, therefore clashes into easily between the cylinder head of said free-piston 31 and said cylinder 32.Principle and working procedure that this programme addresses this problem are following: when said free-piston 31 during near cylinder head; The high temperature and high pressure gas working medium that said working medium importing control mechanism 3 will be produced by the said firing chamber 1 of peripheral hardware charges in the said cylinder 32 quantitative correct time; Pressure in the said cylinder 32 is improved rapidly; Can stop said free-piston 31 to continue to move ahead, thereby prevent said free-piston 31 and said cylinder head bump.When said free-piston 31 stopped, said free-piston 31 will speed up motion away from cylinder head under the effect of HTHP working medium, and meanwhile, said free-piston 31 is outputting power externally.Accomplish the combustion charge acting process of said nothing bump free-piston burst emission engine thus.
In the present embodiment, the ratio that the piston of said free-piston mechanism forms with piston diameter is 1, makes the mode of operation work of said nothing bump free-piston burst emission engine with big stroke, improves the efficient of system.Optionally, the ratio that forms with piston diameter of the piston of said free-piston mechanism can also be 1.2,1.4,1.6,1.8,2,2.2,2.4,2.6,2.8,3 or 4.
Nothing bump free-piston burst emission engine as shown in Figure 2; Itself and embodiment's 1 difference is: on said firing chamber 1, also establish dilatant inlet 6; Said free-piston 31 is connected with power output unit 14; Said power output unit 14 external outputting powers, said power output unit 14 is made as generator.
In the course of the work, can dilatant be imported said firing chamber 1, can improve the pressure of working medium in the said firing chamber 1 thus, and can reduce the temperature of working medium through said dilatant inlet 6.Import volume through the control dilatant; Can realize making the temperature of the gas working medium that is about to begin to do work to be controlled at below the 2000K; The pressure control that makes the gas working medium that is about to begin to do work is more than 15MPa; Thereby the adiabatic relation of temperature and pressure type of meeting that makes the gas working medium that is about to begin to do work is with the efficient that improves motor and the feature of environmental protection of improving engine exhaust.
In the present embodiment, said dilatant is a liquid water.According to the actual requirements, after can also adopting high pressure gas at normal temperature, high pressure low temperature gas or other to be heated, said dilatant can become the material of gaseous state mutually, for example liquid nitrogen or gas liquefaction thing etc.
Nothing as shown in Figure 3 bump free-piston burst emission engine, its difference with embodiment 1 is: said firing chamber 1 is communicated with two said free-piston mechanisms 2.
Nothing bump free-piston burst emission engine as shown in Figure 4; Itself and embodiment's 3 difference is: with embodiment 3 structure as the basic motive unit; Two said basic motive unit opposite disposed constitute four cylinder engine, and said working medium importing control mechanism 3 is made as by the directly actuated direct-acting valve of said free-piston.
Nothing bump free-piston burst emission engine as shown in Figure 5, its difference with embodiment 1 is: said oxidant inlet 4 is communicated with the gas compressor pressurized gas outlet 8 of gas compressor 7.
Embodiment 6
Nothing as shown in Figure 6 bump free-piston burst emission engine, its difference with embodiment 5 is: export on 8 passages that are communicated with at said oxidant inlet 4 and said gas compressor pressurized gas and establish heat extraction formula cooler 9, said heat extraction formula cooler 9 is made as radiator.
During practical implementation, said heat extraction formula cooler 9 can also be made as heat exchanger.
In order to improve the efficient and the feature of environmental protection of said nothing bump free-piston burst emission engine; Import volume through the adjustment Oxidizing and Reducing Agents; Adjust the heat exhaust of said radiating type cooler 9; Realization is controlled at below the 1800K temperature of the gas working medium that is about to begin to do work; The pressure control that makes the gas working medium that is about to begin to do work more than 18MPa, thereby make the adiabatic relation of temperature and pressure type of meeting of the gas working medium that is about to begin to do work, with the efficient that improves motor and the feature of environmental protection of improving engine exhaust.
Embodiment 7
Nothing as shown in Figure 7 bump free-piston burst emission engine, its difference with embodiment 5 is: export on 8 passages that are communicated with at said oxidant inlet 4 and said gas compressor pressurized gas and establish hybrid cooler 10.
In order to improve the efficient and the feature of environmental protection of said nothing bump free-piston burst emission engine, make adiabatic relation of temperature and pressure type of meeting of the gas working medium that is about to begin to do work.
Embodiment 8
Nothing bump free-piston burst emission engine as shown in Figure 8; Itself and embodiment's 5 difference is: said gas compressor 7 is made as impeller gas compressor 11; On the air outlet flue 12 of said free-piston mechanism 2, establish turbo-power mechanism 13,13 pairs of said impeller gas compressor 11 outputting powers of said turbo-power mechanism.
Nothing bump free-piston burst emission engine as shown in Figure 9, its difference with embodiment 1 is: said oxidant inlet 4 is communicated with oxygen-containing gas liquefaction thing source 15.
In the specific implementation, said oxygen-containing gas liquefaction thing source 15 also available oxygenous body sources replacements.
Nothing bump free-piston burst emission engine shown in figure 10; Itself and embodiment's 1 difference is: with the said free-piston mechanism 2 among the embodiment 1 as the basic motive unit; Two said basic motive unit opposite disposed constitute twin cylinder engines, two said free-piston mechanism 2 shared said firing chambers 1.
Nothing bump free-piston burst emission engine shown in figure 11; Comprise firing chamber 1 and free-piston mechanism 2; Said firing chamber 1 is arranged on the inside of said free-piston mechanism 2; Said free-piston mechanism 2 comprises free-piston 31 and cylinder 32, and said free-piston 31 is arranged in the said cylinder 32, and said cylinder 32 is provided with outlet valve 34 and fuel injector 36.In the present embodiment, said pressurized gas supply source is made as oxygen-containing gas liquefaction thing storage tank 33, and said cylinder 32 is communicated with said oxygen-containing gas liquefaction thing jar 33 through oxygen-containing gas liquefaction thing control valve 35, and said cylinder 32 is communicated with air outlet flue 12 through said outlet valve 34.In the present embodiment, the bearing capacity of said firing chamber 1 is made as 14MPa.
When said free-piston 31 is opened said oxygen-containing gas liquefaction thing control valve 35 when accomplishing exhaust stroke; Make a certain amount of oxygen-containing gas liquefaction thing with the form of pressurized gas charge into said cylinder 32 said free-piston 31 is slowed down rapidly stop up, thereby prevent said free-piston 31 and said cylinder head bump.This moment, injected fuel in said cylinder 32 made fuel oil and the reaction of gas in the jar generation combustion chemistry through the compression ignite mode, promoted said free-piston 31 and externally did work.Accomplish the charge blast acting process of said nothing bump free-piston burst emission engine thus.
In the present embodiment, the bearing capacity of said firing chamber 1 is made as 34MPa.
Nothing bump free-piston burst emission engine shown in figure 12; Itself and embodiment's 11 difference is: be provided with high-pressure service pump 39 and low-quality heat exchanger of heat source 310 between said oxygen-containing gas liquefaction thing storage tank 33 and the said oxygen-containing gas liquefaction thing control valve 35; In the present embodiment; Therefore mode generation combustion chemistry reaction to light in the said firing chamber 1 also is provided with spark plug 37 on the said cylinder 32.
In the present embodiment, the bearing capacity of said firing chamber 1 is made as 40MPa.
Embodiment 13
Nothing bump free-piston burst emission engine shown in figure 13, its difference with embodiment 12 is: said free-piston 31 is connected with oscillator 18 through elastomer 17.
Selectively, in the foregoing description 1,3,5～9,11 or 12, said free-piston 31 also can be connected with said oscillator 18 through said elastomer 17.
Obviously, the invention is not restricted to above embodiment, according to the known technology and the disclosed technological scheme of the present invention of related domain, can derive or association goes out many flexible programs, all these flexible programs also should be thought protection scope of the present invention.
Claims (10)
1. one kind is not had bump free-piston burst emission engine; Comprise free-piston mechanism (2); Said free-piston mechanism (2) comprises free-piston (31) and cylinder (32); Said free-piston (31) is arranged in the said cylinder (32), it is characterized in that: also comprise the pressurized gas supply source, said pressurized gas supply source is communicated with the said cylinder (32) of said free-piston mechanism (2) through control mechanism.
2. do not have bump free-piston burst emission engine according to claim 1, it is characterized in that: said pressurized gas supply source is made as firing chamber (1), and said firing chamber (1) imports control mechanism (3) through working medium and is communicated with said cylinder (32).
3. like the said nothing bump of claim 2 free-piston burst emission engine, it is characterized in that: on said firing chamber (1), establish oxidant inlet (4).
4. like the said nothing bump of claim 2 free-piston burst emission engine, it is characterized in that: on said firing chamber (1), establish reducing agent inlet (5).
5. like the said nothing bump of claim 2 free-piston burst emission engine, it is characterized in that: on said firing chamber (1), establish dilatant inlet (6).
6. like the said nothing bump of claim 2 free-piston burst emission engine, it is characterized in that: a said firing chamber (1) is communicated with a plurality of said free-piston mechanisms (2).
7. like the said nothing bump of claim 3 free-piston burst emission engine, it is characterized in that: said oxidant inlet (4) is communicated with the gas compressor pressurized gas outlet (8) of gas compressor (7).
8. like the said nothing bump of claim 3 free-piston burst emission engine; It is characterized in that: also comprise oxygen-containing gas liquefaction thing source (15) or oxygenous body source, said oxidant inlet (4) is communicated with said oxygen-containing gas liquefaction thing source (15) or said oxygenous body source.
9. like the said nothing of claim 7 bump free-piston burst emission engine, it is characterized in that: export on the passage that (8) be communicated with at said oxidant inlet (4) and said gas compressor pressurized gas and establish cooler.
10. like the said nothing bump of claim 9 free-piston burst emission engine, it is characterized in that: said cooler is made as hybrid cooler (10) or heat extraction formula cooler (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210189853.5A CN102720586B (en) | 2011-06-10 | 2012-06-08 | Without shock free-piston burst emission engine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011101555278 | 2011-06-10 | ||
| CN201110155527.8 | 2011-06-10 | ||
| CN201110155527 | 2011-06-10 | ||
| CN2011101573651 | 2011-06-13 | ||
| CN201110157365 | 2011-06-13 | ||
| CN201110157365.1 | 2011-06-13 | ||
| CN201210189853.5A CN102720586B (en) | 2011-06-10 | 2012-06-08 | Without shock free-piston burst emission engine |
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| CN102720586A true CN102720586A (en) | 2012-10-10 |
| CN102720586B CN102720586B (en) | 2017-09-15 |
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| CN2012202725806U Expired - Fee Related CN202746009U (en) | 2011-06-10 | 2012-06-08 | Non-collision free piston explosive exhaust engine |
| CN201210189853.5A Active CN102720586B (en) | 2011-06-10 | 2012-06-08 | Without shock free-piston burst emission engine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696016A (en) * | 2014-01-11 | 2015-06-10 | 摩尔动力(北京)技术股份有限公司 | Round cylinder axial isolation same-wheel multistage fluid mechanism and device comprising same |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202746009U (en) * | 2011-06-10 | 2013-02-20 | 摩尔动力(北京)技术股份有限公司 | Non-collision free piston explosive exhaust engine |
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| CN104696016A (en) * | 2014-01-11 | 2015-06-10 | 摩尔动力(北京)技术股份有限公司 | Round cylinder axial isolation same-wheel multistage fluid mechanism and device comprising same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN202746009U (en) | 2013-02-20 |
| CN102720586B (en) | 2017-09-15 |
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