CN201826953U - Two-stroke cylinder piston engine - Google Patents
Two-stroke cylinder piston engine Download PDFInfo
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- CN201826953U CN201826953U CN2010202860885U CN201020286088U CN201826953U CN 201826953 U CN201826953 U CN 201826953U CN 2010202860885 U CN2010202860885 U CN 2010202860885U CN 201020286088 U CN201020286088 U CN 201020286088U CN 201826953 U CN201826953 U CN 201826953U
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Abstract
The utility model relates to a two-stroke cylinder piston engine, which comprises a cylinder body (2), a cylinder cover (1), a piston (3), a connecting rod (5) and a crankshaft (6), wherein the cylinder cover (1) is internally provided with a cavity (27), the cavity (27) is internally provided with a movable valve (11) which separates the cavity (27) into a combustor (9) and a spring chamber (28), a high temperature and pressure gas injection hole (12) for communicating the combustor (9) with an acting air chamber (4) is arranged on the cylinder cover (1), the spring chamber (28) is internally provided with a spring (10), and the cylinder cover (1) is provided with a channel hole (8) and a sparking plug (14). In the utility model, the generation, ignition and combustion of mixed gas are carried out in the sealed combustor, while the discharge of exhaust gas is carried out outside the sealed combustor, so that the sufficient air inflow of the combustor, full combustion of fuel and the complete discharge of the exhaust gas can be ensured.
Description
Technical field
The utility model relates to the cylinder piston type explosive motor, particularly two stroke cylinder reciprocating engine.
Background technique
Present general two strokes (two-stroke) cylinder piston type motor, piston two strokes up and down reciprocatingly in cylinder, crankshaft rotating is done merit one time for 360 °; Through " air inlet → compression → acting → exhaust " four strokes, crankshaft rotating is done merit one time for 720 ° in cylinder for four-journey (four-stroke) cylinder piston type motor, piston.Compare with regard to two strokes and four-stroke engine, four-journey cylinder piston type motor volume is big and power is little, and two stroke cylinder reciprocating engine have the big and little advantage of volume of power.But two stroke cylinder reciprocating engine but have fatal shortcoming, promptly utilize crankcase pressurized air, discharge the interior waste gas of cylinder with the method for " scavenging ", cause the air inlet deficiency, and burning is wasted fuel not to the utmost, and blowdown is excessive, more shortcomings such as insufficient lubrication.Advantage that we can say two stroke cylinder reciprocating engine then is the deficiency of four-journey cylinder piston type motor, and the advantage of four-journey cylinder piston type motor then is the deficiency of two stroke cylinder reciprocating engine, and its advantage and deficiency are promptly respectively arranged.Lubricating system as four-stroke engine lubricates, and the life-span is long etc.
For overcoming the shortcoming of two stroke cylinder reciprocating engine, bring into play the advantage of its two stroke cylinder reciprocating engine, adopt pure air scavenging to add that fuel injection has become the main design philosophy that the inventor invents novel two stroke engine.Discharge in the circle of the waste gas in the cylinder but stand in like this with the method for " scavenging ", " ventilation ", on the method that adopts which type of " scavenging ", " ventilation ", work hard, make an issue of, this is may not find best solution, obtains optimum efficiency.Its result, or incoming mixture mixes with waste gas, and perhaps ventilation is not thorough, perhaps wastes incoming mixture, does not still reach four-journey cylinder piston type motor like that with the method for directly discharging, and waste gas is discharged clean.
The model utility content
Technical problem to be solved in the utility model is: a kind of two stroke cylinder reciprocating engine are provided, the generation of the mixed gas of this motor and ignition are to carry out in the indoor of sealed combustion chamber, and the waste gas discharge is to carry out in the outdoor of sealed combustion chamber, can guarantee firing chamber air inlet abundance, fuel combustion is abundant, and waste gas is discharged clean.
The utility model solves the problems of the technologies described above the technological scheme that is adopted:
A kind of two stroke cylinder reciprocating engine, it comprises cylinder block, cylinder head, piston, connecting rod and bent axle; Cylinder head is arranged on the upper end of cylinder block, and piston is arranged in the cylinder block, and the cylinder block inner chamber between cylinder head and the piston is the acting air chamber; The upper end of connecting rod and piston hinge, the lower end and the bent axle of connecting rod are hinged;
Be provided with cavity in the cylinder head, be provided with moving valve in the cavity, moving valve is divided into firing chamber and spring housing with cavity, and cylinder head is provided with the high temperature and high pressure gas spray-hole that is used for UNICOM firing chamber and acting air chamber; Be provided with spring in the described spring housing, described moving valve is used to seal the high temperature and high pressure gas spray-hole, and described spring is used for moving valve is shifted onto the position of sealing high temperature and high pressure gas spray-hole; The upper end of cylinder block also is provided with exhaust vent and the relief opening valve that is used for the discharge of acting gas chamber waste gas;
Also be provided with the port hole that is used for to firing chamber input pressurized air and fuel on the cylinder head, cylinder head is provided with the spark plug that is used for the indoor mixed gas of ignition combustion.
In the such scheme, described port hole is connected with compressed air gas source, fuel hauling equipment, the vacuum pump of outside respectively by four-way valve.
In the such scheme, the lower end of cylinder block is provided with cylinder bottom head, suction port and air outlet; Have penetration hole at the bottom of the cylinder;
Cylinder block inner chamber between cylinder bottom head and the piston is compressed-air actuated air chamber; Described suction port and air outlet respectively with compressed-air actuated air chamber UNICOM;
Also be provided with piston rod between described piston and the connecting rod, the upper end of piston rod is connected with piston, and it is hinged that piston-rod lower end passes the upper end of penetration hole on the cylinder bottom head and connecting rod; Be provided with seal ring between piston rod and the penetration hole;
In the such scheme, the activity direction of described moving valve in cavity is the axial of cylinder block, and the bottom of moving valve is used to seal the high temperature and high pressure gas spray-hole.
In the such scheme, the activity direction of described moving valve in cavity is axial perpendicular to cylinder block, and the radial sidewalls of moving valve is used to seal spray-hole.
In the such scheme, described exhaust vent and relief opening valve are arranged on the cylinder head.
Working principle of the present utility model is: high temperature and high pressure gas spray-hole place nature closed condition (moving valve is closed the high temperature and high pressure gas spray-hole naturally under the moving valve spring promotes), it is place, firing chamber sealing state, piston is begun up in cylinder by lower dead center, the timing cam dispatch control system of motor makes the relief opening air valve open, acting gas chamber waste gas is discharged from exhaust vent under the promotion of piston head, the timing cam dispatch control system of motor is with the vacuum pumping pump that the interface of vacuum pumping pump the is installed season chamber waste gas extraction of will burn, the firing chamber is evacuated, at this moment, the control system of motor makes fuel and providing of being provided with the in addition pressurized air that compressed-air actuated system and device provides spray to enter in the complete sealed combustion chamber and mix from being used for port hole to firing chamber input pressurized air and fuel, store; Piston is up arrival top dead center in cylinder, the waste gas of acting air chamber is discharged fully from exhaust vent under the promotion of piston head, at this moment, the control system of motor makes the relief opening air valve close exhaust vent, light with the mixed gas that seasonal spark plug will be stored in the complete sealed combustion chamber, consequent high temperature and high pressure gas, promoting moving valve activity compression valve spring makes moving valve leave the high temperature and high pressure gas spray-hole, just enter the acting air chamber from the injection of high temperature and high pressure gas spray-hole, promote piston head descent of piston is promptly done work.Descent of piston is to lower dead center, and the timing cam dispatch control system of motor makes the relief opening air valve open, and acting gas chamber waste gas is discharged from exhaust vent under the promotion of piston head.At this moment, the pressure in the acting air chamber reduces, and the moving valve spring promotes moving valve and closes the high temperature and high pressure gas spray-hole.At this moment, piston is begun up in cylinder by lower dead center, the control system of motor makes the pressurized air that provides compressed-air actuated system and device to provide of fuel and setting in addition spray from fuel injection orifice, blast injection mouth and enters mixing in the complete sealed combustion chamber, stores ... so move in circles.
This shows that the generation of mixed gas and ignition are to carry out in the indoor of sealed combustion chamber, and the waste gas discharge is to carry out in the outdoor of sealed combustion chamber.Thus, piston in cylinder by the up promotion waste gas of lower dead center from the process that exhaust vent is discharged, fuel and the pressurized air that is stored in gas holder and the air pump, just can be from being used for entering the firing chamber mixing to the port hole of firing chamber input pressurized air and fuel, store, when treating that piston is finished by the exhaust of the up arrival top dead center of lower dead center in cylinder, the timing cam dispatch control system of motor makes the relief opening air valve close exhaust vent, light with the mixed gas that seasonal spark plug will be stored in the firing chamber, consequent high temperature and high pressure gas promotes moving valve activity compression valve spring makes moving valve leave the high temperature and high pressure gas spray-hole, makes the high temperature and high pressure gas firing chamber in enter acting air chamber promotion piston head descent of piston is promptly done work.
This shows that the acting air chamber that piston and cylinder head constitute forms the work system of a relatively independent mixed gas work by combustion and the work system of a relatively independent toxic emission: the function of the work system of its mixed gas work by combustion is that tissue compression air and fuel mix generate mixed gas ignition acting; The function of the work system of its toxic emission is that the waste gas after the system organization pressurized air of mixed gas work by combustion and the fuel mix generation mixed gas ignition acting is discharged.
The piston of the utility model motor in its cylinder up and down reciprocatingly, the circulation of " acting, exhaust, acting, exhaust " these two strokes is carried out at the acting air chamber in the top of piston, crankshaft rotating is done merit one time for 360 °, be that its piston is descending in its cylinder, the top of piston is descending acting, not suck air under the promotion of the high temperature and high pressure gas in the firing chamber just; Its piston is up in its cylinder, and the top of piston is a discharging waste gas, not pressurized air.The required pressurized air of its mixed gas work by combustion provides compressed-air actuated system and device to provide by what other was provided with as sources of the gas such as mechanical booster pump, air compressors.Thereby developed the advantage of two stroke cylinder reciprocating engine and four-journey cylinder piston type motor, overcome the deficiency that two stroke cylinder reciprocating engine and four-journey cylinder piston type engine technology exist.
Compared with prior art, the utility model also has the following advantages:
1, is used for being connected with compressed air gas source, fuel hauling equipment, the vacuum pump of outside respectively by four-way to the port hole of firing chamber input pressurized air and fuel, vacuum pump is extracted the waste gas in the sealed combustion chamber out, the firing chamber is evacuated, avoid a little waste gas and fuel mix in the firing chamber, further improve combustion efficiency.
2, the lower end of cylinder block is provided with cylinder bottom head, suction port and air outlet, and piston is up in its cylinder, and the bottom of piston is from its fresh air inlet suck air; Piston is in its cylinder when descending, and the air that is compressed in compressed-air actuated air chamber by piston base is stored in gas holder and air pump in the lump by air outlet and the pressurized air that provides compressed-air actuated system and device to provide that is provided with in addition.Be its compressed-air actuated air chamber and the compressed-air actuated system and device that provides that is provided with in addition comprises that devices such as gas holder, air pump, turbocharger constitute one compressed-air actuated work system is provided, provide required pressurized air for the work system tissue compression air of above-mentioned mixed gas work by combustion does work with the ignition of fuel mix generation mixed gas.Up and down reciprocatingly, the compressed-air actuated air chamber of the bottom of piston in cylinder carries out the circulation of " air inlet, compression, air inlet, compression " these two strokes to piston in its cylinder.
3, provide by the compressed-air actuated system and device of providing of other setting owing to pressurized air, can be according to the character of different fuel, can regulate and control air compression ratio and air fuel ratio, make motor under different operating modes, the air compression ratio in the firing chamber and the air fuel ratio of mixed gas keep the desired optimum ratio of heat energy efficiency simultaneously; Also compressed-air actuated air compression ratio can be carried De Genggao thus, when having overcome traditional cylinder piston type motor " acceleration " when mixed gas overrich, " deceleration " rare excessively, the air compression of mixed gas than shortcoming such as on the low side; Also can make the different fuels such as hydrogen, gasoline, diesel oil, ethanol, rock gas can be general thus, and need not change its mechanical structure with machine;
4, because piston rod is arranged, making piston pumping in cylinder, no longer be shuttle-type pumping, but real linear type pumps.
Description of drawings
Fig. 1 is the utility model embodiment 1 a structural representation.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the B-B sectional view of Fig. 1.
Fig. 4 is the utility model embodiment 2 a structural representation.
Fig. 5,6,7 is the schematic representation of the utility model embodiment 2 working procedure.
Fig. 8 is the utility model embodiment 3 a cylinder head arrangement schematic representation.
Fig. 9 is the C-C sectional view of Fig. 8.
Figure 10 is the D-D sectional view of Fig. 8.
Among the figure: 1-cylinder head, 2-cylinder block, 3-piston, the 4-air chamber that does work, 5-connecting rod, 6-bent axle, the 7-crankcase, 8-port hole, 9-firing chamber, the 10-spring, 11-moving valve, 12-high temperature and high pressure gas spray-hole, 13-installs the interface of spark plug, 14-spark plug, 15-four-way valve, 16-installs the interface of vacuum pumping pump, 17-fuel injection orifice, 18-blast injection mouth, the 19-exhaust vent, 20-relief opening valve, 21-cylinder bottom head, the 22-seal ring, 23-piston rod, 24-suction port, the 25-air outlet, the compressed-air actuated air chamber of 26-, 27-cavity, 28-spring housing.
Embodiment:
The utility model embodiment 1 as shown in Figure 1, 2, 3, it comprises cylinder block 2, cylinder head 1, piston 3, connecting rod 5 and bent axle 6, crankcase 7; Cylinder head 1 is arranged on the upper end of cylinder block 2, and piston 3 is arranged in the cylinder block 2, and cylinder block 2 inner chambers between cylinder head 1 and the piston 3 are acting air chamber 4; The upper end of connecting rod 5 and piston 3 are hinged, and the movable end of the lower end of connecting rod 5 and bent axle 6 is hinged, and bent axle 6 is arranged in the crankcase 7 of cylinder block 2 belows;
Be provided with cavity 27 in the cylinder head 1, be provided with the moving valve 11 of " T " font in the cavity 27, moving valve 11 is divided into firing chamber 9 and spring housing 28 with cavity 27, and cylinder head 1 is provided with the high temperature and high pressure gas spray-hole 12 that is used for UNICOM firing chamber 9 and acting air chamber 4; Described firing chamber 9 is used for pressurized air and the fuel mix burning generates high temperature and high pressure gas; Described high temperature and high pressure gas spray-hole 12 is used for high temperature and high pressure gas that pressurized air in the firing chamber 9 and fuel mix burning generate and sprays and enter acting air chamber 4 and promote pistons 3 descending actings, the activity direction of described moving valve 11 in cavity be cylinder block 2 axially be above-below direction, the bottom of moving valve 11 is used to seal high temperature and high pressure gas spray-hole 12, be provided with spring 10 in the described spring housing 28, described spring 10 is used for moving valve 11 is shifted onto the position of sealing high temperature and high pressure gas spray-hole 12.
The upper end of cylinder block 2 also is provided with exhaust vent 19 and the relief opening valve 20 that is used for the waste gas discharge in the acting air chamber 4; On described exhaust vent 19 and relief opening valve 20 are arranged on outside cylinder head (1) cavity 27.
Also be provided with the port hole 8 that is used for to firing chamber 9 input pressurized air and fuel on the cylinder head 1, port hole 8 and four-way valve 15 UNICOMs, four-way valve 15 are connected with compressed air gas source, fuel hauling equipment, the vacuum pump of outside by the interface 16 of blast injection mouth 18, fuel injection orifice 17, installation vacuum pumping pump respectively.
Have the interface 13 that spark plug is installed on the cylinder head 1, spark plug 14 is arranged in the interface 13 that spark plug is installed.Spark plug 14 is used for the mixed gas in the ignition combustion chamber 9.
Piston 3 is begun up in cylinder by lower dead center, high temperature and high pressure gas spray-hole 12 places nature closed condition (moving valve 11 is closed high temperature and high pressure gas spray-hole 12 naturally under the promotion of moving valve spring 10), be firing chamber 9 place's sealing states, the timing cam dispatch control system of motor makes relief opening valve 20 open, and the waste gas in the acting air chamber 4 is discharged from exhaust vent 19 under the promotion of piston head; The timing cam dispatch control system of motor is installed the vacuum pumping pump of the interface 16 of vacuum pumping pump the waste gas in the firing chamber 9 is extracted out with season, firing chamber 9 is evacuated, at this moment, the timing cam dispatch control system of motor make fuel and providing of being provided with the in addition pressurized air that compressed-air actuated system and device provides from be used for port hole 8 to firing chamber 9 input pressurized air and fuel spray enter complete sealed combustion chamber 9 in mix, storage.When piston 3 arrived top dead center, the waste gas in the acting air chamber 4 was discharged fully from exhaust vent 19 under the promotion of piston head; The control system of motor makes relief opening valve 20 close exhaust vent 19, light with the mixed gas that seasonal spark plug 14 will be stored in the complete sealed combustion chamber 9, consequent high temperature and high pressure gas, promoting moving valve 11 activity compression valve springs 10 makes moving valve leave high temperature and high pressure gas spray-hole 12, just enter acting air chamber 4 from 12 injections of high temperature and high pressure gas spray-hole, the top that promotes piston 3 makes piston 3 descending i.e. actings.Piston 3 goes downwards to lower dead center, and the timing cam dispatch control system of motor makes relief opening valve 20 open, and the waste gas in the acting air chamber 4 begins to discharge from exhaust vent 19.At this moment, the pressure in the acting air chamber 4 reduces, and moving valve spring 10 promotes moving valve 11 and closes spray-hole.At this moment, piston 3 is begun up in cylinder by lower dead center, the control system of motor makes fuel and providing of being provided with the in addition pressurized air that compressed-air actuated system and device provides from fuel injection orifice, the blast injection mouth sprays to enter in the complete sealed combustion chamber and mixes, store ... so move in circles, the circulation of " acting → exhaust → acting → exhaust " these two strokes is carried out at acting air chamber 4 in the top of piston, crankshaft rotating is done merit one time for 360 °, be that its piston is descending in its cylinder, the top of piston is descending acting, not suck air under the promotion of the high temperature and high pressure gas in the firing chamber just; Its piston is up in its cylinder, and the top of piston is a discharging waste gas, not pressurized air.The required pressurized air of its mixed gas work by combustion provides compressed-air actuated system and device to provide by what other was provided with as sources of the gas such as mechanical booster pump, air compressors.
The utility model embodiment 2 as shown in Figure 4, it and embodiment's 1 difference is: the lower end of its cylinder block 2 is provided with cylinder bottom head 21, suction port 24 and air outlet 25; Have penetration hole on 21 at the bottom of the cylinder.The inner chamber of cylinder block 2 is a cylinder by cylinder bottom head 21 and cylinder head 1 sealing thus, and the piston 3 that is arranged in the cylinder block 2 is that promptly do work air chamber 4 and lower chamber of upper gas chamber that cylinder is divided into mutual variable capacity is compressed-air actuated air chamber 26 with the inner chamber of cylinder block 2.
Also be provided with piston rod 23 between described piston 3 and the connecting rod 5, the upper end of piston rod 23 is connected with piston 3, and it is hinged that the upper end of penetration hole on the cylinder bottom head 21 and connecting rod 5 is passed in piston rod 23 lower ends; Be provided with seal ring 22 between piston rod 23 and the penetration hole.
The schematic representation of embodiment's 2 working procedure shown in Fig. 4,5,6,7, during motor place state of rest, the moving valve 11 that is installed in the cavity 27 seals high temperature and high pressure gas spray-hole 12 and firing chamber 9 place's closed states of formation naturally under the promotion of spring 10.Motor begins to rotate under this state, as shown in Figure 4, piston 3 is begun up in cylinder by lower dead center, the timing cam dispatch control system of motor, make on the one hand suction port 24 open, the bottom of up piston 3 at compressed-air actuated air chamber 26 from suction port 24 suck air; Meanwhile, make relief opening valve 20 open, to the do work waste gas of air chamber 4 of the top of piston 3 is discharged from exhaust vent 19, the top of piston 3 is in acting air chamber 4 combustion gas, the timing cam dispatch control system of motor makes the vacuum pumping pump of the interface 16 that vacuum pumping pump is installed that the waste gas in the firing chamber 9 is extracted out on the other hand, firing chamber 9 is evacuated, at this moment, the timing cam dispatch control system of motor makes fuel injection system that fuel is ejected into firing chamber 9 from fuel injection orifice 17, the timing cam (not shown) of motor promotes the air pump (not shown) and will be stored in pressurized air in the air pump and spray from blast injection mouth 18 with the method for low pressure and enter firing chamber 9, pressurized air and fuel generate burning mixture in sealed combustion chamber 9 mixing fully.In the up process of this piston 3, the timing cam (not shown) of motor promotes the air pump (not shown) and will be stored in pressurized air in the air pump and spray from blast injection mouth 18 with the method for high pressure and enter firing chamber 9, the mixed gas interior with being stored in firing chamber 9 with the method for rotation fully mixes once more, promptly by Fig. 4 to Fig. 5.As shown in Figure 5, piston 3 is up arrival top dead center in cylinder, and exhaust is finished, and the timing cam dispatch control system of motor makes relief opening valve 20 close exhaust vent 19.Timing cam dispatch control system at this motor makes relief opening air valve 20 close exhaust vent 19 simultaneously, makes fresh air inlet 24 close.Moment, the burning mixture that is stored in the firing chamber 9 is lighted by spark plug 14, high temperature and high pressure gas in the firing chamber 9, when promotion moving valve 11 separates with high temperature and high pressure gas spray-hole 12, the top that enters acting air chamber 4 promotion pistons 3 from high temperature and high pressure gas spray-hole 12 makes the descending i.e. acting of piston 3 beginnings, promptly from Fig. 5 to Fig. 6.As shown in Figure 6, in the process of piston 3 descending actings, the bottom compression of piston 3 is stored in the fresh air in the compressed-air actuated air chamber 26, stores (mixing with the pressurized air that is produced by turbocharger in the gas holder) from compressed air outlet port 25 in pipeline enters gas holder and air pump.Piston 3 arrives lower dead center, promptly from Fig. 6 to Fig. 7, state as shown in Figure 7, acting is finished, pressurized air is finished, and the timing cam dispatch control system of motor makes compressed air outlet port 25 close, and makes suction port 25 open, the timing cam dispatch control system of motor makes relief opening air valve 20 open, and waste gas begins to discharge from exhaust vent 19; Gas pressure in the acting air chamber 4 reduces, and moving valve 11 is natural return under the promotion of activity valve spring 10, promptly seals high temperature and high pressure gas spray-hole 12, makes firing chamber 9 place's closed states.Meanwhile, piston 3 is begun up in cylinder again by lower dead center, and the bottom of piston 3 inhales fresh air at compressed-air actuated air chamber 26, and the top of piston 3 is at acting air chamber 4 combustion gas ... promptly get back to the state of Fig. 4 from Fig. 7.Piston is got back to these two strokes up and down of lower dead center again from the lower dead center to the top dead center, crankshaft rotating is done merit one time for 360 °.So move in circles.
The utility model two-stroke engine working procedure shows, these three work systems that in cylinder, are provided with by cylinder head 1 and cylinder bottom head 21 sealings, separate, connect each other, do not disturb mutually, each Xingqi duty: the function of the work system of mixed gas work by combustion is that tissue compression air and fuel mix generate mixed gas ignition acting; The function that compressed-air actuated work system is provided is that the system for the mixed gas work by combustion provides tissue compression air and fuel mix to generate the required pressurized air of mixed gas ignition acting; The function of the work system of toxic emission is that the waste gas after the system organization pressurized air of mixed gas work by combustion and the fuel mix generation mixed gas ignition acting is discharged.
The utility model embodiment 3 shown in Fig. 8,9,10, it and embodiment's 1 difference is: described moving valve 11 is cylindrical body, the activity direction of its moving valve 11 in cavity 27 is axial perpendicular to cylinder block 2, be that moving valve 11 is movable about in cavity 27, the radial sidewalls of moving valve 11 can be used for sealing spray-hole 12.
Claims (6)
1. stroke cylinder reciprocating engine, it comprises cylinder block (2), cylinder head (1), piston (3), connecting rod (5) and bent axle (6); Cylinder head (1) is arranged on the upper end of cylinder block (2), and piston (3) is arranged in the cylinder block (2), and cylinder block (2) inner chamber between cylinder head (1) and the piston (3) is acting air chamber (4); The upper end of connecting rod (5) and piston (3) are hinged, and the lower end of connecting rod (5) and bent axle (6) are hinged; It is characterized in that:
Be provided with cavity (27) in the cylinder head (1), be provided with moving valve (11) in the cavity (27), moving valve (11) is divided into firing chamber (9) and spring housing (28) with cavity (27), and cylinder head (1) is provided with the high temperature and high pressure gas spray-hole (12) that is used for UNICOM firing chamber (9) and acting air chamber (4); Be provided with spring (10) in the described spring housing (28), described moving valve (11) is used to seal high temperature and high pressure gas spray-hole (12), and described spring (10) is used for moving valve (11) is shifted onto the position of sealing high temperature and high pressure gas spray-hole (12); The upper end of cylinder block (2) also is provided with exhaust vent (19) and the relief opening valve (20) that is used for the discharge of the waste gas in the acting air chamber (4);
Also be provided with the port hole (8) that is used for to firing chamber (9) input pressurized air and fuel on the cylinder head (1), cylinder head (1) is provided with the spark plug (14) that is used for the interior mixed gas in ignition combustion chamber (9).
2. two stroke cylinder reciprocating engine as claimed in claim 1 is characterized in that: described port hole (8) is connected with compressed air gas source, fuel hauling equipment, the vacuum pump of outside respectively by four-way valve (15).
3. two stroke cylinder reciprocating engine as claimed in claim 1 is characterized in that: the lower end of cylinder block (2) is provided with cylinder bottom head (21), suction port (24) and air outlet (25); Have penetration hole on (21) at the bottom of the cylinder;
Cylinder block (2) inner chamber between cylinder bottom head (21) and the piston (3) is compressed-air actuated air chamber (26); Described suction port (24) and air outlet (25) respectively with compressed-air actuated air chamber (26) UNICOM;
Also be provided with piston rod (23) between described piston (3) and the connecting rod (5), the upper end of piston rod (23) is connected with piston (3), and it is hinged that the upper end of penetration hole on the cylinder bottom head (21) and connecting rod (5) is passed in piston rod (23) lower end; Be provided with seal ring (22) between piston rod (23) and the penetration hole.
4. as claim 1 or 2 or 3 described two stroke cylinder reciprocating engine, it is characterized in that: the activity direction of described moving valve (11) in cavity (27) is the axial of cylinder block (2), and the bottom of moving valve (11) is used to seal high temperature and high pressure gas spray-hole (12).
5. as claim 1 or 2 or 3 described two stroke cylinder reciprocating engine, it is characterized in that: the activity direction of described moving valve (11) in cavity (27) is axial perpendicular to cylinder block (2), and the radial sidewalls of moving valve (11) is used to seal spray-hole (12).
6. two stroke cylinder reciprocating engine as claimed in claim 1 is characterized in that: described exhaust vent (19) and relief opening valve (20) are arranged on the cylinder head (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202860885U CN201826953U (en) | 2010-08-09 | 2010-08-09 | Two-stroke cylinder piston engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202860885U CN201826953U (en) | 2010-08-09 | 2010-08-09 | Two-stroke cylinder piston engine |
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| Publication Number | Publication Date |
|---|---|
| CN201826953U true CN201826953U (en) | 2011-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010202860885U Expired - Fee Related CN201826953U (en) | 2010-08-09 | 2010-08-09 | Two-stroke cylinder piston engine |
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Cited By (9)
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| CN102628452A (en) * | 2012-03-21 | 2012-08-08 | 朱晓义 | Air compressor and automobile engine |
| CN102705069A (en) * | 2012-06-07 | 2012-10-03 | 阮派烈 | Engine |
| CN104612836A (en) * | 2013-11-01 | 2015-05-13 | 曼恩柴油机涡轮股份公司曼恩柴油机涡轮德国分公司 | An internal combustion engine, and method of operating an internal combustion engine |
| CN105840297A (en) * | 2016-05-11 | 2016-08-10 | 张昭贵 | Hybrid cylinder, hybrid engine and control method |
| CN106640369A (en) * | 2016-10-19 | 2017-05-10 | 宁波大叶园林设备有限公司 | One-way valve type uniflow scavenging two-stroke engine |
| CN107489519A (en) * | 2016-08-18 | 2017-12-19 | 宝沃汽车（中国）有限公司 | A kind of automobile, engine and acting device |
| CN108625980A (en) * | 2018-07-19 | 2018-10-09 | 高文峰 | A kind of variable combustion two-cycle gasoline engine |
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- 2010-08-09 CN CN2010202860885U patent/CN201826953U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102628452A (en) * | 2012-03-21 | 2012-08-08 | 朱晓义 | Air compressor and automobile engine |
| CN102628452B (en) * | 2012-03-21 | 2014-07-16 | 朱晓义 | Air compressor and automobile engine |
| CN102705069A (en) * | 2012-06-07 | 2012-10-03 | 阮派烈 | Engine |
| CN104612836A (en) * | 2013-11-01 | 2015-05-13 | 曼恩柴油机涡轮股份公司曼恩柴油机涡轮德国分公司 | An internal combustion engine, and method of operating an internal combustion engine |
| CN105840297A (en) * | 2016-05-11 | 2016-08-10 | 张昭贵 | Hybrid cylinder, hybrid engine and control method |
| CN105840297B (en) * | 2016-05-11 | 2018-10-16 | 张昭贵 | Hybrid power cylinder, hybrid power engine and control method |
| CN107489519A (en) * | 2016-08-18 | 2017-12-19 | 宝沃汽车（中国）有限公司 | A kind of automobile, engine and acting device |
| CN106640369A (en) * | 2016-10-19 | 2017-05-10 | 宁波大叶园林设备有限公司 | One-way valve type uniflow scavenging two-stroke engine |
| CN108625980A (en) * | 2018-07-19 | 2018-10-09 | 高文峰 | A kind of variable combustion two-cycle gasoline engine |
| CN108625980B (en) * | 2018-07-19 | 2023-08-18 | 高文峰 | Two-stroke gasoline engine with variable combustion chamber |
| CN111237049A (en) * | 2020-04-14 | 2020-06-05 | 常君辰 | Negative pressure engine |
| CN113882945A (en) * | 2020-07-02 | 2022-01-04 | Fna集团公司 | Multi-cylinder engine |
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