CN113027656A - Four-stroke turbocharged internal combustion engine - Google Patents
Four-stroke turbocharged internal combustion engine Download PDFInfo
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- CN113027656A CN113027656A CN202110498969.6A CN202110498969A CN113027656A CN 113027656 A CN113027656 A CN 113027656A CN 202110498969 A CN202110498969 A CN 202110498969A CN 113027656 A CN113027656 A CN 113027656A
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 126
- 230000007246 mechanism Effects 0.000 claims description 32
- 239000000446 fuel Substances 0.000 claims description 27
- 239000007788 liquid Substances 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 8
- 238000001802 infusion Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000007789 gas Substances 0.000 abstract description 47
- 239000010705 motor oil Substances 0.000 abstract description 20
- 239000003921 oil Substances 0.000 abstract description 10
- 239000002912 waste gas Substances 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 239000000203 mixture Substances 0.000 description 33
- 238000004945 emulsification Methods 0.000 description 6
- 239000003502 gasoline Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000000110 cooling liquid Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000000295 fuel oil Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N19/00—Starting aids for combustion engines, not otherwise provided for
- F02N19/02—Aiding engine start by thermal means, e.g. using lighted wicks
- F02N19/04—Aiding engine start by thermal means, e.g. using lighted wicks by heating of fluids used in engines
- F02N19/10—Aiding engine start by thermal means, e.g. using lighted wicks by heating of fluids used in engines by heating of engine coolants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M13/00—Crankcase ventilating or breathing
- F01M13/04—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N5/00—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy
- F01N5/02—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy the devices using heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N19/00—Starting aids for combustion engines, not otherwise provided for
- F02N19/02—Aiding engine start by thermal means, e.g. using lighted wicks
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a four-stroke turbocharged internal combustion engine which comprises an engine main body bin and an oil pan, wherein four groups of combustion chambers are uniformly connected and arranged at the middle position in the engine main body bin, an annular protection bin is arranged on the outer side of each combustion chamber, and an air inlet pipeline communicated with the top in each combustion chamber is uniformly arranged at one end of the top in the engine main body bin. According to the invention, high-temperature waste gas generated by combustion enters the spiral cavity formed by the spiral heat exchange tube, the annular protection bin and the combustion chamber, and in the process of passing the high-temperature waste gas, the heat in the high-temperature waste gas can be transferred to the inner wall through the outer wall of the combustion chamber by matching with the heat conduction rod, and then the heat generated by oil gas combustion in the combustion chamber is matched, so that the rapid temperature rise of the whole engine in a cold environment can be accelerated, and the possibility of 'engine oil increase' of the engine in the cold environment is greatly reduced.
Description
Technical Field
The invention relates to the technical field of internal combustion engines, in particular to a four-stroke turbocharged internal combustion engine.
Background
The four-stroke engine belongs to a reciprocating piston type internal combustion engine, and is divided into a gasoline engine, a diesel engine and a gas fuel engine according to the type of fuel, the piston type internal combustion engine using gasoline or diesel oil as fuel is respectively called as a gasoline engine or a diesel engine, and the piston type internal combustion engine using natural gas, liquefied petroleum gas and other gas fuel is called as a gas fuel engine.
At present, part of turbocharged internal combustion engines run in cold environments, particularly in low-temperature continuous short-distance running, the engines need to ensure normal running, generally, the fuel injection amount is large, most of the fuel injection amount participates in combustion, and part of the fuel injection amount is condensed into gasoline droplets due to the low temperature of the cylinder wall and then flows to a crankcase through a small opening on a piston ring to cause 'engine oil increase', the subsequent cooling effect of the engines cannot be ensured, meanwhile, the effect of rapid temperature rise of the engines in the cold environments is further improved, and the possibility of 'engine oil increase' of the engines cannot be reduced; in addition, in the working process of the existing part of internal combustion engines, a little high-temperature water vapor generated by combustion enters engine oil along with part of unburned oil-gas mixture from a gap between a piston and a cylinder wall, so that the phenomenon of 'engine oil emulsification' occurs in the engine; meanwhile, in the use process of the current part of internal combustion engines, the oil-gas mixture which is blown out from the gap between the piston and the cylinder wall can not be effectively collected and reused, so that the full use of the engine on energy sources is reduced, and the energy consumption of the engine is also improved.
Disclosure of Invention
The invention aims to provide a four-stroke turbocharged internal combustion engine to solve the problems that part of turbocharged internal combustion engines in the background technology have 'oil increase' and have 'oil emulsification' and cannot collect and reuse oil-gas mixtures escaping from gaps between pistons and cylinder walls.
Technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a four-stroke turbocharging internal combustion engine comprises an engine main body bin and an oil pan, wherein four groups of combustion chambers are uniformly installed at the middle position inside the engine main body bin in a connecting mode, an annular protection bin is installed on the outer side of each combustion chamber, an air inlet pipeline communicated with the inner top of each combustion chamber is uniformly arranged at one end of the inner top of the engine main body bin, an air outlet pipeline communicated with the inner top of each combustion chamber is uniformly arranged at the other end of the inner top of the engine main body bin, an annular collecting tank is installed at the bottom of the outer side of each annular protection bin, a crankshaft is arranged at the middle position of the inner bottom of the engine main body bin, a connecting rod is uniformly arranged on the outer side of each crankshaft, a piston is arranged inside each combustion chamber, the top end of each connecting rod is hinged with the inside of one adjacent group of pistons, a spiral groove is formed in the top of, the inside intercommunication of relief hole and annular protection storehouse is passed through to the inside of combustion chamber, the intermediate position department of the combustion chamber outside installs the divider ring, the top of the combustion chamber outside is provided with spiral heat exchange pipe, the outside of spiral heat exchange pipe and the inner wall fixed connection of annular protection storehouse outer lane, engine body storehouse is close to the intermediate position department of giving vent to anger pipeline one end and installs the storehouse that gathers of exhaust, the inside in storehouse that gathers of exhaust communicates with the inside intermediate position department in annular protection storehouse respectively, the blast pipe that gathers the inside intercommunication in storehouse with exhaust is installed to the output of the pipeline of giving vent to anger, the intermediate position department of the pipeline of giving vent to anger install with the annular protection storehouse in the exhaust auxiliary tube of top intercommunication, and the intermediate position department of exhaust auxiliary tube and blast pipe installs first solenoid valve and second solenoid valve respectively.
Furthermore, the engine main body bin is provided with a first control valve and a second control valve at the middle positions close to one end of the connecting valve, the end, close to the engine main body bin, of the first control valve is communicated with the inner bottom of the corresponding group of annular protection bins through a first discharge pipe, the end, close to the engine main body bin, of the second control valve is communicated with the inner bottom of the corresponding group of annular collection bins through a second discharge pipe, and the output ends of the first control valve and the second control valve are communicated with the input end of the fuel supply mechanism through corresponding conveying pump mechanisms.
Further, the inside intermediate position department of keeping away from exhaust collection storehouse one end in engine main body storehouse installs flowing back collection storehouse, and the top in flowing back collection storehouse installs the infusion and gathers the storehouse, the top of spiral heat exchange pipe and the inside intercommunication in infusion collection storehouse, the bottom in spiral heat exchange pipe and the inside intercommunication in flowing back collection storehouse, engine main body storehouse is kept away from exhaust collection storehouse one end intermediate position department and is installed two sets of connecting valves, and two sets of connecting valves's input respectively with the inside intercommunication in flowing back collection storehouse volume infusion collection storehouse, two sets of connecting valves keeps away from the one end in engine main body storehouse and communicates with automobile engine water cooling system's output and input respectively through the connecting pipe.
Furthermore, the even symmetry in both ends at top in the engine main part storehouse is provided with the valve gear who mutually supports with inlet line and pipeline of giving vent to anger, the both ends symmetry at top in the engine main part storehouse is provided with the cam mechanism who mutually supports with valve gear, the intermediate position department at top in the engine main part storehouse evenly installs the spark plug corresponding with the combustion chamber, the top that the engine main part storehouse was kept away from exhaust and is converged storehouse one end is installed the fuel supply mechanism who communicates with the inlet line.
Furthermore, a guide ring matched with the inner wall of the combustion chamber is arranged at the edge position of the bottom of the piston.
Furthermore, the top of the outer side of the combustion chamber is uniformly provided with heat conducting rods, and the heat conducting rods are spirally distributed on the top of the outer side of the combustion chamber and matched with the spiral heat exchange tubes.
Furthermore, chain wheels are mounted at the same ends of the cam mechanism and the crankshaft, and timing chains are arranged on the outer sides of the three groups of chain wheels.
Furthermore, the inner bottoms of the annular protection bin and the annular collecting groove are gradually inclined downwards from the inner ring position to the outer ring position.
Furthermore, the discharge hole is spirally distributed on the outer side of the combustion chamber corresponding to the spiral groove, and the vertical section of the discharge hole is of an inclined structure.
Furthermore, a guide plate is installed in the middle of the top of the exhaust collecting bin, and the cross section of the guide plate is of an isosceles trapezoid structure.
The invention has the beneficial effects that:
1. according to the invention, through the matched use of the exhaust auxiliary pipe, the exhaust collection bin, the connecting valve, the first electromagnetic valve, the second electromagnetic valve, the annular protection bin, the liquid discharge collection bin, the infusion collection bin, the spiral heat exchange pipe, the air outlet pipeline, the guide plate, the combustion chamber, the heat conduction rod and the separating ring, high-temperature waste gas generated by combustion enters a spiral cavity formed by the spiral heat exchange pipe, the annular protection bin and the combustion chamber, in the process of passing high-temperature waste gas, the heat in the high-temperature waste gas can be transferred to the inner wall through the outer wall of the combustion chamber by matching with the heat conduction rod, and then the heat generated by oil-gas combustion in the combustion chamber is matched, so that the rapid temperature rise of the whole engine in a cold environment can be accelerated, and the possibility of 'engine oil increase' of the engine in the.
2. The invention uses the annular protection bin, the piston, the combustion chamber, the annular collecting tank, the separating ring, the discharge hole, the spiral groove and the guide ring in a matching way, after part of fuel which is not fully combusted and water vapor generated by combustion overflow through a gap between the piston and the combustion chamber, the oil-gas mixture can not directly enter engine oil, but firstly enter a spiral cavity formed by the spiral groove and the inner wall of the combustion chamber, the pressure is gradually increased along with the increase of the oil-gas mixture in the cavity, when the piston descends to the lowest position, the oil-gas mixture entering the spiral groove can be released into the annular protection bin from the discharge hole due to the pressure, a small amount of liquefied oil-gas mixture can continuously escape from the gap between the piston and the combustion chamber, and at the moment, the guide ring is matched to enable the liquefied oil-gas to flow into the annular protection bin along the inner wall of the combustion chamber, the oil-gas mixture is prevented from entering the engine oil at the bottom in the engine main body bin, so that the engine oil increase is avoided, and the possibility of engine oil emulsification is reduced.
3. The invention uses the cooperation of the first control valve, the second control valve, the fuel supply mechanism, the annular protection bin, the piston, the air inlet pipeline, the combustion chamber, the annular collecting tank and the separating ring, collects the oil-gas mixture which runs out from the gap between the piston and the combustion chamber by using the annular protection bin and the annular collecting tank, and after the engine is rapidly heated up, the combustion chamber transfers the heat to the annular collecting tank and the annular protection bin, so as to heat the oil-gas mixture in the annular protection bin and the annular collecting tank, and transfers the heated oil-gas mixture into the fuel supply mechanism again by matching the first control valve and the second control valve with the transfer pump structure, and the oil-gas mixture is matched with the fuel oil and atomized by the fuel supply mechanism and then transferred into the combustion chamber for combustion reaction by the air inlet pipeline, thereby avoiding the phenomena of 'engine oil increase' and 'engine oil emulsification' in the structure, the utilization rate of the engine to energy can be improved.
Drawings
FIG. 1 is a side view of the present invention;
FIG. 2 is a side cross-sectional view of the present invention;
FIG. 3 is a schematic cross-sectional view of the spark plug of the present invention prior to ignition;
FIG. 4 is a schematic perspective view of the piston of the present invention;
FIG. 5 is a schematic perspective view of the combustion chamber of the present invention;
FIG. 6 is a schematic perspective view of an annular collection trough of the present invention;
FIG. 7 is an enlarged view taken at A of FIG. 2 according to the present invention.
In the figure: 1. an engine main body bin; 2. a spark plug; 3. a cam mechanism; 4. an exhaust auxiliary pipe; 5. an exhaust pipe; 6. an exhaust gas collection bin; 7. a first control valve; 8. a second control valve; 9. an oil pan; 10. a crankshaft; 11. connecting a valve; 12. a fuel supply mechanism; 13. a valve train; 14. a first solenoid valve; 15. a second solenoid valve; 16. an annular protection bin; 17. a piston; 18. a connecting rod; 19. liquid discharge collection bin; 20. a transfusion collection chamber; 21. a spiral heat exchange tube; 22. an air intake duct; 23. an air outlet pipe; 24. a guide plate; 25. a combustion chamber; 26. a heat conducting rod; 27. an annular collecting tank; 28. a spacer ring; 29. a discharge hole; 30. a spiral groove; 31. a guide ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present application, it should be noted that the indication of orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is usually placed when the product of the application is used, or the orientation or positional relationship which is usually understood by those skilled in the art, or the orientation or positional relationship which is usually placed when the product of the application is used, and is only for the convenience of describing the application and simplifying the description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Referring to fig. 1-7, the present invention provides a technical solution: a four-stroke turbocharged internal combustion engine comprises an engine main body bin 1 and an oil pan 9, four groups of combustion chambers 25 are uniformly installed at the middle position inside the engine main body bin 1, an annular protection bin 16 is installed on the outer side of each combustion chamber 25, an air inlet pipeline 22 communicated with the inner top of each combustion chamber 25 is uniformly arranged at one end of the inner top of the engine main body bin 1, an air outlet pipeline 23 communicated with the inner top of each combustion chamber 25 is uniformly arranged at the other end of the inner top of the engine main body bin 1, an annular collecting tank 27 is installed at the bottom of the outer side of each annular protection bin 16, a crankshaft 10 is arranged at the middle position of the inner bottom of the engine main body bin 1, connecting rods 18 are uniformly arranged on the outer side of each crankshaft 10, pistons 17 are arranged inside the combustion chambers 25, the top ends of the connecting rods 18 are hinged with the insides of a, the bottom of the outer side of the combustion chamber 25 is uniformly provided with discharge holes 29 which are matched with the spiral grooves 30, the interior of the combustion chamber 25 is communicated with the interior of the annular protection bin 16 through the discharge holes 29, the middle position of the outer side of the combustion chamber 25 is provided with a separating ring 28, the top of the outer side of the combustion chamber 25 is provided with a spiral heat exchange tube 21, the outer side of the spiral heat exchange tube 21 is fixedly connected with the inner wall of the outer ring of the annular protection bin 16, the middle position of one end of the engine main body bin 1, which is close to the air outlet pipeline 23, is provided with an exhaust collecting bin 6, the interior of the exhaust collecting bin 6 is respectively communicated with the middle position of the interior of the annular protection bin 16, the output end of the air outlet pipeline 23 is provided with an exhaust pipe 5 communicated with the interior of the exhaust collecting bin 6, and the middle, and the middle positions of the exhaust auxiliary pipe 4 and the exhaust pipe 5 are respectively provided with a first electromagnetic valve 14 and a second electromagnetic valve 15;
as a preferable embodiment of the present embodiment: the engine main body bin 1 is close to the middle position of one end of the connecting valve 11 and is respectively and evenly provided with the first control valve 7 and the second control valve 8, one end of the first control valve 7 close to the engine main body bin 1 is communicated with the inner bottom of the corresponding group of annular protection bins 16 through the first discharge pipe, one end of the second control valve 8 close to the engine main body bin 1 is communicated with the inner bottom of the corresponding group of annular collecting tanks 27 through the second discharge pipe, the output ends of the first control valve 7 and the second control valve 8 are communicated with the input end of the fuel supply mechanism 12 through the corresponding delivery pump mechanisms, the oil-gas mixture collected inside the annular collecting tanks 27 and the annular protection bins 16 can be conveniently re-delivered back to the inside of the fuel supply mechanism 12, and the utilization effect of fuel is improved.
As a preferable embodiment of the present embodiment: the middle position of one end of the spiral heat exchange tube 21 is communicated with the inside of the liquid delivery collecting bin 19, the bottom end of the spiral heat exchange tube 21 is communicated with the inside of the liquid delivery collecting bin 19, the middle position of one end of the engine main body bin 1, which is far away from the exhaust collecting bin 6, is provided with two groups of connecting valves 11, the input ends of the two groups of connecting valves 11 are respectively communicated with the inside of the liquid delivery collecting bin 20 of the liquid delivery collecting bin 19, one ends of the two groups of connecting valves 11, which are far away from the engine main body bin 1, are respectively communicated with the output end and the input end of a water cooling system of an automobile engine through connecting tubes, and the cooling of the engine is facilitated by the cooperation of cooling liquid which circularly flows and the spiral heat exchange tube 21.
As a preferable embodiment of the present embodiment: the both ends at top are evenly provided with the valvetrain 13 of mutually supporting with admission line 22 and outlet duct 23 in the engine main part storehouse 1 symmetrically, the both ends symmetry at top is provided with the cam mechanism 3 of mutually supporting with valvetrain 13 in the engine main part storehouse 1, the intermediate position department at top evenly installs the spark plug 2 corresponding with combustion chamber 25 in the engine main part storehouse 1, the top of engine main part storehouse 1 keeping away from 6 one end of exhaust collection storehouse is installed the fuel supply mechanism 12 who communicates with admission line 22, the operation that whole engine can be stable of being convenient for.
As a preferable embodiment of the present embodiment: the edge position of the bottom of the piston 17 is provided with a guide ring 31 which is matched with the inner wall of the combustion chamber 25, so that the oil-gas mixture which escapes from the combustion chamber 25 and the piston 17 can better stay on the inner wall of the combustion chamber 25 and flow into the inner part of the annular collecting groove 27 along the inner wall of the combustion chamber 25.
As a preferable embodiment of the present embodiment: the top in the combustion chamber 25 outside is evenly installed heat conduction stick 26, and heat conduction stick 26 is the heliciform that distributes with spiral heat exchange tube 21 matched with at the top in the combustion chamber 25 outside, and the cooperation enters into the inside high temperature waste gas of annular protection storehouse 16, helps improving the intensification effect to combustion chamber 25.
As a preferable embodiment of the present embodiment: the same end of the cam mechanism 3 and the crankshaft 10 is provided with chain wheels, and the outer sides of the three groups of chain wheels are provided with timing chains together, so that the crankshaft 10 is used for providing power for the rotation operation of the cam mechanism 3.
As a preferable embodiment of the present embodiment: the inner bottoms of the annular protection bin 16 and the annular collecting groove 27 are gradually inclined downwards from the inner ring position to the outer ring position, so that the oil-gas mixture collected in the annular protection bin 16 and the annular collecting groove 27 can be better discharged.
As a preferable embodiment of the present embodiment: the discharge holes 29 are spirally distributed on the outer side of the combustion chamber 25 corresponding to the spiral grooves 30, and the vertical section of the discharge holes 29 is of an inclined structure, so that the oil-gas mixture existing in the spiral grooves 30 can be rapidly discharged into the inner bottom of the annular protection bin 16 through the discharge holes 29.
As a preferable embodiment of the present embodiment: the middle position department at top in the storehouse 6 is collected in the exhaust installs deflector 24, and the transversal isosceles trapezoid structure that personally submits of deflector 24, when the passageway of the tail gas of switching row, guarantees that tail gas can be stable discharge after entering into 6 insides of storehouse is collected in the exhaust.
Embodiment 1, as shown in fig. 1-7, when the engine is in a cold environment, the first electromagnetic valve 14 can be controlled to open and close the second electromagnetic valve 15, and then the engine is controlled to start working, at this time, the high-temperature exhaust gas discharged from the inside of the exhaust pipe 23 does not enter the exhaust pipe 5, but enters the inner top of the annular protection bin 16 from the auxiliary exhaust pipe 4, flows along the spiral direction of the spiral heat exchange pipe 21, finally enters the inside of the exhaust collection bin 6, and is discharged into the corresponding tail gas pipe from the exhaust collection bin 6, during the process, the outside of the combustion chamber 25 and the heat conduction rod 26 are heated, and then the combustion reaction inside the combustion chamber 25 is matched, so that the heating efficiency of the whole engine can be rapidly improved, thereby avoiding the "wet wall phenomenon" caused by the low temperature of the inner wall of the combustion chamber 25, and reducing the unburned gasoline attached to the inner wall of the combustion chamber 25 from flowing into the inner bottom of the engine main bin 1 through the oil ring, mixed with the engine oil.
Example 2, as shown in fig. 1-7, when part of the oil-gas mixture inside the combustion chamber 25 goes out through the gap between the piston 17 and the combustion chamber 25, the part of the oil-gas mixture does not directly enter the engine oil, but first enters the spiral cavity formed by the spiral groove 30 and the inner wall of the combustion chamber 25, the pressure gradually increases as the oil-gas mixture increases, when the piston 17 descends to the lowest position, the oil-gas mixture entering the spiral groove 30 is released to the inside of the annular protection bin 16 from the discharge hole 29 due to the pressure, and a small amount of part of the liquefied oil-gas mixture continues to go out from the gap between the piston 17 and the combustion chamber 25, and then the matching guide ring 31 can make the part of the liquefied oil-gas flow into the inside of the annular collection tank 27 along the inner wall of the combustion chamber 25, so as to avoid the oil-gas mixture entering the engine oil at the bottom of the engine main bin 1, not only avoiding the increase of engine oil and the emulsification of engine oil.
The working principle is as follows: when the turbocharged internal combustion engine is used, fuel is atomized by the fuel supply mechanism 12 and then is conveyed to the inner top of the combustion chamber 25 through the air inlet pipeline 22, the atomized fuel is ignited by the spark plug 2 to push the piston 17 to descend, after the piston 17 ascends again, the valve of the air outlet pipeline 23 is opened through the cooperation of the cam mechanism 3 and the valve mechanism 13, the valve on the air inlet pipeline 22 is closed, waste gas generated by combustion is discharged from the air outlet pipeline 23, and in the process that a plurality of groups of pistons 17 continuously ascend and descend, the crankshaft 10 is matched with the timing chain to provide kinetic energy for the cam mechanism 3, so that the cam mechanism 3 is driven to control the valve mechanism 13; when the engine is in a cold environment, the first electromagnetic valve 14 can be controlled to open and close the second electromagnetic valve 15, then the engine is controlled to start working, at this time, high-temperature exhaust gas discharged from the inside of the exhaust pipe 23 does not enter the exhaust pipe 5, but enters the inner top of the annular protection bin 16 through the auxiliary exhaust pipe 4, flows along the spiral direction of the spiral heat exchange pipe 21, finally enters the inside of the exhaust collecting bin 6, is discharged into the corresponding tail gas pipe through the exhaust collecting bin 6, heats the outer side of the combustion chamber 25 and the heat conducting rod 26 in the process, and is matched with the combustion reaction in the combustion chamber 25, so that the heating efficiency of the whole engine can be rapidly improved, the 'wet wall phenomenon' caused by the low temperature of the inner wall of the combustion chamber 25 is avoided, and the gasoline which is not burnt and attached to the inner wall of the combustion chamber 25 is reduced to enter the inner bottom of the engine main bin 1 through the oil ring, mixing with machine oil; after the temperature of the engine is raised, controlling the first electromagnetic valve 14 to close and opening the second electromagnetic valve 15 to prevent high-temperature waste gas from entering the annular protection bin 16, then controlling the water-cooling system of the automobile engine to enable cooling liquid to enter the infusion collecting bin 20 and then enter the spiral heat exchange tubes 21 in each group of annular protection bins 16 one by one, and cooling the outer wall of the combustion chamber 25, wherein the cooled cooling liquid is completely collected into the drainage collecting bin 19 and gradually flows back to the input end of the water-cooling system of the automobile engine to form the circulating flow of the cooling liquid; when part of the oil-gas mixture in the combustion chamber 25 escapes through the gap between the piston 17 and the combustion chamber 25, the oil-gas mixture does not directly enter engine oil, but enters the spiral cavity formed by the spiral groove 30 and the inner wall of the combustion chamber 25, the pressure is gradually increased along with the increase of the oil-gas mixture in the cavity, when the piston 17 descends to the lowest position, the oil-gas mixture entering the spiral groove 30 is released to the inside of the annular protection bin 16 from the discharge hole 29 due to the pressure, a small amount of part of liquefied oil-gas mixture continues to escape from the gap between the piston 17 and the combustion chamber 25, and at the moment, the matching guide ring 31 can enable the part of liquefied oil-gas mixture to flow into the annular collecting tank 27 along the inner wall of the combustion chamber 25 to avoid the oil-gas mixture entering the oil at the bottom in the engine main body bin 1, not only avoiding the 'engine oil increase' and 'engine oil emulsification'; when the temperature of the engine rises, the combustion chamber 25 transfers heat to the annular collecting groove 27 and the interior of the annular protecting bin 16, so that the oil-gas mixture inside the annular protecting bin 16 and the annular collecting groove 27 is heated, the heated oil-gas mixture is matched with the conveying pump structure through the first control valve 7 and the second control valve 8 and is conveyed into the fuel supply mechanism 12 again, the oil-gas mixture is matched with fuel oil and atomized by the fuel supply mechanism 12, and then the atomized oil-gas mixture is conveyed into the combustion chamber 25 through the air inlet pipeline 22 again for combustion reaction, and the utilization effect of the engine on the fuel is improved.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. A four-stroke turbocharged internal combustion engine comprising an engine main body bin (1) and an oil pan (9), characterized in that: the engine is characterized in that four groups of combustion chambers (25) are uniformly installed at the middle position inside the engine main body bin (1), an annular protection bin (16) is installed outside the combustion chambers (25), an air inlet pipeline (22) communicated with the top inside the combustion chambers (25) is uniformly arranged at one end of the top inside the engine main body bin (1), an air outlet pipeline (23) communicated with the top inside the combustion chambers (25) is uniformly arranged at the other end of the top inside the engine main body bin (1), an annular collecting tank (27) is installed at the bottom outside the annular protection bin (16), a crankshaft (10) is arranged at the middle position of the bottom inside the engine main body bin (1), a connecting rod (18) is uniformly arranged outside the crankshaft (10), a piston (17) is arranged inside the combustion chambers (25), and the top end of the connecting rod (18) is hinged with the inside of an adjacent group of pistons (17), spiral recess (30) have been seted up at the top in piston (17) outside, relief hole (29) of mutually supporting with spiral recess (30) are evenly seted up to the bottom in the combustion chamber (25) outside, the inside intercommunication of relief hole (29) and annular protection storehouse (16) is passed through to the inside of combustion chamber (25), intermediate position department in the combustion chamber (25) outside installs divider ring (28), the top in the combustion chamber (25) outside is provided with spiral heat exchange pipe (21), the inside of spiral heat exchange pipe (21) and the inner wall fixed connection of annular protection storehouse (16) outer lane, engine main part storehouse (1) is close to intermediate position department of outlet duct (23) one end and installs exhaust collection storehouse (6), the inside of exhaust collection storehouse (6) communicates with the inside intermediate position department in annular protection storehouse (16) respectively, the output of outlet duct (23) is installed and is collected the inside blast pipe that communicates in storehouse (6) with the exhaust, (2), (6) is installed to the inside blast pipe that communicates with the exhaust collection storehouse 5) And an exhaust auxiliary pipe (4) communicated with the inner top of the annular protection bin (16) is arranged in the middle of the air outlet pipeline (23), and a first electromagnetic valve (14) and a second electromagnetic valve (15) are respectively arranged in the middle of the exhaust auxiliary pipe (4) and the exhaust pipe (5).
2. A four-stroke turbocharged internal combustion engine as claimed in claim 1, wherein: the engine main body bin (1) is close to the intermediate position department of connecting valve (11) one end and evenly installs first control valve (7) and second control valve (8) respectively, and first control valve (7) are close to the interior bottom intercommunication of engine main body bin (1) one end through first delivery pipe and corresponding a set of annular protection storehouse (16), the one end that second control valve (8) are close to engine main body bin (1) is through the interior bottom intercommunication of second delivery pipe and corresponding a set of annular collecting vat (27), the output of first control valve (7) and second control valve (8) all communicates through the input of corresponding conveying pump mechanism and fuel supply mechanism (12).
3. A four-stroke turbocharged internal combustion engine as claimed in claim 1, wherein: a liquid discharge collecting bin (19) is arranged at the middle position of one end of the engine main body bin (1) far away from the exhaust collecting bin (6), and the top of the liquid discharge collecting bin (19) is provided with an infusion collecting bin (20), the top end of the spiral heat exchange tube (21) is communicated with the inside of the infusion collecting bin (20), the bottom end of the spiral heat exchange tube (21) is communicated with the interior of the discharged liquid collecting bin (19), two groups of connecting valves (11) are arranged at the middle position of one end of the engine main body bin (1) far away from the exhaust gas collecting bin (6), and the input ends of the two groups of connecting valves (11) are respectively communicated with the interior of a liquid discharge collection bin (19) and an infusion collection bin (20), and the ends, far away from the engine main body bin (1), of the two groups of connecting valves (11) are respectively communicated with the output end and the input end of an automobile engine water cooling system through connecting pipes.
4. A four-stroke turbocharged internal combustion engine as claimed in claim 1, wherein: the engine is characterized in that valve mechanisms (13) matched with an air inlet pipeline (22) and an air outlet pipeline (23) are symmetrically and uniformly arranged at two ends of the top in an engine main body bin (1), cam mechanisms (3) matched with the valve mechanisms (13) are symmetrically and symmetrically arranged at two ends of the top in the engine main body bin (1), spark plugs (2) corresponding to combustion chambers (25) are uniformly arranged at the middle positions of the top in the engine main body bin (1), and a fuel supply mechanism (12) communicated with the air inlet pipeline (22) is arranged at the top of one end, far away from an exhaust collection bin (6), of the engine main body bin (1).
5. A four-stroke turbocharged internal combustion engine as claimed in claim 1, wherein: and a guide ring (31) matched with the inner wall of the combustion chamber (25) is arranged at the edge position of the bottom of the piston (17).
6. A four-stroke turbocharged internal combustion engine as claimed in claim 1, wherein: the top outside the combustion chamber (25) is uniformly provided with heat conducting rods (26), and the top of the heat conducting rods (26) outside the combustion chamber (25) is spirally distributed in cooperation with the spiral heat exchange tubes (21).
7. A four-stroke turbocharged internal combustion engine as claimed in claim 1, wherein: the chain wheels are mounted at the same ends of the cam mechanism (3) and the crankshaft (10), and timing chains are arranged on the outer sides of the three groups of chain wheels.
8. A four-stroke turbocharged internal combustion engine as claimed in claim 1, wherein: the inner bottoms of the annular protection bin (16) and the annular collecting groove (27) are gradually inclined downwards from the inner ring position to the outer ring position.
9. A four-stroke turbocharged internal combustion engine as claimed in claim 1, wherein: the discharge holes (29) are spirally distributed on the outer side of the combustion chamber (25) corresponding to the spiral grooves (30), and the vertical section of each discharge hole (29) is of an inclined structure.
10. A four-stroke turbocharged internal combustion engine as claimed in claim 1, wherein: and a guide plate (24) is arranged in the middle of the top in the exhaust collecting bin (6), and the cross section of the guide plate (24) is of an isosceles trapezoid structure.
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