CN107269383A - A kind of pair of booster double cylinder engine - Google Patents
A kind of pair of booster double cylinder engine Download PDFInfo
- Publication number
- CN107269383A CN107269383A CN201710677766.7A CN201710677766A CN107269383A CN 107269383 A CN107269383 A CN 107269383A CN 201710677766 A CN201710677766 A CN 201710677766A CN 107269383 A CN107269383 A CN 107269383A
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- China
- Prior art keywords
- booster
- cylinder
- exhaust valve
- inlet valve
- piston
- Prior art date
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B33/00—Engines characterised by provision of pumps for charging or scavenging
- F02B33/02—Engines with reciprocating-piston pumps; Engines with crankcase pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B33/00—Engines characterised by provision of pumps for charging or scavenging
- F02B33/44—Passages conducting the charge from the pump to the engine inlet, e.g. reservoirs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/04—Engines with exhaust drive and other drive of pumps, e.g. with exhaust-driven pump and mechanically-driven second pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
- F02B39/02—Drives of pumps; Varying pump drive gear ratio
- F02B39/04—Mechanical drives; Variable-gear-ratio drives
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/02—Engines characterised by their cycles, e.g. six-stroke
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
- F02B75/18—Multi-cylinder engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/02—Engines characterised by their cycles, e.g. six-stroke
- F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
- F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
- F02B75/18—Multi-cylinder engines
- F02B2075/1804—Number of cylinders
- F02B2075/1808—Number of cylinders two
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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
It is a kind of pair of booster double cylinder engine the present invention relates to heat energy and dynamic field, including：Cylinder one, cylinder two, booster one, booster two, flow straightener one, communicating passage one.Communicating passage one connects the inlet valve one of cylinder one, connects the inlet valve two of cylinder two, connects the exhaust valve three of booster one, connects the exhaust valve four of booster two, connects flow straightener one.The phase of the crank arm one of cylinder one and 360 degree of the phase difference of the crank arm two of cylinder two；The phase of the crank arm three of booster one and the phase difference 180 degree of the crank arm four of booster two.The present invention is calmed the anger into communicating passage one and flow straightener one by two booster timesharing, and then flow straightener one realizes pressurized effect to two cylinders with air.Beneficial effect：1, it is pressurized using two boosters are common to two cylinders；2, without significantly delay supercharging phenomenon；3, crank rotation, there is a pressurized air offer in the process of running, and pressure fluctuation is small.
Description
Technical field
The present invention relates to heat energy and dynamic field, especially a kind of pair booster double cylinder engine.
Background technology
By prior art, engine charge pressure is improved using appropriate supercharging device, to improve density of the induced air, hair is improved
The efficiency of motivation, but supercharging device needs energy more, and cause system more complicated.Invent a kind of simple in construction and effective increasing
Pressure device, it is required when being.
The content of the invention
The invention provides a kind of pair of booster double cylinder engine, calmed the anger by two booster timesharing to communicating passage
One and flow straightener one in, then flow straightener one realizes pressurized effect to two cylinders with air.
What the present invention was realized in：A kind of pair of booster double cylinder engine, is a kind of four punchings with two cylinders
Journey explosive motor, including：Two identical cylinders, i.e. cylinder one and cylinder two, two identical boosters, i.e. booster
One, booster two, flow straightener one, communicating passage one.
The cylinder one is equal with the volume of cylinder two.
The booster one is including a cylindrical shape empty room, i.e., the plenum chamber one defined by locular wall of calming the anger, and the inside has one
By the shaft-driven piston three being reciprocally moveable of song.The booster two includes a cylindrical shape empty room, i.e., by locular wall circle of calming the anger
Fixed plenum chamber two, the inside has one by the shaft-driven piston four being reciprocally moveable of song.
The booster one is equal with the volume of booster two；The exhaust valve three of booster one is unidirectional, i.e., air can only
Communicating passage one is flowed to out of booster one；The exhaust valve four of booster two is unidirectional, i.e., air can only be out of booster two
Flow to communicating passage one.
The flow straightener one is the tank body of an one end open, can deposit pressurized air, accumulation of energy, stable air pressure.
The communicating passage one is air moving passage, comprising five interfaces, and interface one connects the inlet valve one of cylinder one,
Interface two connects the inlet valve two of cylinder two, and interface three connects the exhaust valve three of booster one, the connection booster two of interface four
Exhaust valve four, interface five is connected and is interconnected between the blow vent of flow straightener one, five interfaces.
Cylinder one, cylinder two, booster one, booster two share same bent axle；The phase of the crank arm one of cylinder one
With 360 degree of the phase difference of the crank arm two of cylinder two；The phase of the crank arm three of booster one and the crank arm four of booster two
Phase difference 180 degree.
Further, in some instances, the phase of the crank arm three of booster one and the phase of the crank arm one of cylinder one
Identical or 360 degree of difference.Because individual working cycles are 720 degree to cylinder one by one, and individual working cycles are 360 degree to booster one by one,
So, occur that phase is identical or 360 degree of situation of difference between them.Such as：When the phase of crank arm one is 360 degree
When, the phase of crank arm two is 0 degree, and the phase of crank arm three is 0 degree, and the phase of crank arm four is 180 degree.
Further, in some instances, twice of volume sum equal to the volume of cylinder one of booster one and booster two.
Booster will produce appreciable results, it is necessary to which the atmospheric density for having booster to provide will be significantly greater than the atmospheric density of natural inflow,
In the case where supercharger speed is certain, the volume of booster there are certain requirements, here, it is preferred that booster one and booster two
Volume sum is twice of the volume of cylinder one.
In the present invention, a kind of pair of booster double cylinder engine a, working cycles include four continuous processes,
It is specific as follows.
Process one.
Cylinder one is in suction stroke, and inlet valve one is opened, and exhaust valve one is closed, and piston one is under the drive of bent axle by upper
Stop moves to lower dead center.
Cylinder two is in working stroke, and inlet valve two is closed, and exhaust valve two is closed, and the combustion gas of HTHP promotes piston two
Lower dead center is moved to from top dead centre, and passes through the external output mechanical energy of toggle.
Booster one is in suction stroke, and inlet valve three opens, and exhaust valve three is closed, piston three under the drive of bent axle by
Top dead centre moves to lower dead center, and air enters booster one from air-source such as surrounding environment.
Booster two is in instroke, and inlet valve four closes, and exhaust valve four is opened, piston four under the drive of bent axle by
Lower dead center moves to top dead centre, and air is pressed into communicating passage one from booster two.
Process two.
Cylinder one is in compression travel, and inlet valve one is closed, and exhaust valve one is closed, and piston one is under the drive of bent axle under
Stop moves to top dead centre.
Cylinder two is in instroke, and inlet valve two is closed, and exhaust valve two is opened, and piston two is under the drive of bent axle under
Stop moves to top dead centre, and the waste gas after burning is discharged under the effect of the inside and outside differential pressure of cylinder two to outside cylinder two.
Booster one is in instroke, and inlet valve three closes, and exhaust valve three is opened, piston three under the drive of bent axle by
Lower dead center moves to top dead centre, and air is pressed into communicating passage one from booster one.
Booster two is in suction stroke, and inlet valve four opens, and exhaust valve four is closed, piston four under the drive of bent axle by
Top dead centre moves to lower dead center, and air enters booster two from air-source such as surrounding environment.
Process three.
Cylinder one is in working stroke, and inlet valve one is closed, and exhaust valve one is closed, and the combustion gas of HTHP promotes piston one
Lower dead center is moved to from top dead centre, and passes through the external output mechanical energy of toggle.
Cylinder two is in suction stroke, and inlet valve two is opened, and exhaust valve two is closed, and piston two is under the drive of bent axle by upper
Stop moves to lower dead center.
Booster one is in suction stroke, and inlet valve three opens, and exhaust valve three is closed, piston three under the drive of bent axle by
Top dead centre moves to lower dead center, and air enters booster one from air-source such as surrounding environment.
Booster two is in instroke, and inlet valve four closes, and exhaust valve four is opened, piston four under the drive of bent axle by
Lower dead center moves to top dead centre, and air is pressed into communicating passage one from booster two.
When three starting point of process, the phase of crank arm one is 360 degree, and the phase of crank arm two is 0 degree, crank arm three
Phase is 0 degree, and the phase of crank arm four is 180 degree.
Process four.
Cylinder one is in instroke, and inlet valve one is closed, and exhaust valve one is opened, and piston one is under the drive of bent axle under
Stop moves to top dead centre, and the waste gas after burning is discharged under the effect of the inside and outside differential pressure of cylinder one to outside cylinder one.
Cylinder two is in compression travel, and inlet valve two is closed, and exhaust valve two is closed, and piston two is under the drive of bent axle under
Stop moves to top dead centre.
Booster one is in instroke, and inlet valve three closes, and exhaust valve three is opened, piston three under the drive of bent axle by
Lower dead center moves to top dead centre, and air is pressed into communicating passage one from booster one.
Booster two is in suction stroke, and inlet valve four opens, and exhaust valve four is closed, piston four under the drive of bent axle by
Top dead centre moves to lower dead center, and air enters booster two from air-source such as surrounding environment.
In the present invention, by replicating number of cylinders, it can also be practically applicable to the multicylinder engine of the patterns such as four cylinders, six cylinders, eight cylinders.
The beneficial effects of the invention are as follows：1, it is pressurized using two boosters are common to two cylinders, there is certain supercharging effect
Really；2, simple in construction, manufacturing cost is relatively low, and reliability is high；3, without significantly delay supercharging phenomenon；4, it is bent in the process of running
What axle was rotated, pressurized air offer is provided, and pressure fluctuation is small.
A kind of pair of booster double cylinder engine of the present invention can further be modified to a kind of two-step supercharging engine, bag
Include first order pressure charging system, second level pressure charging system, engine body；First order pressure charging system includes turbine, compressor, connection
Passage two, communicating passage three, flow straightener two utilizes exhaust gas turbocharge；Second level pressure charging system includes booster one, booster
Two, flow straightener one, communicating passage one is pressurized using the mechanical movement of one booster of booster two；Engine body includes cylinder one,
Cylinder two, bent axle；Wherein, flow straightener one is the tank body of an one end open, is connected with communicating passage one, for depositing supercharging
Air, accumulation of energy, stable air pressure；Flow straightener two is the tank body of an one end open, is connected with communicating passage two, can deposit supercharging
Air, accumulation of energy, stable air pressure.
Inlet valve three and air inlet that the compressor of first order pressure charging system passes through communicating passage two and second level pressure charging system
Door four is connected；Communicating passage one includes five interfaces, and interface one connects the inlet valve one of cylinder one, the connection cylinder two of interface two
Inlet valve two, interface three connects the exhaust valve three of booster one, and interface four connects the exhaust valve four of booster two, and interface five is connected
It is interconnected between the blow vent of flow straightener one, five interfaces；The exhaust valve one of engine body is with exhaust valve two by connecting
Passage three is connected with the turbine of first order pressure charging system.
A kind of improved two-step supercharging engine beneficial effect is：1, compressor compresses air, increases the second level
Pressure system has sucked the air of higher pressure and density on the premise of the constancy of volume, so as to produce more preferable pressurized effect；2,
The presence of second level pressure charging system, has sucked more air, while more waste gas can be also discharged, so that stronger more preferable driving whirlpool
Wheel rotation, and then stronger driving compressor；So, first order exhaust turbocharging system and second level pressure charging system are mutual
Promote, generate plus effect.
In the present invention, according to the known technology of engine art, necessary part, unit are set in necessary place or are
System.
Brief description of the drawings
A kind of pair of booster double cylinder engine schematic diagram of Fig. 1.
Mono- working cycles schematic diagram of Fig. 2.
The schematic diagram of Fig. 3 processes one.
The schematic diagram of Fig. 4 processes two.
The schematic diagram of Fig. 5 processes three.
The schematic diagram of Fig. 6 processes four.
A kind of two-step supercharging engine schematic diagrames of Fig. 7.
In figure, 1 bent axle, 2 flow straighteners one, 3 communicating passages one, 3.1 interfaces one, 3.2 interfaces two, 3.3 interfaces three,
3.4 interfaces four, 3.5 interfaces five, 4 airflow directions, 5 turbines, 6 compressors, 7 communicating passages two, 8 communicating passages three, 9
Flow straightener two.
10 cylinders one, 11 combustion chambers one, 12 pistons one, 13 inlet valves one, 14 exhaust valves one, 15 exhaust ducts one,
16 crank arms one, 17 spark plugs one, 18 fuel injectors one.
20 cylinders two, 21 combustion chambers two, 22 pistons two, 23 inlet valves two, 24 exhaust valves two, 25 exhaust ducts two.
30 boosters one, 31 plenum chambers one, 32 pistons three, 33 inlet valves three, 34 exhaust valves three, 35 air intake ducts three,
36 crank arms three.
40 boosters two, 41 plenum chambers two, 42 pistons four, 43 inlet valves four, 44 exhaust valves four, 45 air intake ducts
Four.
Embodiment
Embodiment one.
Further retouched with reference to Figure of description 1, accompanying drawing 2, accompanying drawing 3, accompanying drawing 4, accompanying drawing 5,6 couples of present invention of accompanying drawing
State.
What the present invention was realized in：Such as accompanying drawing 1, a kind of pair of booster double cylinder engine is a kind of with two vapour
The four-stroke ic engine of cylinder, including：Two identical cylinders, i.e. cylinder one（10）With cylinder two（20）, two identicals
Booster, i.e. booster one（30）, booster two（40）, flow straightener one（2）, communicating passage one（3）.
The cylinder one（10）With cylinder two（20）Volume is equal.
The booster one（30）Including a cylindrical shape empty room, i.e., the plenum chamber one defined by locular wall of calming the anger（31）, it is inner
Face has one by bent axle（1）The piston three being reciprocally moveable of driving（32）.The booster two（40）Including a cylindrical shape
Empty room, i.e., the plenum chamber two defined by locular wall of calming the anger（41）, the inside has one by bent axle（1）The work being reciprocally moveable of driving
Plug four（42）.
The booster one（30）With booster two（40）Volume is equal；Booster one（30）Exhaust valve three（34）It is single
To, i.e., air can only be from booster one（30）Inside flow to communicating passage one（3）；Booster two（40）Exhaust valve four（44）It is
Unidirectional, i.e., air can only be from booster two（40）Inside flow to communicating passage one（3）.
The flow straightener one（2）It is the tank body of an one end open, for depositing pressurized air, accumulation of energy, stable air pressure.
The communicating passage one（3）It is air moving passage, includes five interfaces, interface one（3.1）Connect cylinder one
（10）Inlet valve one（14）, interface two（3.2）Connect cylinder two（20）Inlet valve two（24）, interface three（3.3）Connection increases
Depressor one（30）Exhaust valve three（34）, interface four（3.4）Connect booster two（40）Exhaust valve four（44）, interface five
（3.5）Connect flow straightener one（2）Blow vent, be interconnected between five interfaces.
Cylinder one（10）, cylinder two（20）, booster one（30）, booster two（40）Share same bent axle（1）；Cylinder
One（10）Crank arm one（16）Phase and cylinder two（20）Crank arm two phase differ 360 degree；Booster one（30）
Crank arm three（36）Phase and booster two（40）Crank arm four phase difference 180 degree.
Booster one（30）Crank arm three（36）Phase and cylinder one（10）Crank arm one（16）Phase it is identical
Or 360 degree of difference.Because cylinder one（10）One working cycles is 720 degree and booster one（30）One working cycles is 360
Degree, so, occur that phase is identical or 360 degree of situation of difference between them.
Booster one（30）With booster two（40）Volume sum be equal to cylinder one（10）Twice of volume.Booster will
Produce appreciable results, it is necessary to which the air pressure for having booster to provide will be significantly greater than the air pressure of natural inflow, in booster
In the case that rotating speed is certain, the volume of booster there are certain requirements, here, it is preferred that booster one（30）With booster two（40）'s
Volume sum is equal to cylinder one（10）Twice of volume.
A kind of pair of booster double cylinder engine is further described below：See accompanying drawing 1.
Booster one（30）Including a cylindrical shape empty room, i.e., the plenum chamber one defined by locular wall of calming the anger（31）.Piston three
（32）It is movably disposed in plenum chamber one（31）In and pass through crank arm three（36）It is connected to bent axle（1）.
Booster one（30）Including an inlet valve three driven by air inlet door drive mechanism（33）Pass through row with one
The exhaust valve three of valve actuating mechanism driving（34）.Booster one（30）Exhaust valve three（34）It is unidirectional, i.e., air can only
From booster one（30）Inside flow to communicating passage one（3）.In this example, drive mechanism can be configured to cam drive mechanism.It can transport
Rotate into valve three（33）Drive mechanism to open and close inlet valve three（33）So that air is from air intake duct three（35）Into pressure
Air chamber one（31）；Similarly, exhaust valve three can be operated（34）Drive mechanism is to open and close exhaust valve three（34）With by air
From plenum chamber one（31）It is discharged into communicating passage one（3）.By this method, air intake duct three can be passed through（35）To plenum chamber one（31）
Air inlet is supplied, and from plenum chamber one（31）To communicating passage one（3）Extrude air.
It is appreciated that booster two（40）Including with booster one as described above（30）Same parts.Therefore, it can pass through
Air intake duct four（45）To plenum chamber two（41）Supply, and from plenum chamber two（41）To communicating passage one（3）Extrude air.
Communicating passage one（3）Receive to carry out automatic pressure intensifier one（30）With booster two（40）Compressed air, by compressed air
It is temporarily stored in flow straightener one（2）In, and according to inlet valve one（13）, inlet valve two（24）Opening and closing situation, in good time
Compressed air is distributed into cylinder one（10）With cylinder two（20）.By this method, communicating passage one（3）With flow straightener one
（2）Play a part of transmitting compressed air, play a part of stable air pressure.
Cylinder one（10）Including the combustion chamber one defined by chamber wall（11）.Piston one（12）It is movably disposed in combustion
Burn room one（11）In and pass through crank arm one（16）It is connected to bent axle（1）.Cylinder one（10）Also include spark plug one（17）, it is used for
To combustion chamber one（11）Discharge pilot spark.Combustion chamber one（11）Also include fuel injector one（18）, for providing and spraying
Fuel needed for burning.
Cylinder one（10）Including an inlet valve one driven by air inlet door drive mechanism（13）Pass through exhaust with one
The exhaust valve one of door drive mechanism driving（14）.In this example, drive mechanism can be configured to cam drive mechanism.Air inlet can be operated
Men Yi（13）Drive mechanism to open and close inlet valve one（13）So that air is from communicating passage one（3）Into combustion chamber one
（11）；Similarly, exhaust valve one can be operated（14）Drive mechanism to open and close exhaust valve one（14）With by combustion product
From combustion chamber one（11）It is discharged into exhaust duct one（15）.By this method, communicating passage one can be passed through（3）To combustion chamber one（11）
Air inlet is supplied, and from combustion chamber one（11）To exhaust duct one（15）Discharge combustion product.
It is appreciated that cylinder two（20）Including with cylinder one as described above（10）Same parts.Therefore, connection can be passed through
Passage one（3）To combustion chamber two（21）Air inlet is supplied, and from combustion chamber two（21）To exhaust duct two（25）Discharge combustion product.
In the present invention, a kind of pair of booster double cylinder engine a, working cycles include four continuous processes,
It is specific as follows：Such as accompanying drawing 2.
Accompanying drawing 2 depicts four components of a kind of pair of booster double cylinder engine（Cylinder one（10）, cylinder two
（20）, booster one（30）, booster two（40））Four continuous process of each comfortable working cycles, four continuous process
Be further described below.
Process one：Such as accompanying drawing 3.
Cylinder one（10）In suction stroke, inlet valve one（13）Open, exhaust valve one（14）Close, piston one（12）
Bent axle（1）Drive under lower dead center is moved to by top dead centre；Airflow direction（4）, air is from communicating passage one（3）Into cylinder one
（10）.（Airflow direction（4）, refer to the air before burning or the waste gas after burning from a part mobile to another part, it is attached
It is indicated by arrows in Fig., in order that accompanying drawing is succinct, has only partly indicated airflow direction（4））.
Cylinder two（20）In working stroke, inlet valve two（23）Close, exhaust valve two（24）Close, the combustion of HTHP
Gas promotes piston two（22）Lower dead center is moved to from top dead centre, and passes through the external output mechanical energy of toggle.
Booster one（30）In suction stroke, inlet valve three（33）Open, exhaust valve three（34）Close, piston three（32）
In bent axle（1）Drive under lower dead center, airflow direction are moved to by top dead centre（4）, air passes through from air-source such as surrounding environment
Air intake duct three（35）Into booster one（30）.
Booster two（40）In instroke, inlet valve four（43）Close, exhaust valve four（44）Open, piston four（42）
In bent axle（1）Drive under top dead centre, airflow direction are moved to by lower dead center（4）, air is from booster two（40）It is pressed into connection
Passage one（3）.
Process two：Such as accompanying drawing 4.
Cylinder one（10）In compression travel, inlet valve one（13）Close, exhaust valve one（14）Close, piston one（12）
Bent axle（1）Drive under move to top dead centre from lower dead center.
Cylinder two（20）In instroke, inlet valve two（23）Close, exhaust valve two（24）Open, piston two（22）
Bent axle（1）Drive under move to top dead centre from lower dead center；Airflow direction（4）, the waste gas after burning is in cylinder two（20）Interior external pressure
To cylinder two under difference effect（20）Outer discharge, waste gas passes through exhaust duct two（25）Into surrounding environment.
Booster one（30）In instroke, inlet valve three（33）Close, exhaust valve three（34）Open, piston three（32）
In bent axle（1）Drive under top dead centre, airflow direction are moved to by lower dead center（4）, air is from booster one（30）It is pressed into connection
Passage one（3）.
Booster two（40）In suction stroke, inlet valve four（43）Open, exhaust valve four（44）Close, piston four（42）
In bent axle（1）Drive under lower dead center, airflow direction are moved to by top dead centre（4）, air passes through from air-source such as surrounding environment
Air intake duct four（45）Into booster two（40）.
Process three：Such as accompanying drawing 5.
Cylinder one（10）In working stroke, inlet valve one（13）Close, exhaust valve one（14）Close, the combustion of HTHP
Gas promotes piston one（12）Lower dead center is moved to from top dead centre, and passes through the external output mechanical energy of toggle.
Cylinder two（20）In suction stroke, inlet valve two（23）Open, exhaust valve two（24）Close, piston two（22）
Bent axle（1）Drive under lower dead center is moved to by top dead centre；Airflow direction（4）, air is from communicating passage one（3）Into cylinder two
（20）.
Booster one（30）In suction stroke, inlet valve three（33）Open, exhaust valve three（34）Close, piston three（32）
In bent axle（1）Drive under lower dead center, airflow direction are moved to by top dead centre（4）, air passes through from air-source such as surrounding environment
Air intake duct three（35）Into booster one（30）.
Booster two（40）In instroke, inlet valve four（43）Close, exhaust valve four（44）Open, piston four（42）
In bent axle（1）Drive under top dead centre is moved to by lower dead center；Airflow direction（4）, air is from booster two（40）It is pressed into connection
Passage one（3）.
Process four：Such as accompanying drawing 6.
Cylinder one（10）In instroke, inlet valve one（13）Close, exhaust valve one（14）Open, piston one（12）
Bent axle（1）Drive under move to top dead centre from lower dead center；Airflow direction（4）, the waste gas after burning is in cylinder one（10）Interior external pressure
To cylinder one under difference effect（10）Outer discharge, waste gas passes through exhaust duct one（15）Into surrounding environment.
Cylinder two（20）In compression travel, inlet valve two（23）Close, exhaust valve two（24）Close, piston two（22）
Bent axle（1）Drive under move to top dead centre from lower dead center.
Booster one（30）In instroke, inlet valve three（33）Close, exhaust valve three（34）Open, piston three（32）
In bent axle（1）Drive under top dead centre is moved to by lower dead center；Airflow direction（4）, air is from booster one（30）It is pressed into connection
Passage one（3）.
Booster two（40）In suction stroke, inlet valve four（43）Open, exhaust valve four（44）Close, piston four（42）
In bent axle（1）Drive under lower dead center is moved to by top dead centre；Airflow direction（4）, air passes through from air-source such as surrounding environment
Air intake duct four（45）Into booster two（40）.
Embodiment two.
With reference to Figure of description 1, the invention will be further described for accompanying drawing 7.
What the present invention was realized in：Such as accompanying drawing 7, a kind of two-step supercharging engine, including first order pressure charging system, second
Level pressure charging system, engine body；First order pressure charging system includes turbine（5）, compressor（6）, communicating passage two（7）, connection
Passage three（8）, flow straightener two（9）, utilize exhaust gas turbocharge；Second level pressure charging system includes booster one（30）, booster
Two（40）, flow straightener one（2）, communicating passage one（3）, utilize booster one（30）Booster two（40）Mechanical movement is pressurized；Hair
Motivation body includes cylinder one（10）, cylinder two, bent axle（1）；Wherein, flow straightener one（2）It is the tank body of an one end open, with
Communicating passage one（3）It is connected, for depositing pressurized air, accumulation of energy, stable air pressure；Flow straightener two（9）It is an one end open
Tank body, with communicating passage two（7）It is connected, pressurized air, accumulation of energy, stable air pressure can be deposited.
The compressor of first order pressure charging system（6）Pass through communicating passage two（7）With the inlet valve three of second level pressure charging system
（33）With inlet valve four（43）Connection；Communicating passage one（3）Include five interfaces, interface one（3.1）Connect cylinder one（10）'s
Inlet valve one（13）, interface two（3.2）Connect the inlet valve two of cylinder two（23）, interface three（3.3）Connect booster one（30）
Exhaust valve three（34）, interface four（3.4）Connect booster two（40）Exhaust valve four（44）, interface five（3.5）Connect current stabilization
Device one（2）Blow vent, be interconnected between five interfaces；The exhaust valve one of engine body（14）With exhaust valve two（24）It is logical
Cross communicating passage three（8）With the turbine of first order pressure charging system（5）Connection.
It is described above, only it is presently preferred embodiments of the present invention, but it is understood that, the invention is not limited in disclosed
Embodiment and component, on the contrary, it is intended to cover be included within the spirit and scope of appended claims various changes
Type, feature combination, equivalent device and equivalent component.In addition, there is the size of the feature of each component in the accompanying drawings simultaneously
It is not restricted, wherein the size of each component can be different from describing the size of component in the accompanying drawings.Therefore, the present invention is used
In covering to remodeling of the invention and deformation, as long as they are in appended claims and the scope of their equivalents
Within.
Claims (7)
1. a kind of pair of booster double cylinder engine, including：Two identical cylinders, i.e. cylinder one（10）With cylinder two（20）,
Two identical boosters, i.e. booster one（30）, booster two（40）, flow straightener one（2）, communicating passage one（3）；Its feature
It is：
The booster one（30）Including a cylindrical shape empty room, i.e., the plenum chamber one defined by locular wall of calming the anger（31）, the inside has
One by bent axle（1）The piston three being reciprocally moveable of driving（32）；The booster two（40）Including a cylindrical shape empty room,
The plenum chamber two defined by locular wall of calming the anger（41）, the inside has one by bent axle（1）The piston four being reciprocally moveable of driving
（42）；
Booster one（30）Exhaust valve three（34）It is unidirectional；Booster two（40）Exhaust valve four（44）It is unidirectional；
The flow straightener one（2）It is the tank body of an one end open, pressurized air, accumulation of energy, stable air pressure can be deposited；
The communicating passage one（3）Include five interfaces, interface one（3.1）Connect cylinder one（10）Inlet valve one（14）, connect
Mouth two（3.2）Connect cylinder two（20）Inlet valve two（24）, interface three（3.3）Connect booster one（30）Exhaust valve three
（34）, interface four（3.4）Connect booster two（40）Exhaust valve four（44）, interface five（3.5）Connect flow straightener one（2）It is logical
It is interconnected between gas port, five interfaces；
Cylinder one（10）, cylinder two（20）, booster one（30）, booster two（40）Share same bent axle（1）；Cylinder one
（10）Crank arm one（16）Phase and cylinder two（20）Crank arm two phase differ 360 degree；Booster one（30）'s
Crank arm three（36）Phase and booster two（40）Crank arm four phase difference 180 degree.
2. a kind of pair of booster double cylinder engine according to claim 1, it is characterised in that：Booster one（30）Song
Shaft arm three（36）Phase and cylinder one（10）Crank arm one（16）Phase it is identical or difference 360 degree.
3. a kind of pair of booster double cylinder engine according to claim 1, it is characterised in that：The cylinder one（10）With
Cylinder two（20）Volume is equal.
4. a kind of pair of booster double cylinder engine according to claim 1, it is characterised in that：The booster one（30）
With booster two（40）Volume is equal.
5. a kind of pair of booster double cylinder engine according to claim 1, it is characterised in that：Booster one（30）With increasing
Depressor two（40）Volume sum be equal to cylinder one（10）Twice of volume.
6. a kind of pair of booster double cylinder engine according to claim 1, it is characterised in that：A kind of pair of booster
Double cylinder engine a, working cycles include four continuous processes, specific as follows：
Process one：
Cylinder one（10）In suction stroke, inlet valve one（13）Open, exhaust valve one（14）Close, piston one（12）In bent axle
（1）Drive under lower dead center is moved to by top dead centre；
Cylinder two（20）In working stroke, inlet valve two（23）Close, exhaust valve two（24）Close, the combustion gas of HTHP is pushed away
Piston two（22）Lower dead center is moved to from top dead centre, and passes through the external output mechanical energy of toggle；
Booster one（30）In suction stroke, inlet valve three（33）Open, exhaust valve three（34）Close, piston three（32）In song
Axle（1）Drive under lower dead center is moved to by top dead centre；
Booster two（40）In instroke, inlet valve four（43）Close, exhaust valve four（44）Open, piston four（42）In song
Axle（1）Drive under top dead centre is moved to by lower dead center；
Process two：
Cylinder one（10）In compression travel, inlet valve one（13）Close, exhaust valve one（14）Close, piston one（12）In bent axle
（1）Drive under move to top dead centre from lower dead center；
Cylinder two（20）In instroke, inlet valve two（23）Close, exhaust valve two（24）Open, piston two（22）In bent axle
（1）Drive under move to top dead centre from lower dead center；
Booster one（30）In instroke, inlet valve three（33）Close, exhaust valve three（34）Open, piston three（32）In song
Axle（1）Drive under top dead centre is moved to by lower dead center；
Booster two（40）In suction stroke, inlet valve four（43）Open, exhaust valve four（44）Close, piston four（42）In song
Axle（1）Drive under lower dead center is moved to by top dead centre；
Process three：
Cylinder one（10）In working stroke, inlet valve one（13）Close, exhaust valve one（14）Close, the combustion gas of HTHP is pushed away
Piston one（12）Lower dead center is moved to from top dead centre, and passes through the external output mechanical energy of toggle；
Cylinder two（20）In suction stroke, inlet valve two（23）Open, exhaust valve two（24）Close, piston two（22）In bent axle
（1）Drive under lower dead center is moved to by top dead centre；
Booster one（30）In suction stroke, inlet valve three（33）Open, exhaust valve three（34）Close, piston three（32）In song
Axle（1）Drive under lower dead center is moved to by top dead centre；
Booster two（40）In instroke, inlet valve four（43）Close, exhaust valve four（44）Open, piston four（42）In song
Axle（1）Drive under top dead centre is moved to by lower dead center；
Process four：
Cylinder one（10）In instroke, inlet valve one（13）Close, exhaust valve one（14）Open, piston one（12）In bent axle
（1）Drive under move to top dead centre from lower dead center；
Cylinder two（20）In compression travel, inlet valve two（23）Close, exhaust valve two（24）Close, piston two（22）In bent axle
（1）Drive under move to top dead centre from lower dead center；
Booster one（30）In instroke, inlet valve three（33）Close, exhaust valve three（34）Open, piston three（32）In song
Axle（1）Drive under top dead centre is moved to by lower dead center；
Booster two（40）In suction stroke, inlet valve four（43）Open, exhaust valve four（44）Close, piston four（42）In song
Axle（1）Drive under lower dead center is moved to by top dead centre.
7. a kind of two-step supercharging engine, including：First order pressure charging system, second level pressure charging system, engine body；Its feature
It is：First order pressure charging system includes turbine（5）, compressor（6）, communicating passage two（7）, communicating passage three（8）, flow straightener two
（9）, utilize exhaust gas turbocharge；Second level pressure charging system includes booster one（30）, booster two（40）, flow straightener one（2）,
Communicating passage one（3）, utilize booster one（30）Booster two（40）Mechanical movement is pressurized；Engine body includes cylinder one
（10）, cylinder two, bent axle（1）；Wherein, flow straightener one（2）It is the tank body of an one end open, with communicating passage one（3）It is connected
Connect, pressurized air, accumulation of energy, stable air pressure can be deposited；Flow straightener two（9）It is the tank body of an one end open, with communicating passage two
（7）It is connected, pressurized air, accumulation of energy, stable air pressure can be deposited；
The compressor of first order pressure charging system（6）Pass through communicating passage two（7）With the inlet valve three of second level pressure charging system（33）
With inlet valve four（43）Connection；Communicating passage one（3）Include five interfaces, interface one（3.1）Connect cylinder one（10）Air inlet
Men Yi（13）, interface two（3.2）Connect the inlet valve two of cylinder two（23）, interface three（3.3）Connect booster one（30）Row
Valve three（34）, interface four（3.4）Connect booster two（40）Exhaust valve four（44）, interface five（3.5）Connect flow straightener one
（2）Blow vent, be interconnected between five interfaces；The exhaust valve one of engine body（14）With exhaust valve two（24）By even
Circulation passage three（8）With the turbine of first order pressure charging system（5）Connection.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710677766.7A CN107269383A (en) | 2017-08-09 | 2017-08-09 | A kind of pair of booster double cylinder engine |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2050450C1 (en) * | 1990-07-09 | 1995-12-20 | Михаил Иванович Царенко | Internal combustion engine |
| CN104100361A (en) * | 2014-07-24 | 2014-10-15 | 邱世军 | Two-stage supercharged engine |
| CN207111230U (en) * | 2017-08-09 | 2018-03-16 | 徐芝香 | A kind of double booster double cylinder engines |
-
2017
- 2017-08-09 CN CN201710677766.7A patent/CN107269383A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2050450C1 (en) * | 1990-07-09 | 1995-12-20 | Михаил Иванович Царенко | Internal combustion engine |
| CN104100361A (en) * | 2014-07-24 | 2014-10-15 | 邱世军 | Two-stage supercharged engine |
| CN207111230U (en) * | 2017-08-09 | 2018-03-16 | 徐芝香 | A kind of double booster double cylinder engines |
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Application publication date: 20171020 |