CN104358591B - Opposed piston air motor - Google Patents
Opposed piston air motor Download PDFInfo
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- CN104358591B CN104358591B CN201410494834.2A CN201410494834A CN104358591B CN 104358591 B CN104358591 B CN 104358591B CN 201410494834 A CN201410494834 A CN 201410494834A CN 104358591 B CN104358591 B CN 104358591B
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
- F01B1/00—Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements
- F01B1/04—Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements with cylinders in V-arrangement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
- F01B1/00—Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements
- F01B1/06—Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements with cylinders in star or fan arrangement
- F01B1/0641—Details, component parts specially adapted for such machines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
- F01B1/00—Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements
- F01B1/06—Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements with cylinders in star or fan arrangement
- F01B1/0641—Details, component parts specially adapted for such machines
- F01B1/0655—Details, component parts specially adapted for such machines cylinders
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- 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
- F01M1/00—Pressure lubrication
- F01M1/02—Pressure lubrication using lubricating pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P9/00—Cooling having pertinent characteristics not provided for in, or of interest apart from, groups F01P1/00 - F01P7/00
- F01P9/04—Cooling having pertinent characteristics not provided for in, or of interest apart from, groups F01P1/00 - F01P7/00 by simultaneous or alternative use of direct air-cooling and liquid cooling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M1/00—Frames or casings of engines, machines or apparatus; Frames serving as machinery beds
- F16M1/02—Frames or casings of engines, machines or apparatus; Frames serving as machinery beds for reciprocating engines or similar machines
-
- 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
- F01M1/00—Pressure lubrication
- F01M1/02—Pressure lubrication using lubricating pumps
- F01M2001/0253—Pressure lubrication using lubricating pumps characterised by the pump driving means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
Opposed piston air motor, belongs to field of power machinery technology, particularly relates to a kind of opposed piston air motor.The present invention provides a kind of opposed piston air motor, and this engine flexibility is strong, simple in construction, working stability, green high-efficient.The present invention includes crankshaft connecting rod system, main frame body, joins oil lubrication system and distribution cooling system, crankshaft connecting rod system is made up of bent axle, flywheel, duplicate sprocket and several cylinders, piston pin, connecting rod, piston, main frame body is made up of main body, lower crankcase and left and right end cap, main body is made up of base and forward and backward cylinder arm, joins oil lubrication system and is made up of rotor oil pump, petroleum pipeline and oil sump；Distribution cooling system is made up of dissipating cover, exhaust manifold, inlet manifold and forward and backward cylinder head.
Description
Technical field
The invention belongs to field of power machinery technology, particularly relate to a kind of opposed piston air motor.
Background technology
Electromotor is as the traffic transport industry particularly requisite power part of Automobile Transportation industry, and its development experience is very long
Process, initially use steam engine using the firepower of coal burning as its power source, but inefficiency, and discharge a large amount of pollution
The waste gas of environment, the gasoline occurred later (diesel oil) electromotor use gasoline (diesel oil) burning release energy as its power source, and
Owing to having higher capacity usage ratio, therefore obtain preferably development, and use till today always.Automobile exhaust pollution in recent years
Day by day increasing the weight of, global environment drastically deteriorates, and gasoline (diesel oil) electromotor is on the verge of to eliminate, and a new generation's methanol engine is sent out with natural gas
Motivation is come out one after another and is come into the market, although without atmosphere pollutions such as sulfur dioxide in its discharge waste gas, but due to methanol, first
Alkane fuel combustion produces carbon dioxide, and this gas can aggravate global greenhouse effect, therefore can not accomplish environment without bad
Impact.
Summary of the invention
The problem existed for prior art, the present invention provides a kind of opposed piston air motor, this engine flexibility is strong,
Simple in construction, working stability, green high-efficient.
To achieve these goals, the present invention adopts the following technical scheme that a kind of opposed piston air motor, including bent axle
Linkage, main frame body, joining oil lubrication system and distribution cooling system, crankshaft connecting rod system is by bent axle, flywheel, duplicate sprocket
And several cylinders, piston pin, connecting rod, piston composition, bent axle one end is connected with flywheel, the bent axle other end and duplicate sprocket
Being connected, the connecting rod neck in the middle part of bent axle is hinged with the stub end of several connecting rods, and the little head end of connecting rod and piston pass through piston pin
Being hinged, piston is arranged in cylinder；Main frame body is made up of main body, lower crankcase, left end cap and right end cap, and main body is by base
Forming with forward and backward cylinder arm, left and right end cap is separately fixed at the left and right two ends of base, and forward and backward cylinder arm is symmetricly set on
The top of base, is provided with groove on the bottom surface of base, and lower crankcase is arranged in groove, is provided with on the bottom surface of groove
Upper step trough, is provided with downstairs groove on the end face of lower crankcase, and upper and lower step trough forms crankshaft hole, and described crankshaft hole is
Shoulder hole, is arranged in a mutually vertical manner with the both sides end face of base, lower crankcase, and crankshaft hole is alternately connected by the first circular hole, the second circular hole
Leading to composition, the first circular hole, the second circular hole are formed by upper and lower step trough, and the radius of the first circular hole is more than the radius of the second circular hole,
The center of rotation shaft part of bent axle is arranged in the second circular hole；The bent axle of crankshaft connecting rod system passes crankshaft hole, and the two ends of bent axle are respectively
The outside of two end cap it is separately positioned on through left and right end cap, flywheel and duplicate sprocket；Join oil lubrication system by rotor oil pump and oil
Drain pan forms, and oil sump is fixed on the bottom of main body, and rotor oil pump is arranged on left end cap or right end cap, the oil-feed of rotor oil pump
Mouth is connected with oil sump, and the oil-out of rotor oil pump is connected with the fuel feed hole of lower crankcase；On the output shaft of rotor oil pump
Being fixed with rotor oil pump drive sprocket, rotor oil pump drive sprocket is connected by the second chain with the duplicate sprocket of crankshaft connecting rod system,
Being respectively arranged with hole, several forward and backward cylinders location on the forward and backward cylinder arm of main body, cylinder is arranged in hole, cylinder location,
Between the inwall in cylinder outer wall and hole, cylinder location, there is gap；Forward and backward cylinder arm is provided with several heat radiation steam vents
And outage, a heat radiation steam vent correspondence runs through hole, a cylinder location, and outage is connected with crankshaft hole, at body base
Arranged on left and right sides be respectively arranged with left and right intercommunicating pore；
Distribution cooling system is made up of dissipating cover, exhaust manifold, inlet manifold and forward and backward cylinder head, and dissipating cover is fixed on main body
Base top, between left and right cylinder arm, be provided with main airway and air intake duct in the bottom of dissipating cover, main airway with enter
Air flue is connected, and is respectively arranged with air inlet and steam vent at the two ends of dissipating cover, and air inlet, steam vent are all connected with main airway
Logical, the two ends of air intake duct are connected with the heat radiation steam vent on left and right cylinder arm respectively, air inlet, steam vent respectively with main body
The intercommunicating pore of base both sides is connected；Forward and backward cylinder head is formed by cylinder locating piece, air distribution shaft and cylinder top cover, cylinder top
Lid is arranged on the top of cylinder locating piece, is provided with reducing groove, at the end face of cylinder locating piece on the bottom surface of cylinder top cover
On be provided with lower reducing groove, upper and lower reducing groove forms air distribution shaft hole, and air distribution shaft passes distribution axis hole, sets in air distribution shaft
Being equipped with passage, one end of the air distribution shaft of forward and backward cylinder head is the most coaxially fixed with drive sprocket, and two drive sprockets are with bent axle even
The duplicate sprocket of linkage is connected by the first chain, and the cylinder locating piece of forward and backward cylinder head is separately fixed at forward and backward cylinder arm
Top, a side end face of described cylinder locating piece is provided with fuel feed hole, fuel feed hole is connected with rotor oil pump, at cylinder
Being provided with forward and backward oilhole on the inwall of the lower reducing groove of locating piece, rear oilhole is connected with fuel feed hole, front lubrication
Oilhole is connected with the outage of main body, is provided with several cylinder positioning sleeves in the bottom of cylinder locating piece, cylinder positioning sleeve with
Lower reducing groove is connected, and described air distribution shaft has the shaft part of passage and the through hole one_to_one corresponding of cylinder positioning sleeve；Cylinder positions
Being set in hole, cylinder location, the through hole of cylinder positioning sleeve is shoulder hole, and the internal diameter of shoulder hole upper through-hole leads to less than its underpart
The internal diameter in hole, the top of cylinder is arranged in the lower through-hole of shoulder hole, and the lower surface of the upper surface of cylinder and upper through-hole connects
Touching, the inside of cylinder positioning sleeve is connected with the inside of cylinder, is respectively arranged with several aerofluxuss on the two side of cylinder top cover
Manifold intercommunicating pore and inlet manifold intercommunicating pore, exhaust manifold intercommunicating pore and inlet manifold intercommunicating pore all inside with distribution axis hole is connected
Logical, exhaust manifold intercommunicating pore is connected by exhaust manifold with the heat radiation steam vent of main body；One end of inlet manifold and inlet manifold
Intercommunicating pore is connected.
The axis in hole, described front air cylinder location is arranged in a mutually vertical manner with the axis in hole, exhaust hood location, and described axis is non-coplanar to intersect.
The axis in the hole, cylinder location that the axis of described heat radiation steam vent is perpendicular on its place cylinder arm, the axis of outage is parallel
The axis in the hole, cylinder location on its place cylinder arm.
It is being provided with radiator fan lid, left end cap or right end cap and radiator fan on the left end cap or right end cap of described flywheel homonymy
Cap-shaped becomes air duct, air duct to be connected with the air inlet of dissipating cover, is provided with radiator fan in air duct, is dissipating
Coaxially being fixed with fan travelling gear on Hot-air fan axle, the gear on flywheel is meshed with fan travelling gear.
Described distribution axis hole is shoulder hole structure, is arranged in a mutually vertical manner with the both sides end face of cylinder top cover, cylinder locating piece, distribution
Axis hole is made up of the 3rd circular hole and the 4th circular hole alternate communication, and the 3rd circular hole, the 4th circular hole are formed by upper and lower reducing groove, the
The radius of three circular holes is more than the radius of the 4th circular hole, and the 3rd circular hole is connected with the inside of cylinder positioning sleeve, described forward and backward profit
Lubrication hole is arranged on the inwall of the 4th circular hole of distribution axis hole.
Described air distribution shaft is by supporting shaft part and main body shaft part forms, and supporting shaft part is coaxially arranged alternately with main body shaft part, main body shaft part
Diameter more than supporting shaft part diameter, main body shaft part is arranged in the 3rd circular hole of distribution axis hole, supporting shaft part be arranged on distribution
In 4th circular hole of axis hole, passage extends radially through and is arranged on main body shaft part, and described drive sprocket is coaxially fixed on air distribution shaft
Supporting shaft part on.
The transition shaft shoulder and chain it is disposed with from inside to outside in one end of described air distribution shaft Yu the duplicate sprocket homonymy of crankshaft connecting rod system
Wheel shaft part, the transition shaft shoulder, sprocket wheel shaft part are all coaxially disposed with supporting shaft part, and the diameter of the transition shaft shoulder is more than the straight of sprocket wheel shaft part
Footpath, forms boss, and described drive sprocket is coaxially fixed on sprocket wheel shaft part.
Beneficial effects of the present invention:
The present invention uses crankshaft connecting rod system, simple in construction, it is simple to reequip regular gasoline electromotor, reduces cost；This
Invention use pressure-air as power source, without combustion process, operating temperature is low, need not complexity cooling system；The present invention arranges
Venting body is air, and energy-conserving and environment-protective are pollution-free；This invention simplifies distribution cooling system, convenient maintenance and replacing parts；
The present invention provides the power source of stable safety, applied range for multiple machinery, has vast potential for future development.
Accompanying drawing explanation
Fig. 1 is the structural representation of the opposed piston air motor of the present invention；
Fig. 2 is the left view of the present invention；
Fig. 3 is the sectional view of the present invention；
Fig. 4 is the structural representation of the main body of the present invention；
Fig. 5 is the structural representation of the dissipating cover of the present invention；
Fig. 6 is the structural representation of the cylinder top cover of the present invention；
Fig. 7 is the structural representation of the cylinder locating piece of the present invention；
Fig. 8 is the structural representation of the air distribution shaft of the present invention；
Fig. 9 is the structural representation that one cylinder of the present invention is in distribution heat radiation induction stroke original state；
Figure 10 is the structural representation that one cylinder of the present invention is in distribution heat radiation induction stroke intermediateness；
Figure 11 is the structural representation that one cylinder of the present invention is in distribution heat radiation exhaust stroke original state；
Figure 12 is the structural representation that one cylinder of the present invention is in distribution heat radiation exhaust stroke intermediateness；
In figure, 1 connecting rod, 2 exhaust manifolds, 3 flywheels, 4 fan travelling gears, 5 cylinder top covers, 51 aerofluxus discriminations
Pipe intercommunicating pore, 52 inlet manifold intercommunicating pores, reducing groove on 53,6 inlet manifold, 7 manifold stators, 8 heat radiations
Lid, 81 air inlets, 82 air intake ducts, 83 steam vents, 84 main airways, 85 screwed holes, 9 main bodys, 91 bases,
92 supporting floors, 93 heat radiation steam vents, 94 intercommunicating pores, 95 holes, cylinder location, 96 outages, 97 cylinder arms,
98 grooves, step trough on 99,10 air distribution shaft, 101 supporting shaft parts, 102 main body shaft parts, 103 passages, 104
The transition shaft shoulder, 105 sprocket wheel shaft parts, 11 first chains, 12 drive sprockets, 13 right end caps, 14 exhaustors, 15
Second chain, 16 rotor oil pumps, 17 bent axles, 18 duplicate sprockets, 19 oil sumps, 20 rotor oil pump driving-chains
Wheel, 21 leakage of oil lids, 22 lower crankcases, 221 downstairs grooves, 23 cylinder locating pieces, 231 fuel feed holes, 232
Oilhole, 233 cylinder positioning sleeves, 234 times reducing grooves, 24 left end caps, 25 radiator fan lids, 26 live
Plug, 27 piston pins, 28 radiator fans, 29 cylinders.
Detailed description of the invention
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in Fig. 1～Fig. 8, a kind of opposed piston air motor, including crankshaft connecting rod system, main frame body, join oil lubrication
System and distribution cooling system, crankshaft connecting rod system is by bent axle 17, flywheel 3, duplicate sprocket 18 and 29, eight, eight cylinders
Piston pin 1, eight pistons 26 of 27, eight connecting rods form, and bent axle 17 one end is connected with flywheel 3 by bolt, bent axle 17
The other end is connected with duplicate sprocket 18, and connecting rod neck and the stub end of eight connecting rods 1 in the middle part of bent axle 17 are hinged, connecting rod 1
Little head end and piston 26 be hinged by piston pin 27, piston 26 is arranged in cylinder 29, and piston 26 can be at cylinder 29
Interior along axial-movement；Main frame body is made up of main body 9, lower crankcase 22, left end cap 24, right end cap 13, and main body 9 uses casting
Causing type, main body 9 is made up of base 91 and forward and backward cylinder arm 97, and left and right end cap is fixed on by support floor 92 respectively
The left and right two ends of base 91, forward and backward cylinder arm 97 is symmetricly set on the top of base 91, and forward and backward cylinder arm is mutually perpendicular to
Arranging, be provided with groove 98 on the bottom surface of base 91, lower crankcase 22 is arranged in groove 98, in the bottom surface of groove 98
On be horizontally arranged with step trough 99, the end face of lower crankcase 22 is horizontally arranged with downstairs groove 221, upper and lower step trough
Forming crankshaft hole, described crankshaft hole is shoulder hole, is arranged in a mutually vertical manner with the both sides end face of base 91, lower crankcase 22, bent
Axis hole is made up of the first circular hole, the second circular hole alternate communication, and the first circular hole, the second circular hole are formed by upper and lower step trough, and first
The radius of circular hole is more than the radius of the second circular hole, and the first circular hole rotates for bent axle 17 provides space, the center of rotation axle of bent axle 17
Section is arranged in the second circular hole；The bent axle 17 of crankshaft connecting rod system is through crankshaft hole, and the two ends of bent axle 17 are each passed through left and right
End cap, flywheel 3 and duplicate sprocket 18 are separately positioned on the outside of left and right end cap,
Joining oil lubrication system to be made up of rotor oil pump 16 and oil sump 19, oil sump 19 is fixed on the bottom of main body 9 base 91,
Rotor oil pump 16 is arranged on right end cap 13, is connected by petroleum pipeline between oil-in and the oil sump 19 of rotor oil pump 16,
The output shaft of rotor oil pump 16 is fixed with rotor oil pump drive sprocket 20, rotor oil pump drive sprocket 20 and crankshaft-link rod machine
The duplicate sprocket 18 of structure is connected by the second chain 15, and the oil-out of rotor oil pump 16 passes through with the fuel feed hole of lower crankcase 22
Petroleum pipeline is connected；The end face of forward and backward cylinder arm 97 is respectively arranged with hole 95, four forward and backward cylinder location, cylinder 29
It is arranged in hole 95, cylinder location, between the inwall in cylinder 29 outer wall and hole 95, cylinder location, there is gap, form heat radiation cavity；
Forward and backward cylinder arm 97 is provided with four heat radiation steam vents 93 and eight outages 96, heat radiation steam vent 93 and oil extraction
Its place cylinder arm 97 is all run through in hole 96, and heat radiation steam vent 93 correspondence runs through hole 95, a cylinder location, i.e. with cylinder
Heat radiation cavity between location hole 95 inwall and cylinder 29 outer wall is connected, and outage 96 is connected with crankshaft hole, in main body 9
The arranged on left and right sides on base 91 top is respectively arranged with left and right intercommunicating pore 94；
Distribution cooling system is made up of dissipating cover 8, exhaust manifold 2, inlet manifold 6 and forward and backward cylinder head, and dissipating cover 8 is for falling
Trapezium structure, is horizontally arranged with main airway 84 in the middle part of the bottom surface of dissipating cover 8, the bottom surface of dissipating cover 8 is vertically arranged with into
Air flue 82, main airway 84 is connected with air intake duct 82, is provided with screwed hole 85 in main airway 84, and dissipating cover 8 is by wearing
Cross on the base 91 being bolted to main body 9 of screwed hole 85, between left and right cylinder arm 97, at the two of dissipating cover 8
End is respectively arranged with air inlet 81 and steam vent 83, and air inlet 81, steam vent 83 are all connected with main airway 84, air intake duct
The two ends of 82 are connected with the heat radiation steam vent 93 on left and right cylinder arm 97 respectively, air inlet 81, steam vent 83 respectively with
The left and right intercommunicating pore 94 of main body 9 base 91 both sides is connected；It is fixed with exhaustor 14 on the right side of main body 9 base 91,
Exhaustor 14 is connected with the steam vent 83 of dissipating cover 8 by right intercommunicating pore 94；Forward and backward cylinder head is by cylinder locating piece
23, air distribution shaft 10 and cylinder top cover 5 form, and cylinder top cover 5 is trapezium structure, is arranged on the top of cylinder locating piece 23,
The bottom surface of cylinder top cover 5 is provided with reducing groove 53, the end face of cylinder locating piece 23 is provided with lower reducing groove
234, upper and lower reducing groove forms air distribution shaft hole, and air distribution shaft 10, through distribution axis hole, is provided with 4 in air distribution shaft 10 and leads to
Pore 103；The right-hand member of the air distribution shaft 10 of forward and backward cylinder head is the most coaxially fixed with drive sprocket 12, two drive sprockets 12 with
The duplicate sprocket 18 of crankshaft connecting rod system is connected by the first chain 11, and the cylinder locating piece 23 of forward and backward cylinder head is fixed respectively
At the top of forward and backward cylinder arm 97, a side end face of described cylinder locating piece 23 is provided with fuel feed hole 231, fuel feed hole
231 are connected by petroleum pipeline with the oil-out of rotor oil pump 16, at the inwall of the lower reducing groove 234 of cylinder locating piece 23
On be provided with forward and backward oilhole 232, rear oilhole 232 is connected with fuel feed hole 231, and front oilhole 232 is with main
The outage 96 of body 9 is connected, and front oilhole 232 is made up of two sections of straight holes, at the middle part of cylinder locating piece 23 by tilting
Become downwards straight down, cylinder locating piece 23 is provided with four cylinder positioning sleeves 233, cylinder positioning sleeve 233 and lower change
Footpath groove 234 is connected, and described air distribution shaft 10 has the shaft part of passage 103 and the through hole one_to_one corresponding of cylinder positioning sleeve 233；
Cylinder positioning sleeve 233 is arranged in hole 95, cylinder location, and the through hole of cylinder positioning sleeve 233 is shoulder hole, shoulder hole upper through-hole
Internal diameter less than the internal diameter of its underpart through hole, the top of cylinder 29 is arranged in the lower through-hole of shoulder hole, and cylinder 29 is upper
End face contacts with the lower surface of upper through-hole, makes cylinder 29 position, the inside phase of the inside of cylinder positioning sleeve 233 and cylinder 29
Connection, is respectively arranged with four exhaust manifold intercommunicating pores 51 and four inlet manifold intercommunicating pores on the two side of cylinder top cover 5
52, exhaust manifold intercommunicating pore 51 is all connected with distribution axis hole with inlet manifold intercommunicating pore 52, exhaust manifold 2, inlet manifold 6
Being fixed on cylinder top cover 5 by manifold stator 7, one end of exhaust manifold 2 is connected with exhaust manifold intercommunicating pore 51, row
The other end of gas manifold 2 is connected with the heat radiation steam vent 93 of main body 9, and the other end of exhaust manifold 2 is by manifold stator
7 fix on the main body 9；One end of inlet manifold 6 is connected with inlet manifold intercommunicating pore 52.
The axis in hole 95, described front air cylinder location is arranged in a mutually vertical manner with the axis in hole 95, exhaust hood location, and described axis is non-coplanar
Intersect.
The axis in the hole 95, cylinder location that the axis of described heat radiation steam vent 93 is perpendicular on its place cylinder arm 97, outage
The axis in the hole 95, cylinder location that the axis of 96 is parallel on its place cylinder arm 97.
Being provided with radiator fan lid 25 on left end cap 24, left end cap 24 and radiator fan lid 25 form air duct, air
Passage is connected with the air inlet 81 of dissipating cover 8, is provided with radiator fan 28 in air duct, same on radiator fan axle
Axle is fixed with fan travelling gear 4, and the gear on flywheel 3 is meshed with fan travelling gear 4, drives radiator fan 28 to rotate.
Described distribution axis hole is shoulder hole structure, is arranged in a mutually vertical manner with the both sides end face of cylinder top cover 5, cylinder locating piece 23,
Distribution axis hole is made up of the 3rd circular hole and the 4th circular hole alternate communication, and the 3rd circular hole, the 4th circular hole are formed by upper and lower reducing groove,
The radius of the 3rd circular hole is more than the radius of the 4th circular hole, and the 3rd circular hole is connected with the inside of cylinder positioning sleeve 233, described before,
Rear oilhole 232 is arranged on the inwall of the 4th circular hole of distribution axis hole.
Described air distribution shaft 10 is made up of supporting shaft part 101 and main body shaft part 102, and supporting shaft part 101 is coaxial with main body shaft part 102
Being arranged alternately, the diameter of main body shaft part 102 is more than the diameter of supporting shaft part 101, and main body shaft part 102 is arranged on distribution axis hole
In 3rd circular hole, supporting shaft part 101 is arranged in the 4th circular hole of distribution axis hole, and passage 103 extends radially through and is arranged on master
On body shaft part 102.
Right-hand member in described air distribution shaft 10 is disposed with the transition shaft shoulder 104 and sprocket wheel shaft part 105, the transition shaft shoulder from inside to outside
104, sprocket wheel shaft part 105 is all coaxially disposed with supporting shaft part 101, and the diameter of the transition shaft shoulder 104 is more than sprocket wheel shaft part 105
Diameter, forms boss, and spacing for drive sprocket 12 is fixed, and described drive sprocket 12 is coaxially fixed on sprocket wheel shaft part 105
On.
The bottom of oil sump 19 is provided with leakage of oil lid 21.
Described joining when oil lubrication system works is divided into crankshaft connecting rod system greasing cycle and distribution cooling system greasing cycle, and bent axle is even
Linkage greasing cycle is as follows: lubricating oil level is in oil sump 19, and after rotor oil pump 16, a part of lubricating oil is by defeated
Oil pipe flows in the fuel feed hole of lower crankcase 22, is lubricated circulation in entering crankshaft connecting rod system, and lubricating oil passes through lower crankcase
The fuel feed hole of 22 enters bent axle 17 internal galleries, and flows in crankshaft hole from oil duct, is lubricated bent axle 17, and by passing through
The oilhole leading to bar 1 flows into its one end being connected with piston 26, and is lubricated piston pin 27, simultaneously by piston pin 27
On oilhole enter inside it, and be finally ejected into cylinder 29 inwall from the both sides of piston pin 27, piston 26 be lubricated
With sealing, then through crankshaft hole, eventually fall in oil sump 19；Distribution cooling system greasing cycle is as follows: lubricating oil level in
In oil sump 19, after rotor oil pump 16, another part lubricating oil enters the fuel feed hole of cylinder locating piece 23 by petroleum pipeline
In 231, and enter in distribution axis hole by the rear oilhole 232 connected with fuel feed hole 231, air distribution shaft 10 is lubricated
With sealing, and in the past oilhole 232 flows out, and falls in the outage 96 of main body 9, then through crankshaft hole, finally falls back to
In oil sump 19.
The work process of the present invention is described below in conjunction with the accompanying drawings:
As shown in figs. 9 to 12, before using, the electromotor of an automobile is pulled down, then inventive engine is arranged on former
On the position of electromotor, and bent axle 17 is connected by belt transmission with starting motor, makes startup driven by motor bent axle 17 rotate,
Initial driving force is provided for inventive engine；On The Cycle Working Process of cylinder 29 of the present invention be divided into distribution heat radiation suction stroke with
Distribution heat radiation instroke two parts, circulation is initially distribution heat radiation suction stroke, as it is shown in figure 9, on the right side of the present invention
Cylinder 29 is in the original state of distribution heat radiation induction stroke, and now bent axle 17 is in the position of the top, the master of air distribution shaft 10
Passage 103 corresponding with described right cylinder 29 on body shaft part 102 is not connected with inlet manifold 6；Open and start motor,
Bent axle 17 turns clockwise under the drive starting motor, and drives air distribution shaft 10 rotating Vortex by the first chain 11, thus
Described passage 103 is connected with inlet manifold 6, and described passage 103 is in air-suction state, and described passage 103
Opening becomes larger along with turning clockwise of air distribution shaft 10；After described passage 103 is in air-suction state, starts motor and stop
Thering is provided power, gases at high pressure enter from inlet manifold 6 porch, enter in described cylinder 29 by described passage 103,
Piston 26 in this cylinder 29 moves downward under the effect of gases at high pressure, owing to described piston 26 by piston pin 27 and connects
Bar 1 is hinged, and connecting rod 1 band dynamic crankshaft 17 turns clockwise, and bent axle 17 drives air distribution shaft 10 by the first chain 11 simultaneously
Rotating Vortex, when bent axle 17 turns over 90 ° of positions being positioned at the rightmost side, when air distribution shaft 10 turns over 45 ° clockwise, each part
Position is as shown in Figure 10 relatively, and the most described cylinder 29 is in distribution heat radiation induction stroke intermediateness, described passage 103
Fully opening, gases at high pressure go successively to described cylinder 29, promote described piston 26 to move downward, and described bent axle 17 continues band
Dynamic air distribution shaft 10 turns clockwise, described passage 103 opening turning clockwise gradually along with air distribution shaft 10 under air-suction state
Diminish；When described bent axle 17 turns over 90 ° of positions being positioned at bottom again, air distribution shaft 10 turn clockwise 45 ° time, as figure
Shown in 11, the most described passage 103 completely closes, and suction stroke terminates；The cylinder 29 on the most described right side is in distribution
The original state of heat radiation exhaust stroke, bent axle 17 continues to turn clockwise under other cylinder 29 with the effect of flywheel 3 inertia,
And driving air distribution shaft 10 to continue to turn clockwise simultaneously, described passage 103 is connected with exhaust manifold 2, and air distribution shaft 10 is entered
Enter exhaust phase, along with passage 103 opening under turning clockwise of air distribution shaft 10, exhaust condition becomes larger, now institute
Stating piston 26 to move upward, in cylinder 29, gas starts to exhaust manifold 2 aerofluxus, cylinder under the effect of described piston 26
Gas in 29 is cooled in exhaust manifold 2, and is flowed to the heat radiation steam vent 93 of main body 9 by exhaust manifold 2, and finally
Enter the heat radiation cavity between cylinder location hole 95 inwall and cylinder 29 outer wall, take away the heat in cylinder 29, subsequently gas
The air intake duct 82 of 29 dissipating covers 8 by connecting with heat radiation cavity enters the main airway 81 of dissipating cover 8, and radiator fan 28 will outward
The air duct that the air on boundary is formed with radiator fan lid 25 by left end cap 24, blows to the main airway 81 of dissipating cover 8, and will
Its internal gas blows out from exhaustor 14, completes exhaust process of dispelling the heat；It is positioned at the leftmost side, distribution when bent axle 17 turns over 90 °
Axle 10 turn clockwise 45 ° time, as shown in figure 12, the cylinder 29 on the most described right side be in distribution heat radiation exhaust stroke in
Between state, described passage 103 fully opens, and bent axle 17 continues to drive under effect with flywheel 3 inertia of other cylinder 29
Air distribution shaft 10 turns clockwise, and passage 103 opening under exhaust condition tapers into along with turning clockwise of air distribution shaft 10,
Be positioned at bottom when bent axle 17 is again rotated through 90 °, air distribution shaft (10) turn clockwise 45 ° time, the relative position of each part is such as
Shown in Fig. 9: the most described passage 103 completely closes, and does not i.e. connect with exhaust manifold 2, instroke terminates, the described right side
The epicycle cycle of operation of one cylinder 29 of side terminates, and the distribution heat radiation suction stroke of next round circulation starts；Electromotor is at cylinder
Gas pressure is converted into by the cyclic process of 29 torque of bent axle 17, to automobile output mechanical energy.
Claims (8)
1. an opposed piston air motor, including crankshaft connecting rod system, main frame body, joins oil lubrication system and distribution heat radiation
System, crankshaft connecting rod system is made up of bent axle, flywheel, duplicate sprocket and several cylinders, piston pin, connecting rod, piston, main
Support body is made up of main body, lower crankcase and left and right end cap, and main body is made up of base and forward and backward cylinder arm, joins oil lubrication system
It is made up of rotor oil pump, petroleum pipeline and oil sump；It is characterized in that: before being respectively arranged with several on forward and backward cylinder arm,
Hole, exhaust hood location, cylinder is arranged in hole, cylinder location, has gap between the inwall in cylinder outer wall and hole, cylinder location；?
Being provided with several heat radiation steam vent and outages on forward and backward cylinder arm, a heat radiation steam vent correspondence runs through a cylinder determines
Hole, position, outage is connected with crankshaft hole, and the arranged on left and right sides at body base is respectively arranged with left and right intercommunicating pore, and distribution dissipates
Hot systems is made up of dissipating cover, exhaust manifold, inlet manifold and forward and backward cylinder head, dissipating cover be fixed on main body base top,
Between left and right cylinder arm, the bottom of dissipating cover being provided with main airway and air intake duct, main airway is connected with air intake duct,
Be respectively arranged with air inlet and steam vent at the two ends of dissipating cover, air inlet, steam vent are all connected with main airway, air intake duct
Two ends are connected with the heat radiation steam vent on left and right cylinder arm respectively, air inlet, steam vent respectively with the intercommunicating pore of main body both sides
It is connected；Forward and backward cylinder head is formed by cylinder locating piece, air distribution shaft and cylinder top cover, and cylinder top cover is arranged on cylinder location
The top of block, is provided with reducing groove on the bottom surface of cylinder top cover, is provided with lower reducing recessed on the end face of cylinder locating piece
Groove, upper and lower reducing groove forms air distribution shaft hole, and air distribution shaft passes distribution axis hole, is provided with passage in air distribution shaft, front,
One end of the air distribution shaft of exhaust hood lid is the most coaxially fixed with drive sprocket, two drive sprockets and the duplicate sprocket of crankshaft connecting rod system
Being connected by the first chain, the cylinder locating piece of forward and backward cylinder head is separately fixed at the top of forward and backward cylinder arm, at described gas
Being provided with fuel feed hole on one side end face of cylinder locating piece, fuel feed hole is connected with rotor oil pump, recessed at the lower reducing of cylinder locating piece
Being provided with forward and backward oilhole on the inwall of groove, rear oilhole is connected with fuel feed hole, front oilhole and the oil extraction of main body
Hole is connected, and is provided with several cylinder positioning sleeves in the bottom of cylinder locating piece, and cylinder positioning sleeve is connected with lower reducing groove,
Described air distribution shaft has the shaft part of passage and the through hole one_to_one corresponding of cylinder positioning sleeve；The bottom of cylinder positioning sleeve is arranged on cylinder
In gap between outer wall and hole, cylinder location inwall, the inside of cylinder positioning sleeve is connected with the inside of cylinder, at cylinder top cover
Two side on be respectively arranged with several exhaust manifold intercommunicating pores and inlet manifold intercommunicating pore, exhaust manifold intercommunicating pore and air inlet discrimination
Pipe intercommunicating pore all inside with distribution axis hole is connected, and the heat radiation steam vent of exhaust manifold intercommunicating pore and main body is by exhaust manifold phase
Connection, inlet manifold intercommunicating pore is connected with inlet manifold.
Opposed piston air motor the most according to claim 1, it is characterised in that the axis in hole, described front air cylinder location
Being arranged in a mutually vertical manner with the axis in hole, exhaust hood location, described axis is non-coplanar to intersect.
Opposed piston air motor the most according to claim 1, it is characterised in that the axis of described heat radiation steam vent hangs down
The axis in straight hole, cylinder location on its place cylinder arm, the cylinder location that the axis of outage is parallel on its place cylinder arm
The axis in hole.
Opposed piston air motor the most according to claim 1, it is characterised in that at the left end with described flywheel homonymy
Be provided with radiator fan lid, left end cap or right end cap on lid or right end cap and become air duct with radiator fan cap-shaped, air duct and
The air inlet of dissipating cover is connected, and is provided with radiator fan in air duct, is coaxially fixed with fan and passes on radiator fan axle
Moving gear, the gear on flywheel is meshed with fan travelling gear.
Opposed piston air motor the most according to claim 1, it is characterised in that the through hole of described cylinder positioning sleeve is
Shoulder hole, the internal diameter of shoulder hole upper through-hole is less than the internal diameter of its underpart through hole, and the top of cylinder is arranged on the bottom of shoulder hole and leads to
In hole, and the upper surface of cylinder contacts with the lower surface of upper through-hole.
Opposed piston air motor the most according to claim 1, it is characterised in that described distribution axis hole is shoulder hole knot
Structure, is arranged in a mutually vertical manner with the both sides end face of cylinder top cover, cylinder locating piece, and distribution axis hole is alternately connected by circular hole A and circular hole B
Leading to composition, circular hole A, circular hole B are formed by upper and lower reducing groove, the radius of the circular hole A radius more than circular hole B, and circular hole A
Being connected with the inside of cylinder positioning sleeve, described forward and backward oilhole is arranged on the inwall of circular hole B of distribution axis hole.
Opposed piston air motor the most according to claim 6, it is characterised in that described air distribution shaft by support shaft part and
Main body shaft part forms, and supporting shaft part is coaxially arranged alternately with main body shaft part, and the diameter of main body shaft part is more than the diameter of supporting shaft part,
Main body shaft part is arranged in the circular hole A of distribution axis hole, and supporting shaft part is arranged in the circular hole B of distribution axis hole, and passage is radially
Running through and be arranged on main body shaft part, described drive sprocket is coaxially fixed on the supporting shaft part of air distribution shaft.
Opposed piston air motor the most according to claim 7, it is characterised in that at described air distribution shaft and crankshaft-link rod
One end of the duplicate sprocket homonymy of mechanism is disposed with the transition shaft shoulder and sprocket wheel shaft part, the transition shaft shoulder, sprocket wheel shaft part from inside to outside
All it is coaxially disposed with supporting shaft part, and the diameter of the transition shaft shoulder is more than the diameter of sprocket wheel shaft part, forms boss, described drive sprocket
Coaxially it is fixed on sprocket wheel shaft part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410494834.2A CN104358591B (en) | 2014-09-24 | 2014-09-24 | Opposed piston air motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410494834.2A CN104358591B (en) | 2014-09-24 | 2014-09-24 | Opposed piston air motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104358591A CN104358591A (en) | 2015-02-18 |
| CN104358591B true CN104358591B (en) | 2016-10-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410494834.2A Expired - Fee Related CN104358591B (en) | 2014-09-24 | 2014-09-24 | Opposed piston air motor |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108999764B (en) * | 2018-08-01 | 2024-10-18 | 吉林大学珠海学院 | Piston compressor with rotary air valve |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1427157A (en) * | 1918-04-15 | 1922-08-29 | William H Keller Inc | Fluid-pressure motor |
| GB152123A (en) * | 1919-07-08 | 1920-10-08 | Keller Pneumatic Tool Company | Improvements in and relating to pressure fluid motors |
| JPS62265401A (en) * | 1986-05-10 | 1987-11-18 | Sanden Corp | Pressure-mechanical converter |
| DK169825B1 (en) * | 1992-12-09 | 1995-03-06 | Man B & W Diesel Gmbh | Internal combustion engine |
| US20090007775A1 (en) * | 2007-03-07 | 2009-01-08 | Seymour John C | Engine for Aeronautical Applications II |
| CN103422893B (en) * | 2012-05-25 | 2015-07-08 | 周登荣 | Aerodynamic engine assembly used for pneumatic automobile |
| CN103233778B (en) * | 2013-04-22 | 2016-02-10 | 安徽农业大学 | A kind of ecp motor through piston type air compressor transformation |
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2014
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