CN109695502A - Novel light fuel combustion engine - Google Patents

Novel light fuel combustion engine Download PDF

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Publication number
CN109695502A
CN109695502A CN201810861493.6A CN201810861493A CN109695502A CN 109695502 A CN109695502 A CN 109695502A CN 201810861493 A CN201810861493 A CN 201810861493A CN 109695502 A CN109695502 A CN 109695502A
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CN
China
Prior art keywords
cylinder
piston
acting
air
pressure
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Application number
CN201810861493.6A
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Chinese (zh)
Inventor
闫传东
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Individual
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Individual
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Publication of CN109695502A publication Critical patent/CN109695502A/en
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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
    • F02B75/00—Other engines
    • F02B75/32—Engines characterised by connections between pistons and main shafts and not specific to preceding main groups
    • 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
    • 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
    • F02B75/00—Other engines
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
    • F02B75/18—Multi-cylinder engines
    • F02B75/24—Multi-cylinder engines with cylinders arranged oppositely relative to main shaft and of "flat" type
    • 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
    • F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
    • 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
    • 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
    • F02B2075/1816—Number of cylinders four

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Transmission Devices (AREA)
  • Supercharger (AREA)

Abstract

The present invention relates to a kind of novel light fuel combustion engines, the cylinder that will do work is coaxially opposed with pressure gas cylinder, pressure-air holding vessel is equipped between two cylinders, acting piston and displacer are connected directly by multi-panel rack gear piston rod, it is engaged with rack gear below multi-panel rack gear piston rod with output gear, output gear is mounted on output shaft by freewheel clutch, piston connecting rod unit passes through freewheel clutch again and the circular motion that the reciprocating motion of piston connecting rod unit is converted to output shaft externally does work, the lateral rack gear of two groups of piston rods is opposite to be engaged with anti-tooth pushing wheel, two groups of actings and pressure gas cylinder form four cylinder units side by side, movement forms power cycle to two groups of piston rods repeatedly each other, since acting cylinder is using indirectly high-pressure aerated, fuel in-cylinder direct-jet is so pinking will not be generated, all light Fuels can be used, energy conservation Emission reduction effect is significant.

Description

Novel light fuel combustion engine
Technical field
The present invention relates to a kind of novel light fuel combustion engines, and acting cylinder is coaxially opposed with pressure gas cylinder, acting Piston and displacer are connected directly by multi-panel rack gear piston rod, by the air-breathing of conventional, four-stroke internal combustion engine, are compressed, are done Four function, exhaust strokes are reduced to acting and one stroke of boil down to, and exhaust is a stroke with air-breathing, and each power cycle is total Two strokes, and eliminate the crankshaft crank device of conventional engines, with rack gear below multi-panel rack gear piston rod with it is defeated Gear engages out, and output gear is mounted on output shaft by freewheel clutch, and piston connecting rod unit again will by freewheel clutch The circular motion that the reciprocating motion of piston connecting rod unit is converted to output shaft externally does work.
Technical background
Four air-breathing of conventional, four-stroke internal combustion engine, compression, acting, exhaust strokes, and four strokes only have one A expansion stroke, efficiency is relatively low, and engine piston connecting rod acts on engine crankshaft crank and passes out power by it, but To be due to crankshaft crank, which be, moves in a circle and causes component complicated, this allows for pressure of the internal combustion engine in work by combustion in cylinder Curve is difficult to preferably be overlapped with the M curve of crank, so that the efficiency of engine is difficult to reach higher.
Summary of the invention
The present invention relates to a kind of novel light fuel combustion engines, and acting cylinder is coaxially opposed with pressure gas cylinder, acting Piston and displacer are connected directly by multi-panel rack gear piston rod, by the air-breathing of conventional, four-stroke internal combustion engine, are compressed, are done Four function, exhaust strokes are reduced to acting and one stroke of boil down to, and exhaust is a stroke with air-breathing, and each power cycle is total Two strokes, and eliminate the crankshaft crank device of conventional engines, with rack gear below multi-panel rack gear piston rod with it is defeated Gear engages out, and output gear is mounted on output shaft by freewheel clutch, and piston connecting rod unit again will by freewheel clutch The circular motion that the reciprocating motion of piston connecting rod unit is converted to output shaft externally does work, and two groups of actings and pressure gas cylinder form side by side One four cylinder unit, do work piston and displacer are connected directly by multi-panel rack gear piston rod, below the connecting rod rack gear with it is defeated Gear engages out, and two groups of piston side rack gears are opposite engage with intermediate anti-tooth pushing wheel, when wherein one group is done work and stroke of calming the anger When, piston connecting rod unit pushes away another group of piston connecting rod unit and is exhausted and intake stroke by the way that the anti-tooth pushing wheel in centre of engagement is counter, past Complex optimizes the torque curve of output of engine at working cycles, substantially increases the torque efficiency of transmission of engine.
The technical solution of the invention is as follows:
Manufacturing and designing a kind of novel light fuel combustion engine, engine acting cylinder is coaxially opposed with pressure gas cylinder, Two groups of actings and pressure gas cylinder horizontal alignment form four cylinder units, and acting piston and displacer are connected by multi-panel rack piston Bar is connected directly into piston connecting rod unit, and two groups of piston rod side rack gears are opposite to be engaged with intermediate anti-tooth pushing wheel, single group cylinder point Zuo Gong not be with one stroke of boil down to, being vented with air-breathing is a stroke, each power cycle totally two strokes, pressure gas cylinder Diameter is greater than the diameter of acting cylinder, and acting piston pushes directly on displacer by multi-panel rack gear piston rod and carries out increasing of calming the anger It presses and pressure-air is stored in pressure-air air accumulator, the pressure-air in pressure-air air accumulator passes through between valve actuating mechanism It connects and is filled with acting cylinder, set on the cylinder that does work there are two in-cylinder direct-jet high pressure atomizer and spark plug, two kinds can be sprayed into respectively Or a kind of light Fuel work by combustion, the air inlet of the cylinder that does work, exhaust valve are by electromagnetic drive, and driving signal is by piston rod position Sensor and control circuit control air inlet, exhaust are set, by the electromagnetic air valve control on pressure gas cylinder reversely by high pressure sky when starting Conductance enters pressure gas cylinder, and the piston that does work is pushed into acting cylinder vertex and temporarily maintains the acting air pressure of acting cylinder, Ke Yiling The outer preparatory compressed air of a separately installed electric air compressor is used for initial start-up engine, and do work piston and displacer It is connected directly by multi-panel rack gear piston rod, rack gear is engaged with output gear below the connecting rod, and output gear passes through overdrive clutch Device is mounted on output shaft, and two groups of piston side rack gears are opposite to be engaged with intermediate anti-tooth pushing wheel, when wherein one group is done work and pressed When gas stroke, piston connecting rod unit by engagement the anti-tooth pushing wheel in centre it is counter push away another group of piston connecting rod unit be exhausted and air-breathing rush Journey back and forth forms working cycles each other, and the stress of two groups of piston connecting rod units passes through two output gears of engagement respectively, then passes through Freewheel clutch externally does work the circular motion that the reciprocating motion of piston connecting rod unit is converted to output shaft, which can be with Series-parallel group is combined into 8,12,16 Cylinder engines suitable for the mechanical use such as more car and boat.
The beneficial effects of the present invention are:
The higher rack and pinion gearing of present invention transmission efficiency is lower instead of conventional engines transmission efficiency Crankshaft crank transmission device, the output gear of multi-panel rack gear piston rod engagement pass through freewheel clutch for the past of piston connecting rod unit The lossless circular motion for being converted to output shaft is moved again, output shaft is pushed externally to do work, and the torque for substantially increasing engine passes Defeated efficiency, so that the engine power delivery efficiency greatly improves, and since acting cylinder is using in indirect high-pressure aerated cylinder Direct-injection will not generate pinking, it is possible to use all light Fuels, effects of energy saving and emission reduction is significant, draws so that the engine has The meaning in epoch.
Detailed description of the invention
Fig. 1 is side section basic structure schematic diagram of the invention.
Fig. 2 is section basic structure schematic diagram of bowing of the invention.
Fig. 3 be 1 group of section of bowing of the invention (on) cylinder acting when basic structure schematic diagram.
In Fig. 1,2,3: 1, pressure-air air accumulator, 2,2-2 acting cylinder, 3,3-2 pressure gas cylinder, 4, multi-panel rack gear company Bar, 5, connecting rod side rack gear, 6, rack gear below connecting rod, 7, freewheel clutch (unilateral bearing) 8, output gear, 9, top auxiliary Wheel, 10, output shaft, 11, intermediate anti-tooth pushing wheel, 12, intermediate anti-tooth pushing wheel shaft, 13,13-2 do work piston, 14,14-2 calms the anger work Plug, 15, inlet valve, 16,16-2 intake solenoid valve, 17, exhaust solenoid valve, 18, spark plug, 19, in-cylinder direct-jet high pressure oil spout Mouth, 20, exhaust valve, 21,21-2 calm the anger cylinder intake valve, 22, air cylinder exhaust valve, 23,23-2 air cylinder electromagnetic air valve valve, 24, Safety valve, 25, machine oil, 26, base combination preformed hole, 27, the side 27-2 auxiliary wheel
Specific embodiment
If Fig. 1,2,3 manufacture and design a kind of novel light fuel combustion engine, engine acting cylinder 2,2-2 and calm the anger Cylinder 3,3-2 are coaxially opposed, and two groups of actings and pressure gas cylinder horizontal alignment form four cylinder unit (such as Fig. 2), and do work piston 13 are connected directly into piston connecting rod unit by multi-panel rack gear piston rod 4 with displacer 14, two groups of piston rod side rack gears 5, 5-2 is opposite to be engaged with intermediate anti-tooth pushing wheel 11, and single group cylinder does work and one stroke of boil down to respectively, and exhaust is one with air-breathing Stroke, each power cycle totally two strokes, gas 3 of calming the anger, 3-2 diameter be suitably larger than the diameter of acting cylinder 2,2-2, with Have the function that pressurization, acting piston 13,13-2 by multi-panel rack gear piston rod 4 push directly on displacer 14,14-2 into Row, which is calmed the anger, to be pressurized and pressure-air is stored in pressure-air air accumulator 1, and the pressure-air in pressure-air air accumulator 1 passes through Valve actuating mechanism is filled with acting cylinder indirectly, sets that there are two in-cylinder direct-jet high pressure atomizer 19 and spark plugs 18 on the cylinder that does work, can To spray into two kinds or a kind of light Fuel work by combustion respectively, the inlet valve 15 of the cylinder that does work, exhaust valve 20 are by solenoid valve 16,17 driving, driving signal is by piston rod position sensor and ECU control air inlet, exhaust, by pressure gas cylinder when starting Electromagnetic air valve valve 23,23-2 control, reversely import pressure gas cylinder 3 for pressure-air, and the piston 13 that does work is pushed into acting cylinder 2 In addition vertex and the position for temporarily maintaining acting piston the preparatory compressed air of a separately installed electric air compressor can be used In initial start-up engine, acting acting piston and displacer are connected directly by multi-panel rack gear piston rod, below the connecting rod Rack gear 6 is engaged with output gear 8, and output gear 8 is mounted on output shaft 10 by freewheel clutch 7, two groups of piston side teeth Item 5,5-2 are opposite engage with intermediate anti-tooth pushing wheel 11, when wherein one group (on) do work and calm the anger stroke when, piston connecting rod unit passes through The anti-tooth pushing wheel in the centre of engagement is counter push away two groups (under) piston connecting rod unit be exhausted with intake stroke (Fig. 2, Fig. 3), in multi-face tooth The rack gear back side of bar connecting rod is equipped with auxiliary wheel 9,27, inclined side stress of the 27-2 to balance rack pinion.
First start air compressor (figure omits) when doing work initial, is inflated to pressure-air holding vessel, air pressure reaches 10 Bar or so when can start engine, be to open wherein one group of acting inblock cylinder valve 20, while air cylinder exhaust valve 22 at first It opens, pressure-air is redirected back into one group of pressure gas cylinder 3, one group of piston connecting rod unit is reversely pushed into the top of one group of acting cylinder 2 Portion, later group acting inblock cylinder valve 20 close, while one group of acting cylinder intake valve 15 is opened, and pressure-air is filled with immediately One group of acting cylinder 2 (the high-pressure air pressure lower piston group at this time in pressure gas cylinder is motionless), later group do work cylinder into Valve 15 is closed, and fuel-injection valve for high-pressure 19 sprays into fuel in one group of cylinder, then later group acting cylinder spark plug 18 is lighted a fire, and is calmed the anger simultaneously Inblock cylinder valve solenoid valve 23 is closed, and 2 combustible gas deflagrating in the cylinder that does work, the high pressure gas of generation pushes piston connecting rod unit Movement, drives the output gear 8 of engagement to rotate, then drives the rotation acting of output shaft 10, while work of calming the anger by freewheel clutch 7 Pressure-air in pressure gas cylinder is pushed back pressure-air holding vessel 1 by plug 14 again, meanwhile, one group of piston connecting rod unit is by laterally nibbling The anti-tooth pushing wheel 11 closed is pushed into (two groups of acting cylinder exhausts at this time at the top of two groups of acting cylinder 2-2 for two groups of piston connecting rod units are counter Door is opened, two groups of pressure gas cylinder air-breathings), at this moment high-pressure aerated (one group of acting cylinder exhaust gas keeps pressure to two groups of acting cylinder 2-2 Power), oil spout, igniting (one group acting inblock cylinder valve opening exhaust), back and forth form working cycles, two groups of piston connecting rod units each other Stress pass through two output gears of engagement respectively, then the reciprocating motion of piston connecting rod unit is converted to by freewheel clutch The circular motion of output shaft externally does work, and the back mounted auxiliary wheel of the rack gear of multi-panel rack gear connecting rod 9,27,27-2 are to balance The inclined side stress of rack pinion, four cylinder unit group can be combined into 8,12,16 Cylinder engines suitable for more car and boat etc. in series and parallel Machinery uses.

Claims (7)

1. a kind of novel light fuel combustion engine, it is characterized in that: engine acting cylinder is coaxially opposed with pressure gas cylinder, two Group acting and pressure gas cylinder horizontal alignment form four cylinder units, and acting piston and displacer are by multi-panel rack gear piston rod Be connected directly into piston connecting rod unit, rack gear is engaged with output gear below the connecting rod, two groups of piston rod side rack gears it is opposite with Intermediate anti-tooth pushing wheel engagement, single group cylinder do work and one stroke of boil down to respectively, and exhaust is a stroke with air-breathing, is each done Totally two strokes, the diameter of pressure gas cylinder are greater than the diameter of acting cylinder to function circulation.
2. novel light fuel combustion engine according to claim 1, it is characterized in that: output gear passes through freewheel clutch It is mounted on output shaft, the output gear for being forced through engagement of piston connecting rod unit passes through freewheel clutch for piston connecting rod unit again Reciprocating motion be converted to the circular motion of output shaft and externally do work.
3. novel light fuel combustion engine according to claim 1, it is characterized in that: acting piston passes through multi-panel rack gear Piston rod, which pushes directly on displacer, calm the anger and to be pressurized and pressure-air is stored in pressure-air air accumulator, and high pressure is empty Pressure-air in gas air accumulator is filled with acting cylinder by valve actuating mechanism indirectly.
4. novel light fuel combustion engine according to claim 1, it is characterized in that: two groups of actings and pressure gas cylinder are horizontal One four cylinder unit of composition side by side, acting piston and displacer are connected directly by multi-panel rack gear piston rod, below the connecting rod Rack gear is engaged with output gear, and two groups of piston side rack gears are opposite engage with intermediate anti-tooth pushing wheel, when wherein one group do work and Calm the anger stroke when, piston connecting rod unit pushes away another group of piston connecting rod unit and is exhausted and air-breathing by the way that the anti-tooth pushing wheel in centre of engagement is counter Stroke back and forth forms working cycles each other.
5. novel light fuel combustion engine according to claim 1, it is characterized in that: the inlet and outlet door of acting cylinder by Electromagnetic drive, driving signal is by piston rod position sensor and control circuit control air inlet, exhaust, by pressure gas cylinder when starting On electromagnetic air valve control pressure-air is reversely imported into pressure gas cylinder, acting piston is pushed into acting and cylinder vertex and is temporarily tieed up Hold the acting air pressure of acting cylinder.
6. novel light fuel combustion engine according to claim 1, it is characterized in that: setting on acting cylinder, there are two in cylinder Direct-jet high pressure atomizer and spark plug can spray into two kinds of light Fuel work by combustion respectively.
7. novel light fuel combustion engine according to claim 1, it is characterized in that: can an other separately installed electricity The preparatory compressed air of engine-driven air compressor is used for initial start-up engine.
CN201810861493.6A 2017-10-23 2018-07-22 Novel light fuel combustion engine Withdrawn CN109695502A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2017110331610 2017-10-23
CN201711033161.0A CN107939520A (en) 2017-10-23 2017-10-23 To cylinder two-stroke internal combustion engine

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CN109695502A true CN109695502A (en) 2019-04-30

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CN201711033161.0A Pending CN107939520A (en) 2017-10-23 2017-10-23 To cylinder two-stroke internal combustion engine
CN201810861493.6A Withdrawn CN109695502A (en) 2017-10-23 2018-07-22 Novel light fuel combustion engine
CN201821237159.5U Active CN209040975U (en) 2017-10-23 2018-07-22 Novel light fuel combustion engine

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WO (1) WO2019080766A1 (en)

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CN111022125A (en) * 2019-12-02 2020-04-17 闫传东 Novel wheel-driven pneumatic motor
CN111663999A (en) * 2020-04-19 2020-09-15 熵零技术逻辑工程院集团股份有限公司 Engine
CN111963309A (en) * 2020-01-14 2020-11-20 熵零技术逻辑工程院集团股份有限公司 Engine
CN113323737A (en) * 2021-06-29 2021-08-31 王少成 Timing connecting rod component and horizontally opposed engine

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CN107939520A (en) * 2017-10-23 2018-04-20 闫传东 To cylinder two-stroke internal combustion engine
CN108424177A (en) * 2018-05-30 2018-08-21 仁怀市泓熙养殖专业合作社 A kind of fertilizer process equipment
CN111156082A (en) * 2019-09-10 2020-05-15 熵零技术逻辑工程院集团股份有限公司 Engine
CN110685801A (en) * 2019-09-23 2020-01-14 简国良 Piston jet engine
CN111120090B (en) * 2020-02-10 2024-06-14 国网安徽省电力有限公司无为市供电公司 Energy storage type power device
CN113389639B (en) * 2020-03-12 2022-09-27 赵天安 Engine with compression ratio adjusting mechanism

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CN104929769A (en) * 2015-07-14 2015-09-23 梁廷容 Non-crankshaft engine with air cylinder contraposition device
CN206496488U (en) * 2017-01-10 2017-09-15 美的集团武汉制冷设备有限公司 Linkage driving device and room air conditioner
CN106812603A (en) * 2017-01-11 2017-06-09 浙江大学 A kind of pancake engine
CN209040975U (en) * 2017-10-23 2019-06-28 闫传东 Novel light fuel combustion engine

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* Cited by examiner, † Cited by third party
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CN111022125A (en) * 2019-12-02 2020-04-17 闫传东 Novel wheel-driven pneumatic motor
CN111963309A (en) * 2020-01-14 2020-11-20 熵零技术逻辑工程院集团股份有限公司 Engine
CN111663999A (en) * 2020-04-19 2020-09-15 熵零技术逻辑工程院集团股份有限公司 Engine
CN113323737A (en) * 2021-06-29 2021-08-31 王少成 Timing connecting rod component and horizontally opposed engine

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Application publication date: 20190430