WO2009036592A1 - Ensemble moteur d'automobile avec pistons multifonctionnels - Google Patents

Ensemble moteur d'automobile avec pistons multifonctionnels Download PDF

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Publication number
WO2009036592A1
WO2009036592A1 PCT/CN2007/002733 CN2007002733W WO2009036592A1 WO 2009036592 A1 WO2009036592 A1 WO 2009036592A1 CN 2007002733 W CN2007002733 W CN 2007002733W WO 2009036592 A1 WO2009036592 A1 WO 2009036592A1
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WO
WIPO (PCT)
Prior art keywords
cylinder
piston
valve
pressure
air
Prior art date
Application number
PCT/CN2007/002733
Other languages
English (en)
Chinese (zh)
Inventor
Dongsheng Ma
Original Assignee
Zhengzhou East Industry Automobile Applied Technology Co., Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhengzhou East Industry Automobile Applied Technology Co., Ltd. filed Critical Zhengzhou East Industry Automobile Applied Technology Co., Ltd.
Priority to PCT/CN2007/002733 priority Critical patent/WO2009036592A1/fr
Publication of WO2009036592A1 publication Critical patent/WO2009036592A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/46—Component parts, details, or accessories, not provided for in preceding subgroups
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L11/00—Valve arrangements in working piston or piston-rod
    • F01L11/02—Valve arrangements in working piston or piston-rod in piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M67/00—Apparatus in which fuel-injection is effected by means of high-pressure gas, the gas carrying the fuel into working cylinders of the engine, e.g. air-injection type

Definitions

  • the invention belongs to the field of engine assemblies (including automatic transmission and clutch performance), and in particular relates to an internal combustion engine assembly (hereinafter referred to as a new engine assembly) for a vehicle with variable capacity and variable hydraulic transmission power.
  • the maximum torque value and the rotational speed have only one intersection point. As long as the engine speed deviates from this point, the torque value will decrease, the fuel consumption will increase, and the exhaust pollution will increase. Because the car is a tool for driving on the road, the uncertainty of the road conditions and the driving environment determines that the vehicle must have: small torque high speed, low torque low speed, high torque low speed, high torque between high speed The timely interchangeability, and the existing car engine has not been able to completely solve this technical problem. More than 30 years ago, a senior designer at a famous automobile research institute in the United States had such a speech.
  • variable displacement engine for example, the six-cylinder engine can be converted into two independent coaxial 3-cylinder engines
  • the hybrid power but because: 1, still can not completely solve the above technical problems; 2, the structure is too complicated, expensive; 3, further increase, so for many years failed to mass production, but did not form the main model.
  • the object of the present invention is to overcome the deficiencies of the existing automobile engine technology, and to provide a compact size and a very simple structure, according to the car in different road conditions or driving environment. While changing the cylinder capacity, it can control the multi-head piston ascending speed to make the engine always work under the optimal air-fuel ratio, output the power required at the right time, and a new type of automobile engine assembly with low energy consumption and low emission.
  • the power output system of the new engine assembly includes: a multi-head piston installed in the cylinder body, and a constant pressure type hydraulic oil energy storage assembly;
  • the hydraulic oil storage assembly includes: a non-contact liquid level monitor and a balance piston disposed inside; a tee is disposed at the bottom of the cylinder, one end of which is connected to the equal pressure type fuel supply tank, and the other end is connected with a constant pressure Hydraulic oil accumulator;
  • the three-way pipe is provided with two one-way valves for respectively controlling the hydraulic oil flow direction of the equal pressure type fuel supply tank and the hydraulic oil flow entering the constant pressure type hydraulic oil accumulator;
  • One end of the pressure type hydraulic oil accumulator is connected with the variable capacity and torque converter oil motor assembly, and the other end is connected with the high pressure gas cylinder through the pressure limiting valve to achieve constant operation of the hydraulic oil accumulator in the dynamic working environment.
  • the pressure output, the high pressure gas cylinder is connected to the air compressor through the pressure monitoring
  • the new engine assembly intake and exhaust system includes: a sub-female exhaust valve disposed at the top of the cylinder, a telescopic air intake port disposed on the multi-head piston, and a gravity-balanced intake air mounted on the intake port
  • the valve is composed of an external energy storage type intake port mounted on the frame and a high speed turbo air booster and a pulse oil turbine motor connected to the intake port to form an air boosting device.
  • the new engine assembly ignition system consists of: a high-pressure igniter disposed at the center of the multi-head piston and an ignition sensor disposed on the wall of the jack-up cylinder and an oil-gas hybrid injector mounted on the combustion chamber.
  • the motion control system of the new engine assembly includes: an engine assembly operation control computer and an electronically controlled time difference three-way valve that controls the upward movement of the piston at the bottom of the base, and controls The electronically controlled stepping switch for hydraulic oil flow to the hydraulic motor flow, and the multi-cylinder asynchronous running controller.
  • the engine can adjust the power output of the engine by changing the total speed of the cylinder when changing the total volume of the cylinder in different road conditions or driving environment, and can change the engine regardless of the power output. Work at the optimum air-fuel ratio and output the maximum torque at the right time, so this is a low-energy, low-emission car engine.
  • Figure 1 is a schematic view of the structure of the present invention
  • Figure 2 is a view of the cylinder A-A of the present invention
  • Figure 3 is a view of the cylinder B-B of the present invention
  • Figure 4 is a top view of the present invention
  • FIG. 5 is a schematic view of the power output system of the present invention
  • Figure 6 is a schematic view of the exhaust process of the present invention
  • Figure 7 is a schematic view of the intake process of the present invention
  • Figure 8 is a schematic view of the compression process of the present invention
  • Figure 9 is a schematic view of the ignition and expansion process of the present invention.
  • Figure 10 is a schematic diagram of the upward route of the lubricating oil system of the present invention.
  • Figure 11 is a schematic diagram of the downward route of the lubricating oil system of the present invention.
  • Figure 12 is a schematic view of the ignition system of the present invention
  • the A-cylinder is in a deflagration state, and the ignition circuits of the B-cylinder, the C-cylinder, and the D-cylinder are in an off state.
  • the multi-head piston (5) is rapidly descending.
  • the B cylinder can receive the ignition command and start to repeat the ignition operation of the A cylinder, and the A cylinder, the C cylinder and the D cylinder.
  • the ignition circuit is in the off state. Therefore, the technical problem of controlling the multi-cylinder asynchronous work after the automobile engine is removed from the crankshaft is solved. At the same time, it solves the problem of energy storage after the inertia energy storage flywheel is removed. More importantly, it solves the problem that the upstream speed of the existing engine piston is uncontrollable, so that the engine is always in the optimal air-fuel ratio when changing the power output. Work under the power.
  • the non-contact liquid level monitor installed outside the constant pressure hydraulic oil accumulator (8) is used to monitor the constant pressure hydraulic oil accumulator (8)
  • the position of the balance piston (12) changes. If the balance piston (12) moves in the direction of the one-way function pressure limiting valve (13), the operation control computer issues a command, and the pressure limiting valve (13) opens.
  • the gas cylinder (14) presses the high pressure air into the constant pressure hydraulic oil accumulator (8).
  • the pressure-reducing area is relatively small, the pressure-increasing and increasing-exhausting valves are slightly advanced, and the pressure acting on the sub-mother exhaust valve (28) in the cylinder is reduced, and then all the rows are discharged.
  • the gas valve is opened, and the exhaust gas in the cylinder is quickly discharged into the exhaust pipe (29) through the gas exhaust valve (28) under the action of the gas pressurized by the high-speed turbo air booster (23).
  • the multi-head piston (5) is evenly distributed with three large-section intake passages.
  • the existing intake mode of the cylinder head is made by the piston body, so as to increase the intake air volume and the intake air speed as much as possible. That is, a telescopic intake port (19) is provided on the multi-head piston (5), and a top pressure type intake valve (20) is disposed in the intake port (19).
  • the multi-head piston (5) is operated downward, and when the piston is lowered to the rated height, the bottom end of the intake valve ejector (21) is in contact with the top post (22) installed under the intake passage (19), and the top pressure type intake air
  • the air pressurized by the high-speed turbo air booster (23) flows into the cylinder, in order to ensure accurate reset of the top-pressure intake valve (20) during opening and closing, at the intake
  • the road (19) is provided with a ejector limit slide (24) and a return spring (25), wherein the return spring (25) functions to balance the gravity of the top pressure type intake valve (20), so that the top can be topped.
  • the pressure type intake valve (20) can be opened or closed with a small force to increase the sensitivity of the top pressure type intake valve (20).
  • the invention uses a telescopic air inlet (19) because the intake pressure is greater than the air pressure in the cylinder, and when the multi-head piston (5) turns to the rising section, The air intake can continue, until the air pressure inside and outside the cylinder is balanced, the top pressure type intake valve (20) will automatically close under the action of its own gravity to complete the intake action.
  • Figure 6 and Figure 8 show that when the multi-head piston (5) is in the lower stop position, the operation control computer (30) sends an open electronically controlled time difference three-way valve (2) from the constant pressure hydraulic oil accumulator (8).
  • the high-pressure oil flow in the high-speed pushes the jack-up cylinder piston (1) upward, the multi-head piston (5) also goes up synchronously, and when the multi-head piston (5) turns upward, the exhaust valve press-opening device installed in the cylinder block (31) is The reset spring (32) closes the sub-mother exhaust valve (28), and the entire cylinder is in a closed state, and the entire compression process is completed under the action of the jacking cylinder (1).
  • FIG 8 and Figure 9 show that during the upward compression of the multi-head piston (5), the jack-up cylinder piston (1) rises to the fuel injection sensor (33), and the fuel injection sensor (33) begins to command the oil-gas mixing nozzle ( 34) Spraying the atomized mixed oil and gas into the cylinder and mixing it with the air in the cylinder to achieve the optimum air-fuel ratio.
  • the operation control computer (30) immediately Electronically controlled time difference three-way valve with lifting cylinder (1) (2)
  • the oil and gas mixture in the cylinder is instantaneously ignited, the combustion gas expands violently, and the multi-head piston (5) is pushed down at a high speed, and acts on the plunger pump of the same body, because the plunger type oil pump is adopted.
  • the constant pressure is equal to the output, and the cylinder work is the combustion mode.
  • the pressure acting on the surface of the multi-head piston (5) is reduced as the cylinder capacity becomes larger.
  • the initial pressure of the piston is that the plunger pump cannot Instantly absorbed, the jacking cylinder (1) should be in the returning state when the piston is working down.
  • the oil returning from the jacking cylinder (1) is introduced into the pulse oil turbine motor (35).
  • the high-speed turbo air booster (23) driving the high-speed turbo air booster (23) driven by the pulse oil turbine motor (35) requires a large amount of power at the start-up moment, and the energy consumption after the start-up is greatly reduced.
  • the pressurized air enters the cylinder to act as a booster, so that the multi-headed piston engine assembly continuously performs work.
  • Figure 10 to Figure 11 show the hydraulic cylinder during the ascent or descent. A part of the hydraulic oil remains on the cylinder plug wall due to the adhesion of the hydraulic oil, and it will function as a self-lubricating function in the reciprocating motion of the hydraulic cylinder.
  • Figure 11 shows the lubricating oil passage (36) provided on the multi-head piston (5).
  • the lubricating oil is injected into the lubricating cavity (37) formed by the lower surface of the piston and the cylinder seat along the lubricating oil passage.
  • the lubrication effect is increased; when the piston is descending, the lubrication is returned to the lubricating oil tank (38) along the lubricating oil passage (36) under the pressure of the lower surface of the piston.
  • FIG. 1 to Figure 12 show the coordination and control principle of the new engine assembly system.
  • the electronically controlled time difference three-way valve (2) is first opened, and the hydraulic oil from the high pressure oil circuit will be the multi-head piston (5).
  • the fuel injection sensor (33) is activated to act and the fuel injection action request is issued with the operation control computer (30) to operate
  • the control computer (30) then issues an instruction, and the oil-gas mixing nozzle (34) ejects the oil and gas mixture into the cylinder, wherein the oil and gas mixture
  • the gas in the type nozzle (34) is from the secondary high pressure air cylinder (18), which is beneficial to the gas pressure in the cylinder.
  • the electronically controlled time difference three-way valve (2) is delayed for a certain time to close, and its closing time and long head
  • the piston (5) reaches the top dead center time synchronization, and once the electronically controlled time difference three-way valve (2) is closed, the multi-head piston (5) no longer rises; the jacking cylinder (1) is now in phase with the ignition sensor (3)
  • the metal conductive post (44) installed in the metal conductive sleeve (45) slides up along the inner wall of the metal conductive sleeve (45), and the operation control computer (30) then issues an ignition command, the power switch ( 47) Closed, the high voltage generator (46) emits high voltage, and an electric spark is generated at the high voltage igniter (4).
  • the oil and gas in the cylinder are instantaneously ignited, and the burning gas expands rapidly, pushing the piston and driving the same body.
  • the jacking cylinder (1) descends at a high speed, and the cylinder work is a deflagration mode. The pressure acting on the piston surface is reduced as the cylinder capacity becomes larger.
  • the jacking cylinder (1) introduces excess return oil into the pulse oil.
  • turbine Up to (35) the pulse oil turbine motor (35) is operated to drive the high-speed turbo air booster (23) to operate, the pressurized air enters the cylinder air passage (19), and the piston descends to the top-pressure cylinder valve
  • the sensor (26) drives the valve connecting rod (27) to operate.
  • the sub-exhaust valve is opened, and a part of the excess pressure is removed, and then the female exhaust valve is opened, and the gas flows out from the exhaust pipe (29) because the mother-in-law
  • the exhaust vent (28) is opened earlier than the intake valve, and the cylinder continues to descend.
  • the valve ram (39) is in contact with the valve bottom column (22)
  • the airway valve opens and the pressurized air flows in.
  • the cylinder runs to the bottom dead center, in order to prevent the multi-head piston (5) from descending the top cylinder, the bottom plane of the multi-head piston (5) touches the damper (42) installed on the upper part of the lubricating oil passage, and the lubricating oil drain passage is closed.
  • the lubricating oil cylinder is in a sealed state, thereby effectively preventing the multi-headed piston (5) from continuing to descend.
  • the operation control computer (30) receives the reset command, it sends an upward command to the multi-head piston (5), the piston immediately ascends, the cone of the damper (42) is pulled back to the original position by the return spring, and the lubricating oil inlet is opened. The state, so repeated, achieves lubrication and damping functions.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)

Abstract

L'invention concerne un ensemble moteur d'automobile comportant des pistons multifonctionnels, la mention piston multifonctionnel (5) signifiant qu'un piston comportant deux ou plusieurs fonctions est utilisé dans chaque cylindre du moteur à combustion interne. Des canaux d'admission (19) creux et télescopiques sont ménagés dans le piston (5) et un type de soupape d'admission (20) à compression par le haut est installé dans le canal (19). Un dispositif d'allumage à haute tension (4) est monté sur le centre supérieur du piston (5). Lorsque le piston multifonctionnel (5) se déplace vers le bas pour entrer en contact avec un type de capteur à compression par le haut de la soupape du cylindre, une soupape d'échappement composite (28) est ouverte en raccordant un dispositif de tige (27). Puis, lorsque le piston multifonctionnel (5) descend jusqu'à une hauteur prédéterminée, l'extrémité inférieure de la tige de poussée (21) de la soupape d'admission entre en contact avec un montant utilisé dans la partie inférieure du canal d'admission (19) et le type de soupape d'admission (20) à compression par le haut est ouvert. Lorsqu'un cylindre montant d'huile (1) se déplace vers le haut pour entrer en contact avec un capteur en vue d'une injection de carburant (33), l'élément de détection pour l'injection de carburant (33) ordonne à une buse de mélange carburant - air d'éjecter dans le cylindre le carburant et l'air mélangés atomisés, et le meilleur rapport air - carburant est obtenu dans le cylindre, puis quand le cylindre (1) montant de manière continue pour atteindre le centre de point mort haut du piston, il entre en contact avec un capteur pour réaliser l'inflammation et il envoie une instruction d'inflammation.
PCT/CN2007/002733 2007-09-17 2007-09-17 Ensemble moteur d'automobile avec pistons multifonctionnels WO2009036592A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2007/002733 WO2009036592A1 (fr) 2007-09-17 2007-09-17 Ensemble moteur d'automobile avec pistons multifonctionnels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2007/002733 WO2009036592A1 (fr) 2007-09-17 2007-09-17 Ensemble moteur d'automobile avec pistons multifonctionnels

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WO2009036592A1 true WO2009036592A1 (fr) 2009-03-26

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102678263A (zh) * 2012-06-05 2012-09-19 江苏田娘农业科技有限公司 活塞供气气缸组件
US10005772B2 (en) 2006-12-22 2018-06-26 3M Innovative Properties Company Immune response modifier compositions and methods
CN110813787A (zh) * 2019-12-06 2020-02-21 浙江厚达智能科技股份有限公司 超缺重次品瓶装中药分流分拣式中药输送机构
CN110813786A (zh) * 2019-12-06 2020-02-21 浙江厚达智能科技股份有限公司 能够分拣出次品瓶装中药的中药输送机构

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2057957U (zh) * 1989-02-28 1990-06-06 杨炳南 活塞进气式内燃机
FR2681097A1 (fr) * 1991-09-11 1993-03-12 Barbault Jean Pierre Moteur a explosion a quatre temps avec admission d'air au travers du piston.
RU2272163C1 (ru) * 2004-11-10 2006-03-20 Михаил Иванович Весенгириев Четырехтактный двигатель внутреннего сгорания
CN1834425A (zh) * 2006-03-23 2006-09-20 颜民 液压转换内燃机
CN2883702Y (zh) * 2006-01-28 2007-03-28 田恩泽 活塞带有进气门的高效能发动机

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2057957U (zh) * 1989-02-28 1990-06-06 杨炳南 活塞进气式内燃机
FR2681097A1 (fr) * 1991-09-11 1993-03-12 Barbault Jean Pierre Moteur a explosion a quatre temps avec admission d'air au travers du piston.
RU2272163C1 (ru) * 2004-11-10 2006-03-20 Михаил Иванович Весенгириев Четырехтактный двигатель внутреннего сгорания
CN2883702Y (zh) * 2006-01-28 2007-03-28 田恩泽 活塞带有进气门的高效能发动机
CN1834425A (zh) * 2006-03-23 2006-09-20 颜民 液压转换内燃机

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10005772B2 (en) 2006-12-22 2018-06-26 3M Innovative Properties Company Immune response modifier compositions and methods
CN102678263A (zh) * 2012-06-05 2012-09-19 江苏田娘农业科技有限公司 活塞供气气缸组件
CN110813787A (zh) * 2019-12-06 2020-02-21 浙江厚达智能科技股份有限公司 超缺重次品瓶装中药分流分拣式中药输送机构
CN110813786A (zh) * 2019-12-06 2020-02-21 浙江厚达智能科技股份有限公司 能够分拣出次品瓶装中药的中药输送机构

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