WO2007147292A1 - Rotary piston engine - Google Patents
Rotary piston engine Download PDFInfo
- Publication number
- WO2007147292A1 WO2007147292A1 PCT/CN2006/002236 CN2006002236W WO2007147292A1 WO 2007147292 A1 WO2007147292 A1 WO 2007147292A1 CN 2006002236 W CN2006002236 W CN 2006002236W WO 2007147292 A1 WO2007147292 A1 WO 2007147292A1
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- WO
- WIPO (PCT)
- Prior art keywords
- cylinder
- piston
- valve
- rotary piston
- piston engine
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B53/00—Internal-combustion aspects of rotary-piston or oscillating-piston engines
- F02B53/02—Methods of operating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C1/00—Rotary-piston machines or engines
- F01C1/08—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
- F01C1/12—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of other than internal-axis type
- F01C1/14—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F01C1/20—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with dissimilar tooth forms
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Definitions
- the invention relates to the technical field of engines, and in particular to a rotary piston engine.
- Prior art prior to the present invention
- An object of the present invention is to provide a rotary piston type engine which has a simple structure, a long stroke of a piston, a light weight, a fuel saving, a good balance, a large torque, a small noise vibration, and a low cost.
- a rotary piston engine including a cylinder, a piston and a power output shaft, and an intake valve, an oil inlet valve and an exhaust port on the cylinder wall;
- the cylinder is a lifebuoy
- the closed annular cylinder has a closed annular opening on the side wall of the inner ring and a cylinder separating mechanism in the cylinder;
- the power output shaft is arranged at the center of the cylinder;
- the main part of the piston is placed in the cylinder, and the piston connecting rod is self-closing
- the annular opening extends to The center of the cylinder is coupled to the power output shaft;
- the closed annular opening is provided with a sealing ring that is interlocked with the piston;
- the helium valve and the oil inlet valve are disposed on one side of the cylinder wall of the cylinder partitioning mechanism, and the exhaust port is disposed in the cylinder dividing mechanism On the other side of the cylinder wall.
- the cylinder is enclosed by two half cylinders and fastened by connecting bolts at the joints on the half cylinders.
- the cylinder dividing mechanism is composed of a cylinder compartment formed on the cylinder and a cylinder dividing valve installed in the cylinder compartment.
- the cylinder divider valve separates the cylinder by rotation or up and down.
- the power output shaft is provided with a linkage control gear-chain transmission mechanism, and the piston is synchronously linked with the intake valve, the oil inlet valve and the cylinder separation valve through the linkage control gear-chain transmission mechanism.
- control piston is synchronously linked with the intake valve, the oil inlet valve and the cylinder separation valve.
- the air compression system can be comprised of a two stage compression pump and a compressed air storage bottle with circulating water cooling.
- the invention cancels the reciprocating linear motion of the piston and only performs the one-way rotary motion, and has the advantages of fuel saving, large torque, good balance, small noise vibration, simple structure, long stroke of the piston, light weight and Reduce the cost and other benefits.
- Figure 1 is a side cross-sectional view of the cylinder of the present invention
- Figure 2 is a cross-sectional view of the cylinder of the present invention (when the piston fails to pass the cylinder);
- Figure 3 is a cross-sectional view of the cylinder of the present invention (when the piston passes through the cylinder);
- Figure 4 is a structural view of the sealing ring of the present invention: a is a side view, b is a cross-sectional view;
- Figure 5 is a work of the present invention State diagram: a is the working state diagram of the work, and b is the working state diagram of the exhaust;
- Figure 6 is a schematic view of the piston of the present invention interlocking with each valve and cylinder separation valve (gas distribution, oil distribution timing);
- Figure 7 is a diagram showing the connection relationship between the present invention and an air compression system.
- the present invention has a cylinder 1, which is a life-saving ring-shaped closed annular cylinder, which is enclosed by two half-cylinder members 11 and passes through a connection position 111 on the two-half cylinder member 11.
- the connecting bolt 112 is fastened.
- the inner ring side wall of the cylinder 1 has a closed annular opening 12 and a cylinder compartment 13 is formed above the cylinder.
- the cylinder wall on the side of the cylinder compartment is provided with an intake valve 14 and an oil inlet valve 15, and the cylinder compartment is additionally provided.
- An exhaust port 16 is provided on the cylinder wall on one side.
- a cylinder divider valve 131 is provided in the cylinder compartment 13 for rotation about the shaft 132.
- the present invention has a power output shaft 2 disposed at the center of the cylinder.
- the present invention has a piston 3 in which the main body portion of the piston 3 is placed, and the piston link 31 projects from the closed annular opening 12 to the center of the cylinder 1 to be coupled to the power take-off shaft 2.
- the closed annular nip is sealed with the piston by a sealing ring 121 that is interlocked with the piston.
- the power output shaft 2 is sleeved with a linkage control gear (timing) 21, the gear 21 meshes with a chain 22, and the chain valve 22 can respectively touch the intake valve 14, The oil inlet valve 15 and the switch on the cylinder separation valve 131.
- the cylinder dividing valve is rotated to a position perpendicular to the cylinder to separate the cylinder, and a closed space is formed between the piston, the cylinder dividing valve and the cylinder wall with the intake valve and the inlet valve, that is, the combustion chamber.
- the intake valve and the inlet valve are open, the mixed gas of fuel and compressed air is sent to the combustion chamber, the spark plug is ignited and burned, and the inflation gas generated by the combustion pushes the piston to rotate around the closed circular shape of the cylinder, and The piston rod is driven to the power output shaft; when the piston completes one rotation, the exhaust port is open, and the cylinder is exhausted.
- the cylinder separation valve is rotated to communicate with the cylinder level to connect the cylinder, and the piston can smoothly pass through the cylinder compartment.
- One work process that is, one stroke is completed.
- the present invention can continuously output power. While the piston is in the process of rotating circular motion, the linkage control gear (timing gear) on the power output shaft rotates to drive the chain to rotate, and the rotating chain passes, the cylinder separation valve, the oil inlet valve and the intake valve touch the valves.
- the switch can realize the synchronous linkage (timing) of the piston with each valve and the piston separation valve.
- the present invention can also be provided with an electronic control device to assist the gear-chain mechanism to control the synchronous linkage of the piston with the intake valve, the intake valve and the cylinder separation valve.
- the cylinder of the present invention can be multi-cylinder connected in parallel to enhance output power.
- the invention can directly inject fuel into the combustion chamber by means of electric spray, or install a multi-point fuel injector in the intake manifold, and the fuel is injected into the intake manifold by the electronically controlled injector, and is installed in the intake manifold.
- the vortex generator under the action of the vortex, mixes the fuel with the compressed air to form a combustible mixture into the cylinder combustion chamber, and is ignited and burned by the spark plug.
- the present invention preferably incorporates a fuel injector in the intake manifold.
- the present invention allows direct passage of cooled compressed air to achieve the desired air compression ratio of the present invention. As shown in Fig.
- the present invention adds an air compression system consisting of a one-stage two-stage compression pump and a compressed air (and circulating water cooling) storage bottle.
- the primary air compression pump can drive the turbocharger 41 to achieve primary compression by the exhaust gas discharged from the exhaust pipe;
- the secondary air compression pump is a mechanical air compression pump, and the supercharger 42 therein passes through the speed regulating gear set 421 and the power.
- the output shaft 2 is connected to drive the air compression pump to perform mechanical compression, and the compressed air is sent to the compressed air storage bottle 44 via the one-way valve 43.
- the compressed air storage bottle 44 has a pressure storage, pressure regulation and cooling function, and an internal water-cooled condenser 441 is connected to the engine water cooling system to absorb the heat generated by the air compression.
- the invention can also use only mechanical compression systems. It provides a stable air compression ratio and creates conditions for engine start-up. Finally, in the intake manifold 45, the oil mist generated by the electronically controlled injector 46 is mixed with the compressed air and then burned into the combustion chamber of the cylinder 1 to push the engine to work.
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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
A rotary piston engine includes a cylinder (11) , a piston (3) and a power-outputting shaft (2) , an intake valve (14) , an injection valve (15) and an exhaust port (16) are provided in a cylinder wall, said cylinder is a cylinder block of closed ring shape in the form of life ring, the inner ring wall of the cylinder is provided with a closed ring port (1)2 of strip shape, a partition mechanism (131, 13) is provided in the cylinder, the power-outputting shaft (3) is located in the center of the cylinder, the main body of the piston is located in the cylinder (11) , a connection rod (31) of the piston extends from the closed ring port to thecenter of the cylinder and is connected with the power-outputting shaft, a sealing washer (121) moving with the piston is provided in the closed ring port, the intake valve (14) and the injection valve (15) are provided in the cylinder wall at one side of the partition mechanism, the exhaust port (16) is provided in the cylinder wall at another side of the partition mechanism.
Description
旋转活塞式发动机 本发明所属技术领域 Rotary piston engine
本发明涉及发动机技术领域， 具体涉及一种旋转活塞式发动机。 在本发明之前的现有技术 The invention relates to the technical field of engines, and in particular to a rotary piston engine. Prior art prior to the present invention
目前广泛使用的各种液体或气体燃料发动机， 都是直列汽缸， 通过曲轴将活塞的直线运动转化为旋转运动输出动力。 由于活塞 需往返运动， 再由曲轴将往返运动转化为旋转运动， 因此此类结 构的发动机消耗燃料较多， 效率较低， 且结构复杂， 成本高。 发明目的 The various liquid or gaseous fuel engines currently in widespread use are in-line cylinders that convert the linear motion of the piston into rotational motion output power through the crankshaft. Since the piston needs to move back and forth, and then the crankshaft converts the reciprocating motion into a rotary motion, the engine of such a structure consumes more fuel, has lower efficiency, and has a complicated structure and high cost. Purpose of the invention
本发明的目的在于针对上述问题， 提供一种结构简单、活塞运动 冲程长、 重量轻、 节省燃料、 平衡性好、 转矩大、 噪声振动小和 降低成本的旋转活塞式发动机。 本发明采用的技术方案 SUMMARY OF THE INVENTION An object of the present invention is to provide a rotary piston type engine which has a simple structure, a long stroke of a piston, a light weight, a fuel saving, a good balance, a large torque, a small noise vibration, and a low cost. Technical solution adopted by the invention
本发明的目的通过下述技术方案实现： 旋转活塞式发动机， 包括 汽缸、 活塞和动力输出轴， 汽缸壁上设有进气阀门、 进油阀门和排气 口； 所述汽缸为一救生圈状的闭合环形缸体， 其内环侧壁有一条状的 闭合环形开口及汽缸内设有汽缸分隔机构； 动力输出轴设于汽缸的中 心； 活塞之主体部分置于汽缸内， 其活塞连杆自闭合环形开口伸出至
汽缸的中心与动力输出轴联接； 闭合环形开口处设有与活塞连动的密 封圈； 迸气阀门和进油阀门设置在汽缸分隔机构的一侧汽缸壁上， 排 气口设置在汽缸分隔机构的另一侧汽缸壁上。 The object of the present invention is achieved by the following technical solutions: a rotary piston engine including a cylinder, a piston and a power output shaft, and an intake valve, an oil inlet valve and an exhaust port on the cylinder wall; the cylinder is a lifebuoy The closed annular cylinder has a closed annular opening on the side wall of the inner ring and a cylinder separating mechanism in the cylinder; the power output shaft is arranged at the center of the cylinder; the main part of the piston is placed in the cylinder, and the piston connecting rod is self-closing The annular opening extends to The center of the cylinder is coupled to the power output shaft; the closed annular opening is provided with a sealing ring that is interlocked with the piston; the helium valve and the oil inlet valve are disposed on one side of the cylinder wall of the cylinder partitioning mechanism, and the exhaust port is disposed in the cylinder dividing mechanism On the other side of the cylinder wall.
上述汽缸由两半缸件围合而成， 并于半缸件上的连接位处通过连 接螺栓紧固。 The cylinder is enclosed by two half cylinders and fastened by connecting bolts at the joints on the half cylinders.
上述汽缸分隔机构由形成于汽缸上的汽缸分隔室及装置于汽缸分 隔室内的汽缸分隔阀组成。 汽缸分隔阀可通过旋转或上下动作对汽缸 实施分隔。 The cylinder dividing mechanism is composed of a cylinder compartment formed on the cylinder and a cylinder dividing valve installed in the cylinder compartment. The cylinder divider valve separates the cylinder by rotation or up and down.
动力输出轴上设有一联动控制齿轮一链条传动机构， 活塞通过该 联动控制齿轮一链条传动机构与进气阀门、 进油阀门及汽缸分隔阀同 步联动。 The power output shaft is provided with a linkage control gear-chain transmission mechanism, and the piston is synchronously linked with the intake valve, the oil inlet valve and the cylinder separation valve through the linkage control gear-chain transmission mechanism.
有一电子控制装置， 控制活塞与进气阀门、 进油阀门及汽缸分隔 阀同步联动。 There is an electronic control unit, and the control piston is synchronously linked with the intake valve, the oil inlet valve and the cylinder separation valve.
有一空气压缩系统， 为发动机提供稳定的空气压缩比。 该空气压 缩系统可由两级压缩泵和带有循环水冷却的压缩空气储存瓶组成。 There is an air compression system that provides a stable air compression ratio for the engine. The air compression system can be comprised of a two stage compression pump and a compressed air storage bottle with circulating water cooling.
本发明通过采用上述结构， 取消了活塞的往返式直线运动而只 作单向旋转运动， 具有节省燃料， 转矩大， 平衡性好， 噪声振动 小， 结构简单， 活塞运动冲程长， 重量轻和降低成本等有益效果。 附图说明 By adopting the above structure, the invention cancels the reciprocating linear motion of the piston and only performs the one-way rotary motion, and has the advantages of fuel saving, large torque, good balance, small noise vibration, simple structure, long stroke of the piston, light weight and Reduce the cost and other benefits. DRAWINGS
图 1是本发明所述汽缸的侧视剖面图； Figure 1 is a side cross-sectional view of the cylinder of the present invention;
图 2是本发明所述汽缸的横截面图 （活塞未通过汽缸时）；
图 3是本发明所述汽缸的横截面图 （活塞通过汽缸时）； 图 4是本发明所述密封圈的结构图： a为侧视图， b为横切图； 图 5是本发明的工作状态图： a为做功工作状态图， b为排气 工作状态图； Figure 2 is a cross-sectional view of the cylinder of the present invention (when the piston fails to pass the cylinder); Figure 3 is a cross-sectional view of the cylinder of the present invention (when the piston passes through the cylinder); Figure 4 is a structural view of the sealing ring of the present invention: a is a side view, b is a cross-sectional view; Figure 5 is a work of the present invention State diagram: a is the working state diagram of the work, and b is the working state diagram of the exhaust;
图 6是本发明所述活塞与各阀门及汽缸分隔阀联动 （配气、 配油正时） 示意图； Figure 6 is a schematic view of the piston of the present invention interlocking with each valve and cylinder separation valve (gas distribution, oil distribution timing);
图 7是本发明与空气压缩系统的连接关系图。 Figure 7 is a diagram showing the connection relationship between the present invention and an air compression system.
下面结合实施例及附图对本发明作进一步详细的描述， 但本发明 的实施方式不限于此。 具体实施方式 The present invention will be further described in detail below with reference to the embodiments and drawings, but the embodiments of the present invention are not limited thereto. detailed description
如图 1至图 6所示，本发明有汽缸 1，为一救生圈状的闭合环形缸 体，由两半缸件 11围合而成，并于两半缸件 11上的连接位 111处通过 连接螺栓 112紧固。汽缸 1内环侧壁有一条状的闭合环形开口 12及汽 缸的上方形成一汽缸分隔室 13， 汽缸分隔室一侧的汽缸壁上设有进气 阀门 14和进油阀门 15， 汽缸分隔室另一侧的汽缸壁上设有排气口 16。 汽缸分隔室 13内装置可绕轴 132旋转的汽缸分隔阀 131。 本发明有一 动力输出轴 2， 设置在汽缸的环心处。 本发明有一活塞 3， 活塞 3之主 体部分置于汽缸内， 其活塞连杆 31 自闭合环形开口 12伸出至汽缸 1 的中心与动力输出轴 2联接。 闭合环形幵口处与活塞之间用与活塞连 动的密封圈 121密封。 动力输出轴 2上套设一联动控制齿轮（正时） 21，齿轮 21与一链条 22啮合，链条 22转动时可分别触动进气阀门 14、
进油阀门 15和汽缸分隔阀 131上的开关。 As shown in FIG. 1 to FIG. 6, the present invention has a cylinder 1, which is a life-saving ring-shaped closed annular cylinder, which is enclosed by two half-cylinder members 11 and passes through a connection position 111 on the two-half cylinder member 11. The connecting bolt 112 is fastened. The inner ring side wall of the cylinder 1 has a closed annular opening 12 and a cylinder compartment 13 is formed above the cylinder. The cylinder wall on the side of the cylinder compartment is provided with an intake valve 14 and an oil inlet valve 15, and the cylinder compartment is additionally provided. An exhaust port 16 is provided on the cylinder wall on one side. A cylinder divider valve 131 is provided in the cylinder compartment 13 for rotation about the shaft 132. The present invention has a power output shaft 2 disposed at the center of the cylinder. The present invention has a piston 3 in which the main body portion of the piston 3 is placed, and the piston link 31 projects from the closed annular opening 12 to the center of the cylinder 1 to be coupled to the power take-off shaft 2. The closed annular nip is sealed with the piston by a sealing ring 121 that is interlocked with the piston. The power output shaft 2 is sleeved with a linkage control gear (timing) 21, the gear 21 meshes with a chain 22, and the chain valve 22 can respectively touch the intake valve 14, The oil inlet valve 15 and the switch on the cylinder separation valve 131.
本发明工作时， 汽缸分隔阀旋转至与汽缸垂直的位置将汽缸分隔， 活塞、 汽缸分隔阀和带有进气阀门和进油阀门的汽缸壁之间形成一个 封闭的空间， 即燃烧室， 此时汽缸处于关闭状态， 进气阀门和进油阀 门开放， 燃料与压缩空气混合气体被送入燃烧室， 火花塞点火燃烧， 燃烧所产生的膨胀气体推动活塞沿汽缸的闭合环形作旋转圆周运动， 并通过活塞连杆传动于动力输出轴； 当活塞完成一周旋转， 排气口开 放， 汽缸排气， 此时汽缸分隔阀旋转至与汽缸水平的位置将汽缸连通， 活塞得以顺利通过汽缸分隔室， 完成一次作功过程， 即完成一个冲程。 重复上述动作， 本发明即可不断地输出动力。 而活塞在作旋转圆周运 动过程中， 动力输出轴上的联动控制齿轮（正时齿轮） 转动带动链条 转动， 转动的链条通过、 汽缸分隔阀、 进油阀门和进气阀门时触动各 阀上的开关， 从而可实现活塞与各阀门和活塞分隔阀的同步联动 （正 时）。 In the operation of the present invention, the cylinder dividing valve is rotated to a position perpendicular to the cylinder to separate the cylinder, and a closed space is formed between the piston, the cylinder dividing valve and the cylinder wall with the intake valve and the inlet valve, that is, the combustion chamber. When the cylinder is closed, the intake valve and the inlet valve are open, the mixed gas of fuel and compressed air is sent to the combustion chamber, the spark plug is ignited and burned, and the inflation gas generated by the combustion pushes the piston to rotate around the closed circular shape of the cylinder, and The piston rod is driven to the power output shaft; when the piston completes one rotation, the exhaust port is open, and the cylinder is exhausted. At this time, the cylinder separation valve is rotated to communicate with the cylinder level to connect the cylinder, and the piston can smoothly pass through the cylinder compartment. One work process, that is, one stroke is completed. By repeating the above actions, the present invention can continuously output power. While the piston is in the process of rotating circular motion, the linkage control gear (timing gear) on the power output shaft rotates to drive the chain to rotate, and the rotating chain passes, the cylinder separation valve, the oil inlet valve and the intake valve touch the valves. The switch can realize the synchronous linkage (timing) of the piston with each valve and the piston separation valve.
本发明也可以设置一电子控制装置，以帮助齿轮一链条机构来控制 活塞与进气阀门、 进油阀门及汽缸分隔阀同步联动。 The present invention can also be provided with an electronic control device to assist the gear-chain mechanism to control the synchronous linkage of the piston with the intake valve, the intake valve and the cylinder separation valve.
本发明的汽缸可多缸并联以增强输出动力。 The cylinder of the present invention can be multi-cylinder connected in parallel to enhance output power.
本发明可以用电喷方式将燃料直接射入燃烧室， 也可以在进气 歧管内加装多点燃料喷射器， 燃料由电控喷油器喷入进气歧管后， 进气歧管内安装涡流发生器， 在涡流的作用下燃料与压缩空气混 合成可燃混合气进入汽缸燃烧室， 由火花塞点火燃烧。 本发明优 选在进气歧管加装燃料喷射器。
本发明可以直接通入冷却的压缩空气， 以达到本发明所需的 空气压縮比。 如图 7所示， 本发明增设一空气压缩系统， 由一、 二两级压缩泵及压縮空气 （兼循环水冷却） 储存瓶组成。 一级空 气压缩泵可由排气管排出的废气带动涡轮增压器 41 实现初级压 缩； 二级空气压缩泵为一机械空气压缩泵， 其内的机械增压器 42 通过调速齿轮组 421与动力输出轴 2相连接， 带动空气压缩泵实 行机械压缩， 并将压缩空气经单向阀门 43 送入压缩空气储存瓶 44。 压缩空气储存瓶 44有储压、 调压和冷却作用， 内部的水冷式 冷凝器 441与发动机水冷系统相连， 以吸收空气压缩产生的热量。 本发明也可以只使用机械压缩系统。 它可以提供稳定的空气压缩 比， 并为发动机启动创造条件。 最后在进气歧管 45内， 电控喷油 器 46产生的油雾与压缩空气混合后进入汽缸 1燃烧室燃烧， 推动 发动机做功。
The invention can directly inject fuel into the combustion chamber by means of electric spray, or install a multi-point fuel injector in the intake manifold, and the fuel is injected into the intake manifold by the electronically controlled injector, and is installed in the intake manifold. The vortex generator, under the action of the vortex, mixes the fuel with the compressed air to form a combustible mixture into the cylinder combustion chamber, and is ignited and burned by the spark plug. The present invention preferably incorporates a fuel injector in the intake manifold. The present invention allows direct passage of cooled compressed air to achieve the desired air compression ratio of the present invention. As shown in Fig. 7, the present invention adds an air compression system consisting of a one-stage two-stage compression pump and a compressed air (and circulating water cooling) storage bottle. The primary air compression pump can drive the turbocharger 41 to achieve primary compression by the exhaust gas discharged from the exhaust pipe; the secondary air compression pump is a mechanical air compression pump, and the supercharger 42 therein passes through the speed regulating gear set 421 and the power. The output shaft 2 is connected to drive the air compression pump to perform mechanical compression, and the compressed air is sent to the compressed air storage bottle 44 via the one-way valve 43. The compressed air storage bottle 44 has a pressure storage, pressure regulation and cooling function, and an internal water-cooled condenser 441 is connected to the engine water cooling system to absorb the heat generated by the air compression. The invention can also use only mechanical compression systems. It provides a stable air compression ratio and creates conditions for engine start-up. Finally, in the intake manifold 45, the oil mist generated by the electronically controlled injector 46 is mixed with the compressed air and then burned into the combustion chamber of the cylinder 1 to push the engine to work.
Claims
1. 旋转活塞式发动机， 包括汽缸、 活塞和动力输出轴， 汽缸壁上设有 进气阀门、 进油阀门和排气口， 其特征在于， 所述汽缸为一救生圈 状的闭合环形缸体， 其内环侧壁有一条状的闭合环形开口及汽缸内 设有汽缸分隔机构； 动力输出轴设于汽缸的中心； 活塞之主体部分 置于汽缸内， 其活塞连杆自闭合环形开口伸出至汽缸的中心与动力 输出轴联接； 闭合环形开口处设有与活塞连动的密封圈； 进气阀门 和进油阀门设置在汽缸分隔机构的一侧汽缸壁上， 排气口设置在汽 缸分隔机构的另一侧汽缸壁上。 1. A rotary piston engine comprising a cylinder, a piston and a power output shaft, wherein the cylinder wall is provided with an intake valve, an oil inlet valve and an exhaust port, wherein the cylinder is a life ring-shaped closed annular cylinder block, The inner ring side wall has a closed annular opening and a cylinder separating mechanism is arranged in the cylinder; the power output shaft is disposed at the center of the cylinder; the main part of the piston is disposed in the cylinder, and the piston connecting rod extends from the closed annular opening to The center of the cylinder is coupled to the power output shaft; the closed annular opening is provided with a sealing ring that is interlocked with the piston; the intake valve and the oil inlet valve are disposed on one side of the cylinder wall of the cylinder partitioning mechanism, and the exhaust port is disposed in the cylinder dividing mechanism On the other side of the cylinder wall.
2. 根据权利要求 1所述的旋转活塞式发动机， 其特征在于， 所述汽缸 由两半缸件围合而成， 并于半缸件上的连接位处通过连接螺栓紧 固。 2. The rotary piston engine according to claim 1, wherein the cylinder is enclosed by two half cylinder members and is fastened by a connecting bolt at a joint position on the half cylinder member.
3. 根据权利要求 1或 2所述的旋转活塞式发动机， 其特征在于， 所述 汽缸分隔机构由形成于汽缸上的汽缸分隔室及装置于汽缸分隔室 内的汽缸分隔阀组成。 The rotary piston engine according to claim 1 or 2, wherein the cylinder partitioning mechanism is composed of a cylinder compartment formed on the cylinder and a cylinder dividing valve installed in the cylinder compartment.
4. 根据权利要求 3所述的旋转活塞式发动机， 其特征在于， 所述汽缸 分隔阀通过旋转或上下动作对汽缸实施分隔。 The rotary piston engine according to claim 3, wherein the cylinder dividing valve separates the cylinder by rotation or up and down.
5. 根据权利要求 4所述的旋转活塞式发动机， 其特征在于， 动力输出 轴上设有一联动控制齿轮一链条传动机构， 活塞通过该联动控制齿 轮一链条传动机构与进气阀门、 进油阀门及汽缸分隔阀同步联动。 The rotary piston engine according to claim 4, wherein the power output shaft is provided with a linkage control gear-chain transmission mechanism, and the piston controls the gear-chain transmission mechanism and the intake valve and the oil inlet valve through the linkage And the cylinder separation valve is synchronously linked.
6. 根据权利要求 4所述的旋转活塞式发动机， 其特征在于， 有一电子 控制装置，控制活塞与进气阀门、进油阀门及汽缸分隔阀同步联动。
6. The rotary piston engine according to claim 4, wherein an electronic control device is provided, and the control piston is synchronously linked with the intake valve, the intake valve and the cylinder separation valve.
7. 根据权利要求 1所述的旋转活塞式发动机， 其特征在于， 有一空气 压縮系统， 为发动机启动提供稳定的空气压缩比。 7. A rotary piston engine according to claim 1 wherein there is an air compression system that provides a stable air compression ratio for engine starting.
8. 根据权利要求 7所述的旋转活塞式发动机， 其特征在于， 所述空气 压缩系统由两级压縮泵和带有循环水冷却的压缩空气储存瓶组成。
The rotary piston engine according to claim 7, wherein the air compression system is composed of a two-stage compression pump and a compressed air storage bottle with circulating water cooling.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610035921 | 2006-06-13 | ||
| CN200610035921.7 | 2006-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2007147292A1 true WO2007147292A1 (en) | 2007-12-27 |
Family
ID=38833051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2006/002236 WO2007147292A1 (en) | 2006-06-13 | 2006-08-31 | Rotary piston engine |
Country Status (1)
| Country | Link |
|---|---|
| WO (1) | WO2007147292A1 (en) |
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| CN107476827A (en) * | 2017-10-13 | 2017-12-15 | 封海涛 | Novel rotary steam engine |
| CN107740709A (en) * | 2017-10-11 | 2018-02-27 | 封海涛 | A kind of Novel steam engine |
| CN112648071A (en) * | 2020-12-03 | 2021-04-13 | 刘青 | Rotary engine |
| CN112796839A (en) * | 2020-04-29 | 2021-05-14 | 韩丁 | Pneumatic engine |
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