CN111664002A

CN111664002A - Engine

Info

Publication number: CN111664002A
Application number: CN202010485929.3A
Authority: CN
Inventors: 靳北彪
Original assignee: Entropy Zero Technology Logic Engineering Group Co Ltd
Current assignee: Entropy Zero Technology Logic Engineering Group Co Ltd
Priority date: 2019-10-13
Filing date: 2020-06-01
Publication date: 2020-09-15
Also published as: CN213298117U

Abstract

The invention discloses an engine, which comprises a cylinder A, a reciprocating structural body A and a reciprocating structural body B, wherein a piston A arranged on the reciprocating structural body A and a piston B arranged on the reciprocating structural body B are arranged in the cylinder A in an opposite manner, the reciprocating structural body A is arranged in the cylinder A and penetrates through the piston B, an air distribution port is arranged on the cylinder A, the reciprocating structural body A and the reciprocating structural body B are reversely linked through a transmission wheel, a volume change space is formed by the piston A, the side wall of the cylinder A and the end of the cylinder A, a gas conduction port A is arranged on the side wall of the cylinder A, the gas conduction port A is directly communicated with the air distribution port of the cylinder A, the gas conduction port A is communicated with an air inlet channel through a one-way switch, and the gas conduction port A is communicated with the air inlet channel through a control switch. The engine disclosed by the invention is not easy to flameout, has good continuous working performance, can effectively break the limitation of a piston engine without a crankshaft cylinder, and is simple in structure and convenient to control.

Description

Engine

Technical Field

The invention relates to the field of heat energy and power, in particular to an engine.

Background

The engine without the crankshaft cylinder piston has the characteristics of high efficiency, simple structure, few friction pairs, good environmental protection, strong fuel diversity and the like, but the practical application of the engine is always limited, the basic reason is easy to extinguish, the engine needs mechanical pressurization at low speed, and the mechanical pressurization structure is huge and difficult to control. Therefore, a new engine with good continuous operation needs to be invented.

Disclosure of Invention

In order to solve the above problems, the technical solution proposed by the present invention is as follows:

scheme 1: an engine comprises a cylinder A, a reciprocating motion structure A and a reciprocating motion structure B, wherein a piston A is arranged on the reciprocating motion structure A, a piston B is arranged on the reciprocating motion structure B, the piston A and the piston B are arranged in the cylinder A in an opposite manner, the reciprocating motion structure A is arranged in the cylinder A and penetrates through the piston B, an air distribution port is arranged on at least one of the cylinder A, the piston A and the piston B, the reciprocating motion structure A and the reciprocating motion structure B are arranged in a reverse linkage manner through a transmission wheel, the cylinder A comprises a cylinder A end, a volume change space is formed by the piston A, a cylinder A side wall and the cylinder A end, and a gas conduction port A is arranged on at least one of the piston A, the cylinder A side wall and the cylinder A end, the gas conduction port A is directly communicated with the gas distribution port of the cylinder A or communicated with the gas distribution port of the cylinder A through a jet pump, the gas conduction port A is communicated with the gas inlet channel through a one-way switch, and the gas conduction port A is communicated with the gas inlet channel through a control switch;

or, a piston a is arranged on the reciprocating structure a, a piston B is arranged on the reciprocating structure B, the piston a and the piston B are arranged in the cylinder a in an opposite manner, the reciprocating structure a is arranged in the cylinder a and passes through the piston B, an air distribution port is arranged on at least one of the cylinder a, the piston a and the piston B, the reciprocating structure a and the reciprocating structure B are arranged in an inverse linkage manner through a transmission wheel, the cylinder a comprises a cylinder a end, a volume change space is formed by the piston a, a cylinder a side wall and the cylinder a end, an air conduction port a is arranged on at least one of the piston a, the cylinder a side wall and the cylinder a end, the air conduction port a is directly communicated with the air distribution port of the cylinder a or is communicated with the air distribution port of the cylinder a through a jet pump, the gas conduction opening A is communicated with the gas inlet channel through a one-way switch, the gas conduction opening A is communicated with the gas inlet channel through a control switch, the driving wheel is in transmission with the rotational inertia body, a magnetic force area A is arranged on the reciprocating motion structure body A, a magnetic force area B is arranged on the reciprocating motion structure body B, and the magnetic force area A and the magnetic force area B are arranged in a mutual magnetic force action mode or the magnetic force area A and the magnetic force area B are arranged in a mutual magnetic force action mode with the magnetic force area X;

or, a piston a is arranged on the reciprocating structure a, a piston B is arranged on the reciprocating structure B, the piston a and the piston B are arranged in the cylinder a in an opposite manner, the reciprocating structure a is arranged in the cylinder a and passes through the piston B, an air distribution port is arranged on at least one of the cylinder a, the piston a and the piston B, the reciprocating structure a and the reciprocating structure B are arranged in an inverse linkage manner through a transmission wheel, the cylinder a comprises a cylinder a end, a volume change space is formed by the piston a, a cylinder a side wall and the cylinder a end, an air conduction port a is arranged on at least one of the piston a, the cylinder a side wall and the cylinder a end, the air conduction port a is directly communicated with the air distribution port of the cylinder a or is communicated with the air distribution port of the cylinder a through a jet pump, the gas conduction opening A is communicated with the gas inlet channel through the one-way switch, the gas conduction opening A is communicated with the gas inlet channel through the control switch, the driving wheel is in transmission arrangement with the rotational inertia body, and the rotational inertia body is provided with a magnetic force area Y;

or, a piston a is arranged on the reciprocating structure a, a piston B is arranged on the reciprocating structure B, the piston a and the piston B are arranged in the cylinder a in an opposite manner, the reciprocating structure a is arranged in the cylinder a and passes through the piston B, an air distribution port is arranged on at least one of the cylinder a, the piston a and the piston B, the reciprocating structure a and the reciprocating structure B are arranged in an inverse linkage manner through a transmission wheel, the cylinder a comprises a cylinder a end, a volume change space is formed by the piston a, a cylinder a side wall and the cylinder a end, an air conduction port a is arranged on at least one of the piston a, the cylinder a side wall and the cylinder a end, the air conduction port a is directly communicated with the air distribution port of the cylinder a or is communicated with the air distribution port of the cylinder a through a jet pump, the gas conduction opening A is communicated with the gas inlet channel through the one-way switch, the gas conduction opening A is communicated with the gas inlet channel through the control switch, the driving wheel is in transmission with the rotational inertia body, the reciprocating motion structure body A is provided with the magnetic force area A, the reciprocating motion structure body B is provided with the magnetic force area B, the magnetic force area A and the magnetic force area B are in mutual magnetic force action or the magnetic force area A and the magnetic force area B are in mutual magnetic force action with the magnetic force area X, and the rotational inertia body is provided with the magnetic force area Y.

Scheme 2: an engine comprises a cylinder A, a reciprocating motion structure B and a cylinder B, wherein a piston A is arranged on the reciprocating motion structure A, a piston B is arranged on the reciprocating motion structure B, the piston A and the piston B are arranged in the cylinder A in an opposite manner, the reciprocating motion structure A is arranged in the cylinder A and penetrates through the piston B, an air distribution port is arranged on at least one of the cylinder A, the piston A and the piston B, the reciprocating motion structure A and the reciprocating motion structure B are arranged in a reverse linkage manner through a transmission wheel, the cylinder A comprises a cylinder A end, a volume change space is formed by the piston A, a cylinder A side wall and the cylinder A end, and a gas conducting port A is arranged on at least one of the piston A, the cylinder A side wall and the cylinder A end, the gas conducting port A is directly communicated with the gas distribution port of the cylinder A or communicated with the gas inlet channel through a jet pump, the gas conducting port A is communicated with the gas inlet channel through a one-way switch, the gas conducting port A is communicated with the gas inlet channel through a control switch, a piston C is arranged on the reciprocating structural body A, a piston D is arranged on the reciprocating structural body B, the piston C and the piston D are arranged in the cylinder B in an opposite mode, the reciprocating structural body A is arranged in the cylinder B and penetrates through the piston D, a gas distribution port is arranged on at least one of the cylinder B, the piston C and the piston D, the reciprocating structural body A and the reciprocating structural body B are arranged in a reverse linkage mode through a transmission wheel, the cylinder B comprises a cylinder B end, and a volume change space is formed by the piston C, the cylinder B side wall and the cylinder B end, a gas conducting opening B is formed in at least one of the piston C, the side wall of the cylinder B and the end of the cylinder B, the gas conducting opening B is directly communicated with the gas distribution opening of the cylinder B or communicated with the gas inlet passage through a jet pump, the gas conducting opening B is communicated with the gas inlet passage through a one-way switch, and the gas conducting opening B is communicated with the gas inlet passage through a control switch;

or, a piston a is arranged on the reciprocating structure a, a piston B is arranged on the reciprocating structure B, the piston a and the piston B are arranged in the cylinder a in an opposite manner, the reciprocating structure a is arranged in the cylinder a and passes through the piston B, an air distribution port is arranged on at least one of the cylinder a, the piston a and the piston B, the reciprocating structure a and the reciprocating structure B are arranged in an inverse linkage manner through a transmission wheel, the cylinder a comprises a cylinder a end, a volume change space is formed by the piston a, a cylinder a side wall and the cylinder a end, an air conduction port a is arranged on at least one of the piston a, the cylinder a side wall and the cylinder a end, the air conduction port a is directly communicated with the air distribution port of the cylinder a or is communicated with the air distribution port of the cylinder a through a jet pump, the gas conducting port A is communicated with an air inlet channel through a one-way switch, the gas conducting port A is communicated with the air inlet channel through a control switch, a piston C is arranged on the reciprocating structural body A, a piston D is arranged on the reciprocating structural body B, the piston C and the piston D are arranged in the cylinder B in an opposite mode, the reciprocating structural body A is arranged in the cylinder B and penetrates through the piston D, an air distribution port is arranged on at least one of the cylinder B, the piston C and the piston D, the reciprocating structural body A and the reciprocating structural body B are arranged in a reverse linkage mode through a transmission wheel, the cylinder B comprises a cylinder B end, a volume change space is formed by the piston C, the cylinder B side wall and the cylinder B end, and the gas conducting port B is arranged on at least one of the piston C, the cylinder B side wall and the cylinder B end, the gas conduction port B is directly communicated with the gas distribution port of the cylinder B or communicated with the gas distribution port of the cylinder B through a jet pump, the gas conduction port B is communicated with a gas inlet channel through a one-way switch, the gas conduction port B is communicated with the gas inlet channel through a control switch, the driving wheel is in transmission with the rotational inertia body, a magnetic force area A is arranged on the reciprocating motion structure body A, a magnetic force area B is arranged on the reciprocating motion structure body B, and the magnetic force area A and the magnetic force area B are arranged in a mutual magnetic force action mode or the magnetic force area A and the magnetic force area B and the magnetic force area X are arranged in a mutual magnetic force action mode;

or, a piston a is arranged on the reciprocating structure a, a piston B is arranged on the reciprocating structure B, the piston a and the piston B are arranged in the cylinder a in an opposite manner, the reciprocating structure a is arranged in the cylinder a and passes through the piston B, an air distribution port is arranged on at least one of the cylinder a, the piston a and the piston B, the reciprocating structure a and the reciprocating structure B are arranged in an inverse linkage manner through a transmission wheel, the cylinder a comprises a cylinder a end, a volume change space is formed by the piston a, a cylinder a side wall and the cylinder a end, an air conduction port a is arranged on at least one of the piston a, the cylinder a side wall and the cylinder a end, the air conduction port a is directly communicated with the air distribution port of the cylinder a or is communicated with the air distribution port of the cylinder a through a jet pump, the gas conducting port A is communicated with an air inlet channel through a one-way switch, the gas conducting port A is communicated with the air inlet channel through a control switch, a piston C is arranged on the reciprocating structural body A, a piston D is arranged on the reciprocating structural body B, the piston C and the piston D are arranged in the cylinder B in an opposite mode, the reciprocating structural body A is arranged in the cylinder B and penetrates through the piston D, an air distribution port is arranged on at least one of the cylinder B, the piston C and the piston D, the reciprocating structural body A and the reciprocating structural body B are arranged in a reverse linkage mode through a transmission wheel, the cylinder B comprises a cylinder B end, a volume change space is formed by the piston C, the cylinder B side wall and the cylinder B end, and the gas conducting port B is arranged on at least one of the piston C, the cylinder B side wall and the cylinder B end, the gas conduction opening B is directly communicated with the gas distribution opening of the cylinder B or communicated with the gas distribution opening of the cylinder B through a jet pump, the gas conduction opening B is communicated with the gas inlet channel through a one-way switch, the gas conduction opening B is communicated with the gas inlet channel through a control switch, the driving wheel is in transmission arrangement with the rotational inertia body, and the rotational inertia body is provided with a magnetic force area Y;

or, a piston a is arranged on the reciprocating structure a, a piston B is arranged on the reciprocating structure B, the piston a and the piston B are arranged in the cylinder a in an opposite manner, the reciprocating structure a is arranged in the cylinder a and passes through the piston B, an air distribution port is arranged on at least one of the cylinder a, the piston a and the piston B, the reciprocating structure a and the reciprocating structure B are arranged in an inverse linkage manner through a transmission wheel, the cylinder a comprises a cylinder a end, a volume change space is formed by the piston a, a cylinder a side wall and the cylinder a end, an air conduction port a is arranged on at least one of the piston a, the cylinder a side wall and the cylinder a end, the air conduction port a is directly communicated with the air distribution port of the cylinder a or is communicated with the air distribution port of the cylinder a through a jet pump, the gas conducting port A is communicated with an air inlet channel through a one-way switch, the gas conducting port A is communicated with the air inlet channel through a control switch, a piston C is arranged on the reciprocating structural body A, a piston D is arranged on the reciprocating structural body B, the piston C and the piston D are arranged in the cylinder B in an opposite mode, the reciprocating structural body A is arranged in the cylinder B and penetrates through the piston D, an air distribution port is arranged on at least one of the cylinder B, the piston C and the piston D, the reciprocating structural body A and the reciprocating structural body B are arranged in a reverse linkage mode through a transmission wheel, the cylinder B comprises a cylinder B end, a volume change space is formed by the piston C, the cylinder B side wall and the cylinder B end, and the gas conducting port B is arranged on at least one of the piston C, the cylinder B side wall and the cylinder B end, the gas conduction port B is directly communicated with the gas distribution port of the cylinder B or communicated with the gas distribution port of the cylinder B through a jet pump, the gas conduction port B is communicated with the gas inlet channel through a one-way switch, the gas conduction port B is communicated with the gas inlet channel through a control switch, the driving wheel is in transmission with the rotary inertia body, a magnetic force area A is arranged on the reciprocating motion structure body A, a magnetic force area B is arranged on the reciprocating motion structure body B, the magnetic force area A and the magnetic force area B are in mutual magnetic force action or the magnetic force area A and the magnetic force area B are in mutual magnetic force action with a magnetic force area X, and a magnetic force area Y is arranged on the rotary inertia body.

Scheme 3: on the basis of the scheme 1, the volume in a communication channel between the gas conduction port A and the gas distribution port of the cylinder A is further selectively less than one half of the swept volume of the single stroke of the piston A.

Scheme 4: on the basis of the scheme 2, the volume in a communication channel between the gas conduction port A and the gas distribution port of the cylinder A is further selectively less than one half of the swept volume of the single stroke of the piston A.

Scheme 5: on the basis of the scheme 2, the volume in a communication channel between the gas conduction port B and the gas distribution port of the cylinder B is further selectively less than one half of the swept volume of the single stroke of the piston C.

Scheme 6: on the basis of the scheme 4, the volume in a communication channel between the gas conduction port B and the gas distribution port of the cylinder B is further selectively less than one half of the swept volume of the single stroke of the piston C.

Scheme 7: on the basis of any one of the aspects 1 to 6, the rotational inertia of the rotational inertia body is further selectively adjustably set.

Scheme 8: in addition to any one of aspects 1 to 6, a counterweight body is further selectively provided on the reciprocating structural body a and/or the reciprocating structural body B.

Scheme 9: in addition to the embodiment 7, a counterweight body is further selectively provided on the reciprocating structural body a and/or the reciprocating structural body B.

Scheme 10: on the basis of any one of the aspects 1 to 6 and 9, the transmission arrangement of the transmission wheel and the inertia moment body through at least one of the elastic structure body and the speed change mechanism is further selectively selected.

Scheme 11: on the basis of the scheme 7, the transmission arrangement of the transmission wheel and the rotational inertia body through at least one of the elastic structure body and the speed change mechanism is further selectively selected.

Scheme 12: on the basis of the scheme 8, the transmission arrangement of the transmission wheel and the rotational inertia body through at least one of the elastic structure body and the speed change mechanism is further selectively selected.

In all the aforementioned aspects of the present invention, the elastic structure may be further selectively configured as a torsion bar.

In the invention, the air compressing function is formed by utilizing the back side of the reciprocating piston, so that air under pressure can be provided for a cylinder needing scavenging, and the scavenging is promoted.

According to the invention, the controlled switch can be selectively closed when the engine runs at a low speed, so that the mechanical supercharging scavenging effect on the cylinder is formed, and when the engine runs at a high speed, the controlled switch is opened, so that the back side air compression function of the piston is eliminated, and the external turbocharging is used for realizing atmospheric scavenging.

The jet pump is arranged to inject more air into the engine cylinder by utilizing the air with pressure so as to realize the aim of scavenging air intake.

In the present invention, the "adjustable setting of the moment of inertia body" means that the moment of inertia of the moment of inertia body is adjusted by a dynamic means or a static means. For example, the rotational inertia of the rotary inertia body may be changed by providing an auxiliary rotary inertia body and providing a clutch adjustment device between the auxiliary rotary inertia body and the rotary inertia body.

The engine disclosed in the present invention is selectively operable in a two-stroke mode of operation or selectively operable in a four-stroke mode of operation.

In the present invention, the disclosed engine may selectively deliver fuel in an out-of-cylinder fuel premixing mode and/or an in-cylinder fuel premixing mode, where "in-cylinder fuel premixing mode" refers to a fuel delivery mode in which fuel is delivered in-cylinder before one tenth of the compression stroke is completed.

In the present invention, the elastic structure may be selectively provided as a torsion bar.

In the invention, the transmission wheel can be selectively set as a gear.

In the present invention, the "magnetic force region" refers to a region for electromagnetic interaction, such as a permanent magnetic force region, a conductor magnetic force region, and the conductor magnetic force region includes an excitation magnetic force region and an induction magnetic force region.

In the present invention, the magnetic field may selectively select conductor oscillatory motion power communication and conductor reciprocating motion power communication if power communication is required.

In the invention, the purpose of arranging the balance weight body is to reduce the acceleration of the reciprocating mover, thereby reducing the impact on a system and the impact on the driving wheel.

In the present invention, the weight increasing setting of the reciprocating structure may be selectively selected to equally replace the weight body.

In the present invention, the "weight increase setting" refers to an arrangement for increasing the weight of the component in order to increase the moment of inertia, in addition to the strength requirement of the component.

In the invention, the rotational inertia body (optionally set as a flywheel) is arranged to increase the kinetic energy reserve of the system so as to improve the controllability and the stability of the engine.

In the present invention, the elastic structure is provided in order to make the rotating member linked with the elastic structure in a non-stationary state when the reciprocating member such as the reciprocating structure is in a stationary state, thereby eliminating a dead point of the system.

In the present invention, a number includes the number, and for example, two or more numbers include two.

In the present invention, the addition of letters such as "a" and "B" to a name of a certain component is merely to distinguish two or more components having the same name.

In the present invention, necessary components, units, systems, etc. should be provided where necessary according to the well-known techniques in the field of thermal and power transmission.

The engine disclosed by the invention has the beneficial effects that the engine is not easy to flameout, has good continuous working performance, can effectively break the limitation of a crankshaft-free cylinder piston engine, and is simple in structure and convenient to control.

Drawings

FIG. 1: the structure of embodiment 1 of the invention is schematically shown;

FIG. 1.1: FIG. 1 is a cross-sectional view M-M;

FIG. 1.2: FIG. 1 is a cross-sectional view taken along line N-N;

FIG. 2: the structure of embodiment 2 of the invention is schematically shown;

FIG. 3: the structure of embodiment 3 of the invention is schematically illustrated;

FIG. 4: the structure of embodiment 4 of the invention is schematically illustrated;

FIG. 5: the structure of embodiment 5 of the invention is schematically illustrated;

FIG. 6: the structure of embodiment 6 of the invention is schematically illustrated;

FIG. 7: the structure of embodiment 7 of the invention is schematically illustrated;

FIG. 8: the structure of embodiment 8 of the invention is schematically illustrated;

FIG. 9: the structure of embodiment 9 of the invention is schematically illustrated;

FIG. 10: the structure of embodiment 10 of the invention is schematically illustrated;

FIG. 11: the structure of embodiment 11 of the present invention is schematically illustrated;

in the figure: 101 cylinder A, 102 cylinder B, 201 reciprocating structure A, 202 reciprocating structure B, 2 gas inlet channels, 3 rotational inertia bodies, 401 piston A, 402 piston B, 403 piston C, 404 piston D, 6 transmission wheels, 10 transmission units, 13 elastic structures, 701 magnetic force area A, 702 magnetic force area B, 1011 cylinder A end, 1012 gas conducting port A, 1013 one-way switch, 1014 controlled switch, 2011 cylinder B end, 2012 gas conducting port B.

Detailed Description

Example 1

An engine, as shown in fig. 1, comprising a cylinder a101, a reciprocating structure a201 and a reciprocating structure B202, wherein a piston a 401 is arranged on the reciprocating structure a201, a piston B402 is arranged on the reciprocating structure B202, the piston a 401 and the piston B402 are arranged in the cylinder a101 in a butt-joint manner, the reciprocating structure a201 is partially arranged in the cylinder a101 and passes through the piston B402, an air distribution port 4 is arranged on the cylinder a101, the reciprocating structure a201 and the reciprocating structure B202 are arranged in a reverse-linkage manner through a transmission wheel 6, the cylinder a101 comprises a cylinder a end 1011, the piston a 401, the side wall of the cylinder a101 and the cylinder a end 1011 form a volume change space, a gas conducting port a1012 is arranged on the side wall of the cylinder a101, the gas conduction port a1012 is arranged to communicate with the gas distribution port 4 of the cylinder a101, the gas conduction port a1012 is arranged to communicate with the intake passage 2 via the one-way switch 1013, and the gas conduction port a1012 is arranged to communicate with the intake passage 2 via the controlled switch 1014.

As a changeable embodiment, the present invention in example 1 may further optionally provide an air distribution port 4 in one of the piston a 401 and the piston B402; or selectively providing the valve 3 on at least two of the cylinder a101, the piston a 401, and the piston B402.

As an alternative embodiment, the present invention in embodiment 1 and its alternative embodiment may also optionally provide a gas conducting opening a1012 on one of the piston a 401 and the cylinder a head 1011; or selectively providing a gas conducting opening A1012 on at least two of the piston A401, the side wall of the cylinder A101 and the head 1011 of the cylinder A; specifically, the gas introduction port a1012 may be selectively provided according to the position where the valve 3 is provided.

As an alternative embodiment, the gas introduction port a1012 and the gas distribution port 4 of the cylinder a101 may be selectively communicated with each other through a jet pump in the embodiment 1 and the alternative embodiment. During specific work, under the control of the one-way switch 1013 and/or the controlled switch 1014, intake air can enter a volume change space formed by the cylinder a head 1011, the cylinder a101 and the piston a 401 through the intake passage 2 and the gas conduction port a1012, and the intake air is compressed under the action of the piston a 401, and the generated compressed gas can inject the gas in the intake passage 2 in the process of entering the volume change space formed by the piston a 401, the piston B402 and the side wall of the cylinder a101 through the gas conduction port a1012 and the gas distribution port 4, so as to achieve the effect of increasing the intake air amount; in addition, the cylinder to be scavenged may be supplied with pressurized gas (air) to facilitate scavenging.

In the specific implementation of embodiment 1 and the changeable implementation manner thereof, the transmission wheel 6 and the rotational inertia body can be further selectively arranged in a transmission manner, so that the purpose of increasing the kinetic energy reserve of the system to improve the controllability and the stability of the engine is achieved.

In practical implementation of embodiment 1 and its changeable implementation mode of the present invention, the power can be selectively outputted to the outside through the transmission wheel 6 in the reciprocating process of the reciprocating structural body a201 and the reciprocating structural body B202; or the reciprocating structural body A201 and the reciprocating structural body B202 are both provided with magnetic force areas which are correspondingly arranged; alternatively, the magnetic force region provided in the reciprocating structure a201 and the magnetic force region provided in the reciprocating structure B202 are both provided so as to correspond to another magnetic force region. In specific implementation, the starting of the engine can be realized by utilizing the mutual magnetic force action between the arranged magnetic force areas or the power is supplied to the outside by utilizing the mutual magnetic force action of the magnetic force areas.

Example 2

An engine, as shown in fig. 2, differs from embodiment 1 in that: on the basis of embodiment 1, two ends of the transmission wheel 6 are respectively arranged in a transmission manner with the rotational inertia body 3 through a transmission unit 10, a magnetic force area a701 is arranged on the reciprocating structural body a201, a magnetic force area B702 is arranged on the reciprocating structural body B202, and the magnetic force area a701 and the magnetic force area B702 are arranged in a mutual magnetic force interaction manner.

As a switchable implementation manner, the magnetic force region a701 and the magnetic force region B702 can be selectively arranged to interact with the magnetic force region X in the embodiment 2 of the present invention.

In practical implementation of the embodiment 2 and its alternative embodiment of the present invention, it is preferable that the transmission unit 10 is a transmission mechanism or a torsion bar.

As an alternative embodiment, the driving wheel 6 and the rotational inertia body 3 may be selectively disposed in a driving manner, a magnetic region a701 is disposed on the reciprocating structural body a201, a magnetic region B702 is disposed on the reciprocating structural body B202, and the magnetic region a701 and the magnetic region B702 are disposed in a magnetic interaction manner or the magnetic region a701 and the magnetic region B702 are disposed in a magnetic interaction manner with the magnetic region X, respectively, in accordance with an alternative embodiment of the present invention, which is described in example 1. In concrete implementation, selective arrangement can be performed with reference to the arrangement forms of example 2 and its alternative embodiments.

Example 3

An engine, as shown in fig. 3, differs from embodiment 1 in that: in addition to embodiment 1, the transmission wheel 6 is further arranged to transmit with the inertia moment body 3 through the elastic structure body 13.

As an alternative embodiment, the transmission wheel 6 may be further selectively driven to the inertia moment body 3 through the elastic structural body 13 in the alternative embodiment of the present invention as in example 1. The elastic structure 13 is preferably a torsion bar. In concrete implementation, the embodiment of example 3 can be referred to.

Example 4

An engine, as shown in fig. 4, differs from embodiment 1 in that: on the basis of embodiment 1, the transmission wheel 6 is further arranged in transmission with the rotational inertia body 3, and the magnetic force region Y is arranged on the rotational inertia body 3.

As an alternative embodiment, the driving wheel 6 and the inertia moment body 3 may be selectively disposed in a driving manner, and the magnetic field Y may be disposed on the inertia moment body 3. In concrete implementation, the implementation can be referred to the implementation mode of example 4.

Example 5

An engine, as shown in fig. 5, differs from embodiment 1 in that: on the basis of embodiment 1, two ends of the transmission wheel 6 are respectively arranged in a transmission manner with the rotational inertia body 3 through a transmission unit 10, a magnetic force area a701 is arranged on the reciprocating structural body a201, a magnetic force area B702 is arranged on the reciprocating structural body B202, the magnetic force area a701 and the magnetic force area B702 are arranged in a mutual magnetic force interaction manner, and a magnetic force area Y is arranged on the rotational inertia body 3.

As a switchable implementation manner, the embodiment 5 of the present invention may also selectively arrange the magnetic force regions a701 and B702 to interact with the magnetic force region X.

As an alternative embodiment, the embodiment of the present invention that is alternative to embodiment 1 may further include a driving wheel 6 disposed in driving relation to the rotational inertia body 3, a magnetic region a701 is disposed on the reciprocating structure a201, a magnetic region B702 is disposed on the reciprocating structure B202, the magnetic region a701 and the magnetic region B702 are disposed in magnetic interaction, or the magnetic region a701 and the magnetic region B702 are disposed in magnetic interaction with the magnetic region X, and a magnetic region Y is disposed on the rotational inertia body 3.

Example 6

An engine, as shown in fig. 6, comprises a cylinder a101, a reciprocating structure a201, a reciprocating structure B202 and a cylinder B102, wherein a piston a 401 is arranged on the reciprocating structure a201, a piston B402 is arranged on the reciprocating structure B202, the piston a 401 and the piston B402 are arranged in the cylinder a101 in an opposite manner, the reciprocating structure a201 is partially arranged in the cylinder a101 and passes through the piston B402, an air distribution port 4 is arranged on the cylinder a101, the reciprocating structure a201 and the reciprocating structure B202 are arranged in a reverse linkage manner by a transmission wheel 6, the cylinder a101 comprises a cylinder a end 1011, the piston a 401, the side wall of the cylinder a101 and the cylinder a end 1011 form a volume change space, a gas conduction opening A1012 is arranged on the side wall of the cylinder A101, the gas conduction opening A1012 is communicated with the gas distribution opening 4 of the cylinder A101, the gas conduction opening A1012 is communicated with the gas inlet channel 2 through a one-way switch 1013, and the gas conduction opening A1012 is communicated with the gas inlet channel 2 through a controlled switch 1014; a piston C403 is arranged on the reciprocating structure A201, a piston D404 is arranged on the reciprocating structure B202, the piston C403 and the piston D404 are arranged in the cylinder B102 in an opposite manner, the reciprocating structure A201 is partially arranged in the cylinder B102 and passes through the piston D404, an air distribution port 4 is arranged on the cylinder B102, the reciprocating structure A201 and the reciprocating structure B202 are arranged in an opposite linkage manner through the transmission wheel 6, the cylinder B102 comprises a cylinder B head 2011, the piston C403, the side wall of the cylinder B102 and the cylinder B head 2011 form a volume change space, a gas conduction port B2012 is arranged on the side wall of the cylinder B102, and the gas conduction port B2012 is communicated with the air distribution port 4 of the cylinder B102, the gas conduction port B2012 is communicated with the air intake passage 2 through the one-way switch 1013, and the gas conduction port B2012 is communicated with the air intake passage 2 through the controlled switch 1014.

As an alternative embodiment, the present invention in example 6 may also optionally provide an air distribution port 4 in one of the piston a 401 and the piston B402; or selectively providing the valve 4 on at least two of the cylinder a101, the piston a 401 and the piston B402.

As an alternative embodiment, the present invention in example 6 and its alternative embodiment may also optionally provide a gas conducting opening a1012 in one of the piston a 401 and the cylinder a head 1011; or selectively providing a gas conducting opening A1012 on at least two of the piston A401, the side wall of the cylinder A101 and the head 1011 of the cylinder A; specifically, the gas introduction port a1012 may be selectively provided according to the position of the valve 4.

As an alternative embodiment, the present invention in example 6 and its alternative embodiment may optionally further comprise a gas distribution port 4 provided in one of said piston C403 and said piston D404; or selectively providing the valve 4 on at least two of the cylinder B102, the piston C403, and the piston D404.

As an alternative embodiment, the present invention in example 6 and its alternative embodiment may also optionally provide a gas conducting opening B2012 in one of the piston C403 and the head 2011 of the cylinder B; or selectively arranging a gas conduction opening B2012 on at least two of the piston C403, the side wall of the cylinder B102 and the head 2011 of the cylinder B; specifically, the gas introduction port B2012 may be selectively provided according to the installation position of the valve 4.

As an alternative embodiment, the gas introduction port a1012 and the gas distribution port 4 of the cylinder a101 may be provided in communication with each other via a jet pump, optionally in accordance with example 6 and its alternative embodiment of the present invention. During specific work, under the control of the one-way switch 1013 and/or the controlled switch 1014, intake air can enter a volume change space formed by the cylinder a head 1011, the cylinder a101 and the piston a 401 through the intake passage 2 and the gas conduction port a1012, and the intake air is compressed under the action of the piston a 401, and the generated compressed gas can inject the gas in the intake passage 2 in the process of entering the volume change space formed by the piston a 401, the piston B402 and the side wall of the cylinder a101 through the gas conduction port a1012 and the gas distribution port 4, so as to achieve the effect of increasing the intake air amount; in addition, the cylinder to be scavenged may be supplied with pressurized gas (air) to facilitate scavenging.

As an alternative embodiment, the gas conduction port B2012 can be selectively communicated with the gas distribution port 4 of the cylinder B102 via a jet pump in the embodiment 6 and its alternative embodiment. During specific work, under the control of the one-way switch 1013 and/or the controlled switch 1014, intake air may enter a volume-changing space formed by the head 2011 of the cylinder B, the cylinder B102 and the piston C403 through the intake passage 2 and the gas conduction port B2012, and the intake air is compressed under the action of the piston C403, and the generated compressed gas may inject the gas in the intake passage 2 in a process of entering the volume-changing space formed by the piston C403, the piston D404 and the side wall of the cylinder B102 through the gas conduction port B2012 and the gas distribution port 4, so as to achieve an effect of increasing an intake air amount; in addition, the cylinder to be scavenged may be supplied with pressurized gas (air) to facilitate scavenging.

In the specific implementation of embodiment 6 and the changeable implementation thereof of the present invention, the transmission wheel 6 and the rotational inertia body can be further selectively arranged for transmission, so as to achieve the purpose of increasing the kinetic energy reserve of the system to improve the controllability and the stability of the engine.

In practical implementation of embodiment 6 and its changeable implementation mode of the present invention, the power can be selectively outputted to the outside through the transmission wheel 6 in the reciprocating process of the reciprocating structural body a201 and the reciprocating structural body B202; or the reciprocating structural body A201 and the reciprocating structural body B202 are both provided with magnetic force areas which are correspondingly arranged; alternatively, the magnetic force region provided in the reciprocating structure a201 and the magnetic force region provided in the reciprocating structure B202 are both provided so as to correspond to another magnetic force region. In specific implementation, the starting of the engine can be realized by utilizing the mutual magnetic force action between the arranged magnetic force areas or the power is supplied to the outside by utilizing the mutual magnetic force action of the magnetic force areas.

Example 7

An engine, as shown in fig. 7, differs from embodiment 6 in that: on the basis of embodiment 6, the transmission wheel 6 is further arranged in transmission with the inertia moment body 3 through a transmission unit 10.

In practical implementation of embodiment 7 and its alternative embodiment, the transmission unit 10 is preferably a transmission mechanism or a torsion bar.

As an alternative embodiment, the transmission wheel 6 and the moment of inertia body 3 may be further selectively arranged in a transmission manner in the alternative embodiment of the present invention according to example 6. Reference may be made in particular to example 7 and its alternative embodiments.

Example 8

An engine, as shown in fig. 8, differs from embodiment 6 in that: in addition to embodiment 6, a magnetic force region a701 is further provided on the reciprocating structure a201, a magnetic force region B702 is provided on the reciprocating structure B202, and the magnetic force region a701 and the magnetic force region B702 are provided to interact with each other by magnetic force.

As a switchable implementation manner, the embodiment 8 of the present invention can also selectively arrange the magnetic force regions a701 and B702 to interact with the magnetic force region X.

As an alternative embodiment, the embodiment 7 and its alternative embodiment of the present invention and the alternative embodiment of the embodiment 6 can be selected such that a magnetic region a701 is provided on the reciprocating structural body a201, a magnetic region B702 is provided on the reciprocating structural body B202, and the magnetic regions a701 and B702 are provided to interact with each other or the magnetic regions a701 and B702 and the magnetic region X are provided to interact with each other. The method can be implemented by referring to the embodiment of example 8.

Example 9

An engine, as shown in fig. 9, differs from embodiment 6 in that: in addition to embodiment 6, the transmission wheel 6 is further arranged in transmission with the rotational inertia body 3 through a transmission unit 10, and the magnetic force region Y is arranged on the rotational inertia body 3.

As an alternative embodiment, the driving wheel 6 and the inertia moment body 3 may be selectively disposed in a driving manner, and the magnetic field Y may be disposed on the inertia moment body 3. In concrete implementation, the implementation can be referred to the implementation mode of example 9.

Example 10

An engine, as shown in fig. 10, differs from embodiment 6 in that: in addition to embodiment 6, the transmission wheel 6 and the rotational inertia body 3 are further arranged in a transmission manner, the reciprocating structural body a201 is provided with a magnetic force area a701, the reciprocating structural body B202 is provided with a magnetic force area B702, the magnetic force area a701 and the magnetic force area B702 are arranged in a mutual magnetic force interaction manner, and the rotational inertia body 3 is provided with a magnetic force area Y.

As a switchable implementation manner, the embodiment 10 of the present invention may also selectively arrange the magnetic force regions a701 and B702 to interact with the magnetic force region X.

As an alternative embodiment, the example 6 and the alternative embodiment of the present invention may further selectively provide that the transmission wheel 6 is installed to transmit the rotational inertia body 3, a magnetic region a701 is installed on the reciprocating structural body a201, a magnetic region B702 is installed on the reciprocating structural body B202, the magnetic region a701 and the magnetic region B702 are installed to interact with each other or the magnetic region a701 and the magnetic region B702 are installed to interact with the magnetic region X, and a magnetic region Y is installed on the rotational inertia body 3.

In practical implementation of embodiments 1 to 10 and their alternative embodiments of the present invention, it is preferable that the piston a 401, the piston B402, and the side wall of the cylinder a101 form a volume change space as a combustion chamber of the engine.

In practical implementation of embodiments 6 to 10 and their alternative embodiments of the present invention, it is preferable that the volume change space formed by the piston C403, the piston D404 and the side wall of the cylinder B102 be a combustion chamber of an engine.

In practical implementation of embodiments 1 to 10 and their alternative embodiments of the present invention, the volume-variable cavity formed by the end 1011 of the cylinder a, the cylinder a101 and the piston a 401 may be used in a compression unit of the engine, and specifically, the volume-variable cavity may be selectively formed such that, during a volume increase process, the intake air in the intake passage 2 enters the cavity through the one-way switch 1013 and/or the controlled switch 1014 and through the gas conduction port a1012, and as the volume of the cavity decreases, the intake air is compressed, and the compressed air enters the volume-variable space formed by the piston a 401, the piston B402 and the sidewall of the cylinder a101 through the gas conduction port a1012 and participates in combustion work; in addition, the compressed gas can also provide compressed air for the cylinder needing scavenging to promote scavenging.

In practical implementation of embodiments 6 to 10 and their convertible embodiments of the present invention, a volume-variable cavity formed by the head 2011 of the cylinder B, the cylinder B102, and the piston C403 may be used for a compression unit of the engine, and specifically, the volume-variable cavity may be selectively formed such that, in a process of volume increase of the cavity, intake air in the intake passage 2 enters the cavity through the one-way switch 1013 and/or the controlled switch 1014 and through the gas conduction port B2012, and, as the volume of the cavity decreases, the intake air is compressed, and the compressed air enters a volume-variable space formed by the piston C403, the piston D404, and a sidewall of the cylinder B102 through the gas conduction port B2012 and the gas distribution port 4 and participates in combustion work; in addition, pressurized air can be provided for the cylinder needing scavenging to promote scavenging.

In practice, all the above embodiments of the present invention can be further selectively chosen to make the volume in the communication channel between the gas conduction port a1012 and the gas distribution port 4 of the cylinder a101 less than one half of the swept volume of a single stroke of the piston a 401.

In practical implementation of embodiments 6 to 10 and their alternative embodiments of the present invention, the volume of the communication channel between the gas conduction port B2012 and the gas distribution port 4 of the cylinder B102 is less than one half of the swept volume of a single stroke of the piston C403.

Example 11

An engine, as shown in fig. 11, differs from embodiment 6 in that: in addition to embodiment 1, a weight body 8 is further provided on the reciprocating structure a 201.

Alternatively, in example 11 of the present invention, a weight body 8 may be selectively provided on the reciprocating structural body B202, or the weight body 8 may be provided on both of the reciprocating structural body a201 and the reciprocating structural body B202.

As alternative embodiments, it is further optional to provide a weight body 8 on the reciprocating structural body a201 and/or the reciprocating structural body B202 in any of examples 1 to 10 and alternative embodiments thereof.

As a changeable embodiment, all embodiments of the present invention including the weight body 8 may also be selectively provided with a weight added to the reciprocating structure a201 and/or the reciprocating structure B202 so as to equally replace the weight body.

The purpose of arranging the balance weight body on the engine is to reduce the acceleration of the reciprocating mover so as to reduce the impact on the system and the impact on the transmission wheel, so that a person skilled in the art has a motivation to determine the arrangement mode of the balance weight body according to the purpose.

In all the foregoing embodiments of the present invention, it is preferable that the transmission wheel 6 is a gear, and transmission racks in transmission fit with the transmission wheel 6 are disposed on the reciprocating structure a201 and the reciprocating structure B202, as shown in fig. 1.1 and 1.2.

In the specific implementation of all the aforementioned embodiments of the present invention including the rotational inertia mass 3, the transmission arrangement of the transmission wheel 6 and one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, thirteen, fourteen, fifteen, or sixteen or more rotational inertia masses 3 can be selectively selected. In practical implementation, the transmission wheel 6 may be further selectively and directly linked with the inertia moment body 3. Specifically, for example, the transmission wheel 6 is directly connected with the inertia moment body 3; or the transmission wheel 6 is arranged in transmission with the rotational inertia body 3 through a transmission unit, preferably the transmission unit is a transmission unit including gear transmission or the transmission unit is an elastic structure (for example, a torsion bar).

In specific implementation of all the aforementioned embodiments including the magnetic force region Y, the rotational inertia body 3 may selectively interact with other magnetic force regions through the magnetic force region Y, and the engine may be started or mechanical energy generated by the engine may be converted into electric energy through interaction of magnetic force between magnetic force regions. The body of rotational inertia 3 is preferably provided as a rotor of an electric motor or as an increased weight of a rotor of an electric motor, such as a rotor of an electric motor.

In specific implementation, all the aforementioned embodiments of the present invention that include the magnetic force region a701 and the magnetic force region B702 may selectively utilize the interaction magnetic force between the magnetic force region a701 and the magnetic force region B702 to start the engine or convert the power generated by the engine into electric energy.

In specific implementation of all the aforementioned embodiments including the magnetic force region a701, the magnetic force region B702, and the magnetic force region X, the starting of the engine or the conversion of power generated by the engine into electric energy may be selectively achieved by using the interaction magnetic force between the magnetic force region a701 and/or the magnetic force region B702 and the magnetic force region X.

In all embodiments of the present invention including the magnetic force region a701 and the magnetic force region B702, in a specific implementation, the arrangement form of the magnetic force region a701 and the magnetic force region B702 may be set with reference to the arrangement form of the magnetic force region of the linear motor.

In the specific implementation of all the above embodiments of the present invention, the air intake channel 2 can be selectively communicated with the working cavity formed by the piston a 401, the piston B402 and the side wall of the cylinder a101 through another controlled switch 1014 and the air distribution port 4.

In the specific implementation of all the above embodiments of the present invention, it is preferable that the air intake passage 2 is disposed to communicate with the communication passages of the gas conduction port a1012 and the gas distribution port 4 through the one-way switch 1013.

In practical implementation of embodiments 6 to 10 and their alternative embodiments of the present invention, the air inlet channel 2 can be selectively communicated with the working cavity formed by the piston C403, the piston D404 and the side wall of the cylinder B102 through another controlled switch 1014 and the air distribution port 4.

In the specific implementation of all the aforementioned embodiments of the present invention, it is preferable that the air intake channel 2 is disposed to communicate with the communication channel between the gas conduction port B2012 and the gas distribution port 4 through the one-way switch 1013.

In all the embodiments of the present invention, when the engine runs at low speed, the controlled switch 1014 is preferably closed, so as to form a mechanical supercharging scavenging effect on the cylinder, and when the engine reaches high speed, the controlled switch 1014 is preferably opened, so as to eliminate a piston backside compression function, and realize atmospheric scavenging by external turbocharging.

In the present invention, the jet pump is provided to inject more air into the engine cylinder by using air under pressure, so that more scavenging air intake is achieved, and therefore, in the specific implementation of all the embodiments of the present invention including the jet pump, the injection fluid inlet of the jet pump may be selectively communicated with the gas conduction port a1012 or the gas conduction port B2012, the injected fluid inlet of the jet pump is communicated with the air intake channel 2 or communicated with the air intake channel 2 via the one-way switch 1013, and the working medium outlet of the jet pump is communicated with the air distribution port 4.

As an alternative embodiment, all the aforementioned embodiments of the present invention comprising the moment of inertia body 3 may further optionally be configured to make the moment of inertia of the moment of inertia body 3 adjustable. The moment of inertia of the moment of inertia body can be adjusted in particular by dynamic means or static means. For example, the arrangement of the rotary inertia body may be changed by arranging an auxiliary rotary inertia body and providing a clutch adjustable device between the auxiliary rotary inertia body and the rotary inertia body.

When the engine is implemented, the engine can be selectively operated according to a two-stroke working mode or a four-stroke working mode.

In the specific implementation of all the above embodiments of the invention, the ignition mode can be selectively selected to adopt compression ignition or ignition.

In the specific implementation of the engine, fuel can be selectively supplied in an out-of-cylinder fuel premixing mode and/or an in-cylinder fuel premixing mode.

The rotational inertia body 3 (optionally set as a flywheel) is provided in the present invention to increase the kinetic energy reserve of the system to improve the controllability and the stability of the engine, so in the implementation, a person skilled in the art has a motivation to select the setting form of the rotational inertia body 3 according to the setting purpose, and the setting form of the rotational inertia body 3 is not limited to the technical scheme shown in the drawings.

The transmission unit in the embodiment of the present invention is any unit capable of realizing transmission.

The drive arrangement in the embodiments of the invention may be selectively provided in a drive form including a gear drive and/or a sprocket drive and/or a pulley drive.

The attached drawings are only schematic, and any technical scheme meeting the written description of the application shall belong to the protection scope of the application.

Obviously, the present invention is not limited to the above embodiments, and many modifications can be derived or suggested according to the known technology in the field and the technical solutions disclosed in the present invention, and all of the modifications should be considered as the protection scope of the present invention.

Claims

1. An engine comprising a cylinder A (101), a reciprocating structure A (201), and a reciprocating structure B (202), characterized in that: arranging a piston A (401) on the reciprocating structure A (201), arranging a piston B (402) on the reciprocating structure B (202), arranging the piston A (401) and the piston B (402) in the cylinder A (101) in an opposite mode, arranging the reciprocating structure A (201) in the cylinder A (101) and penetrating through the piston B (402), arranging an air distribution port (4) on at least one of the cylinder A (101), the piston A (401) and the piston B (402), arranging the reciprocating structure A (201) and the reciprocating structure B (202) in a reverse linkage mode through a transmission wheel (6), arranging the cylinder A (101) through a cylinder A end head (1011), and forming a volume change space through the piston A (401), the side wall of the cylinder A (101) and the cylinder A end head (1011), arranging a gas conducting opening A (1012) on at least one of the piston A (401), the side wall of the cylinder A (101) and the head (1011) of the cylinder A, wherein the gas conducting opening A (1012) is directly communicated with the gas distribution opening (4) of the cylinder A (101) or communicated with the gas inlet channel (2) through a jet pump, the gas conducting opening A (1012) is communicated with the gas inlet channel (2) through a one-way switch (1013), and the gas conducting opening A (1012) is communicated with the gas inlet channel (2) through a control switch (1014);

or, a piston A (401) is arranged on the reciprocating structure A (201), a piston B (402) is arranged on the reciprocating structure B (202), the piston A (401) and the piston B (402) are arranged in the cylinder A (101) in a butt mode, the reciprocating structure A (201) is arranged in the cylinder A (101) and penetrates through the piston B (402), at least one of the cylinder A (101), the piston A (401) and the piston B (402) is provided with an air distribution port (4), the reciprocating structure A (201) and the reciprocating structure B (202) are reversely linked through a transmission wheel (6), the cylinder A (101) comprises a cylinder A end (1011), and a volume change space is formed by the piston A (401), the side wall of the cylinder A (101) and the cylinder A end (1011), a gas conducting opening A (1012) is arranged on at least one of the piston A (401), the side wall of the cylinder A (101) and the end head (1011) of the cylinder A, the gas conducting opening A (1012) is directly communicated with the gas distribution opening (4) of the cylinder A (101) or is communicated with the gas distribution opening through a jet pump, the gas conducting opening A (1012) is communicated with a gas inlet channel (2) through a one-way switch (1013), the gas conducting opening A (1012) is communicated with the gas inlet channel (2) through a control switch (1014), the driving wheel (6) is in transmission with a rotating inertia body (3), a magnetic force area A (701) is arranged on the reciprocating motion structure A (201), a magnetic force area B (702) is arranged on the reciprocating motion structure B (202), the magnetic force area A (701) and the magnetic force area B (702) are in magnetic force interaction arrangement, or the magnetic force areas A (701) and B (702) and X are in magnetic force interaction arrangement Setting;

or, a piston A (401) is arranged on the reciprocating structure A (201), a piston B (402) is arranged on the reciprocating structure B (202), the piston A (401) and the piston B (402) are arranged in the cylinder A (101) in a butt mode, the reciprocating structure A (201) is arranged in the cylinder A (101) and penetrates through the piston B (402), at least one of the cylinder A (101), the piston A (401) and the piston B (402) is provided with an air distribution port (4), the reciprocating structure A (201) and the reciprocating structure B (202) are reversely linked through a transmission wheel (6), the cylinder A (101) comprises a cylinder A end (1011), and a volume change space is formed by the piston A (401), the side wall of the cylinder A (101) and the cylinder A end (1011), a gas conducting opening A (1012) is formed in at least one of the piston A (401), the side wall of the cylinder A (101) and the end head (1011) of the cylinder A, the gas conducting opening A (1012) is directly communicated with the gas distribution opening (4) of the cylinder A (101) or communicated with the gas inlet passage (2) through a jet pump, the gas conducting opening A (1012) is communicated with the gas inlet passage (2) through a one-way switch (1013), the gas conducting opening A (1012) is communicated with the gas inlet passage (2) through a control switch (1014), the driving wheel (6) is in transmission arrangement with the rotational inertia body (3), and a magnetic force area Y is formed in the rotational inertia body (3);

or, a piston A (401) is arranged on the reciprocating structure A (201), a piston B (402) is arranged on the reciprocating structure B (202), the piston A (401) and the piston B (402) are arranged in the cylinder A (101) in a butt mode, the reciprocating structure A (201) is arranged in the cylinder A (101) and penetrates through the piston B (402), at least one of the cylinder A (101), the piston A (401) and the piston B (402) is provided with an air distribution port (4), the reciprocating structure A (201) and the reciprocating structure B (202) are reversely linked through a transmission wheel (6), the cylinder A (101) comprises a cylinder A end (1011), and a volume change space is formed by the piston A (401), the side wall of the cylinder A (101) and the cylinder A end (1011), a gas conducting opening A (1012) is arranged on at least one of the piston A (401), the side wall of the cylinder A (101) and the end head (1011) of the cylinder A, the gas conducting opening A (1012) is directly communicated with the gas distribution opening (4) of the cylinder A (101) or is communicated with the gas distribution opening through a jet pump, the gas conducting opening A (1012) is communicated with a gas inlet channel (2) through a one-way switch (1013), the gas conducting opening A (1012) is communicated with the gas inlet channel (2) through a control switch (1014), the driving wheel (6) is in transmission with a rotating inertia body (3), a magnetic force area A (701) is arranged on the reciprocating motion structure A (201), a magnetic force area B (702) is arranged on the reciprocating motion structure B (202), the magnetic force area A (701) and the magnetic force area B (702) are in magnetic force interaction arrangement, or the magnetic force areas A (701) and B (702) and X are in magnetic force interaction arrangement And a magnetic force area Y is arranged on the rotational inertia body (3).

2. An engine comprising a cylinder A (101), a reciprocating structure A (201), a reciprocating structure B (202), and a cylinder B (102), characterized in that: arranging a piston A (401) on the reciprocating structure A (201), arranging a piston B (402) on the reciprocating structure B (202), arranging the piston A (401) and the piston B (402) in the cylinder A (101) in an opposite mode, arranging the reciprocating structure A (201) in the cylinder A (101) and penetrating through the piston B (402), arranging an air distribution port (4) on at least one of the cylinder A (101), the piston A (401) and the piston B (402), arranging the reciprocating structure A (201) and the reciprocating structure B (202) in a reverse linkage mode through a transmission wheel (6), arranging the cylinder A (101) through a cylinder A end head (1011), and forming a volume change space through the piston A (401), the side wall of the cylinder A (101) and the cylinder A end head (1011), providing a gas conduction port A (1012) on at least one of the piston A (401), the side wall of the cylinder A (101) and the head (1011) of the cylinder A, the gas conduction port A (1012) being provided in direct communication with the gas distribution port (4) of the cylinder A (101) or in communication with the gas inlet passage (2) via a jet pump, the gas conduction port A (1012) being provided in communication with the gas inlet passage (2) via a one-way switch (1013), the gas conduction port A (1012) being provided in communication with the gas inlet passage (2) via a control switch (1014), a piston C (403) being provided on the reciprocating structure A (201), a piston D (404) being provided on the reciprocating structure B (202), the piston C (403) and the piston D (404) being provided in the cylinder B (102) in a butt joint, the reciprocating structure A (201) being provided in the cylinder B (102) and passing through the piston D (404), an air distribution port (4) is arranged on at least one of the cylinder B (102), the piston C (403) and the piston D (404), the reciprocating structure A (201) and the reciprocating structure B (202) are arranged in a reverse linkage mode through a transmission wheel (6), the cylinder B (102) comprises a cylinder B head (2011), the piston C (403), the cylinder B (102) side wall and the cylinder B head (2011) form a volume change space, a gas conducting port B (2012) is arranged on at least one of the piston C (403), the cylinder B (102) side wall and the cylinder B head (2011), the gas conducting port B (2012) is directly communicated with the air distribution port (4) of the cylinder B (102) or communicated with the air distribution port through a jet pump, and the gas conducting port B (2012) is communicated with an air inlet channel (2) through a one-way switch (1013), the gas conduction opening B (2012) is communicated with the gas inlet channel (2) through a control switch (1014);

or, a piston A (401) is arranged on the reciprocating structure A (201), a piston B (402) is arranged on the reciprocating structure B (202), the piston A (401) and the piston B (402) are arranged in the cylinder A (101) in a butt mode, the reciprocating structure A (201) is arranged in the cylinder A (101) and penetrates through the piston B (402), at least one of the cylinder A (101), the piston A (401) and the piston B (402) is provided with an air distribution port (4), the reciprocating structure A (201) and the reciprocating structure B (202) are reversely linked through a transmission wheel (6), the cylinder A (101) comprises a cylinder A end (1011), and a volume change space is formed by the piston A (401), the side wall of the cylinder A (101) and the cylinder A end (1011), providing a gas conduction port A (1012) on at least one of the piston A (401), the side wall of the cylinder A (101) and the head (1011) of the cylinder A, the gas conduction port A (1012) being provided in direct communication with the gas distribution port (4) of the cylinder A (101) or in communication with the gas inlet passage (2) via a jet pump, the gas conduction port A (1012) being provided in communication with the gas inlet passage (2) via a one-way switch (1013), the gas conduction port A (1012) being provided in communication with the gas inlet passage (2) via a control switch (1014), a piston C (403) being provided on the reciprocating structure A (201), a piston D (404) being provided on the reciprocating structure B (202), the piston C (403) and the piston D (404) being provided in the cylinder B (102) in a butt joint, the reciprocating structure A (201) being provided in the cylinder B (102) and passing through the piston D (404), an air distribution port (4) is arranged on at least one of the cylinder B (102), the piston C (403) and the piston D (404), the reciprocating structure A (201) and the reciprocating structure B (202) are arranged in a reverse linkage mode through a transmission wheel (6), the cylinder B (102) comprises a cylinder B head (2011), the piston C (403), the cylinder B (102) side wall and the cylinder B head (2011) form a volume change space, a gas conducting port B (2012) is arranged on at least one of the piston C (403), the cylinder B (102) side wall and the cylinder B head (2011), the gas conducting port B (2012) is directly communicated with the air distribution port (4) of the cylinder B (102) or communicated with the air distribution port through a jet pump, and the gas conducting port B (2012) is communicated with an air inlet channel (2) through a one-way switch (1013), the gas conducting opening B (2012) is communicated with the gas inlet channel (2) through a control switch (1014), the driving wheel (6) is in transmission arrangement with the rotational inertia body (3), a magnetic force area A (701) is arranged on the reciprocating motion structure body A (201), a magnetic force area B (702) is arranged on the reciprocating motion structure body B (202), and the magnetic force area A (701) and the magnetic force area B (702) are arranged in a mutual magnetic force interaction manner or the magnetic force area A (701) and the magnetic force area B (702) are arranged in a mutual magnetic force interaction manner with the magnetic force area X;

or, a piston A (401) is arranged on the reciprocating structure A (201), a piston B (402) is arranged on the reciprocating structure B (202), the piston A (401) and the piston B (402) are arranged in the cylinder A (101) in a butt mode, the reciprocating structure A (201) is arranged in the cylinder A (101) and penetrates through the piston B (402), at least one of the cylinder A (101), the piston A (401) and the piston B (402) is provided with an air distribution port (4), the reciprocating structure A (201) and the reciprocating structure B (202) are reversely linked through a transmission wheel (6), the cylinder A (101) comprises a cylinder A end (1011), and a volume change space is formed by the piston A (401), the side wall of the cylinder A (101) and the cylinder A end (1011), providing a gas conduction port A (1012) on at least one of the piston A (401), the side wall of the cylinder A (101) and the head (1011) of the cylinder A, the gas conduction port A (1012) being provided in direct communication with the gas distribution port (4) of the cylinder A (101) or in communication with the gas inlet passage (2) via a jet pump, the gas conduction port A (1012) being provided in communication with the gas inlet passage (2) via a one-way switch (1013), the gas conduction port A (1012) being provided in communication with the gas inlet passage (2) via a control switch (1014), a piston C (403) being provided on the reciprocating structure A (201), a piston D (404) being provided on the reciprocating structure B (202), the piston C (403) and the piston D (404) being provided in the cylinder B (102) in a butt joint, the reciprocating structure A (201) being provided in the cylinder B (102) and passing through the piston D (404), an air distribution port (4) is arranged on at least one of the cylinder B (102), the piston C (403) and the piston D (404), the reciprocating structure A (201) and the reciprocating structure B (202) are arranged in a reverse linkage mode through a transmission wheel (6), the cylinder B (102) comprises a cylinder B head (2011), the piston C (403), the cylinder B (102) side wall and the cylinder B head (2011) form a volume change space, a gas conducting port B (2012) is arranged on at least one of the piston C (403), the cylinder B (102) side wall and the cylinder B head (2011), the gas conducting port B (2012) is directly communicated with the air distribution port (4) of the cylinder B (102) or communicated with the air distribution port through a jet pump, and the gas conducting port B (2012) is communicated with an air inlet channel (2) through a one-way switch (1013), the gas conduction opening B (2012) is communicated with the gas inlet channel (2) through a control switch (1014), the driving wheel (6) is arranged in a transmission way with the rotational inertia body (3), and a magnetic force area Y is arranged on the rotational inertia body (3);

or, a piston A (401) is arranged on the reciprocating structure A (201), a piston B (402) is arranged on the reciprocating structure B (202), the piston A (401) and the piston B (402) are arranged in the cylinder A (101) in a butt mode, the reciprocating structure A (201) is arranged in the cylinder A (101) and penetrates through the piston B (402), at least one of the cylinder A (101), the piston A (401) and the piston B (402) is provided with an air distribution port (4), the reciprocating structure A (201) and the reciprocating structure B (202) are reversely linked through a transmission wheel (6), the cylinder A (101) comprises a cylinder A end (1011), and a volume change space is formed by the piston A (401), the side wall of the cylinder A (101) and the cylinder A end (1011), providing a gas conduction port A (1012) on at least one of the piston A (401), the side wall of the cylinder A (101) and the head (1011) of the cylinder A, the gas conduction port A (1012) being provided in direct communication with the gas distribution port (4) of the cylinder A (101) or in communication with the gas inlet passage (2) via a jet pump, the gas conduction port A (1012) being provided in communication with the gas inlet passage (2) via a one-way switch (1013), the gas conduction port A (1012) being provided in communication with the gas inlet passage (2) via a control switch (1014), a piston C (403) being provided on the reciprocating structure A (201), a piston D (404) being provided on the reciprocating structure B (202), the piston C (403) and the piston D (404) being provided in the cylinder B (102) in a butt joint, the reciprocating structure A (201) being provided in the cylinder B (102) and passing through the piston D (404), an air distribution port (4) is arranged on at least one of the cylinder B (102), the piston C (403) and the piston D (404), the reciprocating structure A (201) and the reciprocating structure B (202) are arranged in a reverse linkage mode through a transmission wheel (6), the cylinder B (102) comprises a cylinder B head (2011), the piston C (403), the cylinder B (102) side wall and the cylinder B head (2011) form a volume change space, a gas conducting port B (2012) is arranged on at least one of the piston C (403), the cylinder B (102) side wall and the cylinder B head (2011), the gas conducting port B (2012) is directly communicated with the air distribution port (4) of the cylinder B (102) or communicated with the air distribution port through a jet pump, and the gas conducting port B (2012) is communicated with an air inlet channel (2) through a one-way switch (1013), the gas conducting opening B (2012) is communicated with the gas inlet channel (2) through a control switch (1014), the driving wheel (6) is in transmission with the rotational inertia body (3), the reciprocating motion structure body A (201) is provided with a magnetic force area A (701), the reciprocating motion structure body B (202) is provided with a magnetic force area B (702), the magnetic force area A (701) and the magnetic force area B (702) are in mutual magnetic force interaction arrangement or the magnetic force area A (701) and the magnetic force area B (702) are in mutual magnetic force interaction arrangement with the magnetic force area X, and the rotational inertia body (3) is provided with a magnetic force area Y.

3. The engine of claim 1, wherein: the volume in the communication channel between the gas conduction port A (1012) and the gas distribution port (4) of the cylinder A (101) is less than one half of the swept volume of a single stroke of the piston A (401).

4. The engine of claim 2, wherein: the volume in the communication channel between the gas conduction port A (1012) and the gas distribution port (4) of the cylinder A (101) is less than one half of the swept volume of a single stroke of the piston A (401).

5. The engine of claim 2, wherein: the volume in the communication channel between the gas conduction opening B (2012) and the gas distribution opening (4) of the cylinder B (102) is less than one half of the swept volume of a single stroke of the piston C (403).

6. The engine of claim 4, wherein: the volume in the communication channel between the gas conduction opening B (2012) and the gas distribution opening (4) of the cylinder B (102) is less than one half of the swept volume of a single stroke of the piston C (403).

7. The engine of any one of claims 1-6, characterized in that: the rotational inertia of the rotational inertia body (3) is adjustable.

8. The engine of any one of claims 1-6, characterized in that: a counterweight (8) is provided on the reciprocating structure A (201) and/or the reciprocating structure B (202).

9. The engine of claim 7, wherein: a counterweight (8) is provided on the reciprocating structure A (201) and/or the reciprocating structure B (202).

10. The engine according to any one of claims 1 to 9, characterized in that: the transmission wheel (6) is in transmission arrangement with the rotational inertia body (3) through at least one of the elastic structure body and the speed change mechanism.