System economically using compressed air as an automobile power source and method thereof
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B60K-003/00
B60K-003/02
B60K-006/10
B60K-006/12
B60T-001/10
B60W-030/18
F03G-001/00
B60T-001/06
F16D-061/00
F04B-027/00
B60K-017/08
B60K-017/16
F01B-011/00
F01B-017/02
F01B-017/04
F01B-023/02
F01B-025/10
F04B-035/01
출원번호
US-0577748
(2016-05-30)
등록번호
US-10252607
(2019-04-09)
우선권정보
CN-ZL2015 2 0365135 (2015-05-29)
국제출원번호
PCT/SE2016/000030
(2016-05-30)
국제공개번호
WO2016/195564
(2016-12-08)
발명자
/ 주소
Wang, Lifeng
출원인 / 주소
Wang, Lifeng
대리인 / 주소
Morgan, Lewis & Bockius LLP
인용정보
피인용 횟수 :
0인용 특허 :
8
초록▼
The present invention provides a system and method for economically using compressed air as automobile power source, comprising: a compressed air power device, which includes automobile air storage tubes (1) to store a sufficient amount of high-pressure compressed air and a cylinder-combined engine
The present invention provides a system and method for economically using compressed air as automobile power source, comprising: a compressed air power device, which includes automobile air storage tubes (1) to store a sufficient amount of high-pressure compressed air and a cylinder-combined engine consisting of the first and second cylinders (9)(10), and which can make full use of the compressed air to produce driving power; a mechanism to produce, store and provide high-pressure compressed air, which includes a boiler-type high-pressure compressed air producing and storing device, abbreviated as boiler-type HCAPS device (4), to be able to use electricity during periods of low energy demand (off-peak) such as at night simultaneously recovering the by-produced heat for central heating, and pressurizing and inflating into the automobile air storage tubes (1) during daytimes; brake energy recovery and regeneration devices, which include a spring reserving-releasing device and/or a compressed air reserving-releasing device to save the compressed air in the automobile air storage tubes (1) for saving the driving power; an inner gear ring assembly, which includes an inner gear ring (2) gearing meshing with inner acting gears (45), with the first and second accelerating gears (72)(92), with a flywheel front inner meshing gear (48) and reset gears (46), for transmitting torque and mixing/outputting power; some clutch transmission devices and a controller, which controls orderly coordinated operation of devices and mechanisms.
대표청구항▼
1. A system comprising: a compressed air power device;a mechanism configured to produce, store and provide compressed air;a brake energy recovery and regeneration device;an inner gear ring assembly;one or more clutch transmission devices; anda controller, wherein:the compressed air power device incl
1. A system comprising: a compressed air power device;a mechanism configured to produce, store and provide compressed air;a brake energy recovery and regeneration device;an inner gear ring assembly;one or more clutch transmission devices; anda controller, wherein:the compressed air power device includes one or more air storage tubes on an automobile and one or more cylinder-combined engines to produce driving power using the compressed air;the mechanism to produce, store and provide the compressed air includes a boiler-type high-pressure compressed air production and storage (HCAPS) device and an air compressor, wherein working pressure of the air compressor is approximately 100 MPa, andwherein the boiler-type HCAPS device comprises: a water tank connected to a central heating system; anda bent tube-type high-pressure compressed air storage, wherein the bent tube-type high-pressure compressed air storage is arranged inside the water tank, and one end of the bent tube-type high-pressure compressed air storage is connected with the air compressor and another end of the bent tube-type high-pressure compressed air storage is connected with air inflation equipment to connect with the air storage tube,the mechanism to produce, store and provide the compressed air uses electricity during a period of low energy demand to produce and store the compressed air pressurizing and inflating the air storage tubes, wherein the period of low energy demand includes off-peak electricity at night or when electric energy is not easily stored while recovering by-produced heat for central heating;the brake energy recovery and regeneration device includes: a spring reserving-releasing device;a compressed air reserving-releasing device;a braking energy storage transmission mechanism; andan energy release drive transmission mechanism,wherein the brake energy recovery and regeneration device is configured to reduce consumption of the compressed air in the air storage tubes used as the driving power for an automobile by recovering kinetic energy lost during a deceleration and braking of the automobile which is driven by compressed air as power source, and by utilizing recycled energy in starting and accelerating the automobile;the inner gear ring assembly comprises: an inner gear ring;a first accelerating gear;a second accelerating gear;a flywheel front inner meshing gear;a plurality of acting gears; anda plurality of reset gears,wherein the first accelerating gear, the second accelerating gear, the flywheel front inner meshing gear, the plurality of acting gears, and the plurality of reset gears are arranged at respective fixed axes innerly meshing with the inner gear,the plurality of acting gears is respectively in transmission connection with the one or more cylinder-combined engines via clutch transmission devices,the first accelerating gear is in transmission connection with the spring reserving-releasing device via the clutch transmission device,the second acceleration gear is in transmission connection with the compressed air reserving-releasing device via a clutch transmission device,the flywheel front inner meshing gear is driven by rotation of the inner gear ring to rotate and is in transmission connection with a flywheel to output rotating torque of the inner gear ring to the flywheel, andthe plurality of reset gears are driven by the rotation of the inner gear ring to rotate and can return the torque back to the cylinder-combined engines via the clutch transmission devices respectively;the clutch transmission devices are connected with the controller, wherein the air storage tube is a long tube-type high-pressure compressed air storage device, an air storage tube wall of the air storage tube is made of a high-pressure resistant material,one end of the air storage tube is sealed, while another end of the air storage tube is equipped with an air storage tube inlet/exhaust valve controlled by the controller,the air storage tube inlet/exhaust valve is connected with the bent tube-type high-pressure compressed air storage via an air storage tube inflation valve to inflate the air storage tube with the compressed air, the air storage tube inlet/exhaust valve is connected with an air storage tube exhaust duct via whichthe air storage tube inlet/exhaust valve communicates with the cylinder-combined engines to exhaust compressed air to the cylinder-combined engines,the air storage tube is coiled together or extended along an orientation of a car frame and chassis, a protective shell is arranged outside the air storage tube,the air storage tube provides the one or more cylinder-combined engines with the compressed air, while one cylinder-combined engine is filled from another air storage tube,each cylinder-combined engine includes a first cylinder and a second cylinder, wherein each of the first cylinder and the second cylinder comprises a cylinder cavity, a piston, a piston rod and a long tube-type sliding barrel, wherein one end of the cylinder cavity is an open end and another end is a closed end, a closed end space is arranged in each cylinder cavity near the closed end,the closed end space of the first cylinder is a first cylinder closed end space,the closed end space of the second cylinder is a second cylinder closed end space,the piston is arranged in a sliding mode between the open end and a blocking member outside the respective closed end spaces,one end of the sliding barrel is fixed to the open end while another end of the sliding barrel is provided with a buffering shock-absorbing device with a vent in communication with an atmosphere,one end of the piston rod connects to a surface of the piston facing the buffering shock-absorbing device, while another end of the piston rod outstretches from the open end of the cylinder cavity and connects to a stopping terminal,the piston rod is accommodated in the sliding barrel and moves translationally within the sliding barrel,each of two opposing sides of the piston rod is provided with a rack, respectively meshing with a piston rod upper gear and a piston rod lower gear,the piston rod upper gear of the first cylinder is a first cylinder piston rod upper gear,the piston rod upper gear of the second cylinder is a second cylinder piston rod upper gear,the piston rod lower gear of the first cylinder is a first cylinder piston rod lower gear,the piston rod lower gear of the second cylinder is a second cylinder piston rod lower gear,the piston rod upper gear is in transmission connection with acting gears via the clutch transmission device,the piston rod lower gear is in transmission connection with the reset gears via the clutch transmission device,lengths of the cylinder cavities of the first cylinder and the second cylinder are identical,lengths of the first cylinder closed end space and the second cylinder closed end space are identical,the first cylinder closed end space is equipped with a first cylinder inlet valve and a first cylinder exhaust valve controlled by the controller,the second cylinder closed end space is equipped with a second cylinder inlet valve and a second cylinder exhaust valve controlled by the controller,the first cylinder inlet valve is communicated with the air storage tube inlet/exhaust valve via the air storage tube exhaust duct,an electric heater and a heat preservation thermal insulation layer are arranged around the air storage tube exhaust duct and the first cylinder closed end space,the second cylinder inlet valve is in communication with the first cylinder exhaust valve,the second cylinder exhaust valve is in communication with the atmosphere, andan inner diameter of the cylinder cavity of the first cylinder is less than that of the cylinder cavity of the second cylinder, and the both satisfy the following relation: r1+√((mn−1)/u)×r2wherein r1 is a radius of the cylinder cavity of the first cylinder, r2 is a radius of the cylinder cavity of the second cylinder, n is a pressure (bar) of compressed air inflated from the air storage tubes to the first cylinder closed end space, m is an air expansion ratio of absolute temperature of compressed air entering the first cylinder closed end space after being heated by the electric heater, and u is length of the cylinder cavity to respective closed end spaces. 2. The system according to claim 1, wherein: the water tank comprises a water container comprising a water inlet and a water outlet,the water inlet interlinks to a to-be-heated water source,the water outlet communicates with an underground buried insulation pipe of the central heating system,the bent tube-type high-pressure compressed air storage being a bent coiled tub-type structure in the water tank,a tube wall of the bent tube-type high-pressure compressed air storage is made of high pressure resistant material,the bent tube-type high-pressure compressed air storage is configured to exchange heat with cooling water outside the tubes, andan inlet orifice of the bent tube-type high-pressure compressed air storage is configured to receive the high-pressure compressed air from the air compressor exhaust valve, while an outlet orifice of the bent tube-type high-pressure compressed air storage is connected with an air inflation machine used to pressurize and inflate the air storage tubes onboard. 3. The system according to claim 1, wherein the boiler-type HCAPS device comprises a large boiler-type HCAPS device, a medium boiler-type HCAPS device, and a small boiler-type HCAPS device according to a volume of the boiler-type HCAPS device, wherein: the large boiler-type HCAPS device being arranged at a main-station producing compressed air as a heat source and supplying compressed air for the air storage tubes on the automobiles,the medium boiler-type HCAPS device being movably connected with ground facilities, the medium boiler-type HCAPS device is hoisted onto an auto trailer to transport between the main-station where the medium boiler-type HCAPS device is pressurized and inflated with air by the air compressor and a sub-station where the compressed air in the medium boiler-type HCAPS device inflates the air storage tubes on the automobiles, andthe small boiler-type HCAPS device uses a home air compressor during a night when electricity is off peak to pressurize and inflate the bent tube-type high-pressure compressed air storage with air and in-home running water used as cooling water heated in the water tank and then converged to a household system of hot water and/or home heating pipelines, wherein the air pressure in the bent tube-type high-pressure compressed air storage of the small boiler-type HCAPS device is higher than a rated air pressure in the air storage tubes mounted on an automobile and the volume of the bent tube-type high-pressure compressed air storage of the small boiler-type HCAPS device is greater than that of one of automobile-mounted air storage tubes. 4. The system according to claim 1, wherein the spring reserving-releasing device includes a push rod, a cylindrical spiral compression spring, a cylindrical spiral tensile spring, a first chain wheel, a second chain wheel, a chain, and a spring tightening mechanism, wherein: the compression spring and the tensile spring are fixedly connected to two ends of the push rod, respectively,the push rod is accommodated into a long barrel type push rod chamber to move translationally,a guide sleeve is additionally arranged outside the cylindrical spiral compression spring and a sleeve is additionally arranged outside the cylindrical spiral tensile spring, while the guide sleeve and the sleeve are respectively fixedly connected to two ends of the push rod chamber,the push rod moves longitudinally within the guide sleeve under action of an external force,each of two opposing sides of the push rod is provided with a rack, respectively meshing with a push rod upper gear and a push rod lower gear,the translational movement of the push rod and the rotation of the push rod upper gear and the push rod lower gear interact and drive with each other,a controllable blocking mechanism is arranged in the push rod chamber and is used for blocking or releasing the translational movement of the push rod toward a side of tension spring,the first chain wheel and the second chain wheel are on a same side and respectively fixed on an outer end of the compression spring and an outer end of the tension spring,the chain is the one with a fixed length, and two ends of the chain penetrate respectively through inner-hollow spaces of the cylindrical spiral compression spring and the cylindrical spiral tension spring, and the two ends of the chain are connected with both ends of the push rod, wherein a main part of the chain is positioned outside the push rod chamber and meshed with the first chain wheel and the second chain wheel,the spring tightening mechanism is a polygonal bolt-type protruding object in transmission connection with the first chain wheel via the clutch transmission device, wherein the spring tightening mechanism is configured to be directionally screwed by a torque wrench and to drive the first chain wheel via the clutch transmission device to rotate and then to pull the push rod moving translationally toward a side of the compression spring, so that the compression spring is compressed, the tension spring is elongated, and elastic potential energy produced by elastic deformation is stored therein,when the controllable blocking mechanism releases the translational movement of the push rod, the translational movement of the push rod is reset toward the side of the tensile spring under elastic action,the rotation of the push rod lower gear drives the push rod to move translationally toward the side of the compression spring to compress the compression spring and stretch the tensile spring to produce elastic deformation and store spring elastic potential energy, while the push rod lower gear is in transmission connection with the braking energy storage transmission mechanism via the clutch transmission device, used to participate in the braking energy storage transmission, andthe push rod, when moving translationally toward the side of the tensile spring to release the stored spring elastic potential energy, drives the push rod upper gear, which is in transmission connection with the first accelerating gear via the clutch transmission device, to rotate, and then the push rod outputs torque toward the flywheel via the inner gear ring assembly to start the energy release drive transmission mechanism. 5. The system according to claim 1, wherein the compressed air reserving-releasing device comprises a spring cylinder, a pneumatic piston and a pneumatic push rod, wherein: the spring cylinder includes a spring cylinder cavity, an inflation valve and a helical spring, wherein: a gas medium within the spring cylinder cavity has a set initial air pressure;the inflation valve is arranged at the end of the spring cylinder cavity, used for pre-inflating the spring cylinder cavity with air to the set initial air pressure; andthe helical spring is arranged between the end of the spring cylinder cavity and an inner side of the pneumatic piston in the spring cylinder cavity;the pneumatic piston is in a sliding fit with an inner wall of the spring cylinder cavity, an outer side of the pneumatic piston is connected to the pneumatic push rod; andthe pneumatic push rod is accommodated into a long tube-type motion chamber and translates longitudinally in the motion chamber under an action of an external force, wherein: a guide bracket arranged inside the motion chamber guides the translational movement of the pneumatic push rod within the motion chamber;controllable blocking mechanisms are arranged segmentally on an inner wall of the motion chamber, used to block or release an end of the pneumatic push rod to move translationally toward outside a spring cylinder,each of two opposing sides of the pneumatic push rod is provided with a rack, respectively meshing with a pneumatic push rod upper gear and a pneumatic push rod lower gear,the translational movement of the pneumatic push rod and the rotation of the pneumatic push rod upper gear and the pneumatic push rod lower gear interact with and drive each other,the rotation of the pneumatic push rod lower gear drives the pneumatic push rod to move translationally toward inside the spring cylinder, compressing an air medium therein, and the helical spring to store potential energies of air pressure and spring elasticity, while the pneumatic push rod lower gear is in transmission connection with the braking energy storage transmission mechanism via the clutch transmission device to participate in the braking energy storage transmission, andthe pneumatic push rod, when moving translationally toward outside spring cylinder to release the stored potential energies of air pressure and spring elasticity, drives the pneumatic push rod upper gear, which is in transmission connection with the second accelerating gear via the clutch transmission device, to rotate, and then the pneumatic push rod outputs torque toward the flywheel via the inner gear ring assembly, starting the energy release drive transmission mechanism. 6. The system according to claim 1 wherein: the boiler-type HCAPS device, the air storage tubes and the cylinder-combined engine form a pneumatic transmission system,the boiler-type HCAPS device and/or the air storage tubes are used as an air source device of the pneumatic transmission system,the cylinder-combined engine is used as a pneumatic actuator to convert air energy into mechanical energy, andthe boiler-type HCAPS device, as an air source, provides compressed air for a pneumatic torque wrench as power to twist a spring tightening mechanism, so that an automobile-mounted spring reserving-releasing device stores elastic potential energy for later use, and/or a spring cylinder of an automobile-mounted compressed air reserving-releasing device is supplemented with the compressed air to maintain an initial air pressure therein and a reserving-releasing function thereof. 7. The system according to claim 4, wherein the braking energy storage transmission mechanism is a brake shaft being provided beside a transmission shaft, including an overrunning clutch with a function of torque one-way transmission and a torque limiter with a function of overload protection added onto the transmission shaft, a tooth chain joining a formation of the clutch transmission device between the transmission shaft and the brake shaft, a tooth chain wheel, a brake gearbox and a brake driving wheel arranged on the brake shaft, wherein: the brake driving wheel is respectively in transmission connection with the push rod lower gear and/or the pneumatic push rod lower gear via the clutch transmission device,when the automobile starts, accelerates and runs, a power transmission process of an energy release drive transmission mechanism includes that the torque transmitted from the flywheel, a clutch and a gearbox in the conventional automobile power transmission process is continuously forward transmitted through the overrunning clutch and the torque limiter to the transmission shaft, a differential mechanism, a half axle and a driving wheels to drive an automobile, andwhen the automobile decelerates and brakes, the power transmission process of the braking energy storage transmission mechanism includes that the torque of the driving wheels is completely transmitted to the brake shaft through the half axle, the differential mechanism, the transmission shaft, the torque limiter, the tooth chain and the tooth chain wheel, wherein the torque is not reversely transmitted through the overrunning clutch backward to the gearbox, wherein the torque limiter plays a role in overload protection for torque transmission to the brake shaft, the torque transmitted to the brake shaft is further transmitted through the brake gearbox and the brake driving wheel respectively to the push rod lower gear and/or the pneumatic push rod lower gear via the clutch transmission device, and the push rod moves in translational towards the side of the compression spring and/or the pneumatic push rod moves in translational towards inside spring cylinder, to perform the braking energy storage. 8. The system according to claim 4, wherein: the compressed air power device comprises two sets of the cylinder-combined engines, andthe plurality of acting gears include a first acting gear, a second acting gear, a third acting gear, and a fourth acting gear, wherein: the first acting gear and the second acting gear are respectively in transmission connection via the clutch transmission device with the first cylinder piston rod upper gear and the second cylinder piston rod upper gear in one set of cylinder-combined engine,the third acting gear and the fourth acting gear are respectively in transmission connection via the clutch transmission device with the first cylinder piston rod upper gear and the second cylinder piston rod upper gear in another set of cylinder-combined engine, andthe first acting gear, the second acting gear, the third acting gear, the fourth acting gear, the first accelerating gear and the second accelerating gear are in symmetrical arrangement within the inner gear ring, and transmit respective rotating torques to the inner gear ring, which collaboratively gathers the torques and mixes the power, to output the torque to the flywheel via the flywheel front inner meshing gear,the plurality of reset gears include a first reset gear, a second reset gear, a third reset gear and a fourth reset gear, wherein: the first reset gear, the second reset gear, the third reset gear, and the fourth reset gear are arranged in symmetrical arrangement within the inner gear ring,the first reset gear, the second reset gear, the third reset gear, and the fourth reset gear rotate under drive of the rotation of the inner gear ring and reversely transmit the torque to the piston rod lower gear of each cylinder in time respectively via the clutch transmission device to promote a timely return stroke of each cylinder piston rod,the first reset gear and second reset gear are respectively in transmission connection with the first cylinder piston rod lower gear and the second cylinder piston rod lower gear in one set of cylinder-combined engine via the clutch transmission device to respectively promote the two respective cylinder piston rods for the return stroke in time, andthe third reset gear and fourth reset gear are respectively in transmission connection with the first cylinder piston rod lower gear and the second cylinder piston rod lower gear in another set of cylinder-combined engine via the clutch transmission device to respectively promote the two respective cylinder piston rods for a return stroke in time, andthe torque transmitted from the rotation of the acting gears to the inner gear ring made by each cylinder power stroke is significantly greater than that consumed from the rotation of the inner gear ring for the rotation of the reset gears to drive each cylinder return stroke, so that the inner gear ring can output sufficient surplus torque to the flywheel. 9. The system according to claim 8, wherein the mechanical transmission which can be connected or disconnected in the clutch transmission devices can be axis parallel gears combined transmission, bevel gear pair and/or chain transmission; the clutch transmission devices comprise: first clutch transmission device, divided into a first clutch transmission device A and a first clutch transmission device B, wherein: the first clutch transmission device A is arranged between the first cylinder piston rod upper gear and the first acting gear to control the switch between the connected or disconnected states to transmit the torque from the first cylinder piston rod upper gear to the first acting gear; andthe first clutch transmission device B is arranged between the second cylinder piston rod upper gear and the second acting gear to control the switch between the connected or disconnected states to transmit the torque from the second cylinder piston rod upper gear to the second acting gear;second clutch transmission device, divided into a second clutch transmission device A and a second clutch transmission device B, wherein: the second clutch transmission device A is arranged between the first cylinder piston rod lower gear and the first reset gear to control the switch between the connected or disconnected states to transmit the torque from the first reset gear to the first cylinder piston rod lower gear; andthe second clutch transmission device B is arranged between the second cylinder piston rod lower gear and the second reset gear to control the switch between the connected or disconnected states to transmit the torque from the second reset gear to the second cylinder piston rod upper gear;third clutch transmission device arranged between the push rod upper gear and the first accelerating gear to control the switch between the connected or disconnected states to transmit the torque from the push rod upper gear to the first accelerating gear;fourth clutch transmission device arranged between the pneumatic push rod upper gear and the second accelerating gear to control the switch between the connected or disconnected states to transmit the torque from the pneumatic push rod upper gear to the second accelerating gear;fifth clutch transmission device arranged between the brake driving wheel and the push rod lower gear to control the switch between the connected or disconnected states to transmit the torque from the brake driving wheel to the push rod lower gear;sixth clutch transmission device arranged between the brake driving wheel and the pneumatic push rod lower gear to control the switch between the connected or disconnected states to transmit the torque from the brake driving wheel to the pneumatic push rod lower gear;seventh clutch transmission device arranged between the spring tightening mechanism and the first chain wheel to control the switch between the connected or disconnected states to transmit the torque from the spring tightening mechanism to the first chain wheel; andeighth clutch transmission device arranged between the transmission shaft and the brake shaft to control the switch between the connected or disconnected states to transmit the torque from the transmission shaft to the brake shaft, wherein: the connected or disconnected mechanical transmission mechanisms of the first clutch transmission device and the connected or disconnected mechanical transmission mechanisms of the second clutch transmission device are identical in structure, but opposite in torque transmission direction;one end of the first clutch transmission device and one end of the second clutch transmission device are the inner gear ring assembly where each acting gears and each reset gears are identical in radius, tooth shape and tooth number, while another end is the cylinder-combined engine where each piston rod upper gears and each piston rod lower gears are identical in radius, tooth shape and tooth number;the piston rods of the first cylinder and the second cylinder are identical in length;the racks on the two opposite sides of the piston rods of the first cylinder and the second cylinder are identical in length, tooth shape and tooth number; andthe controller respectively controls the first clutch transmission devices and the second clutch transmission devices to be switched periodically and orderly between the connected and disconnected states, to make each of the first cylinder and the second cylinder repeat transformation between the power stroke and the return stroke, and in each cylinder-combined engine, the power stroke of the first cylinder is synchronous with the return stroke of the second cylinder, and then the return stroke of the first cylinder is synchronous with the power stroke of the second cylinder, alternatively. 10. A method of the system according to claim 9, the method comprising: a) producing and supplying compressed air at the main-station, wherein the boiler-type HCAPS device is pressurized and inflated by the air compressor utilizing off-peak electricity during night or wind power and solar energy power which is not easy to store, and a control system regulates emission from the air compressor to the bent tube-type high-pressure compressed air storage adapted to a flow of cooling water entering the water tank, so that a large amount of air is compressed in the bent tube-type high-pressure compressed air storage, and pressurized to a predefined high pressure and stored for later use, meanwhile, the cooling water is heated to a predefined higher temperature and converged to the central heating system;b) regulating a flow rate and velocity of high-pressure compressed air from the bent tube-type high-pressure compressed air storage in the boiler-type HCAPS device into the automobile-mounted air storage tubes so that the compressed air in the air storage tubes reaches the set pressure without a major change in temperature during an air inflation process;c) starting, when the automobile starts or accelerates, the energy release drive transmission mechanism of the spring reserving-releasing device and/or compressed air reserving-releasing device, wherein the cylinder-combined engines powered by compressed air and their transmission mechanism work simultaneously to drive the automobile beginning to run;d) performing the following steps in each cylinder-combined engine while the automobile is running: d1) before starting the power stroke in the first cylinder,abutting the piston in the first cylinder beside the blocking member outside the first cylinder closed end space;opening the air storage tube inlet/exhaust valve and the first cylinder inlet valve while the first cylinder exhaust valve is in the closed state; andheating the high-pressure compressed air injected from the air storage tubes to the first cylinder closed end space by the electric heater around the exhaust duct of the air storage tube and the electric heater around the first cylinder closed end space to increase the air pressure greatly, while both of the second cylinder inlet valve and the second cylinder exhaust valve are in a closed state, and the stopping terminal of the piston rod in the second cylinder abuts against the buffering shock-absorbing device;d2) immediately closing the air storage tube inlet/exhaust valve and the first cylinder inlet valve while the first cylinder exhaust valve remains closed;pushing the piston and the piston rod of the first cylinder by the high-pressure compressed air that has been injected into the first cylinder closed end space to move towards the outside of the piston where a pressure is atmosphere pressure, wherein a pressure difference between inside and outside the piston is great, strongly promoting the power stroke in the first cylinder;moving the piston rod of the first cylinder translationally outward to drive the first cylinder piston rod upper gear acting rotation and to transmit the torque via the first clutch transmission device A which is in the connected state to rotate the first acting gear and drive the rotation of the inner gear ring, while the second clutch transmission device A is in the disconnected state so that the first cylinder piston rod lower gear is in lower gear idling;driving, by the second reset gear rotating along with the inner gear ring and through the second clutch transmission device B which is in the connected state at this time, the second cylinder piston rod lower gear to reset rotation to promote the return stroke of the piston rod in the second cylinder, since when the second cylinder inlet valve is closed while the second cylinder exhaust valve is opened and communicated directly with the atmosphere, the resistance to the return stroke in the second cylinder is very small, and the first clutch transmission device B is in the disconnected state, so that the second cylinder piston rod upper gear is in upper gear idling,wherein the torque produced by the rotation of the first acting gear and transmitted to the inner gear ring is significantly greater than that consumed from the rotation of the inner gear ring for driving the second reset gear to rotate, so that the torque obtained by the inner gear ring is output in a high ratio via the flywheel front inner meshing gear to the flywheel;d3) before the power stroke ends and the return stroke is about to begin in the first cylinder, the stopping terminal of the piston rod abuts against the buffering shock-absorbing device;at the same time, before the return stroke ends and the power stroke is about to begin in the second cylinder, the piston abuts beside the blocking member outside the second cylinder closed end space;at this time, the first clutch transmission device A, the first clutch transmission device B, the second clutch transmission device A and the second clutch transmission device B are all in the disconnected states, the first cylinder inlet valve remains closed, the second cylinder exhaust valve is immediately closed, and the first cylinder exhaust valve and the second cylinder inlet valve are then opened and communicated with each other directly, so that the compressed air which retains a certain pressure in the first cylinder is quickly spread through the opened first cylinder exhaust valve and second cylinder inlet valve into the second cylinder closed end space;d4) both the second clutch transmission device A and the first clutch transmission device B are in the connected states;the first cylinder inlet valve remains closed;the first cylinder exhaust valve and the second cylinder inlet valve remain opened and communicated with each other;driving, by the first reset gear rotating along with the inner gear ring and through the second clutch transmission device A which is in connected state at this time, the first cylinder piston rod lower gear to reset rotation, promoting the return stroke of the piston rod in the first cylinder, while the first clutch transmission device A is in the disconnected state, so that the first cylinder piston rod upper gear is in upper gear idling;at the same time, the second cylinder exhaust valve remains closed, while the second cylinder inlet valve and the first cylinder exhaust valve remain opened and communicated with each other, the pressure of the compressed air in the second cylinder closed end space being higher than that of atmosphere pressure outside the piston of the second cylinder to promote the piston and the piston rod in the second cylinder to translationally move outwards and to start the power stroke in the second cylinder;moving the piston rod of the second cylinder translationally outward drives the second cylinder piston rod upper gear acting rotation transmitting the torque via the first clutch transmission device B which is in the connected state to the second acting gear to rotate and drive the rotation of the inner gear ring, while the second clutch transmission device B is in the disconnected state so that the second cylinder piston rod lower gear is in lower gear idling;at this time the second cylinder closed end space is in communication with the cylinder cavity of the first cylinder;while the radius r2 of the cylinder cavity of the second cylinder is greater than the radius r1 of the cylinder cavity of the first cylinder, r2>r1, and r2 is √((mn−1)/u) times of r1, an area of the piston of the second cylinder is significantly greater than that of the first cylinder, a pushing force of the power stroke in the second cylinder is significantly greater than the resistance of the return stroke in the first cylinder;in the process, the torque transmitted from the rotation of the second acting gear to the inner gear ring made by the power stroke in the second cylinder is significantly greater than that consumed from the rotation of the inner gear ring for the rotation of the first reset gear to drive the return stroke in the first cylinder, so that the inner gear ring can have a certain torque to output via the flywheel front inner meshing gear to the flywheel;when the return stroke in the first cylinder and the power stroke in the second cylinder end simultaneously, the air pressure both in the first cylinder closed end space and in the cylinder cavity of the second cylinder drops to that close to the atmosphere pressure, then the piston of the first cylinder abuts beside the blocking member outside the first cylinder closed end space while the stopping terminal of the piston rod of the second cylinder abuts against the buffering shock-absorbing device;d5) repeating step d1; ande) when the automobile decelerates and/or brakes, allowing the spring reserving-releasing device and/or compressed air reserving-releasing device and the braking energy storage transmission mechanism thereof to convert the kinetic energy reduced during the automobile decelerates and/or brakes into the potential energy for storage, and to convert the potential energy back into the automobile kinetic energy when the automobile starts and/or accelerates.
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