CN110513189A - A kind of no flywheel in-line four cylinder confined piston generator - Google Patents
A kind of no flywheel in-line four cylinder confined piston generator Download PDFInfo
- Publication number
- CN110513189A CN110513189A CN201910920121.0A CN201910920121A CN110513189A CN 110513189 A CN110513189 A CN 110513189A CN 201910920121 A CN201910920121 A CN 201910920121A CN 110513189 A CN110513189 A CN 110513189A
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- CN
- China
- Prior art keywords
- piston
- linear motor
- cylinder
- combustion engine
- internal combustion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
- F02B63/04—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
- F02B63/041—Linear electric generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
- F02B75/18—Multi-cylinder engines
- F02B75/20—Multi-cylinder engines with cylinders all in one line
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
- F02B75/18—Multi-cylinder engines
- F02B2075/1804—Number of cylinders
- F02B2075/1816—Number of cylinders four
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The present invention proposes a kind of no flywheel in-line four cylinder confined piston generator comprising confined piston internal combustion engine, linear motor；Confined piston internal combustion engine includes inlet valve, exhaust valve, spark plug, cylinder, piston, connecting rod；Linear motor includes motor stator, electric mover；The piston of linear motor rotor one end connection constraints piston IC engine, the other end are connected by connecting rod with crankshaft；Linear motor stator electric is cylinder body stator；Confined piston internal combustion engine eliminates flywheel mechanism.Its course of work includes starting process and steady state operation.In starting process, linear motor drives engine starting with motor mode；In steady state operation, linear motor externally exports electric energy by current transformer with generator mode, the acting power generation of internal combustion engine Work Promote linear motor.Capacity usage ratio and system working efficiency can be improved in the present invention, has the advantages that novel, energy-efficient.
Description
Technical field
The present invention relates to a kind of no flywheel in-line four cylinder confined piston generators, belong to field of energy source power.
Background technique
New-energy electric vehicle is the vehicle using vehicle power supply as power, and vehicle power supply determines in electric car driving
Journey widelys popularize the cruising ability that electric car just has to improve vehicle power supply.And widely applied vehicle power supply is now
Battery, storage battery energy density is low, charging rate is slow and service life is short etc. seriously constrains the hair of current electric car
Exhibition.The vehicle power supply of future ideality is fuel cell, but current technology obstacle and expensive applied cost also constrain combustion
Expect the use of battery.In recent years, this novel vehicle-mounted generation technology of free-piston internal combustion engine generator is causing more and more
The concern and research of researcher.Due to cancelling crank link mechanism, the piston motion of free-piston internal combustion engine generator is unfettered,
Main problem is a lack of reliable piston motion control system；And this kind of device using energy source and transformation efficiency be not high.
The purpose of the present invention is develop a kind of novel, energy-efficient power generator, realize the efficient utilization of energy and turn
Change.
Summary of the invention
The present invention proposes a kind of no flywheel in-line four cylinder confined piston generator.
In order to achieve the above-mentioned object of the invention, one technical scheme adopted by the invention is that: a kind of no flywheel in-line four cylinder is about
Beam piston generator comprising confined piston internal combustion engine, linear motor；The confined piston internal combustion engine includes inlet valve, exhaust
Door, spark plug, cylinder, piston, connecting rod；The linear motor includes motor stator, electric mover；The linear motor rotor one
End connects the piston of the confined piston internal combustion engine, and the other end is connected by connecting rod with crankshaft；Optionally, the linear motor is fixed
Son is cylinder body stator, is integrated with cylinder；Optionally, the confined piston internal combustion engine eliminates flywheel mechanism, and altogether there are four
Cylinder is aligned in straight columns form.
The course of work of the present invention without flywheel in-line four cylinder confined piston generator includes starting process and steady-state operation
Journey.In starting process, linear motor drives engine starting with motor mode；In steady state operation, straight line
Motor is with generator mode, internal combustion engine Work Promote linear motor work done power generation.
Linear motor in the present invention for the non-expansion space stroke of piston provides energy, it can be achieved that accurate control to piston motion
System eliminates system idling operation, improves running efficiency of system；Electric energy is directly derived from the linear reciprocating motion of piston, is greatly decreased
The energy transmission of crank link mechanism energy improves the transformation efficiency of system capacity.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the invention without one preferred embodiment of flywheel in-line four cylinder confined piston generator.
The meaning of appended drawing reference are as follows:
1-inlet valve；2-exhaust valves；3-spark plugs；4-cylinders；5-pistons；6-connecting rods；7-motor stators；8-motors
Mover；9-crankshafts；10—ECU；11-current transformers.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, the present invention is implemented below in conjunction with attached drawing
Mode is described in further detail.
A kind of no flywheel in-line four cylinder confined piston generator comprising confined piston internal combustion engine, linear motor；Constraint is lived
Filling in internal combustion engine includes inlet valve 1, exhaust valve 2, spark plug 3, cylinder 4, piston 5, connecting rod 6；Linear motor include motor stator 7,
Electric mover 8；The piston of linear motor rotor one end connection constraints piston IC engine, the other end are connected by connecting rod with crankshaft 9；
Linear motor stator electric is connect outside cylinder block with cylinder body；Confined piston internal combustion engine eliminates flywheel mechanism.The inlet and outlet of internal combustion engine
Door and plug ignition are controlled by ECU10, and the electric current that linear motor issues is exported via current transformer 11.
A kind of working cycles of no flywheel in-line four cylinder confined piston generator:
1) first stage, linear motor band piston 5 under the driving force effect that forward current generates moves downward, while air inlet
Door 1 is opened, and gaseous mixture enters cylinder 4, completes induction stroke, linear motor is in motoring condition at this time；
2) second stage, piston 5 move upwards under linear motor rotor components drive, complete compression stroke, and electric mover 8 is cut
It cuts magnetic induction line and generates induced current, linear motor is in generating state；
3) phase III, when piston component moves to top dead centre, spark plug 3 is lighted a fire, and in-cylinder pressure increases, and pushes piston component
It moves downward, 8 cutting magnetic induction line of electric mover generates induced current, and linear motor is in generating state；
4) fourth stage moves to after bottom dead center in piston 5, and linear motor rotor components drive piston 5 moves upwards, motor
Sub 8 cutting magnetic induction lines generate induced current, and linear motor is in generating state.At the same time, exhaust valve 2 is opened, and exhaust gas is arranged
Cylinder 4 out, exhaust stroke are completed.Start next circulation later.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (3)
1. a kind of no flywheel in-line four cylinder confined piston generator, which is characterized in that including confined piston internal combustion engine, straight-line electric
Machine；The confined piston internal combustion engine includes inlet valve, exhaust valve, spark plug, cylinder, piston, connecting rod；The linear motor includes
Motor stator, electric mover；Described linear motor rotor one end connects the piston of the confined piston internal combustion engine, and the other end passes through
Connecting rod is connected with crankshaft.
2. as described in claim 1 without flywheel in-line four cylinder confined piston generator, it is characterised in that: the linear motor is fixed
Son is cylinder body stator, is integrated with cylinder.
3. as described in claim 1 without flywheel in-line four cylinder confined piston generator, it is characterised in that: in the confined piston
Combustion engine eliminates flywheel mechanism, and it is aligned in straight columns form that there are four cylinders altogether.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910920121.0A CN110513189A (en) | 2019-09-26 | 2019-09-26 | A kind of no flywheel in-line four cylinder confined piston generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910920121.0A CN110513189A (en) | 2019-09-26 | 2019-09-26 | A kind of no flywheel in-line four cylinder confined piston generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110513189A true CN110513189A (en) | 2019-11-29 |
Family
ID=68632323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910920121.0A Pending CN110513189A (en) | 2019-09-26 | 2019-09-26 | A kind of no flywheel in-line four cylinder confined piston generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110513189A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151191A (en) * | 2021-12-14 | 2022-03-08 | 山东理工大学 | Decoupling design method of internal combustion constraint linear power generation system |
| CN114893292A (en) * | 2022-05-12 | 2022-08-12 | 山东理工大学 | Internal combustion constraint linear power generation system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6040634A (en) * | 1989-12-19 | 2000-03-21 | Larguier; Rene | Electric motor/thermal engine drive for a vehicle in which the electric motor functions as a flywheel, starter motor, and generator |
| US20100244444A1 (en) * | 2009-03-06 | 2010-09-30 | Christian Appel | Communal heating and power station unit having a reciprocating internal combustion engine and having an electrical machine |
| CN102877940A (en) * | 2012-10-15 | 2013-01-16 | 北京理工大学 | Starting system of motor type free piston internal combustion power generation device |
| CN106030072A (en) * | 2013-12-20 | 2016-10-12 | Hvd公司 | Reciprocating piston engine |
| US20170018995A1 (en) * | 2014-03-10 | 2017-01-19 | Korea Institute Of Energy Research | Poly-generation system |
| CN107701318A (en) * | 2017-08-22 | 2018-02-16 | 太原理工大学 | Without flywheel diesel generator/electric motor system control method |
-
2019
- 2019-09-26 CN CN201910920121.0A patent/CN110513189A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6040634A (en) * | 1989-12-19 | 2000-03-21 | Larguier; Rene | Electric motor/thermal engine drive for a vehicle in which the electric motor functions as a flywheel, starter motor, and generator |
| US20100244444A1 (en) * | 2009-03-06 | 2010-09-30 | Christian Appel | Communal heating and power station unit having a reciprocating internal combustion engine and having an electrical machine |
| CN102877940A (en) * | 2012-10-15 | 2013-01-16 | 北京理工大学 | Starting system of motor type free piston internal combustion power generation device |
| CN106030072A (en) * | 2013-12-20 | 2016-10-12 | Hvd公司 | Reciprocating piston engine |
| US20170018995A1 (en) * | 2014-03-10 | 2017-01-19 | Korea Institute Of Energy Research | Poly-generation system |
| CN107701318A (en) * | 2017-08-22 | 2018-02-16 | 太原理工大学 | Without flywheel diesel generator/electric motor system control method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151191A (en) * | 2021-12-14 | 2022-03-08 | 山东理工大学 | Decoupling design method of internal combustion constraint linear power generation system |
| CN114151191B (en) * | 2021-12-14 | 2023-11-03 | 山东理工大学 | Decoupling design method of internal combustion constraint linear power generation system |
| CN114893292A (en) * | 2022-05-12 | 2022-08-12 | 山东理工大学 | Internal combustion constraint linear power generation system |
| CN114893292B (en) * | 2022-05-12 | 2024-04-30 | 山东理工大学 | Internal combustion constraint linear power generation system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191129 |