CN104196621A - Horizontally-opposed power generation type internal-combustion engine structure - Google Patents
Horizontally-opposed power generation type internal-combustion engine structure Download PDFInfo
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- CN104196621A CN104196621A CN201410420022.3A CN201410420022A CN104196621A CN 104196621 A CN104196621 A CN 104196621A CN 201410420022 A CN201410420022 A CN 201410420022A CN 104196621 A CN104196621 A CN 104196621A
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Abstract
The invention discloses a horizontally-opposed power generation type internal-combustion engine structure which mainly comprises a free piston internal-combustion engine, a linear generator, an energy-storage storage battery, a power output motor and a control circuit. The horizontally-opposed power generation type internal-combustion engine structure is characterized in that a circle of annular magnet is fixed to the middle surface of a connecting rod, a displacement sensor is arranged at the left end of the annular magnet, annular induction coils are fixed to the inner walls of interfaces of the two sides of an engine body, and the central axes of the annular induction coils are coaxial with the central line of the annular magnet and the central line of the connecting rod. The annular induction coils are connected with a control circuit through wires. The control circuit is respectively connected with the energy-storage storage battery and the power output motor through wires. The internal-combustion engine and the linear motor are ingeniously combined, mechanical energy of the reciprocating linear motion of a piston is directly converted into electric energy through the linear motor, the structure of the internal-combustion engine is simplified, the mode of outputting the energy of the internal-combustion engine is changed, and the structure has the advantages of being high in utilization efficiency, easy to control, compact in structure, light, low in cost and the like.
Description
Technical field
The present invention relates to field of internal combustion engine, relate generally to a kind of horizontal opposition type power generation type Structure of Internal-Combustion Engine.
Background technique
tradition horizontal opposition type internal-combustion engine is to adopt crankshaft & connecting that the mechanical energy of the linear reciprocating motion of piston is changed into rotatablely moving of bent axle, in the engineering transforming, piston can produce huge lateral pressure to cylinder all the time, and the existence of lateral pressure is the main reason that causes piston and cylinder friction, the frictional loss between piston and cylinder accounts for internal-combustion engine useful horsepower more than 10%.In addition,, when traditional horizontal opposition type internal combustion engine drive type of motor car, by complicated driving mechanism, as devices such as clutch, gearbox, differential mechanisms, the power that internal-combustion engine is sent is delivered on tire.Due to the existence of surface friction drag, only gearbox is by the energy of loss 35%-40%, add the mechanisms such as clutch, differential mechanism, torsion distribution, comprehensive utilization ratio only has 50% left and right, add the vehicle-mounted high-power electric appliance such as vehicle-mounted automatic air conditioner, car entertainment, make the fuel availability of whole internal-combustion engine very low.
Summary of the invention
The present invention proposes a kind of horizontal opposition type power generation type Structure of Internal-Combustion Engine, by the ingenious combination of horizontal opposition type internal-combustion engine and linear electric generator, the rotary components such as traditional bent axle are cast out, thoroughly eliminate the lateral pressure of piston to cylinder sleeve when bent axle exists, make the frictional force (the accounting for internal-combustion engine useful horsepower more than 10% of traditional combustion engine) of piston and cylinder become almost nil, simplify the structure of internal-combustion engine, change the mode of internal-combustion engine energy output, the round straight-line mechanical energy of piston is directly changed into electric energy (mechanical energy changes into electric energy efficiency can reach 90%) by linear electric generator, by control circuit 12 by produce electric energy (0%<E
1<100%) move ahead as automobile power driving automobile for motor 14 (utilization rate of electrical can reach 85%), by remaining electric energy (100%>E
2>0% and E
1+ E
2=100%) store (efficiency for charge-discharge can reach 80%-90%) by energy storage battery 10.The mechanical energy of supposing traditional horizontal opposition type internal-combustion engine output is 100%, the present invention has eliminated the frictional force of piston and cylinder substantially so, can improve energy 10%, with generating efficiency 90%, motor utilization ratio 85%, calculate, combine utilization ratio and can reach (110%*90%*80%=84%), significantly improved the utilization ratio of fuel.
The present invention can be achieved through the following technical solutions: a kind of horizontal opposition type power generation type Structure of Internal-Combustion Engine, comprise free piston internal combustion engine, linear electric generator, energy storage battery, motor with dynamic output and control circuit, described free piston internal combustion engine comprises along the body of the symmetrical distribution of free piston internal combustion engine centre symmetry line, piston, connecting rod, intake valve, exhaust valve, oil sprayer or spark plug, suction tude and outlet pipe, piston and connecting rod are positioned at internal body, piston is arranged on connecting rod both sides, and be positioned on straight line, it is characterized in that: be fixed with a loop magnet in connecting rod intermediate surface, ringshaped magnet left end is provided with displacement transducer, displacement transducer is fixed on distance ringshaped magnet 5mm-10mm place on connecting rod, ring-type inductor coil is fixed on the separating surface inwall of body both sides, the central axis of ring-type inductor coil and the center line of ringshaped magnet, connecting rod center line is coaxial, gap control between ringshaped magnet and ring-type inductor coil is at 0.3mm-0.5mm, ring-type inductor coil is connected with control circuit by wire, control circuit is connected with energy-storage battery and motor with dynamic output respectively by wire.
Described linear electric generator comprises: ring-type inductor coil, ringshaped magnet; Ringshaped magnet is the mover of generator, and ring-type inductor coil is generator unit stator, and the central axis of ring-type inductor coil and the center line of ringshaped magnet, connecting rod center line are coaxial, and the gap control between ringshaped magnet and ring-type inductor coil is at 0.3mm-0.5mm.
Energy-storage battery is lead storage battery or lithium cell, between lead storage battery or lithium cell, connects by serial fashion; The voltage of energy-storage battery is between 220V-380V.
Motor with dynamic output is brushless or brush motor; Ring-type inductor coil is connected with control circuit by wire; Control circuit is connected with energy-storage battery and motor with dynamic output respectively by wire; Described linear electric generator is arranged on free piston internal combustion engine inside, by ringshaped magnet being fixed on to connecting rod intermediate surface, free piston internal combustion engine and linear motor is combined; Free piston internal combustion engine, energy storage battery, motor with dynamic output and control circuit are autonomous system, and position is without fixing requirement.
Its working procedure is:
When free piston internal combustion engine work, piston driving connecting rod and the ringshaped magnet being fixed on connecting rod do straight reciprocating motion together, the reciprocal straight line motion of ringshaped magnet causes the magnetic flux in ring-type inductor coil to change, the magnetic flux changing produces induction electromotive force, thereby reciprocating piston linear mechanical energy is changed into electric energy (mechanical energy changes into electric energy efficiency can reach 90%), by control circuit 12 by produce electric energy (0%<E
1<100%) move ahead as automobile power driving automobile for motor 14 (utilization rate of electrical can reach 85%), by remaining electric energy (100%>E
2>0% and E
1+ E
2=100%) store 10 (efficiency for charge-discharge can reach 80%-90%) by energy storage battery.
The invention has the beneficial effects as follows, when free piston internal combustion engine work by combustion, piston driving connecting rod and the magnet being fixed on connecting rod do straight reciprocating motion together, the reciprocal straight line motion of ringshaped magnet causes the magnetic flux in ring-type inductor coil to change, the magnetic flux changing produces induction electromotive force, thereby reciprocating piston linear mechanical energy is changed into electric energy (mechanical energy changes into electric energy efficiency can reach 90%), can need to carry out to determine generator power output according to the power of electric motor of automobile on the one hand, according to motor electric power needs, adjusting internal-combustion engine by control circuit makes 100% electric energy producing just meet motor needs, on the other hand can using electric energy (0%<E1<100%) for motor as automobile power, another part electric energy (100%>E2>0% and E1+E2=100%) gets up by accumulators store, greatly improve efficiency, improve fuel utilization ratio, the angle difference of displacement transducer corresponding to moment of oil sprayer commencement of fuel injection (or plug ignition), the accessibility in fact stop of piston is also different, therefore can change by controlling the moment of oil sprayer commencement of fuel injection (or plug ignition) compression ratio of internal-combustion engine, realize the high thermal efficiency, utilize linear electric generator to replace traditional transmission of crankshaft, the expensive parts such as gearbox, differential mechanism are cast out, in this simultaneously, ringshaped magnet is as mover, ring-type inductor coil is as stator, both combinations both can be used as linear electric generator, also can be used as linear motor, had reduced manufacture cost.
Brief description of the drawings
Below in conjunction with accompanying drawing and example, the present invention is further described.
Fig. 1 is structural representation of the present invention.
Fig. 2 is the schematic diagram of ring-type inductor coil of the present invention, connecting rod, ringshaped magnet combination.
In Fig. 1,1 intake valve A, 2 oil sprayer A (or spark plug), 3 exhaust valve A, 4 outlet pipe A, 5 suction tude A, 6 body A, 7 piston A, 8 connecting rods, 9 displacement transducers, 10 energy-storage batteries, 11 ring-type inductor coils, 12 control circuits, 13 ringshaped magnets, 14 power output motors, 15 piston B, 16 body B, 17 suction tude B, 18 outlet pipe B, 19 exhaust valve B, 20 oil sprayer B (or spark plug), 21 intake valve B.
In Fig. 2,8 connecting rods, 11 ring-type inductor coils, 13 ringshaped magnets.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described.
Example 1
The present invention proposes a kind of horizontal opposition type power generation type Structure of Internal-Combustion Engine.Mainly comprise free piston internal combustion engine, linear electric generator, energy storage battery, motor with dynamic output and control circuit; Free piston internal combustion engine comprises: body A6, piston A7, connecting rod 8, exhaust valve A3, outlet pipe A4, oil sprayer A2 (or spark plug), intake valve A1, suction tude A5, body B16, piston B15, exhaust valve B19, outlet pipe B18, oil sprayer B20 (or spark plug), intake valve B21, suction tude B17; Body A6, piston A7, connecting rod 8, exhaust valve A3, outlet pipe A4, intake valve A1, suction tude A5, oil sprayer A2 (or spark plug) and body B16, piston B15, exhaust valve B19, outlet pipe B18, intake valve B21, suction tude B17, oil sprayer B20 (or spark plug) are along the symmetrical distribution of free piston internal combustion engine centre symmetry line, specifically as shown in Figure 1; Linear electric generator comprises: ring-type inductor coil 13, connecting rod 8 and be fixed on the ringshaped magnet 11 on connecting rod, specifically as shown in Figure 2.
Its annexation is: point-blank, piston A7, piston B15 are arranged on the both sides of connecting rod 8 for piston A7, connecting rod 8, piston B15, and number of cylinders is necessary for even number, and vertically center line is symmetrically distributed in two ends; Specifically as shown in Figure 1; Ringshaped magnet 13 is fixed in connecting rod 8 intermediate surface, ringshaped magnet 13 left ends are provided with displacement transducer 9, displacement transducer 9 is fixed on connecting rod with ringshaped magnet 13 apart from 5mm-10mm place, ring-type inductor coil 11 is fixed on body A6 and body B16 separating surface inwall, and the central axis of ring-type inductor coil 11 is coaxial with center line, connecting rod 8 center lines of ringshaped magnet 13; Gap control between ringshaped magnet and ring-type inductor coil is at 0.3mm-0.5mm; Specifically as shown in Figure 2; Ring-type inductor coil 11 is connected with control circuit 12, and control circuit 12 is connected with energy-storage battery 10 and motor with dynamic output 14 respectively by wire.Specifically as shown in Figure 1, 2.
Its working procedure is:
(1) start-up course: judge piston A7 present position according to displacement transducer, by the current direction in control circuit control inductor coil, promote ringshaped magnet and connecting rod, the both sides piston being connected with connecting rod does straight line motion left, start compression stroke, when piston A7 is during in top dead center, now oil sprayer A2 ejects high pressure fuel, fuel oil is started acting by compression ignite (or after spark ignitor), promoting piston A7 moves right, now control circuit changes the current direction in inductor coil, ringshaped magnet 13 is moved right, the piston of drivening rod 8 and connecting rod both sides moves right together simultaneously, when piston A7 is during in lower dead center, now oil sprayer B20 ejects high pressure fuel, fuel oil starts acting after by compression ignite (or spark ignitor), promote piston B15 left movement, now control circuit changes the current direction in inductor coil, make ringshaped magnet to left movement, piston A7 is in the time of top dead center, start repetition said process, very fast when piston traveling speed, and control circuit is while stopping providing electric current to inductor coil, and when internal combustion function is worked continually and steadily, start-up course completes.
(2) running: judge piston A7 present position according to displacement transducer, when piston A7 is during in top dead center, now open intake valve A1, piston A7 drivening rod, ringshaped magnet, piston B15 move right, start aspirating stroke, when piston A7 arrives lower dead center, now close intake valve A1, complete aspirating stroke, now piston A7 drivening rod, ringshaped magnet, piston B15, to left movement, start compression stroke, when piston A7 is during in top dead center, complete compression stroke, now ECU control oil sprayer A2 starts to spray diesel oil (or controlling plug ignition), after fuel oil catches fire, starts expansion stroke, and piston A7 drivening rod, ringshaped magnet, piston B15 move right, and in the time that piston A7 runs to lower dead center, complete expansion stroke, now exhaust valve A3 opens, and piston A7 drivening rod, ringshaped magnet, piston B15 be to left movement, starts exhaust stroke, and when piston A7 is during in top dead center, exhaust valve A3 closes, and completes exhaust stroke, runs so forth, piston A7 and piston B15 working procedure are basically identical, there is following corresponding relation: piston A7 is in aspirating stroke---piston B15 is in exhaust stroke, piston A7 is in compression stroke---and piston B15 is in aspirating stroke, piston A7 is in expansion stroke---and piston B15 is in compression stroke, piston A7 is in exhaust stroke---and piston B15, in expansion stroke, so circulates, when piston A7 is in aspirating stroke---piston B15 is during in exhaust stroke, by the electric current in control circuit control ring-type inductor coil, ringshaped magnet is moved right, and drivening rod, piston A7 and piston B15 complete the aspirating stroke of piston A7 and the exhaust stroke of piston B15 to the right, when piston A7 is in compression stroke---piston B15 is during in aspirating stroke, by the electric current in control circuit control ring-type inductor coil, make ringshaped magnet to left movement, and drivening rod, piston A7 and piston B15 complete the compression stroke of piston A7 and the aspirating stroke of piston B15 left, when piston A7 (or piston B15) is during in expansion stroke, piston driving connecting rod and the ringshaped magnet being fixed on connecting rod do straight reciprocating motion together, the linear reciprocating motion of ringshaped magnet causes the magnetic flux in ring-type inductor coil to change, the magnetic flux changing produces induction electromotive force, thereby reciprocating piston linear mechanical energy is changed into electric energy (mechanical energy changes into electric energy efficiency can reach 90%), by wire by the induction electromotive force Access Control circuit in ring-type inductor coil, after control circuit processing, electric energy is divided into the electric energy of variable proportion, by electric energy (0%<E
1<100%) be used for motor as automobile power by wire, by remaining electric energy (100%>E
2>0% and E
1+ E
2=100%) be connected with energy-storage battery by wire power storage (efficiency for charge-discharge can reach 80%-90%).
Claims (9)
1. a horizontal opposition type power generation type Structure of Internal-Combustion Engine, comprise free piston internal combustion engine, linear electric generator, energy storage battery, motor with dynamic output and control circuit, described free piston internal combustion engine comprises along the body of the symmetrical distribution of free piston internal combustion engine centre symmetry line, piston, connecting rod, intake valve, exhaust valve, oil sprayer or spark plug, suction tude and outlet pipe, piston and connecting rod are positioned at internal body, piston is arranged on connecting rod both sides, and be positioned on straight line, it is characterized in that: be fixed with a loop magnet in connecting rod intermediate surface, ringshaped magnet left end is provided with displacement transducer, ring-type inductor coil is fixed on the separating surface inwall of body both sides, the central axis of ring-type inductor coil and the center line of ringshaped magnet, connecting rod center line is coaxial, ring-type inductor coil is connected with control circuit by wire, control circuit is connected with energy-storage battery and motor with dynamic output respectively by wire.
2. a kind of horizontal opposition type power generation type Structure of Internal-Combustion Engine as claimed in claim 1, is characterized in that: described displacement transducer is fixed on distance ringshaped magnet 5mm-10mm place on connecting rod.
3. a kind of horizontal opposition type power generation type Structure of Internal-Combustion Engine as claimed in claim 1, is characterized in that: described ring-type inductor coil and ringshaped magnet form Spielpassung, and the gap control between ringshaped magnet and ring-type inductor coil is at 0.3mm-0.5mm.
4. a kind of horizontal opposition type power generation type Structure of Internal-Combustion Engine as claimed in claim 1, is characterized in that: described linear electric generator
Comprise ring-type inductor coil and ringshaped magnet; Ringshaped magnet is the mover of generator, and ring-type inductor coil is generator unit stator, and both combinations both can be used as linear electric generator, also can be used as linear motor; The central axis of ring-type inductor coil and the center line of ringshaped magnet, connecting rod center line are coaxial; Described linear electric generator is arranged on free piston internal combustion engine inside, by ringshaped magnet being fixed on to connecting rod intermediate surface, free piston internal combustion engine and linear motor is combined.
5. a kind of horizontal opposition type power generation type Structure of Internal-Combustion Engine as claimed in claim 1, is characterized in that: described energy-storage battery is lead storage battery or lithium cell, between lead storage battery or lithium cell, connects by serial fashion; The voltage of energy-storage battery is between 220V-380V.
6. a kind of horizontal opposition type power generation type Structure of Internal-Combustion Engine as claimed in claim 1, is characterized in that: described motor with dynamic output is brushless or brush motor.
7. a kind of horizontal opposition type power generation type Structure of Internal-Combustion Engine as claimed in claim 1, is characterized in that: described cylinder of internal-combustion engine
Form is flat opposed structure, and number of cylinders is even number, and vertically center line is symmetrically distributed in two ends.
8. a kind of horizontal opposition type power generation type Structure of Internal-Combustion Engine as claimed in claim 1, is characterized in that: piston driving connecting rod with
And the ringshaped magnet being fixed on connecting rod does straight reciprocating motion together, the linear reciprocating motion of ringshaped magnet causes the magnetic flux in ring-type inductor coil to change, the magnetic flux changing produces induction electromotive force, thereby reciprocating piston linear mechanical energy is changed into electric energy, by control circuit by produce electric energy (0%<E
1<100%) move ahead as automobile power driving automobile for motor, by remaining electric energy (100%>E
2>0% and E
1+ E
2=100%) store by energy storage battery.
9. a kind of horizontal opposition type power generation type Structure of Internal-Combustion Engine as claimed in claim 1, is characterized in that, by the position on connecting rod
Displacement sensor judges piston present position, the angle difference of displacement transducer corresponding to moment of oil sprayer commencement of fuel injection (or plug ignition), and the in fact stop that piston can arrive is also different; Therefore can change by controlling the moment of oil sprayer commencement of fuel injection (or plug ignition) compression ratio of internal-combustion engine, realize the high thermal efficiency.
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| CN201410420022.3A CN104196621A (en) | 2014-08-25 | 2014-08-25 | Horizontally-opposed power generation type internal-combustion engine structure |
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Cited By (4)
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| CN107882629A (en) * | 2017-12-07 | 2018-04-06 | 中国科学院宁波材料技术与工程研究所 | A kind of voice coil type internal-combustion linear power generation integrated system |
| CN107956578A (en) * | 2017-11-16 | 2018-04-24 | 中国科学院宁波材料技术与工程研究所 | A kind of free piston IC linear generating energy-storage system |
| CN110798107A (en) * | 2019-09-30 | 2020-02-14 | 山东休普动力科技股份有限公司 | Free piston linear generator control system and control method based on DMC algorithm |
| CN113922694A (en) * | 2021-08-30 | 2022-01-11 | 北京精密机电控制设备研究所 | Sensing self-powered servo mechanism with compact structure |
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| CN113922694A (en) * | 2021-08-30 | 2022-01-11 | 北京精密机电控制设备研究所 | Sensing self-powered servo mechanism with compact structure |
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Application publication date: 20141210 |
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