CN106609704A - Electro-hydraulic engine - Google Patents
Electro-hydraulic engine Download PDFInfo
- Publication number
- CN106609704A CN106609704A CN201510695676.1A CN201510695676A CN106609704A CN 106609704 A CN106609704 A CN 106609704A CN 201510695676 A CN201510695676 A CN 201510695676A CN 106609704 A CN106609704 A CN 106609704A
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- CN
- China
- Prior art keywords
- internal combustion
- pairs
- hydraulic
- combustion engine
- electric motors
- 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
- F02B63/06—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
- F02N11/04—Starting of engines by means of electric motors the motors being associated with current generators
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Abstract
The invention discloses an electro-hydraulic engine. The electro-hydraulic engine is characterized in that two internal combustion engines are connected with two ends of an air cylinder seat to form a symmetric structure; three reversible linear motors and three plunger pumps are arranged on the periphery of each internal combustion engine; the front ends of piston rods of the two internal combustion engines are respectively connected with two round power plates, by which output shafts of the linear motors are connected together with plungers of the plunger pumps; and the two power plates are concentrically connected together so that the three pairs of linear motors and the three pairs of plunger pumps, which are driven by the two internal combustion engines, are connected to form a synchronous reciprocating structure. According to the electro-hydraulic engine, the two internal combustion engines are utilized to drive the three pairs of linear motors and the three pairs of plunger pumps to perform reciprocating motion to generate electric energy and hydraulic energy; the internal combustion engines are symmetrically distributed so that the whole engine has good balance and small vibration; the internal combustion engines are started by the linear motors and has good controllability; the hydraulic energy and electric the energy can be output simultaneously or separately; and the output selection ranges of the double energies are large, and the electro-hydraulic engine can be adapted to hydraulic load and electric load.
Description
Technical field
The present invention relates to a kind of electro-hydraulic electromotor, and in particular to field of internal combustion engine.
Background technology
The conventional direct output mechanical energy of internal combustion engine, if electrical load, hydraulic load, then needs to connect electromotor and hydraulic pressure
Pump, can so make mechanism become complicated.
The content of the invention
The present invention provides a kind of electro-hydraulic electromotor, and it is that two peripheries are respectively had three only inverse linear electric motors and three plunger displacement pumps
Internal combustion engine be connected to cylinder block two ends formed symmetrical structure;The piston rod front end of two internal combustion engines respectively connects one piece of round power
The plunger of the output shaft and plunger displacement pump of linear electric motors is linked together by plate, and two pieces of power plates are linked together with one heart by two internal combustions
Three pairs of linear electric motors of machine driving, three pairs of plunger displacement pumps connect into the structure of synchronous reciprocating;The force feed end of three pairs of plunger displacement pumps and electromagnetic valve
Connect with oil storage tank.The present invention is to drag three pairs of linear electric generators and three pairs of plunger displacement pumps reciprocating motion generation electricity using two internal combustion engines
Energy and hydraulic energy, if if electromagnetic valve is always on, hydraulic motor does not carry out force feed operation based on electric energy output;Three pairs straight
The reversible startup motor also as internal combustion engine of line motor.Make as internal combustion engine is symmetrical assembled machine balance it is good, vibrate little, internal combustion
Machine starts good controllability, hydraulic energy and electric energy by linear electric motors and can export simultaneously and can also export respectively, dual energy output choosing
The scope selected is big, can adapt to hydraulic load and electrical load.
The present invention is realized by following technical scheme:A kind of electro-hydraulic electromotor, including:Cylinder block, it is connected to cylinder block two ends
Two flanges, be connected to Liang Zhi flange center two internal combustion engines, be distributed on every internal combustion engine periphery three pairs of linear electric motors and
The three pairs of plunger displacement pumps, the power plate of the three pairs of linear electric motors of driving being arranged between two internal combustion engines and three pairs of plunger displacement pumps, it is arranged on two
On the inside of flange by power switching plate, for internal combustion engine provide fuel oil two oil pumps, provide for plunger displacement pump hydraulic oil fuel tank,
The valve being sequentially connected for the electromagnetic valve and oil storage tank and oil storage tank for storing pressure oil of unloading that is connected with plunger displacement pump and
Hydraulic motor, detection internal combustion engine or so two sensors of stop for being distributed in cylinder block two ends, for linear electric motors and electromagnetism
Controller and accumulator that valve is powered;It is characterized in that:Two described flanges are arranged on cylinder block two ends, Liang Zhi flange center
Respectively connect an internal combustion engine, the outside of two internal combustion engines is symmetrically evenly equipped with three pairs of linear electric motors and three pairs of plungers;For two internal combustion engines
Two oil pumps for providing fuel oil are connected to the inner side of two flanges, one piece of each vertical connection in piston rod front end of two internal combustion engines
The circular power plate for promoting linear electric motors output shaft and plungers pump plunger, two pieces of power plates link together with one heart and make two
Internal combustion engine and the three pairs of linear electric motors, three pairs of plunger displacement pumps being capable of synchronous back and forth movement;Described three pairs of plunger displacement pumps connection fuel sucking pipes with it is outer
The hydraulic oil container connection in portion, the force feed end connection bus dump of three pairs of plunger displacement pumps are in parallel with electromagnetic valve and oil storage tank;Described oil storage
Tank is sequentially connected valve and hydraulic motor;Two described sensors set up separately at two of cylinder block, and the spacing of two sensors is
The stroke of outer dead point in internal combustion engine, two sensors and power plate noncontact provide signal for controller and enable linear electric motors
Move back and forth.
Described internal combustion engine is two stroke structures, and sparking mode is compression-ignited, and the cylinder head of internal combustion engine is provided with atomizer, spray
Oil nozzle is connected with oil pump, and oil pump is turned on or off during reciprocating motion by power plate.
Described linear electric motors are reversible permanent-magnetism linear motor, and three pairs of linear electric motors can be interior as the startup motor of internal combustion engine
Combustion engine is switched to the working condition of electromotor by controller after starting.
The positive effect of the present invention
1. as the toggle its whole structure for not having general internal combustion engine is simple, compact.
2. internal combustion engine symmetric configuration make assembled machine balance it is good, vibrate it is little, internal combustion engine by linear electric motors start controllability it is good.
3. dual energy export selection scope it is big, can adapt to hydraulic load and electrical load.
Description of the drawings
The invention will be further described below in conjunction with the accompanying drawings:
Fig. 1 is the structural representation of the present invention.
Top views of the Fig. 2 for Fig. 1.
In figure:1st, cylinder block, 2 flanges, 3, internal combustion engine, 3-1, atomizer, 3-2, piston rod, 4, linear electric motors, 5, post
Plug pump, 6, power plate, 7, oil pump, 8, fuel tank, 9, electromagnetic valve, 10, oil storage tank, 11, valve, 12, hydraulic motor,
13rd, sensor, 14, controller, 15, accumulator.
Specific embodiment
As shown in Figure 1, 2:A kind of electro-hydraulic electromotor, including:Cylinder block 1, two flanges 2 for being connected to 1 two ends of cylinder block,
Two internal combustion engines 3 for being connected to two 2 centers of flange, the three pairs of linear electric motors 4 for being distributed on 3 periphery of every internal combustion engine and three pairs
Plunger displacement pump 5, the power plate 6 of the three pairs of linear electric motors of driving 4 being arranged between two internal combustion engines 3 and three pairs of plunger displacement pumps 5, set
Put two oil pumps 7 of fuel oil being provided, is carried for plunger displacement pump 5 for internal combustion engine 2 by what power plate 6 was switched on the inside of two flanges 2
Fuel tank 8 for hydraulic oil, and the connection of plunger displacement pump 5 for unloading electromagnetic valve 9 and for store pressure oil oil storage tank 10,
The valve 11 being sequentially connected with oil storage tank 10 and hydraulic motor 12,3 piston of detection internal combustion engine for being distributed in 1 two ends of cylinder block
Two sensors 13 of left and right stop, the controller 14 powered for linear electric motors 4 and electromagnetic valve 9 and accumulator 15;Its feature
It is:Two described flanges 2 are arranged on 1 two ends of cylinder block, each one internal combustion engine 3 of connection in two 2 centers of flange, two
The outside of internal combustion engine 3 is symmetrically evenly equipped with three pairs of linear electric motors 4 and three pairs of plungers 5;Two of fuel oil are provided for two internal combustion engines 3
Oil pump 7 is connected to the inner side of two flanges 2, and one piece of each vertical connection in piston rod 3-2 front ends of two internal combustion engines 3 is circular
The output shaft for promoting linear electric motors 4 and plungers pump plunger 5 power plate 6, two pieces of power plates 6 are linked together with one heart
Enable 4, three pairs of plunger displacement pumps of two internal combustion engines 3 and three pairs of linear electric motors, 5 synchronous back and forth movement;Three pairs of described plunger displacement pumps 3
Connection fuel sucking pipe is connected with the hydraulic oil container 8 of outside, the force feed end of three pairs of plunger displacement pumps 5 is connected bus dump and electromagnetic valve 9 and storage
Oil tank 10 is in parallel;Described oil storage tank 10 is sequentially connected valve 11 and hydraulic motor 12;13 points described of two sensors
It is located at two of cylinder block 1, the spacing of two sensors 13 is the stroke of outer dead point in 3 piston of internal combustion engine, two sensors
13 and 6 noncontact of power plate be controller 14 provide signal linear electric motors 4 is moved back and forth.
As shown in Figure 1, 2:Described internal combustion engine 3 is two stroke structures, and sparking mode is compression-ignited, the cylinder of internal combustion engine 3
Top is provided with atomizer 3-1, and atomizer 3-1 is connected with oil pump 7, and oil pump 7 is by power plate 6 during reciprocating motion
It is turned on or off.
As shown in Figure 1, 2:Described linear electric motors 4 are reversible permanent-magnetism linear motor, and the three pairs of linear electric motors 4 can be can make
For the startup motor of internal combustion engine 3, the working condition of electromotor after the startup of internal combustion engine 3, is switched to by controller 14.
As shown in Figure 1, 2:The piston coaxial of two internal combustion engines 3 of the present invention connects to form free-piston type structure, without normal
The toggle and flywheel of rule electromotor causes overall structure simple, compact;Dual energy output can adapt to hydraulic load and
Electrical load.
Claims (3)
1. a kind of electro-hydraulic electromotor, including:Cylinder block (1), two flanges (2) for being connected to cylinder block (1) two ends, connection
Two internal combustion engines (3) at two flange (2) centers, three pairs of linear electric motors for being distributed on every internal combustion engine (3) periphery
(4 and the three pairs of plunger displacement pumps (5), the three pairs of linear electric motors (4) of driving being arranged between two internal combustion engines (3) and three pairs
The power plate (6) of plunger displacement pump (5), be arranged on the inside of two flanges (2) by power plate (6) switch for internal combustion
Machine (2) provides two oil pumps (7) of fuel oil, fuel tank (8), and the plunger displacement pump (5) of hydraulic oil is provided for plunger displacement pump (5)
Connection for unloading electromagnetic valve (9 and for store pressure oil oil storage tank (10, and oil storage tank (10 are sequentially connected
Valve (11) and hydraulic motor (12), be distributed in detection internal combustion engine (3) piston at cylinder block (1) two ends or so
Two sensors (13) of stop, the controller (14) powered for linear electric motors (4) and electromagnetic valve (9) and electric power storage
Pond (15);It is characterized in that:Two described flanges (2) are arranged on cylinder block (1) two ends, two flanges (2)
Each one internal combustion engine (3) of connection in center, the outside of two internal combustion engines (3) be symmetrically evenly equipped with three pairs of linear electric motors (4) and
Three pairs of plungers (5;For two internal combustion engines (3 offer fuel oils two oil pumps (7 be connected to two flanges (2 it is interior
Side, one piece of each vertical connection in piston rod (3-2) front end of two internal combustion engines (3) it is circular for promoting linear electric motors (4)
Output shaft and plungers pump plunger (5) power plate (6), two pieces of power plates (6) link together with one heart and make in two
Combustion engine (3) and the three pairs of linear electric motors (4), three pairs of plunger displacement pumps (5) being capable of synchronous back and forth movement;Three pairs of described plungers
Pump (3) connection fuel sucking pipe is connected with hydraulic oil container (8) connection of outside, the force feed end of three pairs of plunger displacement pumps (5) and is confluxed
Pipeline is in parallel with electromagnetic valve (9) and oil storage tank (10);Described oil storage tank (10) be sequentially connected valve (11) and
Hydraulic motor (12);Two described sensors (13) are set up separately at two of cylinder block (1), two sensors (13)
Spacing be outer dead point in internal combustion engine (3) piston stroke, two sensors (13) and power plate (6) noncontact are
Controller (14) provides signal makes linear electric motors (4) move back and forth.
2. the electro-hydraulic electromotor according to claim, it is characterised in that:Described internal combustion engine (3) is two stroke structures, point
Fiery mode is compression-ignited, and the cylinder head of internal combustion engine (3) is provided with atomizer (3-1), atomizer (3-1) and oil pump
(7) connect, oil pump (7) is turned on or off during reciprocating motion by power plate (6).
3. the electro-hydraulic electromotor according to claim, it is characterised in that:Described linear electric motors (4) are that reversible permanent magnetism is straight
Line motor, the three pairs of linear electric motors (4) can be using can be as the startup motors of internal combustion engine (3), after internal combustion engine (3) starts
The working condition of electromotor is switched to by controller (14).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510695676.1A CN106609704A (en) | 2015-10-21 | 2015-10-21 | Electro-hydraulic engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510695676.1A CN106609704A (en) | 2015-10-21 | 2015-10-21 | Electro-hydraulic engine |
Publications (1)
Publication Number | Publication Date |
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CN106609704A true CN106609704A (en) | 2017-05-03 |
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Family Applications (1)
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CN201510695676.1A Pending CN106609704A (en) | 2015-10-21 | 2015-10-21 | Electro-hydraulic engine |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110869604A (en) * | 2017-07-11 | 2020-03-06 | 西门子股份公司 | Driving of pumps |
-
2015
- 2015-10-21 CN CN201510695676.1A patent/CN106609704A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110869604A (en) * | 2017-07-11 | 2020-03-06 | 西门子股份公司 | Driving of pumps |
US11085409B2 (en) | 2017-07-11 | 2021-08-10 | Siemens Aktiengesellschaft | Drive of a pump |
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Application publication date: 20170503 |