CN101975107A - Single-power driven double-generator set using electric injection system - Google Patents

Single-power driven double-generator set using electric injection system Download PDF

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Publication number
CN101975107A
CN101975107A CN2010102208699A CN201010220869A CN101975107A CN 101975107 A CN101975107 A CN 101975107A CN 2010102208699 A CN2010102208699 A CN 2010102208699A CN 201010220869 A CN201010220869 A CN 201010220869A CN 101975107 A CN101975107 A CN 101975107A
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CN
China
Prior art keywords
generator
fixed
injection system
wind scooper
power
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CN2010102208699A
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Chinese (zh)
Inventor
黄长明
夏永胜
顾爱新
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Shanghai Liger Energy Technology Development Co Ltd
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Shanghai Liger Energy Technology Development Co Ltd
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Priority to CN2010102208699A priority Critical patent/CN101975107A/en
Publication of CN101975107A publication Critical patent/CN101975107A/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

Abstract

The invention discloses a single-power driven double-generator set using an electric injection system. The double-generator set comprises a generator back cover, a left cooling fan, a left generator, a left wind scooper, an engine, a right generator, a right cooling fan and a right wind scooper, wherein the left generator comprises a left generator rotor and a left generator stator; the engine comprises a main shaft and an engine end cover; the right generator comprises a right generator stator and a right generator rotor; the left wind scooper is fixed on the engine end cover; the left generator stator is fixed on the left wind scooper and positioned in the left generator rotor; the left cooling fan is positioned between the left generator rotor and the generator back cover; the right generator stator is positioned in the right generator rotor; the right cooling fan is fixed on the main shaft through the right generator rotor; and the right generator and the right cooling fan are positioned in the right wind scooper. On the premise of not changing the main structure of a petrol engine, the double-generator set conveniently realizes the replacement of the conventional mechanically-controlled fuel control system by using an electronic control fuel injection device.

Description

Adopt the power-actuated double-generator group of single action of electric injection system
Technical field
The present invention relates to a kind of double-generator group, particularly a kind of power-actuated double-generator group of single action that adopts electric injection system.
Background technique
At present, the conventional small internal combustion engine generator adopts mechanical system such as Carburetor to control the fuel feeding process of motor usually, and arranges flywheel at an end of bent axle, and the other end is to the dress generator.Because the monomotor in the conventional electric generators group only drives a generator,, can not satisfy the needs that use multiple power supply simultaneously so the power supply type of its output and specification are single.
For energy-conservation and needs environmental protection, (Electronic Control Unit, ECU) electric jet technology of controlling motor has been substituted Carburetor to adopt electronic control unit.As electronic injection gasoline engine is exactly by being contained in the various sensors of motor different parts, the various running parameters (temperature, air fuel ratio, throttle situation, rotating speed, crank position etc.) of motor being imported among the ECU.ECU accurate Calculation and control fuel injection quantity, the oil spout moment, igniting, ignition advance angle, gasoline sprayed in the tracheae by oil sprayer under certain pressure atomize, and with the air mixing of accurate control throughput after enter combustion chambers burn, motor is worked under desirable air fuel ratio situation all the time, make fuel more fully burn, promote engine power performance like this, reduce fuel consume, improve the engine emission performance, being one of effective measures of current solution energy-saving and emission-reduction and realization low-carbon (LC), also is one of major measure that satisfies Europe III and stricter emission standard.
The Electronic Fuel Injection (EFI) technology of being used widely on road running vehicle but is not applied to on the small power generation unit of general gasoline engines as Power Drive Unit.
Summary of the invention
Technical problem to be solved by this invention provides a kind of power-actuated double-generator group of single action that adopts electric injection system, its at the main shaft two ends of a general-purpose petrol engine that adopts electric injection system to adorning two generators, in the present invention traditional engine flywheel is replaced by two suitable generator amatures of dynamical balancing total yield, so just not only make two independent power sources of generator output, by also, realize the variation of out-put supply after the unsteady flow, and reduce the motor axial dimension; Simultaneously, the present invention will integrate mutually as the general-purpose petrol engine and the special-purpose EFI component of generator set Power Drive Unit, thereby under the prerequisite that does not change the general-purpose petrol engine main structure, conveniently realized replacing traditional machinery control (Carburetor) fuel control system with Injection Turbo.
For solveing the technical problem, the invention provides a kind of power-actuated double-generator group of single action that adopts electric injection system, it is characterized in that, the power-actuated double-generator group of the single action of described employing electric injection system comprises the generator bonnet, left side cooling fan, left side generator, left side wind scooper, motor, right generator, right cooling fan, right wind scooper, left side generator comprises left generator amature and left generator unit stator, motor comprises main shaft and end cover of engine, right generator comprises right generator unit stator and right generator amature, left side wind scooper is fixed on the end cover of engine, left side generator unit stator is fixed on the left wind scooper and is positioned at left generator amature, left side cooling fan is between left generator amature and generator bonnet, right generator unit stator is positioned at right generator amature, right cooling fan is fixed on the main shaft by right generator amature, and right generator and right cooling fan are arranged in right wind scooper.
Preferably, the central position of described generator bonnet has at least two vent holes.
Preferably, the power-actuated double-generator group of the single action of described employing electric injection system also comprises main inverter and secondary inverter, main inverter is installed on the frame and is positioned at the exhaust outlet corresponding position of left wind scooper, the side of main inverter has wire connecting hole, the radiating fin of main inverter is vertically arranged, secondary inverter is installed in the top of left wind scooper and forms the air channel of sealing with left wind scooper, and the radiating fin arrangement mode of secondary inverter is consistent with air-out direction.
Preferably, described left wind scooper makes and adopts the water conservancy diversion air channel of double stopper position structure and spiral of Archimedes type with aluminum alloy, be provided with generator cable in the bottom of left wind scooper and cross line mouth and auxilairy air intake, have installation opening and tapped hole with secondary inverter corresponding position, the exhaust outlet of left wind scooper is located at a side of placing main inverter.
Preferably, described right generator amature comprises right generator amature magnet steel, right generator magnet steel auxiliary fixed element, starting gear ring and signal panel, and be provided with corresponding with fan cross the air port, fan is installed the taper axis hole of screw and location and installation, right generator amature magnet steel is fixed on the inwall of right generator amature by right generator magnet steel auxiliary fixed element, and starting gear ring and signal panel are fixed on the outer wall of right generator amature.
Preferably, described right wind scooper adopts the water conservancy diversion air channel of spiral of Archimedes type and is provided with flange and pilot hole.
Preferably, the power-actuated double-generator group of the single action of described employing electric injection system also comprises primary transducer cover and secondary frequency variator cover, the primary transducer cover adopts split-type structural, and the primary transducer cover is by being bolted on the primary transducer, and secondary frequency variator cover rear portion has a wire outlet hole.
Preferably, the power-actuated double-generator group of the single action of described employing electric injection system also comprises control panel and panel back cover, be embedded with the waterproof sealing adhesive tape between panel and the panel back cover, be covered with the stiffening rib of at least two convex-concaves fluctuatings behind the panel and have a wire outlet.
Preferably, the power-actuated double-generator group of the single action of described employing electric injection system also comprises fuel tank and fuel pump, fuel pump is fixed in the fuel tank by a contiguous block and a sealing gasket, fuel tank top has the opening of placing fuel pump, on frame and have one to lower hem, opposite side is connected with frame by beam one side of fuel tank by screw.
Preferably, the power-actuated double-generator group of the single action of described employing electric injection system also comprises the ECU Direct box, air-throttle assemble, empty filter, the air door pump, fuel filter, lambda sensor, baffler suction tude and spark coil, be provided with the ECU controller in the ECU Direct box, relay and fuse component, air-throttle assemble and empty filter coaxial line are installed and between the air inlet heat-insulating block and air door pump of motor, contiguous block is provided with oil outlet tube and return tube and fuel pump electric wire and crosses cover, fuel filter is connected with fuel pump by an end of oil pipe, the other end of oil pipe is connected with the hydraulic fluid port of contiguous block, fuel pressure regulator is fixed on the end cover of engine by fixed block, lambda sensor is fixed on the baffler suction tude by screw thread, crankshaft position sensor is fixed on the end cover of engine by support, and spark coil is fixed on the frame.
Preferably, described air-throttle assemble comprises the closure parts, the suction pressure temperature transducer, oil sprayer, throttle position sensor, the closure parts comprise the closure body, the chock plate assembly, air throttle component, fuel oil is pressed and is transferred device impulse mouth, the closure body forms with aluminium alloy compression casting, the closure body is the straight pipeline that two ends are respectively equipped with assembly flange, the closure body is provided with respectively and the chock plate assembly, air throttle component, the suction pressure temperature transducer, oil sprayer, corresponding mounting boss of throttle position sensor and position, hole, and be provided with and the chock plate assembly, the corresponding limited post of air throttle component; The chock plate assembly is by the chock plate blade, the chock plate rotating shaft, first clip, clutch shaft bearing, the chock plate swing frame, first nut, first screw is formed, air throttle component is by the closure blade, the closure rotating shaft, second clip, second bearing, the closure swing frame, second nut, second bolt, stop screw is formed, an accelerator rod is fixed on the closure swing frame, a choke linkage is fixed on the chock plate swing frame, fuel oil press to be transferred device impulse mouth and closure body to be cast into integral body and is arranged on the flanged surface away from the chock plate components side, the suction pressure temperature transducer is fixed on the closure body by the 3rd bolt and fixed support, oil sprayer is fixed on the closure body, and throttle position sensor is bolted on the closure body by two the 4th.
Positive progressive effect of the present invention is:
After A, the present invention replace traditional engine flywheel with generator amature, because utilized the axial alignment space at motor two ends fully, so that adopt the physical dimension of the power-actuated double-generator group of single action little more than the structure of monomotor, weight saving, cost reduces.
B, because identical electric energy is exported at two ends simultaneously, thereby make generator set when operation more steady, the end influence of vibration of having avoided the end output electric energy at motor to produce.
C, with inverter arrangements on the exhaust outlet and wind path wall of wind scooper, the air-out that utilizes fan is to its heat radiation cooling, avoided it to be positioned at the air intake resistance that front end produces, guaranteed that cooling air cools off fully to generator unit stator, rotor, inverter, generator casing, thermal baffle, under the prerequisite that guarantees same cooling effect, can save greater room, reduce the size of unit, make set structure compacter.
D, on the basis that the double-generator power transmission is arranged, but select the parallel-current inverter of difference in functionality for use, the power supply of exportable dissimilar and specification.
E, general-purpose petrol engine and special-purpose EFI component are integrated mutually, thereby under the prerequisite that does not change the general-purpose petrol engine main structure, the convenient realization replaces traditional machinery control (Carburetor) fuel control system with Injection Turbo.
Description of drawings
Fig. 1 adopts the structural representation of the power-actuated double-generator group of single action of electric injection system for the present invention.
Fig. 2 is left generator Structure schematic representation among the present invention.
The structural representation that Fig. 3 connects with the main shaft two ends of motor for generator amature among the present invention.
Fig. 4 is right generator Structure schematic representation among the present invention.
Fig. 5 is the structural representation of right generator amature among the present invention.
Fig. 6 flows to schematic representation for the cooled gas of bi-directional discrete.
Fig. 7 is that left generator cooling constitutes schematic profile.
Fig. 8 is that right generator cooling constitutes schematic representation.
Fig. 9 is the structural representation of air-throttle assemble among the present invention.
Figure 10 is the schematic representation of the electric energy output topology of the power-actuated double-generator group of single action of employing electric injection system.
Embodiment
Lift a preferred embodiment below, and come the clearer the present invention that intactly illustrates in conjunction with the accompanying drawings.
As shown in Figure 1, the present invention adopts the power-actuated double-generator group of single action of electric injection system to comprise generator bonnet 1, left side cooling fan 2, left side generator, left side wind scooper 4, motor 5, fuel filter 7, fuel pressure regulator 8, right generator, right cooling fan 10, right wind scooper 11, secondary inverter 12, secondary frequency variator cover 13, main inverter 14, primary transducer cover 15, panel 16, panel back cover 17 and fuel tank 18, contiguous block 19, sealing gasket 20, fuel pump 21, empty filter 23, crankshaft position sensor 24, air door pump 25, air-throttle assemble 26, second guide plate 27, frame 28, ECU Direct box 29, spark coil 30, lambda sensor 31, baffler suction tude 32 and secondary muffler 33.As shown in Figure 2, left generator comprises left generator amature 301 and left generator unit stator 302.Motor 5 comprises main shaft 501, end cover of engine 502 and first guide plate 503.As shown in Figure 4, right generator comprises right generator unit stator 901 and right generator amature 902.The central position of generator bonnet 1 has at least two vent holes.Left side wind scooper 4 is fixed on the end cover of engine 502, left side generator unit stator 302 is fixed on the left wind scooper 4 and is positioned at left generator amature 301, left side cooling fan 2 is between left generator amature 301 and generator bonnet 1, right generator unit stator 901 is positioned at right generator amature 902, and right cooling fan 10 is fixed on the main shaft 501 by right generator amature 902.Main inverter 14 is installed on the frame 28 and is positioned at the exhaust outlet corresponding position of left wind scooper 4, the side of main inverter 14 has wire connecting hole, the radiating fin of main inverter 14 is vertically arranged, secondary inverter 12 is installed in the top of left wind scooper 4 and forms the air channel of sealing with left wind scooper 4, and the radiating fin arrangement mode of secondary inverter 12 is consistent with air-out direction.Primary transducer cover 15 adopts split-type structural, and primary transducer cover 15 is by being bolted on the primary transducer 14, and secondary frequency variator cover 13 rear portions have a wire outlet hole.Be embedded with the waterproof sealing adhesive tape between panel 16 and the panel back cover 17, panel back cover 17 is provided with the stiffening rib of at least two convex-concaves fluctuatings and has a wire outlet.Secondary muffler 33 blendes together the type secondary muffler for the multi-cavity chamber impedance of resonant mode.The water conservancy diversion air channel that double stopper position structure and spiral of Archimedes type were made and adopted to left side wind scooper 4 usefulness aluminum alloys, be provided with generator cable in the bottom of left wind scooper 4 and cross line mouth and auxilairy air intake, have installation opening and tapped hole with secondary inverter 12 corresponding positions, the exhaust outlet of left wind scooper 4 is located at a side of placing main inverter 14.
Left side and right side at main shaft 501 axial directions of motor 5 are installed left generator and right generator respectively.Rotary balance inertia and starting inertia requirement when the rotator inertia total yield of the rotor of left side generator and the rotor of right generator requires enough motors to move.Left side generator unit stator 302 is coaxial line assemblings with the main shaft 501 of motor 5, is fixedly mounted in the left wind scooper 4 with assembling seam or set pin sleeve axial alignment mode.Left side wind scooper 4 fixedly mounts in seam centering mode equally with end cover of engine 502.Rigidly fix assembling after the left external part centering of left side generator amature 301 by the mounting hole of its conical surface and main shaft 501, and on left generator amature 301 the left cooling fan 2 of installation.The taper hole that a left side generator and right generator adopt in and the means of fixation that combines of seam centering, guarantee the stability of generator mounting structure fully and satisfy the requirement of coaxality.And the separate unit generator stator-rotator acts on end thrust on the engine spindle because of the magnetic field off normal, can cancel out each other, and reduces the unnecessary power consumption of motor.
As shown in Figure 5, right generator amature 902 comprises right generator amature body 921, starting gear ring 922, signal panel 923, right generator amature magnet steel, right generator magnet steel auxiliary fixed element, right generator amature 902 is provided with the taper axis hole of crossing air port, fan installation screw and location and installation corresponding with fan, and right generator amature magnet steel is fixed on the inwall of right generator amature 902 by right generator magnet steel auxiliary fixed element.The flywheel starting gear ring that the starting gear ring 922 of piloting engine replaces electricity to pilot engine.On the outer wall of right generator amature 902, be fixed with starting gear ring 922 and signal panel 923, replace the engine ignition contact, as shown in Figure 3, the propeller boss of right generator amature 902 and the main shaft of motor 501 are by key 6 radial locations, to guarantee the engine ignition timing.
Extremely shown in Figure 8 as Fig. 6, two relatively independent constituent elements about the cooling system of generator set is divided into, wherein arrow is represented gas flow, and the cooling wind regime is produced by the left cooling fan 2 and the right cooling fan on the generator amature 10 that are installed on the generator amature respectively.
Right wind scooper 11 of spiral-lock on the casing of the right side of motor 5, right generator and right cooling fan 10 are arranged in right wind scooper 11, and right wind scooper 11 adopts the water conservancy diversion air channel of spiral of Archimedes type and is provided with flange and pilot hole.Rotate under the drive of main shaft by the right cooling fan 10 on the right generator amature 902, in the cavity of right generator amature 902 and right wind scooper 11, form blast, make cool air enter low pressure area in the cavity from the wind regime master import on right wind scooper 11 the right, rotation by right cooling fan 10, form the zone of high pressure in right cooling fan 10 radial outer periphery, make air under the guide functions of right wind scooper 11, get rid of to the engine cylinder head, enter by first guide plate 503 and cylinder head, by the two chamber cooled engine cylinder head up and down between second guide plate 27 and the cylinder head.Cooling chamber snaps onto the cylinder head top and bottom by two diversion cavity plates and forms up and down, and links to each other with right wind scooper 11.Because the effect that fan wind-force flows, the bigger draught head of right generator amature 902 inner and outside formation, thereby produce the pressure reduction air communication and cross right generator amature 902 and at least two overcurrent air ports that right cooling fan 10 has, cool off the inside of right generator unit stator 901 with the right generator amature 902 of right generator inside.Simultaneously, get rid of and take away heat to the gas flow of engine cylinder head from rotor outer surface and cool off right generator once more.
Left cooling fan 2 on the generator amature 301 of a left side is put in the lump with left generator and is contained in the left wind scooper 4, left side wind scooper 4 adopts the voluted type diversion Design, the bottom is provided with left generator cable with end cover of engine 502 and crosses line mouth and auxilairy air intake, the exhaust outlet of left side wind scooper 4 is located at towards the one side of main inverter 14, the main import of left side wind scooper 4 is an axial inlet, and generator bonnet 1 has been installed on it.Main inverter 14 is installed on the frame 28 and is positioned at the exhaust outlet corresponding position of left wind scooper 4, and its radiating fin is vertically arranged.Secondary inverter 12 be installed in left wind scooper 4 above, form the air channel of sealing with left wind scooper 4, its radiating fin arrangement mode is consistent with air-out direction.Rotate under the drive of main shaft 501 by the left cooling fan 2 on the left generator amature 301, in the cavity of left generator amature 301 and generator bonnet 1, form blast, make cool air enter low pressure area in the cavity from least two intake openings of generator bonnet 1, rotation by left cooling fan 2, form the zone of high pressure in left cooling fan 2 radial outer periphery, the air gap or the left generator amature 301 of 301 of air left generator unit stator 302 of process and left generator amatures are discharged from the exhaust outlet of left wind scooper 4 with the gap of left wind scooper 4, so just take away the heat that generator produces, simultaneously to main inverter 14, secondary inverter 12 and end cover of engine 502 dispel the heat, thereby guarantee the reliability of left generator continuous firing.
Be provided with ECU controller, relay and fuse component in the ECU Direct box 29.Air-throttle assemble 26 and empty filter 23 coaxial lines are installed and between engine charge heat-insulating block and air door pump 25.Fuel pump 21 is fixed in the fuel tank 18 by contiguous block 19 and sealing gasket 20.Fuel tank 18 tops have the opening of placing fuel pump 21, and on frame and have one to lower hem, the opposite side of fuel tank 18 is connected with frame by beam a side of fuel tank 18 by screw.Contiguous block 19 is provided with oil outlet tube and return tube and fuel pump electric wire and crosses cover.Fuel filter 7 is connected with fuel pump 21 by an end of oil pipe, and the other end of oil pipe is connected with the hydraulic fluid port of contiguous block 19.Fuel pressure regulator 8 is fixed on the end cover of engine 502 by fixed block.Cylinder temperature sensor is fixed on the cylinder head radiating fin.Lambda sensor 31 is fixed on the baffler suction tude 32 by screw thread.Crankshaft position sensor 24 is fixed on the end cover of engine 502 by support.Spark coil 30 is fixed on the frame.
As shown in Figure 9, wherein, air-throttle assemble 26 mainly comprises closure parts, suction pressure temperature transducer 2621, oil sprayer 263, throttle position sensor 2,641 four major parts.The closure parts comprise closure body 26111, chock plate assembly 2613, air throttle component 2612, fuel oil pressure accent device impulse mouth 2614.Wherein, closure body 26111 usefulness aluminium alloy compression castings form.Closure body 26111 is respectively equipped with the straight pipeline of assembly flange for two ends.Closure body 26111 is provided with respectively and chock plate assembly 2613, air throttle component 2612, suction pressure temperature transducer 2621, oil sprayer 263, throttle position sensor 2641 corresponding mounting boss and position, hole.Because of each mounting boss face angle staggers mutually, guaranteed the compactedness of air-throttle assemble 26, its overall size is further diminished, avoided interfering with other component.And be provided with and chock plate assembly 2613, air throttle component 2612 corresponding limited posts 26112.Chock plate assembly 2613 is made up of chock plate blade 26136, chock plate rotating shaft 26134, first clip 26135, clutch shaft bearing 26133, chock plate swing frame 26132, first nut 26131, first screw 26137.Air throttle component 2612 is made up of closure blade 26126, closure rotating shaft 26124, second clip 26125, second bearing 26123, closure swing frame 26122, second nut 26121, second bolt 26127, stop screw 26128.Accelerator rod is fixed on the closure swing frame 26122, and choke linkage is fixed on the chock plate swing frame 26132.Fuel oil press to transfer device impulse mouth 2614 to be cast into integral body with closure body 26111, and is arranged on the flanged surface away from chock plate assembly 2613 sides.Suction pressure temperature transducer 2621 is fixed on the closure body 26111 by the 3rd bolt 2623 and fixed support 2622.Oil sprayer 263 is fixed on the closure body 26111, and throttle position sensor 2641 is fixed on the closure body 26111 by two the 4th bolts 2642.
Consider that from electrical control system for engine accurately control engine air-fuel ratio and need accurately control fuel injection quantity according to air inflow, the calculating of air inflow also will be gathered the temperature and pressure signal of air inlet except according to throttle position sensor 2641 signals collecting air mass flows.Accelerator rod drives air throttle component 2612 and throttle position sensor 2641 is rotated, adjust engine intake airflow by regulating the inlet flow area, throttle position sensor 2641 is gathered throttle position signal and is flowed to engine electric-controlled unit, suction pressure temperature transducer 2621 is with the temperature of the air inlet of collection simultaneously, pressure signal flows to engine electric-controlled unit, engine electric-controlled unit is according to intake valve position signal and intake temperature, pressure signal calculation engine air inflow, calculate the fuel injection quantity signal according to air fuel ratio simultaneously and send to oil sprayer 263, with accurate control fuel injection quantity; Fuel oil is pressed and is transferred device impulse mouth 2614 that the pressure of intake duct is flowed to fuel pressure regulator, makes oil sprayer 263 interior fuel pressures and inlet pressure keep constant, guarantees the accurate of fuel injection quantity with this.
The generator set electric energy output scheme configuration that the double-generator power transmission is arranged, the generator set electric energy output scheme configuration that is different from monomotor power transmission layout is single, more can adapt to polymorphic type, many specifications power supply output requirement.
As shown in figure 10, but by one be configured in the generator set power supply also, unsteady flow middle device---parallel-current inverter, the double-generator power transmission is arranged the electric energy output type of generator set, can realize multiple topological project configuration:
But A, warp parallel-current inverter, behind the electric current of left generator 3 and right generator 9 and the stream, unit is exported single power supply;
B, through can not the parallel-current inverter, the electric current of left generator 3 and right generator 9 is stream also, two kinds of power supplies of unit output;
C, through can be in parallel---row are separated current inverter, the electric current of left generator 3 and right generator 9 and stream or not also stream establish editorial afterword, unit is optional for the single power supply of output or two kinds of power supplies.
Though more than described the specific embodiment of the present invention, it will be understood by those of skill in the art that these only illustrate, under the prerequisite that does not deviate from principle of the present invention and essence, can make numerous variations or modification to these mode of executions.Therefore, protection scope of the present invention is limited by appended claims.

Claims (11)

1. power-actuated double-generator group of single action that adopts electric injection system, it is characterized in that, the power-actuated double-generator group of the single action of described employing electric injection system comprises the generator bonnet, left side cooling fan, left side generator, left side wind scooper, motor, right generator, right cooling fan, right wind scooper, left side generator comprises left generator amature and left generator unit stator, motor comprises main shaft and end cover of engine, right generator comprises right generator unit stator and right generator amature, left side wind scooper is fixed on the end cover of engine, left side generator unit stator is fixed on the left wind scooper and is positioned at left generator amature, left side cooling fan is between left generator amature and generator bonnet, right generator unit stator is positioned at right generator amature, right cooling fan is fixed on the main shaft by right generator amature, and right generator and right cooling fan are arranged in right wind scooper.
2. the power-actuated double-generator group of the single action of employing electric injection system as claimed in claim 1 is characterized in that the central position of described generator bonnet has at least two vent holes.
3. the power-actuated double-generator group of the single action of employing electric injection system as claimed in claim 1, it is characterized in that, the power-actuated double-generator group of the single action of described employing electric injection system also comprises main inverter and secondary inverter, main inverter is installed on the frame and is positioned at the exhaust outlet corresponding position of left wind scooper, the side of main inverter has wire connecting hole, the radiating fin of main inverter is vertically arranged, secondary inverter is installed in the top of left wind scooper and forms the air channel of sealing with left wind scooper, and the radiating fin arrangement mode of secondary inverter is consistent with air-out direction.
4. the power-actuated double-generator group of the single action of employing electric injection system as claimed in claim 3, it is characterized in that, described left wind scooper makes and adopts the water conservancy diversion air channel of double stopper position structure and spiral of Archimedes type with aluminum alloy, be provided with generator cable in the bottom of left wind scooper and cross line mouth and auxilairy air intake, have installation opening and tapped hole with secondary inverter corresponding position, the exhaust outlet of left wind scooper is located at a side of placing main inverter.
5. the power-actuated double-generator group of the single action of employing electric injection system as claimed in claim 4, it is characterized in that, described right generator amature comprises right generator amature magnet steel, right generator magnet steel auxiliary fixed element, starting gear ring and signal panel, and be provided with corresponding with fan cross the air port, fan is installed the taper axis hole of screw and location and installation, right generator amature magnet steel is fixed on the inwall of right generator amature by right generator magnet steel auxiliary fixed element, and starting gear ring and signal panel are fixed on the outer wall of right generator amature.
6. the power-actuated double-generator group of the single action of employing electric injection system as claimed in claim 5 is characterized in that, described right wind scooper adopts the water conservancy diversion air channel of spiral of Archimedes type and is provided with flange and pilot hole.
7. the power-actuated double-generator group of the single action of employing electric injection system as claimed in claim 6, it is characterized in that, the power-actuated double-generator group of the single action of described employing electric injection system also comprises primary transducer cover and secondary frequency variator cover, the primary transducer cover adopts split-type structural, the primary transducer cover is by being bolted on the primary transducer, and secondary frequency variator cover rear portion has a wire outlet hole.
8. the power-actuated double-generator group of the single action of employing electric injection system as claimed in claim 7, it is characterized in that, the power-actuated double-generator group of the single action of described employing electric injection system also comprises control panel and panel back cover, be embedded with the waterproof sealing adhesive tape between panel and the panel back cover, be covered with the stiffening rib of at least two convex-concaves fluctuatings behind the panel and have a wire outlet.
9. the power-actuated double-generator group of the single action of employing electric injection system as claimed in claim 8, it is characterized in that, the power-actuated double-generator group of the single action of described employing electric injection system also comprises fuel tank and fuel pump, fuel pump is fixed in the fuel tank by a contiguous block and a sealing gasket, fuel tank top has the opening of placing fuel pump, on frame and have one to lower hem, the opposite side of fuel tank is connected with frame by beam one side of fuel tank by screw.
10. the power-actuated double-generator group of the single action of employing electric injection system as claimed in claim 9, it is characterized in that, the power-actuated double-generator group of the single action of described employing electric injection system also comprises the ECU Direct box, air-throttle assemble, empty filter, the air door pump, fuel filter, lambda sensor, baffler suction tude and spark coil, be provided with the ECU controller in the ECU Direct box, relay and fuse component, air-throttle assemble and empty filter coaxial line are installed and between the air inlet heat-insulating block and air door pump of motor, contiguous block is provided with oil outlet tube and return tube and fuel pump electric wire and crosses cover, fuel filter is connected with fuel pump by an end of oil pipe, the other end of oil pipe is connected with the hydraulic fluid port of contiguous block, fuel pressure regulator is fixed on the end cover of engine by fixed block, lambda sensor is fixed on the baffler suction tude by screw thread, crankshaft position sensor is fixed on the end cover of engine by support, and spark coil is fixed on the frame.
11. the power-actuated double-generator group of the single action of employing electric injection system as claimed in claim 10, it is characterized in that, described air-throttle assemble comprises the closure parts, the suction pressure temperature transducer, oil sprayer, throttle position sensor, the closure parts comprise the closure body, the chock plate assembly, air throttle component, fuel oil is pressed and is transferred device impulse mouth, the closure body forms with aluminium alloy compression casting, the closure body is the straight pipeline that two ends are respectively equipped with assembly flange, the closure body is provided with respectively and the chock plate assembly, air throttle component, the suction pressure temperature transducer, oil sprayer, corresponding mounting boss of throttle position sensor and position, hole, and be provided with and the chock plate assembly, the corresponding limited post of air throttle component; The chock plate assembly is by the chock plate blade, the chock plate rotating shaft, first clip, clutch shaft bearing, the chock plate swing frame, first nut, first screw is formed, air throttle component is by the closure blade, the closure rotating shaft, second clip, second bearing, the closure swing frame, second nut, second bolt, stop screw is formed, an accelerator rod is fixed on the closure swing frame, a choke linkage is fixed on the chock plate swing frame, fuel oil press to be transferred device impulse mouth and closure body to be cast into integral body and is arranged on the flanged surface away from the chock plate components side, the suction pressure temperature transducer is fixed on the closure body by the 3rd bolt and fixed support, oil sprayer is fixed on the closure body, and throttle position sensor is bolted on the closure body by two the 4th.
CN2010102208699A 2010-07-06 2010-07-06 Single-power driven double-generator set using electric injection system Pending CN101975107A (en)

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CN102364072A (en) * 2011-11-03 2012-02-29 重庆润通动力有限公司 Engine driven generator
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CN104533611A (en) * 2014-12-29 2015-04-22 宁德狮虎能源科技有限公司 Gasoline generating unit with high-low-gear knob and improved panel
CN110469401A (en) * 2019-08-23 2019-11-19 四川省辛普森动力设备有限公司 The diesel generating set and diesel generating set heat dissipating method of double voltage gradation outputs
CN112319822A (en) * 2020-11-19 2021-02-05 重庆隆鑫通航发动机制造有限公司 Hybrid unmanned aerial vehicle and internal combustion engine generator for same

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Application publication date: 20110216