CN108412608A - A kind of low noise air-cooled diesel variable-frequency power generation unit - Google Patents
A kind of low noise air-cooled diesel variable-frequency power generation unit Download PDFInfo
- Publication number
- CN108412608A CN108412608A CN201810216689.XA CN201810216689A CN108412608A CN 108412608 A CN108412608 A CN 108412608A CN 201810216689 A CN201810216689 A CN 201810216689A CN 108412608 A CN108412608 A CN 108412608A
- Authority
- CN
- China
- Prior art keywords
- low noise
- air
- engine
- generator
- air inlet
- 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
Links
- 238000010248 power generation Methods 0.000 title claims abstract description 14
- 230000003584 silencer Effects 0.000 claims abstract description 47
- 230000001939 inductive effect Effects 0.000 claims abstract description 38
- 230000017525 heat dissipation Effects 0.000 claims abstract description 24
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 239000002828 fuel tank Substances 0.000 claims description 17
- 238000001816 cooling Methods 0.000 claims description 16
- 238000009423 ventilation Methods 0.000 claims description 13
- 239000000945 filler Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 230000008030 elimination Effects 0.000 claims description 2
- 238000003379 elimination reaction Methods 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000003434 inspiratory effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- F02B63/042—Rotating electric generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
- F01P5/06—Guiding or ducting air to, or from, ducted fans
-
- 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
- F02B63/044—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators the engine-generator unit being placed on a frame or in an housing
-
- 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
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/11—Thermal or acoustic insulation
- F02B77/13—Acoustic insulation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/08—Arrangements for cooling or ventilating by gaseous cooling medium circulating wholly within the machine casing
Abstract
The invention discloses a kind of low noise air-cooled diesel variable-frequency power generation unit, including engine, the left and right side of engine is connected separately with left generator and right generator；The bottom of engine is connected with low noise bottom disk, and air filtering core air inlet pipe is connected in the air inlet pipe of the engine；The top of engine is connected with before cylinder head air inducing frame after air inducing frame and cylinder head；The right end of air inducing frame is connected separately with heat dissipation air inducing case after air inducing frame and cylinder head before cylinder head；The right end of heat dissipation air inducing case is connected with chamber lid after silencer chamber；The cylinder head exhaust outlet of engine is connected with gas-guide tube before silencer；The right end of gas-guide tube is connected with multi-section silencer before silencer；Low noise bottom disk is equipped with the left cover plate of low noise speaker and the right cover plate of low noise；It is connected with top box on low noise on low noise bottom disk.The configuration of the present invention is simple, in the case where not increasing volume, noise is lower, more powerful, and load capacity is stronger, and weight is lighter, and the various performance parameters of output power are more preferable.
Description
Technical field
The present invention relates to generating set field more particularly to a kind of low noise air-cooled diesel variable-frequency power generation units.
Background technology
As human living standard constantly improves, requirement of the mankind to environment is also continuously improved, including in stand-by power supply
Standby generator sets operation generate noise pollution put forward higher requirements.
Invention content
It is an object of the invention to overcome above-mentioned shortcoming in the prior art and provide it is a kind of simple in structure, it is practical
Low noise air-cooled diesel variable-frequency power generation unit.
The present invention realizes in the following way：
A kind of low noise air-cooled diesel variable-frequency power generation unit, it is characterised in that：Including engine, the left side of the engine
It is connected separately with left generator and right generator with right side；The left generator includes left stator, left rotor, and the left stator is solid
Due in terminal pad, the terminal pad is connected to the left side of engine；The left rotor is connected with the left bent axle of engine, institute
Left stator is stated to be located in left rotor；Left induced draught fan is connected on the left rotor；A left side is connected on the left of the engine to lead
Fan housing, the left wind scooper cover at left stator, left rotor, left induced draught fan interior；
The right generator includes right ventilation case, right stator, right rotor, and the right ventilation case is set to the right side side of engine
On lid seam allowance；The right stator is set on the inner stopper of right ventilation case；The right rotor is connected with the right bent axle of engine；Institute
Right stator is stated to be located in right rotor；Right induced draught fan is connected on the right rotor；It is connected with the right side on the right side of the right ventilation case
Enter the wind cover board；
The bottom of the engine is connected with low noise bottom disk by shock-absorbing frame, is connected in the air inlet pipe of the engine
There is air filtering core air inlet pipe；The top of the engine is connected with before cylinder head air inducing frame after air inducing frame and cylinder head；Before the cylinder head
The right end of air inducing frame is connected separately with heat dissipation air inducing case after air inducing frame and cylinder head；The right end of the heat dissipation air inducing case is connected with noise elimination
Chamber lid after device chamber；The cylinder head exhaust outlet of the engine is connected with gas-guide tube before silencer；Gas-guide tube passes through before the silencer
Radiate air inducing case；The right end of gas-guide tube is connected with multi-section silencer before the silencer；The low noise bottom disk is equipped with low
The left cover plate of noise box and the right cover plate of low noise, and the right cover plate of the low noise is connected with chamber lid after silencer chamber；Institute
State and be connected with top box on low noise on low noise bottom disk, and on low noise top box left and right ends respectively with the left case of low noise speaker
Cover board is connected with the right cover plate of low noise；The low noise bottom disk is equipped with frequency converter；The frequency converter and right air inlet cover
Plate mutually leans on；Top box, the left cover plate of low noise speaker and the right cover plate of low noise form one on the low noise bottom disk, low noise
Babinet, babinet is by air guide before engine, left generator, right generator cover, frequency converter, shock-absorbing frame, heat dissipation air inducing case, silencer
Pipe, multi-section silencer are set to interior.
Further, heat dissipation air inducing bottom portion has air inlet, air inlet to be equipped with induced draft plate.
Further, it is connected with chamber lid before silencer chamber on the left of the right cover plate of the low noise；The right case of low noise
The right side of cover board be equipped with shutter air outlet and with the matched multi-section silencer exhaust outlet of multi-section silencer.
Further, fuel tank is equipped on the low noise in top box, the fuel tank is connected with the oil inlet end of engine；Institute
Top box is stated on low noise to be equipped with control panel, preceding safeguard window, safeguard that window, top safeguard window, oil filler, suspension hook, preceding afterwards
Fuel tank cools down air inlet, rear fuel tank cools down air inlet.
Further, the low noise bottom disk is equipped with right generator air-inlet cavity cover board, the right generator air-inlet cavity
The interior bottom of cover board and low noise bottom disk is formed with right generator air-flow inlet chamber；The low noise bottom disk is equipped with chassis
Air flow chamber coaming plate；The bottom of the chassis air flow chamber coaming plate is connected with chassis air flow chamber cover board；On the chassis air flow chamber coaming plate
Equipped with the right air inlet duct before the right air inlet duct of chassis air flow chamber coaming plate, chassis air flow chamber coaming plate, after the air flow chamber coaming plate of chassis the right into
Air drain；The low noise bottom disk is equipped with air intake duct in air inlet duct in left generator air-flow and right generator air-flow；It is described low
Noise box chassis is equipped with the air filtering core air inlet tube connection ports being connected with air filtering core air inlet pipe；The low noise bottom disk
It is upper that storage battery is connected with by battery jar rack；The low noise bottom disk is equipped with organism bottom radiating airflow outlet plenum and engine is inhaled
Gas air inlet；The bottom of the low noise bottom disk is formed with tray bottom charge air flow chamber；The bottom of the low noise bottom disk
Portion is equipped with wheel.
Further, the low noise bottom disk, top box, the left cover plate of low noise speaker, the right case lid of low noise on low noise
Plate, chassis air flow chamber coaming plate, is equipped with waveform sound-absorbing sponge in the air flow chamber cover board of chassis at right generator air-inlet cavity cover board.
Further, the left cover plate of low noise speaker is equipped with left maintenance window.
The beneficial effects of the present invention are：Simple in structure, in the case where not increasing volume, noise is lower, more powerful,
Load capacity is stronger, and weight is lighter, and faster, the various performance parameters of output power are more preferable for heat dissipation.
Description of the drawings
Fig. 1 schematic structural views of the invention；
Fig. 2 structure of the invention exploded views；
Fig. 3 structure of the invention front views；
Fig. 4 structure of the invention rearviews；
The right cover plate structural front view of Fig. 5 low noises of the present invention；
The right case lid harden structure right view of Fig. 6 low noises of the present invention；
Fig. 7 low noise bottom dish structure schematic diagrames of the present invention；
Fig. 8 low noise bottom dish structure upward views of the present invention；
Fig. 9 low noise upper cover box structure schematic diagrames of the present invention；
Figure 10 moves towards schematic diagram in air duct of the present invention；
Figure 11 air inlet front views of the present invention；
Figure 12 air inlet side views of the present invention.
Specific implementation mode
Below by specific embodiment, and in conjunction with attached drawing, technical scheme of the present invention will be further explained in detail.It answers
Work as understanding, embodiments of the present invention are not limited to the following examples, the accommodation in any form done to the present invention
And/or changes and fall within the scope of the present invention.
Embodiment：
A kind of low noise air-cooled diesel variable-frequency power generation unit, as shown in Figure 1 and Figure 2, including engine 1, a left side for engine 1
Side and right side are connected separately with left generator 2 and right generator 3；Left generator 2 includes left stator 2-2, left rotor 2-3, Zuo Ding
Sub- 2-2 is fixed on terminal pad 2-1, and terminal pad 2-1 is connected to the left side of engine 1；The left song of left rotor 2-3 and engine 1
Axis 1-1 is connected, and left stator 2-2 is located in left rotor 2-3；Left induced draught fan 2-4 is connected on left rotor 2-3；Engine 1
Left side is connected with left wind scooper 2-5, and left wind scooper 2-5 covers at left stator 2-2, left rotor 2-3, left induced draught fan 2-4 interior；
Right generator 3 is set to the right side side cover of engine 1 including right ventilation case 3-1, right stator 3-2, right rotor 3-3, right ventilation case 3-1
On seam allowance；Right stator 3-2 is on the inner stopper of right ventilation case 3-1；Right rotor 3-3 is connected with the right bent axle 1-2 of engine 1
It connects；Right stator 3-2 is located in right rotor 3-3；Right induced draught fan 3-4 is connected on right rotor 3-3；The right side of right ventilation case 3-1
It is connected with right air inlet cover board 3-5；The bottom of engine 1 is connected with low noise bottom disk 4, the air inlet of engine 1 by shock-absorbing frame 5
Air filtering core air inlet pipe 1-3 is connected on pipe；The top of engine 1 is connected with before cylinder head air inducing frame after air inducing frame 1-4 and cylinder head
1-5；The right end of air inducing frame 1-5 is connected separately with heat dissipation air inducing case 7 after air inducing frame 1-4 and cylinder head before cylinder head；Radiate air inducing case 7
Right end is connected with chamber lid 8 after silencer chamber；The cylinder head exhaust outlet of engine 1 is connected with gas-guide tube 9 before silencer；Silencer is leading
Tracheae 9 passes through heat dissipation air inducing case 7；The right end of gas-guide tube 9 is connected with multi-section silencer 10 before silencer；On low noise bottom disk 4
Equipped with the left cover plate 14 of low noise speaker and the right cover plate 11 of low noise, and the right cover plate 11 of the low noise and silencer chamber back cavity
Lid 8 is connected；Top box 13 on low noise are connected on low noise bottom disk 4, and the left and right ends of top box 13 are distinguished on low noise
It is connected with the left cover plate 14 of low noise speaker and the right cover plate of low noise 11；Low noise bottom disk 4 is equipped with frequency converter 12；Frequency conversion
Device 12 is leaned on right air inlet cover board 3-5 phases, and frequency converter 12 is connected with control panel 13-2；Low noise bottom disk 4, low noise upper cover
The left cover plate 14 of case 13, low noise speaker and the right cover plate 11 of low noise form a babinet, and babinet is by engine 1, left generator
2, gas-guide tube 9, multi-section silencer 10 cover at before right generator 3, frequency converter 12, shock-absorbing frame 5, heat dissipation air inducing case 7, silencer
It is interior；The left cover plate 14 of low noise speaker is equipped with left maintenance window 14-1.
In the present embodiment, as shown in Fig. 2, 7 bottom of heat dissipation air inducing case has air inlet 7-1, air inlet 7-1 to be equipped with induced draft plate
7-2 is used for wind-guiding.
In the present embodiment, as shown in Figure 5, Figure 6, the left side of the right cover plate of low noise 11 is connected with chamber lid before silencer chamber
11-1；The right side of the right cover plate of low noise 11 is equipped with shutter air outlet 11-3 and disappears with 10 matched more piece of multi-section silencer
Sound device exhaust outlet 11-4.
In the present embodiment, as shown in Figure 2, Figure 3, Figure 4, be equipped with fuel tank 13-1 on low noise in top box 13, fuel tank 13-1 with
The oil inlet end of engine 1 is connected；Top box 13 is equipped with control panel 13-2, preceding safeguard window 13-3, rear safeguards on low noise
Window 13-4, top safeguard window 13-5, oil filler 13-6, suspension hook 13-7, preceding fuel tank cooling air inlet 13-8, rear fuel tank cool down into
Gas port 13-9.
In the present embodiment, as shown in Figure 7, Figure 8, low noise bottom disk 4 is equipped with right generator air-inlet cavity cover board 4-1, right
Generator air-inlet cavity cover board 4-1 and the interior bottom of low noise bottom disk 4 are formed with right generator air-flow inlet chamber 4-4；Low noise
Bottom disk 4 is equipped with chassis air flow chamber coaming plate 4-2；The bottom of chassis air flow chamber coaming plate 4-2 is connected with chassis air flow chamber cover board 4-
3；The chassis air flow chamber coaming plate 4-2 is equipped with the right before the right air inlet duct 4-2-1 of chassis air flow chamber coaming plate, chassis air flow chamber coaming plate
The right air inlet duct 4-2-3 after air inlet duct 4-2-2, chassis air flow chamber coaming plate；The low noise bottom disk 4 is equipped with left generator gas
Flow air intake duct 4-5 in interior air inlet duct 4-10 and right generator air-flow；The low noise bottom disk 4 is equipped with and air filtering core air inlet
The air filtering core air inlet tube connection ports 4-6 that pipe 1-3 is connected；Storage battery is connected with by battery jar rack on the low noise bottom disk 4
4-7；The low noise bottom disk 4 is equipped with organism bottom radiating airflow outlet plenum 4-8 and engine suction air inlet 4-9；Institute
The bottom for stating low noise bottom disk 4 is formed with tray bottom charge air flow chamber 4-11；The bottom of the low noise bottom disk 4 is equipped with
Wheel 4-0.
In the present embodiment, as shown in figure 9, the left cover plate 14 of top box 13, low noise speaker on low noise bottom disk 4, low noise,
The right cover plate 11 of low noise, right generator air-inlet cavity cover board 4-1, chassis air flow chamber coaming plate 4-2, in the air flow chamber cover board 4-3 of chassis
It is equipped with waveform sound-absorbing sponge 15.
The present embodiment is right by top box 13, the left cover plate 14 of low noise speaker and low noise on low noise bottom disk 4, low noise
The babinet that cover plate 11 is formed by engine 1, left generator 2, right generator 3, frequency converter 12, shock-absorbing frame 5, heat dissipation air inducing case 7,
In gas-guide tube 9, multi-section silencer 10 cover at before silencer, and pass through low noise bottom disk 4, heat dissipation air inducing case 7, silencer chamber
Chamber lid 11-1, waveform sound-absorbing sponge 15 carry out before gas-guide tube 9, multi-section silencer 10, silencer chamber before chamber lid 8, silencer afterwards
Noise reduction, to achieve the purpose that low noise.
In the present embodiment, as shown in Figure 10, Figure 11, Figure 12, air flue arranges air-flow cooling trend；Engine 1 runs work
When drive the left induced draught fan 2-4 of left generator 2, by the centers the left wind scooper 2-5 air inlet air-breathing of left generator 2, the bottom of from
The right air inlet duct 4-2-2, chassis air flow chamber coaming plate rear right before the right air inlet duct 4-2-1 of disk air flow chamber coaming plate, chassis air flow chamber coaming plate
Side air inlet duct 4-2-3 inspiratory airflows enter tray bottom charge air flow chamber 4-11 by being disposed under 4 left side of low noise bottom disk
Outer air stream is sucked after radiating to left generator 2 and gives engine 1 top cylinder by air inlet duct 4-10 in left generator air-flow
Air-flow enters the lower part box radiating groove with engine 1 in heat dissipation air inducing case 7 after head heat dissipation, constitutes low noise speaker left side air gas
Flow cooling system.
Engine 1 runs the right induced draught fan 3-4 that right generator 3 is driven when work, passes through the right air inlet cover of right generator 3
Plate 3-5 air-breathings, air-flow pass through the right air inlet duct 4-2-1 of chassis air flow chamber coaming plate, chassis air flow chamber coaming plate above low noise bottom disk 4
The right air inlet duct 4-2-3, passes through tray bottom by outer air stream after preceding the right air inlet duct 4-2-2, chassis air flow chamber coaming plate
Air intake duct 4-5 in charge air flow chamber 4-11, right generator air-flow, right generator air-flow inlet chamber 4-4 are sucked in frequency converter 12
Air-flow is sucked by the right air inlet cover board 3-5 air inlets of right generator 3 and is radiated to right generator 3 after heat dissipation, and right generator 3 radiates
Air-flow is sent into heat dissipation by right ventilation case 3-1 air outlets by the air inlet 7-1 for 7 bottom of air inducing case of radiating, induced draft plate 7-2 afterwards
In air inducing case 7, low noise speaker right hand side air air-flow cooling system is constituted.
Engine control air air-flow cooling system：Engine 1 needs air to enter cylinder head combustion chamber in the process of running,
It by air inlet, compresses, acting, is vented four strokes and completes a working cycles, this low noise frequency conversion air-cooled diesel generating set
1 air inlet of engine by coming in engine suction air inlet 4-9, pass through the air filter on low noise bottom disk 4
Core air inlet tube connection ports 4-6 enters 1 air filtering core of engine by air filtering core air inlet pipe 1-3 and is inhaled to the burning of cylinder head inner combustion chamber
It is discharged after burning air-breathing combustion explosion in discharge cylinder head after gas explosion is fried, excludes air gas and entered by gas-guide tube before silencer 9
Multi-section silencer exhaust outlet 11-4 discharge of the multi-section silencer 10 on right 11 outside of cover plate of low noise, constitutes engine 1
Air inlet and the air operational system of exhaust.
Engine housing cooling air-flow recycles：The organism bottom radiating airflow outlet plenum 4-8 of engine 1 and tray bottom into
Gas air flow chamber 4-11 is the logical head of upper downstream intercommunication, when tray bottom charge air flow chamber 4-11 conveys cooling air to left generator 2
When stream, the air-flow that 1 bottom of box of engine radiates is sucked out rapidly by organism bottom radiating airflow outlet plenum 4-8, suction
Air-flow imports tray bottom charge air flow chamber 4-11 and radiates to left generator 2, and the heat dissipation rear portion air-flow of left generator 2 is pressed into
1 bottom of box radiating groove of engine flows out chamber 4-8 by bottom of box radiating airflow and returns to tray bottom charge air flow chamber 4-
11, the 1 babinet cooling air-flow circulatory system of engine of suction is depressed in composition.
Fuel tank cooling air-flow in babinet：When left generator 2 and right generator 3 in low noise speaker interior suction into cooling air
When will drive two bursts of cooling air-flows respectively from preceding fuel tank cool down air inlet 13-8 and rear fuel tank cooling air inlet 13-9 enter babinet
It is interior, the heat that fuel tank 13-1 sheds has been taken away while air-flow enters in babinet, constitutes fuel tank cooling air-flow system.
Two cooling air-flows gas-guide tube 9 before heat dissipation air inducing case 7 crosses to silencer radiates and enters silencer chamber to more
It saves silencer 10 to radiate, air-flow is passed through with heat by chamber lid 11-1 before silencer chamber, from right 11 the right of cover plate of low noise
Outer shutter air outlet outflow, constitutes low noise box back air draught removal system.
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every 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 (7)
1. a kind of low noise air-cooled diesel variable-frequency power generation unit, it is characterised in that：Including engine (1), the engine (1)
Left and right side is connected separately with left generator (2) and right generator (3)；The left generator (2) include left stator (2-2),
Left rotor (2-3), the left stator (2-2) are fixed in terminal pad (2-1), and the terminal pad (2-1) is connected to engine (1)
Left side；The left rotor (2-3) is connected with the left bent axle (1-1) of engine (1), and the left stator (2-2) is located to turn left
In sub (2-3)；It is connected with left induced draught fan (2-4) on the left rotor (2-3)；It is connected with a left side on the left of the engine (1)
Wind scooper (2-5), the left wind scooper (2-5) cover at left stator (2-2), left rotor (2-3), left induced draught fan (2-4)
It is interior；
The right generator (3) includes right ventilation case (3-1), right stator (3-2), right rotor (3-3), the right ventilation case (3-
1) it is set on the right side side cover seam allowance of engine (1)；The right stator (3-2) is set on the inner stopper of right ventilation case (3-1)；Institute
Right rotor (3-3) is stated with the right bent axle (1-2) of engine (1) to be connected；The right stator (3-2) is located in right rotor (3-3)；
It is connected with right induced draught fan (3-4) on the right rotor (3-3)；It is connected with right air inlet cover on the right side of the right ventilation case (3-1)
Plate (3-5)；
The bottom of the engine (1) is connected with low noise bottom disk (4), the air inlet of the engine (1) by shock-absorbing frame (5)
Air filtering core air inlet pipe (1-3) is connected on pipe；The top of the engine (1) is connected with air inducing frame (1-4) and cylinder before cylinder head
Air inducing frame (1-5) after head；The right end of air inducing frame (1-5) is connected separately with heat dissipation after air inducing frame (1-4) and cylinder head before the cylinder head
Air inducing case (7)；The right end of the heat dissipation air inducing case (7) is connected with chamber lid (8) after silencer chamber；The cylinder head of the engine (1)
Exhaust outlet is connected with gas-guide tube (9) before silencer；Gas-guide tube (9) passes through heat dissipation air inducing case (7) before the silencer；The noise elimination
The right end of gas-guide tube (9) is connected with multi-section silencer (10) before device；The low noise bottom disk (4) is equipped with the left case of low noise speaker
Cover board (14) and the right cover plate of low noise (11), and the right cover plate of the low noise (11) is connected with chamber lid after silencer chamber (8)
It connects；Top box on low noise (13) is connected on the low noise bottom disk (4), and the left and right ends of top box (13) are divided on low noise
It is not connected with the left cover plate of low noise speaker (14) and the right cover plate of low noise (11)；The low noise bottom disk (4) is equipped with
Frequency converter (12)；The frequency converter (12) is mutually leaned on right air inlet cover board (3-5)；The low noise bottom disk (4), low noise upper cover
Case (13), the left cover plate of low noise speaker (14) and the right cover plate of low noise (11) form a babinet, babinet by engine (1),
Left generator (2), right generator (3), frequency converter (12), shock-absorbing frame (5), heat dissipation air inducing case (7), gas-guide tube (9) before silencer,
In multi-section silencer (10) covers at.
2. a kind of low noise air-cooled diesel variable-frequency power generation unit according to claim 1, it is characterised in that：The heat dissipation is drawn
Bellows (7) bottom has air inlet (7-1), air inlet (7-1) to be equipped with induced draft plate (7-2).
3. a kind of low noise air-cooled diesel variable-frequency power generation unit according to claim 1, it is characterised in that：The low noise
Chamber lid (11-1) before silencer chamber is connected on the left of right cover plate (11)；The right side of the right cover plate of low noise (11) is equipped with
Shutter air outlet (11-3) and with the matched multi-section silencer exhaust outlet (11-4) of multi-section silencer (10).
4. a kind of low noise air-cooled diesel variable-frequency power generation unit according to claim 1, it is characterised in that：The low noise
Fuel tank (13-1) is equipped in upper top box (13), the fuel tank (13-1) is connected with the oil inlet end of engine (1)；The low noise
Upper top box (13) be equipped with control panel (13-2), it is preceding safeguard window (13-3), safeguard afterwards window (13-4), top safeguard window
(13-5), oil filler (13-6), suspension hook (13-7), preceding fuel tank cooling air inlet (13-8), rear fuel tank cooling air inlet (13-9).
5. a kind of low noise air-cooled diesel variable-frequency power generation unit according to claim 1, it is characterised in that：The low noise
Bottom disk (4) is equipped with right generator air-inlet cavity cover board (4-1), the right generator air-inlet cavity cover board (4-1) and low noise speaker
The interior bottom on chassis (4) is formed with right generator air-flow inlet chamber (4-4)；The low noise bottom disk (4) is equipped with chassis gas
Flow chamber coaming plate (4-2)；The bottom of the chassis air flow chamber coaming plate (4-2) is connected with chassis air flow chamber cover board (4-3)；The chassis
Air flow chamber coaming plate (4-2) is equipped with the right air inlet duct before the right air inlet duct of chassis air flow chamber coaming plate (4-2-1), chassis air flow chamber coaming plate
The right air inlet duct (4-2-3) after (4-2-2), chassis air flow chamber coaming plate；The low noise bottom disk (4) is equipped with left generator gas
Air intake duct (4-5) in the interior air inlet duct (4-10) of stream and right generator air-flow；The low noise bottom disk (4) is equipped with and air filter
The air filtering core air inlet tube connection ports (4-6) that core air inlet pipe (1-3) is connected；Pass through storage battery on the low noise bottom disk (4)
Frame is connected with storage battery (4-7)；The low noise bottom disk (4) is equipped with organism bottom radiating airflow outlet plenum (4-8) and starts
Machine air-breathing air inlet (4-9)；The bottom of the low noise bottom disk (4) is formed with tray bottom charge air flow chamber (4-11)；Institute
The bottom for stating low noise bottom disk (4) is equipped with wheel (4-0).
6. a kind of low noise air-cooled diesel variable-frequency power generation unit according to claim 5, it is characterised in that：The low noise
Top box (13) on bottom disk (4), low noise, the left cover plate of low noise speaker (14), the right cover plate of low noise (11), right generator into
It is equipped with waveform sound-absorbing sponge in wind chamber lid plate (4-1), chassis air flow chamber coaming plate (4-2), chassis air flow chamber cover board (4-3)
(15)。
7. a kind of low noise air-cooled diesel variable-frequency power generation unit according to claim 6, it is characterised in that：The low noise
The left cover plate of case (14) is equipped with left maintenance window (14-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810216689.XA CN108412608A (en) | 2018-03-16 | 2018-03-16 | A kind of low noise air-cooled diesel variable-frequency power generation unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810216689.XA CN108412608A (en) | 2018-03-16 | 2018-03-16 | A kind of low noise air-cooled diesel variable-frequency power generation unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108412608A true CN108412608A (en) | 2018-08-17 |
Family
ID=63131853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810216689.XA Pending CN108412608A (en) | 2018-03-16 | 2018-03-16 | A kind of low noise air-cooled diesel variable-frequency power generation unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108412608A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101975107A (en) * | 2010-07-06 | 2011-02-16 | 上海狮虎能源科技发展有限公司 | Single-power driven double-generator set using electric injection system |
| CN102052147A (en) * | 2009-11-06 | 2011-05-11 | 上海狮虎能源科技发展有限公司 | Dual-generator set driven by single power |
| WO2012139284A1 (en) * | 2011-04-13 | 2012-10-18 | 双悦（福建）动力机械有限公司 | Double air-exhaust type synchronous generator and air-cooling ultra-silent generating set |
| US20140209045A1 (en) * | 2011-01-28 | 2014-07-31 | Himoinsa China Co., Ltd | Engine Generator |
| CN207920721U (en) * | 2018-03-16 | 2018-09-28 | 宁德本田动力有限公司 | A kind of low noise air-cooled diesel variable-frequency power generation unit |
-
2018
- 2018-03-16 CN CN201810216689.XA patent/CN108412608A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102052147A (en) * | 2009-11-06 | 2011-05-11 | 上海狮虎能源科技发展有限公司 | Dual-generator set driven by single power |
| CN101975107A (en) * | 2010-07-06 | 2011-02-16 | 上海狮虎能源科技发展有限公司 | Single-power driven double-generator set using electric injection system |
| US20140209045A1 (en) * | 2011-01-28 | 2014-07-31 | Himoinsa China Co., Ltd | Engine Generator |
| WO2012139284A1 (en) * | 2011-04-13 | 2012-10-18 | 双悦（福建）动力机械有限公司 | Double air-exhaust type synchronous generator and air-cooling ultra-silent generating set |
| CN207920721U (en) * | 2018-03-16 | 2018-09-28 | 宁德本田动力有限公司 | A kind of low noise air-cooled diesel variable-frequency power generation unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106988881A (en) | Air-cooled mute power generator group booster-type cooling system | |
| CN105846592A (en) | Air intake cooling system for variable frequency generating set | |
| CN106855257A (en) | The housing unit and range hood of range hood | |
| CN208040525U (en) | A kind of low noise air-cooled diesel variable-frequency power generation unit cooling system | |
| CN207920721U (en) | A kind of low noise air-cooled diesel variable-frequency power generation unit | |
| CN110821648A (en) | Diesel generating set with low noise | |
| CN110863903A (en) | Cooling system for diesel generating set | |
| CN108194196A (en) | A kind of low noise air-cooled diesel variable-frequency power generation unit cooling system | |
| CN108412608A (en) | A kind of low noise air-cooled diesel variable-frequency power generation unit | |
| CN106089419A (en) | Mute type diesel generating set | |
| CN110094368A (en) | A kind of deflector and the blower for being equipped with the deflector | |
| CN106089418B (en) | Two-shipper group common bed formula noise-reduced diesel generator group | |
| CN206001563U (en) | A kind of range hood | |
| CN201963435U (en) | Air inlet silencing mechanism of diesel engine air filter | |
| CN207905929U (en) | A kind of mute type diesel generating set | |
| CN109915257A (en) | A kind of forced air-cooling silencing diesel generating set | |
| CN107990394B (en) | Noise-reducing range hood with double air inlet structures | |
| CN205897284U (en) | Range hood | |
| CN205532865U (en) | Vehicle power silence generator unit | |
| CN210320228U (en) | Top suction rear-discharge type cooling system of integrated oven | |
| CN211666808U (en) | Heat dissipation, noise reduction and smoke removal device for diesel generating set | |
| CN206845318U (en) | Air-cooled mute power generator group booster-type cooling system | |
| CN208169206U (en) | A kind of deflector and the blower for being equipped with the deflector | |
| CN206226194U (en) | A kind of variable-frequency power generation unit air intake cooling system | |
| CN207936166U (en) | A kind of two-chamber kitchen ventilator with air curtain |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180817 |