CN108343507A - A kind of generating set - Google Patents
A kind of generating set Download PDFInfo
- Publication number
- CN108343507A CN108343507A CN201810410739.8A CN201810410739A CN108343507A CN 108343507 A CN108343507 A CN 108343507A CN 201810410739 A CN201810410739 A CN 201810410739A CN 108343507 A CN108343507 A CN 108343507A
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- Prior art keywords
- cooling
- generating set
- impeller
- wind
- intake passage
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- 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
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- 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
- F01P1/00—Air cooling
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The present invention relates to generating equipment technical fields, it is intended to which the problem for improving generating equipment cooling effect difference in the prior art provides a kind of generating set.Generating set provided by the invention is provided with the first air intake passage and the second air intake passage, and under the action of impeller, the cooling wind come in from the first air intake passage is flow to after being cooled down to frequency converter from impeller；Cooling wind in second air intake passage is flow to along the second air intake passage at impeller, after the cooling wind entered with the first air intake passage is collected, is cooled down to generating equipment.While meeting frequency converter cooling requirement so that generating equipment can obtain better cooling effect.
Description
Technical field
The present invention relates to generating equipment technical fields, in particular to a kind of generating set.
Background technology
Generating set refers to the mechanical equipment at electric energy by the energy conversion of other forms, in industrial and agricultural production, national defence, section
Have been widely used in skill and daily life.
Generating set mostly uses engine as power source, therefore, during the work time, has more heat to generate.For
Radiate, existing generating set is mostly used is arranged cooling air channel in generating set, by cooling wind take away heat into
Row heat dissipation.Existing generating set is only arranged an air intake passage, and air intake passage is arranged at frequency converter, cooling wind from
After air intake passage enters in generating set, first frequency converter is cooled down, subsequent cooling wind is to the other component in generating set
It is cooled down.Although the setting can make frequency converter obtain preferable cooling effect, the hair as generating set power resources
Motivation can not obtain preferable cooling effect.
Invention content
The present invention is intended to provide a kind of generating set, to improve the above problem existing for generating set in the prior art.
What the embodiment of the present invention was realized in：
A kind of generating set comprising shell, frequency converter, impeller and generating equipment；Frequency converter, impeller, generating equipment according to
It is secondary to be arranged in shell；Generating equipment is for driving wheel rotation；
Shell includes bottom plate, frequency converter wind scooper and wind deflector；Frequency converter wind scooper is arranged in frequency converter far from impeller
Side, and the first air inlet is formed between bottom plate；It is formed between frequency converter wind scooper and frequency converter for cooling down frequency converter
First air intake passage；
The second air inlet is offered on bottom plate；Wind deflector is arranged above the second air inlet, for being formed between bottom plate
Second air intake passage；
First air intake passage collects with the second air intake passage at impeller.
In one embodiment of the invention：
Above-mentioned generating equipment includes generator and engine, and generator is arranged between engine and impeller, generator
Rotor is fixedly connected with the bent axle of engine, and impeller is fixedly connected with the rotor.
In one embodiment of the invention：
Above-mentioned generating set is equipped with the first cooling air channel and the second cooling air channel；First cooling air channel and the second cooling air channel
Branch is formed after cooling wind by collecting in impeller cools down generator.
In one embodiment of the invention：
Above-mentioned shell further includes the upper kuppe for being oppositely arranged on engine or more both sides and lower kuppe；First cooling wind
Road between the cylinder head of engine and the upper kuppe of shell by forming；Second cooling air channel by engine crankcase bottom and shell
It is formed between the lower kuppe of body.
In one embodiment of the invention：
Above-mentioned generating set further includes silencer, and the side far from generator in engine is arranged in silencer；First cooling
The cooling wind of air duct and the outflow of the second cooling air channel is for cooling down silencer.
In one embodiment of the invention：
Above-mentioned shell includes silencer front shroud and silencer back cover, and silencer front shroud and silencer back cover are fixedly connected to form
Accommodating chamber for accommodating silencer；First cooling air channel and the second cooling air channel are connected to accommodating chamber；Silencer back cover opens up
There is air outlet, the cooling wind in accommodating chamber is discharged by air outlet.
In one embodiment of the invention：
It is provided with thermal insulation layer on the inner wall of above-mentioned silencer front shroud and silencer back cover.
In one embodiment of the invention：
Above-mentioned generating set further includes the first actuating mechanism, and the first actuating mechanism includes starting pulling plate and startup cup；Start
Cup is fixedly connected with the rotor, and impeller setting is starting between cup and rotor；Start pulling plate and is connected to start cup far from rotor one
End starts pulling plate and links with bent axle.
In one embodiment of the invention：
Above-mentioned startup pulling plate upper edge is circumferentially provided with multiple ventilation holes；The cooling wind of first air intake passage is converged across ventilation hole
Collect at impeller.
In one embodiment of the invention：
Above-mentioned generating set further includes the second actuating mechanism, and the second actuating mechanism includes starting flywheel and starting motor；It opens
Dynamic motor starts flywheel turns for driving；Start flywheel and the side far from generator in engine is set, for band dynamic crankshaft
Rotation.
The advantageous effect of the embodiment of the present invention is：
The generating set that the embodiment of the present invention provides includes shell, and frequency converter, the leaf being successively set in shell
Wheel and generating equipment.Shell includes bottom plate, frequency converter wind scooper and wind deflector, is formed and is used between frequency converter wind scooper and frequency converter
In the first air intake passage of cooling frequency converter；The second air intake passage is formed between wind deflector and bottom plate.First air intake passage and
Two air intake passages collect at impeller.Under the action of the rotation of impeller, cooling wind is logical along the first air intake passage and the second air inlet
Road enters in shell；From the first air intake passage enter cooling wind frequency converter is cooled down after flow to from impeller, second into
Cooling wind in wind channel is flow to along the second air intake passage at impeller, after the cooling wind entered with the first air intake passage is collected,
Generating equipment is cooled down.While meeting frequency converter cooling requirement so that generating equipment can obtain preferably cooling effect
Fruit.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the whole cross-sectional view for the generating set that the embodiment of the present invention 1 provides；
Fig. 2 is the cross-sectional view of the first air inlet in the generating set that the embodiment of the present invention 1 provides；
Fig. 3 is the cross-sectional view of the second air inlet in the generating set that the embodiment of the present invention 1 provides；
Fig. 4 is the cross-sectional view at IV-IV place in Fig. 1.
Icon：010- generating sets；100- shells；101- frequency converter wind scoopers；1011- bending parts；102- bottom plates；103-
Wind deflector；The first wind scoopers of 104-；The second wind scoopers of 105-；106- fan guards；The upper kuppes of 107-；Kuppe under 108-；
109- silencer front shrouds；110- silencer back covers；111- exhaust outlets；200- generating equipments；210- generators；211- stators；
212- rotors；220- engines；221- cylinder heads；222- bent axles；223- crankcases；The first actuating mechanisms of 230-；231- starts cup；
232- starts pulling plate；2321- ventilation holes；The second actuating mechanisms of 240-；241- starts flywheel；300- frequency converters；410- first into
Air port；411- mesh plates；The first air intake passages of 420-；The first cooling air channels of 430-；The second air inlets of 440-；450- second is entered the wind
Channel；The second cooling air channels of 460-；The first ventilation openings of 470-；The second ventilation openings of 480-；490- annular gaps；500- impellers；
600- silencers；610- thermal insulation layers.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiments of the present invention, this field is common
The every other embodiment that technical staff is obtained without making creative work belongs to the model that the present invention protects
It encloses.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the embodiment of the present invention, it should be noted that term " first ", " second " etc. are only used for distinguishing and retouch
It states, is not understood to indicate or imply relative importance.
Embodiment 1
Fig. 1 is the whole cross-sectional view of generating set 010 provided in this embodiment.Please refer to Fig. 1, the present embodiment
Provide a kind of generating set 010 comprising shell 100, and the frequency converter 300,500 and of impeller that are successively set in shell
Generating equipment 200.Shell 100 includes bottom plate 102, frequency converter wind scooper 101 and wind deflector 103, frequency converter wind scooper 101 and change
The first air intake passage 420 for cooling down frequency converter 300 is formed between frequency device 300；It is formed between wind deflector 103 and bottom plate 102
Second air intake passage 450.First air intake passage 420 and the second air intake passage 450 collect at impeller 500.In turning for impeller 500
Under the action of dynamic, cooling wind enters along the first air intake passage 420 and the second air intake passage 450 in shell 100；It is logical from the first air inlet
The cooling wind that road 420 enters is flow to after being cooled down to frequency converter 300 at impeller 500, the cooling in the second air intake passage 450
Wind is flow to along the second air intake passage 450 at impeller 500, after the cooling wind entered with the first air intake passage 420 is collected, to hair
Electric equipment 200 is cooled down.
Generating set 010 provided in this embodiment is further described below：
Fig. 2 is the cross-sectional view at the first air inlet 410 in generating set 010 provided in this embodiment.It please join
According to Fig. 2, in the present embodiment, the position of the rightmost side in shell 100 is arranged in frequency converter 300, and the setting of frequency converter wind scooper 101 exists
300 right side of frequency converter, forms the first vertical air intake passage 420 between frequency converter wind scooper 101 and frequency converter 300.Frequency converter
101 lower part of wind scooper is provided with bending part 1011, which is arranged in parallel with bottom plate 102, and wrong between bottom plate 102
Position forms the first horizontal air inlet 410.Since the first air inlet 410 is vertical with the first air intake passage 420, from the first air inlet
410 flow directions for entering the cooling wind of the first air intake passage 420 change, and by increasing and the first air intake passage
420 the first vertical air inlets 410 so that the flow path of cooling wind increases, and effectively drops low wind noise.
In the present embodiment, generating equipment 200 includes generator 210 and engine 220.Along direction from right to left, become
Frequency device 300, generator 210 and engine 220 are successively set in shell 100.Generator 210 includes stator 211 and rotor
212, stator 211 is fixed in shell 100, and one end of rotor 212 is fixedly connected with the bent axle 222 of engine 220, and energy
It is enough to be rotated with the rotation of bent axle 222.
In the present embodiment, generating equipment 200 further includes the first actuating mechanism 230, and the setting of the first actuating mechanism 230 is being sent out
The one end of motor 210 far from engine 220.First actuating mechanism 230 includes starting cup 231 and starting pulling plate 232, starts cup
231 both ends are connect with rotor 212 and startup pulling plate 232 respectively.When needing to start generating set 010, by starting drawing
Zipper is arranged on disk 232 pulls startup pulling plate 232 to rotate, to drive startup cup 231 to rotate；Due to starting one end of cup 231
It is fixedly connected with rotor 212, the rotation for starting cup 231 drives rotor 212 to rotate, and to which finally driving bent axle 222 rotates, starts
Machine 220 starts running.
Further, start on cup 231 and be circumferentially evenly arranged with multiple ventilation holes 2321, so as to from the first air intake passage
420 cooling wind can pass through ventilation hole 2321, collect at impeller 500, and flowed to the left under the action of impeller 500,
Generator 210 and engine 220 are cooled down.
In the present embodiment, generating equipment 200 further includes the second actuating mechanism 240, and the setting of the second actuating mechanism 240 is being sent out
The one end of motivation 220 far from generator 210.Second actuating mechanism 240 includes that startup flywheel 241 and startup motor are (not shown
Go out), start motor and be drivingly connected with startup flywheel 241, starts the rotation of flywheel 241 for driving, start flywheel 241 and bent axle
222 are fixedly connected.When needing to start generating set 010, startup flywheel 241 is driven to rotate by starting motor, to final
It drives bent axle 222 to rotate, so that engine 220 is started running, generating set 010 starts to generate electricity.
It should be noted that in the present embodiment, while it being provided with the first actuating mechanism 230 and the second actuating mechanism 240, it can
With understanding, in other specific embodiments, can also according to the demand of user, by be only arranged the first actuating mechanism 230 or
Second actuating mechanism 240 generates electricity to start generating set 010.
Fig. 3 is the cross-sectional view at the second air inlet 440 in generating set 010 provided in this embodiment.It please join
According to Fig. 2, in the present embodiment, the second air inlet 440 is further opened on bottom plate 102.Shell 100 further includes wind deflector 103, wind-guiding
Plate 103 is arranged above the second air inlet 440, for forming the second air intake passage 450 between bottom plate 102.Second air inlet
440 axis is vertical with the extending direction of the second air intake passage 450.Cooling wind enters shell along the axis of the second air inlet 440
After in 100, due to the blocking of wind deflector 103, the flow direction variation of cooling wind is along the extension side of the second air intake passage 450
To, and cooling wind is flowed along the second air intake passage 450.
Fig. 3 is please referred to, in the present embodiment, the second air inlet 440 is arranged on the bottom plate 102 below cylinder head 221.By
Two air inlets 440 are arranged below cylinder head 221, you can to ensure that there is enough spaces the second air intake passage 450 is arranged, reduce
Wind is made an uproar；It can guarantee that the cooling wind entered in shell 100 from the second air inlet 440 can be to generator 210 and engine again simultaneously
220 are cooled down.
Further, in order to ensure the cleaning of cooling wind, the impurity in cooling wind is reduced, avoids influencing each in shell 100
The work of component is provided with mesh plate 411, for filtering cooling wind at the second air inlet 440.
Fig. 2 is please referred to, in the present embodiment, generating set 010 further includes impeller 500.Impeller 500 is arranged in rotor 212
Between starting cup 231, and the both ends of impeller 500 are fixedly connected with rotor 212 and startup cup 231 respectively.When generating set 010
When work, impeller 500 is rotated with rotor 212 under the drive of bent axle 222.The rotation of impeller 500 drives cooling wind simultaneously from the
One air inlet 410 flows to impeller by the first air intake passage 420 and from the second air inlet 440 by the second air intake passage 450
500, two bursts of cooling winds collect at impeller 500, and to the generator 210 and hair on 500 right side of impeller under the action of impeller 500
Motivation 220 is cooled down.
Fig. 1 is please referred to, in the present embodiment, shell 100 further includes the first wind scooper 104, the second wind scooper 105, fan
Cover 106, upper kuppe 107 and lower kuppe 108, the first wind scooper 104, the second wind scooper 105 and fan guard 106 along from the right side to
Left direction is sequentially connected, and the first wind scooper 104 is connect with frequency converter wind scooper 101.The cooling wind edge of first air intake passage 420
After first air intake passage 420 reaches 300 top of frequency converter, the channel between 300 top of frequency converter and the first wind scooper 104 is arrived
Up at startup pulling plate 232, and collected at impeller 500 across ventilation hole 2321.Fan guard 106 is set in impeller 500 and power generation
Outside machine 210, between impeller 500 and fan guard 106 formed for cooling wind by channel.Upper kuppe 107 and lower kuppe
108 are separately positioned on the both sides up and down of engine 220, and the right side of upper kuppe 107 and the right side of lower kuppe 108 respectively with
Fan guard 106 connects, and the first cooling air channel 430 is formed between 220 cylinder head 221 of upper kuppe 107 and engine；Lower kuppe
The second cooling air channel 460 is formed between 108 and 220 crankcase of engine, 223 bottom.The cooling wind at impeller 500 is collected in,
It is constantly flowed to the left under the action of the pressure difference that the rotation of impeller 500 generates, the branch after being cooled down to generator 210, respectively
220 cylinder head 221 of engine and 220 crankcase 223 of engine are cooled down.220 bottom of engine is right due to oil temperature height
Cooling requirement is big, 220 crankcase of engine, 223 bottom is provided with cooling fin, the cooling wind of the second cooling air channel 460 is by dissipating
Backing reaches better heat dissipation effect.
Fig. 4 is the cross-sectional view at IV-IV place in Fig. 1.Incorporated by reference to referring to Fig.1 and Fig. 4 is in the present embodiment
Ensure that the cooling wind energy for entering shell 100 from first air inlet 410 meets the cooling requirement to frequency converter 300, while impeller
The cooling wind energy of 500 suckings meets the cooling requirement to generating equipment 200 in shell 100, to meet the property of generating set 010
It can require, offer the first ventilation opening 470 on the first wind scooper 104, on the second wind scooper 105 centered on 500 axis of impeller
Offer the second ventilation opening 480.The diameter of second ventilation opening 480 is more than the diameter of the first ventilation opening 470, and the second ventilation opening
480 are arranged outside the first ventilation opening 470, and the ring-type for being connected to the second air intake passage 450 is formed between the first ventilation opening 470
Gap 490, from the second air inlet 440 enter shell 100 cooling wind by being pooled to from impeller 500 after the annular gap 490,
The cooling wind for entering shell 100 from the first air inlet 410 collects movable vane after cooling frequency converter 300 by the first ventilation opening 470
It takes turns at 500.By the way that the first ventilation opening 470 and the second ventilation opening 480 is arranged, to the first air inlet 410 and the second air inlet 440 into
The air quantity of the cooling wind entered is divided, and is kept the cooling of generating set 010 more reasonable, is reached design requirement.
Fig. 1 is please referred to, in the present embodiment, generating set 010 further includes silencer 600, and the setting of silencer 600 is generating electricity
The position of 010 leftmost side of unit.Shell 100 further includes silencer front shroud 109 and silencer back cover 110,109 He of silencer front shroud
Silencer back cover 110 is fixedly connected to form the accommodating chamber for accommodating silencer 600.Upper kuppe 107 and lower kuppe 108
Left end is connected on the cover of premuffler 600, and cooling wind is flowed into from the first cooling air channel 430 and the second cooling air channel 460 to be held
Intracavitary of receiving cools down silencer 600.Exhaust outlet 111 is offered on silencer back cover 110, cooling wind enters right in accommodating chamber
It after silencer 600 carries out cooling, collects at exhaust outlet 111, and passes through exhaust outlet 111 and generating set 010 is discharged.
Further, it is both provided with thermal insulation layer 610 on the inner wall of silencer front shroud 109 and silencer back cover 110, specifically
, in the present embodiment, thermal insulation layer 610 is heat-insulated glass fiber cotton.
The generating set 010 provided in the embodiment of the present invention, when work, impeller 500 is under the drive of bent axle 222 with turning
Son 212 rotates together, and under the action of the suction that the rotation of impeller 500 generates, cooling wind passes through the first air inlet 410 and second respectively
Air inlet 440 enters shell 100, is flowed after entering shell 100 from the first air inlet 410 and the second air inlet 440 due to cooling wind
Dynamic direction changes, flow path increases, and effectively reduces wind and makes an uproar.The cooling wind entered from the first air inlet 410 is by the
One air intake passage 420 is flow at impeller 500；The cooling wind entered from the second air inlet 440 by the second air intake passage 450,
And the annular gap 490 across the first wind scooper 104 and the second wind scooper 105 is flow at impeller 500；First air inlet
410 and second the cooling wind that enters of air inlet 440 collect at impeller 500, and continue to flow to the left under the action of impeller 500
It is dynamic, generator 210 and engine 220 are cooled down.By be arranged annular gap 490 to the first air inlet 410 and second into
The intake in air port 440 is divided, and ensure that under the suction of impeller 500, enters shell from the first air inlet 410
100 cooling wind, which disclosure satisfy that, carries out frequency converter 300 cooling demand, in turn ensure collect at impeller 500 from first
The cooling wind that air inlet 410 and the second air inlet 440 enter impeller 500 disclosure satisfy that the cold of generator 210 and engine 220
But demand, to meet the cooling requirement of generating set 010.After cooling wind cools down generator 210, due to engine
The blocking of 220 crankcases 223 is divided into two and continues to flow, wherein one along the first cooling air channel 430 to 220 cylinder head of engine
221 are cooled down, and another cools down 220 crankcase of engine, 223 bottom along the second cooling air channel 460, passes through setting
First cooling air channel 430 and the second cooling air channel 460 are to 220 cylinder head 221 of engine and the two engines of 223 bottom of crankcase
The higher position of 220 heats is carried out at the same time cooling, keeps the cooling of engine 220 more thorough, cooling effect is more preferable.First cooling
The cooling wind of air duct 430 and the second cooling air channel 460 collects in after passing through silencer front shroud 109 in accommodating chamber, to silencer
After 600 carry out cooling, generating set 010 is left from the exhaust outlet 111 being arranged on silencer back cover 110, to complete to hair
The cooling of motor group 010.
To sum up, the generating set that the embodiment of the present invention provides, sets air inlet to the extending direction with air intake passage
Vertically, the flow path to increase cooling wind, the flow direction for making cooling wind change, and effectively drop low wind noise.Pass through increasing
If the second air inlet, increase the intake into the cooling wind of shell, promotes the cooling effect to generating equipment in shell.Pass through
First ventilation opening and the second ventilation opening are set before the impeller, forms annular gap between the first ventilation opening and the second ventilation opening, makes
The cooling wind of first air inlet is flowed to from the first ventilation opening from impeller, and the cooling wind of the second air inlet flows to impeller from annular gap
Place, to ensure that the cooling wind entered from the first air inlet disclosure satisfy that the cooling requirement of frequency converter, meanwhile, it is pooled to impeller
The cooling wind at place disclosure satisfy that the cooling requirement for the generating equipment being arranged on the left of impeller.There are two types of Starting mode for setting, use
When, user can select suitable Starting mode according to the demand of oneself, meet the use demand of different user.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of generating set, which is characterized in that including：
Shell, frequency converter, impeller and generating equipment；The frequency converter, the impeller, the generating equipment are arranged in order setting and exist
In the shell；The generating equipment is for driving the wheel rotation；
The shell includes bottom plate, frequency converter wind scooper and wind deflector；The frequency converter wind scooper setting is remote in the frequency converter
Side from the impeller, and the first air inlet is formed between the bottom plate；The frequency converter wind scooper and the frequency converter
Between form the first air intake passage for cooling down the frequency converter；
The second air inlet is offered on the bottom plate；The wind deflector is arranged above second air inlet, for it is described
The second air intake passage is formed between bottom plate；
First air intake passage collects with second air intake passage at the impeller.
2. generating set according to claim 1, it is characterised in that：
The generating equipment includes generator and engine, and the generator is arranged between the engine and the impeller,
The rotor of the generator is fixedly connected with the bent axle of the engine, and the impeller is fixedly connected with the rotor.
3. generating set according to claim 2, it is characterised in that：
The generating set is equipped with the first cooling air channel and the second cooling air channel；First cooling air channel and second cooling
Branch is formed after air duct cools down the generator by the cooling wind for collecting in the impeller.
4. generating set according to claim 3, it is characterised in that：
The shell further includes the upper kuppe for being oppositely arranged on the engine or more both sides and lower kuppe；Described first is cold
But air duct between the cylinder head of the engine and the upper kuppe of the shell by forming；Second cooling air channel is by the hair
It is formed between the crankcase bottom of motivation and the lower kuppe of the shell.
5. generating set according to claim 3, it is characterised in that：
The generating set further includes silencer, and the silencer is arranged in side of the engine far from the generator；
First cooling air channel and the cooling wind of second cooling air channel outflow are for cooling down the silencer.
6. generating set according to claim 5, it is characterised in that：
The shell includes silencer front shroud and silencer back cover, and the silencer front shroud is fixedly connected with the silencer back cover
Form the accommodating chamber for accommodating the silencer；First cooling air channel and second cooling air channel and the accommodating chamber
Connection；The silencer back cover offers air outlet, and the cooling wind in the accommodating chamber is discharged by the air outlet.
7. generating set according to claim 6, it is characterised in that：
It is both provided with thermal insulation layer on the inner wall of the silencer front shroud and the silencer back cover.
8. generating set according to claim 2, it is characterised in that：
The generating set further includes the first actuating mechanism, and first actuating mechanism includes starting pulling plate and startup cup；It is described
Start cup to be fixedly connected with the rotor, the impeller is arranged between the startup cup and the rotor；The startup pulling plate
It is connected to the described startup one end of cup far from the rotor, the startup pulling plate links with the bent axle.
9. generating set according to claim 8, it is characterised in that：
The startup pulling plate upper edge is circumferentially provided with multiple ventilation holes；The cooling wind of first air intake passage passes through the ventilation
Hole is pooled at the impeller.
10. generating set according to claim 2, it is characterised in that：
The generating set further includes the second actuating mechanism, and second actuating mechanism includes starting flywheel and starting motor；Institute
It states and starts motor for driving the startup flywheel turns；The startup flywheel is arranged in the engine far from the generator
Side, for driving the crank rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810410739.8A CN108343507A (en) | 2018-05-02 | 2018-05-02 | A kind of generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810410739.8A CN108343507A (en) | 2018-05-02 | 2018-05-02 | A kind of generating set |
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|---|---|
| CN108343507A true CN108343507A (en) | 2018-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810410739.8A Pending CN108343507A (en) | 2018-05-02 | 2018-05-02 | A kind of generating set |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109899158A (en) * | 2019-04-09 | 2019-06-18 | 重庆华世丹动力科技股份有限公司 | The cooling air duct construction of full-enclosed generating set |
| CN110657017A (en) * | 2019-10-28 | 2020-01-07 | 隆鑫通用动力股份有限公司 | Cooling device and generator set |
| CN112431667A (en) * | 2020-11-03 | 2021-03-02 | 无锡华友发电设备有限公司 | Adopt maze branch wind channel to realize diesel generating set that heat dissipation falls makes an uproar |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109899158A (en) * | 2019-04-09 | 2019-06-18 | 重庆华世丹动力科技股份有限公司 | The cooling air duct construction of full-enclosed generating set |
| CN110657017A (en) * | 2019-10-28 | 2020-01-07 | 隆鑫通用动力股份有限公司 | Cooling device and generator set |
| CN112431667A (en) * | 2020-11-03 | 2021-03-02 | 无锡华友发电设备有限公司 | Adopt maze branch wind channel to realize diesel generating set that heat dissipation falls makes an uproar |
| CN112431667B (en) * | 2020-11-03 | 2022-08-05 | 无锡华友发电设备有限公司 | Adopt maze branch wind channel to realize diesel generating set that heat dissipation falls makes an uproar |
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