CN108343506A - A kind of generating set - Google Patents
A kind of generating set Download PDFInfo
- Publication number
- CN108343506A CN108343506A CN201810410732.6A CN201810410732A CN108343506A CN 108343506 A CN108343506 A CN 108343506A CN 201810410732 A CN201810410732 A CN 201810410732A CN 108343506 A CN108343506 A CN 108343506A
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- China
- Prior art keywords
- frequency converter
- air inlet
- generating set
- silencer
- intake passage
- Prior art date
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- 230000003584 silencer Effects 0.000 claims description 39
- 230000007246 mechanism Effects 0.000 claims description 20
- 238000009413 insulation Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 abstract description 79
- 230000008859 change Effects 0.000 abstract description 4
- 238000009423 ventilation Methods 0.000 description 20
- 230000009471 action Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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 improve generating set cooling wind in the prior art and provide a kind of generating set into the big problem of wind noise.Generating set provided by the invention includes shell, and the frequency converter and generating equipment being arranged in shell.Shell includes frequency converter wind scooper and bottom plate, the first air inlet is formed between frequency converter wind scooper and bottom plate, and the first air inlet is located at below frequency converter；The first air intake passage for cooling down frequency converter is formed between frequency converter wind scooper and frequency converter, the first air intake passage is connected to the first air inlet, and the axis of the extending direction of the first air intake passage and the first air inlet is at angle.Since the first air intake passage and the first air inlet be not conllinear, when cooling wind flows into the first air intake passage from the first air inlet, need to change flow direction, and flow path increases, and can effectively drop low wind noise.
Description
Technical field
The present invention relates to generating equipment technical fields, in particular to a kind of generating set.
Background technology
Generator refers to the mechanical equipment at electric energy by the energy conversion of other forms, in industrial and agricultural production, national defence, science and technology
And have been widely used in daily life.
Generator mostly uses engine as power source, therefore, during the work time, has more heat to generate.In order to
It radiates, existing generator is mostly used is arranged cooling air channel in generating set, and taking away heat by cooling wind is dissipated
Heat.But existing generating set will produce larger noise during cooling wind enters generating set, influence making for user
With impression.
Invention content
The present invention is intended to provide a kind of generating set, big to improve noise in the generating set course of work in the prior art
The problem of.
What the embodiment of the present invention was realized in：
A kind of generating set comprising shell, frequency converter and generating equipment, frequency converter and generating equipment are installed in shell
It is interior；
Shell includes frequency converter wind scooper and bottom plate, and one far from generating equipment in frequency converter is arranged in frequency converter wind scooper
Side；The first air inlet is formed between frequency converter wind scooper and bottom plate, the first air inlet is located at below frequency converter；Frequency converter and frequency conversion
The first air intake passage is formed between device wind scooper, the first air intake passage is connected to the first air inlet；The axis of first air inlet with
The extending direction of first air intake passage is at angle.
In one embodiment of the invention：
The second air inlet is offered on above-mentioned bottom plate；Shell further includes wind deflector, and wind deflector is arranged on the second air inlet
Side, for forming the second air intake passage between bottom plate, the second air intake passage is connected to the second air inlet；The axis of second air inlet
Line is vertical with the extending direction of the second air intake passage.
In one embodiment of the invention：
Above-mentioned generating equipment includes generator and engine；Along direction from right to left, frequency converter, generator and engine
It is successively set in shell；Generator includes stator and rotor, and stator is fixedly connected with the crankcase of engine, one end of rotor
It is fixedly connected with the bent axle of engine.
In one embodiment of the invention：
Above-mentioned second air inlet is located on the bottom plate of the lower section of engine cylinder head.
In one embodiment of the invention：
Above-mentioned generating equipment further includes the first actuating mechanism, and the first actuating mechanism includes starting cup and startup pulling plate；Start
The both ends of cup are fixedly connected with rotor and startup pulling plate respectively；Start pulling plate to link with bent axle.
In one embodiment of the invention：
Above-mentioned generating set further includes impeller, and impeller is arranged between frequency converter and generator；One end of impeller and rotor
It is fixedly connected.
In one embodiment of the invention：
Above-mentioned generating equipment further includes the second actuating mechanism；Second actuating mechanism includes starting flywheel and starting motor, is opened
Dynamic motor starts flywheel turns for driving；Start flywheel and the side far from generator in engine is set, for band dynamic crankshaft
Rotation.
In one embodiment of the invention：
Above-mentioned second air inlet is provided with mesh plate.
In one embodiment of the invention：
Above-mentioned generating set further includes silencer, and the side far from frequency converter in generating equipment is arranged in silencer；Shell packet
Silencer front shroud and silencer back cover are included, silencer front shroud and silencer back cover are fixedly connected to form the appearance for accommodating silencer
Receive chamber；Silencer front shroud is arranged between silencer and generating equipment.
In one embodiment of the invention：
Above-mentioned silencer front shroud is both provided with thermal insulation layer on the inner wall of silencer back cover.
The advantageous effect of the embodiment of the present invention is：
The generating set that the embodiment of the present invention provides comprising shell, and the frequency converter and hair that are arranged in shell
Electric equipment.Shell includes frequency converter wind scooper and bottom plate, and the first air inlet, and first are formed between frequency converter wind scooper and bottom plate
Air inlet is located at below frequency converter；The first air inlet formed between frequency converter wind scooper and frequency converter for cooling down frequency converter is logical
Road, the first air intake passage are connected to the first air inlet, and the axis of the extending direction of the first air intake passage and the first air inlet at
Angle.Since the first air intake passage and the first air inlet be not conllinear, when cooling wind flows into the first air intake passage from the first air inlet,
It needs to change flow direction, and flow path increases, and can effectively drop low wind noise.
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 cross-sectional view of the first air inlet in the generating set that the embodiment of the present invention 1 provides；
Fig. 2 is the cross-sectional view of the second air inlet in the generating set that the embodiment of the present invention 1 provides；
Fig. 3 is the whole cross-sectional view for 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. 3.
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 cross-sectional view at the first air inlet 410 in generating set 010 provided in this embodiment.It please join
According to Fig. 1, a kind of generating set 010 is present embodiments provided comprising shell 100, and the frequency converter that is arranged in shell 100
300 and generating equipment 200.Shell 100 includes frequency converter wind scooper 101 and bottom plate 102, frequency converter wind scooper 101 and bottom plate 102
Between form the first air inlet 410, and the first air inlet 410 is located at 300 lower section of frequency converter；Frequency converter wind scooper 101 and frequency conversion
The first air intake passage 420 for cooling down frequency converter 300, the first air intake passage 420 and the first air inlet are formed between device 300
410 connections, and the axis of the extending direction of the first air intake passage 420 and the first air inlet 410 is at angle.
Generating set 010 provided in this embodiment is further described below：
In the present embodiment, the position of the rightmost side in shell 100 is arranged in frequency converter 300, and frequency converter wind scooper 101 is arranged
On 300 right side of frequency converter, the first vertical air intake passage 420 is formed between frequency converter wind scooper 101 and frequency converter 300.Frequency conversion
101 lower part of device wind scooper is provided with bending part 1011, which is arranged in parallel with bottom plate 102, and between bottom plate 102
Dislocation 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
The flow direction that mouth 410 enters the cooling winds of the first air intake passage 420 changes, and passes through and increase 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.
Please continue to refer to Fig. 1, in the present embodiment, generating equipment 200 includes generator 210 and engine 220.Along from the right side
To left direction, frequency converter 300, generator 210 and engine 220 are successively set in shell 100.Generator 210 includes fixed
Son 211 and rotor 212, stator 211 are fixed in shell 100, and one end of rotor 212 is solid with the bent axle 222 of engine 220
Fixed connection, and can 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. 2 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. 2 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. 1 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. 3 is the overall structure diagrammatic cross-section of generating set 010 provided in this embodiment.Fig. 3 is please referred to, in this implementation
In example, shell 100 further includes the first wind scooper 104, the second wind scooper 105, fan guard 106, upper kuppe 107 and lower kuppe
108, the first wind scooper 104, the second wind scooper 105 and fan guard 106 are sequentially connected along direction from right to left, the first wind scooper
104 connect with frequency converter wind scooper 101.The cooling wind of first air intake passage 420 reaches frequency converter along the first air intake passage 420
Behind 300 tops, the channel between 300 top of frequency converter and the first wind scooper 104, which reaches, to be started at pulling plate 232, and across logical
Air holes 2321 collects at impeller 500.Fan guard 106 is set in outside impeller 500 and generator 210, in impeller 500 and fan guard
Between 106 formed for cooling wind by channel.Upper kuppe 107 and lower kuppe 108 are separately positioned on the upper of engine 220
Lower both sides, and the right side of upper kuppe 107 and lower kuppe 108 is connect with fan guard 106 respectively, upper kuppe 107 with start
The first cooling air channel 430 is formed between 220 cylinder head 221 of machine；Shape between 223 bottom of lower kuppe 108 and 220 crankcase of engine
At the second cooling air channel 460.The cooling wind at impeller 500 is collected in, under the action of the pressure difference that the rotation of impeller 500 generates not
It is disconnected to flow to the left, the branch after being cooled down to generator 210, respectively to 220 cylinder head 221 of engine and 220 bent axle of engine
Case 223 is cooled down.220 bottom of engine is big to cooling requirement since oil temperature is high, at 220 crankcase of engine, 223 bottom
Portion is provided with cooling fin, and the cooling wind of the second cooling air channel 460 passes through cooling fin, reaches better heat dissipation effect.
Fig. 4 is the cross-sectional view at IV-IV place in Fig. 3.It is in the present embodiment incorporated by reference to reference to Fig. 3 and Fig. 4
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. 3 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 and generating equipment, the frequency converter and the generating equipment are installed in the shell；
The shell includes frequency converter wind scooper and bottom plate, and the frequency converter wind scooper is arranged in the frequency converter far from the hair
The side of electric equipment；The first air inlet is formed between the frequency converter wind scooper and the bottom plate, first air inlet is located at
Below the frequency converter；The first air intake passage, first air inlet are formed between the frequency converter and the frequency converter wind scooper
Channel is connected to first air inlet；The extending direction of the axis of first air inlet and first air intake passage is at folder
Angle.
2. generating set according to claim 1, it is characterised in that：
The second air inlet is offered on the bottom plate；The shell further includes wind deflector, and the wind deflector is arranged described second
Above air inlet, for forming the second air intake passage between the bottom plate, second air intake passage is entered the wind with described second
Mouth connection；The axis of second air inlet is vertical with the extending direction of the second air intake passage.
3. generating set according to claim 2, it is characterised in that：
The generating equipment includes generator and engine；Along direction from right to left, the frequency converter, the generator and institute
Engine is stated to be successively set in the shell；The generator includes stator and rotor, the stator and the engine
Crankcase is fixedly connected, and one end of the rotor is fixedly connected with the bent axle of the engine.
4. generating set according to claim 3, it is characterised in that：
Second air inlet is located on the bottom plate of the lower section of the engine cylinder head.
5. generating set according to claim 3, it is characterised in that：
The generating equipment further includes the first actuating mechanism, and first actuating mechanism includes starting cup and startup pulling plate；It is described
The both ends for starting cup are fixedly connected with the rotor and the startup pulling plate respectively；The startup pulling plate links with the bent axle.
6. generating set according to claim 3, it is characterised in that：
The generating set further includes impeller, and the impeller is arranged between the frequency converter and the generator；The impeller
One end be fixedly connected with the rotor.
7. generating set according to claim 3, it is characterised in that：
The generating equipment further includes the second actuating mechanism；Second actuating mechanism includes starting flywheel and startup 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.
8. generating set according to claim 2, it is characterised in that：
Second air inlet is provided with mesh plate.
9. generating set according to claim 1, it is characterised in that：
The generating set further includes silencer, and one far from the frequency converter in the generating equipment is arranged in the silencer
Side；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 silencer；The silencer front shroud is arranged between the silencer and the generating equipment.
10. generating set according to claim 9, it is characterised in that：
The silencer front shroud is both provided with thermal insulation layer on the inner wall of the silencer back cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810410732.6A CN108343506B (en) | 2018-05-02 | 2018-05-02 | Generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810410732.6A CN108343506B (en) | 2018-05-02 | 2018-05-02 | Generating set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108343506A true CN108343506A (en) | 2018-07-31 |
| CN108343506B CN108343506B (en) | 2024-03-15 |
Family
ID=62955577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810410732.6A Active CN108343506B (en) | 2018-05-02 | 2018-05-02 | Generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108343506B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108343507A (en) * | 2018-05-02 | 2018-07-31 | 隆鑫通用动力股份有限公司 | A kind of generating set |
| 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 |
| CN109989826A (en) * | 2019-04-15 | 2019-07-09 | 重庆华世丹动力科技股份有限公司 | Generating set cooling air duct construction |
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| CN103696844A (en) * | 2013-12-30 | 2014-04-02 | 隆鑫通用动力股份有限公司 | Power generating unit |
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| CN204492946U (en) * | 2014-12-07 | 2015-07-22 | 隆鑫通用动力股份有限公司 | There is the compound air duct engine pack of bypass |
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| CN106988881A (en) * | 2017-06-06 | 2017-07-28 | 无锡华源凯马发动机有限公司 | Air-cooled mute power generator group booster-type cooling system |
| CN208587224U (en) * | 2018-05-02 | 2019-03-08 | 隆鑫通用动力股份有限公司 | A kind of generating set |
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| CN103696844A (en) * | 2013-12-30 | 2014-04-02 | 隆鑫通用动力股份有限公司 | Power generating unit |
| CN104763511A (en) * | 2014-01-07 | 2015-07-08 | 蒋坚 | Double-channel air cooling type small gasoline generator |
| CN204492946U (en) * | 2014-12-07 | 2015-07-22 | 隆鑫通用动力股份有限公司 | There is the compound air duct engine pack of bypass |
| WO2017010396A1 (en) * | 2015-07-10 | 2017-01-19 | 株式会社デンソー | Air-guiding unit and cooling module |
| CN105003336A (en) * | 2015-07-28 | 2015-10-28 | 重庆安来动力机械有限公司 | Efficient generator unit with two cooling air ducts |
| CN105846592A (en) * | 2016-03-28 | 2016-08-10 | 江苏杰特动力科技有限公司 | Air intake cooling system for variable frequency generating set |
| CN106988881A (en) * | 2017-06-06 | 2017-07-28 | 无锡华源凯马发动机有限公司 | Air-cooled mute power generator group booster-type cooling system |
| CN208587224U (en) * | 2018-05-02 | 2019-03-08 | 隆鑫通用动力股份有限公司 | A kind of generating set |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108343507A (en) * | 2018-05-02 | 2018-07-31 | 隆鑫通用动力股份有限公司 | A kind of generating set |
| 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 |
| CN109989826A (en) * | 2019-04-15 | 2019-07-09 | 重庆华世丹动力科技股份有限公司 | Generating set cooling air duct construction |
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| CN108343506B (en) | 2024-03-15 |
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