CN206016946U - Digital frequency conversion generator cooling system - Google Patents
Digital frequency conversion generator cooling system Download PDFInfo
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- CN206016946U CN206016946U CN201621065165.8U CN201621065165U CN206016946U CN 206016946 U CN206016946 U CN 206016946U CN 201621065165 U CN201621065165 U CN 201621065165U CN 206016946 U CN206016946 U CN 206016946U
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Abstract
The utility model discloses a kind of digital frequency conversion generator cooling system，Including housing cavity lost pressure cooling module、Electric motor fan forces refrigerating module、Flywheel fan forces refrigerating module、Compressed gas orient refrigerating module，Described housing cavity lost pressure cooling module includes be arranged on housing (6) both sides No. one and No. two air inlets (1)，It is arranged on housing (6) bottom No. three air inlets (7) corresponding with air filter、No. four air inlets (2) corresponding with electromotor、No. five air inlets (8) corresponding with cylinder block bottom (37)、No. six air inlets (3) corresponding with direct current stabilizer (17)、No. seven air inlets (5) corresponding with the plate fin of inverter (14)、No. eight corresponding air inlets (4) of electric capacity (16) are projected with inverter，In the presence of negative pressure, No. one to No. eight air inlet suction cool ambient air cools down corresponding part or position.Using after this structure, have the advantages that compact conformation, rationally distributed, rate of cooling is fast, effect is good, long service life.
Description
Technical field
This utility model is related to a kind of digital frequency conversion generator, the internal cooling system of particularly a kind of digital frequency conversion generator
System.
Background technology
Many advantages, such as digital frequency conversion generator has low noise, small volume, output is steady, generating efficiency is high, is this city
Various informative frequency conversion generator product is proposed on field in a large number.But frequency conversion generator has compared more than conventional electric generators inversion control
Device processed and other electrical part modules, if the too high normal operation that can directly affect equipment of the temperature of inverter.Small size and height
The characteristics of output, makes the internal heat dissipating of frequency conversion generator become the No.1 difficult problem of product development person.
The mode of air blast cooling is widely used by digital frequency conversion generator developers, but most of using a cooling
Fan connects single air channel mode of bent axle, although so simple structure, so not only cooling effect is limited, and the gas for producing
Stream can be very uneven in generator air channel, the danger for easily causing generator local temperature too high.
Existing frequency conversion generator inner cooling system is as air channel structure design is undesirable and part placement does not conform in the industry
Reason causes to cool down " blind spot " in a large number, and does not take into full account the electrical equipment type component for needing natural wind preferentially to cool down, and surface
Cooling problem at the higher cylinder block of temperature, cylinder cover and acoustic filter is not also really solved.Have a strong impact on whole machine
Performance and used life..For this purpose, many manufacturers and knowledgeable people develop for the problems referred to above and manufacture experimently, but so far
Not yet there is ideal product to emerge.
Content of the invention
For overcoming existing frequency conversion generator inner cooling system above shortcomings, the purpose of this utility model is to pass through
The rational deployment of modules inside unique multi-air duct structure design and whole machine, is ensureing compact conformation, is not affecting outward appearance
On the premise of a kind of digital frequency conversion generator cooling system of efficient, uniform cooling effect is provided.Another mesh of the present utility model
Be especially to consider the electrical equipment type component and surface temperature highest acoustic filter, cylinder cover and cylinder block that preferentially need to be cooled down
Cooling scheme.
This utility model solves the technical scheme adopted by above-mentioned technical problem, and it includes housing cavity lost pressure cooling mould
Block, electric motor fan force refrigerating module, flywheel fan to force refrigerating module, compressed gas orientation refrigerating module, described housing
Inner chamber lost pressure cooling module includes be symmetricly set on housing both sides No. one and No. two air inlets, be arranged on housing bottom and with sky
No. three corresponding air inlets of filter, are arranged on housing bottom No. four air inlets corresponding with electromotor, are arranged on housing
Bottom No. five air inlets corresponding with cylinder block bottom, are arranged on housing bottom No. six corresponding with direct current stabilizer
Air inlet, is arranged on housing bottom No. seven air inlets corresponding with the plate fin of inverter, is arranged on housing bottom simultaneously
No. eight corresponding air inlets of electric capacity, No. one to No. eight air intake in the presence of power assembly negative pressure are projected with inverter
Mouth suction cool ambient air simultaneously forms the corresponding part of cooling air-flow cooling or position.
Further scheme of the present utility model, described electric motor fan force refrigerating module to include rotor wind scooper, electricity
Machine fan, the internal up and down air channel being arranged on cylinder block side lid, rotor wind scooper are provided with air vent, and upper internal air channel connects
Plate type fins before steaming cylinder body, lower internal air channel connection cylinder block bottom, on rotor wind scooper, air vent is in electric motor fan
The lower suction cooling air cooling rotor of effect simultaneously produces electric motor fan malleation air-flow, and electric motor fan malleation air-flow is from upper and lower internal wind
Discharge and force plate type fins and cylinder block bottom before cooling cylinder block in road.
Further scheme of the present utility model, described flywheel fan force refrigerating module to include trigger, flywheel wind-guiding
Wind scooper before and after cover, flywheel fan, cylinder cover wind scooper, acoustic filter, the air vent in trigger are inhaled under flywheel fan effect
Enter to cool down wind and produce flywheel fan malleation air-flow, flywheel fan malleation air-flow by air shield of flywheel, cylinder cover wind scooper with
And wind scooper cools down cylinder deck plate shape scale, cylinder cover surrounding plate shape fin, spark plug, aerofluxuss successively before and after acoustic filter
Pipe, acoustic filter.
Further scheme of the present utility model, described compressed gas orientation refrigerating module include being arranged on cylinder block end face
On air-guiding hole, air-guiding hole is just right with the high voltage package on cylinder block, the part malleation air-flow cooling high voltage package that flywheel fan is produced
With plate type fins before cylinder block.
Further scheme of the present utility model, the plate fin of described inverter are provided with inverter wind scooper, No. seven
The cooling wind of air inlet suction is concentrated through the sufficiently cool inversion of the plate fin of inverter under the guiding of inverter wind scooper
Device heating position.
Further scheme of the present utility model, the cavity between described power assembly and housing is in motor wind
Internal wind, internal wind are formed under the collective effect of fan, flywheel fan and compressed gas orientation refrigerating module generation flow perturbation
Non-principal heat-generating component on the inside of cooling carburetion device assembly, fuel tank, oil pipe, wire harness, control panel.
Further scheme of the present utility model, the malleation air-flow of the electric motor fan generation, the generation malleation of flywheel fan
The cooling air-flow that air-flow, the generation malleation air-flow of compressed gas orientation refrigerating module and negative pressure suction cool ambient air are formed is converged
Gather cylinder cover to cool down acoustic filter again and discharge from honeycomb air vent by air vent wind scooper.
Further scheme of the present utility model, the acoustic filter front shroud, acoustic filter back cover and air vent wind scooper interior
Side is provided with the heat radiation reflection paster for preventing thermal radiation temperature from raising and damaging.
Further scheme of the present utility model, the bottom of the housing are provided with some equally distributed little fresh air inlets.
After using said structure, have the following advantages compared with prior art and effect：One is generator cooling structure
Compact, rationally distributed, without cooling " blind spot ", and taken into full account the electrical equipment type component for needing the preferential cooling of natural wind, entirely
Most the air-flow in all air channels is converged at surface temperature highest cylinder cover and acoustic filter cooling system at last, is made cylinder cover and is disappeared
The cooling of sound device is fully.
Two is to arrange internal air channel up and down in cylinder block side cover, not only increases the cooling effect to cylinder block side cover.And
And the cooling to plate type fins before cylinder block and cylinder block bottom is strengthened by the internal up and down air channel of cylinder block side cover, fly
The part malleation air-flow that wheel fan is produced cools down tabular fin before high voltage package and cylinder block by the air-guiding hole on cylinder block end face
Piece, finally enhances the cooling effect of whole cylinder block.
Three is that inverter wind scooper makes the air-flow forced of No. seven air inlets of housing bottom and No. eight air inlets through inversion control
The main heat release position of device processed, quickly takes away the heat of inverter generation.Avoid cooling wind having without inverter controller
The cooling that effect heating position is just directly entered follow-up air channel and causes is bad, it is ensured that the reliability of inverter controller, extends whole
The service life of machine.
Four is the bottom that main air inlet is arranged on housing, and there is patch air themperature is relatively low for generating motor spindle,
Air inlet secret do not affect whole machine attractive in appearance, it is not easy to blocked by periphery object, air inlet is more stable, not only reduce to greatest extent into
The air themperature in air port, also greatly reduces the axial dimension of whole machine, makes structure compacter.
Description of the drawings
Fig. 1 is main structure diagram of the present utility model.
Fig. 2 is present invention looks up structural representation of the present utility model.
Fig. 3 is left view structural representation of the present utility model.
Cooling structure schematic diagrams of the Fig. 4 for this utility model inverter.
Structural representations of the Fig. 5 for this utility model power assembly.
Exploded structural representations of the Fig. 6 for this utility model power assembly flywheel side.
Exploded structural representations of the Fig. 7 for this utility model power assembly motor side.
Wherein 1 No. one and No. two air inlets, 2 No. four air inlets, 3 No. six air inlets, 4 No. eight air inlets, 5 No. seven air intakes
Mouthful, 6 housings, 7 No. three air inlets, 8 No. five air inlets, 10 air vent wind scoopers, 11 exhaustors, 12 honeycomb air vents, 13 inversions
Device wind scooper, the plate fin of 14 inverters, 15 inverters, 16 inverters project electric capacity, 17 direct current stabilizers, 18 start motor-driven
Power assembly, 19 acoustic filter Windshields, wind scooper after 20 acoustic filters, 21 cylinder cover wind scoopers, 22 carburetion device assemblies, 23 flywheels are led
Fan housing, 24 spark plugs, 25 high voltage packages, 26 air-guiding holes, 27 cylinder block end faces, 28 flywheel fans, 29 triggers, 30 rotor wind-guidings
Cover, 31 stators, 32 rotors, on 33 internal air channel, 34 electric motor fans, 35 times internal air channels, plate type fins before 36 cylinder blocks, and 37
Cylinder block bottom, 38 fuel tanks, on the inside of 39 control panels, 40 acoustic filters, 41 cylinder cover surrounding plate shape fins, 42 cylinder deck plates
Shape scale, 43 air vents, 44 cylinder block side covers, 45 cylinder blocks.
Specific embodiment
Shown in Fig. 1 to Fig. 7, it is a kind of specific embodiment of digital frequency conversion generator cooling system of this utility model, it
Refrigerating module, flywheel fan is forced to force refrigerating module, compressed gas fixed including housing cavity lost pressure cooling module, electric motor fan
To refrigerating module.Described housing cavity lost pressure cooling module includes No. one and No. two air intakes for being symmetricly set on 6 both sides of housing
Mouth 1, as shown in Figure 1.6 bottom of housing No. three air inlets 7 corresponding with air filter are arranged on, for supporting that internal combustion engine fires
Burn, be arranged on 6 bottom of housing No. four air inlets 2 corresponding with electromotor, be arranged on 6 bottom of housing and with cylinder block bottom
37 No. five corresponding air inlets 8, are arranged on 6 bottom of housing No. six air inlets 3 corresponding with direct current stabilizer 17, arrange
In 6 bottom of housing and corresponding with the plate fin 14 of inverter No. seven air inlets 5,6 bottom of housing and inversion is arranged on
Device projects No. eight corresponding air inlets 4 of electric capacity 16 and appliance component, in the presence of 18 negative pressure of power assembly
No. one to No. eight air inlet suction cool ambient air simultaneously forms the corresponding part of cooling air-flow cooling or position.The housing 6
Bottom be provided with some equally distributed little fresh air inlets, do not show in little air intake hole pattern, for improving power assembly 18
The uniformity of the cavity inside wind and housing between, as shown in Figure 2.
As shown in fig. 7, described electric motor fan forces refrigerating module to include rotor wind scooper 30, electric motor fan 34, set
The internal up and down air channel 33,35 on cylinder block side cover 44 is put, rotor wind scooper 30 is provided with air vent 43, upper internal air channel
Plate type fins 36 before 33 connection cylinder blocks, the lower internal connection cylinder block of air channel 35 bottom 37, divulge information on rotor wind scooper 30
The suction under the effect of electric motor fan 34 of hole 43 cools down air cooling rotor 31,32 and produces electric motor fan malleation air-flow, motor wind
Fan malleation air-flow is discharged from upper and lower internal air channel 33,35 and forces plate type fins 36 and cylinder block bottom 37 before cooling cylinder block,
Rotor 31,32 and cylinder block side cover 44 not only can be cooled down and plate type fins 36 and cylinder block before cylinder block can be cooled down
Bottom 37.
As shown in fig. 6, described flywheel fan forces refrigerating module to include trigger 29, air shield of flywheel 23, flywheel wind
Wind scooper 19,20 before and after fan 28, cylinder cover wind scooper 21, acoustic filter, the air vent in trigger 29 is acted in flywheel fan 28
Lower suction cooling wind simultaneously produces flywheel fan malleation air-flow, and flywheel fan malleation air-flow is led by air shield of flywheel 23, cylinder cover
Before and after fan housing 21 and acoustic filter, wind scooper 19,20 cools down cylinder deck plate shape scale 42, cylinder cover surrounding plate shape fin successively
Piece 41, spark plug 24, exhaustor 11, acoustic filter 40.Described compressed gas orientation refrigerating module includes being arranged on cylinder body end
Air-guiding hole 26 on face 27, air-guiding hole 26 are just right with the high voltage package 25 on cylinder block 45, the part malleation that flywheel fan 28 is produced
Plate type fins 36 before air-flow cooling high voltage package 25 and cylinder block, make high voltage package 25 sufficiently cool.
As shown in Figure 4 and Figure 5, the plate fin 14 of described inverter is provided with inverter wind scooper 13, No. seven air intakes
The cooling wind of 5 suction of mouth are concentrated through the plate 14 sufficiently cool inversion of fin of inverter under the guiding of inverter wind scooper 13
15 heating position of device.Cavity between described power assembly 18 and housing 6 electric motor fan 34, flywheel fan 28 with
And internal wind, internally air-cooled but carburetion device assembly is formed under the collective effect of compressed gas orientation refrigerating module generation flow perturbation
22nd, the non-principal heat-generating component such as 39 on the inside of fuel tank 38, oil pipe, wire harness, control panel, internal wind are finally entered with negative pressure and are started
Inside each wind scooper of mechanomotive force assembly 18.
As shown in Fig. 3, Fig. 6 and Fig. 7, the malleation air-flow of the generation of the electric motor fan 34, the generation malleation of flywheel fan 28
The cooling air-flow that air-flow, the generation malleation air-flow of compressed gas orientation refrigerating module and negative pressure suction cool ambient air are formed is converged
Gather surface temperature highest cylinder cover to cool down acoustic filter 40 again and discharge from honeycomb air vent 12 by air vent wind scooper 10.
The inner side of the acoustic filter front shroud 19, acoustic filter back cover 20 and air vent wind scooper 10 is provided with prevents thermal radiation temperature from raising
And the heat radiation reflection paster for damaging.
The above, simply one embodiment of the present utility model, not makes to this utility model any pro forma
Limit, on the basis of without departing from the technical solution of the utility model, done simple modification, equivalent variations or modification fall
Enter protection domain of the present utility model.
Claims (9)
1. a kind of digital frequency conversion generator cooling system, forces cooling mould including housing cavity lost pressure cooling module, electric motor fan
Block, flywheel fan force refrigerating module, compressed gas orientation refrigerating module, it is characterized in that：Described housing cavity lost pressure cooling
Module includes be symmetricly set on housing (6) both sides No. one and No. two air inlets (1), is arranged on housing (6) bottom and air filter
No. three corresponding air inlets (7) of device, are arranged on housing (6) bottom No. four air inlets (2) corresponding with electromotor, arrange
In housing (6) bottom and corresponding with cylinder block bottom (37) No. five air inlets (8), be arranged on housing (6) bottom and with straight
Stream manostat (17) corresponding No. six air inlets (3), be arranged on housing (6) bottom and with inverter plate fin (14) phase
Corresponding No. seven air inlets (5), are arranged on housing (6) bottom and project No. eight corresponding air inlets of electric capacity (16) with inverter
(4), in the presence of power assembly (18) negative pressure, No. one to No. eight air inlet sucks cool ambient air and forms cooling
Air-flow cools down corresponding part or position.
2. digital frequency conversion generator cooling system according to claim 1, is characterized in that：Described electric motor fan is forced cold
But module includes rotor wind scooper (30), electric motor fan (34), the internal up and down air channel being arranged on cylinder block side cover (44)
(33,35), rotor wind scooper (30) are provided with air vent (43), plate type fins before upper internal air channel (33) connection cylinder block
(36), lower internal air channel (35) connection cylinder block bottom (37), the upper air vent (43) of rotor wind scooper (30) is in electric motor fan
(34) act on lower suction cooling air cooling rotor (31,32) and produce electric motor fan malleation air-flow, electric motor fan malleation air-flow
Discharge from upper and lower internal air channel (33,35) and force plate type fins (36) and cylinder block bottom (37) before cooling cylinder block.
3. digital frequency conversion generator cooling system according to claim 1 and 2, is characterized in that：Described flywheel fan is strong
Refrigerating module processed includes trigger (29), air shield of flywheel (23), flywheel fan (28), cylinder cover wind scooper (21), acoustic filter
Wind scooper (19,20) in front and back, the air vent in trigger (29) cool down wind and produce winged in the lower suction of flywheel fan (28) effect
Wheel fan malleation air-flow, flywheel fan malleation air-flow pass through air shield of flywheel (23), cylinder cover wind scooper (21) and acoustic filter
Wind scooper (19,20) cools down cylinder deck plate shape scale (42), cylinder cover surrounding plate shape fin (41), spark plug successively in front and back
(24), exhaustor (11), acoustic filter (40).
4. digital frequency conversion generator cooling system according to claim 3, is characterized in that：Described compressed gas orientation is cold
But module includes the high voltage package on the air-guiding hole (26) being arranged on cylinder block end face (27), air-guiding hole (26) and cylinder block (45)
(25) just right, the part malleation air-flow that flywheel fan (28) is produced cools down plate type fins before high voltage package (25) and cylinder block
(36).
5. digital frequency conversion generator cooling system according to claim 4, is characterized in that：The plate fin of described inverter
Piece (14) is provided with inverter wind scooper (13), cooling wind the leading in inverter wind scooper (13) that No. seven air inlets (5) suck
Inverter plate fin (14) sufficiently cool inverter (15) heating position is concentrated through downwards.
6. digital frequency conversion generator cooling system according to claim 5, is characterized in that：Described power assembly
(18) cavity and between housing (6) is produced in electric motor fan (34), flywheel fan (28) and compressed gas orientation refrigerating module
Internal wind, internally air-cooled but non-principal heat-generating component is formed under the collective effect of angry flow disturbance.
7. digital frequency conversion generator cooling system according to claim 6, is characterized in that：Described electric motor fan (34) produce
Malleation air-flow, the generation malleation air-flow of flywheel fan (28), compressed gas orientation refrigerating module generation malleation air-flow and
The cooling air-flow that negative pressure suction cool ambient air is formed converges to cylinder cover and cools down acoustic filter (40) again and by air vent wind-guiding
Cover (10) is discharged from honeycomb air vent (12).
8. digital frequency conversion generator cooling system according to claim 7, is characterized in that：Acoustic filter front shroud (19),
The hot spoke for preventing thermal radiation temperature from raising and damaging is provided with the inside of acoustic filter back cover (20) and air vent wind scooper (10)
Penetrate reflection paster.
9. digital frequency conversion generator cooling system according to claim 8, is characterized in that：The bottom of housing (6) sets
There are some equally distributed little fresh air inlets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621065165.8U CN206016946U (en) | 2016-09-20 | 2016-09-20 | Digital frequency conversion generator cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621065165.8U CN206016946U (en) | 2016-09-20 | 2016-09-20 | Digital frequency conversion generator cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206016946U true CN206016946U (en) | 2017-03-15 |
Family
ID=58261009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621065165.8U Withdrawn - After Issue CN206016946U (en) | 2016-09-20 | 2016-09-20 | Digital frequency conversion generator cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206016946U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106285893A (en) * | 2016-09-20 | 2017-01-04 | 浙江中坚科技股份有限公司 | Digital frequency conversion generator cooling system |
-
2016
- 2016-09-20 CN CN201621065165.8U patent/CN206016946U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106285893A (en) * | 2016-09-20 | 2017-01-04 | 浙江中坚科技股份有限公司 | Digital frequency conversion generator cooling system |
| CN106285893B (en) * | 2016-09-20 | 2018-08-10 | 浙江中坚科技股份有限公司 | Digital frequency conversion generator cooling system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170315 Effective date of abandoning: 20180810 |
|
| AV01 | Patent right actively abandoned |