CN207433261U - A kind of cooling system of quarry tipper AC frequency conversion trailer system - Google Patents
A kind of cooling system of quarry tipper AC frequency conversion trailer system Download PDFInfo
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- CN207433261U CN207433261U CN201721491073.0U CN201721491073U CN207433261U CN 207433261 U CN207433261 U CN 207433261U CN 201721491073 U CN201721491073 U CN 201721491073U CN 207433261 U CN207433261 U CN 207433261U
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Abstract
The utility model is related to a kind of cooling system of quarry tipper AC frequency conversion trailer system, including first passage and second channel；First passage connects commutation inversion module coolant flow channel and generator coolant flow channel；Second channel includes centrifugal blower runner, left traction motor coolant flow channel and right traction motor coolant flow channel, centrifugal blower（3）Runner branches form the first branch and the second branch, first branch is supported by left traction motor coolant flow channel to revolver side speed reducer, second branch is supported to right wheel side speed reducer, the first branch and second branch by right traction motor coolant flow channel and each leads to rear axle housing air outlet.The utility model ensure that the radiating requirements of each element electrical equipment under different diesel engine speeds.Meanwhile the type of cooling is simple in structure, is arranged on vehicle easy.
Description
Technical field
The present invention relates to a kind of cooling system more particularly to a kind of cooling systems of quarry tipper AC frequency conversion trailer system
System.
Background technology
Electric transmission quarry tipper is big with load-carrying（100 tons ~ 400 tons）, the advantages of work efficiency is high is widely used in big
Type surface mine is exploited and earthworks engineering.Electric transmission quarry tipper realizes power transmission by AC frequency conversion trailer system,
AC frequency conversion trailer system includes：It is generator, commutation inversion module, electric braking module, traction motor, wheel side speed reducer, cold
But system etc..The AC frequency conversion trailer system course of work is：Vehicular high-power diesel engine（More than power 900KW）Drive hair
Electric power generation generates electricity, and mechanical energy is transformed into electric energy, electric current carries out rectification and excitation con-trol by commutation inversion module, supplies
To the traction motor for being placed in trailing wheel, mechanical energy is converted electric energy into, then trailing wheel is imparted power to by wheel side speed reducer,
Realize that power transfers.In the process of running, voltage is up to 1200V to AC frequency conversion trailer system, and power reaches 900KW ~ 2700KW,
The major electrical equipments element heating amount such as commutation inversion module, generator, traction motor is very big, simultaneously as vehicle characteristics of compact layout,
The volume of major electrical equipment element is severely limited, and heat-dissipating space is small.Therefore, it is necessary to the rational type of cooling is taken to become exchange
Frequency trailer system is radiated in time, in case causing to radiate bad causes electrical equipment to damage.
The content of the invention
The present invention is limited to solve the heat-dissipating space of major electrical equipment element in the prior art, and heat dissipation effect is undesirable to ask
Topic, provides a kind of cooling system of quarry tipper AC frequency conversion trailer system, which has simple in structure, cooling
The advantages of effect is good.
To solve the above-mentioned problems, the technical solution taken is the present invention：A kind of quarry tipper AC frequency conversion traction
The cooling system of system, it is characterised in that：Including first passage and second channel；
First passage：The first passage connection commutation inversion module coolant flow channel and generator coolant flow channel；
Second channel：The second channel includes centrifugal blower air passage, left traction motor coolant flow channel and right traction
Motor coolant flow channel, the centrifugal blower air tunnel branch forms the first branch and the second branch, first branch lead to
Right traction motor coolant flow channel and right wheel are led in left traction motor coolant flow channel and revolver side speed reducer, second branch
Side speed reducer, first branch and second branch each lead to rear axle housing exhaust outlet.
Further, it is inverse to be sequentially connected the commutation inversion module coolant flow channel air inlet, rectification for the first passage
Become module coolant flow channel air outlet, generator air inlet duct, generator coolant flow channel air inlet and generator coolant flow channel air outlet,
Generator cooling duct air outlet is arranged at generator centrifugal impeller, and the centrifugal impeller is absorbing impeller.
Further, the commutation inversion module coolant flow channel flows through the radiating fin of the commutation inversion module.
Further, the generator coolant flow channel is followed by the heat dissipation channel and centrifugal impeller in generator unit stator.
Further, the centrifugal blower is arranged on the one end of generator away from centrifugal impeller.
Further, the left traction motor coolant flow channel flows through the heat dissipation channel in left traction motor stator, institute
It states right traction motor coolant flow channel and flows through heat dissipation channel in right traction motor stator.
Further, the centrifugal blower runner is divided into centrifugal blower air inlet duct and centrifugal blower exhaust passage,
The centrifugal blower is placed between centrifugal blower air inlet duct and centrifugal blower exhaust passage, the centrifugal blower exhaust passage
Branch of place forms first branch and second branch.
Further, the left traction motor and right traction motor are placed in vehicle rear-axle shell.
Advantageous effect includes caused by the present invention：Electric transmission quarry tipper AC frequency conversion traction system provided by the invention
The type of cooling of system, the air quantity that will radiate requires small commutation inversion module and generator to be cooled down as one group, by radiation air
The big left traction motor of amount requirement and right traction motor are cooled down as one group, ensure that each element in different diesel oil
The radiating requirements of electrical equipment under machine rotating speed.Meanwhile the type of cooling is simple in structure, is arranged on vehicle easy.
Description of the drawings
A kind of structure diagram of the cooling system of quarry tipper AC frequency conversion trailer system in Fig. 1 present invention；
Fig. 2 is the type of cooling layout of electric transmission quarry tipper AC frequency conversion trailer system of the present invention；
Fig. 3 cools down layout for traction electric machine of the present invention；
In figure：1 commutation inversion module；2 generators；3 centrifugal blowers；4 revolver side speed reducers；5 left tractions are electronic
Machine；6 rear axle housings；7 right traction motors；8 right wheel side speed reducers；9 second branches；10 first branches；Air passage after 11；12
Air blower air inlet duct；1-1 commutation inversion module coolant flow channels；2-1 centrifugal impellers；2-2 generator coolant flow channel air outlets；
6-1 rear axle housing air outlets.
Specific embodiment
Further details of explanation is done to the present invention with reference to the accompanying drawings and detailed description, it should be appreciated that
Protection scope of the present invention is not restricted by specific implementation.
As shown in Figs. 1-3, the cooling system of a kind of quarry tipper AC frequency conversion trailer system in the present invention, including the
One passage and second channel, first passage connection 2 coolant flow channel of commutation inversion module coolant flow channel 1-1 and generator；Second is logical
Road includes 7 coolant flow channel of 3 air passage of centrifugal blower, 5 coolant flow channel of left traction motor and right traction motor, centrifugal blower
3 air outlet branches form the first branch 10 and the second branch 9, and the first branch 10 leads to left 5 coolant flow channel of traction motor and supports extremely
Revolver side speed reducer 4, the second branch 9 lead to right 7 coolant flow channel of traction motor and support to right wheel side speed reducer 8, the first branch 10
6 exhaust outlet of rear axle housing is each led to the second branch 9.Commutation inversion module coolant flow channel 1-1,2 coolant flow channel of generator, left traction
5 coolant flow channel of motor and right traction motor 7 flow but runner and run through corresponding device.
First passage is sequentially connected commutation inversion module coolant flow channel 1-1 air inlets, commutation inversion module coolant flow channel 1-1
Air outlet, generator air inlet duct 13,2 coolant flow channel air inlet of generator and generator coolant flow channel air outlet 2-2, generator are cold
But runner air outlet 2-2 is arranged at 2 centrifugal impeller 2-1 of generator, and centrifugal impeller 2-1 is absorbing impeller.Commutation inversion module
Coolant flow channel 1-1 flows through the radiating fin of commutation inversion module 1.2 coolant flow channel of generator is followed by 2 stator of generator
Heat dissipation channel and centrifugal impeller 2-1.
Centrifugal blower 3 is arranged on the one end of generator 2 away from centrifugal impeller 2-1.Left 5 coolant flow channel stream of traction motor
Through the heat dissipation channel in left 5 stator of traction motor, right 7 coolant flow channel of traction motor is flowed through in right 7 stator of traction motor
Heat dissipation channel.
The type of cooling of first passage is forces air draught cooling, by the centrifugal impeller 2-1 air-breathings of 2 interior forward end of generator.
Air-flow enters from commutation inversion module coolant flow channel 1-1 air inlets, and power generation is flowed to after flowing through the radiating fin of commutation inversion module 1
Machine air inlet duct 13 enters 2 coolant flow channel of generator from 2 rear end side of generator, and the heat dissipation then flowed through in 2 stator of generator is led to
Road is discharged after 2 centrifugal impeller 2-1 of generator from the generator coolant flow channel air outlet 2-2 of 2 front end circumference of generator.
Above-mentioned 2 front end of generator is close to one end of 2 centrifugal impeller 2-1 of generator, and 2 rear end of generator is to centrifuge leaf away from generator 2
Take turns one end of 2-1.
The type of cooling of second channel cools down for forced air supply, is carried out by the centrifugal blower 3 for being connected to 2 rear end of generator
Air-supply.Centrifugal blower 3 is designed with air blower air inlet duct 12, air-flow from the inlet charge of air blower air inlet duct 12, flow through from
Heart air blower 3 is into air blower exhaust passage 11, and branch forms the first branch 10 and the second branch 9, the first branch 10 lead to a left side and lead
Draw 5 coolant flow channel of motor and revolver side speed reducer 4, right 7 coolant flow channel of traction motor is led in the second branch 9 and right wheel side subtracts
Fast machine 8, air-flow are discharged through the first branch 10 and the second branch 9 from rear axle housing air outlet 6-1.
Application example：A kind of cooling system of quarry tipper AC frequency conversion trailer system, applied to 110 tons of electricity of load-carrying
It is driven quarry tipper.Commutation inversion module 1 is placed on dumper deck, commutation inversion module coolant flow channel 1-1 air inlets
1 top of commutation inversion module is placed in, commutation inversion module coolant flow channel 1-1 air outlets are placed in 1 rear of commutation inversion module.Power generation
Machine 2 connects at engine rear portion, and centrifugal blower 3 is connected to 2 rear portion of generator.Generator air inlet duct 13 is placed in commutation inversion mould
It is box-type section pipeline between block 1 and generator 2；Commutation inversion module coolant flow channel 1-1, generator air inlet duct 13, generator
2 coolant flow channels form first passage.
12 air inlet of air blower air inlet duct is placed in 1 top of commutation inversion module, is box-type section pipeline；Air blower exhaust passage
11 are connected to 3 rear of centrifugal blower, are circular cross-section pipeline, are surveyed out of mine car frame through rear axle, and then branch becomes the
One branch 10 and the second branch 9, left traction motor 5 and right traction motor 7 are separately mounted to revolver side speed reducer 4 and right wheel
Inside side speed reducer 8, and it is placed in inside rear axle housing 6.Left 5 coolant flow channel of traction motor and revolver side are led in first branch 10
Right 7 coolant flow channel of traction motor and right wheel side speed reducer 8 are led in speed reducer 4, the second branch 9, and air-flow is through 10 He of the first branch
Second branch 9 discharges from rear axle housing air outlet 6-1.Centrifugal blower 3, left traction motor 5 and right traction motor 7 and corresponding
Connecting pipe formed second channel.
The above-mentioned noun of locality up and down is the orientation on opposite ground, it is front and rear i.e. using headstock before using the tailstock after, left hub reduction
After machine 10 is with respect to commutation inversion module 1.
The preferred embodiment of the present invention is above are only, the present invention is not limited in the content of embodiment.For in this field
Technical staff for, can have various change and change in the range of technical scheme, any variation made and
Change, within the scope of the present invention.
Claims (8)
1. a kind of cooling system of quarry tipper AC frequency conversion trailer system, it is characterised in that：Including first passage and second
Passage；
The first passage connects commutation inversion module coolant flow channel（1-1）And generator（2）Coolant flow channel；
The second channel includes centrifugal blower（3）Runner, left traction motor（5）Coolant flow channel and right traction motor
（7）Coolant flow channel, the centrifugal blower（3）Runner branches form the first branch（10）With the second branch（9）, described first point
Branch（10）Pass through left traction motor（5）Coolant flow channel is supported to revolver side speed reducer（4）, second branch（9）It is led by the right side
Draw motor（7）Coolant flow channel is supported to right wheel side speed reducer（8）, first branch（10）With second branch（9）It is logical
To rear axle housing air outlet（6-1）.
2. the cooling system of quarry tipper AC frequency conversion trailer system according to claim 1, it is characterised in that：It is described
First passage be sequentially connected the commutation inversion module coolant flow channel（1-1）Air inlet, commutation inversion module coolant flow channel（1-
1）Air outlet, generator（2）Coolant flow channel air inlet and generator（2）Coolant flow channel air outlet, the generator（2）Cooling stream
Road air outlet（2-2）It is arranged on generator（2）Centrifugal impeller（2-1）Place, the centrifugal impeller（2-1）For absorbing impeller.
3. the cooling system of quarry tipper AC frequency conversion trailer system according to claim 1 or 2, it is characterised in that：
The commutation inversion module coolant flow channel（1-1）Flow through the radiating fin of the commutation inversion module.
4. the cooling system of quarry tipper AC frequency conversion trailer system according to claim 1 or 2, it is characterised in that：
The generator（2）Coolant flow channel is followed by generator（2）Heat dissipation channel and centrifugal impeller in stator（2-1）.
5. the cooling system of quarry tipper AC frequency conversion trailer system according to claim 1, it is characterised in that：It is described
Centrifugal blower（3）It is arranged on generator（2）Away from centrifugal impeller（2-1）One end.
6. the cooling system of quarry tipper AC frequency conversion trailer system according to claim 1 or 5, it is characterised in that：
The left traction motor（5）Coolant flow channel flows through left traction motor（5）Heat dissipation channel in stator, the right traction are electronic
Machine（7）Coolant flow channel flows through right traction motor（7）Heat dissipation channel in stator.
7. the cooling system of quarry tipper AC frequency conversion trailer system according to claim 1, it is characterised in that：It is described
Centrifugal blower（3）Runner is divided into centrifugal blower air inlet duct（12）With centrifugal blower exhaust passage（11）, the centrifugation drum
Wind turbine（3）It is placed in centrifugal blower air inlet duct（12）With centrifugal blower exhaust passage（11）Between, the centrifugal blower outlet air
Road（11）Branch of place forms first branch（10）With second branch（9）.
8. the cooling system of quarry tipper AC frequency conversion trailer system according to claim 1, it is characterised in that：It is described
Left traction motor（5）With right traction motor（7）It is placed in vehicle rear-axle shell（6）It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721491073.0U CN207433261U (en) | 2017-11-10 | 2017-11-10 | A kind of cooling system of quarry tipper AC frequency conversion trailer system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721491073.0U CN207433261U (en) | 2017-11-10 | 2017-11-10 | A kind of cooling system of quarry tipper AC frequency conversion trailer system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207433261U true CN207433261U (en) | 2018-06-01 |
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ID=62288380
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721491073.0U Active CN207433261U (en) | 2017-11-10 | 2017-11-10 | A kind of cooling system of quarry tipper AC frequency conversion trailer system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107757346A (en) * | 2017-11-10 | 2018-03-06 | 徐州徐工矿山机械有限公司 | A kind of cooling system of quarry tipper AC frequency conversion trailer system |
| RU212125U1 (en) * | 2021-11-15 | 2022-07-07 | Публичное акционерное общество "КАМАЗ" | ASSEMBLY ASSEMBLY OF THE COOLING SYSTEM OF A MINING DUMP TRUCK WITH ELECTROMECHANICAL TRANSMISSION |
-
2017
- 2017-11-10 CN CN201721491073.0U patent/CN207433261U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107757346A (en) * | 2017-11-10 | 2018-03-06 | 徐州徐工矿山机械有限公司 | A kind of cooling system of quarry tipper AC frequency conversion trailer system |
| RU212125U1 (en) * | 2021-11-15 | 2022-07-07 | Публичное акционерное общество "КАМАЗ" | ASSEMBLY ASSEMBLY OF THE COOLING SYSTEM OF A MINING DUMP TRUCK WITH ELECTROMECHANICAL TRANSMISSION |
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