CN207442638U - A kind of hydro-generator ventilation radiator structure - Google Patents

A kind of hydro-generator ventilation radiator structure Download PDF

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Publication number
CN207442638U
CN207442638U CN201721396295.4U CN201721396295U CN207442638U CN 207442638 U CN207442638 U CN 207442638U CN 201721396295 U CN201721396295 U CN 201721396295U CN 207442638 U CN207442638 U CN 207442638U
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generator
hydro
radiator structure
wind scooper
air
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CN201721396295.4U
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李石平
朱红军
彭媛
方继武
贺占龙
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Zhuzhou CRRC Times Electric Co Ltd
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Zhuzhou CSR Times Electric Co Ltd
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Abstract

The utility model discloses a kind of hydro-generator ventilation radiator structure, which is used to be aerated generator heat dissipation, including:Air cleaner, Windshield, aerofoil fan, cylinder, power set and rear wind scooper.Air cleaner is connected with Windshield, and Windshield is connected with rear wind scooper by cylinder, and rear wind scooper is connected with generator.Aerofoil fan is arranged in power set in cylinder, and aerofoil fan is connected with power set.The utility model can solve existing generator and radiate deficiency in draught under weight dirt environment, be influenced greatly, easily to break down due to internal temperature is excessively high by ambient enviroment dust, the technical issues of causing power drop or even damage and reduction generator life.

Description

A kind of hydro-generator ventilation radiator structure
Technical field
The utility model is related to railway engineering field of mechanical technique, more particularly, to a kind of hair being suitable under weight dirt environment Motor ventilation radiator structure.
Background technology
In the engineering machinery for being equipped with alternating-current brushless excitation generator at present, fan is all installed using rotor shaft end substantially It radiates.But the high-power generator for being used under weight dirt environment, due to long-time heavy-duty service and extraneous ring The influence of border factor can cause generator overheating, cannot be to generator unit stator, rotor if the fan only carried by front end Internal elements is waited fully to radiate, and the dust in air is easily brought into the inside of generator.If generator internal temperature The generation that higher position easilys lead to failure is crossed, first, generator amature is in the process of running, internal temperature can be raised constantly, be caused Rotor part overheats and occurs insulating or short circuit phenomenon;Second is that generator overheating can cause motor internal magnetic field to die down or even damage Bad generator reduces the service life;Third, dust is excessive under weight dirt environment, substantial amounts of dust enters rotor, causes rotor power Constantly decline, component will be caused damaged.
In the rail engineering machinery for being equipped with alternating-current brushless excitation generator at present, all pacify substantially using in rotor shaft end The mode of dress fan radiates, and this radiator structure lacks for the generator to work under weight dirt environment there are following It falls into:
(1) existing generator radiating structure heat dissipation deficiency in draught;
(2) existing generator radiating structure is influenced greatly by ambient enviroment dust;
(3) the air-cooled endless form of existing generator radiating structure is unfavorable for motor internal heat dissipating;
(4) existing generator radiating structure can not radiate to internal all components;
(5) it is excessively high to be easy to cause generator temperature for existing generator radiating structure, and generator temperature is excessively high Easily trigger generator failure, decline so as to cause generator power or even damage generator, reduce its service life.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of hydro-generator ventilation radiator structure, to solve existing hair Motor radiates deficiency in draught under weight dirt environment, is influenced greatly by ambient enviroment dust, easily because internal temperature is excessively high and during generation Barrier, the technical issues of causing power drop or even damage and reduce generator life.
In order to realize above-mentioned purpose of utility model, the utility model specifically provides a kind of hydro-generator ventilation radiator structure Technic relization scheme, a kind of hydro-generator ventilation radiator structure, for being aerated heat dissipation to generator, including:Air cleaner, Windshield, aerofoil fan, cylinder, power set and rear wind scooper.The air cleaner is connected with the Windshield, institute It states Windshield to be connected by the cylinder with the rear wind scooper, the rear wind scooper is connected with the generator.The axis Flow fan is arranged in the power set in the cylinder, and the aerofoil fan is connected with the power set.
Preferably, the power set drive the aerofoil fan to rotate, and extraneous air is through the air cleaner mistake Radiation air is formed into the cylinder through the Windshield after filter, then passes through the rear shaft end of the wind scooper through the generator Into the inside of the generator, after radiating to component of the generator including stator, rotor, then from institute State another shaft end discharge of generator.
Preferably, the hydro-generator ventilation radiator structure further includes the casing of generator and is arranged at the generator The end cap of shaft end, the rear wind scooper are connected to the shaft end of the generator.The Windshield, cylinder, rear wind scooper, casing It connects to form enclosed-ventilated pipeline with end cap.
Preferably, the end cap includes drive end bearing bracket and rear end cap, and the rear wind scooper is connected with the rear end cap, radiation air Enter from the air inlet on the rear end cap, after the stator of the generator, rotor, bearing and all internal components, From the air outlet discharge on the drive end bearing bracket.
Preferably, the hydro-generator ventilation radiator structure by the air inlet on the generator and is arranged on described The supporting part of the lifting portion position of generator is supported on the top of the generator.
Preferably, the hydro-generator ventilation radiator structure further includes the pressure for the air inlet for being arranged on the air cleaner Power indicator, the pressure indicator are used to indicate the filter element replacing of the air cleaner.
Preferably, the hydro-generator ventilation radiator structure, which further includes, is arranged on the in vivo fan shaft of the cylinder and transmission dress It puts, one end of the fan shaft connects the aerofoil fan, and the other end connects the power set, institute by the transmission device It states power set and power is transferred to by the fan shaft by the transmission device, then the axis stream wind is driven by the fan shaft Fan rotates, so as to fulfill forced air inlet.
Preferably, the power set use hydraulic motor or motor.
Preferably, it is parallel with the generator by the axial flow blower that the aerofoil fan, fan shaft and power set form Installation.
Preferably, the generator is alternating-current brushless excitation generator.
By implementing the technical solution of above-mentioned hydro-generator ventilation radiator structure provided by the utility model, have following beneficial Effect:
(1) the utility model uses enclosed-ventilated pipeline, and vent air is filtered using air filtering core, enters the wind Amount is big, air inlet quality is high, reduces influence of the weight dirt environment to generator ventilation and heat to greatest extent, can make power generation Machine maintains high-power output, and effective ventilation and heat can be carried out to the component of generator, effectively protect generator and Extend the service life of generator;
(2) the utility model is used installs pressure indicator in air inlet, can carry out the prompting of filter element replacing, effectively Ensure the fluency of generator air inlet;
(3) the utility model uses hydraulic motor or motor driving shaft flow fan, and wind turbine driving structure and mode are simpler It is single, import the ventilation quantity bigger of generator;
(4) the utility model carries out forced ventilation heat dissipation to generator, and radiation air is entered by shaft end, and is led from other end Go out, stator, rotor, bearing and all internal components of heat dissipation wind energy covering generator, to the heat dissipation of generator more Fully, generator is avoided to greatest extent to break down due to internal temperature is excessively high;
(5) the utility model supports axial flow blower, the side of axial flow blower installation parallel with generator using electric generator casing Formula, structure is compacter, installation is simpler.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described.It should be evident that the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it can also be obtained according to these attached drawings other embodiments.
Fig. 1 is a kind of structure diagram of specific embodiment of the utility model hydro-generator ventilation radiator structure;
In figure:1- air cleaners, 2- pressure indicators, 3- Windshields, 4- aerofoil fans, 5- fan shafts, 6- cylinders, 7- power set, 8- transmission devices, wind scooper after 9-, 10- generators, 11- casings, 12- end caps, 13- drive end bearing brackets, 14- rear ends Lid, 15- air outlets, 16- play hanging part, 17- air inlets, 18- supporting parts.
Specific embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Attached drawing in type embodiment carries out the technical scheme in the embodiment of the utility model clear, complete description.Obviously, retouched The embodiment stated is only the part of the embodiment of the utility model, instead of all the embodiments.Based in the utility model Embodiment, all other embodiment that those of ordinary skill in the art are obtained without creative efforts, It shall fall within the protection scope of the present invention.
As shown in Figure 1, the specific embodiment of the utility model hydro-generator ventilation radiator structure is given, with reference to attached The utility model is described in further detail with specific embodiment for figure.
As shown in Figure 1, a kind of specific embodiment of hydro-generator ventilation radiator structure, suitable for weight dirt environment under to hair Motor 10, especially alternating-current brushless excitation generator are aerated heat dissipation, which includes:Air cleaner 1, Windshield 3rd, aerofoil fan 4, cylinder 6, power set 7 and rear wind scooper 9.Air cleaner 1 is connected with Windshield 3, Windshield 3 It is connected with rear wind scooper 9 by cylinder 6, rear wind scooper 9 is connected with generator 10.Aerofoil fan 4 is arranged in cylinder with power set 7 In body 6, aerofoil fan 4 is connected with power set 7.As a kind of preferable specific embodiment of the utility model, generator 10 into One step is alternating-current brushless excitation generator.
Power set 7 drive aerofoil fan 4 rotate, extraneous air through air cleaner 1 filtering after through Windshield 3 into Enter cylinder 6 and form radiation air, then enter the inside of generator 10 by rear shaft end of the wind scooper 9 through generator 10, to generator After 10 components of the inside including stator, rotor including carry out forced ventilation heat dissipation, then from the discharge of another shaft end of generator 10.It is empty Air cleaner 1 provides clean clean air for filtering air plankton, for generator 10, improve ventilation and heat structure into Gas cleannes, significantly reduce generator-temperature detection, improve the work efficiency and service life of generator.Hydro-generator ventilation dissipates Heat structure further includes the casing 11 of generator 10 and is arranged at the end cap 12 of 10 shaft end of generator, and rear wind scooper 9 is connected to hair The shaft end of motor 10.Windshield 3, cylinder 6, rear wind scooper 9, casing 11 and the connection of end cap 12 form enclosed-ventilated pipeline, It is bolted between Windshield 3, cylinder 6 and rear wind scooper 9.By Windshield 3, cylinder 6, rear wind scooper 9 by sky Gas (radiation air), which is delivered to inside generator 10, is aerated heat dissipation.Air cleaner 1 and the front end of Windshield 3 pass through glue Pipe, clip are attached.End cap 12 includes drive end bearing bracket 13 and rear end cap 14, and rear wind scooper 9 is connected with rear end cap 14, radiation air from Air inlet 17 on rear end cap 14 enters, after the stator of generator 10, rotor, bearing and all internal components, in the past Air outlet 15 on end cap 13 is discharged.
Hydro-generator ventilation radiator structure further includes the pressure indicator 2 for the air inlet for being arranged on air cleaner 1, pressure Indicator 2 for indicating the filter element replacing of air cleaner 1 in time, to ensure the fluency of air inlet.Pressure indicator 2 and air Filter 1 is connected through a screw thread, and selects the air cleaner 1 with indicator interface, in order to replace filter core in time.Power generation Machine ventilation and heat structure further includes the fan shaft 5 being arranged in cylinder 6 and transmission device 8, and aerofoil fan 4 passes through with fan shaft 5 Interference fit.One end connection aerofoil fan 4 of fan shaft 5, the other end pass through 8 connecting power device 7 of transmission device, power Power is transferred to fan shaft 5 by device 7 by transmission device 8, then by fan shaft 5 aerofoil fan 4 is driven to rotate, so as to fulfill strong System air inlet.For power set 7 further using hydraulic motor or motor, transmission device 8 further uses belt drive unit.
Hydro-generator ventilation radiator structure by the air inlet 17 on generator 10 and be arranged on generator 10 rise hanging part The supporting part 18 of 16 positions is supported on the top of generator 10.The axis being made of aerofoil fan 4, fan shaft 5 and power set 7 Flow fan and 10 parallel installation of generator, this mounting means is easy, space hold is small.
A kind of hydro-generator ventilation heat dissipating method based on said structure, including:
By power set 7 aerofoil fan 4 is driven to rotate, extraneous air is after the filtering of air cleaner 1 through Windshield 3 Radiation air is formed into cylinder 6, then generator is entered by the air inlet 17 on rear end cap 14 of the rear wind scooper 9 through generator 10 10 inside, after radiating to the stator of generator 10, rotor, bearing and all internal components, then from generator 10 Drive end bearing bracket 13 on air outlet 15 discharge, wherein radiation air in air passage flow direction as shown in the arrow direction in attached drawing 1.This Embodiment description hydro-generator ventilation heat dissipating method to generator 10 carry out forced ventilation heat dissipation, radiation air by generator 10 axis End is exported into and from another shaft end, and heat dissipation wind energy covers stator, rotor, bearing and all internal components of generator 10.
The technical solution of the hydro-generator ventilation radiator structure described by implementing the utility model specific embodiment, can produce Raw following technique effect:
(1) the hydro-generator ventilation radiator structure of the utility model specific embodiment description, using enclosed-ventilated pipeline, and Vent air is filtered using air filtering core, intake is big, air inlet quality is high, reduces weight dirt environment pair to greatest extent The influence of generator ventilation and heat can make generator maintain high-power output, can be to the component of generator Effective ventilation and heat is carried out, effectively protect generator and extends the service life of generator;
(2) the hydro-generator ventilation radiator structure of the utility model specific embodiment description, is pressed using being installed in air inlet Power indicator can carry out the prompting of filter element replacing, and the fluency of generator air inlet is effectively ensured;
(3) the hydro-generator ventilation radiator structure of the utility model specific embodiment description, is driven using hydraulic motor or motor Moving axis flow fan, wind turbine driving structure and mode are simpler, import the ventilation quantity bigger of generator;
(4) the hydro-generator ventilation radiator structure of the utility model specific embodiment description carries out forced ventilation to generator Heat dissipation, radiation air enters by shaft end, and is exported from other end, the stator of heat dissipation wind energy covering generator, rotor, bearing and All internal components, it is more abundant to the heat dissipation of generator, generator is avoided to greatest extent because of internal temperature mistake It is high and break down;
(5) the hydro-generator ventilation radiator structure of the utility model specific embodiment description, using electric generator casing support shaft Flow fan, the mode of axial flow blower installation parallel with generator, structure is compacter, installation is simpler.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
The above descriptions are merely preferred embodiments of the present invention, and not the utility model is made in any form Limitation.Although the utility model is disclosed as above with preferred embodiment, the utility model is not limited to.It is any ripe Those skilled in the art is known, in the case where not departing from the Spirit Essence of the utility model and technical solution, all using upper The methods and technical content for stating announcement is made technical solutions of the utility model many possible changes and modifications or is revised as With the equivalent embodiment of variation.Therefore, every content without departing from technical solutions of the utility model, the skill according to the utility model It is new to still fall within this practicality to any simple modification made for any of the above embodiments, equivalent substitution, equivalence changes and modification for art essence The scope of type technical solution protection.

Claims (10)

1. a kind of hydro-generator ventilation radiator structure, for being aerated heat dissipation to generator (10), which is characterized in that including:It is empty Air cleaner (1), Windshield (3), aerofoil fan (4), cylinder (6), power set (7) and rear wind scooper (9);The air Filter (1) is connected with the Windshield (3), and the Windshield (3) passes through the cylinder with the rear wind scooper (9) (6) connect, the rear wind scooper (9) is connected with the generator (10);The aerofoil fan (4) and the power set (7) It is arranged in the cylinder (6), the aerofoil fan (4) is connected with the power set (7).
2. hydro-generator ventilation radiator structure according to claim 1, it is characterised in that:The power set (7) drive institute Aerofoil fan (4) rotation is stated, extraneous air enters institute after the air cleaner (1) filtering through the Windshield (3) It states cylinder (6) and forms radiation air, then the generator is entered by the rear shaft end of the wind scooper (9) through the generator (10) (10) inside, after the component including stator, rotor internal to the generator (10) radiates, then from the power generation Another shaft end discharge of machine (10).
3. hydro-generator ventilation radiator structure according to claim 1 or 2, it is characterised in that:The hydro-generator ventilation heat dissipation Structure further includes the casing (11) of generator (10) and the end cap (12) for being arranged at the generator (10) shaft end, after described Wind scooper (9) is connected to the shaft end of the generator (10);The Windshield (3), cylinder (6), rear wind scooper (9), casing (11) and end cap (12) connection forms enclosed-ventilated pipeline.
4. hydro-generator ventilation radiator structure according to claim 3, it is characterised in that:The end cap (12) includes drive end bearing bracket (13) it is connected with rear end cap (14), the rear wind scooper (9) with the rear end cap (14), radiation air is from the rear end cap (14) Air inlet (17) enter, after the stator of the generator (10), rotor, bearing and all internal components, from described Air outlet (15) discharge on drive end bearing bracket (13).
5. hydro-generator ventilation radiator structure according to claim 4, it is characterised in that:The hydro-generator ventilation radiator structure Pass through the air inlet (17) on the generator (10) and the branch of hanging part (16) position for being arranged on the generator (10) Bearing portion (18) is supported on the top of the generator (10).
6. according to claim 1,2,4 or 5 any one of them hydro-generator ventilation radiator structures, it is characterised in that:The power generation Machine ventilation and heat structure further includes the pressure indicator (2) for the air inlet for being arranged on the air cleaner (1), the pressure Indicator (2) is used to indicate the filter element replacing of the air cleaner (1).
7. hydro-generator ventilation radiator structure according to claim 6, it is characterised in that:The hydro-generator ventilation radiator structure The fan shaft (5) being arranged in the cylinder (6) and transmission device (8) are further included, described in one end connection of the fan shaft (5) Aerofoil fan (4), the other end connect the power set (7) by the transmission device (8), and the power set (7) pass through Power is transferred to the fan shaft (5) by the transmission device (8), then drives the aerofoil fan (4) by the fan shaft (5) It rotates, so as to fulfill forced air inlet.
8. according to claim 1,2,4,5 or 7 any one of them hydro-generator ventilation radiator structures, it is characterised in that:It is described dynamic Power apparatus (7) uses hydraulic motor or motor.
9. hydro-generator ventilation radiator structure according to claim 8, it is characterised in that:By the aerofoil fan (4), fan The axial flow blower installation parallel with the generator (10) of axis (5) and power set (7) composition.
10. according to claim 1,2,4,5,7 or 9 any one of them hydro-generator ventilation radiator structures, it is characterised in that:It is described Generator (10) is alternating-current brushless excitation generator.
CN201721396295.4U 2017-10-26 2017-10-26 A kind of hydro-generator ventilation radiator structure Active CN207442638U (en)

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CN201721396295.4U CN207442638U (en) 2017-10-26 2017-10-26 A kind of hydro-generator ventilation radiator structure

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107565754A (en) * 2017-10-26 2018-01-09 株洲时代电子技术有限公司 A kind of hydro-generator ventilation radiator structure and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107565754A (en) * 2017-10-26 2018-01-09 株洲时代电子技术有限公司 A kind of hydro-generator ventilation radiator structure and method

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