CN208849629U - Aerogenerator cooling unit - Google Patents

Abstract

The utility model discloses a kind of aerogenerator cooling units, including stator, rotor, column, the bottom of column is equipped with pedestal, the top of column is equipped with stator, stator rotation is provided with a shaft, and the part being located in stator in shaft is equipped with rotor, sets transverse slat on the side wall of column, the gas distribution plate passed through for shaft is fixedly installed on transverse slat, one end of shaft is equipped with blade；The inside of shaft is equipped with a tracheae, shaft is additionally provided with the aspiration pump docked with tracheae far from one end of blade, gas distribution plate is equipped with snorkel multiple axially opening up along shaft and of cylindrical arrangement, each snorkel is communicated with multiple air intake ducts for exporting and being gathered together close to the side of shaft along its length, and shaft is located at the bronchus that the part inside gas distribution plate is equipped with connection tracheae and air intake duct；Sponge is used in filling in air intake duct, speckles with water in sponge；The utility model can avoid heat build-up, accelerate heat dissipation.

Description

Aerogenerator cooling unit

Technical field

The utility model relates to wind power generation field, specially a kind of aerogenerator cooling unit.

Background technique

Direct wind-driven generator, is a kind of generator directly driven by wind-force, also known as gearless wind motor, this Generator is in such a way that multipolar dynamo and impeller are directly connected to be driven.

Direct wind-driven generator is directly connected to vaned wheel hub is arranged, and is made of shaft, rotor, stator etc..Shaft Positioned at the center of rotor, and it is fixedly connected with the rotor；Shaft is fixedly connected with wheel hub, can when blade being made to drive hub rotation Shaft rotation is driven, while rotor being driven to rotate.Stator is fixed relative to rotor radial.During the work time, when rotor rotates, The permanent magnet poles rotation being located in rotor is driven, to generate rotating excitation field, passes through stator winding of the rotating excitation field on stator Middle cutting movement generates electromotive force, to convert electric energy for mechanical energy.

In the process, a large amount of heat can be generated on rotor and stator, heat build-up is easy to generate loss to equipment, burn The eager needs of the problems such as bad route perhaps shortens the working life solve to avoid the accumulation or concentration of heat, and guidance is accelerated Heat dissipation, therefore the cooling device for designing a kind of wind-driven generator is solved the problems, such as required for those skilled in the art.

Utility model content

In order to which in view of one or more defects existing in the prior art, the utility model provides a kind of wind-driven generator Cooling device can avoid heat build-up, accelerate heat dissipation.

To achieve the above object, the utility model provides a kind of aerogenerator cooling unit, including stator, rotor, Column, the column are fixed on ground, and the top of the column is equipped with stator, and rotation is provided with a shaft in stator, described The part being located in stator in shaft is equipped with rotor, and transverse slat is set on the side wall of the column, is fixedly installed on the transverse slat For the gas distribution plate that shaft passes through, one end of the shaft is equipped with blade；The inside of the shaft be equipped with a tracheae, described turn Axis is additionally provided with the aspiration pump docked with tracheae far from one end of blade, and the gas distribution plate is axially opened equipped with multiple along shaft And if snorkel of cylindrical arrangement, each snorkel be communicated with along its length close to the side of shaft it is multiple go out The air intake duct that mouth is gathered together, the shaft are located at the branch gas that the part inside gas distribution plate is equipped with connection tracheae and air intake duct Pipe；Sponge is used in filling in the air intake duct, and the refrigerant of the liquid of volatilization heat absorption is speckled in the sponge.

When using the above scheme, column is fixedly mounted on ground, and column is used to support this aerogenerator cooling unit, stands The top of column is equipped with stator, rotates in stator and is provided with a shaft, and the part in the shaft in stator, which is equipped with, to be turned Son, one end of shaft are equipped with blade, and when work, the blade in high-altitude makes blade drive shaft rotation by wind blows, and shaft turns Dynamic that rotor is driven to rotate together, permanent magnet when rotor rotates on rotor can follow rotation, and then produce rotating excitation field, the rotation Turn magnetic field rotation in stator winding on stator cutting movement generate electromotive force, to convert wind energy into mechanical energy and most It is converted into electric energy eventually.Transverse slat is set on the side wall of column, is fixedly installed with the gas distribution plate passed through for shaft on transverse slat, and shaft can be It is rotated in gas distribution plate, gas distribution plate is equipped with snorkel multiple axially opening up along shaft and of cylindrical arrangement, each ventilation It manages and is communicated with multiple air intake ducts for exporting and being gathered together along its length close to the side of shaft, shaft is located at gas distribution plate Internal part is equipped with the bronchus of connection tracheae and air intake duct, because gas distribution plate is mounted near blade, blade itself Rotation can stir the air of surrounding, accelerate the velocity of liquid assets of air, therefore the flow velocity of the gas in snorkel is very fast, in snorkel Gas quickly flow and can enter air intake duct, the shaft rotation in gas distribution plate drives bronchus rotation, when bronchus turn to When the position of the outlet end docking of air intake duct, snorkel, air intake duct, bronchus, there are also the tracheae connection in shaft, therefore air-flow Tracheae is entered from snorkel, the flowing velocity of this portion gas quickly, will be with rotor and stator when flowing in tracheae Work the heat generated, and then avoids the accumulation of heat, accelerates heat dissipation.It is filled in air intake duct and uses sponge, in the sponge The refrigerant of the liquid of volatilization heat absorption is speckled with, the gas in snorkel is in the sponge that can pass through in air intake duct into tracheae money, sea Continuous one acts on the dust that can be prevented from air and enters tracheae, another effect is in air into when crossing sponge, in sponge The refrigerant attached can absorb the heat of surrounding, and the temperature that will enter the air of tracheae reduces, so that this partial air exists Heat can preferably be absorbed by flowing through in the way of tracheae, further speeded up heat dissipation, further prevented heat build-up.Shaft is far from leaf One end of piece is additionally provided with the aspiration pump docked with tracheae, when discovery appeal heat dissipation effect is undesirable, can star Aspiration pump further speeds up the flowing velocity of gas air in tube, has reached the purpose of rapid cooling.

Further, the both ends of air intake duct are designed with the strainer for preventing defoliating cotton, and sponge is fixed in air intake duct.

Further, refrigerant is water, at low cost.

Further, the bottom of column is equipped with pedestal, reinforces the stability of the present apparatus.

Detailed description of the invention

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 apparent 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 is also possible to obtain other drawings based on these drawings, in attached drawing:

Fig. 1 is the structural schematic diagram of the aerogenerator cooling unit of the utility model；

Fig. 2 is the structural schematic diagram of gas distribution plate in Fig. 1.

Description of symbols:

1- column, 2- stator, 3- rotor, 4- shaft, 5- tracheae, 6- gas distribution plate, 7- venthole, 8- air intake duct, 9- transverse slat, 10- bronchus, 11- blade, 12- aspiration pump, 13- pedestal.

Specific embodiment

It is specific below in conjunction with the utility model to keep the purpose of this utility model, technical solution and advantage clearer Technical solutions of the utility model are clearly and completely described in embodiment and corresponding attached drawing.Obviously, described embodiment It is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the embodiments of the present invention, this field Those of ordinary skill's every other embodiment obtained without making creative work, belongs to the utility model The range of protection.

As illustrated in fig. 1 and 2, the aerogenerator cooling unit of the utility model includes stator 2, rotor 3, column 1, column Bottom be equipped with pedestal 13, column is fixed on ground, and the top of column is equipped with stator, and stator rotation is provided with a shaft 4, turns The part being located in stator on axis is equipped with rotor, and transverse slat 9 is set on the side wall of column, is fixedly installed on transverse slat and wears for shaft One end of the gas distribution plate 6 crossed, shaft is equipped with blade 11；The inside of shaft is equipped with a tracheae 5, and the one end of shaft far from blade is also Equipped with an aspiration pump docked with tracheae 12, gas distribution plate is equipped with multiple axially opening up along shaft and of cylindrical arrangement Snorkel 7, each snorkel are communicated with multiple air-breathings for exporting and being gathered together close to the side of shaft along its length Pipe 8, shaft are located at the bronchus 10 that the part inside gas distribution plate is equipped with connection tracheae and air intake duct；Filled with sea in air intake duct Silk floss speckles with water in sponge, and the both ends of air intake duct are designed with the strainer for preventing defoliating cotton.

Specific work process is as follows, and when work, the blade in high-altitude makes blade drive shaft rotation, shaft by wind blows Rotation drives rotor to rotate together, and permanent magnet when rotor rotates on rotor can follow rotation, and then produce rotating excitation field, should Rotating excitation field rotation in stator winding on stator cutting movement generate electromotive force, thus convert wind energy into mechanical energy and It is eventually converted into electric energy.Because gas distribution plate is mounted near blade, the rotation of blade itself can stir the air of surrounding, accelerate The velocity of liquid assets of air, therefore the flow velocity of the gas in snorkel is very fast, the gas in snorkel, which quickly flows, can enter air-breathing It manages, the shaft rotation in gas distribution plate drives bronchus rotation, when bronchus turns to the position docked with the outlet end of air intake duct When, snorkel, air intake duct, bronchus, there are also the tracheae connection in shaft, therefore air-flow enters tracheae from snorkel, this portion Quickly, will work the flowing velocity for dividing gas the heat generated when flowing in tracheae with rotor and stator, and then avoid The accumulation of heat, accelerates heat dissipation.Sponge is used in filling in air intake duct, and the refrigeration of the liquid of volatilization heat absorption is speckled in the sponge Agent, gas in snorkel can be prevented from air by the sponge in air intake duct, one effect of sponge entering tracheae money In dust enter tracheae, another effect be in air into around when crossing sponge, absorbing the refrigerant attached in sponge Heat, the temperature that will enter the air of tracheae reduces, so that this partial air can be better in the way for flowing through tracheae Heat is absorbed, heat dissipation is further speeded up, further prevents heat build-up.Shaft is additionally provided with one and tracheae far from one end of blade The aspiration pump of docking can star aspiration pump, it is hollow to further speed up tracheae when discovery appeal heat dissipation effect is undesirable The flowing velocity of gas has reached the purpose of rapid cooling.

It should be noted that above embodiments are merely to illustrate the technical solution of the utility model, rather than its limitations；To the greatest extent Pipe is with reference to the foregoing embodiments described in detail the utility model, those skilled in the art should understand that: its It can still modify to technical solution documented by previous embodiment, or part of technical characteristic is equally replaced It changes；And these are modified or replaceed, the scope of the utility model that it does not separate the essence of the corresponding technical solution.

Claims (4)

1. a kind of aerogenerator cooling unit, which is characterized in that including stator, rotor, column, the column is fixed on ground Face, the top of the column are equipped with stator, and rotation is provided with a shaft in stator, and the part in stator is located in the shaft Rotor is installed, transverse slat is set on the side wall of the column, the gas distribution plate passed through for shaft, institute are fixedly installed on the transverse slat The one end for stating shaft is equipped with blade；The inside of the shaft is equipped with a tracheae, and the shaft is additionally provided with far from one end of blade One aspiration pump docked with tracheae, the gas distribution plate are equipped with multiple axially opening up along shaft and of cylindrical arrangement logical Tracheae, each snorkel are communicated with multiple air intake ducts for exporting and being gathered together close to the side of shaft along its length, The shaft is located at the bronchus that the part inside gas distribution plate is equipped with connection tracheae and air intake duct；Filling sea in the air intake duct Silk floss speckles with the refrigerant of the liquid of volatilization heat absorption in the sponge.

2. aerogenerator cooling unit as described in claim 1, it is characterised in that: the both ends of the air intake duct are designed with anti- The only strainer of defoliating cotton.

3. aerogenerator cooling unit as described in claim 1, it is characterised in that: the refrigerant is water.

4. aerogenerator cooling unit as claimed any one in claims 1 to 3, it is characterised in that: the bottom of the column Portion is equipped with pedestal.