CN209557291U - A kind of axial fan with carbon fiber impeller - Google Patents

Abstract

The utility model discloses a kind of axial fans with carbon fiber impeller, it includes blower and the impeller for being set to the blower front end, blower includes shell, it is provided in the shell stator assembly and rotor assembly, the rotor assembly is located in the stator module, the rotor assembly is provided centrally with a shaft, the shaft extends to the impeller, the impeller includes shroud, hub disk, blade and reel, the reel is set to the impeller center, the shaft is socketed on the reel, the shroud is bonded the shell, a concave surface is inwardly arranged in the front end of the hub disk, the concave surface is arc line shaped, the blade is set on the reel and can rotate with the reel, one end of the blade matches the concave surface and is set as arc line shaped.The utility model draught fan impeller weight is lighter, and maintenance is more convenient；Impact absorbency is good, and product is safer；Explosion-proof performance is unique；Noise is low, more environmentally friendly, has intensity high, and durability is good and high reliability.

Description

A kind of axial fan with carbon fiber impeller

Technical field

The utility model relates to blower technical field, specially a kind of axial fan with carbon fiber impeller.

Background technique

Blower air power performance is other than the flowing depended in impeller, with the flow behavior phase at impeller inlet It closes, especially the flow field at impeller inlet in on-bladed ring cavity, Flow in Impeller changing rule is influenced very big.High pressure, height turn Speed is special blower, which is to be difficult to solve the problems, such as using our common carbon steels and glass reinforced plastic temperature, along with high It presses high revolving speed to reach large fan smoothly to operate.

Utility model content

The utility model is intended to solve one of above-mentioned technical problem at least to a certain extent.For this purpose, the utility model mentions A kind of axial fan with carbon fiber impeller is supplied.

The technical solution of the utility model is to provide a kind of axial fan with carbon fiber impeller comprising blower and It is set to the impeller of the blower front end, it is characterised in that: the blower includes shell, is provided with stator pack in the shell Part and rotor assembly, the rotor assembly are located in the stator module, and the rotor assembly is provided centrally with a shaft, institute It states shaft and extends to the impeller, the impeller includes shroud, hub disk, blade and reel, and the reel is set to the leaf Wheel center, the shaft are socketed on the reel, and the shroud is bonded the shell, and it is recessed that the front end of the hub disk is inwardly arranged one Face, the concave surface are arc line shaped, and the blade is set on the reel and can rotate with the reel, the one of the blade End matches the concave surface and is set as arc line shaped.

Further, the shroud, the hub disk, the blade and the reel are all made of carbon fibre materials and are made.

Further, the front end of the stator module is provided with preceding shaft-cup, and the rear end of the stator module is provided with rear axle It is provided with bearing in lid, the preceding shaft-cup and the rear shaft-cup, the shaft is socketed in the bearing.

Further, wind chamber is provided between the shell and the stator module.

Further, the preceding shaft-cup and the rear shaft-cup are detachable setting.

Further, the front end corner of the hub disk is provided with circular arc chamfering.

The beneficial effects of the utility model are: a kind of axial fan with carbon fiber impeller of the utility model includes There are blower and impeller, impeller is made of shroud, blade, hub disk, reel, and it is carbon fiber that impeller, which uses material,.Hub disk is fabricated to The arc molded line of concave surface, blade extend to entrance with hub disk.The impeller of the utility model be provided be conducive to improve pressure with Efficiency, the raising 3% of pressure, efficiency improve 13%.The utility model has the following beneficial effects:

1. draught fan impeller weight is lighter, maintenance is more convenient；Starting torque is small, impacts small, with small vibration, not only energy conservation but also protection The safe operation of motor and transmission parts；

2. impact absorbency is good, product is safer；The energy small (MV is small) absorbed by monomer be (quality and speed Product), even encountering contingency damages blade, the fan impeller of carbon fibre materials, risk is greatly reduced；

3. explosion-proof performance is unique；Because of carbon fiber guiding electrical property, generated in manufactured product use without electrostatic, also no-spark；

4. noise is low, more environmentally friendly；Because the plasticity of material processing is strong, using modern mould pressing technology and surface treatment Technology, carbon fibre composite blade surface is exquisite, smooth, and molded line is smooth, causes the windage of draught fan impeller cutting air small, because This noise also reduces 2dB-3dB；

5. the fan blade using carbon fibre materials is more smooth, do not stick, not dust stratification, do not corrode, there is anti-harass and disturb Advantage has prevented dedusting environment dust stratification, dust accumulation, leads to the unbalanced problem of impeller.

6. replacing carbon steel currently in use, glass reinforced plastic to manufacture draught fan impeller with carbon fiber, there is intensity height, it is durable Property good and high reliablity the advantages of, and impeller weight is made to reduce 45%-50%, reduces rotor inertia, improve rotor and add Fast performance shortens the starting time.

Detailed description of the invention

The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will Become obvious and be readily appreciated that, in which:

Fig. 1 is the structural schematic diagram of the utility model.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model Limitation.

In the description of the present invention, it should be understood that if any term " center ", "upper", "lower", "vertical", " water It is flat ", "top", "bottom", "inner", the instructions such as "outside" orientation or positional relationship be to be based on the orientation or positional relationship shown in the drawings, It is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must have Specific orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be Concrete meaning in the present invention.

A kind of axis with carbon fiber impeller 2 according to the utility model embodiment is specifically described in conjunction with attached drawing first below Flow type fan 1.

As shown in Figure 1, a kind of axial fan 1 with carbon fiber impeller 2 of the utility model comprising blower 1 and It is set to the impeller 2 of 1 front end of blower, the blower 1 includes shell 11, is provided with stator module 12 in the shell 11 With rotor assembly 13, the rotor assembly 13 is located in the stator module 12, and the rotor assembly 13 is provided centrally with one Shaft 14, the shaft 14 extend to the impeller 2, and the impeller 2 includes shroud 21, hub disk 24, blade 22 and reel 23, The reel 23 is set to 2 center of impeller, and the shaft 14 is socketed on the reel 23, and the shroud 21 is bonded described outer A concave surface 25 is inwardly arranged in shell 11, the front end of the hub disk 24, and the concave surface 25 is arc line shaped, and the blade 22 is set to described It can rotate on reel 23 and with the reel 23, one end of the blade 22 matches the concave surface 25 and is set as arc line shaped, institute The front end corner for stating hub disk 24 is provided with circular arc chamfering 26；It is fabricated to arc line shaped by hub disk 24, blade 22 stretches to impeller 2 At import bore, change air-flow inlet air conditions, can make from axial toward the radial gas flow uniformity sharply turned to, and guarantees The blockage factor of 22 import of blade reduces substantially, increases blade 22 angle of 22 import of blade near hub disk 24.

In one preferred embodiment of the utility model, the shroud 21, the hub disk 24, the blade 22 and the reel 23, which are all made of carbon fibre materials, is made；Blower 1 impeller, 2 weight are lighter, and maintenance is more convenient；Starting torque is small, impacts small, vibration It is small, safe operation that is not only energy saving but also protecting motor and transmission parts；Using 1 blade 22 of the blower more light of carbon fibre materials It is sliding, do not stick, not dust stratification, do not corrode, have the advantages that resist and harass and disturb, prevented dedusting environment dust stratification, dust accumulation, led to impeller 2 not The problem of balance；Carbon steel currently in use, glass reinforced plastic are replaced with carbon fiber to manufacture 1 impeller 2 of blower, and there is intensity height, The advantages of durability is good and high reliablity, and 2 weight of impeller is made to reduce 45%-50%, rotor inertia is reduced, improves and turns Sub- accelerating ability shortens the starting time；Good using 2 impact absorbency of impeller of carbon fibre materials, product is safer；Because of its list The energy small (MV is small) (product of quality and speed) that body absorbs, even encountering contingency damages blade 22, carbon fiber material 2 blower 1 of impeller of matter, risk is greatly reduced；Explosion-proof performance is unique；Because of carbon fiber guiding electrical property, manufactured product is used Middle no electrostatic generates, also no-spark；Noise is low, more environmentally friendly；Because the plasticity of material processing is strong, using modern mould pressing technology With process for treating surface, 22 surface of carbon fibre composite blade is exquisite, smooth, and molded line is smooth, and 1 impeller 2 of blower is caused to cut The windage of air is small, therefore noise also reduces 2dB-3dB.

In one preferred embodiment of the utility model, the front end of the stator module 12 is provided with preceding shaft-cup 15, described fixed The rear end of sub-component 12 is provided with rear shaft-cup 16, is provided with bearing 17 in the preceding shaft-cup 15 and the rear shaft-cup 16, described Shaft 14 is socketed in the bearing 17.

In one preferred embodiment of the utility model, wind chamber 18 is provided between the shell 11 and the stator module 12 Pass through for air-flow.

In one preferred embodiment of the utility model, the preceding shaft-cup 15 and the preceding shaft-cup 15 are that detachable setting is convenient Maintenance and cleaning, replacement.

A kind of axial fan 1 with carbon fiber impeller 2 of the utility model includes blower 1 and impeller 2, impeller 2 It is made of shroud 21, blade 22, hub disk 24, reel 23, impeller 2 is carbon fiber using material.Hub disk 24 is fabricated to concave surface 25 Arc molded line, blade 22 extends to entrance with hub disk 24.The impeller 2 of the utility model be provided be conducive to improve pressure with Efficiency, the raising 3% of pressure, efficiency improve 13%.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be It can be combined in any suitable manner in any one or more embodiment or examples.

Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is Illustratively, it should not be understood as limiting the present invention, those skilled in the art are not departing from the utility model Principle and objective in the case where above-described embodiment can be changed in the scope of the utility model, modify, replace and Modification.

Claims (6)

1. a kind of axial fan with carbon fiber impeller comprising blower and the impeller for being set to the blower front end, Be characterized in that: the blower includes shell, is provided in the shell stator assembly and rotor assembly, the rotor assembly position In in the stator module, the rotor assembly is provided centrally with a shaft, and the shaft extends to the impeller, the leaf Wheel includes shroud, hub disk, blade and reel, and the reel is set to the impeller center, and the shaft is socketed on the axis Disk, the shroud are bonded the shell, and a concave surface is inwardly arranged in the front end of the hub disk, and the concave surface is arc line shaped, the leaf Piece is set on the reel and can rotate with the reel, and one end of the blade matches the concave surface and is set as camber line Shape.

2. a kind of axial fan with carbon fiber impeller according to claim 1, it is characterised in that: the shroud, The hub disk, the blade and the reel are all made of carbon fibre materials and are made.

3. a kind of axial fan with carbon fiber impeller according to claim 1, it is characterised in that: the stator pack The front end of part is provided with preceding shaft-cup, and the rear end of the stator module is provided with rear shaft-cup, the preceding shaft-cup and it is described after in shaft-cup It is provided with bearing, the shaft is socketed in the bearing.

4. a kind of axial fan with carbon fiber impeller according to claim 1, it is characterised in that: the shell and Wind chamber is provided between the stator module.

5. a kind of axial fan with carbon fiber impeller according to claim 3, it is characterised in that: the preceding shaft-cup It is detachable setting with the rear shaft-cup.

6. a kind of axial fan with carbon fiber impeller according to claim 1, it is characterised in that: the hub disk Front end corner is provided with circular arc chamfering.