CN113555989A - Guiding device, motor and compressor - Google Patents
Guiding device, motor and compressor Download PDFInfo
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- CN113555989A CN113555989A CN202110790969.3A CN202110790969A CN113555989A CN 113555989 A CN113555989 A CN 113555989A CN 202110790969 A CN202110790969 A CN 202110790969A CN 113555989 A CN113555989 A CN 113555989A
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- guide
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 description 9
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/32—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/02—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/06—Silencing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/42—Means for preventing or reducing eddy-current losses in the winding heads, e.g. by shielding
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides a flow guide device, a motor and a compressor, wherein the flow guide device is arranged above a motor rotor and is used for guiding airflow flowing out of the motor rotor, and the flow guide device comprises: the support body is provided with a vent hole opposite to the motor rotor; the airflow inlet end of the airflow guide channel is communicated with the vent hole, and the airflow outflow opening of the airflow guide channel faces the side of the support body; wherein, along the outflow direction of air current, the air current flow cross-sectional area of water conservancy diversion passageway increases gradually. The invention solves the problem of higher noise of the compressor in the prior art.
Description
Technical Field
The invention relates to the field of air flow guiding in a motor, in particular to a guiding device, a motor and a compressor.
Background
At present, in the working process of a rolling rotor compressor, due to the periodic rotation of a motor rotor assembly, gas in a lower cavity of the compressor flows upwards to the upper end of a motor rotor through a vent hole of the motor rotor, and then flows to an upper cavity of the compressor or an oil blocking cap.
However, the track of the gas rotating in the circumferential direction is taken as a flow channel, and the eddy currents generated by the gas flowing out of each vent hole of the motor rotor rotating in the circumferential direction are overlapped and disturbed, so that the eddy current phenomenon on the upper cavity of the motor is enhanced, larger eddy current noise is generated, and the overall noise of the compressor is further influenced.
Disclosure of Invention
The invention mainly aims to provide a flow guide device, a motor and a compressor, and aims to solve the problem that the compressor in the prior art is high in noise.
In order to achieve the above object, according to a first aspect of the present invention, there is provided a flow guiding device installed above a rotor of an electric machine for guiding an air flow flowing out of the rotor of the electric machine, the flow guiding device comprising: the support body is provided with a vent hole opposite to the motor rotor; the airflow inlet end of the airflow guide channel is communicated with the vent hole, and the airflow outflow opening of the airflow guide channel faces the side of the support body; wherein, along the outflow direction of air current, the air current flow cross-sectional area of water conservancy diversion passageway increases gradually.
Further, at least part of the inner wall surface of the flow guide channel is a curved surface.
Furthermore, the number of the flow guide channels is multiple, and the multiple flow guide channels are sequentially arranged along the circumferential direction of the support body; the air holes are multiple, and the air holes and the flow guide channels are arranged in a one-to-one correspondence mode.
Further, the guiding device still includes: the guide vanes are arranged on the support body, the guide vanes are arranged at intervals along the circumferential direction of the support body, and the guide channel is positioned between every two adjacent guide vanes; the guide vane is provided with a guide end face, and at least part of the guide end face is the inner wall surface of the guide channel.
Further, the thickness of the guide vane is gradually reduced along the outflow direction of the airflow; or along the outflow direction of the airflow, the horizontal distance between two adjacent guide vanes is gradually increased.
Further, along the inflow direction of air current, guide vane is including the first lamellar body and the second lamellar body that connect gradually, has first contained angle between first lamellar body and the horizontal plane, has the second contained angle between second lamellar body and the horizontal plane, and the second contained angle is greater than first contained angle.
Furthermore, the guide vane further comprises a third sheet body, the third sheet body is connected to one side, far away from the first sheet body, of the second sheet body, a third included angle is formed between the third sheet body and the horizontal plane, and the second included angle is larger than the third included angle.
Further, the guide vane further includes: the two sides of the first connecting plate are respectively connected with the first sheet body and the second sheet body, and the first connecting plate is curved; the two sides of the second connecting plate are respectively connected with the second sheet body and the third sheet body, and the second connecting plate is curved.
Further, the support body includes: the first supporting plate is opposite to the motor rotor, and the vent hole is formed in the first supporting plate; the second supporting plate is arranged opposite to the first supporting plate at intervals, the guide vanes are positioned between the first supporting plate and the second supporting plate, and two sides of each guide vane are connected with the first supporting plate and the second supporting plate respectively.
Further, the support body further comprises: the first sleeve is arranged on the first supporting plate, extends from the first supporting plate to the direction close to the second supporting plate until being connected with the second supporting plate; the guide vane is arranged on the first sleeve.
Further, the guide vane comprises a first end surface connected with the first support plate and a second end surface connected with the second support plate; along the rotation direction of the support body, the orthographic projection of the second end face on the horizontal plane is positioned in front of the orthographic projection of the first end face on the horizontal plane.
According to a second aspect of the present invention, there is provided an electric motor comprising a motor rotor and a flow guiding device, wherein the flow guiding device is located above the motor rotor.
According to a third aspect of the present invention, there is provided a compressor comprising a motor, the motor being the above-mentioned motor.
By applying the technical scheme of the invention, the flow guide device is arranged above the motor rotor and is used for guiding the air flow flowing out of the motor rotor, the flow guide device comprises a support body and a flow guide channel, and the support body is provided with a vent hole opposite to the motor rotor; the flow guide channel is arranged on the support body, the airflow inlet end of the flow guide channel is communicated with the vent hole, and the airflow outflow opening of the flow guide channel faces the side of the support body; wherein, along the outflow direction of air current, the air current flow cross-sectional area of water conservancy diversion passageway increases gradually. Set up like this at electric motor rotor rotation in-process, the air current that flows in electric motor rotor flows in to the water conservancy diversion passageway through the air vent in, the side of water conservancy diversion passageway's air current outflow opening orientation support body to carry out water conservancy diversion loss to the air current that flows in by the air vent, avoid forming the air current swirl in electric motor rotor's top, reduced the noise that the compressor produced in the course of the work.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a schematic structural view of an embodiment of a flow guiding device according to the invention;
fig. 2 shows a diagram of the operating state of the air guiding device according to the invention;
FIG. 3 shows a side view of a deflector device according to the present invention;
fig. 4 shows a schematic structural view of a first support plate of the deflector according to the present invention;
fig. 5 shows a top view of a guide vane of a flow guiding device according to the invention mounted on a first support plate;
fig. 6 shows a schematic structural view of a guide vane of the flow guiding device according to the invention;
fig. 7 shows a sectional view of the end face of a guide vane of the guide device according to the invention, which is connected to the first sleeve; and
fig. 8 shows a schematic structural view of the connection of the guide vane of the flow guiding device according to the present invention to the first sleeve.
Wherein the figures include the following reference numerals:
1. a support body; 10. a vent hole; 11. a first support plate; 12. a second support plate; 13. a first sleeve; 14. a second sleeve;
2. a flow guide channel;
3. a guide vane; 31. a first sheet body; 32. a second sheet body; 33. a third sheet body; 34. a first connecting plate; 35. a second connecting plate.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The invention provides a flow guiding device, please refer to fig. 1 to 8, which is installed above a motor rotor and used for guiding the air flow flowing out from the motor rotor, and the flow guiding device comprises: the motor rotor support structure comprises a support body 1, wherein a vent hole 10 opposite to a motor rotor is formed in the support body 1; the flow guide channel 2 is arranged on the support body 1, the airflow inlet end of the flow guide channel 2 is communicated with the vent hole 10, and the airflow outflow opening of the flow guide channel 2 faces the side of the support body 1; wherein, along the outflow direction of the air current, the air current flow cross-sectional area of the flow guide channel 2 is gradually increased.
The flow guide device provided by the invention is arranged above the motor rotor and used for guiding the air flow flowing out of the motor rotor, and comprises a support body 1 and a flow guide channel 2, wherein the support body 1 is provided with a vent hole 10 opposite to the motor rotor; the flow guide channel 2 is arranged on the support body 1, the airflow inlet end of the flow guide channel 2 is communicated with the vent hole 10, and the airflow outlet opening of the flow guide channel 2 faces the side of the support body 1; wherein, along the outflow direction of the air current, the air current flow cross-sectional area of the flow guide channel 2 is gradually increased. Set up like this at electric motor rotor rotation in-process, the air current of outflow in the electric motor rotor flows into to water conservancy diversion passageway 2 in through air vent 10, and the side of body 1 is supported towards to the air current outflow opening orientation of water conservancy diversion passageway 2 to carry out the water conservancy diversion loss to the air current that flows in by air vent 10, avoid forming the air current swirl in electric motor rotor's top, reduced the noise that the compressor produced in the course of the work.
Specifically, at least part of the inner wall surface of the flow guide passage 2 is a curved surface. Through the arrangement of the curved surface, the wind resistance generated by the inner wall of the flow guide channel 2 facing the airflow is reduced.
In specific implementation, the number of the flow guide channels 2 is multiple, and the multiple flow guide channels 2 are sequentially arranged along the circumferential direction of the support body 1; the number of the vent holes 10 is plural, and the plurality of vent holes 10 are arranged in one-to-one correspondence with the plurality of flow guide channels 2. The airflow flowing out of the motor rotor is dispersed and guided through the guide channels 2, so that the pressure of the airflow is reduced, and the pneumatic noise generated above the electronic rotor is reduced.
In an embodiment of the present invention, as shown in fig. 1 and 2, the flow guiding device further includes: the guide vanes 3 are arranged on the support body 1, the guide vanes 3 are multiple, the guide vanes 3 are arranged at intervals along the circumferential direction of the support body 1, and the guide channels 2 are positioned between every two adjacent guide vanes 3; the guide vane 3 has a guide end surface, and at least part of the guide end surface is the inner wall surface of the guide passage 2. So as to guide the air flow through the guide end surface of the guide vane 3. Wherein, the water conservancy diversion terminal surface includes first terminal surface and second terminal surface, and first terminal surface is relative with the second terminal surface, and first terminal surface extends towards the middle part direction of keeping away from water conservancy diversion passageway 2 to bear the air current in the water conservancy diversion passageway 2, and the second terminal surface extends towards the middle part direction that is close to water conservancy diversion passageway 2, exerts pressure to the air current in the water conservancy diversion passageway 2, makes the quick outflow of air current, has still reduced the impact of air current to second backup pad 12 simultaneously.
In the embodiment provided by the invention, the thickness of the guide vane 3 is gradually reduced along the outflow direction of the airflow; or along the outflow direction of the airflow, the horizontal distance between two adjacent guide vanes 3 is gradually increased. Therefore, the air pressure of the air flow in the guide channel 2 is gradually reduced in the process of gradually flowing out, the wind resistance is reduced, and the formation of air flow vortex is avoided.
As shown in fig. 6, along the inflow direction of the airflow, the guide vane 3 includes a first sheet 31 and a second sheet 32 connected in sequence, a first included angle is formed between the first sheet 31 and the horizontal plane, a second included angle is formed between the second sheet 32 and the horizontal plane, and the second included angle is greater than the first included angle. The arrangement is beneficial to guiding the airflow flowing out of the vent holes 10 and reducing the wind resistance.
Further, the guide vane 3 further includes a third sheet 33, the third sheet 33 is connected to a side of the second sheet 32 away from the first sheet 31, a third included angle is formed between the third sheet 33 and the horizontal plane, and the second included angle is larger than the third included angle. Thus, the guide vane 3 is curved to guide and dissipate the airflow.
In specific implementation, the guide vane 3 further includes: a first connecting plate 34, wherein two sides of the first connecting plate 34 are respectively connected with the first sheet body 31 and the second sheet body 32, and the first connecting plate 34 is curved; the second connecting plate 35, the both sides of second connecting plate 35 are connected with second lamellar body 32 and third lamellar body 33 respectively, and second connecting plate 35 is bent shape. Preferably, the first connecting plate 34 is arc-shaped, the second connecting plate 35 is arc-shaped, and preferably, the longitudinal section of the guide vane 3 is "S" shaped.
In the embodiment provided by the present invention, the supporting body 1 comprises: the first supporting plate 11 is opposite to the motor rotor, and the vent hole 10 is formed in the first supporting plate 11; second backup pad 12, with first backup pad 11 relative interval setting, guide vane 3 is located between first backup pad 11 and second backup pad 12, guide vane 3's both sides are connected with first backup pad 11 and second backup pad 12 respectively. As shown in fig. 4, there are a plurality of vent holes 10, the plurality of vent holes 10 are disposed in one-to-one correspondence with the plurality of guide channels 2, wherein a bearing end surface is disposed between two adjacent vent holes 10, and the guide vane 3 is mounted on the bearing end surface.
In order to ensure that the installation of guide vanes 3 is stable, support body 1 further includes: the first sleeve 13 is arranged on the first support plate 11, and the first sleeve 13 extends from the first support plate 11 to the direction close to the second support plate 12 until being connected with the second support plate 12; the guide vanes 3 are mounted on the first sleeve 13. Therefore, when the air flow flows into the guide channel 2 through the vent holes 10, the air flow is directly contacted with the guide vanes 3, the air flow is guided by the guide end surfaces on the guide vanes 3, and meanwhile, the three side surfaces of the guide vanes 3 are respectively fixed, so that the influence of the air flow on the guide vanes 3 can be avoided. Preferably, the second support plate 12 is further provided with a second sleeve 14, and at least a portion of the first sleeve 13 is inserted into the second sleeve 14, so that the first sleeve 13 is connected with the second sleeve 14. In another embodiment provided by the present invention, the first support plate 11 and the second support plate 12 are integrally formed.
Specifically, the guide vane 3 includes a first end surface connected to the first support plate 11 and a second end surface connected to the second support plate 12; along the rotation direction of the support body 1, the orthographic projection of the second end face on the horizontal plane is positioned in front of the orthographic projection of the first end face on the horizontal plane. The arrangement enables the inclination direction of the guide vane 3 to be consistent with the rotation direction of the support body 1, effectively disperses the air flow and reduces the aerodynamic noise.
Preferably, the support body 1 rotates counterclockwise, which is smaller than the eddy current noise generated by the clockwise rotation of the support body 1, further improving the eddy current disturbance state at the upper end of the motor rotor, and effectively reducing the aerodynamic noise above the motor rotor.
The invention also provides a motor which comprises a motor rotor and the flow guide device, wherein the flow guide device is positioned above the motor rotor, and the flow guide device is the flow guide device of the embodiment.
The invention also provides a compressor, which comprises the motor, wherein the motor is the motor of the embodiment.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
the flow guide device provided by the invention is arranged above the motor rotor and used for guiding the air flow flowing out of the motor rotor, and comprises a support body 1 and a flow guide channel 2, wherein the support body 1 is provided with a vent hole 10 opposite to the motor rotor; the flow guide channel 2 is arranged on the support body 1, the airflow inlet end of the flow guide channel 2 is communicated with the vent hole 10, and the airflow outlet opening of the flow guide channel 2 faces the side of the support body 1; wherein, along the outflow direction of the air current, the air current flow cross-sectional area of the flow guide channel 2 is gradually increased. Set up like this at electric motor rotor rotation in-process, the air current of outflow in the electric motor rotor flows into to water conservancy diversion passageway 2 in through air vent 10, and the side of body 1 is supported towards to the air current outflow opening orientation of water conservancy diversion passageway 2 to carry out the water conservancy diversion loss to the air current that flows in by air vent 10, avoid forming the air current swirl in electric motor rotor's top, reduced the noise that the compressor produced in the course of the work.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (13)
1. The utility model provides a guiding device installs in electric motor rotor's top, is used for right the air current that flows out carries out the water conservancy diversion in the electric motor rotor, its characterized in that, guiding device includes:
the motor rotor support structure comprises a support body (1), wherein a vent hole (10) opposite to the motor rotor is formed in the support body (1);
the flow guide channel (2) is arranged on the support body (1), the airflow inlet end of the flow guide channel (2) is communicated with the vent hole (10), and the airflow outlet opening of the flow guide channel (2) faces the side of the support body (1);
the flow cross-sectional area of the airflow of the flow guide channel (2) is gradually increased along the outflow direction of the airflow.
2. Flow guiding device according to claim 1, characterised in that at least part of the inner wall surface of the flow guiding channel (2) is curved.
3. The flow guiding device according to claim 1, characterized in that the flow guiding channel (2) is a plurality of flow guiding channels, and the plurality of flow guiding channels (2) are sequentially arranged along the circumferential direction of the support body (1);
the air holes (10) are multiple, and the air holes (10) and the flow guide channels (2) are arranged in a one-to-one correspondence mode.
4. The deflector device of claim 1, further comprising:
the guide vanes (3) are arranged on the support body (1), the guide vanes (3) are multiple, the guide vanes (3) are arranged at intervals along the circumferential direction of the support body (1), and the guide channel (2) is positioned between every two adjacent guide vanes (3);
the guide vane (3) is provided with a guide end face, and at least part of the guide end face is the inner wall face of the guide channel (2).
5. Flow guiding device according to claim 4, characterized in that the thickness of the flow guiding vanes (3) is gradually reduced in the outflow direction of the airflow; or
And the horizontal distance between two adjacent guide vanes (3) is gradually increased along the outflow direction of the airflow.
6. Flow guiding device according to claim 4, characterized in that the flow guiding vane (3) comprises a first blade (31) and a second blade (32) connected in series in the inflow direction of the air flow,
a first included angle is formed between the first sheet body (31) and the horizontal plane, a second included angle is formed between the second sheet body (32) and the horizontal plane, and the second included angle is larger than the first included angle.
7. Flow guiding device according to claim 6, characterized in that the flow guiding vane (3) further comprises a third vane (33), the third vane (33) being connected to the second vane (32) on the side facing away from the first vane (31),
a third included angle is formed between the third sheet body (33) and the horizontal plane, and the second included angle is larger than the third included angle.
8. Flow guiding device according to claim 7, characterized in that the flow guiding vanes (3) further comprise:
a first connecting plate (34), wherein two sides of the first connecting plate (34) are respectively connected with the first sheet body (31) and the second sheet body (32), and the first connecting plate (34) is curved;
the two sides of the second connecting plate (35) are respectively connected with the second sheet body (32) and the third sheet body (33), and the second connecting plate (35) is curved.
9. Deflector device according to any one of claims 4 to 7, characterized in that the support body (1) comprises:
the first supporting plate (11) is opposite to the motor rotor, and the vent holes (10) are formed in the first supporting plate (11);
second backup pad (12), with first backup pad (11) relative interval sets up, guide vane (3) are located first backup pad (11) with between second backup pad (12), the both sides of guide vane (3) respectively with first backup pad (11) with second backup pad (12) are connected.
10. Deflector device according to claim 9, characterized in that the support body (1) further comprises:
a first sleeve (13) arranged on the first support plate (11), wherein the first sleeve (13) extends from the first support plate (11) to the direction close to the second support plate (12) until being connected with the second support plate (12);
the guide vane (3) is mounted on the first sleeve (13).
11. Flow guiding device according to claim 9, characterized in that the flow guiding vane (3) comprises a first end face connected with the first support plate (11) and a second end face connected with the second support plate (12);
along the rotation direction of the support body (1), the orthographic projection of the second end face on the horizontal plane is positioned in front of the orthographic projection of the first end face on the horizontal plane.
12. An electric machine comprising a machine rotor and a flow guiding device located above the machine rotor, characterized in that the flow guiding device is as claimed in any one of claims 1 to 11.
13. A compressor comprising an electric motor, wherein said electric motor is as claimed in claim 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110790969.3A CN113555989B (en) | 2021-07-13 | 2021-07-13 | Guiding device, motor and compressor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110790969.3A CN113555989B (en) | 2021-07-13 | 2021-07-13 | Guiding device, motor and compressor |
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| CN113555989A true CN113555989A (en) | 2021-10-26 |
| CN113555989B CN113555989B (en) | 2022-08-02 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101607184A (en) * | 2009-07-09 | 2009-12-23 | 天津大学 | Combined type gas distributor |
| CN101846087A (en) * | 2010-05-11 | 2010-09-29 | 东元总合科技（杭州）有限公司 | Centrifugal fan and closed motor with same |
| CN103362860A (en) * | 2012-04-02 | 2013-10-23 | 珠海格力电器股份有限公司 | High-speed hydrodynamic machine and composition method and assembly method of rotor of high-speed hydrodynamic machine |
| CN106787395A (en) * | 2016-12-22 | 2017-05-31 | 宁波纽新克电机股份有限公司 | A kind of direct current induced-draught electric motor |
| CN106979156A (en) * | 2017-05-26 | 2017-07-25 | 广东美芝制冷设备有限公司 | Compressor |
| CN110545003A (en) * | 2019-09-27 | 2019-12-06 | 珠海格力电器股份有限公司 | Rotor shell structure, outer rotor motor and washing machine with same |
| CN111120067A (en) * | 2019-12-26 | 2020-05-08 | 重庆隆鑫机车有限公司 | Cooling fan, air cooling system and engine |
| CN112096656A (en) * | 2020-09-08 | 2020-12-18 | 珠海格力电器股份有限公司 | Axial flow fan blade, axial flow fan and air conditioner |
-
2021
- 2021-07-13 CN CN202110790969.3A patent/CN113555989B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101607184A (en) * | 2009-07-09 | 2009-12-23 | 天津大学 | Combined type gas distributor |
| CN101846087A (en) * | 2010-05-11 | 2010-09-29 | 东元总合科技（杭州）有限公司 | Centrifugal fan and closed motor with same |
| CN103362860A (en) * | 2012-04-02 | 2013-10-23 | 珠海格力电器股份有限公司 | High-speed hydrodynamic machine and composition method and assembly method of rotor of high-speed hydrodynamic machine |
| CN106787395A (en) * | 2016-12-22 | 2017-05-31 | 宁波纽新克电机股份有限公司 | A kind of direct current induced-draught electric motor |
| CN106979156A (en) * | 2017-05-26 | 2017-07-25 | 广东美芝制冷设备有限公司 | Compressor |
| CN110545003A (en) * | 2019-09-27 | 2019-12-06 | 珠海格力电器股份有限公司 | Rotor shell structure, outer rotor motor and washing machine with same |
| CN111120067A (en) * | 2019-12-26 | 2020-05-08 | 重庆隆鑫机车有限公司 | Cooling fan, air cooling system and engine |
| CN112096656A (en) * | 2020-09-08 | 2020-12-18 | 珠海格力电器股份有限公司 | Axial flow fan blade, axial flow fan and air conditioner |
Non-Patent Citations (1)
| Title |
|---|
| 潘博等: "垂直轴风机的结构受力分析及其优化", 《力学季刊》 * |
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