CN217109772U

CN217109772U - Air duct component and air conditioning equipment with same

Info

Publication number: CN217109772U
Application number: CN202220406633.2U
Authority: CN
Inventors: 孟宪运; 朱志海; 徐子旺; 陈阳城; 李培阳
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-08-02
Anticipated expiration: 2032-02-24

Abstract

The utility model provides a wind channel part and have its air conditioning equipment. The air duct member includes: a mounting seat; the driving device is arranged on the mounting seat; the vortex fan blade is in driving connection with the driving device so as to drive the vortex fan blade to rotate, and comprises a first air guide part, a second air guide part and an air guide blade; the second air guide part is arranged around the first air guide part so as to form an air passing space and an air inlet part with the first air guide part; the air guide blades are arranged in the air passing space; the surface of the first air guide part facing the second air guide part is a first conical surface, the surface of the second air guide part facing the first conical surface is a second conical surface, the second air guide part is provided with an air outlet part, and the air inlet part is communicated with the air outlet part through an air passing space; along the direction of air inlet portion to air outlet portion, the external diameter of first toper face and/or the internal diameter of second toper face increase gradually. The utility model provides a comparatively complicated problem of inside wind channel structure of air conditioner among the prior art.

Description

Air duct component and air conditioning equipment with same

Technical Field

The utility model relates to an air conditioning equipment technical field particularly, relates to an air duct component and have its air conditioning equipment.

Background

At present, cabinet air conditioners generally adopt a cross-flow fan blade structure. In the operation process of the air conditioner, the indoor unit enters air from the air inlet panel, and is blown out from the air outlet after heat exchange of the evaporator and pressurization of the air duct, so that the refrigerating and heating functions and the indoor circulating air supply functions of the cabinet air conditioner are realized. However, the cabinet air conditioner has a limited air inlet area and a single air outlet mode, so that the operation capability of the air conditioner is difficult to improve and the air supply comfort is poor.

In the prior art, in order to solve the above problems, a cabinet air conditioner with upper and lower air outlets is used, which mainly adopts a centrifugal air duct structure, wherein the centrifugal air duct structure includes multiple sets of centrifugal fan systems, and air outlet channels are designed above and below the air duct. Therefore, in the operation process of the air conditioner, the air conditioner indoor unit enters air from the air inlet panel, and finally blows out air from the air outlets at the top and the bottom of the air conditioner along the upper air outlet channel and the lower air outlet channel through the heat exchange of the evaporator and the pressurization and diversion of the centrifugal air channel. Although the cabinet air conditioner can improve the air supply comfort, the whole structure of the air conditioner is more complex and the number of parts is more due to the adoption of a plurality of groups of centrifugal fan systems, so that the production and assembly cost of the air conditioner is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a wind channel part and have its air conditioning equipment to solve the comparatively complicated problem of inside wind channel structure of air conditioner among the prior art.

In order to achieve the above object, according to an aspect of the present invention, there is provided an air duct unit for an air conditioning apparatus, the air duct unit comprising: a mounting seat; the driving device is arranged on the mounting seat; the vortex fan blade is in driving connection with the driving device so as to drive the vortex fan blade to rotate, and comprises a first air guide part, a second air guide part and an air guide blade; the second air guide part is arranged around the first air guide part so as to form an air passing space and an air outlet part with the first air guide part; the air guide blades are arranged in the air passing space; the surface of the first air guide part facing the second air guide part is a first conical surface, the surface of the second air guide part facing the first conical surface is a second conical surface, the second air guide part is provided with an air inlet part and an air outlet part, and the air inlet part is communicated with the air outlet part through an air passing space; along the direction of air inlet portion to air outlet portion, the external diameter of first toper face and/or the internal diameter of second toper face increase gradually.

Further, the first tapered surface and the second tapered surface are arranged in parallel to each other.

Further, the first wind guide part includes: the outer surface of the first conical plate is a first conical surface; the installation department sets up on the tip of first conical plate, and drive arrangement's drive shaft wears to establish on the installation department and only rotates the cooperation with the installation department.

Further, the second wind guide portion includes: the air inlet part is arranged at the small end of the second conical plate, and the air outlet part is formed between the large end of the first conical plate and the large end of the second conical plate.

Further, the air duct member further includes: the small end of the conical mounting shell is provided with a through hole, the driving device is arranged in the conical mounting shell, and a driving shaft of the driving device penetrates through the through hole and then is connected with the mounting part; wherein, be provided with first ventilation portion on the main aspects of toper installation shell.

Further, be provided with the screw post on the internal surface of toper installation shell, the wind channel part still includes: a platen having a via hole; and the end part of the fastener is arranged in the screw column after penetrating through the through hole so as to press the pressure plate on the screw column, so that the pressure plate, the screw column and at least part of the conical mounting shell surround to form a mounting space, and the mounting space is used for mounting the driving device.

Further, the first ventilation portion includes: an annular plate; the plurality of partition plates are arranged at intervals along the circumferential direction of the annular plate, and two ends of each partition plate are respectively connected with the annular plate and the large end of the conical mounting shell; wherein, form first ventilation hole between two adjacent baffles.

Further, the toper installation shell is connected with the mount pad, and the mount pad has the second portion of ventilating that communicates with first portion of ventilating, and air duct component still includes: the cover plate is covered on the mounting seat and is provided with a third ventilation part communicated with the second ventilation part; wherein the second venting portion comprises a plurality of second venting holes; and/or the third ventilation part comprises a plurality of third ventilation holes.

According to another aspect of the present invention, there is provided an air conditioning apparatus, comprising a housing, a heat exchanger and a duct member, wherein the heat exchanger and the duct member are both disposed in the housing, the housing has an air inlet and an air outlet, the air inlet is communicated with an air inlet portion of the duct member, and the air outlet is communicated with an air outlet portion of the duct member; wherein, the air duct component is the air duct component.

Furthermore, the air duct part is one, and the air outlet is positioned above the air inlet; or, the two air duct components are arranged at intervals along the height direction of the air conditioning equipment, one air outlet is positioned above the air inlet, and the other air inlet is positioned below the air inlet.

Furthermore, the number of the air duct components is two, the heat exchanger is cylindrical, and the two air duct components are respectively located on two sides of the heat exchanger.

Use the technical scheme of the utility model, the wind channel part passes through the mount pad to be installed in air conditioning equipment's casing, and the vortex fan blade includes first wind-guiding portion, second wind-guiding portion and wind-guiding blade, second wind-guiding portion around first wind-guiding portion set up and with first wind-guiding portion between form the wind space and go out wind portion, wind-guiding blade sets up in the wind space of crossing. The surface of the first air guiding part facing the second air guiding part is a first conical surface, the surface of the second air guiding part facing the first conical surface is a second conical surface and is provided with an air inlet part, and the outer diameter of the first conical surface and/or the inner diameter of the second conical surface are/is gradually increased along the direction from the air inlet part to the air outlet part. Therefore, in the operation process of the air duct component, the driving device drives the vortex fan blade to rotate so as to enable air flow to enter the air inlet portion and rotate under the driving of the vortex fan blade, and the air passing space is arranged so that air is distributed in the vortex fan blade in a conical shape and is thrown out of the air outlet portion of the vortex fan blade under the action of centrifugal force. After the air flow in the vortex fan blade is discharged, the air pressure in the vortex fan blade is lower than the air pressure at the air inlet part, so that new air flow is sucked into the air inlet part under the action of pressure difference, and then the air flow is continuously discharged from the air outlet part, and further continuous air outlet of the air duct component is realized.

Like this, compare with using multiunit centrifugal fan system among the prior art, the wind channel part in this application has adopted neotype vortex fan blade, has simplified the wind channel part to a great extent, and then has reduced spare part quantity, has reduced air conditioning equipment's production, assembly cost, and then has solved the comparatively complicated problem of inside wind channel structure of air conditioner among the prior art.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, 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 perspective view of a first embodiment of an air duct component according to the present invention;

FIG. 2 shows an exploded view of the air duct component of FIG. 1;

FIG. 3 is a schematic perspective view of the swirl vanes of the air duct component of FIG. 1;

FIG. 4 shows a front view of the swirl vane of FIG. 3;

FIG. 5 shows a cross-sectional view A-A of the swirl fan blade of FIG. 4;

fig. 6 shows a schematic perspective view of a first embodiment of an air conditioning system according to the present invention;

fig. 7 shows an exploded view of the air conditioning apparatus of fig. 6;

FIG. 8 shows a front view of the air conditioning unit of FIG. 6;

FIG. 9 shows a cross-sectional view of the air conditioning unit of FIG. 6 taken along line B-B;

FIG. 10 shows a side view of the air conditioning unit of FIG. 6; and

fig. 11 shows a cross-sectional view of the air conditioner of fig. 6 in the direction of C-C.

Wherein the figures include the following reference numerals:

10. a mounting seat; 11. a second ventilation section; 20. a drive device; 30. vortex fan blades; 31. a first air guiding part; 311. a first conical plate; 312. an installation part; 32. a second air guiding part; 321. a second conical plate; 33. wind guide blades; 34. a wind passing space; 35. an air inlet part; 36. an air outlet part; 40. a conical mounting shell; 50. a first ventilation part; 51. an annular plate; 52. a partition plate; 60. pressing a plate; 70. a cover plate; 71. a third ventilation part; 80. a housing; 81. an air inlet; 82. an air outlet; 83. a base; 90. a heat exchanger; 100. a heat exchanger mounting bracket.

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 accompanying drawings in conjunction with embodiments.

It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In the present invention, unless otherwise specified, the use of directional words such as "upper and lower" is generally in reference to the orientation shown in the drawings, or to the vertical, perpendicular or gravitational orientation; likewise, for ease of understanding and description, "left and right" are generally to the left and right as shown in the drawings; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself, but the above directional terms are not intended to limit the present invention.

In order to solve the problem that the structure of an internal air duct of an air conditioner is complex in the prior art, the application provides an air duct component and air conditioning equipment with the same.

Example one

As shown in fig. 1 to 5, the air duct component is used for an air conditioning apparatus, and includes a mounting base 10, a driving device 20, and a vortex blade 30. The driving device 20 is disposed on the mount 10. The driving device 20 is in driving connection with the vortex fan blade 30 to drive the vortex fan blade 30 to rotate, and the vortex fan blade 30 comprises a first air guiding part 31, a second air guiding part 32 and an air guiding blade 33. The second air guiding portion 32 is disposed around the first air guiding portion 31 to form an air passing space 34 and an air outlet portion 36 with the first air guiding portion 31. The air guide blade 33 is provided in the air passing space 34. The surface of the first air guiding part 31 facing the second air guiding part 32 is a first tapered surface, the surface of the second air guiding part 32 facing the first tapered surface is a second tapered surface, the second air guiding part 32 has an air inlet part 35, and the outer diameter of the first tapered surface and/or the inner diameter of the second tapered surface gradually increase along the direction from the air inlet part 35 to the air outlet part 36.

By applying the technical scheme of the embodiment, in the operation process of the air duct component, the driving device 20 drives the vortex fan blade 30 to rotate, so that the air flow enters the air inlet portion 35 and is driven by the vortex fan blade 30 to rotate, and the air passing space 34 is arranged to enable the air to be distributed in a conical shape in the vortex fan blade 30 and to be thrown out from the air outlet portion 36 of the vortex fan blade 30 under the action of centrifugal force. After the air flow in the vortex fan blade 30 is discharged, the air pressure in the vortex fan blade 30 is lower than the air pressure at the air inlet part, so that new air flow is sucked into the air inlet part 35 under the action of pressure difference, and then the air flow is continuously discharged from the air outlet part 36, and further the continuous air outlet of the air duct component is realized.

Like this, compare with using multiunit centrifugal fan system among the prior art, the wind channel part in this embodiment has adopted neotype vortex fan blade 30, has simplified the wind channel part to a great extent, and then has reduced spare part quantity, has reduced air conditioning equipment's production, assembly cost, and then has solved the comparatively complicated problem of inside wind channel structure of air conditioner among the prior art.

In the embodiment, a novel vortex fan system is adopted, so that air duct components are simplified to a greater extent, the number of parts is reduced, and the production and assembly cost is reduced.

In the present embodiment, the first tapered surface and the second tapered surface are arranged in parallel with each other. Like this, along the air inlet direction of vortex fan blade, above-mentioned setting makes air space 34 department width unanimous everywhere, and then avoids the air current to take place the turbulent flow in air space 34 and influence the air supply effect of wind channel part, produces vibration or noise and influences user's use experience even at the air supply in-process.

As shown in fig. 5, the first wind guide part 31 includes a first conical plate 311 and a mounting part 312. Wherein, the outer surface of the first conical plate 311 is a first conical surface. The mounting portion 312 is disposed at a small end of the first conical plate 311, and a driving shaft of the driving device 20 is inserted into the mounting portion 312 and is in rotation-stopping fit with the mounting portion 312. Therefore, on one hand, the arrangement makes the structure of the first air guiding part 31 simpler, and the first air guiding part is easy to process and realize, so that the processing cost of the air duct component is reduced; on the other hand, the driving shaft of the driving device 20 is in rotation-stopping fit with the mounting part 312, so that the driving device 20 and the vortex fan blade 30 are assembled.

Specifically, the driving device 20 is a motor, the driving shaft is a motor shaft, and the motor shaft penetrates through the mounting portion 312 and is in rotation stopping fit with the mounting portion 312 to drive the first air guiding portion 31 to rotate synchronously, so as to realize the rotation air intake of the vortex fan blade 30.

In the present embodiment, the small end of the first conical plate 311 is an open end, and the mounting portion 312 is plate-shaped and disposed on the open end, so that the first air guiding portion 31 is a conical shell.

As shown in fig. 5, the second wind guide part 32 includes a second conical plate 321. The inner surface of the second conical plate 321 is a second conical surface, the air inlet portion 35 is disposed at the small end of the second conical plate 321, and an air outlet portion 36 is formed between the large end of the first conical plate 311 and the large end of the second conical plate 321. Therefore, on one hand, the second air guiding part 32 is simpler in structure, easy to process and realize, and the processing cost and the processing difficulty of the air duct component are reduced; on the other hand, the air inlet portion 35 and the air outlet portion 36 are located on the same side, and the air outlet area of the air outlet portion 36 is wider.

As shown in fig. 1 and 2, the air duct component also includes a tapered mounting shell 40. The tapered mounting housing 40 has a through hole at a small end thereof, the driving unit 20 is disposed in the tapered mounting housing 40, and a driving shaft of the driving unit 20 passes through the through hole and is connected to the mounting portion 312. Wherein a first ventilation part 50 is provided on the large end of the tapered mounting case 40. This way. The drive unit 20 is mounted within a conical mounting housing 40, the conical mounting housing 40 being used to mount and protect the drive unit 20. Meanwhile, the first ventilation portion 50 is used for allowing air to pass through so as to ensure that the air outlet portion 36 can normally exhaust air, and the air blocking is prevented from affecting the normal operation of the air duct component.

Specifically, the small end of the conical mounting shell 40 extends into the first air guiding portion 31 and has a preset gap with the first conical plate 311, so that the influence on the normal air outlet of the air duct component caused by the movement interference between the vortex fan blade 30 and the conical mounting shell 40 in the rotation process is avoided.

As shown in FIG. 2, the inner surface of the cone-shaped mounting shell 40 is provided with screw posts, and the air duct component further includes a pressure plate 60 and fasteners. Wherein the pressure plate 60 has a via hole. The end of the fastener is disposed in the screw post after passing through the through hole to press the pressing plate 60 onto the screw post, so that the pressing plate 60, the screw post and at least a part of the conical mounting shell 40 surround to form a mounting space for mounting the driving device 20. Therefore, on one hand, the arrangement is convenient for workers to disassemble, assemble and replace the driving device 20, and the labor intensity of the workers is reduced; on the other hand, the driving device 20 is fully protected, and the influence on the service life of the driving device 20 caused by the structural damage of the driving device 20 is avoided.

Specifically, the fastening member is a screw or a bolt, the number of screw columns is plural, and the plural screw columns are disposed around the driving device 20, so that the pressing plate 60, the screw columns and the at least partially conical mounting shell 40 form a mounting space around them, thereby fixing the driving device 20 in the mounting space.

As shown in fig. 2, the first ventilation part 50 includes an annular plate 51 and a plurality of partitions 52. A plurality of spacers 52 are provided at intervals in the circumferential direction of the annular plate 51, and both ends of each spacer 52 are connected to the annular plate 51 and the large end of the tapered mounting shell 40, respectively. Wherein a first vent hole is formed between two adjacent partitions 52. Thus, the structure of the first ventilation part 50 is simpler, the first ventilation part is easy to process and realize, and the processing cost of the first ventilation part 50 is reduced.

As shown in fig. 2, the cone-shaped mounting shell 40 is connected to the mounting seat 10, the mounting seat 10 has a second ventilating portion 11 communicating with the first ventilating portion 50, and the air duct member further includes a cover plate 70. The cover plate 70 is provided to cover the mount base 10, and the cover plate 70 has a third ventilation portion 71 communicating with the second ventilation portion 11. Wherein the second venting portion 11 includes a plurality of second venting holes; and/or the third ventilation portion 71 includes a plurality of third ventilation holes. In this way, the second ventilation portion 11 and/or the third ventilation portion 71 are used for air flow to pass through, so as to ensure that the air outlet portion 36 can normally discharge air, and avoid air flow blockage from affecting the normal operation of the air duct component. Meanwhile, the structure of the second ventilation part 11 and/or the third ventilation part 71 is simpler, the processing and the realization are easy, and the processing cost and the processing difficulty of the air duct component are reduced.

Specifically, the cover plate 70 is a cylindrical housing, one end face of the cover plate 70 is designed to be an open face, the outer ring of the other end face also has a third ventilation portion 71, and the third ventilation portion 71 is a grid-shaped air outlet.

The mounting seat 10 is connected to both the cone-shaped mounting case 40 and the casing 80 of the air conditioning apparatus to mount the air duct unit inside the casing 80 through the mounting seat 10. The mounting base 10 is snapped into the housing 80 of the air conditioning system and/or is fixed by screws.

As shown in fig. 6 to fig. 11, the present application further provides an air conditioning apparatus, which includes a housing 80, a heat exchanger 90 and an air duct component, wherein the heat exchanger 90 and the air duct component are both disposed in the housing 80, the housing 80 has an air inlet 81 and an air outlet 82, the air inlet 81 is communicated with the air inlet portion 35 of the air duct component, and the air outlet 82 is communicated with the air outlet portion 36 of the air duct component. Wherein, the air duct component is the air duct component.

In this embodiment, the air inlet 81 is annular, so that air can be introduced around the air conditioning equipment.

As shown in fig. 7 and 11, the air conditioner further includes a heat exchanger mount 100. The heat exchanger 90 is fixedly mounted in the heat exchanger mounting frame 100 through the matching of the clamping groove and the screws, and the heat exchanger mounting frame 100 is fixed with the screws through the clamping groove. The air duct component is fixedly mounted on the heat exchanger mounting frame 100 and the shell 80 through the matching of the clamping groove and the screw. Thus, the air duct components can be pre-assembled and then fixedly mounted to the housing 80 and the heat exchanger mounting bracket 100 by engaging the slots and screws.

Optionally, there is one air duct component, and the air outlet 82 is located above the air inlet 81; or, there are two air duct components, the two air duct components are arranged at intervals along the height direction of the air conditioning equipment, one air outlet 82 is located above the air inlet 81, and the other air inlet 81 is located below the air inlet 81. Like this, above-mentioned setting makes the number of wind channel part select and set up the position more nimble to satisfy different user demand and operating mode, also promoted staff's processing flexibility.

In this embodiment, the air duct components are two and fixed in the casing 80 through screws, and the two air duct components are arranged at intervals along the height direction of the air conditioning equipment and are arranged in mirror symmetry to realize the upper and lower air outlet of the air conditioning equipment. The vortex fan blades 30 of each air duct component intake air from the fan blade contraction opening and exhaust air from the fan blade expansion opening in the circumferential direction.

In this embodiment, there are two air duct components, the heat exchanger 90 is cylindrical, and the two air duct components are located on two sides of the heat exchanger 90 respectively. Thus, the heat exchanger 90 is located between the upper and lower duct members and is designed in a cylindrical form so that a large heat exchange cavity is formed inside the heat exchanger 90. Meanwhile, the heat exchanger 90 enables the air conditioning equipment to intake air from the periphery of the machine body, so that the air intake area is increased, and the running capacity of the whole machine of the air conditioning equipment is improved.

In the present embodiment, the housing 80 includes two panels disposed opposite to each other, and a base 83 provided at lower ends of the two panels. The number of the air outlets 82 is two, and the two air outlets 82 are respectively located at the upper end and the lower end of the air conditioning equipment. The middle section of the panel is provided with a large number of air inlets along the circumferential direction, and the air inlets form air inlets 81. The base 83 is provided with a grille-shaped air outlet for downward air outlet, which is the air outlet 82. Specifically, during the operation of the air conditioner, the upper and lower air duct components operate to intake air from the air inlet 81 of the panel, then enter the heat exchange cavity after heat exchange by the heat exchanger 90, and finally blow out from the upper and lower air outlets 82 of the air conditioner under the pressurization and flow guidance of the air duct components, so as to realize the upper and lower air outlet functions of the cabinet air conditioner. Therefore, the air conditioning equipment not only greatly simplifies air duct components, reduces the number of parts and components, is favorable for reducing production and assembly cost, but also can effectively utilize the air inlet area around the body of the air conditioning equipment, realizes the upper and lower air outlet functions of an air conditioner, is favorable for increasing the air inlet area and improving the overall operation capacity of the air conditioning equipment, improves the airflow organization and the air supply comfort of the air conditioning equipment, and improves the comfortable experience of users.

Example two

The air conditioning apparatus in the second embodiment is different from the first embodiment in that: the number and the arrangement positions of the air duct components are different.

In this embodiment, the air duct component is one, and the air duct component is arranged at the top of the whole air conditioner to realize the upper air outlet function of the air conditioner.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

in the operation process of the air duct component, the driving device drives the vortex fan blade to rotate so as to enable air flow to enter the air inlet portion and rotate under the driving of the vortex fan blade, and the air passing space is arranged so that air is distributed in the vortex fan blade in a conical shape and is thrown out of the air outlet portion of the vortex fan blade under the action of centrifugal force. After the air flow in the vortex fan blade is discharged, the air pressure in the vortex fan blade is lower than the air pressure at the air inlet part, so that new air flow is sucked into the air inlet part under the action of pressure difference, and then the air flow is continuously discharged from the air outlet part, and further continuous air outlet of the air duct component is realized.

It is obvious that the above described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

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 is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

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 capable of operation in sequences other than those illustrated or described herein.

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

1. An air duct component for an air conditioning apparatus, the air duct component comprising:

a mounting seat (10);

a drive device (20) arranged on the mounting base (10);

the vortex fan blade (30) is in driving connection with the driving device (20) so as to drive the vortex fan blade (30) to rotate, and the vortex fan blade (30) comprises a first air guide part (31), a second air guide part (32) and an air guide blade (33); the second air guide part (32) is arranged around the first air guide part (31) to form an air passing space (34) and an air outlet part (36) with the first air guide part (31); the air guide blades (33) are arranged in the air passing space (34);

the surface of the first air guiding part (31) facing the second air guiding part (32) is a first conical surface, the surface of the second air guiding part (32) facing the first conical surface is a second conical surface, the second air guiding part (32) is provided with an air inlet part (35), and the air inlet part (35) is communicated with the air outlet part (36) through the air passing space (34); along air inlet portion (35) to on the direction of air-out portion (36), the external diameter of first toper face and/or the internal diameter of second toper face increases gradually.

2. The air duct component according to claim 1, wherein the first and second tapered surfaces are disposed parallel to each other.

3. The air duct component according to claim 1, wherein the first air-guiding portion (31) includes:

a first conical plate (311), wherein the outer surface of the first conical plate (311) is the first conical surface;

the installation part (312) is arranged at the small end of the first conical plate (311), and a driving shaft of the driving device (20) penetrates through the installation part (312) and is matched with the installation part (312) in a rotation stopping manner.

4. The air duct component according to claim 3, wherein the second air-guiding portion (32) includes:

second cone plate (321), the internal surface of second cone plate (321) does the second conical surface, air inlet portion (35) set up on the tip of second cone plate (321), the main aspects of first cone plate (311) with form between the main aspects of second cone plate (321) air-out portion (36).

5. The air duct component of claim 3, further comprising:

the small end of the conical mounting shell (40) is provided with a through hole, the driving device (20) is arranged in the conical mounting shell (40), and a driving shaft of the driving device (20) penetrates through the through hole and then is connected with the mounting part (312);

wherein a first ventilation part (50) is arranged on the large end of the conical mounting shell (40).

6. The air duct component of claim 5, wherein the conical mounting shell (40) has screw posts disposed on an inner surface thereof, the air duct component further comprising:

a platen (60) having a via hole;

and the end part of the fastener is arranged in the screw post after passing through the through hole so as to press the pressure plate (60) on the screw post, so that the pressure plate (60) and the screw post and at least part of the conical mounting shell (40) surround to form a mounting space which is used for mounting the driving device (20).

7. The air duct component according to claim 5, characterized in that the first ventilation portion (50) includes:

an annular plate (51);

the plurality of partition plates (52) are arranged at intervals along the circumferential direction of the annular plate (51), and two ends of each partition plate (52) are respectively connected with the annular plate (51) and the large end of the conical mounting shell (40); wherein a first vent hole is formed between two adjacent partition plates (52).

8. The air duct component according to claim 5, wherein the cone-shaped mounting shell (40) is connected to the mounting seat (10), the mounting seat (10) having a second vent portion (11) communicating with the first vent portion (50), the air duct component further comprising:

a cover plate (70) which covers the mounting seat (10), wherein the cover plate (70) is provided with a third ventilation part (71) communicated with the second ventilation part (11);

wherein the second venting portion (11) comprises a plurality of second venting holes; and/or the third ventilation part (71) comprises a plurality of third ventilation holes.

9. The air conditioning equipment is characterized by comprising a shell (80), a heat exchanger (90) and an air duct component, wherein the heat exchanger (90) and the air duct component are both arranged in the shell (80), the shell (80) is provided with an air inlet (81) and an air outlet (82), the air inlet (81) is communicated with an air inlet part (35) of the air duct component, and the air outlet (82) is communicated with an air outlet part (36) of the air duct component; wherein the air duct member is as claimed in any one of claims 1 to 8.

10. Air conditioning apparatus according to claim 9,

the air duct part is one, and the air outlet (82) is positioned above the air inlet (81); alternatively, the first and second electrodes may be,

the air duct components are two, the two air duct components are arranged at intervals along the height direction of the air conditioning equipment, one air outlet (82) is located above the air inlet (81), and the other air inlet (81) is located below the air inlet (81).

11. The air conditioning apparatus according to claim 9, wherein the number of the air duct members is two, the heat exchanger (90) has a cylindrical shape, and the two air duct members are respectively located on both sides of the heat exchanger (90).