CN221074665U - Fan assembly and air conditioning equipment - Google Patents
Fan assembly and air conditioning equipment Download PDFInfo
- Publication number
- CN221074665U CN221074665U CN202322849656.8U CN202322849656U CN221074665U CN 221074665 U CN221074665 U CN 221074665U CN 202322849656 U CN202322849656 U CN 202322849656U CN 221074665 U CN221074665 U CN 221074665U
- Authority
- CN
- China
- Prior art keywords
- air
- shell
- air inlet
- wind wheel
- centrifugal wind
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004378 air conditioning Methods 0.000 title claims abstract description 23
- 230000001681 protective effect Effects 0.000 claims abstract description 33
- 239000000428 dust Substances 0.000 claims description 14
- 150000001450 anions Chemical class 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 210000001503 joint Anatomy 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 239000012717 electrostatic precipitator Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a fan assembly and air conditioning equipment, which comprises a shell, a centrifugal wind wheel and a protective grille, wherein the shell is provided with an air inlet for external air to flow in, the centrifugal wind wheel is rotationally assembled in the shell, an air suction inlet of the centrifugal wind wheel is opposite to the air inlet, the centrifugal wind wheel is used for sucking the external air into the shell during rotation, the protective grille is arranged at the air inlet, the protective grille is annular and is provided with an inner hole, and the upper limit value of the radius R of the air inlet and the radius R of the inner hole meet the relation: 1<R/r is less than or equal to 3. The fan assembly can avoid the situation that hands and the like touch the centrifugal wind wheel, and improves the safety protection.
Description
Technical Field
The utility model relates to the technical field of air conditioners, in particular to a fan assembly and air conditioning equipment.
Background
When the air conditioner is used, the rotation of the centrifugal separator pumps outside air into the air channel, so that the use requirement of supplying air to the air conditioner can be met. However, in the related art, after the parts such as the filter screen at the inlet of the air duct are removed, hands and the like easily extend to the centrifugal wind wheel from the air inlet of the air duct, and the rotating centrifugal wind wheel easily causes injury to personnel, so that the safety protection is reduced.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems in the related art to some extent.
Therefore, the embodiment of the utility model provides the fan assembly, which can avoid the situation that hands and the like touch the centrifugal wind wheel, and improves the safety protection.
The embodiment of the utility model also provides air conditioning equipment comprising the fan assembly.
The fan assembly of the embodiment of the utility model comprises:
The shell is provided with an air inlet for external air to flow in;
The centrifugal wind wheel is rotationally assembled in the shell, the air suction inlet of the centrifugal wind wheel is arranged opposite to the air inlet, and the centrifugal wind wheel is used for sucking the external air into the shell when rotating;
The protection grille is arranged at the air inlet, is annular and is provided with an inner hole, and the upper limit value of the radius R of the air inlet and the radius R of the inner hole meet the relation: 1<R/r is less than or equal to 3.
The fan assembly provided by the embodiment of the utility model can avoid the situation that hands and the like touch the centrifugal wind wheel, and improves the safety protection.
In some embodiments, the difference between the radius R and the radius R is not less than 10mm.
In some embodiments, the protective grille is provided with a plurality of grille apertures, each of which has a width dimension in a radial direction of the protective grille of no more than 10mm.
In some embodiments, the grid holes are arc-shaped holes, the grid holes are divided into a plurality of grid hole groups, the grid hole groups are distributed at intervals along the circumferential direction of the inner hole, and each grid hole comprises a plurality of grid holes distributed at intervals along the radial direction of the protective grid.
In some embodiments, the centrifugal wind wheel, the air inlet and the protective grille are all annular and concentrically arranged.
In some embodiments, the casing is provided with an air outlet and two air inlets, the two air inlets are oppositely arranged along the axial direction of the centrifugal wind wheel, the air outlet is positioned between the two air inlets, and each air inlet is provided with the protective grille.
In some embodiments, the centrifugal wind wheel comprises a motor and a bracket, wherein the bracket is arranged at one air inlet, the protective grille which is positioned at the same air inlet with the bracket is integrated with the bracket or is connected with the bracket, the motor is arranged on the bracket, and an output shaft of the motor is connected with the centrifugal wind wheel and is used for driving the centrifugal wind wheel to rotate.
In some embodiments, the housing comprises a first shell and a second shell, the first shell and the second shell are arranged in a butt joint way in the axial direction of the centrifugal wind wheel, one of the two air inlets is arranged on the first shell, and the other one is arranged on the second shell;
the motor and the bracket are arranged on the first shell, and the width dimension of the first shell is smaller than that of the second shell in the axial direction along the centrifugal wind wheel.
An air conditioning apparatus according to an embodiment of the present utility model includes a blower assembly as described in any of the above embodiments.
In some embodiments, the air conditioner comprises an air conditioner side plate, wherein the air conditioner side plate is provided with an air inlet grille, and the air inlet grille is arranged opposite to the air inlet.
In some embodiments, the lower limit value of the grille clearance of the air inlet grille is greater than 20mm, and the difference between the radius R and the radius R is not less than 25mm.
In some embodiments, the air conditioner comprises a purifying component, wherein the purifying component is embedded in the air conditioner side plate and is positioned on the outer side of the air inlet grille, and the purifying component is used for purifying and dedusting air flowing into the inner part and the outer part of the shell.
Drawings
FIG. 1 is a perspective view of a fan assembly according to an embodiment of the present utility model.
Fig. 2 is a right side schematic view of the blower assembly of fig. 1.
Fig. 3 is a left side schematic view of the blower assembly of fig. 1.
Fig. 4 is a schematic layout view of an air inlet grille of an air conditioning apparatus according to an embodiment of the present utility model.
Fig. 5 is an overall perspective view of an air conditioning apparatus according to an embodiment of the present utility model.
Fig. 6 is an exploded view showing a part of the structure of an air conditioning apparatus according to an embodiment of the present utility model.
Reference numerals:
A fan assembly 100;
A housing 1; an air inlet 11; a first housing 12; a second case 13; an air outlet 14;
A centrifugal wind wheel 2;
a protective grille 3; an inner bore 31; grid holes 32;
A motor 4;
a bracket 5;
an air conditioner side plate 200; an air inlet grille 201;
the purification assembly 300.
Detailed Description
Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
As shown in fig. 1, a fan assembly 100 according to an embodiment of the present utility model includes a housing 1, a centrifugal wind wheel 2, and a protective grille 3. Wherein the shell 1 can be generally square, the shell 1 is provided with an air inlet 11, the air inlet 11 can be arranged on the left side or the right side of the shell 1, and when the air conditioner is used, external air can flow into the shell 1 through the air inlet 11.
The centrifugal wind wheel 2 may be a multi-wing wind wheel and may be cylindrical, the inside of the centrifugal wind wheel 2 is a cavity, and one end of the centrifugal wind wheel 2 may be a closed structure and the other end may be open in the axial direction of the centrifugal wind wheel 2, and the opening forms an air suction port of the centrifugal wind wheel 2.
The centrifugal wind wheel 2 is rotationally assembled in the shell 1, the air suction inlet and the air inlet 11 of the centrifugal wind wheel 2 are oppositely arranged, the radial size of the air suction inlet of the centrifugal wind wheel 2 is approximately equal to that of the air inlet 11 of the shell 1, for example, the air inlet 11 can be arranged on the right side of the shell 1, the air suction inlet of the centrifugal wind wheel 2 faces to the right side and is opposite to the air inlet 11, and the caliber of the air suction inlet of the centrifugal wind wheel 2 can be slightly larger than that of the air inlet 11, so that the centrifugal wind wheel 2 can be shielded and hidden by the shell 1.
When the centrifugal wind wheel 2 is used, external air can flow into the cavity of the centrifugal wind wheel 2 along the axial direction through the air suction inlet and then can flow out of the centrifugal wind wheel 2 through the radial direction of the centrifugal wind wheel 2, so that the use requirement of air suction is met.
The protection grille 3 is disposed at the air inlet 11, for example, the protection grille 3 may be integrally formed with the housing 1 and cover the air inlet 11, and in other embodiments, the protection grille 3 may be fixed on the housing 1 by fastening, and the like. As shown in fig. 1 and 2, the protective grille 3 may be circular in shape as a whole and have a centrally located inner hole 31, and the inner hole 31 may be a circular hole. The upper limit value of the radius R of the air inlet 11 and the radius R of the inner hole 31 satisfy the relation: 1<R/r is less than or equal to 3.
Specifically, the air inlet 11 may be circular, and the ratio of the radius R of the air inlet 11 to the radius R of the inner hole 31 may be 1.2, 1.3, 1.5, 1.8, 1.9, 2.0, 2.2, 2.3, 2.5, 2.8, 3, etc. In the ratio range, namely, a human hand stretches into the shell 1 from the inner hole 31, the human hand is not easy to touch the centrifugal wind wheel 2 due to the radial size limitation of the protective grille 3, and the protective effect is achieved.
It should be noted that, the annular design of the protection grille 3 can play a role in protection and simultaneously has a larger ventilation quantity, thereby fully meeting the use requirement of a larger air inlet quantity. And secondly, the weight and the material consumption can be reduced, and the effect of optimizing the cost is achieved.
In some embodiments, the difference between radius R and radius R is not less than 10mm. For example, the difference between radius R and radius R may be 10mm,15mm,16mm,18mm,20mm, etc. Thereby, the distance between the inner hole 31 of the protective grille 3 and the opening edge of the air inlet 11 can be made large enough, thereby further ensuring the protective effect.
In some embodiments, the protective grille 3 is provided with a plurality of grille holes 32, each grille hole 32 having a width dimension in a radial direction along the protective grille 3 of no more than 10mm. For example, as shown in fig. 2, the width dimension of the grating holes 32 in the radial direction along the protective grating 3 may be regarded as a dimension L, which may be specifically 5mm, 8mm, 9mm, 10mm, or the like. Thus, it is possible to avoid a situation in which a finger or the like protrudes into the housing 1 through the grid holes 32.
In some embodiments, as shown in fig. 2, the grating holes 32 are arc-shaped holes, the plurality of grating holes 32 are divided into a plurality of grating hole groups, the plurality of grating hole groups are arranged at intervals along the circumferential direction of the inner hole 31, each grating hole 32 includes a plurality of grating holes 32 arranged at intervals along the radial direction of the protection grating 3, and the plurality of grating holes 32 within each grating hole group may be concentrically arranged. Thereby, the uniformity and ventilation effect of the protective grille 3 in all directions are ensured.
In some embodiments, the centrifugal wind wheel 2, the wind inlet 11 and the protective grille 3 are all annular and concentrically arranged. Therefore, the protective grille 3 has a substantially uniform protective effect in all directions, and the ventilation consistency in all directions is ensured.
In some embodiments, the casing 1 is provided with an air outlet 14 and two air inlets 11, the two air inlets 11 are oppositely arranged along the axial direction of the centrifugal wind wheel 2, the air outlet 14 is positioned between the two air inlets 11, and each air inlet 11 is provided with a protective grille 3. Specifically, one of the air inlets 11 may be disposed at the left side of the housing 1, the other air inlet 11 may be disposed at the right side of the housing 1, and the air outlet 14 may be disposed at the top side of the housing 1. When in use, the external air can supply air flow into the shell 1 through the two air inlets 11 at the same time, and the air in the shell 1 can be discharged through the air outlets 14, thereby fully meeting the use requirement of larger air inlet quantity.
In some embodiments, the fan assembly 100 includes the motor 4 and the bracket 5, the bracket 5 is disposed at one air inlet 11, and the protection grille 3 disposed at the same air inlet 11 as the bracket 5 is integrated with the bracket 5 or connected to the bracket 5, for example, as shown in fig. 3, the bracket 5 may be mounted at the air inlet 11 on the left side, the protection grille 3 on the left side may be connected and fixed with the bracket 5 by a fastener such as a screw, and in other embodiments, the protection grille 3 on the left side may be integrally formed with the bracket 5.
The motor 4 is arranged on the bracket 5, for example, the motor 4 can be fixed at the middle part of the bracket 5 through fasteners such as screws, an output shaft of the motor 4 can be concentrically arranged with the protective grille 3, and the output shaft of the motor 4 is connected with the centrifugal wind wheel 2. When the centrifugal wind wheel 2 is used, the centrifugal wind wheel 2 can be driven to rotate through the motor 4, so that the use requirement for driving the centrifugal wind wheel 2 is met.
In some embodiments, as shown in fig. 1, the casing 1 may be separately provided and includes two parts, that is, a first casing 12 and a second casing 13, where the first casing 12 and the second casing 13 are respectively arranged in a butt joint manner in an axial direction (left-right direction) of the centrifugal wind wheel 2, one casing 1 may be spliced by butt joint of the first casing 12 and the second casing 13, and one of the two air inlets 11 is provided in the first casing 12, and the other air inlet is provided in the second casing 13.
The motor 4 and the bracket 5 are provided to the first casing 12, and the width dimension of the first casing 12 is smaller than the width dimension of the second casing 13 in the axial direction of the centrifugal wind wheel 2. Because the motor 4 and the bracket 5 are installed and one side is shielded to a certain extent, the air inlet 11 at the left side of the shell 1 has smaller air inlet than the air inlet 11 at the right side, and the difference of different air inlet can be adapted to the difference of the width sizes of the first shell 12 and the second shell 13, so that the use requirement of air inlet is fully satisfied.
Secondly, the overall axial dimension of the centrifugal wind wheel 2 is larger than the axial dimension of the motor 4, the width dimension of the first shell 12 is smaller, the mounting requirement of the motor 4 can be completely met, and the width dimension of the second shell 13 is wider, the mounting requirement of the centrifugal wind wheel 2 can be met.
An air conditioning apparatus according to an embodiment of the present utility model is described below.
The air conditioning apparatus according to the embodiment of the present utility model includes the fan assembly 100, and the fan assembly 100 may be the fan assembly 100 described in any of the above embodiments. As shown in fig. 4 to 6, the air conditioning apparatus may be specifically a cabinet air conditioner, an indoor mobile air conditioner, or the like, and may be other types of air conditioning apparatuses.
In some embodiments, as shown in fig. 4 to 6, the fan assembly 100 includes an air-conditioning side plate 200, where the air-conditioning side plate 200 may be specifically a right side plate of an air conditioner, the air-conditioning side plate 200 is provided with an air-inlet grille 201, and the air-inlet grille 201 may be integrally formed with the air-conditioning side plate 200, and the air-inlet grille 201 is disposed opposite to the air inlet 11 of the housing 1 of the fan assembly 100 in an inner-outer direction. Therefore, external air can enter the air inlet 11 through the air inlet grille 201, a certain protection effect can be achieved through the air inlet grille 201, and the situation that hands, foreign matters and the like enter the shell 1 of the fan assembly 100 is avoided.
In some embodiments, the lower limit value of the grille clearance of the air-inlet grille 201 is greater than 20mm, as shown in fig. 4, and may be regarded as the minimum aperture M of the grille holes 32 of the air-inlet grille 201, and when the minimum aperture M is greater than 20mm, for example, it may be 20mm, 25mm, 30mm, etc., the difference between the radius R and the radius R is not less than 25mm. Thereby, the condition that a person or the like stretches into the inner hole 31 of the protective grille 3 through the larger grille hole 32 can be avoided, and the protective effect is fully ensured.
In some embodiments, as shown in fig. 5 and 6, the fan assembly 100 includes a purifying component 300, where the purifying component 300 is embedded in the air conditioner side plate 200 and located outside the air inlet grille 201, and the purifying component 300 is used for purifying and dedusting the air flowing into and out of the housing 1.
For example, the purifying assembly 300 may include an electrostatic dust collection unit and an anion generation unit, wherein the electrostatic dust collection unit may include a plurality of dust collection sheets, the plurality of dust collection sheets may include a plurality of first dust collection sheets and a plurality of second dust collection sheets, the plurality of first dust collection sheets and the plurality of second dust collection sheets may be alternately arranged in a front-rear direction one by one, wherein the plurality of first dust collection sheets may be connected to one first power supply connection line, the plurality of second dust collection sheets may be connected to the other second power supply connection line, and when the electric power is applied, a voltage may be generated between the first power supply connection line and the second power supply connection line, and thus the first dust collection sheets and the second dust collection sheets may generate an electrostatic effect, thereby having an electrostatic dust collection and purification effect, and ensuring the cleanliness of air entering the fan assembly 100.
The emission mouth of anion generation unit locates the middle part of electrostatic precipitator unit, and the emission mouth of anion generation unit can be equipped with a plurality of, and a plurality of emission mouths all can locate the middle part of electrostatic precipitator unit and along upper and lower direction interval arrangement. When in use, the anion generating unit is used for generating anions, thereby playing roles of purifying indoor air and sterilizing.
While the above embodiments have been shown and described, it should be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the utility model.
Claims (12)
1. A fan assembly, comprising:
The shell is provided with an air inlet for external air to flow in;
The centrifugal wind wheel is rotationally assembled in the shell, the air suction inlet of the centrifugal wind wheel is arranged opposite to the air inlet, and the centrifugal wind wheel is used for sucking the external air into the shell when rotating;
The protection grille is arranged at the air inlet, is annular and is provided with an inner hole, and the upper limit value of the radius R of the air inlet and the radius R of the inner hole meet the relation: 1<R/r is less than or equal to 3.
2. The fan assembly of claim 1 wherein the difference between the radius R and the radius R is not less than 10mm.
3. The fan assembly of claim 1 wherein the protective grille is provided with a plurality of grille apertures, each of the grille apertures having a width dimension in a radial direction of the protective grille of no more than 10mm.
4. A fan assembly as claimed in claim 3, wherein the grating holes are arc-shaped holes, the plurality of grating holes are divided into a plurality of grating hole groups, the plurality of grating hole groups are arranged at intervals along the circumferential direction of the inner hole, and each grating hole comprises a plurality of grating holes arranged at intervals along the radial direction of the protective grating.
5. The fan assembly of claim 1 wherein the centrifugal wind wheel, the air inlet, and the protective grille are all annular and concentrically arranged.
6. The fan assembly of any of claims 1-5, wherein the housing is provided with an air outlet and two air inlets, the two air inlets being arranged opposite each other in an axial direction of the centrifugal wind wheel, the air outlet being located between the two air inlets, and the protective grille being provided at each air inlet.
7. The fan assembly of claim 6, comprising a motor and a bracket, wherein the bracket is arranged at one air inlet, the protective grille positioned at the same air inlet as the bracket is integrated with the bracket or connected with the bracket, the motor is arranged at the bracket, and an output shaft of the motor is connected with the centrifugal wind wheel and is used for driving the centrifugal wind wheel to rotate.
8. The fan assembly of claim 7, wherein the housing comprises a first shell and a second shell, the first shell and the second shell being arranged in a butted relation in an axial direction of the centrifugal wind wheel, one of the two air inlets being provided to the first shell, and the other being provided to the second shell;
the motor and the bracket are arranged on the first shell, and the width dimension of the first shell is smaller than that of the second shell in the axial direction along the centrifugal wind wheel.
9. An air conditioning apparatus comprising a fan assembly as claimed in any one of claims 1 to 8.
10. An air conditioning apparatus according to claim 9, comprising an air conditioning side panel provided with an air inlet grille, the air inlet grille being disposed opposite the air inlet.
11. The air conditioning apparatus according to claim 10, wherein a lower limit value of a grill gap of the air inlet grill is greater than 20mm, and a difference between the radius R and the radius R is not less than 25mm.
12. The air conditioning apparatus of claim 10, comprising a purifying assembly embedded in the air conditioning side panel and located outside the air inlet grille, the purifying assembly being configured to purify and remove dust from air flowing into the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322849656.8U CN221074665U (en) | 2023-10-23 | 2023-10-23 | Fan assembly and air conditioning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322849656.8U CN221074665U (en) | 2023-10-23 | 2023-10-23 | Fan assembly and air conditioning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221074665U true CN221074665U (en) | 2024-06-04 |
Family
ID=91261116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322849656.8U Active CN221074665U (en) | 2023-10-23 | 2023-10-23 | Fan assembly and air conditioning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221074665U (en) |
-
2023
- 2023-10-23 CN CN202322849656.8U patent/CN221074665U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6632132B1 (en) | Tornado type intake and blowing device | |
| EP2325497A2 (en) | Open-hub centrifugal blower assembly | |
| WO2009021356A1 (en) | Centrifugal air blower and fresh air device having the blower | |
| JP2009024595A (en) | Centrifugal fan and air conditioner using it | |
| CN108692389B (en) | Air treatment equipment and air treatment system | |
| JP4867746B2 (en) | Air conditioner | |
| CN109073250B (en) | Air duct and air treatment equipment | |
| KR20110057562A (en) | Double suction type centrifugal fan and air cleaner using the same | |
| US20220088519A1 (en) | Air purifier | |
| CN201013638Y (en) | Double air-out blower fan | |
| JP4978268B2 (en) | Air conditioner | |
| CN221074665U (en) | Fan assembly and air conditioning equipment | |
| US20130189129A1 (en) | Low Noise Air Movement Generator | |
| CN212511463U (en) | Fresh air module and air conditioner | |
| CN108458130B (en) | For the channel switching device and airhandling equipment in fluid line | |
| CN108458425B (en) | Air treatment equipment | |
| JPH055499A (en) | Double reversing type ventilation device | |
| CN215765401U (en) | Fresh air fan and air conditioner indoor unit | |
| CN212511458U (en) | Machine and air conditioner in new trend device, air conditioning | |
| CN214249844U (en) | Machine in new trend module and air conditioning | |
| CN114320954A (en) | Fan and sweeping robot | |
| JP2000130808A (en) | Air suction/air diffusion apparatus | |
| CN212746705U (en) | Machine in new trend module and air conditioning | |
| CN217817289U (en) | Air purification mechanism and air conditioner | |
| CN216306261U (en) | Axial-flow type fire-fighting smoke exhaust fan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |