CN107461909B - Air supply assembly for air conditioner - Google Patents
Air supply assembly for air conditioner Download PDFInfo
- Publication number
- CN107461909B CN107461909B CN201710796393.5A CN201710796393A CN107461909B CN 107461909 B CN107461909 B CN 107461909B CN 201710796393 A CN201710796393 A CN 201710796393A CN 107461909 B CN107461909 B CN 107461909B
- Authority
- CN
- China
- Prior art keywords
- guide ring
- ring
- fan
- air supply
- deflector
- 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.)
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Links
- 238000005096 rolling process Methods 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 238000004378 air conditioning Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/247—Active noise-suppression
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to the technical field of air conditioning equipment, in particular to an air supply assembly for an air conditioner, which comprises a guide ring, a fan and a connecting piece, wherein the guide ring is arranged on the guide ring; the fan is rotatably arranged in the guide ring through the connecting piece; the fan comprises a plurality of fan blades; the connecting piece is arranged in the gap between the outer edges of the blades of the plurality of blades and the guide ring and is connected with the outer edge of the blade of each blade; the connecting piece is provided with a part which is connected with the guide ring in a sliding way. This an air supply subassembly for air conditioner, the fan passes through the connecting piece rotationally sets up in the water conservancy diversion circle, and the connecting piece can eliminate the clearance between blade outer fringe and the water conservancy diversion circle to a certain extent to improved the air supply subassembly because there is the clearance and the too big backward flow that produces in clearance and reveal the phenomenon, improved the air supply efficiency of air supply subassembly greatly, suppressed the noise that backward flow vortex arouses better, effectively reduced the noise of air supply subassembly during operation. In addition, the fan is connected with the guide ring through the connecting piece, so that the fan can be well centered in the guide ring.
Description
Technical Field
The invention relates to the technical field of air conditioning equipment, in particular to an air supply assembly for an air conditioner.
Background
The air supply assembly of the traditional air conditioner consists of a fan blade, a motor and a guide ring, wherein the guide ring is sleeved outside the fan blade, and the fan blade is fixed on the motor. The fan blade is provided with a fan blade front edge, a fan blade outer edge and a fan blade wind She Weiyuan, and a gap between the fan blade outer edge and the inner peripheral wall of the guide ring is a constant in the radial direction.
Because of the gap, when the air supply assembly runs, backflow and leakage can be generated between the fan blade and the guide ring, so that the efficiency of the air supply assembly is low, and the noise of the air supply system can be increased due to the generation of backflow vortex. And because the motor assembly positioning and the guide ring assembly positioning have tolerance, the fan blade is difficult to ensure to be centered in the guide ring.
Disclosure of Invention
Based on this, it is necessary to provide an air supply assembly for an air conditioner, which effectively improves air supply efficiency, effectively reduces noise, and has good matching of the fan blade and the guide ring, aiming at the problems of low efficiency, high noise and poor matching degree of the fan blade and the guide ring existing in the air supply assembly of the traditional air conditioner.
The above purpose is achieved by the following technical scheme:
an air supply assembly for an air conditioner comprises a guide ring, a fan and a connecting piece; the fan is rotatably arranged in the guide ring through the connecting piece;
The fan comprises a plurality of fan blades; the connecting piece is arranged in the gap between the outer edges of the blades of the plurality of blades and the guide ring and is connected with the outer edge of the blade of each blade; the connecting piece is provided with a part which is connected with the guide ring in a sliding way.
In one embodiment, the connector comprises a fan blade ring cover; the outer edge of each fan blade is connected with the inner wall of the fan blade ring cover; the outer wall of the fan blade ring cover is used for being matched with the guide ring to form sliding connection.
In one embodiment, a first annular groove is formed in the inner wall of the guide ring along the circumferential direction of the guide ring; a second annular groove is formed in the outer wall of the fan blade annular cover along the circumferential direction of the fan blade annular cover; the notches of the first annular groove and the notches of the second annular groove are opposed to form a raceway for placing rolling elements.
In one embodiment, the number of the first annular grooves and the number of the second annular grooves are two, and the two first annular grooves are arranged in parallel at intervals; the two first annular grooves are respectively close to two ends of the guide ring, and the distance between the first annular grooves and the end parts of the guide ring is greater than or equal to 50mm.
In one embodiment, a third annular groove is formed in the inner wall of the guide ring along the circumferential direction of the guide ring; a sliding block is arranged on the outer wall of the fan blade ring cover corresponding to the third annular groove; the sliding block is arranged in the third annular groove in a sliding way.
In one embodiment, the number of the third annular grooves is two, and the two third annular grooves are arranged in parallel at intervals; the two third annular grooves are respectively close to two ends of the guide ring, and the distance between the third annular grooves and the end part of the guide ring is greater than or equal to 50mm.
In one embodiment, the connecting piece comprises a bearing, the outer edge of each blade is connected with the inner ring of the bearing, and the outer ring of the bearing is connected with the guide ring.
In one embodiment, the guide ring comprises a first guide ring and a second guide ring, and the first guide ring is detachably connected with the second guide ring; the fan is arranged in the second guide ring.
In one embodiment, the end of the second deflector ring remote from the first deflector ring is provided with a flange-shaped connection portion for connection with an external component.
In one embodiment, the outer periphery edge of one end of the second guide ring far away from the first guide ring is provided with a reinforcing rib.
Above-mentioned an air supply subassembly for air conditioner, the fan passes through the connecting piece rotationally sets up in the water conservancy diversion circle, and the connecting piece can eliminate the clearance between blade outer fringe and the water conservancy diversion circle to a certain extent to improved the air supply subassembly because the existence of clearance and the too big backward flow and the leakage phenomenon that produce in clearance, improved the air supply efficiency of air supply subassembly greatly, restrained the noise that backward flow vortex arouses simultaneously better, effectively reduced the noise of air supply subassembly during operation. In addition, the fan is connected with the guide ring through the connecting piece, so that the fan can be well centered in the guide ring.
Drawings
FIG. 1 is an exploded view of an air supply assembly for an air conditioner according to an embodiment of the present invention;
fig. 2 is a front view of an air supply assembly for an air conditioner according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 3;
FIG. 5 is a front cross-sectional view of an air supply assembly for an air conditioner according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of connection between a fan blade and a fan blade ring cover of an air supply assembly for an air conditioner according to an embodiment of the present invention.
Wherein:
100-a guide ring;
110-a first annular groove;
120-a first guide ring; 130-a second deflector ring;
131-flange-shaped connection; 132-reinforcing ribs;
140-annular reinforcing ribs;
200-fans;
210-fan blades;
300-connectors;
310-fan blade ring cover; 311-a second annular groove;
400-mesh enclosure.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following detailed description of the air supply assembly for an air conditioner according to the present invention will be given by way of example with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
As shown in fig. 1, an air supply assembly for an air conditioner according to an embodiment of the present invention includes a deflector 100, a fan 200, and a connector 300; the fan 200 is rotatably arranged in the guide ring 100 through the connecting piece 300;
The fan 200 includes a plurality of fan blades 210; the connecting piece 300 is arranged in the gap between the outer edges of the blades 210 and the guide ring 100 and is connected with the outer edge of each blade 210; the connector 300 has a portion slidably coupled to the deflector ring 100.
The fan 200 includes a plurality of fan blades 210, but is not limited thereto. Generally, the blower 200 further includes a motor and a hub, a plurality of blades are disposed on an outer circumferential surface of the hub, and a shaft hole adapted to an output shaft of the motor is disposed at a center of the hub. Each blade 210 has a blade leading edge, a blade outer edge, and a blade trailing edge, and the blade outer edge of each blade 210 is connected to the connector 300.
The structure of the connector 300 may be various, referring to fig. 5 and 6, as an implementation manner, the connector 300 includes a fan blade ring cover 310; the outer edge of each fan blade 210 is connected with the inner wall of the fan blade ring cover 310; the outer wall of the fan blade shroud 310 is configured to cooperate with the deflector ring 100 to form a sliding connection. In this embodiment, the outer wall of the fan blade shroud 310 is a portion slidingly connected with the deflector 100.
Further, the outer wall of the fan blade shroud 310 may be slidably connected to the deflector ring 100 in a variety of ways. Referring to fig. 2 to 5, alternatively, a first annular groove 110 is provided on an inner wall of the deflector ring 100 in the circumferential direction of the deflector ring 100; a second annular groove 311 is arranged on the outer wall of the fan blade annular cover 310 along the circumferential direction of the fan blade annular cover 310; the notch of the first annular groove 110 and the notch of the second annular groove 311 are opposed to form a raceway for placing rolling elements. The rolling elements include, but are not limited to, balls, rollers, etc., and are arranged in the rollaway nest formed by the notch of the first annular groove 110 and the notch of the second annular groove 311, so that not only the fan blade ring cover 310 and the guide ring 100 are connected, but also the sliding friction force between the fan blade ring cover 310 and the guide ring 100 can be reduced, and the working efficiency of the fan 200 is improved.
It should be noted that the shape and size of the raceway formed by the notch of the first annular groove 110 and the notch of the second annular groove 311 are adapted to the shape and size of the rolling element. For example, assuming the rolling elements are balls, the raceways are circular raceways having a diameter slightly larger than the diameter of the balls. By the design, the gap between the outer wall of the fan blade ring cover 310 and the inner wall of the guide ring 100 is as small as possible, and the gap between the outer edge of the fan blade and the guide ring 100 is effectively eliminated, so that the air supply efficiency of the air supply assembly is improved, and the noise of the air supply assembly during working is reduced.
In other embodiments, the outer wall of the fan blade shroud 310 and the guide ring 100 can be slidingly connected by matching the sliding block with the sliding groove. Optionally, a third annular groove is arranged on the inner wall of the guide ring 100 along the circumferential direction of the guide ring 100; a sliding block is arranged on the outer wall of the fan blade ring cover 310 corresponding to the third annular groove; the sliding block is arranged in the third annular groove in a sliding way.
Of course, the third annular groove may be disposed on the outer wall of the fan blade ring cover 310, and the slider is disposed on the inner wall of the guide ring 100 corresponding to the third annular groove. Wherein, the sliding block can be a plurality of.
Or the outer wall of the fan blade ring cover 310 is provided with an annular bulge corresponding to the third annular groove, and the annular bulge is clamped in the third annular groove. In this way, the outer wall of the fan blade shroud 310 and the guide ring 100 can be slidably connected.
Further, in each of the above-described sliding connection modes, the first annular groove 110 and the third annular groove are alternatively two.
Wherein, since the first annular grooves 110 are two, the second annular grooves 311 which form raceways in cooperation therewith are also two. The two first annular grooves 110 are arranged at intervals in parallel, the two first annular grooves 110 are respectively close to two ends of the guide ring 100, and the distance between the first annular grooves 110 and the end part of the guide ring 100 is greater than or equal to 50mm.
Similarly, since the number of the third annular grooves is two, the sliding blocks matched with the two third annular grooves can be distributed in a two-layer mode corresponding to the two third annular grooves. And the annular projections may be provided in two corresponding to the third annular grooves.
The two third annular grooves are arranged at intervals in parallel, the two third annular grooves are respectively close to two ends of the guide ring 100, and the distance between the third annular grooves and the end part of the guide ring 100 is greater than or equal to 50mm.
Thus, the two matched structures of the sliding connection are designed, so that the stability of the sliding connection of the connecting piece 300 and the guide ring 100 can be improved, and the work of the air outlet assembly can be ensured. Meanwhile, the distance between the groove and the end part of the guide ring 100 is within a certain range, so that the strength of the guide ring 100 can be ensured, and the deformation of the end part of the guide ring 100 is avoided.
In the above-described sliding connection modes, referring to fig. 5, an annular reinforcing rib 140 may be optionally provided on the outer wall of the deflector ring 100 at a position corresponding to the first annular groove 110 or the third annular groove. The design can increase the strength of the guide ring at the position, and avoid the problem that the guide ring 100 is easy to deform due to weakening of the guide ring caused by slotting.
In other embodiments, the connector 300 may further include a bearing, wherein the outer edge of each blade 210 is connected to the inner ring of the bearing, and the outer ring of the bearing is connected to the guide ring 100. In this embodiment, the inner ring of the bearing becomes a part that is slidably connected to the deflector ring 100. The bearings may be rolling bearings, deep groove ball bearings, etc.
According to the air supply assembly, due to the existence of the connecting piece 300, the gap between the outer edge of the blade and the guide ring 100 can be eliminated to a certain extent, so that the backflow and leakage phenomena of the air supply assembly due to the existence of the gap and the overlarge gap are improved, the air supply efficiency of the air supply assembly is greatly improved, meanwhile, noise caused by backflow vortex is well restrained, and the noise of the air supply assembly during working is effectively reduced. In addition, the fan 200 is connected with the guide ring 100 through the connecting piece 300, so that the fan 200 can be well centered in the guide ring 100. For example, the connection piece 300 is in the form of a fan blade shroud 310, so that the fan blade shroud 310 and the guide ring 100 can slide smoothly, and the fan 200 is necessarily centered in the guide ring 100. And the fan 200 is directly connected with the guide ring 100 into a whole, so that the problem that tolerance exists between motor assembly positioning and guide ring assembly positioning when the air supply assembly is installed in the air conditioner is avoided.
Referring to fig. 1, as an embodiment, the deflector ring 100 includes a first deflector ring 120 and a second deflector ring 130, and the first deflector ring 120 is detachably connected to the second deflector ring 130; the blower 200 is disposed within the second deflector 130.
In this embodiment, the first guide ring 120 is fixedly installed on the frame of the air conditioner, and the guide ring 100 is air-fed by the first guide ring 120 and air-discharged by the second guide ring 130.
In addition, the first guide ring 120 and the second guide ring 130 may be detachably connected in various manners, for example: the first guide ring 120 and the second guide ring 130 are connected by threads, and the threads can be universal threads or double threads. The threaded connection not only facilitates the installation of the first deflector ring 120 and the second deflector ring 130, but also enables the first deflector ring 120 and the second deflector ring 130 to be mutually round when in threaded engagement. Meanwhile, the reinforcing ribs are arranged at the connecting ports of the first guide ring 120 and the second guide ring 130 in a threaded connection mode, so that the rigidity of the connecting ports of the guide ring 100 can be improved, and deformation can be prevented.
In other embodiments, the first guide ring 120 and the second guide ring 130 may be connected by plugging with each other.
In this embodiment, by designing the guide ring 100 as a split structure, the overall rigidity of the guide ring 100 is improved to a certain extent, so that the guide ring 100 is not easy to deform, and the uniform gap between the guide ring 100 and the fan 200 is ensured. Meanwhile, the split design is convenient for the production and installation of the guide ring 100, is beneficial to after-sale maintenance, and is convenient for disassembly and assembly and corresponding replacement of parts. And because of adopting split type design, can reduce the volume of water conservancy diversion circle 100 as far as possible to effectively reduce the emergence of the phenomenon of deformation because of self gravity backlog in the production/transportation.
As an embodiment, the second deflector 130 is provided with a flange-shaped connection portion 131 at an end thereof remote from the first deflector 120, the flange-shaped connection portion 131 being adapted to be connected to an external member. Thus, the user can connect different components according to the needs of the user, for example, the mesh enclosure 400 or the external components such as the air pipe are connected.
Wherein, the flange-shaped connection portion 131 may be provided with a connection hole for connection. For example, when the mesh enclosure 400 is connected, the periphery of the mesh enclosure 400 may be provided with mounting holes for cooperating with the connecting holes, and the mesh enclosure 400 may be mounted on the second deflector 130 by bolts passing through the connecting holes and the mounting holes. In addition, the mesh enclosure 400 may be pre-installed on the second guide ring 130, so that the strength of the port of the second guide ring 130 may be further improved, and the deformation of the second guide ring 130 at the port may be prevented.
Referring to fig. 5, as an embodiment, the outer periphery of the end of the second deflector 130 remote from the first deflector 120 is provided with a reinforcing rib 132, so that the rigidity of the second deflector 130 at the end can be ensured, that is, the strength of the deflector 100 at the air outlet can be ensured.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (9)
1. An air supply assembly for an air conditioner is characterized by comprising a guide ring (100), a fan (200) and a connecting piece (300); the fan (200) is rotatably arranged in the guide ring (100) through the connecting piece (300);
The fan (200) comprises a plurality of fan blades (210); the connecting piece (300) is arranged in the gap between the outer edges of the blades of the plurality of blades (210) and the guide ring (100) and is connected with the outer edge of each blade of the blades (210); -said connection element (300) having a portion slidingly connected to said deflector ring (100);
The connecting piece (300) comprises a fan blade ring cover (310); the outer edge of each blade (210) is connected with the inner wall of the blade ring cover (310); the outer wall of the fan blade ring cover (310) is used for being matched with the guide ring (100) to form sliding connection;
Wherein, a first annular groove (110) is arranged on the inner wall of the guide ring (100) along the circumferential direction of the guide ring (100); a second annular groove (311) is formed in the outer wall of the fan blade annular cover (310) along the circumferential direction of the fan blade annular cover (310); the notch of the first annular groove (110) and the notch of the second annular groove (311) are opposite to form a raceway for placing rolling elements.
2. The air supply assembly for an air conditioner according to claim 1, wherein the number of the first annular grooves (110) and the number of the second annular grooves (311) are two, and the two first annular grooves (110) are arranged in parallel at intervals; the two first annular grooves (110) are respectively close to two ends of the guide ring (100), and the distance between the first annular grooves (110) and the end part of the guide ring (100) is greater than or equal to 50mm.
3. The air supply assembly for an air conditioner as set forth in claim 1, wherein the rolling member includes a ball or a roller.
4. The air supply assembly for an air conditioner according to claim 1, wherein a third annular groove is provided on an inner wall of the deflector ring (100) along a circumferential direction of the deflector ring (100); a sliding block is arranged on the outer wall of the fan blade ring cover (310) corresponding to the third annular groove; the sliding block is slidably arranged in the third annular groove.
5. The air supply assembly for an air conditioner according to claim 4, wherein the number of the third annular grooves is two, and the two third annular grooves are arranged in parallel and at intervals; the two third annular grooves are respectively close to two ends of the guide ring (100), and the distance between the third annular grooves and the end part of the guide ring (100) is greater than or equal to 50mm.
6. The air supply assembly for an air conditioner according to claim 1, wherein the connection member (300) includes a bearing, the outer edge of each blade of the fan blades (210) is connected to the inner ring of the bearing, and the outer ring of the bearing is connected to the guide ring (100).
7. The air supply assembly for an air conditioner according to any one of claims 1-6, wherein the deflector (100) comprises a first deflector (120) and a second deflector (130), the first deflector (120) being detachably connected to the second deflector (130); the fan (200) is arranged in the second guide ring (130).
8. The air supply assembly for an air conditioner according to claim 7, wherein an end of the second deflector ring (130) remote from the first deflector ring (120) is provided with a flange-shaped connection portion (131), the flange-shaped connection portion (131) being for connection with an external part.
9. The air supply assembly for an air conditioner according to claim 7, wherein an outer periphery of an end of the second deflector ring (130) remote from the first deflector ring (120) is provided with a reinforcing rib (132).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710796393.5A CN107461909B (en) | 2017-09-06 | 2017-09-06 | Air supply assembly for air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710796393.5A CN107461909B (en) | 2017-09-06 | 2017-09-06 | Air supply assembly for air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107461909A CN107461909A (en) | 2017-12-12 |
| CN107461909B true CN107461909B (en) | 2024-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710796393.5A Active CN107461909B (en) | 2017-09-06 | 2017-09-06 | Air supply assembly for air conditioner |
Country Status (1)
| Country | Link |
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| CN (1) | CN107461909B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110207294A (en) * | 2019-05-24 | 2019-09-06 | 武汉理工大学 | A kind of collar vortex generation device based on the driving of elastic resonance principle |
| CN115614982B (en) * | 2022-09-19 | 2024-09-20 | 珠海格力电器股份有限公司 | Air supply device and air conditioner |
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| JP2008232536A (en) * | 2007-03-20 | 2008-10-02 | Daikin Ind Ltd | Outdoor unit for air conditioner |
| CN202431744U (en) * | 2011-12-13 | 2012-09-12 | 綦江齿轮传动有限公司 | Bearing for positioning turntable of reciprocating rotary hearth continuous heating furnace |
| CN107035161A (en) * | 2017-06-21 | 2017-08-11 | 湖北武大珞珈工程结构检测咨询有限公司 | A kind of action of forced stirring type grouting lance |
| CN207262691U (en) * | 2017-09-06 | 2018-04-20 | 珠海格力电器股份有限公司 | Air supply assembly for air conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05288196A (en) * | 1992-04-08 | 1993-11-02 | Daikin Ind Ltd | Air conditioner |
| JPH10311561A (en) * | 1997-05-09 | 1998-11-24 | Matsushita Refrig Co Ltd | Outdoor machine for air conditioner |
| CN2783222Y (en) * | 2004-11-15 | 2006-05-24 | 江苏超力电器有限责任公司 | Condensation fan for vehicle air conditioner |
| TWM454515U (en) * | 2012-09-27 | 2013-06-01 | bing-kun Lu | Roof type indoor ventilation circulation fan |
| CN105546777A (en) * | 2016-01-27 | 2016-05-04 | 珠海格力电器股份有限公司 | Air duct structure and air conditioner |
| CN105604782A (en) * | 2016-01-28 | 2016-05-25 | 湖南三人能源科技股份有限公司 | Wind driven generator impeller assembly for motor vehicle and application thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008232536A (en) * | 2007-03-20 | 2008-10-02 | Daikin Ind Ltd | Outdoor unit for air conditioner |
| CN202431744U (en) * | 2011-12-13 | 2012-09-12 | 綦江齿轮传动有限公司 | Bearing for positioning turntable of reciprocating rotary hearth continuous heating furnace |
| CN107035161A (en) * | 2017-06-21 | 2017-08-11 | 湖北武大珞珈工程结构检测咨询有限公司 | A kind of action of forced stirring type grouting lance |
| CN207262691U (en) * | 2017-09-06 | 2018-04-20 | 珠海格力电器股份有限公司 | Air supply assembly for air conditioner |
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| Publication number | Publication date |
|---|---|
| CN107461909A (en) | 2017-12-12 |
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