CN106610099B - Air supply device and air conditioner - Google Patents
Air supply device and air conditioner Download PDFInfo
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- CN106610099B CN106610099B CN201710083597.4A CN201710083597A CN106610099B CN 106610099 B CN106610099 B CN 106610099B CN 201710083597 A CN201710083597 A CN 201710083597A CN 106610099 B CN106610099 B CN 106610099B
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- volute tongue
- volute
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- rotary
- air supply
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- 230000005540 biological transmission Effects 0.000 claims description 28
- 238000007664 blowing Methods 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 9
- 230000009467 reduction Effects 0.000 abstract description 10
- 238000012545 processing Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 description 4
- 230000002457 bidirectional effect Effects 0.000 description 3
- 241000237858 Gastropoda Species 0.000 description 2
- 208000032369 Primary transmission Diseases 0.000 description 2
- 208000032370 Secondary transmission Diseases 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action 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
- 238000012827 research and development Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Classifications
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- 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
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
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- 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
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
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- 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
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
- F24F2013/1446—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with gearings
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to the technical field of household appliances, in particular to an air supply device and an air conditioner. An air supply arrangement comprising: the volute comprises a volute body, wherein at least one rotatable rotating volute tongue structure is arranged in the volute body, a driving unit is further connected to the rotating volute tongue structure, the driving unit and the rotating volute tongue structure are arranged on the same front surface or the same back surface of a bottom plate of the volute body, at least two first air outlets in different directions are further formed in the volute body corresponding to the rotating volute tongue structure, and the rotating volute tongue structure at least conducts one of the first air outlets when rotating to a set position, so that air generated in the volute body is sent out through the first air outlet which is correspondingly conducted. An air conditioner is provided with the air supply device. The driving unit and the rotary volute tongue structure are arranged on the same front surface or the same back surface of the bottom plate of the volute, so that the structure of the air supply device is simplified, the processing is convenient, the production cost is reduced, and the effects of noise reduction and noise reduction are achieved.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to an air supply device and an air conditioner.
Background
The existing split air conditioner or floor air conditioner mostly adopts an integral volute, the volute tongue structure of the integral volute is fixed, air in the volute can only be discharged from a fixed air outlet, and an air outlet of an indoor unit of the floor air conditioner is usually arranged at the upper part of a machine body. Because the physical principle that cold air moves downwards and hot air moves upwards, the air conditioner structure with the air discharged from the upper part blows out the cold air from the air outlet positioned on the upper part of the air conditioner when the running state of the air conditioner is a refrigerating state, and performs sufficient heat exchange with indoor air from top to bottom in the blowing-out process, so that the diffusion of the cold air in the room is facilitated, and the refrigerating experience of a user is better.
When the running state of the air conditioner is a heating state, hot air is blown out from an air outlet positioned at the upper part of the air conditioner, because the specific gravity of the hot air is smaller than that of cold air, the hot air positioned at the upper part only exchanges heat with indoor air with a smaller adjacent range, and is coiled in an indoor upper space for a long time, so that the uniform transition of air volume and temperature in a room is difficult to achieve due to the fact that the hot air breaks against the convection diffusion rule of the hot air, and the heating comfort experience effect of a user is poor.
In order to solve the above problem, the prior art further provides a volute assembly, which includes a volute tongue and a volute, wherein a first gear is disposed on the volute tongue, the volute tongue is rotatably disposed on the volute through the first gear, a first groove is disposed on a front surface of a bottom plate of the volute, the first gear is disposed in the first groove, a hole is disposed on the first groove, a driving device is further disposed on a back surface of the bottom plate of the volute, and the driving device contacts and drives the first gear through the hole. The driving device and the volute tongue structure are respectively arranged on the front side and the back side of the bottom plate of the volute, the structure is complex, the processing cost is high, and due to the structure of the hole, the airflow in the volute is disordered and the noise is high.
Disclosure of Invention
The invention aims to provide an air supply device, which enables a user to freely select an air outlet mode through a rotatable rotary volute tongue structure, enables the air blowing direction of a fan corresponding to the rotary volute tongue structure to be any direction required by air blowing of an air conditioner, solves the problem of fixed air supply direction in the prior art, and realizes multiple direction-adjustable air supply modes. The driving unit and the rotary volute tongue structure are arranged on the same front surface or the same back surface of the bottom plate of the volute, so that the structure of the air supply device is simplified, the processing is more convenient, the production cost is reduced, and the effects of noise reduction and noise reduction are achieved.
The invention aims to provide an air conditioner, which can enable the air of a fan to move upwards, downwards, leftwards and rightwards and any direction required by air blowing of the air conditioner through the arrangement of an air supply device with an adjustable air supply direction, so that the indoor air volume and the temperature can be more uniformly transited, and the refrigerating and heating comfort experience of a user is improved. The processing cost is reduced, the air flow in the volute is smooth, and the noise is reduced.
In order to achieve the purpose, the invention adopts the following technical scheme:
an air supply arrangement comprising: the volute comprises a volute body, wherein at least one rotatable rotary volute tongue structure is arranged in the volute body, a driving unit is further connected onto the rotary volute tongue structure, the driving unit and the rotary volute tongue structure are arranged on the same front surface or the same back surface of a bottom plate of the volute body, at least two first air outlets in different directions are further formed in the volute body corresponding to the rotary volute tongue structure, and when the rotary volute tongue structure rotates to a set position, at least one of the first air outlets is communicated, so that air generated in the volute body is sent out through the corresponding communicated first air outlet.
As one preferable scheme of the technical scheme, a fan is further arranged in the volute, and the rotary volute tongue structure rotates by taking a fan axis or an axis parallel to the fan axis as a rotating axis.
As one preferable aspect of the present invention, the rotary bolt structure includes a lower bolt and an upper bolt connected to the lower bolt, the upper bolt includes a closed region having an air supply opening for communicating with the first air outlet and for closing the first air outlet, the lower bolt is rotatably connected to a bearing, and the lower bolt is connected to a driving unit for driving the lower bolt to rotate.
As one preferable scheme of the technical scheme, the closed area is an annular structure or an arc-shaped structure matched with the shape of the interior of the volute, and the air supply opening is arranged on the annular structure or the arc-shaped structure.
As one preferable scheme of the technical scheme, the driving unit comprises a driving tooth arranged on the lower volute tongue, a transmission gear structure meshed with the driving tooth, and a driving motor connected with the transmission gear structure. The driving teeth are arranged on the side surface of the lower volute tongue, and the transmission gear structure is correspondingly arranged on the outer side of the lower volute tongue; or the driving teeth are arranged on the bottom surface of the lower volute tongue, and the transmission gear structure is arranged below the lower volute tongue. As one of the preferable schemes of the technical scheme, the transmission gear structure comprises a primary transmission gear and a secondary transmission gear which are meshed with each other, a rotating shaft of the primary transmission gear is connected with a transmission shaft of the driving motor, and the secondary transmission gear is meshed with the driving teeth.
As one preferable scheme of the technical scheme, the upper volute tongue and the lower volute tongue are of an integrally formed structure.
As one preferable mode of the present invention, the drive motor is further provided with a travel switch.
As one of the preferable schemes of the technical scheme, the rotary volute tongue structure is fixed on the volute through a bearing pressing plate, and the rotary volute tongue structure is also provided with a volute tongue pressing plate.
As one of preferable schemes of the technical scheme, at least one fixed volute tongue structure is further arranged in the volute, and a second air outlet is further formed in the volute corresponding to the fixed volute tongue structure.
As one of preferable schemes of the technical scheme, two fixed volute tongue structures are arranged in the volute, the two fixed volute tongue structures are respectively located at two sides of the rotating volute tongue structure, two second air outlets in different directions are respectively formed in the two fixed volute tongue structures, and the two second air outlets are respectively consistent with the air outlet direction of the first air outlet closest to the second air outlet.
An air conditioner is provided with the air supply device.
Has the advantages that: the rotatable rotary volute tongue structure enables a user to freely select an air outlet mode, so that the blowing direction of the fan corresponding to the rotary volute tongue structure can be upward, downward, leftward and rightward and any direction required by air blowing of an air conditioner, the problem of fixed air supply direction in the prior art is solved, and multiple direction-adjustable air supply modes are realized.
The driving unit and the rotary volute tongue structure are arranged on the same front surface or the same back surface of the bottom plate of the volute, so that the structure of the air supply device is simplified, the processing is more convenient, the production cost is reduced, and the effects of noise reduction and noise reduction are achieved. The front face of the base plate referred to herein is the face of the base plate that is inside the volute.
The rotary volute tongue structure rotates by taking a fan axis or an axis parallel to the fan axis as a rotating shaft. The rotary volute tongue structure can rotate in the range of 0-360 degrees in the volute, and the adjustment of the bidirectional or multidirectional air outlet mode of the air conditioner is realized through the matching of the rotary volute tongue structure and at least two first air outlets in different directions.
Drawings
Fig. 1 is a schematic structural view of an air supply device provided in embodiment 1 of the present invention;
FIG. 2 is a schematic structural diagram of a rotary volute tongue structure provided in embodiment 1 of the present invention;
FIG. 3 is an exploded view of a rotary volute tongue structure provided in embodiment 1 of the present invention;
FIG. 4 is a schematic structural view of an upper and a lower volute tongue provided in embodiment 1 of the present invention;
FIG. 5 is a first assembly view of the volute of the present invention having two fixed volute tongue structures and one rotating volute tongue structure in the volute of embodiment 1;
fig. 6 is a second assembly view of the volute provided by embodiment 1 of the present invention, wherein the volute has two fixed volute tongue structures and one rotating volute tongue structure.
In the figure:
1. a volute; 2. a rotating volute tongue structure; 3. a first air outlet; 4. a second air outlet; 5. a snail tongue pressing plate; 21. a snail tongue is arranged; 22. a lower volute tongue; 23. a bearing; 211. an air supply outlet; 221. a drive tooth; 241. A transmission gear structure; 242. a drive motor; 243. a travel switch.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Example 1
The present invention provides an air supply device, as shown in fig. 1 to 6, comprising: the spiral case comprises a spiral case 1, a rotatable rotary volute tongue structure 2 is arranged in the spiral case 1, a driving unit is further connected onto the rotary volute tongue structure 2, the driving unit and the rotary volute tongue structure 2 are arranged on the same front surface or the same back surface of a bottom plate of the spiral case 1, a fan is further arranged in the spiral case 1, at least two first air outlets 3 in the upper direction and the lower direction are further formed in the spiral case 1 corresponding to the rotary volute tongue structure 2, the first air outlets 3 are at least communicated with one another when the rotary volute tongue structure 2 rotates to a set position, and therefore air generated in the spiral case 1 is sent out through the corresponding communicated first air outlets 3. The air supply outlet 211 is arranged at a position where the air supply outlet 211 is opposite to the first air outlet 3. The direction of the first air outlet 3 may be any direction required by the air conditioner to blow air, such as upward, downward, leftward and rightward, and in the specific embodiment, only the two directions are taken as an example. The front of bottom plate indicate the one side towards the air inlet side under the normal condition, the back of bottom plate indicates the one side opposite with the front.
Through rotatable rotatory spiral tongue structure 2 makes the user freely select the air-out mode, when rotatory spiral tongue structure 2's supply-air outlet 211 puts rotatory supreme first air outlet, realizes upwards supplying air, when rotatory spiral tongue structure 2's supply-air outlet 211 puts rotatory first air outlet down, realizes downwards supplying air, the direction of first air outlet 3 can be upwards, downwards, left, right and the air conditioner is bloied required any direction, has solved the fixed problem of prior art air supply direction, has realized a plurality of direction adjustable air supply modes. The driving unit and the rotary volute tongue structure 2 are arranged on the same front face or the same side face of the bottom plate of the volute casing 1, so that the structure of the air supply device is simplified, the processing is more convenient, the production cost is reduced, and the effects of noise reduction and noise reduction are achieved.
The rotary volute tongue structure 2 rotates by taking a fan axis or an axis parallel to the fan axis as a rotating shaft. The rotary volute tongue structure 2 can rotate in the range of 0-360 degrees in the volute casing 1, and the adjustment of the bidirectional or multidirectional air outlet mode of the air conditioner is realized through the matching of the rotary volute tongue structure and at least two first air outlets 3 in different directions.
The rotary volute tongue structure 2 is fixed on the volute casing 1 through a bearing pressing plate. The rotating volute tongue structure 2 comprises a lower volute tongue 22 and an upper volute tongue 21 connected to the lower volute tongue 22, the upper volute tongue 21 comprises an air supply opening 211 used for communicating the first air outlet 3 and a closed area used for closing the first air outlet 3, the closed area is an annular structure or an arc-shaped structure matched with the inner shape of the volute 1, and the air supply opening 211 is arranged on the annular structure or the arc-shaped structure. When the closed area is a closed annular structure, the air supply opening 211 is arranged on the annular structure, and when the closed area is an open arc-shaped structure, the air supply opening 211 is respectively connected with two side edges of the arc-shaped structure.
The lower volute tongue 22 is rotatably connected to a bearing 23, the bearing 23 is connected to a bearing pressing plate, and the lower volute tongue 22 is further connected to a driving unit for driving the lower volute tongue 22 to rotate. The rotary volute tongue structure 2 is further provided with a volute tongue pressing plate 5, and the volute tongue pressing plate 5 ensures the running stability of the rotary volute tongue structure 2 in the rotating process.
The upper volute tongue 21 and the lower volute tongue 22 are of split structures, the upper volute tongue 21 is fixedly connected to the lower volute tongue 22, the split structures of the upper volute tongue 21 and the lower volute tongue 22 facilitate improvement and adjustment of the upper volute tongue 21 and the lower volute tongue 22, research and development expenses in later-stage adaptability or functional improvement of the upper volute tongue 21 and the lower volute tongue 22 are reduced, expenditure of a die is saved, maintenance is convenient, the upper volute tongue 21 and the lower volute tongue 22 can be replaced in time according to respective abrasion degrees during use, and production cost is saved.
Preferably, the upper volute tongue 21 and the lower volute tongue 22 are of an integrally formed structure. The upper volute tongue 21 and the lower volute tongue 22 which are integrally formed have more stable structures, reduce assembly errors and reduce noise generated during rotation. Preferably, the diameters of the outer circles of the upper volute tongue 21 and the lower volute tongue 22 are consistent, so that the motor is convenient to machine and install, and meanwhile, the motor is convenient to replace and maintain.
The air in the volute 1 is sent out from the first air outlet 3 opposite to the air supply outlet 211, the first air outlet 3 not opposite to the air supply outlet 211 is in a closed state under the action of the upper volute tongue 21, and the air in the volute 1 cannot be sent out from the first air outlet.
The structure of the upper volute tongue 21 with the air supply opening 211 and the lower volute tongue 22 rotatably connected to the bearing 23 enables air in the volute 1 to selectively flow out of one of the first air outlets 3, so as to realize diversification of air outlet modes of the air outlet device.
The structure of the driving unit can be various, as long as the air supply outlet 211 of the upper volute tongue 21 can be aligned in 2 or more first air outlets 3, and the rotating shaft and the connecting rod connected with the lower volute tongue 22 or the upper volute tongue 21 can be driven to rotate by the driving motor 242; or the lower volute tongue 22 and/or the upper volute tongue 21 can be driven to rotate by a cam assembly connected with the lower volute tongue 22 or the upper volute tongue 21; or the lower volute tongue 22 and/or the upper volute tongue 21 can be driven to rotate by a gear assembly.
Preferably, the driving unit includes a driving tooth 221 provided on the lower volute tongue 22, a transmission gear structure 241 engaged with the driving tooth 221, and a driving motor 242 connected to the transmission gear structure 241. In specific implementation, the driving gear 221 is disposed on a side surface of the lower volute tongue 22, the transmission gear structure 241 is correspondingly disposed on an outer side of the lower volute tongue 22, the driving motor 242 connected to the transmission gear structure 241 is fixedly connected to a bottom plate on the volute casing 1, and the driving motor 242 and the transmission gear structure 241 are located on the same front surface or the same back surface of the bottom plate.
Alternatively, the driving teeth 221 are disposed on the bottom surface of the lower volute tongue 22, and the transmission gear structure 241 is disposed below the lower volute tongue 22. The transmission gear structure 241 is engaged with the driving teeth 221 arranged on the bottom surface of the lower volute tongue 22, the driving motor 242 connected with the transmission gear structure 241 is fixedly connected to the bottom plate of the volute 1, the driving motor 242 and the transmission gear structure 241 are both located on the same side of the bottom plate, and the same side means that the driving motor 242 and the transmission gear structure 241 are both located on the front surface of the bottom plate or the back surface of the bottom plate.
Preferably, the transmission gear structure 241 includes a first-stage transmission gear and a second-stage transmission gear which are engaged with each other, a rotating shaft of the first-stage transmission gear is connected with a transmission shaft of the driving motor 242, and the second-stage transmission gear is engaged with the driving teeth 221. The arrangement of the transmission gear structure 241 enables the structure in the volute 1 to be more compact, and the rotation of the rotary volute tongue structure 2 to be more accurate.
In order to further precisely control the rotation distance of the rotary volute tongue structure 2, so that the air supply outlet 211 and the preset first air outlet 3 are accurately aligned, a travel switch 243 is further arranged on the driving motor 242. Preferably, the travel switch 243 is a micro switch.
When the scroll casing 1 is specifically implemented, one rotary volute tongue structure 2 may be arranged, or a plurality of rotary volute tongue structures 2 may be arranged, and when the plurality of rotary volute tongue structures 2 are arranged, the number of the first air outlets 3 corresponding to each rotary volute tongue structure 2 may be the same or different, and may be symmetrical or asymmetrical.
Preferably, 2 rotating volute tongue structures 2 are arranged in the volute 1, two rotating volute tongue structures 2 are arranged from top to bottom, each rotating volute tongue structure 2 corresponds to the upper first air outlet 3 and the lower first air outlet 3, the two rotating volute tongue structures 2 can blow out air formed by the corresponding fan through the corresponding upper first air outlet or blow out air through the corresponding lower first air outlet, or the rotating volute tongue structure 2 located on the upper side can blow out air formed by the corresponding fan through the corresponding upper first air outlet, and the rotating volute tongue structure 2 located on the lower side can blow out air formed by the corresponding fan through the corresponding lower first air outlet.
Furthermore, one or more fixed volute tongue structures are arranged in the volute casing 1, and a second air outlet 4 is formed in the volute casing 1 corresponding to the fixed volute tongue structures. The adjustment of the wind speed and the adjustment of the wind quantity in the volute 1 are realized through the matching of the rotary volute tongue structure 2 and the first air outlet 3.
Preferably, as shown in fig. 5 to 6, two fixed volute tongue structures are arranged in the volute casing 1, the two fixed volute tongue structures are respectively located at the upper side and the lower side of the rotating volute tongue structure 2, the two fixed volute tongue structures are respectively provided with two second air outlets 4 with different directions, namely an upper second air outlet and a lower second air outlet, and the rotating volute tongue structure 2 is correspondingly provided with an upper first air outlet and a lower first air outlet.
A user can freely select an air outlet mode according to requirements, and as shown in fig. 5, when the rotating volute tongue structure 2 positioned in the middle is exhausted from the upper first air outlet, the fan corresponding to the fixed volute tongue structure positioned at the upper part and the fan corresponding to the rotating volute tongue structure 2 can be simultaneously exhausted upwards, so that the upper air outlet air quantity is increased; as shown in fig. 6, when the rotating volute tongue structure 2 located in the middle discharges air from the lower first air outlet, the blower corresponding to the fixed volute tongue structure located in the lower portion and the blower corresponding to the rotating volute tongue structure 2 can discharge air downwards at the same time, so as to increase the quantity of discharged air downwards.
The invention also provides an air conditioner with the air supply device. The indoor air volume and the temperature can be more uniformly transited, and the refrigerating and heating comfortable experience of a user is improved.
In summary, the rotatable rotary volute tongue structure 2 enables a user to freely select an air outlet mode, when the air supply outlet 211 of the rotary volute tongue structure 2 rotates to the upper first air outlet, upward air supply is realized, when the air supply outlet 211 of the rotary volute tongue structure 2 rotates to the lower first air outlet, downward air supply is realized, and the direction of the first air outlet 3 can be any direction required by air blowing of an air conditioner, so that the problem of fixed air supply direction in the prior art is solved, and multiple direction-adjustable air supply modes are realized.
The driving unit and the rotary volute tongue structure 2 are arranged on the same front surface or the same back surface of the bottom plate of the volute casing 1, so that the structure of the air supply device is simplified, the processing is more convenient, the production cost is reduced, and the effects of noise reduction and noise reduction are achieved.
The rotary volute tongue structure 2 rotates by taking a fan axis or an axis parallel to the fan axis as a rotating shaft. The rotary volute tongue structure 2 can rotate in the range of 0-360 degrees in the volute, and the adjustment of the bidirectional or multidirectional air outlet mode of the air conditioner is realized through the matching of the rotary volute tongue structure and at least two first air outlets 3 in different directions.
The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.
Claims (7)
1. An air supply device, comprising: the spiral case comprises a spiral case (1), wherein at least one rotatable rotary volute tongue structure (2) is arranged in the spiral case (1), a driving unit is further connected onto the rotary volute tongue structure (2), the driving unit and the rotary volute tongue structure (2) are arranged on the same front surface or the same back surface of a bottom plate of the spiral case (1), at least two first air outlets (3) in different directions are further formed in the spiral case (1) corresponding to the rotary volute tongue structure (2), and at least one of the first air outlets (3) is conducted when the rotary volute tongue structure (2) rotates to a set position, so that air generated in the spiral case (1) is sent out through the corresponding conducted first air outlet (3);
at least one fixed volute tongue structure is further arranged in the volute (1), and a second air outlet (4) is formed in the volute (1) and corresponds to the fixed volute tongue structure;
two fixed volute tongue structures are arranged in the volute (1), the two fixed volute tongue structures are respectively positioned at two sides of the rotary volute tongue structure (2), two second air outlets (4) with different directions are respectively formed in the two fixed volute tongue structures, and the two second air outlets (4) are respectively consistent with the air outlet direction of the first air outlet (3) closest to the two second air outlets;
the rotary volute tongue structure (2) comprises a lower volute tongue (22) and an upper volute tongue (21) connected to the lower volute tongue (22), the upper volute tongue (21) comprises an air supply opening (211) used for communicating the first air outlet (3) and a closed area used for closing the first air outlet (3), the lower volute tongue (22) is rotatably connected to a bearing (23), and a driving unit used for driving the lower volute tongue (22) to rotate is connected to the lower volute tongue (22).
2. The air supply device according to claim 1, characterized in that a fan is arranged in the volute (1), and the rotary volute tongue structure (2) rotates by taking a fan axis or an axis parallel to the fan axis as a rotating axis.
3. The air supply device according to claim 1, wherein the closed area is an annular structure or an arc-shaped structure matched with the inner shape of the volute (1), and the air supply opening (211) is arranged on the annular structure or the arc-shaped structure.
4. The blowing device of claim 1, wherein the driving unit includes a driving gear (221) provided on the lower volute tongue (22), a transmission gear structure (241) engaged with the driving gear (221), and a driving motor (242) connected to the transmission gear structure (241);
the driving teeth (221) are arranged on the side surface of the lower volute tongue (22), and the transmission gear structure (241) is correspondingly arranged on the outer side of the lower volute tongue (22); or the driving teeth (221) are arranged on the bottom surface of the lower volute tongue (22), and the transmission gear structure (241) is arranged below the lower volute tongue (22).
5. The blowing device according to claim 4, characterized in that a travel switch (243) is further provided on the driving motor (242).
6. The air supply device of claim 1, wherein the upper volute tongue (21) and the lower volute tongue (22) are of an integrally formed structure;
the rotary volute tongue structure (2) is fixed on the volute casing (1) through a bearing pressing plate, and a volute tongue pressing plate (5) is further arranged on the rotary volute tongue structure (2).
7. An air conditioner characterized by having the air blowing device according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710083597.4A CN106610099B (en) | 2017-02-16 | 2017-02-16 | Air supply device and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710083597.4A CN106610099B (en) | 2017-02-16 | 2017-02-16 | Air supply device and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106610099A CN106610099A (en) | 2017-05-03 |
| CN106610099B true CN106610099B (en) | 2022-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710083597.4A Active CN106610099B (en) | 2017-02-16 | 2017-02-16 | Air supply device and air conditioner |
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| CN (1) | CN106610099B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113623738A (en) * | 2021-08-11 | 2021-11-09 | 珠海格力电器股份有限公司 | Air duct structure, air conditioner and air conditioner control method |
| CN113623739A (en) * | 2021-08-11 | 2021-11-09 | 珠海格力电器股份有限公司 | Air duct structure, air conditioner and air conditioner control method |
| CN113834128A (en) * | 2021-10-28 | 2021-12-24 | 珠海格力电器股份有限公司 | Air conditioner |
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