CN112555991A - Fan structure and air conditioner with same - Google Patents
Fan structure and air conditioner with same Download PDFInfo
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- CN112555991A CN112555991A CN202011595742.5A CN202011595742A CN112555991A CN 112555991 A CN112555991 A CN 112555991A CN 202011595742 A CN202011595742 A CN 202011595742A CN 112555991 A CN112555991 A CN 112555991A
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- air
- volute
- fan blade
- air outlet
- fan
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0022—Centrifugal or radial fans
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
- F24F1/0014—Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
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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
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
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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
- F24F13/20—Casings or covers
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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
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
- F24F2013/0616—Outlets that have intake openings
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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
- F24F13/20—Casings or covers
- F24F2013/205—Mounting a ventilator fan therein
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- 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 provides a fan structure and an air conditioner with the same, wherein the fan structure comprises a volute, the volute is provided with a fan blade mounting cavity and a plurality of air outlet channels communicated with the fan blade mounting cavity; the double-suction centrifugal fan blade is arranged in the fan blade installation cavity, the volute comprises a first side wall and a second side wall which are arranged oppositely, a first air inlet opposite to one air suction port of the double-suction centrifugal fan blade is arranged on the first side wall, and a second air inlet opposite to the other air suction port of the double-suction centrifugal fan blade is arranged on the second side wall; the wind shield assembly is arranged in at least one of the air outlet channels, so that a through opening between the fan blade mounting cavity and the corresponding air outlet channel is opened or closed through the wind shield assembly; wherein, the volute is provided with an air inducing port which extends from the first side wall to the second side wall so as to be communicated with the two opposite sides of the volute. The fan structure solves the problem of low fan efficiency of the air conditioner in the prior art.
Description
Technical Field
The invention relates to an air conditioner, in particular to a fan structure and an air conditioner with the same.
Background
At present, the upper and lower air-out cabinet machines can realize carpet type heating and bath type refrigeration, and have good comfort and great development prospect. The single-centrifugal upper-lower air outlet cabinet machine realizes upper-lower air outlet by using one centrifugal fan, so that the cost of the upper-lower air outlet cabinet machine is greatly reduced, and the assembly efficiency is improved.
However, the single centrifugal fan adopts single-side air intake, so that the fan efficiency is low, and when the air quantity is increased through the rotating speed, the fan noise is poor.
It can be seen that the cabinet machine in the prior art has the following problems:
1. when the air conditioner adopts a plurality of fans to realize upper and lower air outlet, the structure is complex and the assembly efficiency is low.
2. When the air duct adopts a single centrifugal fan and a single suction fan to realize the air outlet from top to bottom, the fan has low efficiency and small air quantity because of the air inlet at one side; when the air quantity is increased by increasing the rotating speed, the noise of the fan is poor.
3. The double suction centrifugal fan is used for front and rear air intake, an air intake component can be designed at the rear part for air intake, and an air intake structure is required to be designed for air intake because the front panel is an appearance surface and cannot be designed.
Disclosure of Invention
The invention mainly aims to provide a fan structure and an air conditioner with the same, and aims to solve the problem that the fan efficiency of the air conditioner in the prior art is low.
In order to achieve the above object, according to one aspect of the present invention, there is provided a fan structure including: the volute is provided with a fan blade mounting cavity and a plurality of air outlet channels communicated with the fan blade mounting cavity; the double-suction centrifugal fan blade is arranged in the fan blade installation cavity, the volute comprises a first side wall and a second side wall which are arranged oppositely, a first air inlet opposite to one air suction port of the double-suction centrifugal fan blade is arranged on the first side wall, and a second air inlet opposite to the other air suction port of the double-suction centrifugal fan blade is arranged on the second side wall; the wind shield assembly is arranged in at least one of the air outlet channels, so that a through opening between the fan blade mounting cavity and the corresponding air outlet channel is opened or closed through the wind shield assembly; wherein, the volute is provided with an air inducing port which extends from the first side wall to the second side wall so as to be communicated with the two opposite sides of the volute.
Furthermore, the volute comprises a first volute part and a second volute part, and the first volute part and the second volute part are detachably spliced along the axial direction of the double-suction centrifugal fan blade; the first side wall is positioned on the first worm casing part, and the second side wall is positioned on the second worm casing part.
Furthermore, the wind shield assembly is arranged on the first volute part, and the double-suction centrifugal fan blade is arranged on the second volute part.
Furthermore, the induced draft is a plurality of, and a plurality of induced drafts encircle fan blade installation cavity and arrange.
Furthermore, a plurality of air induction ports are arranged in one-to-one correspondence with the air outlet channels; each induced air opening is arranged at one side of the corresponding air outlet channel.
Furthermore, the induced draft opening comprises a first opening wall, a second opening wall and a third opening wall, the first opening wall is an arc-shaped surface arranged around the fan blade installation cavity, the first end of the first opening wall is connected with the first end of the second opening wall, the second end of the first opening wall is connected with the first end of the third opening wall, and the second end of the second opening wall is connected with the second end of the third opening wall.
Further, the second opening wall is parallel to the vertical plane.
Furthermore, the plurality of air outlet channels comprise a first air outlet channel and a second air outlet channel, and the air outlet of the first air outlet channel is opposite to the air outlet of the second air outlet channel in direction.
Furthermore, the air outlet of the first air outlet channel is an upper air outlet arranged upwards, the air outlet of the second air outlet channel is a lower air outlet arranged downwards, and the wind shield assembly is arranged in the second air outlet channel.
Further, the windshield assembly includes: a wind deflector; one end of the transmission rack is connected with the wind shield; and the transmission gear is connected with the transmission rack so as to drive the wind shield to extend or retract under the matching action between the transmission gear and the transmission rack.
According to another aspect of the present invention, an air conditioner is provided, which includes a casing and a fan structure disposed in the casing, wherein the fan structure is the above fan structure.
By applying the technical scheme of the invention, the fan structure comprises a volute, wherein the volute is provided with a fan blade mounting cavity and a plurality of air outlet channels communicated with the fan blade mounting cavity; the double-suction centrifugal fan blade is arranged in the fan blade installation cavity, the volute comprises a first side wall and a second side wall which are arranged oppositely, a first air inlet opposite to one air suction port of the double-suction centrifugal fan blade is arranged on the first side wall, and a second air inlet opposite to the other air suction port of the double-suction centrifugal fan blade is arranged on the second side wall; the wind shield assembly is arranged in at least one of the air outlet channels, so that a through opening between the fan blade mounting cavity and the corresponding air outlet channel is opened or closed through the wind shield assembly; wherein, the volute is provided with an air inducing port which extends from the first side wall to the second side wall so as to be communicated with the two opposite sides of the volute. By adopting the arrangement, the double-suction centrifugal fan blade is arranged in the volute, two suction ports are arranged on two sides of the double-suction centrifugal fan blade, and a plurality of air outlet channels are distributed around the double-suction centrifugal fan blade. An air outlet channel in the volute is used for exhausting air of the double-suction centrifugal fan blade, and an air induction port on the volute is used for introducing outside air to the double-suction centrifugal fan blade. The induced draft opening extends from the first side wall to the second side wall to communicate with opposite sides of the volute. Therefore, the air introduced from the air inducing port can be communicated with the two sides of the volute and enters from the air inlets on the two sides of the double-suction centrifugal fan blade, so that the air inlet capacity of the fan structure is improved, and the problem of low fan efficiency of the air conditioner in the prior art is solved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a schematic structural view of an embodiment of a wind deflector of a fan structure according to the invention in an avoidance state;
FIG. 2 is a schematic view of the airflow direction of one embodiment of the wind deflector of the fan structure of the present invention in an avoidance state;
FIG. 3 is a schematic structural view of an embodiment of the wind deflector of the fan structure of the present invention in a sheltered state;
FIG. 4 is a schematic airflow direction diagram illustrating another embodiment of a wind deflector of the fan structure of the present invention in an avoidance state;
fig. 5 is an exploded view schematically showing an air conditioner according to the present invention; and
fig. 6 is a schematic view showing an external structure of an air conditioner of the present invention.
Wherein the figures include the following reference numerals:
1. a volute; 11. a fan blade mounting cavity; 12. an air outlet channel; 121. a first air outlet channel; 122. a second air outlet channel; 1211. an upper air outlet; 1221. a lower air outlet; 13. an air inducing port; 131. a first opening wall; 132. a second opening wall; 133. a third opening wall; 14. a first volute portion; 15. a second volute portion; 2. double-suction centrifugal fan blades; 3. a wind shield assembly; 31. a wind deflector; 32. a drive rack; 6. a casing.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1 to 6, the blower structure of the present embodiment includes: the volute comprises a volute 1, wherein the volute 1 is provided with a fan blade mounting cavity 11 and a plurality of air outlet channels 12 communicated with the fan blade mounting cavity 11; the double-suction centrifugal fan blade 2 is arranged in the fan blade installation cavity 11, the volute 1 comprises a first side wall and a second side wall which are oppositely arranged, a first air inlet opposite to one air suction port of the double-suction centrifugal fan blade 2 is formed in the first side wall, and a second air inlet opposite to the other air suction port of the double-suction centrifugal fan blade 2 is formed in the second side wall; the wind shield assembly 3 is arranged in at least one of the air outlet channels 12, and a through hole between the fan blade mounting cavity 11 and the corresponding air outlet channel 12 is opened or closed through the wind shield assembly 3; wherein, the volute 1 is provided with an air inducing opening 13, and the air inducing opening 13 extends from the first side wall to the second side wall so as to communicate with two opposite sides of the volute 1. With the arrangement, the double-suction centrifugal fan blade 2 is arranged in the volute 1, two suction ports are arranged on two sides of the double-suction centrifugal fan blade 2, and the plurality of air outlet channels 12 are distributed around the double-suction centrifugal fan blade 2. An air outlet channel 12 in the volute 1 is used for exhausting air for the double-suction centrifugal fan blade 2, and an air inlet 13 on the volute 1 is used for introducing outside air for the double-suction centrifugal fan blade 2. The induced draft opening 13 extends from the first side wall to the second side wall to communicate with opposite sides of the scroll case 1. Therefore, the air introduced by the air induction port 13 can be communicated with the two sides of the volute 1 and enters from the air inlets on the two sides of the double-suction centrifugal fan blade 2, so that the air inlet capacity of the fan structure is improved, and the problem of low fan efficiency of the air conditioner in the prior art is solved.
Specifically, in the present embodiment, the volute 1 provides mounting locations for various components of the fan structure. The double-suction centrifugal fan blade 2 is connected with the motor, so that air inlet and air outlet of the fan structure are completed. And a plurality of air outlet channels 12 and air induction ports 13 communicated with the double-suction centrifugal fan blades 2 are arranged in the volute 1, so that the integral structure of the fan structure is simplified. A wind shield assembly 3 is arranged in at least one of the air outlet channels 12, so that a through opening between the fan blade installation cavity 11 and the corresponding air outlet channel 12 is opened or closed through the wind shield assembly 3. Like this, can control closing of the intercommunication of air-out passageway 12, reach the effect of the circulation direction of control air current for the performance of fan structure is more comprehensive.
In the fan structure of the present embodiment, as shown in fig. 5, the volute casing 1 includes a first volute casing 14 and a second volute casing 15, and the first volute casing 14 and the second volute casing 15 are detachably spliced along the axial direction of the double-suction centrifugal fan blade 2; the first sidewall is located on the first volute section 14 and the second sidewall is located on the second volute section 15. By adopting the mode, the fan structure is more convenient to assemble.
In the fan structure of the embodiment, the wind shield assembly 3 is mounted on the first volute part 14, and the double-suction centrifugal fan blade 2 is mounted on the second volute part 15. The second volute part 15 is provided with a guide rail, and the wind shield assembly 3 is matched with the guide rail on the second volute part 15, so that the moving track of the wind shield assembly 3 is controlled, and the wind shield assembly 3 can better complete the function of cutting shielding or avoiding a wind channel.
In order to improve the air inlet capacity of the fan structure, in the fan structure of this embodiment, the induced air port 13 is a plurality of, and a plurality of induced air ports 13 surround the fan blade installation cavity 11 and arrange.
As shown in fig. 2 and 4, in the fan structure of this embodiment, there are a plurality of air induction ports 13, and the plurality of air induction ports 13 and the plurality of air outlet channels 12 are arranged in a one-to-one correspondence manner; each of the induced air ports 13 is provided at one side of the corresponding outlet air passage 12. So set up for induced air 13 is more reasonable with a plurality of air-out passageway 12's position, makes the fan structure can follow the direction induced air of difference, and supplies air to the direction of difference, has promoted the performance of fan structure. The airflow direction is shown in the figure.
In the fan structure of this embodiment, as shown in fig. 1 and 3, the induced draft opening 13 includes a first opening wall 131, a second opening wall 132, and a third opening wall 133, the first opening wall 131 is an arc-shaped surface disposed around the fan blade installation cavity 11, a first end of the first opening wall 131 is connected to a first end of the second opening wall 132, a second end of the first opening wall 131 is connected to a first end of the third opening wall 133, and a second end of the second opening wall 132 is connected to a second end of the third opening wall 133. The arrangement saves the space in the volute 1 and simplifies the structure of the fan structure.
In the fan structure of the present embodiment, as shown in fig. 1, 3, the second opening wall 132 is parallel to the vertical plane. Like this, when guaranteeing structural strength for the area maximize of induced air mouth 13, thereby guarantee the air inlet ability of fan structure.
In the fan structure of this embodiment, as shown in fig. 1 to 4, the plurality of air outlet channels 12 include a first air outlet channel 121 and a second air outlet channel 122, and the air outlets of the first air outlet channel 121 and the second air outlet channel 122 are opposite in direction. Therefore, the fan structure can supply air in two opposite directions. The direction of the airflow is shown by the arrows in the figure.
In order to ensure the performance of the fan structure, in the fan structure of this embodiment, as shown in fig. 1 to fig. 4, the air outlet of the first air outlet channel 121 is an upper air outlet 1211 disposed upward, the air outlet of the second air outlet channel 122 is a lower air outlet 1221 disposed downward, and the wind deflector assembly 3 is disposed in the second air outlet channel 122. So set up, with fan structure installation in the air conditioner, just can make the air conditioner can follow the top and the below air supply to the practicality of fan structure has been promoted.
In order to achieve the effect of opening or closing the air outlet channel 12, in the fan structure of the present embodiment, as shown in fig. 1 and 3, the wind deflector assembly 3 includes: a wind deflector 31; one end of the transmission rack 32 is connected with the wind shield 31; and the transmission gear is connected with the transmission rack 32 so as to drive the wind shield 31 to extend or retract under the matching action between the transmission gear and the transmission rack 32.
In the air conditioning structure of the present embodiment, the windshield assembly 3 includes a windshield 31, a transmission rack 32, and a transmission gear. The wind deflector 31 functions to shield or avoid the wind channel 12. The transmission gear is connected with the motor, so that the motor drives the transmission gear to rotate when rotating, and the transmission rack 32 is connected with the transmission gear, so that the transmission rack is driven to move through the rotation of the transmission gear. Thereby providing power for the shielding and avoiding actions of the wind shield 31.
The air conditioner of this embodiment includes casing 6 and the fan structure of setting in casing 6, and the fan structure is foretell fan structure.
The single-centrifugal double-suction air conditioner with upper and lower air outlets of the embodiment is described as follows:
the air conditioner has an upper air outlet 1211 and a lower air outlet 1221, the front face is a front panel, and the front panel has no air inlet, so that the appearance is integrally beautiful and harmonious. The air conditioner is composed of an air inlet panel, an evaporator component, an air duct component, an upper air outlet component, a base component, a lower air outlet component and a front panel component, and is simple in overall structure and high in assembly efficiency. The air duct component is a single-centrifugal double-suction fan, air can be fed in from front to back of the air duct, and air inducing ports 13 are respectively designed at the upper and lower positions of the air duct component.
As shown in figure 2, wind enters from the air inlet panel, passes through the evaporator part, the temperature of the wind rises during heating, the temperature of the wind drops during cooling, then the wind is directly sucked at the rear side of the air duct, and the wind is blown out upwards and downwards through the pressurization effect of the air duct. Part of the air passes through the upper air port and the lower air port of the air duct, is sucked by the air inlet on the front side of the air duct, and is blown out upwards and downwards under the pressurization effect of the air duct.
As shown in fig. 4, during heating, the wind deflector 31 of the air duct component is in an avoiding state, the lower air outlet 1221 is opened, and air can be blown out from the lower air outlet, so that the upper and lower air outlets are realized, and carpet heating is realized. During the refrigeration, the deep bead 31 of wind channel part is in the state of sheltering from, and lower air outlet 1221 is closed, and wind can only blow out from above, prevents that the cold wind from blowing the people, realizes the shower formula refrigeration.
The single-centrifugal double-suction upper-lower air outlet air conditioner realizes upper-lower air outlet through the double-suction centrifugal fan, has a simple structure, greatly reduces the cost of the upper-lower air outlet cabinet machine, and improves the assembly efficiency. And the double suction centrifugal fan can guide the wind coming from the rear air inlet panel to the front air inlet through the air inlets on the two sides and the air guide structure on the air duct, so that the appearance is attractive. Moreover, through the arrangement, the efficiency of the fan is improved, so that the air quantity of the whole fan is improved, and the fan has a very large development prospect.
The invention relates to a single-centrifugal double-suction upper and lower air outlet air conditioner, which realizes upper and lower air outlet through a double-suction centrifugal fan, has simple structure of the whole machine, greatly reduces the cost of an upper and lower air outlet cabinet machine, and improves the assembly efficiency. And double suction centrifugal fan can be through both sides air inlet, through design induced air structure on the wind channel, introduces the wind that the air inlet panel came in at the back to preceding air inlet, and the outward appearance is pleasing to the eye, improves fan efficiency moreover greatly to improve the complete machine amount of wind, had very big development prospect.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
the fan structure of the invention includes: the volute comprises a volute 1, wherein the volute 1 is provided with a fan blade mounting cavity 11 and a plurality of air outlet channels 12 communicated with the fan blade mounting cavity 11; the double-suction centrifugal fan blade 2 is arranged in the fan blade installation cavity 11, the volute 1 comprises a first side wall and a second side wall which are oppositely arranged, a first air inlet opposite to one air suction port of the double-suction centrifugal fan blade 2 is formed in the first side wall, and a second air inlet opposite to the other air suction port of the double-suction centrifugal fan blade 2 is formed in the second side wall; the wind shield assembly 3 is arranged in at least one of the air outlet channels 12, and a through hole between the fan blade mounting cavity 11 and the corresponding air outlet channel 12 is opened or closed through the wind shield assembly 3; wherein, the volute 1 is provided with an air inducing opening 13, and the air inducing opening 13 extends from the first side wall to the second side wall so as to communicate with two opposite sides of the volute 1. With the arrangement, the double-suction centrifugal fan blade 2 is arranged in the volute 1, two suction ports are arranged on two sides of the double-suction centrifugal fan blade 2, and the plurality of air outlet channels 12 are distributed around the double-suction centrifugal fan blade 2. An air outlet channel 12 in the volute 1 is used for exhausting air for the double-suction centrifugal fan blade 2, and an air inlet 13 on the volute 1 is used for introducing outside air for the double-suction centrifugal fan blade 2. The induced draft opening 13 extends from the first side wall to the second side wall to communicate with opposite sides of the scroll case 1. Therefore, the air introduced by the air induction port 13 can be communicated with the two sides of the volute 1 and enters from the air inlets on the two sides of the double-suction centrifugal fan blade 2, so that the air inlet capacity of the fan structure is improved, and the problem of low fan efficiency of the air conditioner in the prior art is solved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (11)
1. A fan structure, comprising:
the volute comprises a volute (1), wherein the volute (1) is provided with a fan blade mounting cavity (11) and a plurality of air outlet channels (12) communicated with the fan blade mounting cavity (11);
the double-suction centrifugal fan blade (2) is installed in the fan blade installation cavity (11), the volute (1) comprises a first side wall and a second side wall which are arranged oppositely, a first air inlet opposite to one air suction port of the double-suction centrifugal fan blade (2) is formed in the first side wall, and a second air inlet opposite to the other air suction port of the double-suction centrifugal fan blade (2) is formed in the second side wall;
the wind shield assembly (3) is arranged in at least one of the wind outlet channels (12) so as to open or close a through opening between the fan blade mounting cavity (11) and the corresponding wind outlet channel (12) through the wind shield assembly (3);
wherein, be provided with induced air mouth (13) on spiral case (1), induced air mouth (13) extend to the second lateral wall by first lateral wall to communicate the relative both sides of spiral case (1).
2. The fan structure according to claim 1, wherein the volute (1) comprises a first volute portion (14) and a second volute portion (15), and the first volute portion (14) and the second volute portion (15) are detachably spliced along the axial direction of the double-suction centrifugal fan blade (2); the first side wall is positioned on the first worm gear part (14), and the second side wall is positioned on the second worm gear part (15).
3. The fan structure according to claim 2, characterized in that the wind deflector assembly (3) is mounted on the first volute portion (14) and the double suction centrifugal fan blades (2) are mounted on the second volute portion (15).
4. The fan structure according to claim 1, wherein the induced draft opening (13) is plural, and the plural induced draft openings (13) are arranged around the fan blade mounting cavity (11).
5. The fan structure according to claim 1, wherein the number of the air inducing openings (13) is plural, and the plural air inducing openings (13) and the plural air outlet channels (12) are arranged in one-to-one correspondence; each air induction opening (13) is arranged on one side of the corresponding air outlet channel (12).
6. The fan structure according to claim 1, wherein the air inducing opening (13) comprises a first opening wall (131), a second opening wall (132), and a third opening wall (133), the first opening wall (131) is an arc-shaped surface disposed around the fan blade installation cavity (11), a first end of the first opening wall (131) is connected to a first end of the second opening wall (132), a second end of the first opening wall (131) is connected to a first end of the third opening wall (133), and a second end of the second opening wall (132) is connected to a second end of the third opening wall (133).
7. The fan structure of claim 6 wherein the second opening wall (132) is parallel to a vertical plane.
8. The fan structure according to claim 1, wherein the plurality of outlet channels (12) include a first outlet channel (121) and a second outlet channel (122), and an outlet of the first outlet channel (121) is opposite to an outlet of the second outlet channel (122).
9. The fan structure according to claim 8, wherein the air outlet of the first air outlet channel (121) is an upper air outlet (1211) disposed upward, the air outlet of the second air outlet channel (122) is a lower air outlet (1221) disposed downward, and the wind deflector assembly (3) is disposed in the second air outlet channel (122).
10. The fan structure according to claim 1, characterized in that the wind deflector assembly (3) comprises:
a wind deflector (31);
a transmission rack (32), wherein one end of the transmission rack (32) is connected with the wind deflector (31);
the transmission gear is connected with the transmission rack (32) so as to drive the wind shield (31) to extend or retract under the matching action of the transmission gear and the transmission rack (32).
11. An air conditioner comprising a cabinet (6) and a fan structure disposed within the cabinet (6), characterized in that the fan structure is as claimed in any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011595742.5A CN112555991A (en) | 2020-12-29 | 2020-12-29 | Fan structure and air conditioner with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011595742.5A CN112555991A (en) | 2020-12-29 | 2020-12-29 | Fan structure and air conditioner with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112555991A true CN112555991A (en) | 2021-03-26 |
Family
ID=75032890
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011595742.5A Pending CN112555991A (en) | 2020-12-29 | 2020-12-29 | Fan structure and air conditioner with same |
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| CN (1) | CN112555991A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113623740A (en) * | 2021-08-11 | 2021-11-09 | 珠海格力电器股份有限公司 | Air duct device, air conditioner and air conditioner control method |
| CN115978642A (en) * | 2022-12-21 | 2023-04-18 | 珠海格力电器股份有限公司 | Air conditioner |
| CN115978642B (en) * | 2022-12-21 | 2024-06-04 | 珠海格力电器股份有限公司 | Air conditioner |
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2020
- 2020-12-29 CN CN202011595742.5A patent/CN112555991A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113623740A (en) * | 2021-08-11 | 2021-11-09 | 珠海格力电器股份有限公司 | Air duct device, air conditioner and air conditioner control method |
| CN115978642A (en) * | 2022-12-21 | 2023-04-18 | 珠海格力电器股份有限公司 | Air conditioner |
| CN115978642B (en) * | 2022-12-21 | 2024-06-04 | 珠海格力电器股份有限公司 | Air conditioner |
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