CN209800319U - Fan structure, fresh air device and air conditioner indoor unit - Google Patents
Fan structure, fresh air device and air conditioner indoor unit Download PDFInfo
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- CN209800319U CN209800319U CN201920443878.0U CN201920443878U CN209800319U CN 209800319 U CN209800319 U CN 209800319U CN 201920443878 U CN201920443878 U CN 201920443878U CN 209800319 U CN209800319 U CN 209800319U
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Abstract
The utility model provides a machine in fan structure, new trend device and air conditioning, the fan structure includes: a volute assembly having a first air inlet and a first air outlet; the fan blade is arranged in the volute component and used for sucking gas into the volute component from the first air inlet and discharging the gas through the first air outlet; the volute component comprises a housing, a volute body and a plurality of air outlets, wherein the housing of the volute body is provided with the plurality of air outlets, so that part of air in the volute body flows out through the plurality of air outlets. The utility model discloses a fan structure has solved the fan structure among the prior art and has had the too big and less problem of air output of noise.
Description
Technical Field
The utility model relates to a domestic appliance field particularly, relates to a machine in fan structure, new trend device and air conditioning.
Background
The existing air conditioner exchanges heat in a closed space, indoor air quality is easily reduced due to continuous circulation of the indoor air, user experience is poor, and therefore more and more air conditioners are additionally provided with fresh air exchange devices.
However, due to the limitation of structural space and the limitation of a travelling pipe, the fresh air device added to the indoor unit of the air conditioner often has the problems of overlarge noise and small fresh air volume, and the user experience effect is generally poor.
in addition, the pressure relief port of the pressure relief volute tongue for reducing noise in the prior art is a closed space, which can cause air volume loss.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a machine in fan structure, new trend device and air conditioning to there is the too big and less problem of air output of noise in the fan structure of solving among the prior art.
In order to achieve the above object, according to a first aspect of the present invention, there is provided a fan structure, comprising: a volute assembly having a first air inlet and a first air outlet; the fan blade is arranged in the volute component and used for sucking gas into the volute component from the first air inlet and discharging the gas through the first air outlet; the volute component comprises a housing, a volute body and a plurality of air outlets, wherein the housing of the volute body is provided with the plurality of air outlets, so that part of air in the volute body flows out through the plurality of air outlets.
Furthermore, the volute component comprises a volute and a volute cover, the volute cover is covered on the volute, the volute comprises a volute back plate and a volute side plate, and the volute cover and the volute back plate are oppositely arranged on two sides of the volute side plate; the volute side plate comprises a volute tongue, a first plate section and a second plate section, the volute tongue is arranged at one end of the first plate section, the other end of the first plate section is connected with the second plate section, and the air outlet holes are formed in the first plate section.
Further, the volute assembly further comprises: the wind guide part is arranged on the first plate section and located on the outer side of the volute, the volute tongue, the volute cover and the wind guide part are enclosed to form a second wind outlet channel, and one end, far away from the first plate section, of the second wind outlet channel forms a second wind outlet so that gas in the volute component flows out of the second wind outlet after passing through the wind outlet holes and the second wind outlet channel.
Furthermore, the volute assembly is provided with a first air outlet channel, a first air outlet channel is formed between at least part of the second plate section and the volute tongue, and the first air outlet channel is provided with a first air outlet, so that gas in the volute assembly passes through the first air outlet channel and is discharged from the first air outlet.
Furthermore, the air guiding part comprises a first air guiding plate and a second air guiding plate connected with the first air guiding plate, the first air guiding plate and the second air guiding plate are both connected with the first plate section, one end, far away from the second air guiding plate, of the first air guiding plate is connected with the volute tongue, and one end, far away from the first air guiding plate, of the second air guiding plate is connected with the volute cover.
Furthermore, the air outlet holes are divided into a plurality of air outlet hole groups, each air outlet hole group comprises a plurality of air outlet holes, the air outlet holes of each air outlet hole group are arranged in rows, and the air outlet hole groups are arranged at intervals along the axial direction of the fan blade.
Furthermore, the volute side plate is an arc-shaped plate, and the air outlet holes of two adjacent air outlet hole groups are arranged in a staggered mode along the circumferential direction of the volute side plate.
Further, the diameter of the air outlet is 2mm to 7 mm.
According to the utility model discloses a second aspect provides a new trend device, including the fan structure, the fan structure is foretell fan structure, and the fan structure includes the spiral case subassembly, is provided with the new trend air intake on the spiral case subassembly, and the spiral case subassembly has first air outlet and second air outlet to make the new trend that gets into in the new trend device by the new trend air intake flow through first air outlet and second air outlet.
Further, new trend device still includes: the sealing cover is covered on the volute component, an air inlet cavity is formed between the sealing cover and the volute component, a first air inlet of the volute component is communicated with the air inlet cavity, so that fresh air enters the air inlet cavity through the fresh air inlet and then enters the volute component through the first air inlet, and the fresh air in the volute component is discharged through the first air outlet and the second air outlet.
Furthermore, the volute component comprises a volute and a volute cover, the volute cover is arranged on the volute, and the sealing cover is arranged on one side, far away from the volute, of the volute cover and is connected with the volute cover to form an air inlet cavity; wherein, the fresh air inlet is arranged on the volute cover.
Further, new trend device still includes: the filter screen assembly is arranged in the air inlet cavity.
According to a third aspect of the present invention, there is provided an indoor unit of an air conditioner, comprising a casing and a fresh air device, wherein the fresh air device is the fresh air device, the fresh air device is used for providing fresh air indoors, and the fresh air device is arranged in the casing and located at an end portion of the casing; the upper end of casing is provided with fresh air outlet, and fresh air device has first air outlet and second air outlet, and fresh air outlet all communicates with first air outlet and second air outlet to the new trend that the messenger flowed out by first air outlet and second air outlet passes through fresh air outlet and gets into indoorly.
The utility model discloses a fan structure passes through the fan blade with gaseous by first air intake inhale in the spiral case subassembly and make this gas discharge through first air outlet, be provided with a plurality of exhaust vents on this spiral case subassembly's the casing, can make the partial gas in the spiral case subassembly flow through a plurality of exhaust vents, such setting can realize the pressure release effect through setting up a plurality of exhaust vents, can effectively reduce the air current noise of revolution, and the air output of spiral case subassembly includes the air output of first air outlet and the air output of a plurality of exhaust vents, can improve the air output of fan structure.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a schematic structural diagram of a volute and a fan blade of a fan structure according to the present invention;
Figure 2 shows a front view of the volute and fan blade of figure 1;
Fig. 3 shows a schematic structural view of a fresh air device according to the present invention;
Fig. 4 shows a structural split view of a fresh air device according to the present invention;
fig. 5 shows a front view of an air conditioning indoor unit according to the present invention;
Fig. 6 shows a rear view of an indoor unit of an air conditioner according to the present invention;
Fig. 7 shows a top view of an indoor unit of an air conditioner according to the present invention;
Fig. 8 shows a cross-sectional view at a-a of the air conditioning indoor unit of fig. 5.
Wherein the figures include the following reference numerals:
10. A volute assembly; 11. a first air inlet; 12. a first air outlet; 13. a volute; 131. a volute side plate; 132. an air outlet; 133. a first plate section; 134. a second plate section; 135. a volute tongue; 136. a volute back plate; 14. a wind guide part; 141. a first air deflector; 142. a second air deflector; 15. a worm case cover; 16. a first air outlet channel; 17. a second air outlet channel; 18. a second air outlet; 20. a fan blade; 30. a fan structure; 40. a fresh air inlet; 50. a fresh air outlet; 60. a sealing cover; 70. a screen assembly; 80. a housing; 90. a fresh air device; 100. a fresh air duct; 110. an L-shaped pipe joint.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The utility model provides a fan structure please refer to fig. 1 to 4, include: a volute assembly 10, the volute assembly 10 having a first air inlet 11 and a first air outlet 12; the fan blade 20 is arranged in the volute component 10, and the fan blade 20 is used for sucking gas into the volute component 10 from the first air inlet 11 and discharging the gas through the first air outlet 12; a plurality of air outlet holes 132 are formed in the housing of the volute assembly 10, so that part of the air in the volute assembly 10 flows out through the air outlet holes 132.
the utility model discloses a fan structure is through fan blade 20 with gaseous by first air intake 11 inhale in the spiral case subassembly 10 and make this gas discharge through first air outlet 12, be provided with a plurality of exhaust vents 132 on this spiral case subassembly 10's the casing, can make the partial gas in the spiral case subassembly 10 flow through a plurality of exhaust vents 132, such setting can realize the pressure release effect through setting up a plurality of exhaust vents 132, can effectively reduce the air current noise of revolution, and the air output of spiral case subassembly 10 includes the air output of first air outlet 12 and the air output of a plurality of exhaust vents 132, can improve the air output of fan structure.
Wherein, this fan structure can be used to in the new trend device or the wind channel part of machine in the air conditioning.
In the first embodiment, the volute assembly 10 includes a volute casing 13 and a volute casing cover 15, the volute casing cover 15 is disposed on the volute casing 13, and a plurality of air outlet holes 132 are disposed on the volute casing 13. Preferably, a plurality of air outlet holes 132 are provided on the scroll side plate 131 of the scroll 13.
In the second embodiment, the volute assembly 10 includes a volute casing 13 and a volute casing cover 15, the volute casing cover 15 is disposed on the volute casing 13, and a plurality of air outlet holes 132 are disposed on the volute casing cover 15.
In the third embodiment, a plurality of air outlet holes 132 are provided on the volute cover 15 and the volute 13.
in the present embodiment, the volute assembly 10 includes a volute 13 and a volute cover 15, the volute cover 15 is covered on the volute 13, the volute 13 includes a volute back plate 136 and a volute side plate 131, and the volute cover 15 and the volute back plate 136 are oppositely disposed on two sides of the volute side plate 131; the volute side plate 131 comprises a volute tongue 135, a first plate segment 133 and a second plate segment 134, wherein the volute tongue 135 is arranged at one end of the first plate segment 133, the other end of the first plate segment 133 is connected with the second plate segment 134, and the plurality of air outlet holes 132 are formed in the first plate segment 133. Such an arrangement facilitates the provision of the second outlet vent 18.
In specific implementation, the plurality of air outlets 132 are disposed near the volute tongue 135.
In the present embodiment, the volute assembly 10 further includes a volute cover 15, the volute cover 15 is covered on the volute 13, and the volute cover 15 and the volute back plate 136 are oppositely disposed on two sides of the volute side plate 131; the volute assembly 10 further includes: the air guiding portion 14 is disposed on the first plate section 133 and located outside the volute casing 13, the volute tongue 135, the volute casing cover 15 and the air guiding portion 14 enclose a second air outlet channel 17, and one end of the second air outlet channel 17 far away from the first plate section 133 forms a second air outlet 18, so that air in the volute casing assembly 10 flows out of the second air outlet 18 after passing through the plurality of air outlet holes 132 and the second air outlet channel 17. Such setting can be effectively to the gas that flows out by a plurality of exhaust vents 132 drainage, realizes that gas has and is given vent to anger by second air outlet 18 is concentrated, has guaranteed the direction of giving vent to anger of gas.
in specific implementation, the second outlet 18 is disposed adjacent to the first outlet 12, and the second outlet 18 is separated from the first outlet 12 by a volute tongue 135.
Preferably, the wind outlet direction of the second wind outlet 18 is the same as the wind outlet direction of the first wind outlet 12.
In the present embodiment, the volute assembly 10 further includes a volute cover 15, the volute cover 15 is covered on the volute 13, and the volute cover 15 and the volute back plate 136 are oppositely disposed on two sides of the volute side plate 131; the volute assembly 10 has a first outlet channel 16, a first outlet channel 16 is formed between at least a portion of the second plate section 134 and the volute tongue 135, and the first outlet channel 16 has a first outlet 12, so that the gas in the volute assembly 10 passes through the first outlet channel 16 and is discharged from the first outlet 12.
the first air outlet channel 16 is a conventional air outlet channel of the volute assembly 10.
In specific implementation, the air guiding portion 14 includes a first air guiding plate 141 and a second air guiding plate 142 connected to the first air guiding plate 141, both the first air guiding plate 141 and the second air guiding plate 142 are connected to the first plate section 133, one end of the first air guiding plate 141 away from the second air guiding plate 142 is connected to the volute tongue 135, and one end of the second air guiding plate 142 away from the first air guiding plate 141 is connected to the volute cover 15.
In a specific implementation, the first air guiding plate 141 and the first air guiding plate 141 are disposed around the plurality of air outlets 132.
in this embodiment, the plurality of air outlets 132 are divided into a plurality of air outlet groups, each air outlet group includes a plurality of air outlets 132, the plurality of air outlets 132 of each air outlet group are arranged in a row, and the plurality of air outlet groups are arranged at intervals along the axial direction of the fan blade 20. Such an arrangement improves the sound attenuation effect of the plurality of air outlet holes 132.
Preferably, the volute side plate 131 is an arc-shaped plate, and the air outlets 132 of two adjacent air outlet groups are staggered along the circumferential direction of the volute side plate 131. Such setting has played better pressure release effect, has further improved the noise cancelling effect of a plurality of exhaust vents 132.
in the present embodiment, the diameter of the air outlet 132 is 2mm to 7 mm. The pressure relief effect is good, and the rotating noise of the air flow can be effectively reduced.
The utility model also provides a new trend device, as in fig. 3 and fig. 4, including fan structure 30, wherein, the fan structure of fan structure in the above-mentioned embodiment, fan structure 30 includes spiral case subassembly 10, is provided with new trend air intake 40 on the spiral case subassembly 10, and spiral case subassembly 10 has first air outlet 12 and second air outlet 18 to the new trend that the messenger got into in the new trend device by new trend air intake 40 flows through first air outlet 12 and second air outlet 18. Such setting can reduce new trend noise by a wide margin and improve new trend tone quality, can also improve whole new trend amount of wind.
In this embodiment, the fresh air device further includes a sealing cover 60, the sealing cover 60 is covered on the volute component 10, an air inlet cavity is formed between the sealing cover 60 and the volute component 10, the first air inlet 11 of the volute component 10 is communicated with the air inlet cavity, so that fresh air enters the air inlet cavity through the fresh air inlet 40 and then enters the volute component 10 through the first air inlet 11, and the fresh air in the volute component 10 is discharged through the first air outlet 12 and the second air outlet 18.
In the present embodiment, the volute assembly 10 includes a volute 13 and a volute cover 15, the volute cover 15 is covered on the volute 13, and the sealing cover 60 is disposed on a side of the volute cover 15 away from the volute 13 and connected with the volute cover 15 to form an air inlet cavity; wherein, the fresh air inlet 40 is arranged on the volute cover 15.
In one embodiment, the fresh air device further comprises a filter screen assembly 70, and the filter screen assembly 70 is disposed in the air intake cavity.
In specific implementation, the filter screen assembly 70 includes a support frame and a filter screen, the filter screen is installed on the support frame, and the filter screen is vertically disposed between the volute cover 15 and the sealing cover 60. Wherein, at least part of the support frame, the worm shell cover 15 and the sealing cover 60 enclose an air inlet cavity.
the utility model also provides an air-conditioning indoor unit, as shown in fig. 5 to 8, comprising a shell 80 and a fresh air device 90, wherein the fresh air device is the fresh air device in the above embodiment, the fresh air device 90 is used for providing fresh air indoors, and the fresh air device 90 is arranged in the shell 80 and is positioned at the end part of the shell 80; the upper end of the casing 80 is provided with a fresh air outlet 50, the fresh air device 90 has a first air outlet 12 and a second air outlet 18, and the fresh air outlet 50 is communicated with the first air outlet 12 and the second air outlet 18, so that fresh air flowing out of the first air outlet 12 and the second air outlet 18 enters the room through the fresh air outlet 50.
In another embodiment, the filter screen assembly 70 may also be disposed at the first outlet 12 and the second outlet 18.
The utility model discloses a technical problem that machine solved in the air conditioning does: in the closed space, the air quality is poor due to the fact that air continuously circulates and exchanges heat when the air conditioner is started, fresh air is input into the air conditioner indoor unit for the closed space, the quality of the air in the closed room is improved, and guarantee is brought to user health.
The utility model discloses a technical problem that new trend device solved is that the new trend noise is big, tone quality is poor, and the new amount of wind is little. This new trend device improves new trend noise and tone quality, improves the new trend amount of wind.
The utility model discloses an indoor set of air conditioner is through addding a fresh air device at components of a whole that can function independently hanging air conditioner side, and the fresh air device is linked together through fresh air pipe 100 and outdoor, is provided with filter screen subassembly 70 on the fresh air device (the filter screen of this filter screen subassembly 70 includes and is not limited to HEPA net, active carbon filter screen, IFD filter screen etc. can play the filter equipment of filtering purification effect), can realize introducing indoor and filter through the filter screen with outdoor fresh air. Set up a plurality of exhaust vents 132 on spiral case 13 simultaneously, through the structural design of micropore pressure release, can reduce new trend noise by a wide margin and improve new trend tone quality, can also improve whole new trend amount of wind.
The utility model discloses a machine in air conditioning concrete implementation does:
the fresh air device is reliably arranged on one side of the indoor unit of the air conditioner. And a fresh air inlet 40 communicated with the air inlet cavity is arranged at the rear of the fresh air device, the fresh air inlet 40 is communicated with one end of a fresh air pipe 100 through an L-shaped pipe joint 110, and the other end of the fresh air pipe 100 is communicated with outdoor air. The fresh air device further comprises a fan structure 30 and a filter screen assembly 70 obliquely arranged at the first air inlet 11 of the fan structure 30 and used for filtering indoor air from the outside, the sealing cover 60 and the fan structure 30 are mutually matched to form an air inlet cavity, and the fresh air outlet 50 of the fresh air device faces the upper part of the indoor unit of the air conditioner. The first air outlet 12 and the second air outlet 18 from the outdoor inlet of the fresh air duct 100 to the fresh air device constitute a complete fresh air device.
The fan structure 30 includes a volute 13, a volute cover 15, a fan blade 20 and a motor, wherein the volute 13 and the volute cover 15 are mutually matched to form two air outlet channels for fresh air. The traditional diffuser section is a first air outlet channel 16; the air duct wall near the volute tongue 135 of the volute casing 13 is provided with a plurality of micro holes (i.e. a plurality of air outlet holes 132), and the micro holes are communicated with the second air outlet 18 to form a second air outlet channel 17. The micropore structure has the pressure release effect, can effectively reduce the rotatory noise of air current, and simultaneously, the pressure release micropore communicates with each other with the air outlet, not only can not cause the amount of wind loss, can also suitably improve whole fresh air volume. The air duct wall on the volute casing 13 may also be disposed on the volute casing cover, or the volute casing and the volute casing cover occupy parts.
From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:
The utility model discloses a fan structure is through fan blade 20 with gaseous by first air intake 11 inhale in the spiral case subassembly 10 and make this gas discharge through first air outlet 12, be provided with a plurality of exhaust vents 132 on this spiral case subassembly 10's the casing, can make the partial gas in the spiral case subassembly 10 flow through a plurality of exhaust vents 132, such setting can realize the pressure release effect through setting up a plurality of exhaust vents 132, can effectively reduce the air current noise of revolution, and the air output of spiral case subassembly 10 includes the air output of first air outlet 12 and the air output of a plurality of exhaust vents 132, can improve the air output of fan structure.
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 (13)
1. A fan structure, comprising:
a volute assembly (10), the volute assembly (10) having a first air inlet (11) and a first air outlet (12);
the fan blade (20) is arranged in the volute component (10), and the fan blade (20) is used for sucking gas into the volute component (10) from the first air inlet (11) and discharging the gas through the first air outlet (12);
The volute component (10) is provided with a plurality of air outlet holes (132) on a shell, so that part of the gas in the volute component (10) flows out through the air outlet holes (132).
2. The fan structure according to claim 1, wherein the volute assembly (10) comprises a volute (13) and a volute cover (15), the volute cover (15) is covered on the volute (13), the volute (13) comprises a volute back plate (136) and a volute side plate (131), and the volute cover (15) and the volute back plate (136) are oppositely arranged on two sides of the volute side plate (131); the volute side plate (131) comprises a volute tongue (135), a first plate section (133) and a second plate section (134), the volute tongue (135) is arranged at one end of the first plate section (133), the other end of the first plate section (133) is connected with the second plate section (134), and the air outlet holes (132) are formed in the first plate section (133).
3. The fan structure according to claim 2, wherein the volute assembly (10) further comprises:
The air guide part (14) is arranged on the first plate section (133) and located on the outer side of the volute (13), the volute tongue (135), the volute casing cover (15) and the air guide part (14) are enclosed to form a second air outlet channel (17), and one end, far away from the first plate section (133), of the second air outlet channel (17) forms a second air outlet (18), so that the air in the volute component (10) flows out from the second air outlet (18) after passing through the air outlet holes (132) and the second air outlet channel (17).
4. the fan structure according to claim 2, wherein the volute assembly (10) has a first outlet channel (16), at least a portion of the second plate segment (134) and the volute tongue (135) form the first outlet channel (16), and the first outlet channel (16) has the first outlet opening (12), so that the gas in the volute assembly (10) passes through the first outlet channel (16) and is discharged from the first outlet opening (12).
5. The fan structure according to claim 3, wherein the air guide portion (14) comprises a first air guide plate (141) and a second air guide plate (142) connected with the first air guide plate (141), the first air guide plate (141) and the second air guide plate (142) are both connected with the first plate section (133), one end of the first air guide plate (141) far away from the second air guide plate (142) is connected with the volute tongue (135), and one end of the second air guide plate (142) far away from the first air guide plate (141) is connected with the volute cover (15).
6. The fan structure according to claim 2, wherein the plurality of air outlet holes (132) are divided into a plurality of air outlet hole groups, each air outlet hole group comprises a plurality of air outlet holes (132), the plurality of air outlet holes (132) of each air outlet hole group are arranged in rows, and the plurality of air outlet hole groups are arranged at intervals along the axial direction of the fan blade (20).
7. The fan structure according to claim 6, wherein the volute side plate (131) is an arc-shaped plate, and the air outlets (132) of two adjacent air outlet groups are staggered along a circumferential direction of the volute side plate (131).
8. the fan structure according to any of claims 1 to 7, characterized in that the diameter of the air outlet hole (132) is 2mm to 7 mm.
9. A fresh air device, comprising a fan structure (30), characterized in that the fan structure is the fan structure of any one of claims 1 to 8, the fan structure (30) comprises a volute component (10), the volute component (10) is provided with a fresh air inlet (40), and the volute component (10) has a first air outlet (12) and a second air outlet (18), so that fresh air entering the fresh air device from the fresh air inlet (40) flows out through the first air outlet (12) and the second air outlet (18).
10. The fresh air device as claimed in claim 9, further comprising:
The sealing cover (60) is covered on the volute component (10), an air inlet cavity is formed between the sealing cover (60) and the volute component (10), a first air inlet (11) of the volute component (10) is communicated with the air inlet cavity, so that fresh air enters the air inlet cavity through the fresh air inlet (40), then enters the volute component (10) through the first air inlet (11), and the fresh air in the volute component (10) passes through the first air outlet (12) and is discharged from the second air outlet (18).
11. The fresh air device as claimed in claim 10, wherein the volute assembly (10) comprises a volute (13) and a volute cover (15), the volute cover (15) is covered on the volute (13), and the sealing cover (60) is arranged on one side of the volute cover (15) far away from the volute (13) and connected with the volute cover (15) to form the air inlet cavity;
wherein, the fresh air inlet (40) is arranged on the volute cover (15).
12. The fresh air device as recited in claim 10, further comprising:
The filter screen assembly (70), filter screen assembly (70) sets up in the air inlet cavity.
13. an indoor unit of an air conditioner, comprising a casing (80) and a fresh air device (90), wherein the fresh air device is the fresh air device of any one of claims 9 to 12, the fresh air device (90) is used for providing fresh air to the indoor, and the fresh air device (90) is arranged in the casing (80) and is positioned at the end part of the casing (80); the upper end of casing (80) is provided with fresh air outlet (50), fresh air device (90) have first air outlet (12) and second air outlet (18), fresh air outlet (50) with first air outlet (12) with second air outlet (18) all communicate, so that by first air outlet (12) with the new trend that second air outlet (18) flow out passes through fresh air outlet (50) gets into indoorly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920443878.0U CN209800319U (en) | 2019-04-01 | 2019-04-01 | Fan structure, fresh air device and air conditioner indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920443878.0U CN209800319U (en) | 2019-04-01 | 2019-04-01 | Fan structure, fresh air device and air conditioner indoor unit |
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| Publication Number | Publication Date |
|---|---|
| CN209800319U true CN209800319U (en) | 2019-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920443878.0U Active CN209800319U (en) | 2019-04-01 | 2019-04-01 | Fan structure, fresh air device and air conditioner indoor unit |
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| CN (1) | CN209800319U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882434A (en) * | 2019-04-01 | 2019-06-14 | 珠海格力电器股份有限公司 | Blower fan structure, aeration device and air conditioner indoor unit |
| CN111981577A (en) * | 2020-07-29 | 2020-11-24 | 珠海格力电器股份有限公司 | New fan and air conditioning equipment |
-
2019
- 2019-04-01 CN CN201920443878.0U patent/CN209800319U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882434A (en) * | 2019-04-01 | 2019-06-14 | 珠海格力电器股份有限公司 | Blower fan structure, aeration device and air conditioner indoor unit |
| CN109882434B (en) * | 2019-04-01 | 2024-02-27 | 珠海格力电器股份有限公司 | Fan structure, fresh air device and air conditioner indoor unit |
| CN111981577A (en) * | 2020-07-29 | 2020-11-24 | 珠海格力电器股份有限公司 | New fan and air conditioning equipment |
| CN111981577B (en) * | 2020-07-29 | 2021-07-20 | 珠海格力电器股份有限公司 | New fan and air conditioning equipment |
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