CN111189211A - Air duct assembly and air conditioner - Google Patents
Air duct assembly and air conditioner Download PDFInfo
- Publication number
- CN111189211A CN111189211A CN202010228296.8A CN202010228296A CN111189211A CN 111189211 A CN111189211 A CN 111189211A CN 202010228296 A CN202010228296 A CN 202010228296A CN 111189211 A CN111189211 A CN 111189211A
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- China
- Prior art keywords
- air
- duct
- condenser
- air conditioner
- wind
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims description 33
- 238000005192 partition Methods 0.000 claims description 24
- 230000000903 blocking effect Effects 0.000 claims description 7
- 238000001816 cooling Methods 0.000 description 6
- 230000002349 favourable effect Effects 0.000 description 6
- 230000005465 channeling Effects 0.000 description 4
- 210000003205 muscle Anatomy 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
-
- 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
- F24F13/30—Arrangement or mounting of heat-exchangers
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention discloses an air duct assembly and an air conditioner with the same, wherein the air duct assembly comprises: an air exhaust duct; the first air inlet duct is arranged on one side of the exhaust duct and communicated with the exhaust duct; and the second air inlet duct is arranged on the other side of the air exhaust duct and is communicated with the air exhaust duct. The air exhaust duct is communicated with a first air inlet duct and a second air inlet duct which are respectively positioned at two sides of the air exhaust duct, so that the air inlet volume can be effectively increased, and the air volume requirement of the air conditioner is met.
Description
Technical Field
The invention relates to the technical field of refrigeration, in particular to an air duct assembly and an air conditioner.
Background
The existing air duct assembly comprises an exhaust air duct and an air inlet duct, the exhaust air duct is communicated with the air inlet duct, the wind wheel is arranged in the exhaust air duct, and when the wind wheel runs, outside wind is sucked from the air inlet duct and is discharged from the exhaust air duct. The air duct assembly has the problem of small air inlet volume at present, and the air volume requirement of the air conditioner cannot be met under some working conditions.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides an air conditioner which can increase the air intake.
An air duct assembly according to an embodiment of the first aspect of the invention includes: an air exhaust duct; the first air inlet duct is arranged on one side of the exhaust duct and communicated with the exhaust duct; and the second air inlet duct is arranged on the other side of the air exhaust duct and is communicated with the air exhaust duct.
The air duct assembly provided by the embodiment of the invention at least has the following beneficial effects: the air exhaust duct is communicated with a first air inlet duct and a second air inlet duct which are respectively positioned at two sides of the air exhaust duct, so that the air inlet volume can be effectively increased, and the air volume requirement of the air conditioner is met.
According to some embodiments of the invention, the first air intake duct and/or the second air intake duct is provided with an object accommodating cavity. The storage cavity can be used for placing a compressor, a variable-frequency or fixed-frequency electric control box, and the outside air can cool the compressor, the variable-frequency or fixed-frequency electric control box.
An air conditioner according to a second aspect of the embodiment of the present invention includes the above-mentioned air duct assembly; the first condenser is arranged in the first air inlet duct or the second air inlet duct; and the wind wheel is arranged in the air exhaust duct.
The air conditioner provided by the embodiment of the invention has at least the following beneficial effects: the air exhaust duct is communicated with a first air inlet duct and a second air inlet duct which are respectively positioned at two sides of the air exhaust duct, so that the air inlet volume can be effectively increased, and the air volume requirement of the air conditioner is met.
According to some embodiments of the invention, the air conditioner further comprises a second condenser, the first condenser is disposed in the first intake air duct, and the second condenser is disposed in the second intake air duct.
According to some embodiments of the present invention, the air conditioner further includes a casing, a bottom plate and a middle partition plate, the middle partition plate is connected to the upper end of the casing, the bottom plate is connected to the lower end of the casing, one side of the bottom plate, the middle partition plate and the casing is enclosed to form at least a part of the first air inlet duct, and the other side of the bottom plate, the middle partition plate and the casing is enclosed to form at least a part of the second air inlet duct.
According to some embodiments of the invention, a seal is provided at the junction of the chassis and the housing. The sealing structure effectively prevents the air loss and the air fleeing at the joint of the chassis and the shell, and is beneficial to keeping the balance of air inlet and air exhaust.
According to some embodiments of the invention, a sealing structure is provided at a connection of the first condenser and/or the second condenser and the housing. The sealing structure effectively prevents air loss and air leakage at the joint of the first condenser and/or the second condenser and the shell, and is favorable for keeping balance of air inlet and air exhaust.
According to some embodiments of the invention, a sealing structure is provided at the connection of the first condenser and/or the second condenser and the base pan. The sealing structure effectively prevents the air loss and the air leakage at the connecting part of the first condenser and/or the second condenser and the chassis, and is favorable for keeping the balance of air inlet and air exhaust.
According to some embodiments of the invention, a sealing structure is provided at a junction of the first condenser and/or the second condenser and the middle partition. The sealing structure effectively prevents the air loss and the air leakage at the connecting part of the first condenser and/or the second condenser and the middle partition plate, and is favorable for keeping the balance of air inlet and air exhaust.
According to some embodiments of the invention, a seal structure is provided at a junction of the intermediate partition and the housing. The sealing structure effectively prevents air loss and air channeling at the joint of the partition plate and the shell, and is favorable for keeping balance of air inlet and air exhaust.
According to some embodiments of the invention, the sealing structure comprises a wind screen or a sponge. The sealing structure can be arranged as a wind shielding structure, such as a wind shielding rib or a sponge, and the wind is blocked by the wind shielding rib or the sponge to directly pass through the joint, so that the air loss and the wind channeling are effectively prevented, and the balance of air inlet and air exhaust is favorably kept.
According to some embodiments of the invention, the sealing structure comprises two wind-blocking ribs, which are located on either side of the junction. Set up the wind blocking muscle in one side of junction, prevent that wind from directly passing through the junction, set up the wind blocking muscle at the opposite side of junction, can prevent a small amount of wind that get into the junction and flow out, and then realize preventing loss of air volume and scurring the wind, be favorable to keeping the balance of air inlet and airing exhaust.
According to some embodiments of the invention, a sponge is arranged between the two wind-break ribs. The sponge is added between the two wind blocking ribs, so that air leakage can be further reduced.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a right side view of an air conditioner according to an embodiment of the present invention;
FIG. 2 is a sectional view A-A shown in FIG. 1;
FIG. 3 is a top view of an air conditioner according to an embodiment of the present invention;
fig. 4 is a B-B sectional view shown in fig. 3.
Reference numerals: an air conditioner 100; a housing 101; an air inlet 102; an air outlet 103;
a wind wheel 201; a motor 202; a bracket 203; a first condenser 204; a second condenser 205; a chassis 206; an exhaust air duct 207; a sealing structure 208; an electronic control box 209; a first air intake duct 210; a second air intake duct 211;
a middle partition 401.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
The air conditioner 100 according to the embodiment of the present invention is an ambient temperature adjusting apparatus, and mainly includes a compressor, an expansion valve, an evaporator, a condenser, and a pipeline. The heat of the object and its surroundings is removed by the operation cycle of the air conditioner 100, causing and maintaining a certain low temperature state. The air conditioner 100 according to the embodiment of the present invention refers to a wall-mounted air conditioner, a cabinet air conditioner, a mobile air conditioner, and a ceiling air conditioner, but the air conditioner 100 of the present invention is not limited thereto, and is also applicable to other air conditioners 100, which are not illustrated herein.
The air duct assembly of the first aspect of the present invention comprises: an exhaust air duct 207, a first air intake duct 210, and a second air intake duct 211; the first air inlet duct 210 is arranged on one side of the exhaust duct 207 and communicated with the exhaust duct 207; the second air intake duct 211 is disposed at the other side of the air exhaust duct 207 and is communicated with the air exhaust duct 207. The exhaust air duct 207 is communicated with a first air inlet duct 210 and a second air inlet duct 211 which are respectively positioned at two sides of the exhaust air duct 207, so that the air inlet volume can be effectively increased, and the air volume requirement of the air conditioner is met.
In some embodiments, when the air duct assembly is used specifically, a condenser is installed in the air duct assembly to cool the condenser, the condenser may be selectively disposed in the first air intake duct 210 or the second air intake duct 211, the wind wheel 201 is disposed in the exhaust air duct 207, when the wind wheel 201 is operated, outside wind is sucked from the air intake duct and exhausted from the exhaust air duct 207, and the outside wind passes through the condenser and cools the condenser.
In the air discharge portion of the air conditioner 100, the heat exchanger (condenser) is located on one side of an air discharge duct 207 (generally, a centrifugal duct), and after intake air from the outside is sucked, the intake air passes through the compressor, the condenser, and the air discharge duct 207 and is discharged through an air discharge pipe. The condenser is generally composed of heat exchangers with the number more than or equal to 1 row, the larger the row number is, the larger the wind resistance is, the worse the heat exchange efficiency of the heat exchangers is, and the whole air conditioner is high in load, high in power, high in current, low in capacity and energy efficiency and high in energy consumption. The condenser of the air conditioner 100 is generally formed by 4 to 6 rows of heat exchangers at present, and the air resistance is large, so that the heat exchange efficiency is low.
Referring to fig. 1 and 3, in some embodiments, the air conditioner 100 according to the second aspect of the present invention includes a housing 101, and the housing 101 is provided with an air inlet 102 and an air outlet 103, and outside air enters the housing 101 from the air inlet 102 under negative pressure, passes through relevant components in the housing 101, and is then discharged from the air outlet 103 by the action of a wind wheel 201. The wind exchanges heat with relevant parts in the housing 101, and then the wind takes away the heat, thereby performing the functions of heat dissipation and cooling.
Referring to fig. 2 and 4, the air conditioner 100 includes a wind wheel 201, a motor 202, a bracket 203, a first condenser 204, a second condenser 205 and a cooling air duct, wherein an exhaust air duct 207, a first air intake duct 210 and a second air intake duct 211 are formed in the cooling air duct, the first air intake duct 210 and the second air intake duct 211 are respectively disposed at two sides of the exhaust air duct 207, the wind wheel 201 is disposed in the exhaust air duct 207, the motor 202 drives the wind wheel 201 to rotate, and the motor 202 is fixed to the housing 101 through the bracket 203. The first condenser 204 is disposed between the exhaust air duct 207 and the first intake air duct 210, and the outside air enters the first intake air duct 210, flows through the first condenser 204, and then enters the exhaust air duct 207, and similarly, the second condenser 205 is disposed between the exhaust air duct 207 and the second intake air duct 211, and the outside air enters the second intake air duct 211, flows through the second condenser 205, and then enters the exhaust air duct 207.
The wind wheel 201 rotates at a high speed in the exhaust air duct 207 under the traction of the motor 202 to generate negative pressure, outside wind enters from the air inlet 102 under the action of the negative pressure, passes through the first air inlet duct 210 and the second air inlet duct 211, passes through the first condenser 204 and the second condenser 205, and is exhausted from the air outlet 103 of the exhaust air duct 207, and the wind exchanges heat with the first condenser 204 and the second condenser 205 to take away the heat, thereby playing a role in cooling the first condenser 204 and the second condenser 205.
In the conventional air conditioner 100, only the first condenser 204 and the first air inlet duct 210 are provided, and the second condenser 205 and the second air inlet duct 211 are not provided, so that air is completely discharged from the air outlet of the air outlet duct 207 after passing through the first condenser 204, and the heat exchange efficiency is low due to large air resistance. The design of present case separates into two parts with original condenser, falls into first condenser 204 and second condenser 205 promptly, and first condenser 204 and second condenser 205 dispel the heat respectively, have reduced the thickness of condenser, and then have greatly reduced the windage, have improved heat exchanger heat exchange efficiency.
It should be noted that, in the above embodiment, the air conditioner 100 adopts a single air duct structure, and outside air enters from the same air inlet 102 and then enters the first air inlet duct 210 and the second air inlet duct 211 respectively. In other embodiments, the air conditioner 100 may also adopt a dual-duct structure to achieve separate and independent air intake, that is, the air intake 102 is divided into a first inlet and a second inlet, the first inlet is communicated with the first air intake duct 210, the second inlet is communicated with the second air intake duct 211, the wind wheel 201 rotates at a high speed under the traction of the motor 202 to generate negative pressure, and a part of outside air enters from the first inlet under the action of the negative pressure, passes through the first air intake duct 210, passes through the first condenser 204, and is discharged from the air outlet 103 of the air exhaust duct 207. The other part of outside air enters from the second inlet under the action of negative pressure, passes through the second air inlet duct 211 and the second condenser 205, and is discharged from the air outlet 103 of the air outlet duct 207.
With continued reference to fig. 2 and 4, the air conditioner 100 further includes a bottom plate 206 and a middle partition 401, the casing 101, the bottom plate 206 and the middle partition 401 form a part of the cooling air duct, the middle partition 401 is connected to the upper end of the casing 101, the bottom plate 206 is connected to the lower end of the casing 101, one side of the bottom plate 206, the middle partition 401, the first condenser 204 and the casing 101 is enclosed to form a first air intake duct 210, and the other side of the bottom plate 206, the middle partition 401, the second condenser 205 and the casing 101 is enclosed to form a second air intake duct 211. The whole structure is simple, and the installation is convenient.
In order to improve the heat exchange efficiency, the air conditioner 100 according to the embodiment of the present invention further includes a sealing structure 208. In order to keep the balance of the air intake and the air exhaust and avoid the loss of air volume and air channeling, the casing 101, the first air intake duct 210, the second air intake duct 211, the first condenser 204, the second condenser 205 and the air exhaust duct 207 are relatively sealed. Specifically, the method comprises the following steps: a sealing structure 208 is arranged at the joint of the base plate 206 and the shell 101, a sealing structure 208 is arranged at the joint of the first condenser 204 and the shell 101, a sealing structure 208 is arranged at the joint of the second condenser 205 and the shell 101, a sealing structure 208 is arranged at the joint of the first condenser 204 and the base plate 206, a sealing structure 208 is arranged at the joint of the second condenser 205 and the base plate 206, a sealing structure 208 is arranged at the joint of the first condenser 204 and the middle partition 401, a sealing structure 208 is arranged at the joint of the second condenser 205 and the middle partition 401, and a sealing structure 208 is arranged at the joint of the middle partition 401 and the shell 101. The first condenser 204 and the second condenser 205 are connected and sealed by a connecting plate.
After the air conditioner 100 adopts the sealing structure 208, air enters the casing 101, passes through the first air inlet duct 210, the second air inlet duct 211, the first condenser 204, the second condenser 205 and the exhaust duct 207, and is discharged, so that the air leakage phenomenon is obviously reduced.
It should be noted that in some embodiments, the sealing structure 208 between the casing 101, the chassis 206, the middle partition 401, the first condenser 204, the second condenser 205 and the exhaust duct 207 may be selectively designed according to actual needs.
According to some embodiments of the invention, the sealing structure 208 comprises a wind screen or sponge. The sealing structure 208 can be a wind shielding structure, such as a wind shielding rib or a sponge, and the wind shielding rib or the sponge can block wind from directly passing through the joint, so that the wind loss and the wind channeling are effectively prevented, and the balance of wind inlet and wind exhaust is favorably kept.
According to some embodiments of the invention, the sealing structure 208 includes two wind-blocking ribs, one on each side of the junction. Set up the wind blocking muscle in one side of junction, prevent that wind from directly passing through the junction, set up the wind blocking muscle at the opposite side of junction, can prevent a small amount of wind that get into the junction and flow out, and then realize preventing loss of air volume and scurring the wind, be favorable to keeping the balance of air inlet and airing exhaust.
According to some embodiments of the invention, a sponge is disposed between the two wind-blocking ribs. The sponge is added between the two wind blocking ribs, so that air leakage can be further reduced.
With continued reference to fig. 2 and 4, in some embodiments, the second intake air duct 211 includes a storage cavity. The storage cavity can be used for placing a compressor, a variable-frequency or fixed-frequency electric control box 209, outside air can cool the compressor, the variable-frequency or fixed-frequency electric control box 209, the compressor, the variable-frequency or fixed-frequency electric control box 209 are guaranteed to operate reliably, and the utilization rate of cooling air is improved. It should be noted that, in some embodiments, the first air intake duct 210 may also include a storage cavity.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (13)
1. Air duct assembly, its characterized in that includes:
an air exhaust duct;
the first air inlet duct is arranged on one side of the exhaust duct and communicated with the exhaust duct;
and the second air inlet duct is arranged on the other side of the air exhaust duct and is communicated with the air exhaust duct.
2. The air duct assembly according to claim 1, wherein the first air intake duct and/or the second air intake duct is provided with a storage cavity.
3. An air conditioner, comprising:
the air duct assembly of claim 1 or 2;
the first condenser is arranged in the first air inlet duct or the second air inlet duct;
and the wind wheel is arranged in the air exhaust duct.
4. The air conditioner of claim 3, further comprising a second condenser, wherein the first condenser is disposed within the first intake air duct and the second condenser is disposed within the second intake air duct.
5. The air conditioner as claimed in claim 4, further comprising a casing, a bottom plate and a middle partition plate, wherein the middle partition plate is connected to the upper end of the casing, the bottom plate is connected to the lower end of the casing, the bottom plate, the middle partition plate and one side of the casing enclose at least part of the first air inlet duct, and the bottom plate, the middle partition plate and the other side of the casing enclose at least part of the second air inlet duct.
6. The air conditioner according to claim 5, wherein a sealing structure is provided at a junction of the base pan and the housing.
7. The air conditioner according to claim 5, wherein a sealing structure is provided at a connection of the first condenser and/or the second condenser and the case.
8. The air conditioner according to claim 5, wherein a sealing structure is provided at a connection of the first condenser and/or the second condenser and the base pan.
9. The air conditioner according to claim 5, wherein a sealing structure is provided at a junction of the first condenser and/or the second condenser and the middle partition.
10. The air conditioner according to claim 5, wherein a sealing structure is provided at a junction of the middle partition and the case.
11. An air conditioner according to any one of claims 6 to 10, wherein said sealing structure comprises a wind screen or a sponge.
12. An air conditioner according to claim 11, wherein said sealing structure includes two wind shielding ribs respectively located on both sides of said joint.
13. The air conditioner according to claim 12, wherein a sponge is provided between the two wind blocking ribs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010228296.8A CN111189211A (en) | 2020-03-27 | 2020-03-27 | Air duct assembly and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010228296.8A CN111189211A (en) | 2020-03-27 | 2020-03-27 | Air duct assembly and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111189211A true CN111189211A (en) | 2020-05-22 |
Family
ID=70705496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010228296.8A Pending CN111189211A (en) | 2020-03-27 | 2020-03-27 | Air duct assembly and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111189211A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009008284A (en) * | 2007-06-26 | 2009-01-15 | Orion Mach Co Ltd | Cooling device |
| CN203928191U (en) * | 2014-06-13 | 2014-11-05 | 美的集团武汉制冷设备有限公司 | Air-conditioner outdoor unit and adopt the air-conditioner of this air-conditioner outdoor unit |
| CN107477710A (en) * | 2017-08-21 | 2017-12-15 | 珠海格力电器股份有限公司 | Outdoor unit and air conditioner with same |
| CN207865566U (en) * | 2017-10-25 | 2018-09-14 | 珠海格力电器股份有限公司 | Double-system air conditioner outdoor unit |
| CN211781828U (en) * | 2020-03-27 | 2020-10-27 | 广东美的制冷设备有限公司 | Air duct assembly and air conditioner |
-
2020
- 2020-03-27 CN CN202010228296.8A patent/CN111189211A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009008284A (en) * | 2007-06-26 | 2009-01-15 | Orion Mach Co Ltd | Cooling device |
| CN203928191U (en) * | 2014-06-13 | 2014-11-05 | 美的集团武汉制冷设备有限公司 | Air-conditioner outdoor unit and adopt the air-conditioner of this air-conditioner outdoor unit |
| CN107477710A (en) * | 2017-08-21 | 2017-12-15 | 珠海格力电器股份有限公司 | Outdoor unit and air conditioner with same |
| CN207865566U (en) * | 2017-10-25 | 2018-09-14 | 珠海格力电器股份有限公司 | Double-system air conditioner outdoor unit |
| CN211781828U (en) * | 2020-03-27 | 2020-10-27 | 广东美的制冷设备有限公司 | Air duct assembly and air conditioner |
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