CN110578966A - Air duct structure and air conditioner indoor unit with same - Google Patents
Air duct structure and air conditioner indoor unit with same Download PDFInfo
- Publication number
- CN110578966A CN110578966A CN201810489484.9A CN201810489484A CN110578966A CN 110578966 A CN110578966 A CN 110578966A CN 201810489484 A CN201810489484 A CN 201810489484A CN 110578966 A CN110578966 A CN 110578966A
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- CN
- China
- Prior art keywords
- air duct
- assembly
- duct structure
- wind sweeping
- assemblies
- 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
- 230000000712 assembly Effects 0.000 claims abstract description 37
- 238000000429 assembly Methods 0.000 claims abstract description 37
- 238000010408 sweeping Methods 0.000 claims description 39
- 230000005540 biological transmission Effects 0.000 claims description 17
- 238000003825 pressing Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 4
- 238000004378 air conditioning Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000011900 installation process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000013329 compounding Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides an air duct structure and an air conditioner indoor unit with the same, wherein the air duct structure is arranged on the inner side of a shell of the air conditioner indoor unit and comprises: the two air duct assemblies are arranged in parallel and are both detachably arranged in the shell; two wind channel subassemblies all have first end and second end, and two wind channel subassemblies all extend along vertical direction, and the first end of a wind channel subassembly is located the top of casing, and the second end of another wind channel subassembly is located the top of casing. The air duct structure solves the problem that the material cost of the air duct structure in the prior art is high.
Description
Technical Field
The invention relates to the field of household appliances, in particular to an air duct structure and an air conditioner indoor unit with the same.
background
At present, cabinet air conditioners in the market have a single through-flow system and a double through-flow system, and compared with the single through-flow system, the double through-flow system has the advantages of large air volume and low noise.
However, the air ducts of the double-through-flow products in the market are designed in an integrated symmetrical mode, so that the types of materials are increased, for example, two types of centrifugal fan blades are needed, and two types of motors are needed. In addition, other relevant parts all need two kinds of materials, can lead to the kind of material to increase by times from this to lead to material management cost to increase, make production efficiency reduce, and then lead to the compounding easily, cause the inconvenience for production.
Disclosure of Invention
The invention mainly aims to provide an air duct structure and an air conditioner indoor unit with the same, and aims to solve the problem that the material cost of the air duct structure in the prior art is high.
In order to achieve the above object, according to one aspect of the present invention, there is provided a duct structure provided inside a casing of an indoor unit of an air conditioner, the duct structure including: the two air duct assemblies are arranged in parallel and are both detachably arranged in the shell; two wind channel subassemblies all have first end and second end, and two wind channel subassemblies all extend along vertical direction, and the first end of a wind channel subassembly is located the top of casing, and the second end of another wind channel subassembly is located the top of casing.
Further, the wind channel structure still includes: the support frame is located between the two air duct assemblies and detachably connected with the two air duct assemblies so that the two air duct assemblies are assembled together through the support frame.
Further, the air duct assembly comprises an air duct main body and cross-flow blades arranged in the air duct main body; the air duct assembly further comprises a bearing assembly, the bearing assembly is clamped at the first end of the air duct main body, and the first end of the cross-flow fan blade is connected with the first end of the air duct main body through the bearing assembly.
Furthermore, the air duct assembly comprises a first driving motor, the first driving motor is arranged at the second end of the air duct main body, and the first driving motor is in driving connection with the second end of the cross-flow fan blade so as to drive the cross-flow fan blade to rotate.
Further, the air duct assembly comprises a motor pressing plate, and the motor pressing plate is covered on the first driving motor to fix the first driving motor.
Furthermore, the air duct assembly comprises a wind sweeping assembly, and the wind sweeping assembly comprises wind sweeping blades and a transmission assembly in transmission connection with the wind sweeping blades, so that the wind sweeping blades sweep wind under the driving of the transmission assembly.
Furthermore, the transmission assembly comprises a connecting rod and a crankshaft, the connecting rod moves under the driving of the crankshaft, and the connecting rod is in transmission connection with the wind sweeping blades so that the wind sweeping blades can sweep wind up and down under the action of the connecting rod and the crankshaft.
further, the air duct assembly comprises a second driving motor, and the second driving motor is in driving connection with the crankshaft so that the crankshaft rotates under the action of the second driving motor.
Further, the air duct assembly comprises a volute assembly, the volute assembly comprises a volute main body and a volute tongue arranged on the volute main body, and the volute assembly is arranged around the through-flow fan blade to form the air duct main body.
Further, the air duct assembly comprises a wind sweeping blade, and the wind sweeping blade is connected with the volute tongue so as to be fixed on the air duct main body.
Further, the air duct structure comprises a sealing cover, and the sealing cover covers one end of the air duct assembly.
According to another aspect of the present invention, an indoor unit of an air conditioner is provided, which includes a casing and an air duct structure disposed in the casing, wherein the air duct structure is the above-mentioned air duct structure.
The air duct structure is provided with two air duct assemblies which are identical in structure and are independently arranged, in the installation process, the two air duct assemblies which are identical in structure are directly selected, one air duct assembly of the two air duct assemblies is arranged in a rotation mode relative to the other air duct assembly along the extension direction of the air duct assembly, so that the first end of one air duct assembly is located at the top of the shell, and the second end of the other air duct assembly is located at the top of the shell. This wind channel structure makes the wind channel subassembly become structure that can be general, need not to use the wind channel subassembly of isostructure to realize the function of air conditioning indoor set, can reduce the kind of material, reduces material management cost, improves production efficiency.
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 an air conditioning indoor unit according to the present invention;
FIG. 2 shows a structurally broken away view of an embodiment of a duct structure according to the present invention; and
FIG. 3 shows a top view of an embodiment of a duct structure according to the present invention.
Wherein the figures include the following reference numerals:
10. An air duct assembly; 11. an air duct main body; 12. a cross-flow fan blade; 13. a bearing assembly; 14. a first drive motor; 15. a wind sweeping assembly; 151. a wind sweeping blade; 152. a transmission assembly; 153. a connecting rod; 154. a crankshaft; 16. a second drive motor; 17. a motor pressing plate; 18. a volute assembly; 181. a volute body; 182. a volute tongue; 20. a sealing cover; 30. a support frame; 40. an evaporator component; 50. a housing.
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.
The present invention provides an air duct structure, referring to fig. 1 to 3, the air duct structure is arranged inside a casing 50 of an indoor unit of an air conditioner, and the air duct structure includes: the two air duct assemblies 10 are identical in structure and are independently arranged, and the two air duct assemblies 10 are arranged in parallel and are both detachably arranged in the shell 50; both air duct assemblies 10 have a first end and a second end, both air duct assemblies 10 extend in a vertical direction, the first end of one air duct assembly 10 is located at the top of the housing 50, and the second end of the other air duct assembly 10 is located at the top of the housing 50.
The air duct structure of the invention is provided with two air duct assemblies 10 which have the same structure and are independently arranged, in the installation process, the two air duct assemblies 10 which have the same structure are directly selected, and one air duct assembly 10 of the two air duct assemblies 10 is arranged by rotating 180 degrees relative to the other air duct assembly 10 along the extension direction thereof, so that the first end of one air duct assembly 10 is positioned at the top of the shell 50, and the second end of the other air duct assembly 10 is positioned at the top of the shell 50. The air duct structure enables the air duct assembly 10 to be a universal structure, the functions of the indoor unit of the air conditioner are realized without using air duct assemblies with different structures, the types of materials can be reduced, the material management cost is reduced, and the production efficiency is improved.
in order to mount and support the two air duct assemblies 10, as shown in fig. 2 and 3, the air duct structure further includes a support frame 30, the support frame 30 is located between the two air duct assemblies 10, and the support frame 30 is detachably connected to both of the two air duct assemblies 10, so that the two air duct assemblies 10 are assembled together through the support frame 30.
The two air duct assemblies 10 having the same structure mean that the two air duct assemblies include the same structural components, the same structural components have the same shape and size, and the same mounting manner of the structural components is adopted.
In specific implementation, as shown in fig. 1, the two air duct assemblies 10 are arranged in a split manner, one air duct assembly 10 of the two air duct assemblies 10 is arranged to rotate 180 degrees relative to the other air duct assembly 10 along the extending direction thereof, that is, one air duct assembly 10 is installed in an inverted manner relative to the other air duct assembly.
In this embodiment, as shown in fig. 2, the air duct assembly 10 includes an air duct main body 11 and a cross-flow fan blade 12 disposed in the air duct main body 11; the air duct assembly 10 further comprises a bearing assembly 13, the bearing assembly 13 is clamped at the first end of the air duct main body 11, and the first end of the cross-flow fan blade 12 is connected with the first end of the air duct main body 11 through the bearing assembly 13. The bearing assembly 13 is arranged to ensure the smooth movement of the cross-flow fan blade 12.
During the concrete implementation, bearing assembly 13 includes bearing body and rubber ring, and the rubber ring cover is established in the bearing body, and the setting of rubber ring has the effect of supporting the bearing body to play sealed effect.
In order to drive the cross-flow fan blade 12 to move, as shown in fig. 2, the air duct assembly 10 includes a first driving motor 14, the first driving motor 14 is disposed at the second end of the air duct main body 11, and the first driving motor 14 is in driving connection with the second end of the cross-flow fan blade 12 to drive the cross-flow fan blade 12 to rotate.
To accomplish the installation of the first driving motor 14, as shown in fig. 2, the air duct assembly 10 includes a motor pressing plate 17, and the motor pressing plate 17 covers the first driving motor 14 to fix the first driving motor 14.
in this embodiment, as shown in fig. 2, the air duct assembly 10 includes a wind sweeping assembly 15, and the wind sweeping assembly 15 includes a wind sweeping blade 151 and a transmission assembly 152 in transmission connection with the wind sweeping blade 151, so that the wind sweeping blade 151 is driven by the transmission assembly 152 to sweep wind.
In specific implementation, as shown in fig. 2, the transmission assembly 152 includes a connecting rod 153 and a crankshaft 154, the connecting rod 153 is driven by the crankshaft 154 to move, and the connecting rod 153 is in transmission connection with the wind sweeping blades 151, so that the wind sweeping blades 151 sweep wind up and down under the action of the connecting rod 153 and the crankshaft 154. Such an arrangement effectively defines the movement path of the blades 151.
To drive the crankshaft 154 of the transmission assembly 152, as shown in FIG. 2, the air duct assembly 10 includes a second drive motor 16, and the second drive motor 16 is drivingly connected to the crankshaft 154 such that the crankshaft 154 is rotated by the second drive motor 16.
In the present embodiment, as shown in fig. 2, the air duct assembly 10 includes a volute assembly 18, the volute assembly 18 includes a volute main body 181 and a volute tongue 182 disposed on the volute main body 181, and the volute assembly 18 is disposed around the cross-flow fan blade 12 to form the air duct main body 11. The arrangement increases the air quantity of the air duct structure.
In order to mount the wind-sweeping blades 151, the wind tunnel assembly 10 includes the wind-sweeping blades 151, and the wind-sweeping blades 151 are connected to the volute tongue 182 so that the wind-sweeping blades 151 are fixed to the wind tunnel body 11.
In specific implementation, the first buckle is arranged on the wind sweeping blade 151, and the first buckle groove matched with the first buckle is arranged on the volute tongue 182, so that the wind sweeping blade 151 is mounted on the volute tongue through the first buckle and the first bayonet groove.
In the present embodiment, as shown in fig. 2, the air duct structure includes a sealing cover 20, and the sealing cover 20 covers one end of the air duct assembly 10. This arrangement protects the air duct assembly 10 from damage and provides a dust-proof function.
In this embodiment, both air duct assemblies 10 are removably connected to the evaporator section 40. Such an arrangement facilitates installation and removal of the air duct assembly.
In specific implementation, the air duct assembly 10 is provided with a second buckle, and the evaporator component 40 is provided with a second buckle groove matched with the second buckle, so that the air duct assembly 10 is fixed with the evaporator component 40 through the second buckle.
In this embodiment, both air duct assemblies 10 are removably connected to the housing 50. Such an arrangement facilitates installation and removal of the air duct assembly.
During specific implementation, the air duct assembly 10 is provided with a third buckle, and the housing 50 is provided with a third buckle groove matched with the third buckle, so that the air duct assembly 10 is fixed with the housing 50 through the third buckle and the third buckle groove.
In this embodiment, the rear side of the housing 50 is provided with an air inlet, and the front side of the housing 50 is provided with two air outlets.
In this embodiment, the air duct structure is composed of a left air duct assembly and a right air duct assembly. The air duct assembly comprises a through-flow fan blade, an air duct main body, a first driving motor, a motor pressing plate, a bearing rubber ring assembly, a volute tongue, a wind sweeping blade, a connecting rod, a crankshaft, a second driving motor and a sealing cover.
Wherein, the right air duct assembly and the left air duct assembly are the air duct assembly 10.
When the air duct is specifically implemented, the bearing assembly is clamped into one end of the air duct main body, one end of the through-flow fan blade is inserted into the bearing assembly, the other end of the through-flow fan blade is connected with a first driving motor shaft, and the first driving motor is fixed by a motor pressing plate after being placed into the air duct main body. The wind sweeping blade is assembled on the volute tongue through a buckle, and the assembled wind sweeping blade and the volute tongue are assembled on the volute. The second driving motor drives the crankshaft connecting rod to drive the wind sweeping blades to move up and down to realize the function of sweeping wind up and down.
The air duct assembly is fixed with the shell and the evaporator part through the buckle structures on two sides, wherein the right air duct part is formed by inverting the left air duct part.
The invention also provides an air conditioner indoor unit, which comprises a shell 50 and an air duct structure arranged in the shell 50, wherein the air duct structure is the air duct structure in the embodiment.
In this embodiment, the indoor unit of the air conditioner is composed of a casing, an evaporator component, an air duct structure and an air outlet frame component, wherein an air inlet is arranged on the rear side of the casing, and two air outlets are arranged on the front side of the casing.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
the air duct structure of the invention is provided with two air duct assemblies 10 which have the same structure and are independently arranged, in the installation process, the two air duct assemblies 10 which have the same structure are directly selected, and one air duct assembly 10 of the two air duct assemblies 10 is arranged by rotating 180 degrees relative to the other air duct assembly 10 along the extension direction thereof, so that the first end of one air duct assembly 10 is positioned at the top of the shell 50, and the second end of the other air duct assembly 10 is positioned at the top of the shell 50. The air duct structure enables the air duct assembly 10 to be a universal structure, the functions of the indoor unit of the air conditioner are realized without using air duct assemblies with different structures, the types of materials can be reduced, the material management cost is reduced, and the production efficiency is improved.
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 (12)
1. An air duct structure provided inside a casing (50) of an indoor unit of an air conditioner, characterized by comprising:
the air duct assemblies (10) are identical in structure and are independently arranged, and the two air duct assemblies (10) are arranged in parallel and are detachably mounted in the shell (50);
The two air duct assemblies (10) are provided with a first end and a second end, the two air duct assemblies (10) extend in the vertical direction, the first end of one air duct assembly (10) is located at the top of the shell (50), and the second end of the other air duct assembly (10) is located at the top of the shell (50).
2. The air duct structure according to claim 1, characterized in that the air duct structure further comprises:
The supporting frame (30) is located between the two air duct assemblies (10), and the supporting frame (30) is detachably connected with the two air duct assemblies (10) so that the two air duct assemblies (10) are assembled together through the supporting frame (30).
3. The air duct structure according to claim 1, characterized in that the air duct assembly (10) comprises an air duct main body (11) and cross-flow blades (12) arranged in the air duct main body (11); the air duct assembly (10) further comprises a bearing assembly (13), the bearing assembly (13) is clamped at the first end of the air duct main body (11), and the first end of the cross-flow fan blade (12) is connected with the first end of the air duct main body (11) through the bearing assembly (13).
4. the air duct structure according to claim 3, characterized in that the air duct assembly (10) comprises a first driving motor (14), the first driving motor (14) is arranged at the second end of the air duct main body (11), and the first driving motor (14) is in driving connection with the second end of the cross-flow fan blade (12) to drive the cross-flow fan blade (12) to rotate.
5. The air duct structure according to claim 4, characterized in that the air duct assembly (10) includes a motor pressing plate (17), and the motor pressing plate (17) is covered on the first driving motor (14) to fix the first driving motor (14).
6. The air duct structure according to claim 1, characterized in that the air duct assembly (10) comprises a wind sweeping assembly (15), and the wind sweeping assembly (15) comprises a wind sweeping blade (151) and a transmission assembly (152) in transmission connection with the wind sweeping blade (151), so that the wind sweeping blade (151) is swept by the transmission assembly (152).
7. The air duct structure according to claim 6, characterized in that the transmission assembly (152) comprises a connecting rod (153) and a crankshaft (154), the connecting rod (153) is driven by the crankshaft (154) to move, and the connecting rod (153) is in transmission connection with the wind sweeping blades (151) so that the wind sweeping blades (151) sweep wind up and down under the action of the connecting rod (153) and the crankshaft (154).
8. The air duct structure according to claim 7, characterized in that the air duct assembly (10) comprises a second drive motor (16), and the second drive motor (16) is in driving connection with the crankshaft (154) so that the crankshaft (154) is rotated by the second drive motor (16).
9. the air duct structure according to claim 3, characterized in that the air duct assembly (10) comprises a volute assembly (18), the volute assembly (18) comprising a volute body (181) and a volute tongue (182) provided on the volute body (181), the volute assembly (18) being provided around the cross-flow fan blade (12) to form the air duct body (11).
10. The air duct structure according to claim 9, characterized in that the air duct assembly (10) comprises a wind sweeping blade (151), and the wind sweeping blade (151) is connected with the volute tongue (182) so that the wind sweeping blade (151) is fixed on the air duct main body (11).
11. An air duct structure according to claim 1, characterized in that the air duct structure comprises a sealing cover (20), the sealing cover (20) covering one end of the air duct assembly (10).
12. An air conditioning indoor unit comprising a casing (50) and an air duct structure provided in the casing (50), characterized in that the air duct structure is as defined in any one of claims 1 to 11.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810489484.9A CN110578966A (en) | 2018-05-21 | 2018-05-21 | Air duct structure and air conditioner indoor unit with same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810489484.9A CN110578966A (en) | 2018-05-21 | 2018-05-21 | Air duct structure and air conditioner indoor unit with same |
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CN110578966A true CN110578966A (en) | 2019-12-17 |
Family
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CN201810489484.9A Pending CN110578966A (en) | 2018-05-21 | 2018-05-21 | Air duct structure and air conditioner indoor unit with same |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110925886A (en) * | 2019-12-26 | 2020-03-27 | 宁波奥克斯电气股份有限公司 | Air conditioner base and air conditioner |
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CN104344519A (en) * | 2013-07-26 | 2015-02-11 | 广东美的制冷设备有限公司 | Air-conditioner duct component and vertical air-conditioner indoor unit |
CN104832986A (en) * | 2015-04-29 | 2015-08-12 | 芜湖美智空调设备有限公司 | Indoor unit of air conditioner |
CN105526632A (en) * | 2015-11-30 | 2016-04-27 | 广东美的制冷设备有限公司 | Indoor air conditioner |
CN107676864A (en) * | 2016-08-01 | 2018-02-09 | 芜湖美智空调设备有限公司 | Double through-flow indoor apparatus of air conditioner and double through-flow air-conditioning |
CN208253742U (en) * | 2018-05-21 | 2018-12-18 | 珠海格力电器股份有限公司 | Air duct structure and air conditioner indoor unit with same |
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2018
- 2018-05-21 CN CN201810489484.9A patent/CN110578966A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103673079A (en) * | 2012-09-19 | 2014-03-26 | 珠海格力电器股份有限公司 | Air conditioner indoor unit and air conditioner |
CN104344519A (en) * | 2013-07-26 | 2015-02-11 | 广东美的制冷设备有限公司 | Air-conditioner duct component and vertical air-conditioner indoor unit |
CN104832986A (en) * | 2015-04-29 | 2015-08-12 | 芜湖美智空调设备有限公司 | Indoor unit of air conditioner |
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CN110925886A (en) * | 2019-12-26 | 2020-03-27 | 宁波奥克斯电气股份有限公司 | Air conditioner base and air conditioner |
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