CN211233100U - Indoor unit and air conditioner - Google Patents
Indoor unit and air conditioner Download PDFInfo
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- CN211233100U CN211233100U CN201922079120.6U CN201922079120U CN211233100U CN 211233100 U CN211233100 U CN 211233100U CN 201922079120 U CN201922079120 U CN 201922079120U CN 211233100 U CN211233100 U CN 211233100U
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Abstract
The utility model provides an indoor unit and air conditioner relates to air conditioning technology field, indoor unit includes: the fresh air pipe, a first air channel assembly and a second air channel assembly are arranged in the indoor unit, and a first air channel structure and a second air channel structure are respectively formed in the first air channel assembly and the second air channel assembly; the fresh air pipe is communicated with an air inlet of the first air channel structure, and an air outlet of the first air channel structure is communicated with an indoor air outlet of the indoor unit; the air inlet of the second air duct structure is communicated with the indoor air inlet of the indoor unit, and the air outlet of the second air duct structure is communicated with the air outlet of the first air duct structure. Through the setting of two inlet air channels, mix outdoor air and indoor air, increased the intake of air conditioner. By mixing the outdoor air with the indoor air before the outdoor air is blown out of the indoor space, sudden change of air conditioner performance or unpleasant experience of users caused by supercooling or overheating of the outdoor air is avoided.
Description
Technical Field
The utility model relates to an air conditioner technical field particularly, relates to an indoor unit and air conditioner.
Background
Generally, in a closed indoor environment for a long time, as the air conditioner is used for a longer time, the air quality is gradually deteriorated. With the improvement of living standard of substances, the requirements of people on the quality of household appliances are gradually improved, and higher requirements are provided for indoor environment, particularly indoor air quality. Under the new trend mode of current air conditioner, the intake of indoor set is less, when improving the intake through changing the fan of great power, can increase the noise again.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an indoor unit, through the setting in two wind channels, with new trend and indoor air mixing to increase the intake.
Therefore, the utility model provides an indoor unit, include: the indoor unit comprises a fresh air pipe, a first air channel assembly and a second air channel assembly, wherein the first air channel assembly and the second air channel assembly are arranged in the indoor unit, and a first air channel structure and a second air channel structure are respectively formed in the first air channel assembly and the second air channel assembly; the fresh air pipe is communicated with an air inlet of the first air channel structure, and an air outlet of the first air channel structure is communicated with an indoor air outlet of the indoor unit; and the air inlet of the second air duct structure is communicated with the indoor air inlet of the indoor unit, and the air outlet of the second air duct structure is communicated with the air outlet of the first air duct structure.
Therefore, the fresh air pipe is communicated with the first air channel structure, fresh air is conveyed through the fresh air pipe, and the fresh air is introduced into a room under the driving of the first air channel assembly, so that the indoor air is updated. In addition, the second air duct structure is connected with the indoor air inlet, indoor air is introduced into the indoor unit, and outdoor air and indoor air are mixed through the arrangement of the double air inlet channels, so that the air inlet volume of the air conditioner is increased. By mixing the outdoor air with the indoor air before the outdoor air is blown out of the indoor space, sudden change of air conditioner performance or unpleasant experience of users caused by supercooling or overheating of the outdoor air is avoided.
Optionally, the indoor unit further comprises a mounting plate, the mounting plate is mounted inside the indoor unit, and the first air duct assembly and the second air duct assembly are respectively mounted on two sides of the mounting plate.
Therefore, the first air duct assembly and the second air duct assembly are mounted on the same mounting plate, so that the mounting structure is simplified, and the space is saved.
Optionally, the first air duct assembly includes a first centrifugal fan and a first fan housing, the first centrifugal fan and the first fan housing are both connected to the mounting plate, and the first fan housing is disposed outside the first centrifugal fan; the first fan cover is provided with an air inlet and an air outlet, the air inlet of the first fan cover is communicated with the fresh air pipe, and the air outlet of the first fan cover is communicated with the indoor air outlet.
Therefore, the first fan cover is arranged on the first centrifugal fan and both the first fan cover and the first centrifugal fan are arranged on the mounting plate, so that the mounting structure is simplified, and the space is effectively utilized.
Optionally, the second air duct assembly includes a second centrifugal fan and a second fan housing, the second centrifugal fan and the second fan housing are both connected to the mounting plate, and the second fan housing is disposed outside the second centrifugal fan; the second fan cover is provided with an air inlet and an air outlet, the air inlet of the second fan cover is communicated with the indoor air inlet, and the air outlet of the second fan cover is communicated with the air outlet of the first air duct structure.
Therefore, the second fan cover is arranged on the second centrifugal fan and both the second fan cover and the second centrifugal fan are arranged on the mounting plate, so that the mounting structure is simplified, and the space is effectively utilized.
Optionally, one end of the fresh air duct, which is far away from the first air duct structure, is communicated with outdoor air.
Therefore, the fresh air pipe is communicated with the outdoor air, and the outdoor air is guided into the room under the driving of the first air channel assembly.
Optionally, the indoor unit further comprises a back plate, the back plate is mounted on the rear side of the indoor unit, and the fresh air duct is mounted on the back plate.
Therefore, the novel air pipe is arranged on the back plate, the attractiveness of the whole structure of the air conditioner is improved, and the novel air pipe structure is prevented from being exposed to the range which can be easily observed by people.
Optionally, the air conditioner further comprises a filtering device, the filtering device is located at one end, far away from the first air duct structure, of the fresh air duct, and the filtering device is used for filtering air entering the fresh air duct.
Therefore, through the arrangement of the filtering device, the air flowing into the room is purified, and the impurities in the air are filtered.
Optionally, a first positioning groove is formed in the first fan housing, a first positioning support is arranged on the mounting plate, and the first positioning groove is matched with the first positioning support.
Therefore, the first positioning groove and the first positioning support are limited, the installation efficiency is improved, and meanwhile, the first positioning support supports the first fan cover, and the installation stability is also improved.
Optionally, a second positioning groove is formed in the second fan housing, a second positioning support is arranged on the mounting plate, and the second positioning groove is matched with the second positioning support.
Therefore, the second positioning groove and the second positioning support are limited, the installation efficiency is improved, and meanwhile, the second positioning support supports the second fan cover, and the installation stability is also improved.
The utility model also provides an air conditioner, including the aforesaid arbitrary indoor set.
The air conditioner has the same beneficial effects as the indoor unit, and the description is omitted.
Drawings
The accompanying drawings, which form a part hereof, 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 without undue limitation. In the drawings:
fig. 1 is an exploded view of an indoor unit according to an embodiment of the present invention;
fig. 2 is an isometric view of an indoor unit in an embodiment of the present invention;
fig. 3 is a schematic view of an air duct assembly of an indoor unit according to an embodiment of the present invention;
fig. 4 is a partial enlarged view of the position I in fig. 3 according to the present invention;
fig. 5 is a partial enlarged view of the position II in fig. 3 according to the present invention;
fig. 6 is a partial enlarged view of the position III in fig. 3 according to the present invention.
Description of reference numerals:
1-indoor unit, 11-indoor air outlet, 12-indoor air inlet, 2-first air duct component, 21-first centrifugal fan, 22-first air cover, 23-first positioning groove, 3-second air duct component, 31-second centrifugal fan, 32-second air cover, 33-second positioning groove, 4-fresh air pipe, 5-back plate, 6-first air duct structure, 7-mounting plate, 71-first positioning support, 72-second positioning support and 8-second air duct structure.
Detailed Description
In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, all directions or positional relationships mentioned in the embodiments of the present invention are positional relationships based on the drawings, and are only for convenience of describing the present invention and simplifying the description, but not for implying or implying that the device or element referred to must have a specific orientation, and should not be understood as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The present invention will be described in detail with reference to the accompanying drawings in conjunction with embodiments.
One of the embodiments of the present invention provides an indoor unit, as shown in fig. 1 to 3, including: the indoor unit comprises a fresh air pipe 4, a first air channel assembly 2 and a second air channel assembly 3 which are arranged inside the indoor unit 1, wherein a first air channel structure 6 and a second air channel structure 8 are respectively formed in the first air channel assembly 2 and the second air channel assembly 3; the fresh air pipe 4 is communicated with an air inlet of the first air duct structure 6, and an air outlet of the first air duct structure 6 is communicated with an indoor air outlet 11 of the indoor unit 1; the air inlet of the second air duct structure 8 is communicated with the indoor air inlet 12 of the indoor unit 1, and the air outlet of the second air duct structure 8 is communicated with the air outlet of the first air duct structure 6.
As shown in fig. 1, the first duct assembly 2 is installed at the rear side of the indoor unit 1 and is located in the indoor unit 1. Here, the indoor unit outlet side is the front side, and the side opposite to the front side is the rear side. The lower part of the indoor unit 1 is provided with a containing part, and the first air duct assembly 2 is arranged in the containing part. The first air channel structure 6 is formed in the first air channel assembly 2, one end of the fresh air pipe 4 of the first air channel structure 6 is communicated with an air inlet of the first air channel structure 6, and the other end of the fresh air pipe is communicated with outdoor air. The air conditioner can set up the new trend mode alone, works as when the air conditioner operation when the new trend mode, outdoor air passes through fresh air pipe 4 and passes through the air intake of first wind channel structure 6 gets into in the first wind channel structure 6, through the air outlet flow direction of first wind channel structure 6 indoor outlet 11 of indoor set 1. In one embodiment, the fresh air duct 4 communicates the air inlet of the first air duct structure 6 with the air purifier, and guides the air purified by the air purifier into the indoor unit 1.
In this embodiment, the indoor unit includes two air duct systems, and the second air duct assembly 3 is installed at the front side of the indoor unit 1 and is located in the accommodating portion at the lower side of the indoor unit 1. When the air conditioner runs in a fresh air mode, the first air channel assembly 2 and the second air channel assembly 3 run simultaneously, outdoor air flows into the first air channel structure 6 through the fresh air pipe 4, indoor air enters the second air channel structure 8 through the indoor air inlet 12, the indoor air and the outdoor air flowing into the indoor unit 1 flow to the indoor air outlet 11 on the indoor unit 1 under the action of the first air channel assembly 2 and the second air channel assembly 3, and the indoor air and the outdoor air flow out of the indoor air outlet 11 after being mixed before flowing out of the indoor air outlet 11. In one embodiment, the outdoor air and the indoor air are mixed at the outlet of the first duct structure 6 or the second duct structure 8. In one of the embodiments, the outdoor air and the indoor air may be mixed at the indoor heat exchanger. In one of the embodiments, the air conditioning indoor unit is provided with a mixing duct for mixing indoor air and outdoor air, in which the indoor air and the outdoor air are mixed.
The benefit that sets up like this lies in, through with fresh air pipe 4 with first wind channel structure 6 intercommunication, through fresh air pipe 4 carries the new trend, under the drive of first wind channel subassembly 2, introduces the new trend indoor, has realized the renewal to the room air. In addition, the second air duct structure 8 is connected with the indoor air inlet 12, indoor air is introduced into the indoor unit, and outdoor air and indoor air are mixed through the arrangement of the double air inlet channels, so that the air inlet volume of the air conditioner is increased. By mixing the outdoor air with the indoor air before the outdoor air is blown out of the indoor space, sudden change of air conditioner performance or unpleasant experience of users caused by supercooling or overheating of the outdoor air is avoided.
As shown in fig. 1 and 2, the fresh air structure further includes a mounting plate 7, the mounting plate 7 is fixedly mounted in the indoor unit 1, the first air duct assembly 2 and the second air duct assembly 3 are fixedly mounted on the mounting plate 7, and the first air duct assembly 2 and the second air duct assembly 3 are respectively mounted on two sides of the mounting plate 7.
The first air duct assembly 2 is attached to the rear side of the indoor unit 1, the second air duct assembly 3 is attached to the front side of the indoor unit 1, and the first air duct assembly 2 is attached to the rear side of the attachment plate 7 and the front side of the indoor unit 1. In one embodiment, the first centrifugal fan 21 is fixedly mounted on the rear side of the mounting plate 7 by means of screw fastening, and the second centrifugal fan 31 is fixedly mounted on the front side of the mounting plate 7 by means of screw fastening. In one embodiment, the first centrifugal fan 21 and the second centrifugal fan 31 may be mounted in a snap-fit manner. In one embodiment, the first centrifugal fan 21 and the second centrifugal fan 31 may be mounted on different structures. The first air duct assembly 2 and the second air duct assembly 3 are mounted on the same mounting plate 7, so that the mounting structure is simplified, and the space is saved.
As shown in fig. 1 and 3, the first air duct assembly 2 includes a first centrifugal fan 21 and a first fan housing 22, the first centrifugal fan 21 and the first fan housing 22 are both connected to the mounting plate 7, and the first fan housing 22 is covered outside the first centrifugal fan 21; an air inlet and an air outlet are formed in the first fan housing 22, the air inlet of the first fan housing 22 is communicated with the fresh air duct 4, and the air outlet of the first fan housing 22 is communicated with the indoor air outlet 11.
It should be noted that the first centrifugal fan 21 is installed at the rear side of the mounting plate 7, the first fan housing 22 has a first accommodating space for accommodating the first centrifugal fan 21, and the first centrifugal fan 21 is located in the first accommodating space. Here, the first air duct structure 6 may include the first receiving space. The first centrifugal fan 21 may be connected to the mounting plate 7 by a screw connection or a snap connection. The advantage of appearance setting is that through establishing first fan housing 22 covers on first centrifugal fan 21 to install both on mounting panel 7, simplify the mounting structure, effectively utilized the space.
As shown in fig. 1 and 3, the second air duct assembly 3 includes a second centrifugal fan 31 and a second fan housing 32, the second centrifugal fan 31 and the second fan housing 32 are both connected to the mounting plate 7, and the second fan housing 32 is covered outside the second centrifugal fan 31; the second fan housing 32 is provided with an air inlet and an air outlet, the air inlet of the second fan housing 32 is communicated with the indoor air inlet 12, and the air outlet of the second fan housing 32 is communicated with the air outlet of the first air duct structure 6.
It should be noted that the second centrifugal fan 31 is installed on the front side of the mounting plate 7, the second air hood 32 has a second accommodating space for accommodating the second centrifugal fan 31, and the second centrifugal fan 31 is located in the second accommodating space. Here, the second air duct structure 8 may include the second receiving space. The second centrifugal fan 31 may be connected to the mounting plate 7 by a screw connection or a snap connection. The advantage of this arrangement is that the second fan housing 32 covers the second centrifugal fan 31 and both are mounted on the mounting plate 7, so that the mounting structure is simplified and the space is effectively utilized.
As shown in fig. 1 and 2, the fresh air structure further includes a back plate 5, the back plate 5 is installed on the indoor unit 1, and the fresh air duct 4 is installed on the back plate 5.
It should be noted that a back plate 5 is arranged at the rear side of the air conditioner, the back plate 5 covers the rear side of the back plate 5, the back plate 5 is installed on the indoor unit 1, a hole is formed in the back plate 5, the fresh air duct 4 is connected to the hole, the fresh air duct 4 can be connected to the back plate 5 through welding, in other embodiments, the fresh air duct 4 can also be installed on the back plate 5 through other installation parts, and the connecting piece can be connected to the back plate 5 through screw fastening, clamping or welding. The fresh air pipe 4 is fixedly arranged on the back plate 5, so that the attractiveness of the whole structure of the air conditioner is improved, and the fresh air structure is prevented from being exposed to the range which can be easily observed by people.
Here, the fresh air structure further includes a filtering device, the filtering device is disposed at an end of the fresh air duct 4 far from the first air duct structure 6, and the filtering device is configured to filter air entering the fresh air duct 4.
It should be noted that, the filtering device may be a filter screen, the filter screen may be installed at the air inlet of the fresh air duct 4, in one of the embodiments, the filtering device is disposed at one end of the fresh air duct 4 far from the first air duct structure 6, that is, the filtering device is disposed at one end of the fresh air duct 4 communicating with the outdoor. Of course, also can set up the filtration passageway, will the filter screen is installed on the filtration passageway, realizes the purification to in the indoor air of flow, realizes the filtration to impurity in the air. Here, the filter device may also be another filter structure, which can filter harmful gases in the air, such as sulfur dioxide and carbon monoxide.
As shown in fig. 3 to 5, the first wind shield 22 is provided with a first positioning groove 23, the mounting plate 7 is provided with a first positioning support 71, and the first positioning groove 23 is matched with the first positioning support 71.
As shown in fig. 4 and 5, the first positioning groove 23 is disposed below the first wind shield 22, the first positioning support 71 is L-shaped, and when the first wind shield 22 is mounted on the mounting plate 7, the first positioning support 71 is located in the first positioning groove 23, and supports the first wind shield 22 and limits the first wind shield 22. During installation, the first positioning groove 23 is aligned with the first positioning support 71, and then the first wind shield 22 is fixed to the mounting plate 7 through screw fastening. Through spacing of the first positioning groove 23 and the first positioning support 71, the installation efficiency is improved, and meanwhile, the first positioning support 71 supports the first fan housing 22, so that the installation stability is also improved.
As shown in fig. 5 and 6, a second positioning slot 33 is provided on the second wind shield 32, a second positioning support 72 is provided on the mounting plate 7, and the second positioning slot 33 is matched with the second positioning support 72.
As shown in fig. 5 and 6, the second positioning slot 33 is disposed below the second fan housing 32, the second positioning support 72 is L-shaped, and when the second fan housing 32 is mounted on the mounting plate 7, the second positioning support 72 is located in the second positioning slot 33, so as to support the second fan housing 32 and limit the second fan housing 32. During installation, the second positioning groove 33 is aligned with the second positioning support 72, and then the second wind shield 32 is fixed to the mounting plate 7 through screw fastening. Through the spacing of the second positioning groove 33 and the second positioning support 72, the installation efficiency is improved, and meanwhile, through the support of the second positioning support 72 on the second fan housing 32, the installation stability is also improved.
One of the embodiments of the utility model provides an air conditioner, including the aforesaid arbitrary indoor set. The air conditioner has the same beneficial effects as the indoor unit, and the description is omitted.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalents, improvements and the like made by those skilled in the art within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An indoor unit, comprising: the air conditioner comprises a fresh air pipe (4), and a first air channel assembly (2) and a second air channel assembly (3) which are arranged inside an indoor unit (1), wherein a first air channel structure (6) and a second air channel structure (8) are respectively formed in the first air channel assembly (2) and the second air channel assembly (3); the fresh air pipe (4) is communicated with an air inlet of the first air duct structure (6), and an air outlet of the first air duct structure (6) is communicated with an indoor air outlet (11) of the indoor unit (1); the air inlet of the second air duct structure (8) is communicated with the indoor air inlet (12) of the indoor unit (1), and the air outlet of the second air duct structure (8) is communicated with the air outlet of the first air duct structure (6).
2. Indoor unit according to claim 1, characterized by further comprising a mounting plate (7), wherein the mounting plate (7) is mounted inside the indoor unit (1), and the first air duct assembly (2) and the second air duct assembly (3) are respectively mounted on two sides of the mounting plate (7).
3. Indoor unit according to claim 2, characterized in that the first air duct assembly (2) comprises a first centrifugal fan (21) and a first air hood (22), the first centrifugal fan (21) and the first air hood (22) are both connected to the mounting plate (7), and the first air hood (22) is arranged outside the first centrifugal fan (21); an air inlet and an air outlet are formed in the first fan cover (22), the air inlet of the first fan cover (22) is communicated with the fresh air pipe (4), and the air outlet of the first fan cover (22) is communicated with the indoor air outlet (11).
4. Indoor unit according to claim 2 or 3, characterized in that the second air duct assembly (3) comprises a second centrifugal fan (31) and a second air hood (32), both the second centrifugal fan (31) and the second air hood (32) are connected to the mounting plate (7), and the second air hood (32) covers the outside of the second centrifugal fan (31); an air inlet and an air outlet are formed in the second fan cover (32), the air inlet of the second fan cover (32) is communicated with the indoor air inlet (12), and the air outlet of the second fan cover (32) is communicated with the air outlet of the first air duct structure (6).
5. Indoor unit according to claim 1, characterized in that the end of the fresh air duct (4) remote from the first air duct structure (6) is in communication with the outdoor air.
6. Indoor unit according to claim 1, characterized in that it further comprises a back panel (5), the back panel (5) being mounted on the rear side of the indoor unit (1), the fresh air duct (4) being mounted on the back panel (5).
7. Indoor unit according to claim 1, characterized in that it further comprises a filter device located at the end of the fresh air duct (4) remote from the first air duct structure (6), for filtering the air entering the fresh air duct (4).
8. Indoor unit according to claim 3, characterized in that the first hood (22) is provided with a first positioning groove (23) and the mounting plate (7) is provided with a first positioning seat (71), the first positioning groove and the first positioning seat (71) being matched.
9. Indoor unit according to claim 4, characterized in that the second hood (32) is provided with a second positioning slot (33) and the mounting plate (7) is provided with a second positioning seat (72) which cooperates with the second positioning seat (72).
10. An air conditioner characterized by comprising the indoor unit according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922079120.6U CN211233100U (en) | 2019-11-27 | 2019-11-27 | Indoor unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922079120.6U CN211233100U (en) | 2019-11-27 | 2019-11-27 | Indoor unit and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211233100U true CN211233100U (en) | 2020-08-11 |
Family
ID=71936974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922079120.6U Active CN211233100U (en) | 2019-11-27 | 2019-11-27 | Indoor unit and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211233100U (en) |
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2019
- 2019-11-27 CN CN201922079120.6U patent/CN211233100U/en active Active
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