CN213019964U - Wall-mounted air conditioner indoor unit - Google Patents
Wall-mounted air conditioner indoor unit Download PDFInfo
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- CN213019964U CN213019964U CN202020952497.8U CN202020952497U CN213019964U CN 213019964 U CN213019964 U CN 213019964U CN 202020952497 U CN202020952497 U CN 202020952497U CN 213019964 U CN213019964 U CN 213019964U
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- 230000001737 promoting effect Effects 0.000 claims abstract description 59
- 238000004378 air conditioning Methods 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000428 dust Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model provides a wall-mounted air conditioner indoor unit. The wall-mounted air conditioner indoor unit comprises a shell provided with an air inlet and an air outlet, a flow promoting device, a fresh air device and a driving motor. The flow promoting device is arranged in the shell and comprises a flow promoting fan for promoting the air around the air inlet to flow to the air outlet. The fresh air device comprises a fresh air fan for promoting outdoor air to flow to the indoor environment. The driving motor is arranged to drive the flow promoting fan and the fresh air fan to rotate, wherein the fresh air fan is fixedly connected with the flow promoting fan, so that the flow promoting fan and the fresh air fan synchronously rotate under the driving of the driving motor. The utility model discloses a wall-hanging air conditioning indoor set makes new trend fan and the fan fixed connection that flows soon, drives new trend fan and the fan rotation that flows soon simultaneously through a driving motor, has reduced manufacturing cost, has simplified control flow, has improved indoor environment's air quality steadily to the occupation space of complete machine has been reduced.
Description
Technical Field
The utility model relates to an air treatment field especially relates to a wall-hanging air conditioning indoor set.
Background
In the prior art, a fresh air fan of a wall-mounted air conditioner indoor unit with a fresh air exchange function (namely, outdoor air is introduced into an indoor environment) is driven by an independent motor, so that a user is required to judge whether to start the fresh air function according to personal experience, the indoor environment is not injected with fresh air for a long time, and the independent motor is high in cost and is increased in size due to the fixed structure. In view of the above, there is a need for a wall-mounted air conditioner indoor unit with a fresh air exchange function, which is low in cost and small in overall size.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome at least one technical defect among the prior art, provide a wall-hanging air conditioning indoor set.
The utility model discloses a further purpose reduces the complete machine volume.
The utility model discloses another further purpose improves structural reliability.
Particularly, the utility model provides a wall-hanging air conditioning indoor set, a serial communication port, include:
the shell is provided with an air inlet and an air outlet;
the flow promoting device comprises a flow promoting fan arranged in the shell and is used for promoting the air around the air inlet to flow towards the air outlet;
the fresh air device comprises a fresh air fan and is used for promoting outdoor air to flow to the indoor environment; and
the driving motor is arranged for driving the flow promoting fan and the fresh air fan to rotate; wherein
The fresh air fan is fixedly connected with the flow promoting fan, so that the flow promoting fan and the fresh air fan synchronously rotate under the driving of the driving motor.
Optionally, the drive motor is arranged in driving connection with the flow promoting fan; and is
The flow promoting fan is provided with a rotating shaft extending towards the direction far away from the driving motor, and the fresh air fan is sleeved on the rotating shaft and is fixedly connected with the rotating shaft.
Optionally, the indoor unit of an air conditioner further includes:
the bearing is fixed in the shell and arranged between the flow promoting fan and the fresh air fan; wherein
The rotating shaft is fixedly connected with the inner ring of the bearing.
Optionally, the fresh air device further comprises:
a scroll casing disposed in the cabinet to define a flow path of outdoor air; wherein
The outer ring of the bearing is fixedly connected with the volute.
Optionally, the volute is provided with an annular projection extending in a direction close to the flow promoting fan; and is
The bearing is arranged in the annular bulge, and the outer ring of the bearing is fixedly connected with the inner wall of the annular bulge.
Optionally, the volute is formed by splicing two half shells along an imaginary plane perpendicular to the rotation axis of the rotating shaft.
Optionally, the indoor unit of an air conditioner further includes:
and the indoor heat exchanger is arranged on an air inlet flow path between the air inlet and the flow promoting fan and is used for exchanging heat with air flowing through the indoor heat exchanger.
Optionally, the fresh air device further comprises:
a scroll casing disposed in the cabinet to define a flow path of outdoor air; wherein
The volute is arranged to enable outdoor air to flow to the periphery of the air inlet.
Optionally, the fresh air device further comprises:
a scroll casing disposed in the cabinet to define a flow path of outdoor air; wherein
The opening direction of the airflow inlet of the volute is back to the flow promoting fan, and the opening direction of the airflow outlet of the volute is perpendicular to the rotation axis of the fresh air fan.
Optionally, the fresh air device further comprises:
the fresh air cover plate is arranged on one side of the volute, which is far away from the flow promoting fan, and forms an outdoor air inlet cavity together with the volute; and
and the fresh air pipe is at least partially arranged below the fresh air cover plate and the volute and communicated with the outdoor environment and the air inlet cavity.
The utility model discloses a wall-hanging air conditioning indoor set makes new trend fan and the fan fixed connection that flows soon, drives new trend fan and the fan rotation that flows soon simultaneously through a driving motor, has reduced manufacturing cost, has simplified control flow, has improved indoor environment's air quality steadily to the occupation space of complete machine has been reduced.
Further, the utility model discloses a make outdoor air intake chamber, new trend fan, urge to flow fan and driving motor and arrange in proper order along the transverse direction to with the below of part or whole new trend pipe setting at intake chamber and new trend fan, make the complete machine structure compacter, further reduced the occupation space of complete machine.
Further, the utility model discloses a set up the bearing and support the new trend fan and urge the fan to flow between the new trend fan and urge the fan to fix the bearing in the annular arch of spiral case, when not increasing occupation space, make the new trend fan with urge the fan more reliable and more stable, prolonged the life of pivot.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
fig. 1 is a schematic isometric view of a wall-mounted air conditioning indoor unit according to an embodiment of the present invention;
fig. 2 is a schematic exploded view of the wall-mounted air conditioning indoor unit of fig. 1;
fig. 3 is a schematic cross-sectional view of the wall-mounted air conditioning indoor unit shown in fig. 1, taken along a horizontal plane passing through the axes of rotation of the flow promoting fan and the fresh air fan;
fig. 4 is a schematic enlarged view of the area a in fig. 3, in which a connection structure of a flow promoting fan and a fresh air fan is shown.
Detailed Description
Fig. 1 is a schematic perspective view of a wall-mounted air conditioning indoor unit 100 according to an embodiment of the present invention; fig. 2 is a schematic exploded view of the wall-mounted air conditioning indoor unit 100 shown in fig. 1. Referring to fig. 1 and 2, the wall-mounted indoor unit 100 of an air conditioner may include a cabinet 110, a flow promoting device, an indoor heat exchanger 140, a fresh air device, and a driving motor 130.
The cabinet 110 may be formed with an intake port 115 and an exhaust port (not shown). In the illustrated embodiment, the air inlet 115 may be formed at the top of the casing 110, and the air outlet may be formed at the bottom of the casing 110. In other embodiments, the intake vents 115 may be formed at both lateral ends of the cabinet 110, and the exhaust vents may be formed at a front wall of the cabinet 110.
The flow promoting device may include a flow promoting fan 120 disposed in the casing 110 for promoting the air around the air inlet 115 to flow toward the air outlet, thereby promoting the air circulation of the indoor environment.
The indoor heat exchanger 140 may be disposed on an intake air flow path between the intake vent 115 and the flow promoting fan 120 for heat exchange with air flowing therethrough.
The fresh air device may include a fresh air fan 150 for causing outdoor air to flow to the indoor environment, thereby improving the air quality of the indoor environment.
Specifically, the cabinet 110 may include a frame 111 for supporting the flow promoting fan 120, the indoor heat exchanger 140, the fresh air device, a cover casing 112 covering the frame 111, a panel 114 connected to a front side of the cover casing 112 for constituting a front portion of the cabinet 110, and two end caps 113 respectively disposed at both sides of the cover casing 112. The housing 112 has an air intake 115 at its top and an air outlet at its bottom. An air inlet grille may be disposed at the air inlet 115, and indoor air enters the indoor unit 100 of the air conditioner through the air inlet grille.
The flow promoting device may further include an air deflector 192 disposed at the air outlet and a flap set 194 disposed at the air outlet and inside the air deflector 192 for adjusting the flow direction of the air flow in the vertical direction and the lateral direction, respectively.
In particular, the driving motor 130 may be configured to simultaneously drive the flow promoting fan 120 and the fresh air fan 150 to rotate. The fresh air fan 150 may be fixedly connected to the flow promoting fan 120, so that the flow promoting fan 120 and the fresh air fan 150 synchronously rotate under the driving of the driving motor 130.
The utility model discloses a wall-hanging air conditioning indoor set 100 makes new trend fan 150 and the fan 120 fixed connection that flows soon, drives new trend fan 150 simultaneously and flows fan 120 through a driving motor 130 and rotate with flowing soon, has reduced manufacturing cost, has simplified control flow, has improved indoor environment's air quality steadily to the occupation space of complete machine has been reduced.
Fig. 3 is a schematic cross-sectional view of the wall-mounted air conditioning indoor unit 100 shown in fig. 1, taken along a horizontal plane passing through the rotational axes of the flow promoting fan 120 and the fresh air fan 150; fig. 4 is a schematic enlarged view of the area a in fig. 3, in which the connection structure of the flow promoting fan 120 and the fresh air fan 150 is shown. Referring to fig. 3 and 4, in some embodiments, a drive motor 130 may be provided in driving connection with the flow promoting fan 120. The flow promoting fan 120 may be provided with a rotating shaft 122 extending in a direction away from the driving motor 130, and the fresh air fan 150 is sleeved on the rotating shaft 122 and fixedly connected with the rotating shaft 122, so as to simplify the production process.
In some further embodiments, the indoor unit 100 may further include at least one bearing 180 fixed in the cabinet 110. The bearing 180 may be disposed between the flow promoting fan 120 and the fresh air fan 150 for supporting the rotating shaft 122, so as to improve the stability of the flow promoting fan 120 and the fresh air fan 150. Wherein, the rotating shaft 122 may be configured to be fixedly connected with the inner ring of the bearing 180.
In some embodiments, the fresh air device may further include a volute disposed within the housing 110 to define a flow path of the outdoor air. Wherein the airflow inlet of the volute may be open in the direction of the rotation axis of the fresh air fan 150. The airflow outlet of the volute may open in a direction perpendicular to the axis of rotation of the fresh air fan 150.
In some further embodiments, the airflow outlet of the volute may be configured to flow outdoor air around the intake vent 115 to exchange heat between the outdoor air and the indoor heat exchanger 140 to avoid over-cooling and over-heating the airflow. In the illustrated embodiment, the top of the casing 110 may be correspondingly opened with a fresh air outlet 116 to allow the outdoor air to flow out.
In some further embodiments, the outer race of the bearing 180 may be configured to be fixedly connected with the volute to further reduce the footprint.
Specifically, the volute may be provided with an annular projection 162 extending in a direction proximate the flow promoting fan 120. The bearing 180 may be disposed in the annular protrusion 162, and an outer ring thereof may be disposed to be fixedly connected with an inner wall of the annular protrusion 162, so as to reduce wind resistance of the fresh air fan 150 and facilitate assembly.
The bottom wall of the annular protrusion 162 may be formed with a through hole, so that the rotating shaft 122 passes through the volute and is fixedly connected to the fresh air fan 150.
In some further embodiments, the opening direction of the airflow inlet of the volute may face away from the flow promoting fan 120, so as to facilitate the connection of the flow promoting fan 120 and the fresh air fan 150, and further reduce the occupied space of the fresh air device.
The fresh air device may also include a fresh air cover 172 and a fresh air duct 170. The fresh air cover 172 may be disposed on a side of the volute away from the flow promoting fan 120, and forms an outdoor air inlet chamber with the volute.
The fresh air duct 170 may be disposed at least partially below the fresh air cover 172 and the volute, and communicate the outdoor environment with the intake plenum. That is, the fresh air duct 170 may be at least partially covered by the projection of the fresh air cover plate 172 and the volute in a horizontal plane to make the structure more compact.
Referring to fig. 2, in some embodiments, the volute may be formed by the two half- shells 160a, 160b being split along an imaginary plane perpendicular to the axis of rotation of the shaft 122 to facilitate the assembly operation.
In some embodiments, the airflow inlet and the airflow outlet of the volute may be provided with a dust filter 174 and a high efficiency air filter 176, respectively, for filtering dust and fine particles in the outdoor air, respectively.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described in detail herein, many other variations and modifications can be made, consistent with the principles of the invention, which are directly determined or derived from the disclosure herein, without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and interpreted to cover all such other variations or modifications.
Claims (10)
1. An indoor unit of a wall-mounted air conditioner, comprising:
the shell is provided with an air inlet and an air outlet;
the flow promoting device comprises a flow promoting fan arranged in the shell and is used for promoting the air around the air inlet to flow towards the air outlet;
the fresh air device comprises a fresh air fan and is used for promoting outdoor air to flow to the indoor environment; and
the driving motor is arranged for driving the flow promoting fan and the fresh air fan to rotate; wherein
The fresh air fan is fixedly connected with the flow promoting fan, so that the flow promoting fan and the fresh air fan synchronously rotate under the driving of the driving motor.
2. An indoor unit of an air conditioner according to claim 1,
the driving motor is arranged to be in driving connection with the flow promoting fan; and is
The flow promoting fan is provided with a rotating shaft extending towards the direction far away from the driving motor, and the fresh air fan is sleeved on the rotating shaft and is fixedly connected with the rotating shaft.
3. An indoor unit of an air conditioner according to claim 2, further comprising:
the bearing is fixed in the shell and arranged between the flow promoting fan and the fresh air fan; wherein
The rotating shaft is fixedly connected with the inner ring of the bearing.
4. An indoor unit for an air conditioner according to claim 3, wherein the fresh air device further comprises:
a scroll casing disposed in the cabinet to define a flow path of outdoor air; wherein
The outer ring of the bearing is fixedly connected with the volute.
5. An indoor unit of an air conditioner according to claim 4,
the volute is provided with an annular bulge extending towards the direction close to the flow promoting fan; and is
The bearing is arranged in the annular bulge, and the outer ring of the bearing is fixedly connected with the inner wall of the annular bulge.
6. An indoor unit of an air conditioner according to claim 4,
the volute is formed by splicing two half shells along an imaginary plane which is perpendicular to the rotating axis of the rotating shaft.
7. An indoor unit of an air conditioner according to claim 1, further comprising:
and the indoor heat exchanger is arranged on an air inlet flow path between the air inlet and the flow promoting fan and is used for exchanging heat with air flowing through the indoor heat exchanger.
8. An indoor unit for an air conditioner according to claim 7, wherein the fresh air device further comprises:
a scroll casing disposed in the cabinet to define a flow path of outdoor air; wherein
The volute is arranged to enable outdoor air to flow to the periphery of the air inlet.
9. An indoor unit for an air conditioner according to claim 1, wherein the fresh air device further comprises:
a scroll casing disposed in the cabinet to define a flow path of outdoor air; wherein
The opening direction of the airflow inlet of the volute is back to the flow promoting fan, and the opening direction of the airflow outlet of the volute is perpendicular to the rotation axis of the fresh air fan.
10. An indoor unit for an air conditioner according to claim 9, wherein the fresh air device further comprises:
the fresh air cover plate is arranged on one side of the volute, which is far away from the flow promoting fan, and forms an outdoor air inlet cavity together with the volute; and
and the fresh air pipe is at least partially arranged below the fresh air cover plate and the volute and communicated with the outdoor environment and the air inlet cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020952497.8U CN213019964U (en) | 2020-05-29 | 2020-05-29 | Wall-mounted air conditioner indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020952497.8U CN213019964U (en) | 2020-05-29 | 2020-05-29 | Wall-mounted air conditioner indoor unit |
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| Publication Number | Publication Date |
|---|---|
| CN213019964U true CN213019964U (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020952497.8U Active CN213019964U (en) | 2020-05-29 | 2020-05-29 | Wall-mounted air conditioner indoor unit |
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| CN (1) | CN213019964U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113864881A (en) * | 2021-10-20 | 2021-12-31 | 青岛海尔空调器有限总公司 | Wall-mounted air conditioner indoor unit |
| CN113864879A (en) * | 2021-10-20 | 2021-12-31 | 青岛海尔空调器有限总公司 | Wall-mounted air conditioner indoor unit |
| CN113864877A (en) * | 2021-10-20 | 2021-12-31 | 青岛海尔空调器有限总公司 | Wall-mounted air conditioner indoor unit |
| CN113864878A (en) * | 2021-10-20 | 2021-12-31 | 青岛海尔空调器有限总公司 | Wall-mounted air conditioner indoor unit |
-
2020
- 2020-05-29 CN CN202020952497.8U patent/CN213019964U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113864881A (en) * | 2021-10-20 | 2021-12-31 | 青岛海尔空调器有限总公司 | Wall-mounted air conditioner indoor unit |
| CN113864879A (en) * | 2021-10-20 | 2021-12-31 | 青岛海尔空调器有限总公司 | Wall-mounted air conditioner indoor unit |
| CN113864877A (en) * | 2021-10-20 | 2021-12-31 | 青岛海尔空调器有限总公司 | Wall-mounted air conditioner indoor unit |
| CN113864878A (en) * | 2021-10-20 | 2021-12-31 | 青岛海尔空调器有限总公司 | Wall-mounted air conditioner indoor unit |
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