CN209819709U - Wall-mounted air conditioner indoor unit - Google Patents
Wall-mounted air conditioner indoor unit Download PDFInfo
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- CN209819709U CN209819709U CN201920079143.4U CN201920079143U CN209819709U CN 209819709 U CN209819709 U CN 209819709U CN 201920079143 U CN201920079143 U CN 201920079143U CN 209819709 U CN209819709 U CN 209819709U
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Abstract
The utility model provides a wall-mounted air conditioner indoor unit. Wherein the wall-mounted air conditioner indoor unit includes: the air conditioner comprises a shell, a fan and a controller, wherein a cavity is defined in the shell, the shell comprises a front panel, and the front panel is provided with an air inlet; the first air duct and the second air duct are respectively limited with a first air outlet and a second air outlet which are forward; the evaporator is arranged in the cavity corresponding to the air inlet and is configured to exchange heat for air entering the cavity through the air inlet; and the centrifugal fan is arranged in the cavity and is positioned at the rear side of the evaporator, is configured to enable air subjected to heat exchange by the evaporator to form air, and is blown out from the first air outlet through the first air duct and/or blown out from the second air outlet through the second air duct. The utility model discloses a wall-hanging air conditioner indoor set only realizes the air-out of upper and lower formula through a centrifugal fan, can reduce centrifugal fan's area occupied and overall cost when effectively reducing the amount of wind loss. In addition, the air output of the centrifugal fan is high, and the use requirements of users can be fully met.
Description
Technical Field
The utility model relates to the technical field of household appliances, especially, relate to a wall-mounted air conditioner indoor unit.
Background
With the development of society and the increasing living standard of people, various air conditioning devices have become one of the indispensable electrical devices in people's daily life. Various air conditioning devices can help people to reach a temperature that can be adapted to when the ambient temperature is too high or too low.
The existing air conditioner adjusting device mainly comprises various types of air conditioners and fans, and because the indoor unit of the wall-mounted air conditioner is generally hung on the wall of a room and does not need to occupy the space at the bottom of the room, the air conditioner adjusting device is more and more widely applied. However, the indoor unit of the current wall-mounted air conditioner mainly adopts a cross-flow fan to supply air, and the cross-flow fan often has the following problems: the air outlet direction is right ahead, although the left and right flow guide of the swing blade is provided, the upper and lower flow guide of the air deflector is limited by the volute structure, the left and right air supply angle is less than 80 degrees, and the upper and lower air supply angle is less than 100 degrees, so the air supply range is very limited; due to the long strip-shaped air outlet form, the air quantity is concentrated, so that the air speed is high, the air is difficult to avoid people, and the phenomenon that the air is blown directly to people is serious; the conventional cross-flow fan mainly comprises forward blades, the blades periodically impact passing air flow to generate obvious rotating noise, the volute is matched with the cross-flow fan to achieve an air supply effect, the front volute tongue and the rear volute tongue can impact the air flow to generate strong turbulence noise, and the noise value is close to the limit under the limitation of performance indexes.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a wall-mounted air conditioner indoor unit with small air quantity loss and low cost.
A further object of the present invention is to provide a wall-mounted air conditioner that provides a more uniform temperature in the environment in which the indoor unit is located.
Particularly, the utility model provides a wall-hanging air conditioner indoor unit, include: the air conditioner comprises a shell, a fan and a controller, wherein a cavity is defined in the shell, the shell comprises a front panel, and the front panel is provided with an air inlet; the first air duct and the second air duct are respectively limited with a first air outlet and a second air outlet which are forward; the evaporator is arranged in the cavity corresponding to the air inlet and is configured to exchange heat for air entering the cavity through the air inlet; and the centrifugal fan is arranged in the cavity and positioned at the rear side of the evaporator, is configured to enable air subjected to heat exchange by the evaporator to form air, and is blown out from the first air outlet through the first air duct and/or blown out from the second air outlet through the second air duct.
Optionally, the centrifugal fan comprises a centrifugal fan and a drive motor, and the drive motor is configured to rotate the centrifugal fan.
Optionally, the centrifugal fan comprises: the air inlet structure comprises an end plate, an air inlet ring and an impeller, wherein the impeller is arranged between the edge of the end plate and the air inlet ring.
Optionally, a groove is formed in the center of the end plate towards the air inlet ring, and the driving motor is fixedly arranged in the groove.
Optionally, the drive motor is further configured to: the end plate is directly driven to rotate, and then the end plate drives the impeller and the air inlet ring to rotate.
Optionally, the wall-mounted air conditioner indoor unit further comprises: the first guard plate is in threaded connection with the rear side of the driving motor; the volute is fixed with the first guard plate, a centrifugal fan is arranged in the volute, and the volute is provided with an outlet; the rotating motor is provided with a plurality of clamping jaws, the first protection plate is fixed with the plurality of clamping jaws, the rotating motor is configured to drive the first protection plate and the volute to rotate, and when the volute rotates to an outlet and is communicated with the first air channel, air formed by the centrifugal fan enters the first air channel; when the volute rotates to the outlet and is communicated with the second air duct, air formed by the centrifugal fan enters the second air duct.
Optionally, the wall-mounted air conditioner indoor unit further comprises: the second guard plate is in threaded connection with the rear side of the rotating motor, the shell further comprises a rear shell, and the second guard plate is fixed with the rear shell.
Alternatively, the evaporator is flat and disposed in parallel with the front panel.
Optionally, the wall-mounted air conditioner indoor unit further comprises: and the water receiving tray is arranged below the evaporator to receive the condensed water generated by the evaporator.
Optionally, the air inlet is arranged in the middle of the front panel; and the first air outlet and the second air outlet are respectively positioned above and below the front panel.
The utility model discloses a wall-hanging air conditioner indoor unit, include: the air conditioner comprises a shell, a fan and a controller, wherein a cavity is defined in the shell, the shell comprises a front panel, and the front panel is provided with an air inlet; the first air duct and the second air duct are respectively limited with a first air outlet and a second air outlet which are forward; the evaporator is arranged in the cavity corresponding to the air inlet and is configured to exchange heat for air entering the cavity through the air inlet; and the centrifugal fan is arranged in the cavity and positioned at the rear side of the evaporator, is configured to enable air subjected to heat exchange by the evaporator to form air, and is blown out from the first air outlet through the first air duct and/or blown out from the second air outlet through the second air duct. The wall-mounted air conditioner indoor unit realizes vertical air outlet only through one centrifugal fan, so that the occupied area and the overall cost of the centrifugal fan can be reduced while the air volume loss is effectively reduced. In addition, the air output of the centrifugal fan is high, and the use requirements of users can be fully met.
Further, the utility model discloses a wall-hanging air conditioner indoor unit still includes: the first guard plate is in threaded connection with the rear side of the driving motor; the volute is fixed with the first guard plate, a centrifugal fan is arranged in the volute, and the volute is provided with an outlet; the rotating motor is provided with a plurality of clamping jaws, the first protection plate is fixed with the plurality of clamping jaws, the rotating motor is configured to drive the first protection plate and the volute to rotate, and when the volute rotates to an outlet and is communicated with the first air channel, air formed by the centrifugal fan enters the first air channel; when the volute rotates to the outlet and is communicated with the second air duct, air formed by the centrifugal fan enters the second air duct. The volute can rotate in a working mode matched with an indoor unit of the wall-mounted air conditioner, for example, when the wall-mounted air conditioner is used for refrigerating, the volute can rotate to an outlet communicated with the first air channel, air formed by the centrifugal fan enters the first air channel and is blown out through the first air outlet in the upper part, and ceiling type upward blowing air is formed; and when heating, the spiral case can rotate to the export and communicate with the second wind channel, and the wind that centrifugal fan formed gets into the second wind channel and blows out through the second air outlet of lower part, forms down to blow the carpet formula air supply, and the air-out mode makes the temperature of wall-hanging air conditioner indoor set place environment more even.
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 view of an overall structure of a wall-mounted type air conditioner indoor unit according to an embodiment of the present invention;
fig. 2 is an exploded view of the components of the wall-mounted air conditioner indoor unit of fig. 1; and
fig. 3 is a partially exploded view of the indoor unit of the wall-mounted air conditioner of fig. 1.
Detailed Description
The embodiment provides a wall-mounted air conditioner indoor unit, which realizes up-down air outlet only through one centrifugal fan, and can reduce the occupied area and the overall cost of the centrifugal fan while effectively reducing the air volume loss; the air output of the centrifugal fan is high, and the use requirements of users can be fully met. Fig. 1 is a schematic diagram illustrating an overall structure of a wall-mounted type air conditioner indoor unit 300 according to an embodiment of the present invention, fig. 2 is an exploded schematic diagram illustrating components of the wall-mounted type air conditioner indoor unit 300 of fig. 1, and fig. 3 is a partially exploded schematic diagram illustrating the wall-mounted type air conditioner indoor unit 300 of fig. 1. As shown in fig. 1 to 3, the wall-mounted air conditioner indoor unit 300 may generally include: a housing 310, first and second air ducts 811 and 812, an evaporator 382, and a centrifugal fan 510.
Wherein, the inside of the housing 310 defines a cavity, the housing 310 includes a front panel 311, and the front panel 311 is provided with an air inlet 330. The air inlet 330 may be provided in the form of an air inlet grill, which can suck indoor air into the cavity through different directions and filter the air. The housing 310 may further include a back cover 312, as shown in fig. 2, the back cover 312 may include a back panel 315 and two side panels 316. The first and second wind tunnels 811 and 812 define the first and second air outlets 321 and 322, respectively, facing forward. In a preferred embodiment, the intake vent 330 may be disposed at the middle of the front panel 311, and the first and second outlet vents 321 and 322 are respectively located above and below the front panel 311. As shown in fig. 2, the first air duct 811 independently defines a first air outlet 321; the second air duct 812 independently defines the second air outlet 322.
The evaporator 382 may be disposed inside the cavity corresponding to the intake vent 330 and configured to exchange heat with air entering the cavity through the intake vent 330. Wherein the evaporator 382 may have a flat plate shape and be disposed in parallel with the front panel 311. A water receiving tray (not shown) may be disposed below the evaporator 382 to receive the condensed water generated from the evaporator 382. The centrifugal fan 510 is disposed inside the cavity and behind the evaporator 382, and configured to make the air subjected to heat exchange by the evaporator 382 into air, and blow out the air through the first air channel 811 and/or blow out the air through the second air channel 812 and the second air outlet 322.
The centrifugal fan 510 includes a centrifugal fan 511 and a driving motor 20, and the driving motor 20 is configured to rotate the centrifugal fan 511. As shown in fig. 3, the centrifugal fan 511 may include: an end plate 512, an air inlet ring 513 and an impeller 514, wherein the impeller 514 is arranged between the edge of the end plate 512 and the air inlet ring 513. A recess (not shown) is formed in the center of the end plate 512 toward the air inlet ring 513, and the driving motor 20 is fixedly disposed in the recess. The drive motor 20 is further configured to: the end plate 512 is directly driven to rotate, and the impeller 514 and the air inlet ring 513 are driven to rotate by the end plate 512. The air heat-exchanged by the evaporator 382 passes through the air inlet ring 513 and enters the impeller 514 to form wind.
The wall-mounted air conditioner indoor unit 300 may further include: a first guard plate 821, a volute 520, and a rotary motor 823. The first cover plate 821 may be screwed to the rear side of the driving motor 20 by a screw 825. The scroll 520 is fixed to the first guard plate 821, the centrifugal fan 510 is provided inside thereof, and the scroll 520 has an outlet 521. The rotating motor 823 is provided with a plurality of claws 824, the first guard plate 821 is fixed to the plurality of claws 824, and the rotating motor 823 is configured to drive the first guard plate 821 and the scroll casing 520 to rotate, and when the scroll casing 520 rotates to the outlet 521 and is communicated with the first air duct 811, air formed by the centrifugal fan 510 enters the first air duct 811; when the scroll 520 rotates to the outlet 521 communicating with the second air passage 812, the wind generated by the centrifugal fan 510 enters the second air passage 812. The wall-mounted air conditioner indoor unit 300 may further include: the second cover 822 is screwed to the rear side of the rotating motor 823, and the second cover 822 may be fixed to the rear case 312.
The scroll 520 may be rotated continuously or may be stopped when the rotation is stopped in a certain state. In a preferred embodiment, the spiral casing 520 may rotate in a mode matching with the operation mode of the wall-mounted air conditioner indoor unit 300, for example, during cooling, the spiral casing 520 may rotate until the outlet 521 communicates with the first air duct 811, and the wind generated by the centrifugal fan 510 enters the first air duct 811 and blows out through the first air outlet 321 at the upper part, so as to generate a ceiling-type upward blowing wind; during heating, the spiral case 520 may rotate to the outlet 521 to communicate with the second air duct 812, and the air generated by the centrifugal fan 510 enters the second air duct 812 and is blown out through the second air outlet 322 at the lower portion to form downward blowing carpet type air supply, which may make the temperature of the environment where the wall-mounted air conditioner indoor unit 300 is located more uniform.
The wall-mounted air conditioner indoor unit 300 of the present embodiment includes: a housing 310 defining a cavity therein, the housing 310 including a front panel 311, the front panel 311 being provided with an intake vent 330; a first air duct 811 and a second air duct 812 respectively defining a first air outlet 321 and a second air outlet 322 facing forward; an evaporator 382 disposed inside the cavity corresponding to the air inlet 330 and configured to exchange heat with air entering the cavity through the air inlet 330; and a centrifugal fan 510 disposed inside the cavity and behind the evaporator 382, configured to make the air subjected to heat exchange by the evaporator 382 into air, and blow out the air from the first air outlet 321 through the first air duct 811 and/or blow out the air from the second air outlet 322 through the second air duct 812. The wall-mounted air conditioner indoor unit 300 realizes up-down air outlet only through one centrifugal fan 510, and the occupied area and the overall cost of the centrifugal fan 510 can be reduced while the air volume loss is effectively reduced. In addition, the air output of the centrifugal fan 510 is high, and the use requirement of a user can be fully met.
Further, the wall-mounted air conditioner indoor unit 300 of the present embodiment further includes: a first guard plate 821, a volute 520, and a rotary motor 823. The first cover plate 821 is screwed to the rear side of the drive motor 20. The scroll 520 is fixed to the first guard plate 821, the centrifugal fan 510 is provided inside thereof, and the scroll 520 has an outlet 521. The rotating motor 823 is provided with a plurality of claws 824, the first guard plate 821 is fixed to the plurality of claws 824, and the rotating motor 823 is configured to drive the first guard plate 821 and the scroll casing 520 to rotate, and when the scroll casing 520 rotates to the outlet 521 and is communicated with the first air duct 811, air formed by the centrifugal fan 510 enters the first air duct 811; when the scroll 520 rotates to the outlet 521 communicating with the second air passage 812, the wind generated by the centrifugal fan 510 enters the second air passage 812. The volute 520 can rotate in a mode matched with the operation mode of the wall-mounted air conditioner indoor unit 300, for example, during refrigeration, the volute 520 can rotate to the outlet 521 to be communicated with the first air duct 811, and air formed by the centrifugal fan 510 enters the first air duct 811 and is blown out through the first air outlet 321 at the upper part to form ceiling-type upward blowing air; during heating, the spiral case 520 may rotate to the outlet 521 to communicate with the second air duct 812, and the air generated by the centrifugal fan 510 enters the second air duct 812 and is blown out through the second air outlet 322 at the lower portion to form downward blowing carpet type air supply, which may make the temperature of the environment where the wall-mounted air conditioner indoor unit 300 is located more uniform.
It should be understood by those skilled in the art that, without specific description, terms used in the embodiments of the present invention to indicate orientation or positional relationship such as "up", "down", "left", "right", "front", "back", and the like are used with reference to the actual usage state of the wall-mounted air conditioner indoor unit 300, and these terms are only used for convenience of description and understanding of the technical solution of the present invention, and do not indicate or imply that the device or component referred to must have a specific orientation, and therefore, should not be construed as limiting the present invention.
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. A wall-mounted air conditioner indoor unit, comprising:
the air conditioner comprises a shell, a fan and a control unit, wherein a cavity is defined in the shell, the shell comprises a front panel, and the front panel is provided with an air inlet;
the first air duct and the second air duct are respectively limited with a first air outlet and a second air outlet which are forward;
the evaporator is arranged in the cavity corresponding to the air inlet and is configured to exchange heat for air entering the cavity through the air inlet; and
and the centrifugal fan is arranged in the cavity and positioned at the rear side of the evaporator, is configured to enable air subjected to heat exchange by the evaporator to form air, and is blown out from the first air outlet through the first air duct and/or blown out from the second air outlet through the second air duct.
2. An indoor unit of a wall-mounted air conditioner according to claim 1,
the centrifugal fan includes a centrifugal fan and a driving motor, and the driving motor is configured to drive the centrifugal fan to rotate.
3. A wall mounted air conditioner indoor unit as defined in claim 2,
the centrifugal fan includes: the air inlet structure comprises an end plate, an air inlet ring and an impeller, wherein the impeller is arranged on the edge of the end plate and between the air inlet rings.
4. A wall mounted air conditioner indoor unit as defined in claim 3,
the center of end plate is towards air inlet ring forms the recess, driving motor fixed set up in the recess.
5. A wall mounted air conditioner indoor unit as defined in claim 4,
the drive motor is further configured to: directly drive the end plate is rotatory, and then by the end plate drives the impeller with the air inlet circle is rotatory.
6. The wall mounted air conditioner indoor unit as claimed in claim 2, further comprising:
the first guard plate is in threaded connection with the rear side of the driving motor;
the volute is fixed with the first guard plate, the centrifugal fan is arranged in the volute, and the volute is provided with an outlet; and
the rotating motor is provided with a plurality of clamping jaws, the first protection plate is fixed with the plurality of clamping jaws, the rotating motor is configured to drive the first protection plate and the volute to rotate, and when the volute rotates to the outlet and is communicated with the first air channel, air formed by the centrifugal fan enters the first air channel; when the volute rotates to the position that the outlet is communicated with the second air duct, air formed by the centrifugal fan enters the second air duct.
7. The wall mounted air conditioner indoor unit as claimed in claim 6, further comprising:
a second guard plate screwed to the rear side of the rotary motor and
the shell further comprises a rear shell, and the second guard plate is fixed with the rear shell.
8. An indoor unit of a wall-mounted air conditioner according to claim 1,
the evaporator is flat and arranged parallel to the front panel.
9. The wall mounted air conditioner indoor unit as claimed in claim 8, further comprising:
and the water receiving tray is arranged below the evaporator to receive the condensed water generated by the evaporator.
10. An indoor unit of a wall-mounted air conditioner according to claim 1,
the air inlet is arranged in the middle of the front panel; and is
The first air outlet and the second air outlet are respectively positioned above and below the front panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920079143.4U CN209819709U (en) | 2019-01-17 | 2019-01-17 | Wall-mounted air conditioner indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920079143.4U CN209819709U (en) | 2019-01-17 | 2019-01-17 | Wall-mounted air conditioner indoor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209819709U true CN209819709U (en) | 2019-12-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920079143.4U Active CN209819709U (en) | 2019-01-17 | 2019-01-17 | Wall-mounted air conditioner indoor unit |
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| Country | Link |
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| CN (1) | CN209819709U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111412544A (en) * | 2020-03-09 | 2020-07-14 | 珠海格力电器股份有限公司 | Air outlet structure and air conditioner |
| 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 |
| 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 |
| 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 |
| CN114234284A (en) * | 2021-11-24 | 2022-03-25 | 青岛海尔空调器有限总公司 | Air conditioner |
-
2019
- 2019-01-17 CN CN201920079143.4U patent/CN209819709U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111412544A (en) * | 2020-03-09 | 2020-07-14 | 珠海格力电器股份有限公司 | Air outlet structure and air conditioner |
| 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 |
| 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 |
| 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 |
| CN114234284A (en) * | 2021-11-24 | 2022-03-25 | 青岛海尔空调器有限总公司 | Air conditioner |
| CN114234284B (en) * | 2021-11-24 | 2024-04-26 | 青岛海尔空调器有限总公司 | Air conditioner |
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