CN116025960A - Air inlet quantity adjustable air conditioner and control method thereof - Google Patents
Air inlet quantity adjustable air conditioner and control method thereof Download PDFInfo
- Publication number
- CN116025960A CN116025960A CN202211650639.5A CN202211650639A CN116025960A CN 116025960 A CN116025960 A CN 116025960A CN 202211650639 A CN202211650639 A CN 202211650639A CN 116025960 A CN116025960 A CN 116025960A
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- baffle
- air inlet
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- air
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000010586 diagram Methods 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The invention provides an air inlet quantity adjustable air conditioner and a control method thereof, and relates to the technical field of air conditioners. The air inlet quantity adjustable air conditioner comprises a first baffle, a first motor, a second baffle, a second motor and a controller; the first baffle is rotatably connected to one side of the volute, which is close to the air inlet; the first motor is connected to the first baffle, and the first motor is used for driving the first baffle to rotate relative to the volute; the second baffle is rotatably connected to one side of the first baffle, which is far away from the volute; the second motor is connected to the second baffle plate and is used for driving the second baffle plate to rotate relative to the first baffle plate; the controller is used for controlling the rotation angle of the first motor and the second motor, so as to control the shielding width of the first baffle and the second baffle to the air inlet. Therefore, the first baffle and the second baffle can realize that the air inlet is not shielded to be completely shielded, and can realize the selection of any value from zero to the maximum value of the air inlet, thereby meeting the personalized requirements of users.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air conditioner with adjustable air inlet and a control method thereof.
Background
In the existing air conditioner, the air intake is guided by the volute tongue, however, because the position of the volute tongue is fixed, a fixed air baffle is generally designed for the air conditioner, for example, the air baffle is designed into five stages, including strong, high, medium, low and mute, and a user can only select the stages to realize the corresponding air intake, however, the air intake of the fixed options does not necessarily meet the personalized requirements of the user.
Disclosure of Invention
The invention solves the problems that: the air inlet options of the existing air conditioner are fixed, and the personalized requirements of users are not necessarily met.
In order to solve the above problems, in a first aspect, the present invention provides an air intake adjustable air conditioner, the air intake adjustable air conditioner comprising:
an evaporator;
the volute is arranged on one side of the evaporator, and an air inlet is formed between the volute and the evaporator;
the first baffle is rotatably connected to one side of the volute, which is close to the air inlet;
the first motor is connected to the first baffle and used for driving the first baffle to rotate relative to the volute;
the second baffle is rotatably connected to one side of the first baffle, which is far away from the volute;
the second motor is connected to the second baffle and is used for driving the second baffle to rotate relative to the first baffle;
and the controller is connected with the first motor and the second motor and is used for controlling the rotation angles of the first motor and the second motor so as to control the shielding width of the first baffle and the second baffle to the air inlet.
The air inlet adjustable air conditioner provided by the embodiment of the invention has the beneficial effects that:
1. the first baffle and the second baffle are arranged on the air inlet and driven by the first motor and the second motor respectively, so that the first baffle and the second baffle can realize no shielding to complete shielding of the air inlet, namely, the selection of any value from zero to the maximum value of the air inlet can be realized, the air inlet through the air inlet is flexibly controlled, and the personalized requirement of a user is met;
2. the spiral case, the first baffle and the second baffle are hinged in sequence, so that the structure is simple, the problems that a single baffle with a large width is adopted and interference is easy to occur can be avoided, and the first baffle and the second baffle are convenient to control compared with other telescopic structures.
In an alternative embodiment, the sum of the width of the first baffle and the width of the second baffle is greater than or equal to the opening width of the air inlet.
Therefore, after the first baffle plate and the second baffle plate are completely unfolded, the air inlet can be completely shielded.
In an alternative embodiment, the second baffle, the first baffle and the wall surface of the volute are stacked in this order from top to bottom with the first baffle rotated to 0 ° with respect to the wall surface of the volute and the second baffle rotated to 0 ° with respect to the first baffle.
Therefore, the first baffle and the second baffle are completely folded on the wall surface of the volute, so that the space occupation is small, and the air inlet is completely free from shielding.
In an alternative embodiment, the end of the second baffle remote from the first baffle is attached to the evaporator with the first baffle rotated to 180 ° relative to the wall of the volute and the second baffle rotated to 180 ° relative to the first baffle.
In an alternative embodiment, the controller is configured to receive the first position command and control the first baffle to rotate to 180 ° relative to the wall of the volute and the second baffle to rotate to 0 ° relative to the first baffle according to the first position command.
In an alternative embodiment, the controller is configured to receive the second position command and control the first baffle to rotate to 180 ° relative to the wall of the volute and the second baffle to rotate to 180 ° relative to the first baffle according to the second position command.
In an alternative embodiment, the step of controlling the first baffle to rotate to 180 ° with respect to the wall of the volute and the second baffle to rotate to 180 ° with respect to the first baffle by the controller comprises:
controlling the first baffle plate to rotate clockwise to a first preset angle relative to the wall surface of the volute, wherein the first preset angle is smaller than 180 degrees;
controlling the second baffle to rotate from 0 degrees to 180 degrees relative to the first baffle;
the first baffle is controlled to rotate from a first preset angle to 180 degrees relative to the wall surface of the volute.
Therefore, the first baffle is controlled to rotate clockwise to a first preset angle relative to the wall surface of the volute, and then the second baffle is controlled to rotate from 0 degrees to 180 degrees relative to the first baffle, so that interference between the second baffle and the volute can be avoided.
In an alternative embodiment, the controller is configured to receive a reset command, and according to the reset command, control the first baffle to rotate to 0 ° relative to the wall surface of the volute and the second baffle to rotate to 0 ° relative to the first baffle.
In this way, the functions of sending the first position instruction, the second position instruction and the reset instruction are set for the user, namely, the buttons for sending the first position instruction, the second position instruction and the reset instruction are respectively set on the remote controller of the user, so that the user can directly control the first baffle plate and the second baffle plate to move to the designated positions through the buttons of the remote controller, and the corresponding air inlet quantity is realized.
In an alternative embodiment, the controller is configured to receive an air inlet amount reducing instruction, and control the first baffle and the second baffle to increase a shielding width of the air inlet according to the air inlet amount reducing instruction;
the controller is used for receiving the air inlet volume increasing instruction and controlling the first baffle plate and the second baffle plate to reduce the shielding width of the air inlet according to the air inlet volume increasing instruction.
In this way, the buttons for sending the air inlet quantity reducing command and the air inlet quantity increasing command are respectively arranged on the remote controller of the user, so that the user can gradually adjust the air inlet quantity of the air conditioner through the buttons of the remote controller.
In a second aspect, the present invention provides a control method of an air intake adjustable air conditioner, where the control method is applied to the air intake adjustable air conditioner in the foregoing embodiment, and the control method includes:
receiving a control instruction sent by a user by using a controller;
according to the control instruction, the controller controls the first motor and the second motor to rotate, so that the first baffle and the second baffle are controlled to move to positions corresponding to the control instruction.
Drawings
Fig. 1 is a schematic structural diagram of an air inlet adjustable air conditioner in a first state according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an air inlet adjustable air conditioner in a second state according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an air intake adjustable air conditioner in a third state according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a remote controller.
Reference numerals illustrate:
1-an air inlet quantity adjustable air conditioner; 2-an evaporator; 3-axial flow fan blades; 4-volute; 5-an air inlet; 6-a first baffle; 7-a second baffle; 8-a remote controller; 81-a first position button; 82-a second position button; 83-reset button; 84-an air intake reduction button; 85-air intake increase button.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
Referring to fig. 1 to 3, the present embodiment provides an air intake-adjustable air conditioner 1, and the air intake-adjustable air conditioner 1 includes an evaporator 2, an axial flow fan 3, a volute 4, a first baffle 6, a second baffle 7, a first motor (not shown), a second motor (not shown), and a controller (not shown).
The axial flow fan blades 3 are installed in the volute 4, and the evaporator 2 is arranged around the axial flow fan blades 3. The spiral case 4 is arranged at one side of the evaporator 2, and an air inlet 5 is formed between the spiral case 4 and the evaporator 2.
The first baffle 6 is rotatably connected to the side of the volute 4 near the air inlet 5. The second baffle 7 is rotatably connected to the side of the first baffle 6 remote from the volute 4. After the first baffle 6 and the second baffle 7 are completely unfolded, the air inlet 5 can be completely shielded.
The first motor is connected to the first baffle 6, and the first motor is used for driving the first baffle 6 to rotate relative to the volute 4. The second motor is connected to the second baffle 7, and the second motor is used for driving the second baffle 7 to rotate relative to the first baffle 6. The controller is connected with the first motor and the second motor, and the controller is used for controlling the rotation angle of the first motor and the second motor to control the shielding width of the first baffle 6 and the second baffle 7 to the air inlet 5.
In this way, the first baffle 6 and the second baffle 7 which can rotate are arranged on the air inlet 5, and the first motor and the second motor are adopted to drive the first baffle 6 and the second baffle 7 respectively, so that the first baffle 6 and the second baffle 7 can realize the selection of any value from zero to the maximum value of the air inlet 5 without shielding the air inlet 5, thereby flexibly controlling the air inlet through the air inlet 5 and meeting the personalized requirements of users;
moreover, the spiral case 4, the first baffle 6 and the second baffle 7 are hinged in sequence, so that the structure is simple, the problems that a single baffle with a large width is adopted and interference is easy to occur can be avoided, and the first baffle 6 and the second baffle 7 are convenient to control compared with other telescopic structures.
Referring to fig. 4, in order to facilitate the user to precisely and conveniently control the positions of the first baffle 6 and the second baffle 7, the air inlet volume adjustable air conditioner 1 further includes a remote controller 8. The remote controller 8 is provided with a first position button 81, a second position button 82, a reset button 83, an intake air volume reduction button 84, and an intake air volume increase button 85.
Referring to fig. 1, the user presses a first position button 81 on the remote controller 8, i.e. sends a first position command to the controller, and the controller receives the first position command and controls the first baffle 6 to rotate to 180 ° relative to the wall surface of the volute 4 and the second baffle 7 to rotate to 0 ° relative to the first baffle 6 according to the first position command. At this time, the first baffle 6 is completely used for shielding the air inlet 5, the second baffle 7 is folded to the bottom surface of the first baffle 6, the effect of shielding the air inlet 5 is not played at all, and half of the air inlet area of the air inlet 5 is reserved.
Referring to fig. 2, the user presses a second position button 82 on the remote controller 8, i.e. sends a second position command to the controller, and the controller receives the second position command and controls the first baffle 6 to rotate 180 ° relative to the wall surface of the volute 4 and the second baffle 7 to rotate 180 ° relative to the first baffle 6 according to the second position command. At this time, the side of the second baffle 7 remote from the first baffle 6 is attached to the evaporator 2. In this way, the first baffle 6 and the second baffle 7 are fully unfolded and overlap onto the evaporator 2, so as to completely block the air inlet 5.
Wherein, in the process that the second baffle 7 moves from the state in the first position to the state in the second position, in order to prevent the second baffle 7 from interfering with the volute 4, first, the first baffle 6 is controlled to rotate clockwise to a first preset angle relative to the wall surface of the volute 4, the first preset angle is smaller than 180 degrees, and the first preset angle can be 90 degrees to 120 degrees; then, the second shutter 7 is controlled to rotate from 0 ° to 180 ° with respect to the first shutter 6; finally, the first baffle 6 is controlled to rotate from a first preset angle to 180 ° with respect to the wall surface of the volute 4.
Referring to fig. 3, the user presses a reset button 83 on the remote controller 8, i.e. sends a reset command to the controller, and the controller receives the reset command and controls the first barrier 6 to rotate to 0 ° with respect to the wall surface of the scroll 4 and the second barrier 7 to rotate to 0 ° with respect to the first barrier 6 according to the reset command. At this time, the second baffle 7, the first baffle 6, and the wall surface of the scroll 4 are stacked in this order from top to bottom. In this way, the first baffle 6 and the second baffle 7 are completely folded on the wall surface of the volute 4, so that the occupied space is small, and no shielding is realized on the air inlet 5.
The first baffle 6 and the second baffle 7 are changed from the second position shown in fig. 2 to the reset state shown in fig. 3, and the first baffle 6 and the second baffle 7 are controlled to be restored to the first position and then restored to the reset state.
The first baffle 6 and the second baffle 7 are changed from the second position shown in fig. 2 to the first position shown in fig. 1, that is, the first baffle 6 is controlled to rotate clockwise to a first preset angle relative to the wall surface of the volute 4, the second baffle 7 is controlled to rotate from 180 ° to 0 ° relative to the first baffle 6, and finally the first baffle 6 is controlled to rotate from the first preset angle to 180 ° relative to the wall surface of the volute 4. In this way, interference with the scroll 4 during folding of the second baffle 7 onto the first baffle 6 can be avoided.
The user presses the air inlet amount reducing button 84 on the remote controller 8, that is, sends an air inlet amount reducing instruction to the controller, and the controller receives the air inlet amount reducing instruction and controls the first baffle 6 and the second baffle 7 to increase the shielding width of the air inlet 5 according to the air inlet amount reducing instruction. Here, the user is allowed to gradually decrease the air intake of the air conditioner by the air intake decrease button 84 of the remote controller 8.
The user presses an air inlet volume increasing button 85 on the remote controller 8, namely, sends an air inlet volume increasing instruction to the controller, and the controller receives the air inlet volume increasing instruction and controls the first baffle 6 and the second baffle 7 to increase the shielding width of the air inlet 5 according to the air inlet volume increasing instruction. Here, the user can gradually increase the air intake of the air conditioner by the air intake increasing button 85 of the remote controller 8.
The embodiment also provides a control method of the air inlet adjustable air conditioner 1, which is applied to the air inlet adjustable air conditioner 1 in the foregoing embodiment, and includes: firstly, receiving a control instruction sent by a user by using a controller; then, according to the control instruction, the controller controls the first motor and the second motor to rotate, thereby controlling the first shutter 6 and the second shutter 7 to move to positions corresponding to the control instruction.
The terminal from which the user issues the control command may be a control terminal such as a remote controller 8 or a mobile phone, or may be a control program module directly embedded in the controller according to the preference of the user.
The air inlet quantity adjustable air conditioner 1 and the control method thereof provided by the embodiment of the invention have the beneficial effects that:
1. the first baffle 6 and the second baffle 7 which can rotate are arranged on the air inlet 5, and the first motor and the second motor are adopted to drive the first baffle 6 and the second baffle 7 respectively, so that the first baffle 6 and the second baffle 7 can realize no shielding to complete shielding of the air inlet 5, namely, the selection of any value from zero to the maximum value of the air inlet can be realized, the air inlet quantity passing through the air inlet 5 is flexibly controlled, and the personalized requirements of users are met;
2. the spiral case 4, the first baffle 6 and the second baffle 7 are hinged in sequence, so that the structure is simple, the problems that a single baffle with a large width is adopted and interference is easy to occur can be avoided, and the first baffle 6 and the second baffle 7 are convenient to control compared with other telescopic structures;
3. buttons for sending a first position instruction, a second position instruction, a reset instruction, an air inlet quantity reducing instruction and an air inlet quantity increasing instruction are respectively arranged on a remote controller 8 of a user, so that the user can directly control the first baffle 6 and the second baffle 7 to move to the designated positions through the buttons of the remote controller 8, and corresponding air inlet quantity is realized.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention, and the scope of the invention should be assessed accordingly to that of the appended claims.
Claims (10)
1. An air inlet amount adjustable air conditioner, characterized in that the air inlet amount adjustable air conditioner comprises:
an evaporator (2);
the volute (4) is arranged on one side of the evaporator (2), and an air inlet (5) is formed between the volute (4) and the evaporator (2);
the first baffle (6) is rotatably connected to one side, close to the air inlet (5), of the volute (4); the first motor is connected to the first baffle (6) and is used for driving the first baffle (6) to rotate relative to the volute (4);
a second baffle (7) rotatably connected to a side of the first baffle (6) remote from the volute (4); the second motor is connected to the second baffle (7) and is used for driving the second baffle (7) to rotate relative to the first baffle (6);
and the controller is connected with the first motor and the second motor and is used for controlling the rotation angle of the first motor and the second motor so as to control the shielding width of the first baffle (6) and the second baffle (7) to the air inlet (5).
2. The air intake-adjustable air conditioner according to claim 1, wherein a sum of a width of the first baffle (6) and a width of the second baffle (7) is greater than or equal to an opening width of the air intake (5).
3. The variable intake air conditioner according to claim 1, wherein the second baffle (7), the first baffle (6) and the wall surface of the scroll (4) are stacked in this order from top to bottom with the first baffle (6) rotated to 0 ° with respect to the wall surface of the scroll (4) and the second baffle (7) rotated to 0 ° with respect to the first baffle (6).
4. An air intake variable air conditioner according to claim 1, wherein in a case where the first baffle (6) is rotated to 180 ° with respect to the wall surface of the scroll (4) and the second baffle (7) is rotated to 180 ° with respect to the first baffle (6), an end of the second baffle (7) remote from the first baffle (6) is lapped on the evaporator (2).
5. The variable intake air volume air conditioner according to claim 1, wherein the controller is configured to receive a first position command, and control the first baffle (6) to rotate to 180 ° with respect to the wall surface of the scroll (4) and the second baffle (7) to rotate to 0 ° with respect to the first baffle (6) according to the first position command.
6. The variable intake air volume air conditioner according to claim 1, wherein the controller is configured to receive a second position command, and control the first baffle (6) to rotate to 180 ° with respect to the wall surface of the scroll (4) and the second baffle (7) to rotate to 180 ° with respect to the first baffle (6) according to the second position command.
7. The variable intake air flow rate air conditioner according to claim 6, wherein the step of controlling the first baffle (6) to rotate to 180 ° with respect to the wall surface of the scroll case (4) and the second baffle (7) to rotate to 180 ° with respect to the first baffle (6) by the controller includes:
controlling the first baffle plate (6) to rotate clockwise to a first preset angle relative to the wall surface of the volute (4), wherein the first preset angle is smaller than 180 degrees;
-controlling the second shutter (7) to rotate from 0 ° to 180 ° with respect to the first shutter (6); the first baffle (6) is controlled to rotate from the first preset angle to 180 degrees relative to the wall surface of the volute (4).
8. The variable intake air volume air conditioner according to claim 1, wherein the controller is configured to receive a reset command, and control the first baffle (6) to rotate to 0 ° with respect to the wall surface of the scroll (4) and the second baffle (7) to rotate to 0 ° with respect to the first baffle (6) according to the reset command.
9. The air inlet adjustable air conditioner according to claim 1, wherein the controller is configured to receive an air inlet amount reducing instruction, and control the first baffle (6) and the second baffle (7) to increase a shielding width of the air inlet (5) according to the air inlet amount reducing instruction;
the controller is used for receiving an air inlet volume increasing instruction and controlling the first baffle plate (6) and the second baffle plate (7) to reduce the shielding width of the air inlet (5) according to the air inlet volume increasing instruction.
10. A control method of an air intake volume adjustable air conditioner, wherein the control method is applied to the air intake volume adjustable air conditioner of claim 1, the control method comprising:
receiving a control instruction sent by a user by using the controller;
according to the control instruction, the controller controls the first motor and the second motor to rotate, so that the first baffle (6) and the second baffle (7) are controlled to move to positions corresponding to the control instruction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211650639.5A CN116025960A (en) | 2022-12-21 | 2022-12-21 | Air inlet quantity adjustable air conditioner and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211650639.5A CN116025960A (en) | 2022-12-21 | 2022-12-21 | Air inlet quantity adjustable air conditioner and control method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116025960A true CN116025960A (en) | 2023-04-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211650639.5A Pending CN116025960A (en) | 2022-12-21 | 2022-12-21 | Air inlet quantity adjustable air conditioner and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116025960A (en) |
Citations (10)
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|---|---|---|---|---|
| JP2009019831A (en) * | 2007-07-12 | 2009-01-29 | Mitsubishi Heavy Ind Ltd | Air conditioner |
| CN104374068A (en) * | 2014-10-31 | 2015-02-25 | 广东美的制冷设备有限公司 | Air-conditioner and control method for air-conditioner |
| CN106524460A (en) * | 2016-10-21 | 2017-03-22 | 珠海格力电器股份有限公司 | Closed type air conditioner shell and air conditioner with shell |
| CN206131383U (en) * | 2016-10-21 | 2017-04-26 | 珠海格力电器股份有限公司 | Closed air conditioner shell and have its closed air conditioner |
| CN107975872A (en) * | 2017-11-24 | 2018-05-01 | 珠海格力电器股份有限公司 | Indoor unit and apply its air conditioner |
| CN209459170U (en) * | 2018-12-28 | 2019-10-01 | 青岛海尔空调器有限总公司 | Air conditioner |
| CN111006316A (en) * | 2019-12-11 | 2020-04-14 | 珠海格力电器股份有限公司 | Cross-flow fan, air conditioner indoor unit, air conditioner and air inlet control method |
| CN113124495A (en) * | 2021-05-14 | 2021-07-16 | 宁波奥克斯电气股份有限公司 | Air conditioner and air volume control method and device |
| CN215909381U (en) * | 2021-10-18 | 2022-02-25 | 珠海格力电器股份有限公司 | Air guide device of air conditioner and air conditioner |
| CN217109765U (en) * | 2022-02-11 | 2022-08-02 | 珠海格力电器股份有限公司 | Air inlet baffle device, wall-mounted air conditioner indoor unit and air conditioner |
-
2022
- 2022-12-21 CN CN202211650639.5A patent/CN116025960A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009019831A (en) * | 2007-07-12 | 2009-01-29 | Mitsubishi Heavy Ind Ltd | Air conditioner |
| CN104374068A (en) * | 2014-10-31 | 2015-02-25 | 广东美的制冷设备有限公司 | Air-conditioner and control method for air-conditioner |
| CN106524460A (en) * | 2016-10-21 | 2017-03-22 | 珠海格力电器股份有限公司 | Closed type air conditioner shell and air conditioner with shell |
| CN206131383U (en) * | 2016-10-21 | 2017-04-26 | 珠海格力电器股份有限公司 | Closed air conditioner shell and have its closed air conditioner |
| CN107975872A (en) * | 2017-11-24 | 2018-05-01 | 珠海格力电器股份有限公司 | Indoor unit and apply its air conditioner |
| CN209459170U (en) * | 2018-12-28 | 2019-10-01 | 青岛海尔空调器有限总公司 | Air conditioner |
| CN111006316A (en) * | 2019-12-11 | 2020-04-14 | 珠海格力电器股份有限公司 | Cross-flow fan, air conditioner indoor unit, air conditioner and air inlet control method |
| CN113124495A (en) * | 2021-05-14 | 2021-07-16 | 宁波奥克斯电气股份有限公司 | Air conditioner and air volume control method and device |
| CN215909381U (en) * | 2021-10-18 | 2022-02-25 | 珠海格力电器股份有限公司 | Air guide device of air conditioner and air conditioner |
| CN217109765U (en) * | 2022-02-11 | 2022-08-02 | 珠海格力电器股份有限公司 | Air inlet baffle device, wall-mounted air conditioner indoor unit and air conditioner |
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