CN110878969A - Indoor unit, air conditioner and air conditioner control method - Google Patents
Indoor unit, air conditioner and air conditioner control method Download PDFInfo
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- CN110878969A CN110878969A CN201911319500.0A CN201911319500A CN110878969A CN 110878969 A CN110878969 A CN 110878969A CN 201911319500 A CN201911319500 A CN 201911319500A CN 110878969 A CN110878969 A CN 110878969A
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000009423 ventilation Methods 0.000 claims abstract description 24
- 230000008859 change Effects 0.000 claims abstract description 14
- 230000001105 regulatory effect Effects 0.000 claims description 26
- 230000007246 mechanism Effects 0.000 claims description 19
- 238000009792 diffusion process Methods 0.000 claims description 15
- 230000001276 controlling effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims 2
- 230000003750 conditioning effect Effects 0.000 claims 2
- 238000001816 cooling Methods 0.000 claims 1
- 238000004378 air conditioning Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0025—Cross-flow or tangential fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Fluid Mechanics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air-Flow Control Members (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides an indoor unit, an air conditioner and a method for controlling the air conditioner. The indoor unit comprises a shell, wherein the shell is provided with a ventilation opening; the socket tongue part is arranged at the vent; the air quantity adjusting part is movably connected with the shell and is positioned on the outer side of the socket tongue part; the air volume adjusting part is provided with a first position which is in contact with the socket tongue part, and the air volume adjusting part is provided with a second position which is far away from the socket tongue part, and the air volume adjusting part can stay at any position between the first position and the second position to change the air intake of the ventilation opening. Adopt this air regulation portion can change the air output of vent according to the user's demand for the air output of vent department remains even air-out mode throughout, has improved the comfort that the indoor set was bloied, has improved user's use and has experienced.
Description
Technical Field
The invention relates to the technical field of air conditioning equipment, in particular to an indoor unit, an air conditioner and an air conditioner control method.
Background
The existing wall-mounted air conditioner is generally provided with only one air inlet, when the air inlet is small, the air quantity entering the air conditioner in unit time can be limited, when the rotating speed of a fan reaches a certain rotating speed, the air inlet quantity cannot meet the requirement of the air outlet quantity, the lifting of the rotating speed has little influence on the lifting of the air outlet quantity, and the size of the air outlet quantity is directly influenced by the size of the air inlet. When the air conditioner adopts big air intake, the intake can satisfy the demand of air output, but because the air inlet angle is fixed, when different rotational speeds, can cause the internal air distribution of organism inhomogeneous, influences the homogeneity of air-out, influences human travelling comfort, has reduced user's use and has experienced.
Disclosure of Invention
The invention mainly aims to provide an indoor unit, an air conditioner and a control method of the air conditioner, and aims to solve the problem of uneven air outlet of the air conditioner in the prior art.
In order to achieve the above object, according to one aspect of the present invention, there is provided an indoor unit including: a housing having a vent; the socket tongue part is arranged at the vent; the air quantity adjusting part is movably connected with the shell and is positioned on the outer side of the socket tongue part; the air volume adjusting part is provided with a first position which is in contact with the socket tongue part, and the air volume adjusting part is provided with a second position which is far away from the socket tongue part, and the air volume adjusting part can stay at any position between the first position and the second position to change the air intake of the ventilation opening.
Furthermore, the vent comprises an upper air inlet and a lower air inlet, the socket tongue part comprises an upper socket tongue and a lower socket tongue, the upper socket tongue is arranged at the upper air inlet, the lower socket tongue is arranged at the lower air inlet, and the upper air inlet and the lower air inlet are both provided with air volume adjusting parts.
Further, the air volume adjusting portion includes: the upper air volume adjusting part is arranged at the upper air inlet and is provided with a first position which is contacted with the upper socket tongue and a second position which is far away from the upper socket tongue, and the upper air volume adjusting part can stay at any position between the first position and the second position to change the air inlet volume of the upper air inlet.
Further, the upper air volume adjusting portion includes: the first end of the first adjusting plate is connected with the shell, the second end of the first adjusting plate is rotatably arranged around the connection position of the first end of the first adjusting plate and the shell, so that the first adjusting plate is provided with a first position and a second position, when the first adjusting plate is located at the first position, a first ventilation channel is formed by the first adjusting plate, the upper socket tongue and the upper air inlet, and when the first adjusting plate is located at the second position, the second end of the first adjusting plate rotates towards the inner side of the shell, so that a second ventilation channel is formed between the second end of the first adjusting plate and the upper socket tongue.
Further, the air volume adjusting portion includes: the lower air volume adjusting part is arranged at the lower air inlet and is provided with a first position in contact with the lower socket tongue and a second position far away from the lower socket tongue, and the lower air volume adjusting part can stay at any position between the first position and the second position to change the air inlet volume of the lower air inlet.
Further, the lower air volume adjusting portion includes: the first end of the second adjusting plate is connected with the shell, the second end of the second adjusting plate is rotatably arranged around the connection position of the first end of the second adjusting plate and the shell, so that the second adjusting plate is provided with a first position and a second position, when the second adjusting plate is located at the first position, a third ventilation channel is formed between the second adjusting plate and the lower socket tongue and between the second adjusting plate and the lower wind inlet, and when the second adjusting plate is located at the second position, the second end of the second adjusting plate rotates towards the inner side of the shell, so that a fourth ventilation channel is formed between the second end of the second adjusting plate and the lower socket tongue.
Furthermore, the indoor unit is provided with an upper air outlet mode, when the indoor unit is in the upper air outlet mode, the upper air outlet is used for air outlet, the lower air inlet is used for air inlet, the upper air quantity adjusting part is located at the first position, and the lower air quantity adjusting part is located at the first position or the second position.
Furthermore, the indoor unit is also provided with a lower air outlet mode, when the indoor unit is in the lower air outlet mode, air is fed from the upper air inlet and is discharged from the lower air inlet, the upper air volume adjusting part is positioned at the first position or the second position, and the lower air volume adjusting part is positioned at the first position.
Further, the upper air volume adjusting portion includes: the first rotating shaft is connected with the shell, and the first end of the first adjusting plate is connected with the first rotating shaft; the first driving part drives the rotating shaft to rotate so as to drive the first adjusting plate to rotate.
Further, the upper air volume adjusting portion includes: the second rotating shaft is connected with the shell, and the first end of the second adjusting plate is connected with the second rotating shaft; the second driving part drives the second rotating shaft to rotate so as to drive the second adjusting plate to rotate.
Further, the lower air volume adjusting portion includes: the first end of the second adjusting plate is rotatably connected with the inner surface of the diffusion section of the indoor unit, the diffusion section is provided with a vent hole, the second adjusting plate is provided with a closing position for closing the vent hole, and the second end of the second adjusting plate is provided with an avoiding position for gradually avoiding the vent hole by rotating around a connecting point of the first end of the second adjusting plate and the diffusion section; a first end of the third adjusting plate is rotatably connected with the outer surface of the diffuser section, the third adjusting plate is provided with a closing position when the vent hole is closed, and a second end of the third adjusting plate is provided with an avoiding position which rotates around a connecting point of the first end of the third adjusting plate and the diffuser section so as to gradually avoid the vent hole; when the second adjusting plate is located at the avoiding position and the third adjusting plate is located at the avoiding position, air flow located outside can enter the indoor unit through the air vent.
Further, when the third adjusting plate is located at the closing position, the second adjusting plate can stay at any position between the avoiding position and the closing position, and the air flow blown out of the indoor unit is guided to the preset position through the second adjusting plate.
Further, the indoor unit further comprises a second driving part and a third driving part, the second driving part is connected with the second adjusting plate, the third driving part is connected with the third adjusting plate, and the second driving part and the third driving part independently drive the second adjusting plate and the third adjusting plate to rotate.
Furthermore, the lower air volume adjusting part comprises a push-out mechanism and a second adjusting plate, the push-out mechanism is connected with a diffusion section of the indoor unit, the diffusion section is provided with a vent hole, the second adjusting plate is positioned in the diffusion section, a transmission part of the push-out mechanism penetrates through the vent hole to be connected with the second adjusting plate, and the push-out mechanism can drive the second adjusting plate to move so that the second adjusting plate has a closing position for closing the vent hole and has an avoiding position far away from the vent hole; when the second adjusting plate is located at the avoiding position, air flow located outside can enter the indoor unit through the vent hole.
Further, the push-out mechanism includes: the power source is connected with the outer surface of the diffusion section, and an output shaft of the power source is provided with a driving gear; and the driving rack is meshed with the driving gear, and one end of the driving rack is connected with the second adjusting plate.
Further, the driving rack is a plurality of, and a plurality of driving racks are arranged at intervals.
Further, at least one of the upwind amount adjustment portion and the downwind amount adjustment portion includes: the adjusting plate supporting frame is connected with the shell.
Further, the indoor unit includes a first regulation plate, a second regulation plate, and a third regulation plate, at least one of which includes: the air deflector comprises an air deflector body, wherein at least one end of the air deflector body is provided with a connecting shaft, and one side of the air deflector body, which is far away from the connecting shaft, is provided with at least one abdicating notch.
Further, the structure of the upper air volume adjusting part and the lower air volume adjusting part is the same.
According to another aspect of the present invention, an air conditioner is provided, which includes an indoor unit, and the indoor unit is the indoor unit described above.
According to another aspect of the present invention, there is provided a method for controlling an air conditioner as described above, the method comprising the steps of: when the air conditioner is in a heating mode, the indoor unit is controlled to be in a lower air-out mode, when a lower cross-flow fan blade in the shell is in a low-rotation-speed state and the air volume blown out by the lower cross-flow fan blade can meet a preset temperature, the first adjusting plate and the second adjusting plate are controlled to be located at the second position, when the lower cross-flow fan blade is in a medium-rotation-speed state and the air volume blown out by the lower cross-flow fan blade can not meet the preset temperature, the first adjusting plate is controlled to rotate by a first preset angle until the air volume blown out by the lower cross-flow fan blade meets the preset temperature, and when the lower cross-flow fan blade is in a high-rotation-speed state and the air volume blown out by the lower cross-flow fan blade can not meet the preset temperature, the first adjusting plate is controlled to.
Further, when the air conditioner is in a refrigeration mode, the indoor unit is controlled to be in an upper air-out mode, when the upper cross-flow fan blade in the shell is in a low-rotation-speed state and the air volume blown by the upper cross-flow fan blade can meet a preset temperature, the first adjusting plate and the second adjusting plate are controlled to be located at the second position, when the upper cross-flow fan blade is in a medium-rotation-speed state and the air volume blown by the upper cross-flow fan blade cannot meet the preset temperature, the second adjusting plate is controlled to rotate by a third preset angle until the air volume blown by the upper cross-flow fan blade meets the preset temperature, and when the upper cross-flow fan blade is in a high-rotation-speed state and the air volume blown by the upper cross-flow fan blade cannot meet the preset temperature, the second adjusting plate is controlled to rotate by a fourth preset angle until the air volume blown.
By applying the technical scheme of the invention, the air volume adjusting part is arranged, so that the air inlet volume of the ventilation opening can be changed, and the problem of uneven air outlet caused by the fact that the air volume at the air outlet cannot be adjusted in the prior art is solved. Adopt this air regulation portion can change the air output of vent according to the user's demand for the air output of vent department remains even air-out mode throughout, has improved the comfort that the indoor set was bloied, has improved user's use and has experienced.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
figure 1 shows a schematic view of the structure of a first embodiment of the indoor unit according to the invention;
figure 2 shows a schematic view of the structure of a second embodiment of the indoor unit according to the invention;
figure 3 shows a schematic view of the structure of a third embodiment of the indoor unit according to the invention;
figure 4 shows a schematic view of a fourth embodiment of the indoor unit according to the invention;
figure 5 shows a schematic view of the explosion structure of an embodiment of the indoor unit according to the invention;
figure 6 shows a schematic view of the structure of a fifth embodiment of the indoor unit according to the invention;
figure 7 shows a schematic view of a sixth embodiment of the indoor unit according to the invention;
FIG. 8 is a schematic structural view showing an embodiment of an adjustment plate support frame according to the present invention;
fig. 9 is a schematic view showing a configuration of an embodiment of a stay position state of a regulation plate of an indoor unit according to the present invention;
FIG. 10 shows a schematic structural view of an embodiment of a regulating plate according to the invention;
figure 11 shows a schematic view of a seventh embodiment of the indoor unit according to the invention;
figure 12 shows a schematic view of the structure of an eighth embodiment of the indoor unit according to the invention;
figure 13 shows a schematic view of the structure of a ninth embodiment of the indoor unit according to the invention.
Wherein the figures include the following reference numerals:
10. a housing; 11. an air inlet; 12. a lower tuyere; 13. a panel; 14. an upper bottom case; 15. a lower bottom shell; 16. a main bottom case;
20. a socket tongue portion; 21. the tongue is in the upper fossa; 22. the tongue of the lower fossa;
30. an air volume adjusting part; 31. an upper air volume adjusting part; 311. a first adjusting plate;
32. a lower air volume adjusting part; 321. a second adjusting plate; 322. a third adjusting plate;
33. a first rotating shaft; 34. a second rotation shaft;
35. adjusting plate support frames;
41. a first ventilation channel; 42. a second ventilation channel; 43. a third ventilation channel;
50. a lower cross-flow fan blade;
60. an upper cross-flow fan blade;
70. a heat exchanger;
80. a diffusion section; 81. a vent hole;
90. a push-out mechanism; 91. a drive rack;
100. an air deflector body; 101. a connecting shaft; 102. a abdication gap;
200. an electrical appliance box.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, it is possible to enlarge the thicknesses of layers and regions for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.
Referring to fig. 1 to 13, an indoor unit according to an embodiment of the present invention is provided.
Specifically, as shown in fig. 1, the indoor unit includes a casing 10, a tongue portion 20, and an air volume adjusting portion 30. The housing 10 has a vent. The socket tongue 20 is provided at the vent. The air volume adjusting part 30 is movably connected with the casing 10 and is positioned outside the socket tongue part 20. Wherein, the air volume adjusting part 30 has a first position contacting with the socket tongue part 20, and the air volume adjusting part 30 has a second position far away from the socket tongue part 20, and the air volume adjusting part 30 can stay at any position between the first position and the second position to change the intake air volume of the vent.
In this embodiment, through setting up air regulation portion 30, can change the intake of vent, solved among the prior art because air outlet department's amount of wind can not adjust and cause the inhomogeneous problem of air-out. Adopt this air regulation portion 30 can change the air output of vent according to the user's demand for the air output of vent department remains even air-out mode throughout, has improved the comfort that the indoor set was bloied, has improved user's use and has experienced.
Wherein, the ventilation opening comprises an upper air opening 11 and a lower air opening 12. The socket tongue portion 20 comprises an upper socket tongue 21 and a lower socket tongue 22, the upper socket tongue 21 is arranged at the upper air inlet 11, the lower socket tongue 22 is arranged at the lower air inlet 12, and the upper air inlet 11 and the lower air inlet 12 are both provided with air volume adjusting portions 30. The air quantity adjusting part 30 can be matched with the socket tongue, and air quantity control can be carried out on the corresponding air opening according to user requirements.
Specifically, the air volume adjusting portion 30 includes an upper air volume adjusting portion 31. The upper air volume adjusting portion 31 is provided at the upper air opening 11. The upper air volume adjusting part 31 has a first position contacting with the upper socket tongue 21, and the upper air volume adjusting part 31 has a second position far from the upper socket tongue 21, and the upper air volume adjusting part 31 can stay at any position between the first position and the second position to change the intake air volume of the upper air opening 11. Wherein, the upwind adjusting part 31 includes a first adjusting plate 311. A first end of the first regulation plate 311 is connected to the case 10. The second end of the first adjustment plate 311 is rotatably disposed around a connection of the first end of the first adjustment plate 311 and the housing 10 such that the first adjustment plate 311 has a first position and a second position. When the first adjusting plate 311 is located at the first position, a first ventilation channel 41 is defined between the first adjusting plate 311 and the socket tongue 21 and between the first adjusting plate 311 and the upper wind inlet 11, and when the first adjusting plate 311 is located at the second position, the second end of the first adjusting plate 311 rotates towards the inner side of the housing 10, so that a second ventilation channel 42 is formed between the second end of the first adjusting plate 311 and the socket tongue 21. This arrangement makes the structure of the upper air volume adjusting portion 31 simple and easy to operate.
Further, the air volume adjusting portion 30 includes a lower air volume adjusting portion 32. The lower air volume adjusting part 32 is arranged at the lower air inlet 12, the lower air volume adjusting part 32 is provided with a first position contacted with the lower socket tongue 22, the lower air volume adjusting part 32 is provided with a second position far away from the lower socket tongue 22, and the lower air volume adjusting part 32 can stay at any position between the first position and the second position to change the air intake volume of the lower air inlet 12. The lower air volume adjusting part 32 includes a second adjusting plate 321, a first end of the second adjusting plate 321 is connected to the casing 10, and a second end of the second adjusting plate 321 is rotatably disposed around a connection point of the first end of the second adjusting plate 321 and the casing 10, so that the second adjusting plate 321 has a first position and a second position. When the second adjusting plate 321 is located at the first position, the third ventilation channel 43 is enclosed between the second adjusting plate 321, the socket tongue 22 and the lower wind inlet 12. When the second adjusting plate 321 is located at the second position, the second end of the second adjusting plate 321 rotates toward the inner side of the housing 10, so that a fourth ventilation channel is formed between the second end of the second adjusting plate 321 and the lower socket tongue 22. This arrangement makes it possible to simplify the structure of the leeward air volume adjusting portion 32 and to facilitate the operation.
In this embodiment, the indoor unit has an upper air outlet mode, when the indoor unit is in the upper air outlet mode, the upper air outlet 11 outputs air, the lower air outlet 12 inputs air, the upper air volume adjusting portion 31 is located at the first position, and the lower air volume adjusting portion 32 is located at the first position or the second position. Or the lower air volume adjusting portion 32 is located at a position between the first position and the second position.
The indoor unit also has a lower air-out mode, when the indoor unit is in the lower air-out mode, the upper air inlet 11 supplies air, the lower air inlet 12 discharges air, the upper air quantity regulating part 31 is located at the first position or the second position, and the lower air quantity regulating part 32 is located at the first position. Of course, the upper air volume adjusting portion 31 may be located at a position between the first position and the second position. The air inlet quantity at the air inlet can be regulated and controlled by the arrangement, so that the air outlet quantity at the air outlet is uniform.
Specifically, the upper air volume adjusting part 31 includes a first rotation shaft 33 and a first driving part. The first rotation shaft 33 is connected to the housing 10, and a first end of the first adjustment plate 311 is connected to the first rotation shaft 33. The first driving portion drives the first rotating shaft 33 to rotate to drive the first adjusting plate 311 to rotate. The upper air volume adjusting part 31 includes a second rotation shaft 34 and a second driving part. The second rotation shaft 34 is connected to the housing 10. A first end of the second adjusting plate 321 is connected to the second rotating shaft 34. The second driving portion drives the second rotating shaft 34 to rotate to drive the second adjusting plate 321 to rotate. Wherein the first and second driving parts may be stepping motors. This arrangement can improve the stability when the first regulating plate 311 and the second regulating plate 321 are rotated.
The indoor unit in the above embodiment may also be used in the technical field of air conditioning equipment, that is, according to another aspect of the present invention, an air conditioner is provided, which includes an indoor unit, where the indoor unit is the indoor unit in the above embodiment.
According to another aspect of the present invention, there is provided a method for controlling an air conditioner as described above, the method comprising the steps of: when the air conditioner is in a heating mode, the indoor unit is controlled to be in a lower air-out mode, when the lower cross-flow fan blade 50 in the casing 10 is in a low-rotation-speed state and the air volume blown by the lower cross-flow fan blade 50 can meet a preset temperature, the first adjusting plate 311 and the second adjusting plate 321 are controlled to be located at the second position, when the lower cross-flow fan blade 50 is in a medium-rotation-speed state and the air volume blown by the lower cross-flow fan blade 50 cannot meet the preset temperature, the first adjusting plate 311 is controlled to rotate by a first preset angle until the air volume blown by the lower cross-flow fan blade 50 meets the preset temperature, and when the lower cross-flow fan blade 50 is in a high-rotation-speed state and the air volume blown by the lower cross-flow fan blade 50 cannot meet the preset temperature, the first adjusting plate 311 is controlled to rotate by a second preset angle until the.
When the air conditioner is in a refrigeration mode, the indoor unit is controlled to be in an upper air-out mode, when the upper cross-flow fan 60 in the casing 10 is in a low-rotation-speed state and the air volume blown by the upper cross-flow fan 60 can meet a preset temperature, the first adjusting plate 311 and the second adjusting plate 321 are controlled to be located at the second position, when the upper cross-flow fan 60 is in a medium-rotation-speed state and the air volume blown by the upper cross-flow fan 60 can not meet the preset temperature, the second adjusting plate 321 is controlled to rotate by a third preset angle until the air volume blown by the upper cross-flow fan 60 meets the preset temperature, and when the upper cross-flow fan 60 is in a high-rotation-speed state and the air volume blown by the upper cross-flow fan 60 can not meet the preset temperature, the second adjusting plate 321 is controlled to rotate by a fourth preset angle until the air volume blown by the upper cross-flow fan 60. The heat exchanger 70 is arranged between the upper cross-flow fan blade 60 and the lower cross-flow fan blade 50.
Specifically, the indoor unit adopting the structure can adjust the air inlet area and the air inlet angle with different sizes according to different rotating speeds.
Because the size of the air inlet is adjustable, the requirements for different air inlet amounts at different rotating speeds can be met, and the waste of the rotating speed of the fan is avoided. Because the air inlet angle is adjustable, the air flow in the air conditioner can be uniformly distributed, and the requirement of human body comfort is met. The adjusting plate at different positions can be rotated according to different air inlet schemes. The size and the air inlet angle of the air inlet are adjusted by rotating the adjusting plate at the air inlet.
The first adjusting plate 311 and the second adjusting plate 321 are arranged as shown in fig. 1, and the two adjusting plates are controlled by two motors, wherein the first adjusting plate 311 is connected with the motor through a first rotating shaft, and the second adjusting plate 321 is connected with the motor through a rotating shaft. When one of the upper air opening and the lower air opening needs to enlarge the air inlet area, the first adjusting plate 311 or the second adjusting plate 321 rotates under the control of the motor, when the rotating speed changes, the controller end transmits a corresponding signal to the motor connected with the rotating shaft, so that the motor rotates to a required angle, and the maximum rotating angle depends on the maximum included angle between the bottom of the volute tongue and the air conditioning surface.
When the air conditioner does not work, the first adjusting plate 311 and the second adjusting plate 321 are in contact with the volute tongue, and the air inlet area is in a minimum state at the moment.
When the air conditioner works in an upper air inlet and lower air outlet mode and the lower cross-flow fan blade is in a low-rotation-speed state, as shown in fig. 2, the air inlet volume at the upper air inlet can meet the air outlet volume requirement at the lower air inlet, and at this time, the first adjusting plate 311 and the second adjusting plate 321 are both in a closed state.
When the air conditioner works in an upper air inlet and lower air outlet mode and the lower cross-flow fan blade is in a middle rotating speed state, as shown in fig. 3, because the air inlet volume at the upper air inlet cannot meet the air outlet volume at the lower air outlet, the first adjusting plate 311 rotates clockwise along with the increase of the rotating speed of the lower cross-flow fan blade until the requirement of the air outlet volume at the lower air outlet is met, and meanwhile, the second adjusting plate 321 is always in a closed state.
When the air conditioner works in the mode of upper air inlet and lower air outlet and the lower cross-flow fan blade is in a high-rotation-speed state, as shown in fig. 4, at this time, because the air flow rate in the air conditioner is very high, in order to enable the air flow at the second air inlet to reach a stable state quickly, the first adjusting plate 311 directly rotates to the maximum angle and is parallel to the left side wall surface of the air conditioner, and the second adjusting plate 321 is in a closed state.
As shown in fig. 11, according to another embodiment of the present application, the downwind adjusting part 32 includes a second adjusting plate 321 and a third adjusting plate 322. The first end of the second adjusting plate 321 is rotatably connected with the inner surface of the diffuser section 80 of the indoor unit, and the diffuser section 80 is provided with a vent hole 81. The second regulating plate 321 has a closed position closing the vent hole 81, and the second end of the second regulating plate 321 has an escape position rotated about a connection point of the first end of the second regulating plate 321 and the diffuser section 80 to gradually escape the vent hole 81. A first end of the third adjusting plate 322 is rotatably connected with an outer surface of the diffuser section 80, the third adjusting plate 322 has a closing position when closing the vent hole 81, and a second end of the third adjusting plate 322 has an escape position rotated around a connection point of the first end of the third adjusting plate 322 and the diffuser section 80 to gradually escape the vent hole 81. When the second adjustment plate 321 is located at the escape position and the third adjustment plate 322 is located at the escape position, the air current located outside can enter the indoor unit through the ventilation hole 81. The air inlet volume of the air outlet can be increased by the arrangement. As shown in fig. 11, in the present embodiment, the second regulation plate 321 is located inside the tuyere.
When the third adjusting plate 322 is located at the closed position, the second adjusting plate 321 may stay at any position between the escape position and the closed position, and the airflow blown out from the indoor unit is guided to the preset position by the second adjusting plate 321. Due to the arrangement, the second adjusting plate 321 can play a role of an air deflector, and the air flow blown out from the air opening can be guided out along a preset angle.
Further, the indoor unit further includes a second driving part connected to the second adjusting plate 321, and a third driving part connected to the third adjusting plate 322, and the second driving part and the third driving part independently drive the second adjusting plate 321 and the third adjusting plate 322 to rotate. The second driving part and the third driving part can be motors, so that the reliability and the stability of the movement of the adjusting plate of the indoor unit can be improved. In this application, all regulating plates can stop in optional position department through setting up driving motor drive regulating plate as shown in C in figure 9, and the setting can be according to the user and predetermine the temperature, predetermine the amount of wind and control the intake like this, improves the practicality of air conditioner effectively.
As shown in fig. 12 and 13, according to another embodiment of the present application, the downdraft adjusting part 32 includes a push-out mechanism 90 and a second adjusting plate 321, the push-out mechanism 90 is connected to the diffuser section 80 of the indoor unit, the diffuser section 80 is provided with a vent hole 81, the second adjusting plate 321 is located in the diffuser section 80, the transmission part of the push-out mechanism 90 is connected to the second adjusting plate 321 through the vent hole 81, the push-out mechanism 90 can drive the second adjusting plate 321 to move so that the second adjusting plate 321 has a closing position for closing the vent hole 81, and the second adjusting plate 321 has an escape position away from the vent hole 81. When the second adjusting plate 321 is located at the avoiding position, the air current located outside can enter the indoor unit through the vent hole 81. The air inlet volume of the air outlet can be increased by the arrangement. Wherein, the second adjusting plate 321 can be disposed at the air inlet to match with the first adjusting plate.
Further, the push-out mechanism 90 includes a power source and a drive rack 91. The power source is connected to the outer surface of the diffuser section 80 and a drive gear is provided on the output shaft of the power source. The driving rack 91 is engaged with the driving gear, and one end of the driving rack 91 is connected to the second adjusting plate 321. This arrangement makes the ejector mechanism 90 simple and reliable in structure. Wherein the power source may be an electric motor.
Preferably, the driving rack 91 is plural, and the plural driving racks 91 are provided at intervals. This arrangement makes the movement of the second regulating plate 321 smoother when the push-out mechanism 90 pushes out the second regulating plate 321.
As shown in fig. 8, at least one of the upwind adjusting portion 31 and the downwind adjusting portion 32 includes an adjusting plate support frame 35. The adjusting plate support frame 35 is connected to the case 10. This arrangement can improve the mounting stability of the upwind amount adjustment portion 31 and the downwind amount adjustment portion 32.
According to another embodiment of the present application, the indoor unit includes a first regulation plate 311, a second regulation plate 321, and a third regulation plate 322. As shown in fig. 10, each of the first adjusting plate 311, the second adjusting plate 321, and the third adjusting plate 322 includes an air guiding plate body 100, at least one end of the air guiding plate body 100 is provided with a connecting shaft 101, and one side of the air guiding plate body 100, which is far away from the connecting shaft 101, is provided with at least one abdicating notch 102. The arrangement enables the structures of the adjusting plates to be simple, and improves the stability and reliability of the indoor unit.
In the present application, the structures of the upwind amount adjustment portion 31 and the downwind amount adjustment portion 32 may be provided to be the same structure. And corresponding adjusting plate structures are arranged according to the orientation of each diffusion section, so that the production cost is effectively saved.
The air conditioner adopting the structure can dynamically adjust the air inlet structure along with the air inlet and outlet modes, and can ensure that the air duct structure is complete when the air inlet and outlet directions are exchanged. By adopting the technical scheme, the adjusting plate is arranged, so that the volute structure of the air channel structure is a variable volute structure, the air inlet amount can be adjusted as required only by driving the adjusting plate, and the defect that the air inlet amount of the traditional volute structure is fixed is overcome. Meanwhile, the adjusting plate can be integrated with the shell or the air duct after being adjusted, and is fixed in a hidden mode, so that the air duct space is not occupied, and an air inlet channel does not need to be additionally arranged through other ways. The operation is convenient and fast, and the effect is achieved in one step. When the upper air outlet mode is started, the opening and closing angle of the end movable plate of the lower side picture frame is adjusted, the sectional area of an air duct of the air inlet is variably adjusted, and the air inlet amount is adjusted. Meanwhile, the upper side moving plate hits the inner side of the volute to form a complete air duct. When the lower air outlet mode is started, the sectional area of the air inlet air duct is also variably adjusted.
The application provides a variable spiral case structure is applicable to air-out air conditioner from top to bottom. Because the air inlet area of the air conditioner with upper and lower air outlets needs to be exhausted in a reverse mode, the air inlet cannot be directly designed into a large-area air inlet grille, the air channel with the changeable volute structure is designed, the air quantity of the air inlet is dynamically adjusted, and the requirement of alternate use of the air inlet and the air outlet is met. The whole machine body comprises an upper bottom shell 14, a lower bottom shell 15, a main bottom shell 16, an evaporator, a direct current motor 51, a direct current motor 61, an electrical box 200, a panel 13 and the like, wherein adjusting plates (comprising a first adjusting plate, a second adjusting plate and a third adjusting plate) arranged at an air inlet and an air outlet are driven by a motor A, and the motors A are all stepping motors. The position of the adjusting plate can be different according to the requirement of the air intake, and the opening angle of the adjusting plate is different.
When the air conditioner is in an upper air inlet and lower air outlet mode, the first adjusting plate can be driven to be in a vertical state, the area of an upper air inlet is enabled to be the largest, the air inlet amount is the largest at the moment, and the inlet air can be directly blown to the upper side of the evaporator. If the first adjusting plate is in a fully closed state, the inlet air only passes through the upper cross-flow fan blade and then contacts the evaporator, the wind resistance is increased, and the influence on the wind speed is large.
When the air conditioner is in a lower air inlet and upper air outlet mode, the second adjusting plate can be rotated to be in a vertical state, the area of the lower air inlet is made to be the largest, the air inlet amount is the largest at the moment, and the inlet air can be directly blown to the lower side of the evaporator. If the second adjusting plate is in a fully closed state, the inlet air only passes through the lower cross-flow fan blade and then contacts the evaporator, the wind resistance is increased, and the influence on the wind speed is large.
The air duct forms a volute and an air inlet with a variable structure through the rotary matching of the upper adjusting plate and the lower adjusting plate, the air inlet amount is dynamically adjusted according to needs, the air speed is indirectly adjusted, and the diversified needs of users under different scenes are met.
As shown in fig. 11, the adjusting plate is arranged in two layers, namely an inner layer and an outer layer, and respectively rotates around the two end holes and is driven by the stepping motors on two sides. The two movable plates at the air inlet are opened at the same time, the fixed angle can be adjusted respectively, the air inlet can be better combed, and the two movable plates at the air outlet are closed at the same time to form a part of the diffusion section.
As shown in fig. 12 and 13, the movable plate structure driven by the shaft hole is changed into a second adjusting plate driven by the two-end pushing mechanism, and the rack is matched with the second adjusting plate by a snap fit. At the air outlet end, the rack is retracted, and the second adjusting plate is closed to form a part of the diffusion section. At the air inlet end, the rack is pushed out, the second adjusting plate extends out, the air inlet area is increased, and the air inlet amount is enlarged.
The above-mentioned air intake or air outlet is not limited to the one shown in the figures, and an upper air outlet and a lower air inlet may be adopted. The above-mentioned position of the volute tongue is not limited to the position shown in the figure, and can be adjusted according to actual needs. The shape and size of the adjusting plate are not limited to those shown in the figures, and can be adjusted according to actual needs.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In addition to the foregoing, it should be noted that reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally throughout this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (22)
1. An indoor unit, comprising:
a housing (10), the housing (10) having a vent;
a socket tongue (20), the socket tongue (20) being disposed at the vent;
the air volume adjusting part (30), the air volume adjusting part (30) is movably connected with the shell (10) and is positioned on the outer side of the socket tongue part (20);
wherein the air volume adjusting part (30) has a first position in contact with the socket tongue part (20), and the air volume adjusting part (30) has a second position away from the socket tongue part (20), and the air volume adjusting part (30) can stay at any position between the first position and the second position to change the intake air volume of the vent.
2. The indoor unit of claim 1, wherein the ventilation opening comprises an upper air inlet (11) and a lower air inlet (12), the socket tongue portion (20) comprises an upper socket tongue (21) and a lower socket tongue (22), the upper socket tongue (21) is disposed at the upper air inlet (11), the lower socket tongue (22) is disposed at the lower air inlet (12), and the air volume adjusting portions (30) are disposed at the upper air inlet (11) and the lower air inlet (12).
3. The indoor unit according to claim 2, wherein the air volume adjusting unit (30) includes:
the upper air volume adjusting part (31), the upper air volume adjusting part (31) is arranged at the upper air opening (11), the upper air volume adjusting part (31) is provided with a first position which is contacted with the upper socket tongue (21), the upper air volume adjusting part (31) is provided with a second position which is far away from the upper socket tongue (21), and the upper air volume adjusting part (31) can stay at any position between the first position and the second position to change the air intake volume of the upper air opening (11).
4. The indoor unit according to claim 3, wherein the upper air volume adjusting unit (31) includes:
a first adjustment plate (311), a first end of the first adjustment plate (311) being connected with the housing (10), the second end of the first adjusting plate (311) is rotatably arranged around the connection part of the first end of the first adjusting plate (311) and the shell (10), so that the first regulation plate (311) has the first position and the second position, when the first adjusting plate (311) is located at the first position, a first ventilation channel (41) is enclosed between the first adjusting plate (311) and the upper socket tongue (21) and the upper air inlet (11), when the first regulating plate (311) is located at the second position, the second end of the first regulating plate (311) rotates toward the inside of the housing (10), so that a second ventilation channel (42) is formed between the second end of the first adjusting plate (311) and the upper socket tongue (21).
5. The indoor unit according to claim 3, wherein the air volume adjusting unit (30) includes:
the lower air quantity adjusting part (32), the lower air quantity adjusting part (32) is arranged at the lower air opening (12), the lower air quantity adjusting part (32) is provided with a first position which is in contact with the lower socket tongue (22), the lower air quantity adjusting part (32) is provided with a second position which is far away from the lower socket tongue (22), and the lower air quantity adjusting part (32) can stay at any position between the first position and the second position to change the air inlet quantity of the lower air opening (12).
6. The indoor unit according to claim 5, wherein the lower air volume adjusting unit (32) includes:
second regulating plate (321), the first end of second regulating plate (321) with casing (10) are connected, the second end of second regulating plate (321) is around the first end of second regulating plate (321) with the junction of casing (10) rotationally sets up, so that second regulating plate (321) has primary importance and second place, works as when second regulating plate (321) is located primary importance, second regulating plate (321) with nest tongue (22) down enclose between wind gap (12) and establish into third ventilation passageway (43), works as when second regulating plate (321) is located the second place, the second end orientation of second regulating plate (321) the inboard of casing (10) rotates, so that the second end of second regulating plate (321) with form fourth ventilation passageway between nest tongue (22) down.
7. The indoor unit of claim 5, wherein the indoor unit has an up-wind mode, and when the indoor unit is in the up-wind mode, the up-wind opening (11) is used for blowing out air, the down-wind opening (12) is used for blowing in air, the up-wind amount adjusting part (31) is located at a first position, and the down-wind amount adjusting part (32) is located at the first position or a second position.
8. The indoor unit of claim 5, further comprising a lower outlet mode, wherein when the indoor unit is in the lower outlet mode, the upper air inlet (11) is in air inlet, the lower air inlet (12) is in air outlet, the upper air volume adjusting portion (31) is located at the first position or the second position, and the lower air volume adjusting portion (32) is located at the first position.
9. The indoor unit according to claim 4, wherein the upper air volume adjusting unit (31) includes:
a first rotation shaft (33), the first rotation shaft (33) being connected to the housing (10), a first end of the first adjustment plate (311) being connected to the first rotation shaft (33);
the first driving part drives the rotating shaft (33) to rotate so as to drive the first adjusting plate (311) to rotate.
10. The indoor unit according to claim 6, wherein the upper air volume adjusting unit (31) includes:
a second rotation shaft (34), the second rotation shaft (34) being connected to the housing (10), a first end of the second adjustment plate (321) being connected to the second rotation shaft (34);
the second driving part drives the second rotating shaft (34) to rotate so as to drive the second adjusting plate (321) to rotate.
11. The indoor unit according to claim 5, wherein the lower air volume adjusting unit (32) includes:
the first end of the second adjusting plate (321) is rotatably connected with the inner surface of a diffusion section (80) of the indoor unit, the diffusion section (80) is provided with a vent hole (81), the second adjusting plate (321) is provided with a closing position for closing the vent hole (81), and the second end of the second adjusting plate (321) is provided with an avoiding position for gradually avoiding the vent hole (81) by rotating around a connection point of the first end of the second adjusting plate (321) and the diffusion section (80);
a third adjustment plate (322), a first end of the third adjustment plate (322) being rotatably connected with an outer surface of the diffuser section (80), the third adjustment plate (322) having a closed position when closing the ventilation hole (81), and a second end of the third adjustment plate (322) having an escape position rotating around a connection point of the first end of the third adjustment plate (322) and the diffuser section (80) to gradually escape the ventilation hole (81);
when the second adjusting plate (321) is located at an avoiding position and the third adjusting plate (322) is located at the avoiding position, air flow located outside can enter the indoor unit through the air vent (81).
12. The indoor unit of claim 11, wherein the second adjusting plate (321) can stay at any position between the escape position and the closed position when the third adjusting plate (322) is at the closed position, and the air flow blown out of the indoor unit is guided to a preset position by the second adjusting plate (321).
13. The indoor unit of claim 11, further comprising a second driving part connected to the second adjusting plate (321) and a third driving part connected to the third adjusting plate (322), wherein the second driving part and the third driving part independently drive the second adjusting plate (321) and the third adjusting plate (322) to rotate.
14. The indoor unit of claim 5, wherein the lower air volume adjusting part (32) comprises a push-out mechanism (90) and a second adjusting plate (321), the push-out mechanism (90) is connected to a diffuser (80) of the indoor unit, a vent hole (81) is formed in the diffuser (80), the second adjusting plate (321) is located in the diffuser (80), a transmission part of the push-out mechanism (90) is connected to the second adjusting plate (321) through the vent hole (81), the push-out mechanism (90) can drive the second adjusting plate (321) to move, so that the second adjusting plate (321) has a closing position for closing the vent hole (81), and the second adjusting plate (321) has an avoiding position far away from the vent hole (81);
when the second adjusting plate (321) is located at the avoidance position, the air flow located outside can enter the indoor unit through the vent hole (81).
15. The indoor unit according to claim 14, wherein the push-out mechanism (90) comprises:
the power source is connected with the outer surface of the diffusion section (80), and an output shaft of the power source is provided with a driving gear;
the driving gear rack (91), the driving gear rack (91) with set up with the drive gear looks meshing, the one end of driving gear rack (91) with second regulating plate (321) are connected.
16. The indoor unit according to claim 15, wherein the driving rack (91) is plural, and the plural driving racks (91) are provided at intervals.
17. The indoor unit according to claim 5, wherein at least one of the upper air volume adjusting unit (31) and the lower air volume adjusting unit (32) comprises:
a conditioning plate support frame (35), the conditioning plate support frame (35) being connected with the housing (10).
18. The indoor unit according to any one of claims 1 to 17, comprising a first regulation plate (311), a second regulation plate (321), and a third regulation plate (322), wherein at least one of the first regulation plate (311), the second regulation plate (321), and the third regulation plate (322) comprises:
the air deflector comprises an air deflector body (100), wherein at least one end of the air deflector body (100) is provided with a connecting shaft (101), and one side, far away from the connecting shaft (101), of the air deflector body (100) is provided with at least one abdicating notch (102).
19. The indoor unit according to claim 18, wherein the upper air volume adjusting unit (31) and the lower air volume adjusting unit (32) have the same configuration.
20. An air conditioner comprising an indoor unit, characterized in that the indoor unit is the indoor unit according to any one of claims 1 to 19.
21. A method of controlling an air conditioner, the method being for controlling the air conditioner of claim 20, the method comprising the steps of:
when the air conditioner is in a heating mode, the indoor unit is controlled to be in a lower air outlet mode, when a lower cross-flow fan blade (50) in the shell (10) is in a low-rotation-speed state, and the air volume blown out by the lower cross-flow fan blade (50) can meet a preset temperature, a first adjusting plate (311) and a second adjusting plate (321) are controlled to be located at a second position, when the lower cross-flow fan blade (50) is in a medium-rotation-speed state and the air volume blown out by the lower cross-flow fan blade (50) can not meet the preset temperature, the first adjusting plate (311) is controlled to rotate by a first preset angle until the air volume blown out by the lower cross-flow fan blade (50) meets the preset temperature, when the lower cross-flow fan blade (50) is in a high-rotation-speed state and the air volume blown out by the lower cross-flow fan blade (50) can not meet the preset temperature, the first adjusting plate (311) is controlled to rotate by a, until the air volume blown out by the lower cross-flow fan blade (50) meets the preset temperature.
22. The method according to claim 21, wherein when the air conditioner is in a cooling mode, the indoor unit is controlled to be in an upper air outlet mode, when an upper cross-flow fan blade (60) in the casing (10) is in a low rotation speed state and the air volume blown by the upper cross-flow fan blade (60) can meet a preset temperature, the first adjusting plate (311) and the second adjusting plate (321) are controlled to be in a second position, when the upper cross-flow fan blade (60) is in a medium rotation speed state and the air volume blown by the upper cross-flow fan blade (60) can not meet the preset temperature, the second adjusting plate (321) is controlled to rotate by a third preset angle until the air volume blown by the upper cross-flow fan blade (60) meets the preset temperature, and when the upper cross-flow fan blade (60) is in a high rotation speed state and the air volume blown by the upper cross-flow fan blade (60) can not meet the preset temperature, and controlling the second adjusting plate (321) to rotate by a fourth preset angle until the air volume blown out by the upper cross-flow fan blade (60) meets a preset temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2020/095225 WO2021051895A1 (en) | 2019-09-20 | 2020-06-09 | Indoor unit, air conditioner, and air conditioner control method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910894389.1A CN110594861A (en) | 2019-09-20 | 2019-09-20 | Indoor unit, air conditioner and air conditioner control method |
| CN2019108943891 | 2019-09-20 |
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| CN110878969A true CN110878969A (en) | 2020-03-13 |
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| CN201910894389.1A Pending CN110594861A (en) | 2019-09-20 | 2019-09-20 | Indoor unit, air conditioner and air conditioner control method |
| CN201911319500.0A Pending CN110878969A (en) | 2019-09-20 | 2019-12-19 | Indoor unit, air conditioner and air conditioner control method |
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| CN111288558A (en) * | 2020-03-27 | 2020-06-16 | 珠海格力电器股份有限公司 | Indoor unit, air conditioner and control method of air conditioner |
| CN111623412A (en) * | 2020-06-22 | 2020-09-04 | 珠海格力电器股份有限公司 | Indoor unit, air conditioner and air conditioner control method |
| WO2021051895A1 (en) * | 2019-09-20 | 2021-03-25 | 珠海格力电器股份有限公司 | Indoor unit, air conditioner, and air conditioner control method |
| CN112628858A (en) * | 2020-12-24 | 2021-04-09 | 珠海格力电器股份有限公司 | Air conditioner indoor unit, air conditioner and control method of air conditioner indoor unit |
| CN114263982A (en) * | 2020-09-16 | 2022-04-01 | 珠海格力电器股份有限公司 | Air conditioner indoor unit, air conditioner and control method of air conditioner |
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| CN111623414B (en) * | 2020-04-29 | 2021-09-28 | 海信（山东）空调有限公司 | Air conditioner with double air outlets |
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Application publication date: 20200313 |