CN109869883B - Air outlet assembly, air supply method and air conditioning device - Google Patents
Air outlet assembly, air supply method and air conditioning device Download PDFInfo
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Abstract
The invention provides an air outlet assembly, which comprises: the telescopic air pipe comprises at least two air outlet pipes which are connected in a sleeved mode; an annular air outlet channel which can be opened and closed is arranged between the air outlet pipes which are connected in a sleeved mode. The invention adopts the telescopic air pipe, and can realize local air supply or remote air supply through the telescopic air pipe; the annular air outlet channels arranged in the form of concentric circles are combined with the annular wind shield for use, so that the air output can be adjusted by adjusting the total air outlet area, and the annular wind shield can be turned over at different angles to realize guiding air supply.
Description
Technical Field
The invention belongs to the technical field of air conditioners, and particularly relates to an air outlet assembly and an air conditioning device.
Background
In the use of the air conditioner, the condition of local cold and hot difference can exist in some places, such as a production workshop, a cooking kitchen and the like, the position of the cooking bench has the highest heat, but the cooking bench does not need to be cooled, only a cook working close to the cooking bench needs to be cooled, and different temperature control requirements exist in different areas where the cooking bench and the cook are located. Traditional air conditioner air supply arrangement is too rough, to the indiscriminate air supply of implementation in the space for most regional air supply in the space is "wasted" in fact, thereby has caused the amount of wind utilization and has rateed inadequately. The relatively ideal air supply of the air conditioner can perform local air supply according to different temperature control requirements of each area, the air supply quantity of the area with the largest temperature control requirement is largest, and air can be supplied in no or less areas without temperature control requirements or with little temperature control requirements, so that energy consumption caused by large-range air supply is avoided.
Disclosure of Invention
Therefore, the technical problem to be solved by the present invention is to provide an air outlet assembly, an air supply method and an air conditioning apparatus, which can perform local differential air supply according to different temperature control requirements in different areas, and improve the utilization rate of air volume.
In order to solve the above problems, the present invention provides an air outlet assembly, including:
the telescopic air pipe comprises at least two air outlet pipes which are connected in a sleeved mode;
an annular air outlet channel which can be opened and closed is arranged between the air outlet pipes which are connected in a sleeved mode.
The object of the present invention and the technical problems solved thereby can be further achieved by the following technical measures.
Preferably, the annular air outlet channel is provided with an annular air baffle which is turned over and used for opening or closing the annular air outlet channel and adjusting the air outlet direction of the annular air outlet channel.
Preferably, the telescopic air duct is controlled to be telescopic electrically and/or manually.
Preferably, the annular wind deflector is turned by electric, and/or manual control.
Preferably, the telescopic air duct comprises a first air outlet duct, a second air outlet duct and a third air outlet duct, the diameter of the first air outlet duct is larger than that of the second air outlet duct, the diameter of the second air outlet duct is larger than that of the third air outlet duct, the third air outlet duct axially extends out of the second air outlet duct or retracts into the second air outlet duct, and the second air outlet duct axially extends out of the first air outlet duct or retracts into the first air outlet duct.
Preferably, a first annular air outlet channel is arranged between the first air outlet pipe and the second air outlet pipe, and/or a second annular air outlet channel is arranged between the second air outlet pipe and the third air outlet pipe.
Preferably, a first annular wind deflector is arranged on the first annular air outlet channel, and/or a second annular wind deflector is arranged on the second annular air outlet channel.
An air supply method adopting the air outlet assembly comprises the following steps:
high-air-volume air supply, turning of the first annular wind shield, opening of the first annular air outlet channel, turning of the second annular wind shield, opening of the second annular air outlet channel, and air outlet of the third air outlet pipe, the first annular air outlet channel and the second annular air outlet channel;
in the medium air volume air supply state, the first annular air baffle is controlled to turn over, the first annular air outlet channel is closed, the second annular air baffle is controlled to turn over, the second annular air outlet channel is opened, and the third air outlet pipe and the second annular air outlet channel are used for exhausting air;
and in a low air volume air supply state, the first annular wind shield is controlled to overturn, the first annular air outlet channel is closed, the second annular wind shield is controlled to overturn, the second annular air outlet channel is closed, and air is discharged from the third air outlet pipe.
Preferably, the flipped state of the first annular wind deflector, and/or the second annular wind deflector comprises fully open, half open, fully closed.
Another air supply method adopting the air outlet assembly comprises the following steps:
in a high-wind-speed air supply state, the second air outlet pipe is controlled to extend out of the first air outlet pipe, the third air outlet pipe is controlled to extend out of the second air outlet pipe, the first annular wind shield is controlled to turn over, the first annular air outlet channel is closed, the second annular wind shield is controlled to turn over, the second annular air outlet channel is closed, and the third air outlet pipe is used for exhausting air;
in the medium wind speed air supply state, the second air outlet pipe is controlled to extend out of the first air outlet pipe, the third air outlet pipe is controlled to retract into the second air outlet pipe, the first annular wind shield is controlled to turn over, the first annular air outlet channel is closed, the second annular wind shield is controlled to turn over, the second annular air outlet channel is opened, and the third air outlet pipe and the second annular air outlet channel are used for exhausting air;
and in a low-wind-speed air supply state, the third air outlet pipe is controlled to retract into the second air outlet pipe, the second air outlet pipe is controlled to retract into the first air outlet pipe, the first annular wind shield is controlled to overturn, the first annular air outlet channel is opened, the second annular wind shield is controlled to overturn, the second annular air outlet channel is opened, and the third air outlet pipe, the first annular air outlet channel and the second annular air outlet channel are used for air outlet.
An air conditioning device comprises at least one air outlet assembly.
The object of the present invention and the technical problems solved thereby can be further achieved by the following technical measures.
Preferably, the air outlet assembly comprises a first air outlet assembly, a second air outlet assembly and a third air outlet assembly, wherein the caliber of the first air outlet assembly is larger than that of the second air outlet assembly, and the caliber of the second air outlet assembly is larger than that of the third air outlet assembly; the first air outlet assembly is a main air supply outlet, the second air outlet assembly is a secondary air supply outlet, and the third air outlet assembly is a small air supply outlet.
Preferably, the number of the first air outlet assembly is one, the number of the second air outlet assembly is one, and the number of the third air outlet assembly is two.
Preferably, the air conditioning apparatus further includes:
an air conditioning housing;
the air outlet assembly is arranged on the air outlet panel and used for supplying air to the air conditioning device;
and the air return inlet is arranged on the air conditioner shell and used for returning air inwards of the air conditioner device.
Preferably, the air outlet panel is further provided with a human body sensing device for sensing the position of a human body in a room and/or the number of people in the room, controlling the stretching of the air outlet assembly and/or the overturning of the annular wind shield, and adjusting the air volume and/or the air speed of the air conditioning device.
Preferably, the human body sensing device is a visual detection device, and/or an infrared detection device, and/or a microwave sensing device.
Preferably, the air return inlet is provided with an air return grille positioned on the air-conditioning shell.
The air outlet assembly, the air supply method and the air conditioning device provided by the invention at least have the following beneficial effects:
the telescopic air pipe is adopted, so that local air supply can be realized, or long-distance air supply can be realized through the telescopic air pipe; the annular air outlet channels arranged in the form of concentric circles can adjust the air output by adjusting the total air outlet area.
Drawings
Fig. 1 is a first schematic structural diagram of an air outlet assembly and a schematic diagram of a high-wind-speed air supply state in an embodiment of the invention;
fig. 2 is a second schematic structural diagram of the air outlet assembly according to the embodiment of the present invention;
fig. 3 is a schematic diagram of a high-air-volume air supply state and a low-air-velocity air supply state of the air outlet assembly according to the embodiment of the invention;
fig. 4 is a schematic diagram illustrating an air volume blowing state in the air outlet assembly according to the embodiment of the invention;
fig. 5 is a schematic view of a low-air-volume air supply state of the air outlet assembly according to the embodiment of the invention;
fig. 6 is a schematic view illustrating a wind speed blowing state in the wind outlet assembly according to the embodiment of the present invention;
fig. 7 is a schematic structural diagram of an air conditioning apparatus according to an embodiment of the present invention.
The reference numerals are represented as:
1. a first air outlet pipe; 2. a second air outlet pipe; 3. a third air outlet pipe; 4. a first annular air outlet channel; 5. a second annular air outlet channel; 6. a first annular wind deflector; 7. a second annular wind deflector; 8. a first air outlet assembly; 9. a second air outlet assembly; 10. a third air outlet assembly; 11. an air conditioning housing; 12. an air outlet panel; 13. an air return opening; 14. a human body induction device.
Detailed Description
Referring to fig. 1 to fig. 2 in combination, an air outlet assembly provided in an embodiment of the present invention includes: the telescopic air pipe comprises at least two air outlet pipes which are connected in a sleeved mode; an annular air outlet channel which can be opened and closed is arranged between the air outlet pipes which are connected in a sleeved mode.
The air outlet assembly adopts the telescopic air pipe, so that local air supply can be realized, or long-distance air supply can be realized through the telescopic air pipe; the annular air outlet channels arranged in the form of concentric circles can adjust the air output by adjusting the total air outlet area.
The annular air outlet channel is preferably opened and closed by adopting the following scheme that an annular wind shield is arranged on the annular air outlet channel, and the annular wind shield is turned over and used for opening or closing the annular air outlet channel and adjusting the air outlet direction of the annular air outlet channel.
In this embodiment, the telescopic air pipe can be telescopic through electric and/or manual control, the annular wind shields can be overturned through electric and/or manual control, and each air outlet pipe and each annular wind shield can be independently controlled and can also be controlled in a linkage mode according to setting.
The air outlet pipes with different diameters in the telescopic air pipes can supply air outwards along the axial direction at different air speeds, wherein the air supply speed of the air outlet pipe with the smallest diameter at the innermost layer of the telescopic air pipe is highest, and the air supply speed of the air supply pipe with the largest diameter at the outermost layer is lowest. The higher the wind speed, the greater the initial kinetic energy of the air conditioning airflow, the longer the distance that can be reached, and conversely, the lower the wind speed, the closer the distance that can be reached.
As the preferred scheme of this embodiment, flexible tuber pipe includes first tuber pipe 1, second tuber pipe 2, third tuber pipe 3, and the diameter that first tuber pipe 1 is greater than the diameter that the second goes out tuber pipe 2, and the diameter that the second goes out tuber pipe 2 is greater than the diameter that the third goes out tuber pipe 3, and third tuber pipe 3 stretches out outside second tuber pipe 2 or in retracting second tuber pipe 2 along the axial, and second tuber pipe 2 goes out the first tuber pipe 1 of stretching out or retracts in the first tuber pipe 1 along the axial.
The first air outlet pipe 1, the second air outlet pipe 2 and the third air outlet pipe 3 can be connected by adopting a chute and spline combination, can slide and stretch linearly, can also adopt a threaded guide rail and spline combination, and can rotate and stretch spirally. When the electric control stretching is adopted, the micro motor can be arranged in the air outlet pipe, and the stretching of the air outlet pipe is driven through the micro gear-rack transmission.
A first annular air outlet channel 4 is arranged between the first air outlet pipe 1 and the second air outlet pipe 2, and/or a second annular air outlet channel 5 is arranged between the second air outlet pipe 2 and the third air outlet pipe 3.
A first annular wind shield 6 is arranged on the first annular air outlet channel 4, and/or a second annular wind shield 7 is arranged on the second annular air outlet channel 5; the first annular wind shield 6 turns over to open or close the first annular air outlet channel 4 and adjust the air outlet direction of the first annular air outlet channel 4, and the second annular wind shield 7 turns over to open or close the second annular air outlet channel 5 and adjust the air outlet direction of the second annular air outlet channel 5.
First annular deep bead 6 and second annular deep bead 7 can be through hinge structure install the pipe wall tip at first play tuber pipe 1 or second play tuber pipe 2, be petal formula distribution, each piece of wind-break piece that constitutes annular deep bead all drives through the connecting rod, can follow the pipe wall end upset of going out the tuber pipe, when the wind-break piece upset goes to along going out tuber pipe radial direction, annular air-out duct is in the closed condition, when the wind-break piece upset goes to along going out tuber pipe axial direction, annular air-out duct is the open mode, when two kinds of circumstances, annular air-out duct half-open state. When the annular wind shield is electrically controlled, the micro motor can be arranged in the air outlet pipe, the wind shield sheet is driven to turn over by the gear rack, and the wind shield sheet can also be directly driven to turn over by the micro cylinder.
In this implementation, adopt the flexible tuber pipe of syllogic, second goes out tuber pipe 2, third and goes out tuber pipe 3 and can manual or automatic stretch out or retract, according to the demand to specific direction or specific area air supply, through the flexible of flexible tuber pipe, changes air supply bore and air supply range. The first annular air outlet channel 4 and the second annular air outlet channel 5 are matched with the telescopic air pipes, so that the optional range of the air supply caliber is further enlarged.
The embodiment provides an air supply method adopting the air supply assembly, which takes the air supply volume as a control parameter:
in the high-air-volume air supply state, as shown in fig. 3, the first annular air baffle 6 is controlled to turn over, the first annular air outlet channel 4 is opened, the second annular air baffle 7 is controlled to turn over, the second annular air outlet channel 5 is opened, the third air outlet pipe 3, the first annular air outlet channel 4 and the second annular air outlet channel 5 jointly output air at the moment, the air supply aperture is largest, and the air supply volume is largest.
In the medium air volume air supply state, as shown in fig. 4, the first annular air baffle 6 is controlled to turn over, the first annular air outlet channel 4 is closed, the second annular air baffle 7 is controlled to turn over, the second annular air outlet channel 5 is opened, the third air outlet pipe 3 and the second annular air outlet channel 5 jointly supply air at the moment, the air supply caliber is moderate, and the air supply volume is moderate.
In the low air volume air supply state, as shown in fig. 5, the first annular air baffle 6 is controlled to turn over, the first annular air outlet channel 4 is closed, the second annular air baffle 7 is controlled to turn over, the second annular air outlet channel 5 is closed, only the third air outlet pipe 3 is used for air outlet at the moment, the air supply caliber is minimum, and the air supply volume is minimum.
Preferably, the overturned condition of the first annular wind deflector 6, and/or of the second annular wind deflector 7 comprises fully open, half open, fully closed.
In the air supply method of the embodiment, the air supply volume is used as a control parameter, and the air supply caliber is changed through the combined action of the annular wind shields, so that the control of the air supply volume is realized. When controlling the air output through the annular deep bead, can also change the position of air outlet through the flexible of flexible tuber pipe, realize local air supply.
The embodiment also provides an air supply method adopting the air outlet assembly, which takes the air supply speed as a control parameter:
the high wind speed air supply state, as shown in fig. 1, controls the second air outlet pipe 2 to stretch out the first air outlet pipe 1, controls the third air outlet pipe 3 to stretch out the second air outlet pipe 2, controls the first annular wind shield 6 to overturn, closes the first annular air outlet channel 4, controls the second annular wind shield 7 to overturn, closes the second annular air outlet channel 5, and only the third air outlet pipe 3 blows out air at this time, and the air supply caliber is minimum, and the outlet wind speed is maximum.
The medium wind speed state of sending, as shown in fig. 6, control second play tuber pipe 2 and stretch out first play tuber pipe 1, control third play tuber pipe 3 and withdraw second play tuber pipe 2, control the upset of first annular deep bead 6, close first annular air channel 4, control the upset of second annular deep bead 7, open second annular air channel 5, third play tuber pipe 3, the common air-out of second annular air channel 5 this moment, the air supply bore is medium, and the export wind speed is medium.
The low wind speed air supply state, as shown in fig. 3, controls the third air outlet pipe 3 to retract into the second air outlet pipe 2, controls the second air outlet pipe 2 to retract into the first air outlet pipe 1, controls the first annular wind shield 6 to overturn, opens the first annular air outlet channel 4, controls the second annular wind shield 7 to overturn, opens the second annular air outlet channel 5, and has the largest air supply caliber and the lowest outlet wind speed, wherein the third air outlet pipe 3, the first annular air outlet channel 4 and the second annular air outlet channel 5 supply air.
The air supply method takes the air supply speed as a control parameter, and realizes the output of low air speed with large caliber and high air speed with small caliber by the linkage of the telescopic air pipe and the annular wind shield.
The embodiment of the invention also provides an air conditioning device which comprises at least one air outlet assembly.
Preferably, the air outlet assembly comprises a first air outlet assembly 8, a second air outlet assembly 9 and a third air outlet assembly 10, the diameter of the first air outlet assembly 8 is larger than that of the second air outlet assembly 9, and the diameter of the second air outlet assembly 9 is larger than that of the third air outlet assembly 10; the first air outlet assembly 8 is a main air supply outlet, the second air outlet assembly 9 is a secondary air supply outlet, and the third air outlet assembly 10 is a small air supply outlet.
The aperture of the main air supply outlet is the largest, air can be supplied to the area with the largest air quantity demand, the aperture of the secondary air supply outlet is the second order, air is supplied to the area with the second order air quantity, the aperture of the small air supply outlet is the smallest, and air is supplied to the area with the smallest air quantity demand.
Preferably, the number of the first air outlet assembly 8 is one, the number of the second air outlet assembly 9 is one, and the number of the third air outlet assembly 10 is two. According to user's user demand, increase and decrease the quantity of air-out subassembly, and size collocation realize many wind volume combination mode.
As a preferable aspect of the present embodiment, the air conditioning apparatus further includes: an air conditioning case 11; the air outlet panel 12 is arranged on the air conditioner shell 11, and the air outlet assembly is arranged on the air outlet panel 12 and used for supplying air to the air conditioner device; and the air return opening 13 is arranged on the air conditioning shell 11, and the air return opening 13 is used for returning air inwards of the air conditioning device. The return air inlet 13 is provided with a return air grille positioned on the air-conditioning shell 11.
The air outlet panel 12 is further provided with a human body sensing device 14 for sensing the position of a human body in a room and/or the number of people in the room, controlling the extension of the air outlet assembly and/or the turnover of the annular wind shield, and adjusting the air volume and/or the air speed of the air conditioning device.
The human body sensing device can be realized by human body sensing technologies such as a visual detection device, an infrared detection device and/or a microwave sensing device.
The air conditioning device of this embodiment, air-out panel 12 set up a plurality of air-out subassemblies, replace traditional grid type air outlet, can realize the air supply of specific area, and multiple amount of wind and wind speed air supply mode can select, and the intelligent design of human response cooperates the electric control air-out subassembly, realizes intelligent pursuit air supply, and the amount of wind utilization is high, and the travelling comfort is good.
It is readily understood by a person skilled in the art that the advantageous ways described above can be freely combined, superimposed without conflict.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention. The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention.
Claims (13)
1. The utility model provides an air-out subassembly which characterized in that includes:
the telescopic air pipe comprises a first air outlet pipe (1), a second air outlet pipe (2) and a third air outlet pipe (3) which are connected in a sleeved mode;
a first annular air outlet channel (4) capable of being opened and closed is arranged between the first air outlet pipe (1) and the second air outlet pipe (2), a first annular wind shield (6) is arranged on the first annular air outlet channel (4), a second annular air outlet channel (5) capable of being opened and closed is arranged between the second air outlet pipe (2) and the third air outlet pipe (3), and a second annular wind shield (7) is arranged on the second annular air outlet channel (5);
in a high-air-volume air supply state, the first annular wind shield (6) is controlled to turn over, the first annular air outlet channel (4) is opened, the second annular wind shield (7) is controlled to turn over, the second annular air outlet channel (5) is opened, and air is discharged from the third air outlet pipe (3), the first annular air outlet channel (4) and the second annular air outlet channel (5);
in the medium air volume air supply state, the first annular air baffle (6) is controlled to turn over, the first annular air outlet channel (4) is closed, the second annular air baffle (7) is controlled to turn over, the second annular air outlet channel (5) is opened, and the third air outlet pipe (3) and the second annular air outlet channel (5) are used for exhausting air;
and in a low air volume air supply state, the first annular wind shield (6) is controlled to overturn, the first annular air outlet channel (4) is closed, the second annular wind shield (7) is controlled to overturn, the second annular air outlet channel (5) is closed, and the third air outlet pipe (3) is used for exhausting air.
2. The utility model provides an air-out subassembly which characterized in that includes:
the telescopic air pipe comprises a first air outlet pipe (1), a second air outlet pipe (2) and a third air outlet pipe (3) which are connected in a sleeved mode;
a first annular air outlet channel (4) capable of being opened and closed is arranged between the first air outlet pipe (1) and the second air outlet pipe (2), a first annular wind shield (6) is arranged on the first annular air outlet channel (4), a second annular air outlet channel (5) capable of being opened and closed is arranged between the second air outlet pipe (2) and the third air outlet pipe (3), and a second annular wind shield (7) is arranged on the second annular air outlet channel (5);
in a high-wind-speed air supply state, the second air outlet pipe (2) is controlled to extend out of the first air outlet pipe (1), the third air outlet pipe (3) is controlled to extend out of the second air outlet pipe (2), the first annular wind shield (6) is controlled to turn over, the first annular air outlet channel (4) is closed, the second annular wind shield (7) is controlled to turn over, the second annular air outlet channel (5) is closed, and the third air outlet pipe (3) is used for exhausting air;
in the medium wind speed air supply state, the second air outlet pipe (2) is controlled to extend out of the first air outlet pipe (1), the third air outlet pipe (3) is controlled to retract into the second air outlet pipe (2), the first annular wind shield (6) is controlled to turn over, the first annular air outlet channel (4) is closed, the second annular wind shield (7) is controlled to turn over, the second annular air outlet channel (5) is opened, and the third air outlet pipe (3) and the second annular air outlet channel (5) are used for air outlet;
the low wind speed air supply state controls the third air outlet pipe (3) to retract the second air outlet pipe (2), controls the second air outlet pipe (2) to retract the first air outlet pipe (1), controls the first annular wind shield (6) to overturn, opens the first annular air outlet channel (4), controls the second annular wind shield (7) to overturn, opens the second annular air outlet channel (5), and the third air outlet pipe (3), the first annular air outlet channel (4) and the second annular air outlet channel (5) are used for air outlet.
3. The air outlet assembly of claim 1 or 2, wherein the telescopic air pipe is controlled to be telescopic electrically and/or manually.
4. The air outlet assembly according to claim 1 or 2, characterized in that the first annular air baffle (6) and the second annular air baffle (7) are turned over by electric control and/or manual control.
5. The air outlet assembly of claim 1 or 2, wherein the diameter of the first air outlet pipe (1) is greater than that of the second air outlet pipe (2), the diameter of the second air outlet pipe (2) is greater than that of the third air outlet pipe (3), the third air outlet pipe (3) axially extends out of the second air outlet pipe (2) or retracts into the second air outlet pipe (2), and the second air outlet pipe (2) axially extends out of the first air outlet pipe (1) or retracts into the first air outlet pipe (1).
6. The air outlet assembly according to claim 1 or 2, characterized in that the turning state of the first annular air baffle (6) and/or the second annular air baffle (7) comprises fully open, half open and fully closed.
7. An air conditioning device, characterized by comprising the air outlet assembly of any one of claims 1 to 6.
8. The air conditioning device according to claim 7, wherein the air outlet assembly comprises a first air outlet assembly (8), a second air outlet assembly (9) and a third air outlet assembly (10), the caliber of the first air outlet assembly (8) is larger than that of the second air outlet assembly (9), and the caliber of the second air outlet assembly (9) is larger than that of the third air outlet assembly (10); the first air outlet assembly (8) is a main air supply outlet, the second air outlet assembly (9) is a secondary air supply outlet, and the third air outlet assembly (10) is a small air supply outlet.
9. Air conditioning unit according to claim 8, characterized in that there are one first air outlet assembly (8), one second air outlet assembly (9) and two third air outlet assemblies (10).
10. An air conditioning apparatus according to any one of claims 7 to 9, characterized by further comprising:
an air conditioning case (11);
the air outlet panel (12), the air outlet panel (12) is arranged on the air conditioner shell (11), and the air outlet assembly is arranged on the air outlet panel (12) and used for supplying air to the outside of the air conditioner device;
and the air return opening (13) is formed in the air conditioner shell (11) and used for returning air inwards of the air conditioner.
11. The air conditioning device according to claim 10, wherein the air outlet panel (12) is further provided with a human body sensing device (14) for sensing the position of a human body in the room and/or the number of people in the room, controlling the extension and retraction of the air outlet assembly and/or the turning of the first annular wind deflector (6) and the second annular wind deflector (7), and adjusting the air volume and/or the air speed of the air conditioning device.
12. Air conditioning unit according to claim 11, characterized in that said human body sensing means (14) are visual detection means, and/or infrared detection means, and/or microwave sensing means.
13. Air conditioning unit according to claim 10, characterized in that a return air grille is provided at the return air opening (13) on the air conditioning casing (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811544058.7A CN109869883B (en) | 2018-12-17 | 2018-12-17 | Air outlet assembly, air supply method and air conditioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811544058.7A CN109869883B (en) | 2018-12-17 | 2018-12-17 | Air outlet assembly, air supply method and air conditioning device |
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| Publication Number | Publication Date |
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| CN109869883A CN109869883A (en) | 2019-06-11 |
| CN109869883B true CN109869883B (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811544058.7A Active CN109869883B (en) | 2018-12-17 | 2018-12-17 | Air outlet assembly, air supply method and air conditioning device |
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| CN111750425B (en) * | 2020-05-18 | 2022-05-31 | 海信（山东）空调有限公司 | Indoor air conditioner |
| CN111623441B (en) * | 2020-06-04 | 2022-03-15 | 英华达（上海）科技有限公司 | Air cleaner |
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