CN213630884U - Air duct device and air conditioner - Google Patents
Air duct device and air conditioner Download PDFInfo
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- CN213630884U CN213630884U CN202022919337.6U CN202022919337U CN213630884U CN 213630884 U CN213630884 U CN 213630884U CN 202022919337 U CN202022919337 U CN 202022919337U CN 213630884 U CN213630884 U CN 213630884U
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- air outlet
- air duct
- side wall
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- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 230000007704 transition Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 238000007664 blowing Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model provides a wind channel device and an air conditioner, wherein a fan cavity and a lower wind channel which are mutually communicated are arranged in the wind channel device, the lower wind channel is positioned at the lower side of the fan cavity, the lower end of the lower wind channel is provided with a left wind outlet side wall, a right wind outlet side wall and a bottom wall, a left wind outlet is arranged between the left wind outlet side wall and the bottom wall, a right wind outlet is arranged between the right wind outlet side wall and the bottom wall, and the left wind outlet side wall and the right wind outlet side wall extend towards the directions which are far away from each other along the vertical direction from; the air duct device comprises a wind shield mechanism, a front opening is arranged on the front side of the lower end of the lower air duct, and the wind shield mechanism is used for opening or closing the front opening. The air duct device can realize large-angle air supply without adding an air guide mechanism.
Description
Technical Field
The utility model belongs to the technical field of the air conditioning technique and specifically relates to a wind channel device and air conditioner are related to.
Background
The existing distributed air supply air conditioner, namely an air conditioner with upper air outlet and lower air outlet, is realized by using a motion mechanism to sweep air left and right in order to increase the air supply angle in the prior art, and the technology has the potential reliability hazard because the motion mechanism is in the position of an air outlet for a long time, and the working environment is severe. To solve the reliability problem, the moving mechanism is usually high in cost and complex to assemble.
Disclosure of Invention
The utility model aims at providing a need not increase wind guiding mechanism and can realize the wind channel device of wide-angle air supply.
A second object of the present invention is to provide an air conditioner with the above air duct device.
The third objective of the present invention is to provide an air conditioner that can realize wide-angle air supply without increasing the air guiding mechanism.
In order to achieve the first purpose, the utility model provides an air duct device, wherein a fan cavity and a lower air duct which are mutually communicated are arranged inside the air duct device, and the lower air duct is positioned at the lower side of the fan cavity; the lower end of the lower air duct is provided with a left air outlet side wall, a right air outlet side wall and a bottom wall, a left air outlet is arranged between the left air outlet side wall and the bottom wall, a right air outlet is arranged between the right air outlet side wall and the bottom wall, and the left air outlet side wall and the right air outlet side wall extend towards the directions away from each other from top to bottom along the vertical direction; the air duct device comprises a wind shield mechanism, a front opening is arranged on the front side of the lower end of the lower air duct, and the wind shield mechanism is used for opening or closing the front opening.
According to the scheme, the left air outlet side wall and the right air outlet side wall extend towards the directions far away from each other from top to bottom in the vertical direction, so that a splayed air outlet channel is formed, meanwhile, the splayed tail end of the air outlet is not sealed with the bottom of the air channel and serves as the air outlet of the air flow output channels on the two sides, air flow in the air channel is dispersedly sent out, and full-coverage carpet type air supply is formed. And large-angle air supply can be realized without adding an air guide mechanism. In addition, through setting up the deep bead mechanism, realize preventing the function of directly blowing, can avoid the crowd because of the discomfort that hot-blast or cold wind directly blows on one's body when being in the regional play directly in front of the air conditioner lower wind gap.
One preferred scheme is that left air-out lateral wall and right air-out lateral wall all are the arc and are crooked towards the diapire.
Therefore, the arc-shaped side wall can guide the airflow, and the air volume loss is avoided.
The further scheme is that a first included angle is formed between the tangential direction of the lower end arc line of the left air outlet side wall and the horizontal plane, and the angle of the first included angle is in the range of 20-60 degrees.
The further scheme is that a second included angle is formed between the tangential direction of the lower end arc line of the right air outlet side wall and the horizontal plane, and the angle of the second included angle is in the range of 20-60 degrees.
Therefore, when the angle between the first included angle and the second included angle is lower than 20 degrees, the air outlet angle is too large, and the air flow directly impacts the indoor wall surface, so that the air volume loss is caused; when the angle of first contained angle and second contained angle is greater than 60, the air-out angle undersize, indoor both sides intensification or cooling speed are not as good as intermediate position, lead to indoor temperature to reach even time extension, influence the travelling comfort.
Preferably, the air duct device comprises an air duct shell and an air duct cover which are fixedly connected, and the lower air duct is positioned in a space enclosed by the air duct shell and the air duct cover. The wind shield mechanism comprises a motor, a gear and a wind shield, the motor is mounted on the air duct cover, a rack is arranged on the wind shield and meshed with the gear, and the motor drives the gear to rotate and drives the wind shield to move in the vertical direction.
Therefore, when a user sits at the lower air opening of the air conditioner at home or moves in the area right in front of the lower air opening, the user can close the wind baffle mechanism according to self selection, and the wind at the lower air opening can be blown out only by the left air outlet and the right air outlet at two sides, so that the crowd is avoided, and the direct blowing prevention function is realized.
One preferred scheme is that the lower end of the lower air duct is also provided with a rear air outlet wall, the rear air outlet wall is arc-shaped and is bent towards the direction far away from the front opening, and the bottom wall and the rear air outlet wall are in smooth transition.
Therefore, the rear air outlet wall is arc-shaped and can guide the air flow with the smooth transition of the bottom wall, and the air quantity loss is further avoided.
In order to achieve the second objective, the present invention provides an air conditioner including the above air duct device.
In order to achieve the third object, the utility model provides an air conditioner, which comprises an air duct device, an air outlet shell and a fan, wherein a fan cavity and a lower air duct which are mutually communicated are arranged inside the air duct device, and the fan is arranged in the fan cavity; the air outlet shell is arranged at the lower end of the air duct device, an air outlet channel is arranged in the air outlet shell, and the air outlet channel is communicated with the lower air duct; the air outlet channel is provided with a left air outlet side wall, a right air outlet side wall and a bottom wall, a left air outlet is arranged between the left air outlet side wall and the bottom wall, a right air outlet is arranged between the right air outlet side wall and the bottom wall, and the left air outlet side wall and the right air outlet side wall extend towards the directions away from each other from top to bottom along the vertical direction; the air conditioner further comprises a wind shield mechanism, a front opening is formed in the front side of the lower end of the air outlet channel, and the wind shield mechanism is used for opening or closing the front opening.
According to a preferable scheme, the wind shield mechanism comprises a motor, a gear and a wind shield, the motor is installed on the air outlet shell, a rack is arranged on the wind shield and meshed with the gear, and the motor drives the gear to rotate and drives the wind shield to move in the vertical direction so as to open or close the front opening.
Drawings
Fig. 1 is a structural diagram of an air duct device in a first embodiment of an air conditioner according to the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a partial view of an air duct device in a first embodiment of the air conditioner of the present invention.
Fig. 4 is a schematic view of the air flow direction in the lower duct according to the first embodiment of the present invention.
Fig. 5 is a sectional view of the air conditioner according to the first embodiment of the present invention in a state where the front opening is opened.
Fig. 6 is a front view of the air conditioner according to the first embodiment of the present invention in a state where the front opening is opened.
Fig. 7 is a schematic view illustrating the direction of the airflow when the front opening is opened in the first embodiment of the air conditioner of the present invention.
Fig. 8 is a sectional view of the air conditioner according to the first embodiment of the present invention in a state where the front opening is closed.
Fig. 9 is a front view of the air conditioner according to the first embodiment of the present invention in a state where the front opening is closed.
Fig. 10 is a schematic view illustrating the direction of the airflow when the front opening is closed according to the first embodiment of the present invention.
The present invention will be further explained with reference to the drawings and examples.
Detailed Description
First embodiment of air conditioner
Referring to fig. 1 to 4, the air conditioner of the present embodiment includes an air duct device 1, an upper fan (not shown) and a lower fan 17, and the air duct device 1 includes an air duct housing 11, an air duct cover 12 and a wind deflector mechanism 2.
The air duct shell 11 and the air duct cover 12 are arranged and fixedly connected along the front-back direction, an upper air duct 13, an upper fan cavity 14, a lower fan cavity 15 and a lower air duct 3 which are sequentially arranged from top to bottom along the vertical direction are arranged in a space enclosed by the air duct shell 11 and the air duct cover 12, the upper fan is installed in the upper fan cavity 14, the lower fan 17 is installed in the lower fan cavity 15, the upper air duct 13 is communicated with the upper fan cavity 14, the lower air duct 3 is communicated with the lower fan cavity 15, and an air outlet 131 of the upper air duct 13 is located at the top of the upper air duct 13.
The lower extreme of lower wind channel 3 is provided with air outlet group, and lower wind channel 3 includes the intercommunication section 31 of being connected with lower fan chamber 15 and is close to the air-out section 32 that air outlet group set up, and the position that lower wind channel 3 is close to air outlet group is provided with air-out section 32, and air-out section 32 is provided with left air-out lateral wall 33, right air-out lateral wall 34, back air-out wall 35 and diapire 36, and the front side of air-out section 32 is equipped with front opening 37.
The air outlet group comprises a left air outlet 311 and a right air outlet 312, the left air outlet 311 is located between the left air outlet side wall 33 and the bottom wall 36, the right air outlet 312 is located between the right air outlet side wall 34 and the bottom wall 36, as shown in fig. 5, the rear air outlet wall 35 is arc-shaped and is bent towards a direction far away from the front opening 37, and the bottom wall 36 and the rear air outlet wall 35 are in smooth transition.
Left air-out lateral wall 33 and right air-out lateral wall 34 all are the arc and are crooked towards diapire 36 to top-down on vertical direction, left air-out lateral wall 33 and right air-out lateral wall 34 all extend towards the direction of keeping away from each other. Meanwhile, a first included angle theta 1 is formed between the tangential direction l1 of the lower end arc of the left air outlet side wall 33 and the horizontal plane, a second included angle theta 2 is formed between the tangential direction l2 of the lower end arc of the right air outlet side wall 34 and the horizontal plane, and the angles of the first included angle theta 1 and the second included angle theta 2 are in the range of 20 degrees to 60 degrees.
Referring to fig. 6, the wind deflector mechanism 2 includes a motor 21, a gear 22 and a wind deflector 23, the motor 21 is mounted on the wind deflector cover 12, a rack 24 is provided on the wind deflector 23, the rack 24 is engaged with the gear 22, and the motor 21 drives the gear 22 to rotate and drives the wind deflector 23 to move in the vertical direction so as to open or close the front opening 37.
When the air conditioner is in an operating state, referring to fig. 5 to 7, when the front opening 37 is opened by the wind deflector mechanism 2, the air flow is blown in a blanket manner from two sides to the middle, the temperature at each position in the room can be uniformly increased or decreased, and the temperature at any angle in front of the indoor air conditioner is equivalent. Referring to fig. 8 to 10, when a user sits in the air conditioner air outlet or moves in the area right in front of the air outlet, the user can select the air baffle mechanism 2 to close the front opening 37, and the air in the air outlet can be blown out only from the left air outlet 311 and the right air outlet 312 on the two sides, so that the user can avoid the crowd and realize the direct blowing prevention function.
It can be seen from the above that, along vertical direction top-down, left air-out lateral wall and right air-out lateral wall all extend towards the direction of keeping away from each other to form the air-out passageway of splayed, air outlet splayed end and wind channel bottom do not seal simultaneously, and as the air outlet of both sides air output channel, send out wind channel air current dispersion, form the blanket formula air supply of full coverage. And large-angle air supply can be realized without adding an air guide mechanism. In addition, through setting up the wind deflector mechanism, can realize preventing the blow-through function.
Second embodiment of air conditioner
As a description of the second embodiment of the air conditioner of the present invention, only the differences from the first embodiment of the air conditioner will be described below.
The air conditioner in this embodiment still includes air duct device and air-out casing, and the air-out casing can be for decoration panel or keep out the wind panel, and air duct device's inside is provided with the fan chamber and the lower wind channel of mutual intercommunication, and the fan setting is in the fan chamber, and the lower extreme at air duct device is installed to the air-out casing, is provided with the air-out passageway in the air-out casing, air-out passageway and lower wind channel intercommunication.
The structure of the air outlet channel in this embodiment is the same as that of the air outlet section 32 in the first embodiment of the air conditioner. The air-out passageway is provided with left air-out lateral wall, right air-out lateral wall and diapire promptly, is provided with left air outlet between left air-out lateral wall and the diapire, is provided with right air outlet between right air-out lateral wall and the diapire, and left air-out lateral wall and right air-out lateral wall all extend towards the direction of keeping away from each other, and the front side of air-out passageway is equipped with the front opening, and the motor of wind deflector mechanism is installed on the air-out casing.
In addition, the left air outlet side wall and the right air outlet side wall can be both plane walls. The tangential direction of left air-out lateral wall lower extreme pitch arc forms first contained angle with the horizontal plane, and the tangential direction of right side lower extreme pitch arc all can change as required with the angle of the second contained angle that the horizontal plane formed. The above changes also enable the object of the present invention to be achieved.
Finally, it should be emphasized that the above-described preferred embodiments of the present invention are merely examples of implementations, and are not intended to limit the scope of the present invention, as those skilled in the art will appreciate that various changes and modifications may be made without departing from the spirit and scope of the invention, and it is intended to cover all such modifications, equivalents, and improvements as fall within the true spirit and scope of the invention.
Claims (10)
1. The air duct device is internally provided with a fan cavity and a lower air duct which are mutually communicated, and the lower air duct is positioned at the lower side of the fan cavity;
the method is characterized in that:
the lower end of the lower air duct is provided with a left air outlet side wall, a right air outlet side wall and a bottom wall, a left air outlet is arranged between the left air outlet side wall and the bottom wall, a right air outlet is arranged between the right air outlet side wall and the bottom wall, and the left air outlet side wall and the right air outlet side wall extend towards the direction away from each other from top to bottom along the vertical direction;
the air duct device comprises a wind shield mechanism, a front opening is arranged on the front side of the lower end of the lower air duct, and the wind shield mechanism is used for opening or closing the front opening.
2. The air duct apparatus according to claim 1, wherein:
the left air outlet side wall and the right air outlet side wall are both arc-shaped and face the bottom wall to be bent.
3. The air duct apparatus according to claim 2, wherein:
the tangential direction of left air-out lateral wall lower extreme pitch arc forms first contained angle with the horizontal plane, the angle of first contained angle is at 20 to 60 within ranges.
4. The air duct apparatus according to claim 2, wherein:
the tangential direction of right side air-out lateral wall lower extreme pitch arc forms the second contained angle with the horizontal plane, the angle of second contained angle is at 20 to 60 within ranges.
5. The air duct device according to any one of claims 1 to 4, wherein:
the air duct device comprises an air duct shell and an air duct cover which are fixedly connected, and the lower air duct is positioned in a space enclosed by the air duct shell and the air duct cover.
6. The air duct apparatus according to claim 5, wherein:
the wind shield mechanism comprises a motor, a gear and a wind shield, the motor is installed on the air duct cover, a rack is arranged on the wind shield, the rack is meshed with the gear, and the motor drives the gear to rotate and drive the wind shield to move in the vertical direction.
7. The air duct apparatus according to claim 6, wherein:
the lower extreme in lower wind channel still is provided with back air-out wall, back air-out wall is the arc and is towards keeping away from preceding open-ended direction is crooked, the diapire with back air-out wall smooth transition.
8. An air conditioner characterized by comprising the air duct device according to any one of claims 1 to 7.
9. The air conditioner comprises an air duct device, an air outlet shell and a fan, wherein a fan cavity and a lower air duct which are mutually communicated are arranged in the air duct device, and the fan is arranged in the fan cavity;
the air outlet shell is arranged at the lower end of the air duct device, an air outlet channel is arranged in the air outlet shell, and the air outlet channel is communicated with the lower air duct;
the method is characterized in that:
the air outlet channel is provided with a left air outlet side wall, a right air outlet side wall and a bottom wall, a left air outlet is arranged between the left air outlet side wall and the bottom wall, a right air outlet is arranged between the right air outlet side wall and the bottom wall, and the left air outlet side wall and the right air outlet side wall extend towards directions away from each other from top to bottom along the vertical direction;
the air conditioner further comprises a wind shield mechanism, a front opening is formed in the front side of the lower end of the air outlet channel, and the wind shield mechanism is used for opening or closing the front opening.
10. The air conditioner according to claim 9, wherein:
the wind shield mechanism comprises a motor, a gear and a wind shield, the motor is installed on the air outlet shell, a rack is arranged on the wind shield, the rack is meshed with the gear, and the motor drives the gear to rotate and drive the wind shield to move in the vertical direction so as to open or close the front opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022919337.6U CN213630884U (en) | 2020-12-08 | 2020-12-08 | Air duct device and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022919337.6U CN213630884U (en) | 2020-12-08 | 2020-12-08 | Air duct device and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213630884U true CN213630884U (en) | 2021-07-06 |
Family
ID=76638703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022919337.6U Active CN213630884U (en) | 2020-12-08 | 2020-12-08 | Air duct device and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213630884U (en) |
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2020
- 2020-12-08 CN CN202022919337.6U patent/CN213630884U/en active Active
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