CN106225070B - Air duct machine - Google Patents
Air duct machine Download PDFInfo
- Publication number
- CN106225070B CN106225070B CN201610742756.2A CN201610742756A CN106225070B CN 106225070 B CN106225070 B CN 106225070B CN 201610742756 A CN201610742756 A CN 201610742756A CN 106225070 B CN106225070 B CN 106225070B
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- air
- baffle
- guide wall
- channel
- flow fan
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention discloses an air duct machine. The air pipe machine comprises a shell (3), wherein the shell (3) is provided with a side air opening (1) and a lower air opening (2), a first air channel and a second air channel are arranged at the side air opening (1), a third air channel and a fourth air channel are arranged at the lower air opening (2), a first baffle (4) capable of opening or closing the second air channel is arranged at the second air channel, a second baffle (5) capable of opening or closing the fourth air channel is arranged at the fourth air channel, the first baffle (4) is opened when air is discharged out of the air pipe machine, and is closed when air is discharged out of the side, the second baffle (5) is opened when the air is discharged out of the air pipe machine from the side, and is closed when the air is discharged out of the air pipe machine from the side. According to the air duct machine, the air inlet area can be increased, the air quantity can be increased, and abnormal sound can be reduced or eliminated.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air duct machine.
Background
The existing air duct machine is usually installed at the top of a room, and an air port blows air in a lateral direction or blows air downwards, so that in order to improve the comfort of the air duct machine, the air duct machine is provided in the prior art, and the air duct machine is additionally provided with a lateral air-out mode on the original lower air-out type through-flow air duct machine, and the air-out mode can be selected. The invention mode aims to enable a user to freely select an air outlet mode, adopts lower air outlet during heating, ensures that hot air can be directly blown to the bottom of a room, and improves heating comfort; when refrigerating, a side air outlet mode can be selected, so that cold air can naturally descend after being blown flatly naturally, the refrigerating comfort is improved, and the overall comfort of the air pipe machine is improved.
However, its air outlet of current tuber pipe machine is the air intake, and the wind channel is fixed, leads to the wind channel mouth although being favorable to the air-out, has blockked the air inlet, makes the amount of wind less on the one hand, and on the other hand arouses that the air-out is not smooth to lead to the abnormal sound for can influence user's use and experience.
Disclosure of Invention
The embodiment of the invention provides an air duct machine which can increase air inlet area, increase air volume and reduce or eliminate abnormal sound.
In order to achieve the above object, an embodiment of the present invention provides an air duct machine, including a housing, where the housing has a side air inlet and a lower air inlet, a first air duct and a second air duct are arranged at the side air inlet, a third air duct and a fourth air duct are arranged at the lower air inlet, a first baffle capable of opening or closing the second air duct is arranged at the second air duct, a second baffle capable of opening or closing the fourth air duct is arranged at the fourth air duct, the first baffle is opened when air is discharged from the lower air outlet of the air duct machine, and is closed when air is discharged from the side air outlet of the air duct machine, and the second baffle is opened when air is discharged from the side air outlet of the air duct machine, and is closed when air is discharged from the lower air outlet.
Preferably, the first baffle comprises a plurality of baffle plates arranged along the length direction of the first baffle, the baffle plates are rotatably arranged around self rotating shafts extending along the width direction of the first baffle, and the baffle plates are provided with first positions located on the same plane and second positions located on different planes.
Preferably, the blocking pieces are linked through a linkage rod, and one of the blocking pieces is connected with a driving mechanism.
Preferably, the baffle is a straight plate or an arc plate.
Preferably, the shell also comprises a first cross flow fan arranged at the side air inlet and a second cross flow fan arranged at the lower air inlet, and a heat exchanger is arranged between the first cross flow fan and the second cross flow fan.
Preferably, the ducted air conditioner further includes a first air guiding wall located on the upper side and a second air guiding wall located on the lower side, and the first baffle and the second baffle are both provided on the second air guiding wall.
Preferably, the second air guide wall comprises a main body section arranged at the bottom of the shell, a first arc-shaped section arranged below the first cross-flow fan and a second arc-shaped section arranged below the second cross-flow fan, a first air duct is formed between one side, close to the side air inlet, of the first air guide wall and the second air guide wall, a second air duct is formed between the first arc-shaped section and the main body section, and the first baffle is connected between the first arc-shaped section and the main body section; a third air channel is formed between one side, close to the lower air inlet, of the first air guide wall and the second air guide wall, a fourth air channel is formed between the second arc-shaped section and the main body section, and the second baffle is connected between the second arc-shaped section and the main body section.
Preferably, one end of the second air guide wall close to the second cross flow fan has a first protrusion protruding toward the first air guide wall, and one end of the first air guide wall close to the first cross flow fan has a second protrusion protruding toward the second air guide wall.
Preferably, the first baffle comprises a plurality of baffle plates arranged along the width direction of the first baffle, the baffle plates are rotatably arranged around self rotating shafts extending along the length direction of the first baffle, and the baffle plates are provided with first positions located on the same plane and second positions located on different planes.
By applying the technical scheme, the ducted air conditioner comprises a shell, wherein the shell is provided with a side air opening and a lower air opening, a first air channel and a second air channel are arranged at the side air opening, a third air channel and a fourth air channel are arranged at the lower air opening, a first baffle capable of opening or closing the second air channel is arranged at the second air channel, a second baffle capable of opening or closing the fourth air channel is arranged at the fourth air channel, the first baffle is opened when the air is discharged from the lower portion of the ducted air conditioner and closed when the air is discharged from the side portion of the ducted air conditioner, and the second baffle is opened when the air is discharged from the side portion of the ducted air conditioner and closed when the air is discharged from the lower portion of the ducted air conditioner. When the air pipe machine works, the second air channel and the fourth air channel are selectively opened, so that when the air pipe machine is in a refrigerating state, the second air channel can be opened, the fourth air channel is closed, the air pipe machine can simultaneously supply air from the first air channel and the second air channel and then supply air from the third air channel, when the air pipe machine is in a heating state, the fourth air channel can be opened, the second air channel is closed, the air pipe machine can simultaneously supply air from the third air channel and the fourth air channel and supply air from the first air channel, and therefore the air pipe machine can always supply air from the two air channels and supply air from one air channel, the air channel inside the air pipe machine can be more smooth, the air return area is increased, the air supply amount is enhanced, the flow field is more uniform, and abnormal sound cannot be generated.
Drawings
Fig. 1 is a schematic perspective view of a duct type air conditioner according to an embodiment of the present invention;
FIG. 2 is a front view of a ducted air conditioner of an embodiment of the present invention;
fig. 3 is a schematic view of a lower air outlet structure of the air duct machine according to the embodiment of the present invention;
fig. 4 is a schematic side air outlet structure of the air duct machine according to the embodiment of the present invention;
fig. 5 is a schematic structural view of a first baffle of the duct type air conditioner according to the embodiment of the present invention.
Description of reference numerals: 1. a side tuyere; 2. a wind outlet; 3. a housing; 4. a first baffle plate; 5. a second baffle; 6. a baffle plate; 7. a first through flow fan; 8. a second crossflow blower; 9. a first air guide wall; 10. a second air guide wall; 11. a main body section; 12. a first arcuate segment; 13. a second arcuate segment; 14. a first boss portion; 15. a second boss portion; 16. a heat exchanger.
Detailed Description
The invention is described in further detail below with reference to the figures and the examples, but without limiting the invention.
The direction of the arrows in the figure is the direction of air flow.
Referring to fig. 1 to 5 in combination, according to an embodiment of the present invention, the duct machine includes a housing 3, the housing 3 has a side air inlet 1 and a lower air inlet 2, a first air duct and a second air duct are disposed at the side air inlet 1, a third air duct and a fourth air duct are disposed at the lower air inlet 2, a first baffle 4 capable of opening or closing the second air duct is disposed at the second air duct, a second baffle 5 capable of opening or closing the fourth air duct is disposed at the fourth air duct, the first baffle 4 is opened when the air is discharged from the lower air of the duct machine, and is closed when the air is discharged from the side air, and the second baffle 5 is opened when the air is discharged from the side air of the duct machine, and is closed when the air is discharged from the lower air. When the air duct machine does not work, the first baffle 4 and the second baffle 5 are both in a closed state.
When the air pipe machine works, the second air channel and the fourth air channel are selectively opened, so that when the air pipe machine is in a refrigerating state, the second air channel can be opened, the fourth air channel is closed, the air pipe machine simultaneously enters air from the first air channel and the second air channel and then exits air from the third air channel, when the air pipe machine is in a heating state, the fourth air channel can be opened, the second air channel is closed, the air pipe machine simultaneously enters air from the third air channel and the fourth air channel and then exits air from the first air channel, the air pipe machine is ensured to always enter air from the two air channels, one air channel exits air, the air channel in the air pipe machine can be more smooth, the air return area is increased, the air inlet amount is enhanced, the flow field is more uniform, and abnormal sound cannot be generated.
The first baffle 4 comprises a plurality of baffle plates 6 arranged along the length direction of the first baffle 4, the baffle plates 6 are rotatably arranged around a self rotating shaft extending along the width direction of the first baffle 4, and the baffle plates 6 are provided with a first position located on the same plane and a second position located on different planes. The second baffle 5 has the same structure as the first baffle 4. When the working state of the air duct machine is adjusted, the positions of the first baffle 4 and the second baffle 5 can be adjusted according to the working state of the air duct machine, so that an air outlet structure with double air ducts for passing in and out air of a single air duct is realized, and the air inlet amount of the air duct machine is effectively ensured.
The plurality of baffle plates 6 are linked through a linkage rod, and one baffle plate 6 is connected with a driving mechanism. When the driving mechanism drives one of the baffle plates 6 to rotate, the baffle plate 6 drives the linkage rod to move, and the linkage rod drives other baffle plates 6 to rotate together, so that the whole first baffle plate 4 is controlled to open or close the second air channel. The driving mechanism can be a driving motor directly connected with the rotating shaft of the baffle 6 in a driving mode, and can also drive the rotating shaft of the baffle 6 to rotate through the driving motor and gear transmission. The first baffle 4 can also be of an integral plate-shaped structure and can be arranged at the side air inlet 1 in a turnover mode, and the second air duct is opened or closed by adjusting the turnover state of the first baffle 4. The opening and closing of the fourth duct may be performed with reference to the second duct.
When the blocking pieces 6 are completely opened, the direction of the blocking pieces 6 is perpendicular to the direction when the blocking pieces are completely closed, so that the blocking pieces 6 are completely opened, the air pipe machine has the maximum air inlet volume, and air can flow into the second air channel or the fourth air channel from the space in the middle of the blocking pieces at the moment.
The baffle 6 is a straight plate or an arc plate. When separation blade 6 is the straight board, a plurality of separation blades 6 are closed and form confined first baffle 4, and first baffle 4 forms the wind-guiding structure of outside extension this moment, forms guide effect to the air-out of tuber pipe machine. The baffle 6 can also be an arc plate, so that the air outlet of the ducted air conditioner has a larger air outlet radian, the air outlet area can be larger, and the air outlet range of the air outlet of the ducted air conditioner is improved.
The shell 3 is also internally provided with a first crossflow blower 7 arranged at the side air inlet 1 and a second crossflow blower 8 arranged at the lower air inlet 2, and a heat exchanger 16 is arranged between the first crossflow blower 7 and the second crossflow blower 8. The first cross flow fan 7 works when the air duct machine is in a side air outlet state, the second cross flow fan 8 works when the air duct machine is in a lower air outlet state, and a proper cross flow fan can be selected to work when the air duct machine is in different working states, so that the cross flow fan is ensured to have higher working efficiency, and the air inlet and outlet capacity of the air duct machine is improved.
The ducted air conditioner further comprises a first air guide wall 9 located on the upper side and a second air guide wall 10 located on the lower side, and the first baffle 4 and the second baffle 5 are both arranged on the second air guide wall 10. The first air guiding wall 9 and the second air guiding wall 10 are mutually matched to form the first air duct, the second air duct, the third air duct and the fourth air duct. The first baffle 4 and the second baffle 5 are arranged on the second air guide wall 10, so that air ducts formed by the air duct machine can be conveniently distributed, and a double-air-inlet single-air-outlet structure of the air duct machine is realized.
Specifically, in the present embodiment, the second air guiding wall 10 includes a main body segment 11 disposed at the bottom of the casing 3, a first arc-shaped segment 12 disposed below the first cross flow fan 7, and a second arc-shaped segment 13 disposed below the second cross flow fan 8, a first air duct is formed between one side of the first air guiding wall 9 close to the side air inlet and the second air guiding wall 10, a second air duct is formed between the first arc-shaped segment 12 and the main body segment 11, and the first baffle 4 is connected between the first arc-shaped segment 12 and the main body segment 11; a third air duct is formed between one side of the first air guide wall 9 close to the lower air inlet and the second air guide wall 10, a fourth air duct is formed between the second arc-shaped section 13 and the main body section 11, and the second baffle 5 is connected between the second arc-shaped section 13 and the main body section 11. The first arc-shaped section 12 can guide the air outlet of the air duct machine when the air duct machine is in the side air outlet process, so that the air outlet of the first through fan 7 can be more conveniently guided to the side air inlet through the first arc-shaped section 12, and the air outlet efficiency of side air outlet is improved. The second arc-shaped section 13 at this moment can divide the air inlet of the ducted air conditioner into two streams, one stream enters from a third air channel formed between the second arc-shaped section 13 and the first air guide wall 9, and the other stream enters from a fourth air channel formed between the second arc-shaped section 13 and the main body section 11, so that a good air guide effect is formed for double air inlets of the ducted air conditioner, and the air inlet efficiency of the ducted air conditioner is improved.
One end of the second air guide wall 10 close to the second cross flow fan 8 has a first protrusion 14 protruding toward the first air guide wall 9, and one end of the first air guide wall 9 close to the first cross flow fan 7 has a second protrusion 15 protruding toward the second air guide wall 10. First bellying 14 and second bellying 15 can form the guide effect to the air inlet and the air-out of tuber pipe machine for the flow field that forms in the tuber pipe machine distributes more evenly, and the wind channel is more smooth and easy, effectively avoids or reduces the abnormal sound, improves tuber pipe machine's work efficiency.
In one embodiment not shown in the figures, the first baffle plate 4 comprises a plurality of baffle plates 6 arranged along the width direction of the first baffle plate 4, the baffle plates 6 are rotatably arranged around self rotating shafts extending along the length direction of the first baffle plate 4, and the plurality of baffle plates 6 have a first position located in the same plane and a second position located in different planes. The baffle plate structure is long in length and small in number, the air inlet volume of the air pipe machine can be effectively controlled by controlling different overturning positions of the baffle plates 6, and the adjustment is flexible and convenient.
The air duct machine can select a side air outlet mode and a lower air outlet mode. As shown in fig. 4, which is a schematic view of a side air outlet mode of the duct machine, at this time, a baffle 6 of a second baffle 5 is opened to provide a passage for the flow of air, the baffle 6 of a first baffle 4 is closed to form a wind baffle, a first cross flow fan 7 operates, a second cross flow fan 8 does not operate, air enters from a lower air inlet 2 and can flow to a heat exchanger 16 through a third air duct and a fourth air duct as shown by arrows in the figure, at this time, the closed first baffle 4 and an outlet of a first air guide wall 9 cooperate to have an air guide function, and the air can be smoothly blown out from the side air inlet 1 by being driven by the first cross flow fan 7; the lower air outlet mode of the ducted air conditioner is opposite to the above, and is shown in fig. 3, at this time, the baffle 6 of the first baffle 4 is opened, the baffle 6 of the second baffle 5 is closed, the second cross flow fan 8 works, the first cross flow fan 7 does not work, air enters from the side air inlet 1, and as shown by arrows in the figure, the air can flow to the heat exchanger 16 along the first air duct and the second air duct, and then is blown out from the lower air inlet 2 through the second cross flow fan 8.
Of course, the above is a preferred embodiment of the present invention. It should be noted that, for a person skilled in the art, several modifications and refinements can be made without departing from the basic principle of the invention, and these modifications and refinements are also considered to be within the protective scope of the invention.
Claims (5)
1. The ducted air conditioner is characterized by comprising a shell (3), wherein the shell (3) is provided with a side air port (1) and a lower air port (2), a first air channel and a second air channel are arranged at the side air port (1), a third air channel and a fourth air channel are arranged at the lower air port (2), a first baffle (4) capable of opening or closing the second air channel is arranged at the second air channel, a second baffle (5) capable of opening or closing the fourth air channel is arranged at the fourth air channel, the first baffle (4) is opened when air is discharged from the lower portion of the ducted air conditioner and is closed when air is discharged from the side portion, and the second baffle (5) is opened when air is discharged from the side portion of the ducted air conditioner and is closed when air is discharged from the lower portion;
the shell (3) is internally provided with a first cross flow fan (7) arranged at the side air inlet (1) and a second cross flow fan (8) arranged at the lower air inlet (2), and a heat exchanger (16) is arranged between the first cross flow fan (7) and the second cross flow fan (8);
the ducted air conditioner further comprises a first air guide wall (9) located on the upper side and a second air guide wall (10) located on the lower side, and the first baffle (4) and the second baffle (5) are arranged on the second air guide wall (10);
the second air guide wall (10) comprises a main body section (11) arranged at the bottom of the shell (3), a first arc-shaped section (12) arranged below the first cross flow fan (7) and a second arc-shaped section (13) arranged below the second cross flow fan (8), a first air channel is formed between one side, close to a side air inlet, of the first air guide wall (9) and the second air guide wall (10), a second air channel is formed between the first arc-shaped section (12) and the main body section (11), and the first baffle (4) is connected between the first arc-shaped section (12) and the main body section (11); a third air channel is formed between one side, close to a lower air inlet, of the first air guide wall (9) and the second air guide wall (10), a fourth air channel is formed between the second arc-shaped section (13) and the main body section (11), and the second baffle (5) is connected between the second arc-shaped section (13) and the main body section (11);
one end of the second air guide wall (10) close to the second cross flow fan (8) is provided with a first protruding part (14) protruding towards the first air guide wall (9), and one end of the first air guide wall (9) close to the first cross flow fan (7) is provided with a second protruding part (15) protruding towards the second air guide wall (10).
2. The ducted air conditioner according to claim 1, wherein the first baffle (4) includes a plurality of blocking pieces (6) arranged along a length direction of the first baffle (4), the blocking pieces (6) are rotatably arranged around their own rotation axes extending along a width direction of the first baffle (4), and the plurality of blocking pieces (6) have a first position located on the same plane and a second position located on a different plane.
3. The ducted air conditioner according to claim 2, wherein a plurality of the flaps (6) are linked by a linkage rod, and a driving mechanism is connected to one of the flaps (6).
4. The ducted air conditioner according to claim 2, wherein the baffle (6) is a straight plate or an arc plate.
5. The ducted air conditioner according to claim 1, wherein the first baffle (4) includes a plurality of blocking pieces (6) arranged in a width direction of the first baffle (4), the blocking pieces (6) are rotatably arranged around their own rotation axes extending in a length direction of the first baffle (4), and the plurality of blocking pieces (6) have a first position located in a same plane and a second position located in a different plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610742756.2A CN106225070B (en) | 2016-08-26 | 2016-08-26 | Air duct machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610742756.2A CN106225070B (en) | 2016-08-26 | 2016-08-26 | Air duct machine |
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| Publication Number | Publication Date |
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| CN106225070A CN106225070A (en) | 2016-12-14 |
| CN106225070B true CN106225070B (en) | 2022-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610742756.2A Active CN106225070B (en) | 2016-08-26 | 2016-08-26 | Air duct machine |
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| CN (1) | CN106225070B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110873369B (en) * | 2018-08-31 | 2021-11-23 | 浙江三花智能控制股份有限公司 | Air conditioner |
| CN109114675B (en) * | 2018-11-05 | 2024-05-14 | 珠海格力电器股份有限公司 | Air conditioning equipment and air duct machine |
| CN109405069B (en) * | 2018-11-19 | 2024-01-12 | 珠海格力电器股份有限公司 | Indoor unit and air conditioning unit |
| CN110779096A (en) * | 2019-11-01 | 2020-02-11 | 珠海格力电器股份有限公司 | Air conditioner with rotatable filtering mechanism |
| CN110779094B (en) * | 2019-11-01 | 2023-05-02 | 珠海格力电器股份有限公司 | Air conditioner with rotatable filtering mechanism |
| CN110779092A (en) * | 2019-11-01 | 2020-02-11 | 珠海格力电器股份有限公司 | Air conditioner with partial filtering structure |
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| Publication number | Publication date |
|---|---|
| CN106225070A (en) | 2016-12-14 |
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