Ducted fan machine

Abstract

The application discloses a ducted fan air conditioner, which comprises a shell, at least two fans, a rotating mechanism, and a duct. The shell is provided with a duct. All the fans are arranged in the duct. The rotating mechanism is arranged in the shell and can drive at least one fan to rotate to change the air outlet direction of the fan. The rotating mechanism is located between the two fans. The ducted fan air conditioner is characterized in that the rotating mechanism is arranged between the fans, the distance from the farthest fan to the rotating mechanism is reduced, the rotating arm from the rotating mechanism to the fan is effectively reduced, the rotating precision of all the fans is ensured, the air outlet directions of the fans are the same, the airflow disturbance in the duct of the ducted fan air conditioner is effectively reduced, and finally the air outlet effect of the ducted fan air conditioner is ensured.

Description

TECHNICAL FIELD

[0001] The present application relates to the air conditioning technical field, specifically relates to a ducted air conditioner with fan. BACKGROUND

[0002] The ducted air conditioner is a kind of air conditioner, to improve comfort, some ducted air conditioner adopts the mode of cold air out of upper, hot air out of lower, which can realize the mode of cascade refrigeration and carpet warm air, to realize this air outlet mode, gas needs to change flow direction in the ducted air conditioner, that is, the air outlet direction of fan needs to change, however, in the prior art, the rotating mechanism of fan is located at one end of multiple fans, in the process of driving fan to rotate, the fan away from rotating mechanism cannot rotate the set angle due to the reasons such as the matching gap between parts and assembly error, causing the difference of air outlet direction of fan, finally affecting the air outlet effect of ducted air conditioner. SUMMARY

[0003] The present application discloses a ducted air conditioner with fan, which solves the problem of poor air outlet effect of ducted air conditioner in the prior art.

[0004] The present application discloses a ducted air conditioner, comprising:

[0005] A shell is formed with an air duct;

[0006] At least two fans are arranged in the air duct;

[0007] A rotating mechanism is arranged in the shell, and the rotating mechanism can drive at least the adjacent fan to rotate to change the air outlet direction of the fan;

[0008] The rotating mechanism is located between two fans.

[0009] All the fans can rotate and change the air outlet direction at the same time, the rotation axes of all the fans are collinear, and all the fans located on the same side of the rotating mechanism are connected in sequence.

[0010] The rotating mechanism comprises a gear, the gear is arranged between two fans, and the gear is fixedly arranged between the adjacent fans, and the rotation axis of the gear is collinear with the rotation axis of the fan.

[0011] The gear is provided with a first fixing member, the fan adjacent to the gear is provided with a second fixing member, and the first fixing member and the second fixing member are clamped and matched; or, the gear is provided with a second fixing member, and the fan adjacent to the gear is provided with a first fixing member, and the first fixing member and the second fixing member are clamped and matched.

[0012] The gear is provided with a through hole, and the two fans adjacent to the gear are provided with clamping pieces which are clamped with the gear and clamped through the through hole.

[0013] The air duct machine further comprises a mounting plate fixedly arranged in the shell, and the mounting plate divides the air duct into a first chamber and a second chamber, the rotating mechanism is arranged on the mounting plate, and all the fans are rotatably arranged on the mounting plate through the rotating mechanism, and the fans have a first orientation for flowing gas from the first chamber to the second chamber and a second orientation for flowing gas from the second chamber to the first chamber.

[0014] The shell is provided with a side air outlet and a lower air outlet, the first chamber is connected with the side air outlet, and the second chamber is connected with the lower air outlet.

[0015] In the first orientation, the side air outlet serves as an air outlet of the air duct machine, and the lower air outlet serves as an air inlet of the air duct machine; in the second orientation, the lower air outlet serves as an air outlet of the air duct machine, and the side air outlet serves as an air inlet of the air duct machine.

[0016] The number of the fans is three, one fan is connected to a first side of the rotating mechanism, and two fans are connected to a second side of the rotating mechanism.

[0017] The fan is a mixed-flow fan.

[0018] The air duct machine disclosed by the application arranges a rotating mechanism between the fans, reduces the distance from the farthest fan to the rotating mechanism, effectively reduces the rotating arm from the rotating mechanism to the fan, guarantees the rotating precision of all the fans, makes the air outlet directions of the fans same, effectively reduces the airflow disturbance of the air duct in the air duct machine, and finally guarantees the air outlet effect of the air duct machine. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a structural schematic view of the air duct machine provided by the embodiment of the application;

[0020] Figure 2 is a sectional view of the air duct machine provided by the embodiment of the application;

[0021] Figure 3 is a structural schematic view of a first fixing piece and a gear provided by the embodiment of the application;

[0022] Figure 4 is another sectional view of the air duct machine provided by the embodiment of the application;

[0023] Figure 5is a structural schematic view of a fan and a clamping piece provided by an embodiment of the present application;

[0024] Legend:

[0025] Housing; 11, air duct; 2, fan; 3, gear; 31, first fixing piece; 21, second fixing piece; 32, through hole; 22, clamping piece; 4, mounting plate; 12, first cavity; 13, second cavity; 14, side air outlet; 15, lower air outlet. DETAILED DESCRIPTION

[0026] The present application will be further described below in conjunction with embodiments, but is not limited to the contents of the description.

[0027] As Figures 1 to 5 shown, the present application provides a ducted fan machine with a fan, comprising: a housing 1, the housing 1 is formed with an air duct 11; at least two fans 2, all the fans 2 are arranged in the air duct 11; a rotating mechanism, the rotating mechanism is arranged in the housing 1, and the rotating mechanism can at least drive the adjacent fan 2 to rotate to change the air outlet direction of the fan 2; the rotating mechanism is located between two fans 2. By arranging the rotating mechanism between the fans, the distance from the farthest fan to the rotating mechanism is reduced, thereby effectively reducing the rotating arm from the rotating mechanism to the fan, ensuring the rotating accuracy of all the fans, making the air outlet directions of the fans the same, effectively reducing the airflow disturbance in the air duct of the ducted fan machine, and finally ensuring the air outlet effect of the ducted fan machine.

[0028] In order to ensure that the air outlet directions of the fans 2 are the same, all the fans 2 can rotate and change the air outlet direction at the same time, the rotation axes of all the fans 2 are collinear, and all the fans 2 located on the same side of the rotating mechanism are connected in sequence. Ensure that when the rotating mechanism drives the fan to rotate, all the fans on the same side of the rotating mechanism rotate at the same time to achieve the purpose of the same air outlet direction.

[0029] The rotating mechanism comprises a gear 3, the gear 3 is arranged between two fans 2, and the gear 3 is fixedly arranged between the adjacent fans 2, and the rotation axis of the gear 3 is collinear with the rotation axis of the fan 2. The rotation of the gear 3 drives the adjacent two fans 2 to rotate, and further makes the fans on both sides of the gear 3 rotate synchronously. Since the gear 3 has a small volume, it will not have a great impact on the space occupied by the fan 2, and the overall volume of the ducted fan machine can still be ensured.

[0030] As Figure 2 and Figure 3As shown, the gear 3 is provided with a first fixing member 31, and the fan 2 adjacent to the gear 3 is provided with a second fixing member 21, and the first fixing member 31 and the second fixing member 21 are clamped and matched; or, the gear 3 is provided with a second fixing member 21, and the fan 2 adjacent to the gear 3 is provided with a first fixing member 31, and the first fixing member 31 and the second fixing member 21 are clamped and matched. Through the cooperation between the first fixing member 31 and the second fixing member 21, the relative fixation between the gear 3 and the fan 2 is ensured, and the common rotation of the gear 3 and the fan 2 is ensured.

[0031] As shown in Figure 4 and Figure 5 As shown, the gear 3 is provided with a through hole 32, and among the two fans 2 adjacent to the gear 3, the fan 2 is provided with a clamping member 22, the clamping member 22 is clamped and matched with the gear 3, and the two clamping members 22 are clamped and matched through the through hole 32. The clamping member 22 enables the fan to be clamped and matched with the gear 3, and at the same time, the clamping member 22 also enables the two fans 2 to be fixed and matched, facilitating the assembly between the fans 2 and the gear 3, so that the gear 3 can be reliably fixed between the fans 2.

[0032] The air duct machine further comprises a mounting plate 4, the mounting plate 4 is fixedly arranged in the shell 1, and the mounting plate 4 divides the air duct 11 into a first chamber 12 and a second chamber 13, the rotating mechanism is arranged on the mounting plate 4, all the fans 2 are rotatably arranged on the mounting plate 4 through the rotating mechanism, and the fan 2 has a first orientation enabling gas to flow from the first chamber 12 to the second chamber 13 and a second orientation enabling gas to flow from the second chamber 13 to the first chamber 12. The fan 2 can be switched between the first orientation and the second orientation through the driving of the rotating mechanism, so that the switching of the air outlet direction of the air duct machine is realized.

[0033] The shell 1 is provided with a side air outlet 14 and a lower air outlet 15, the first chamber 12 is connected with the side air outlet 14, and the second chamber 13 is connected with the lower air outlet 15.

[0034] In the first orientation, the side air outlet 14 serves as the air outlet of the air duct machine, and the lower air outlet 15 serves as the air inlet of the air duct machine; in the second orientation, the lower air outlet 15 serves as the air outlet of the air duct machine, and the side air outlet 14 serves as the air inlet of the air duct machine.

[0035] In the heating mode, the lower air outlet 15 discharges air, the side air outlet 14 takes in air, and the exhaust port 22 of the fan 2 faces the heat exchanger 3; the air outside the shell 1 is sucked in through the side air outlet 14 by the fan 2, and is discharged out of the shell 1 through the lower air outlet 15 after being heated by the fan 2 and the heat exchanger 3 in turn, thereby achieving the effect of rapid heating.

[0036] In the cooling mode, the lower air outlet 15 takes in air, the side air outlet 14 discharges air, and the air inlet 21 of the fan 2 faces the heat exchanger 3; the air outside the shell 1 is sucked in through the lower air outlet 15 by the fan 2, and is discharged out of the shell 1 through the side air outlet 14 after being cooled by the heat exchanger 3 and the fan 2 in turn, thereby achieving the effect of waterfall cooling.

[0037] The number of the fans 2 is three, one of which is connected to the first side of the rotating mechanism, and the other two are connected to the second side of the rotating mechanism.

[0038] The fan 2 is a mixed-flow fan.

[0039] Obviously, the above-mentioned embodiments of the present application are only examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. It is impossible to enumerate all the embodiments here. Any obvious changes or variations derived from the technical solutions of the present application are still within the protection scope of the present application.

Claims

1. A ducted fan machine having a fan, characterised in that: The air duct machine comprises: a shell (1) formed with an air duct (11); at least two air fans (2) arranged in the air duct (11); a rotating mechanism arranged in the shell (1) and capable of driving at least two adjacent air fans (2) to rotate to change the air outlet direction of the air fans (2); the rotating mechanism is located between two air fans (2); all the air fans (2) can rotate simultaneously and change the air outlet direction, the rotation axes of all the air fans (2) are collinear, and all the air fans (2) located on the same side of the rotating mechanism are connected in sequence.

2. The ducted fan machine of claim 1, wherein: The rotating mechanism comprises a gear (3) arranged between two air fans (2) and fixedly arranged between the gear (3) and the adjacent air fans (2), and the rotation axis of the gear (3) is collinear with the rotation axes of the air fans (2).

3. The ducted fan machine of claim 2, wherein: The gear (3) is provided with a first fixing member (31), the air fan (2) adjacent to the gear (3) is provided with a second fixing member (21), and the first fixing member (31) and the second fixing member (21) are in clamping connection; or the gear (3) is provided with a second fixing member (21), the air fan (2) adjacent to the gear (3) is provided with a first fixing member (31), and the first fixing member (31) and the second fixing member (21) are in clamping connection.

4. The ducted fan machine of claim 2, wherein: The gear (3) is provided with a through hole (32), and in the two air fans (2) adjacent to the gear (3), the air fans (2) are provided with clamping members (22) in clamping connection with the gear (3), and the two clamping members (22) are in clamping connection through the through hole (32).

5. The ducted fan machine of claim 2, wherein: The air duct machine further comprises a mounting plate (4) fixedly arranged in the shell (1) and dividing the air duct (11) into a first chamber (12) and a second chamber (13), the rotating mechanism is arranged on the mounting plate (4), all the air fans (2) are rotatably arranged on the mounting plate (4) through the rotating mechanism, and the air fans (2) have a first orientation for making gas flow from the first chamber (12) to the second chamber (13) and a second orientation for making gas flow from the second chamber (13) to the first chamber (12).

6. The ducted fan machine of claim 5, wherein: The shell (1) is provided with a side air outlet (14) and a lower air outlet (15), the first chamber (12) is connected with the side air outlet (14), and the second chamber (13) is connected with the lower air outlet (15).

7. The ducted fan machine of claim 6, wherein: In the first orientation, the side air outlet (14) serves as the air outlet of the air duct machine, and the lower air outlet (15) serves as the air inlet of the air duct machine; in the second orientation, the lower air outlet (15) serves as the air outlet of the air duct machine, and the side air outlet (14) serves as the air inlet of the air duct machine.

8. The ducted fan machine of claim 1, wherein: The number of said fans (2) is three, one said fan (2) is connected to the first side of said rotating mechanism, two said fans (2) are connected to the second side of said rotating mechanism.

9. The ducted fan machine of claim 1, wherein: Said fan (2) is a mixed flow fan.

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