Filtering and air supplying device of central air conditioner and central air conditioner

Abstract

The utility model relates to the technical field of central air conditioners, and discloses a central air conditioner filtering air supply device and a central air conditioner. The central air conditioner filtering air supply device comprises a diffuser plate, a central air outlet is formed in the middle end of the front face of the diffuser plate, and side air outlets are formed in the front face of the diffuser plate and located on the outer side of the central air outlet; an air outlet angle adjusting mechanism is arranged at the position, located on the outer side of the side face air outlet, of the inner wall of the flow dispersing plate and comprises a servo motor, the left side wall face of the servo motor is fixedly connected with the inner wall of the flow dispersing plate, and a first connecting rod is fixedly installed at the output end of the servo motor; a first umbrella-shaped gear is fixedly installed on the left side of the outer wall of the first connecting rod, an air outlet angle adjusting mechanism is arranged, the air outlet angle adjusting mechanism can automatically and synchronously adjust the angles of a first air blocking strip, a second air blocking strip, a third air blocking strip and a fourth air blocking strip, and the air outlet angle can be changed according to needs; the air outlet is more uniform, and the air outlet effect of the whole device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of central air conditioners, in particular to a central air conditioner filtering and air supplying device and a central air conditioner. Background Art

[0002] Central air conditioning refers to a large air conditioning system, which consists of a main unit and a terminal[1]. The main unit is divided into a water-cooled unit and an air-cooled unit, and the terminal equipment mainly consists of an air conditioning unit and a fan coil unit. Another type of central air conditioning is a VRV air conditioning unit that uses Freon as a refrigerant. It is different from ordinary household air conditioners. Central air conditioning can be used in large-scale buildings.

[0003] The air outlets in the existing central air-conditioning filtering and air-supplying devices are of a single form, the air output is uneven, and the air supply range is limited, resulting in direct blowing in some areas, no wind in other areas, freezing in some locations, and too hot in some locations. The temperature is uneven, making it impossible for people in all areas to enjoy the wind evenly. The uncomfortable air supply makes the overall central air-conditioning air supply effect poor.

[0004] For this purpose, we propose central air conditioning filtering air supply device and central air conditioning. Utility Model Content

[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a central air-conditioning filtering air supply device and a central air-conditioning.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a central air-conditioning filtering and air-supplying device comprises a diffuser plate, a central air outlet is provided at the middle end of the front side of the diffuser plate, a side air outlet is provided at the front side of the diffuser plate located outside the central air outlet, an inner wall of the diffuser plate located outside the side air outlet is provided with an air outlet angle adjustment mechanism, the air outlet angle adjustment mechanism comprises a servo motor, and the left side wall of the servo motor is fixedly connected to the inner wall of the diffuser plate, a first connecting rod is fixedly installed at the output end of the servo motor, a first umbrella-shaped gear is fixedly installed at the left side of the outer wall of the first connecting rod, a first mounting block is fixedly installed at the middle end of the outer wall of the first connecting rod, a first wind shield strip is fixedly installed at the front side of the first mounting block, a third umbrella-shaped gear is movably meshed on the outer wall of the first umbrella-shaped gear, and a second connecting rod is fixedly installed at the bottom of the third umbrella-shaped gear.

[0007] Preferably, a second mounting block is fixedly mounted on the outer wall of the second connecting rod, and a second wind shield strip is fixedly mounted on the front side of the second mounting block.

[0008] Preferably, a fourth bevel gear is fixedly mounted on the bottom of the second mounting block, and a fifth bevel gear is movably engaged with the outer wall of the fourth bevel gear.

[0009] Preferably, a third connecting rod is fixedly mounted on the right side wall of the fifth bevel gear, and a third mounting block is fixedly mounted on the outer wall of the third connecting rod.

[0010] Preferably, a third wind shield strip is fixedly mounted on the front side of the third mounting block, and a sixth umbrella-shaped gear is fixedly mounted on the right side wall of the third connecting rod.

[0011] Preferably, a seventh bevel gear is movably engaged with the outer wall of the sixth bevel gear, and a fourth connecting rod is fixedly mounted on the top of the seventh bevel gear.

[0012] Preferably, a fourth mounting block is fixedly mounted on the outer wall of the fourth connecting rod.

[0013] Preferably, a fourth wind shield strip is fixedly mounted on the front side of the fourth mounting block.

[0014] A central air conditioner comprises the above-mentioned central air conditioner filtering and air supplying device.

[0015] Beneficial Effects

[0016] The utility model provides a central air conditioning filtering and air supply device and a central air conditioning, which has the following beneficial effects:

[0017] (1) The central air conditioning filtering air supply device and the central air conditioner are provided with an air outlet angle adjustment mechanism, which can automatically and synchronously adjust the angles of the first wind shield bar, the second wind shield bar, the third wind shield bar and the fourth wind shield bar, so that the air outlet angle can be changed as needed, making the air outlet more uniform and improving the air outlet effect of the entire device.

[0018] (2) The central air conditioning filtering air supply device and the central air conditioning are provided with a first umbrella-shaped gear, a third umbrella-shaped gear, a fourth umbrella-shaped gear, a fifth umbrella-shaped gear, a sixth umbrella-shaped gear and a seventh umbrella-shaped gear. The first umbrella-shaped gear, the third umbrella-shaped gear, the fourth umbrella-shaped gear, the fifth umbrella-shaped gear, the sixth umbrella-shaped gear and the seventh umbrella-shaped gear can simultaneously drive the first wind shield bar, the second wind shield bar, the third wind shield bar and the fourth wind shield bar to adjust the rotation angle through a servo motor, thereby saving a lot of installation space and equipment costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the front side of the utility model;

[0020] Figure 2 This is a front structural diagram of the air outlet angle adjustment mechanism of the utility model;

[0021] Figure 3 It is a schematic diagram of the back structure of the air outlet angle adjustment mechanism of the utility model.

[0022] Legend: 10. Diffuser; 11. Center air outlet; 12. Side air outlet; 13. Air outlet angle adjustment mechanism; 14. Servo motor; 15. First connecting rod; 16. First umbrella-shaped gear; 17. First mounting block; 18. First wind shield; 20. Third umbrella-shaped gear; 21. Second connecting rod; 22. Second mounting block; 23. Second wind shield; 24. Fourth umbrella-shaped gear; 25. Fifth umbrella-shaped gear; 26. Third connecting rod; 27. Third mounting block; 28. Third wind shield; 29. ​​Sixth umbrella-shaped gear; 30. Seventh umbrella-shaped gear; 31. Fourth connecting rod; 32. Fourth mounting block; 33. Fourth wind shield. DETAILED DESCRIPTION

[0023] Embodiment 1: Central air conditioning filtering and air supply device, such as Figure 1 As shown, it includes a diffuser plate 10, a central air outlet 11 is provided at the middle end of the front side of the diffuser plate 10, a side air outlet 12 is provided at the front side of the diffuser plate 10 outside the central air outlet 11, and an air outlet angle adjustment mechanism 13 is provided on the inner wall of the diffuser plate 10 outside the side air outlet 12. By providing the air outlet angle adjustment mechanism 13, the air outlet angle adjustment mechanism 13 can automatically and synchronously adjust the angles of the first wind shield strip 18, the second wind shield strip 23, the third wind shield strip 28 and the fourth wind shield strip 33, so that the air outlet angle can be changed as needed, making the air outlet more uniform, thereby improving the air outlet effect of the entire device.

[0024] Embodiment 2: Based on Embodiment 1, Figure 2As shown, the air outlet angle adjustment mechanism 13 includes a servo motor 14, and the left side wall of the servo motor 14 is fixedly connected to the inner wall of the diffuser 10, the output end of the servo motor 14 is fixedly installed with a first connecting rod 15, the left side of the outer wall of the first connecting rod 15 is fixedly installed with a first umbrella gear 16, the outer wall of the first umbrella gear 16 is movably engaged with a third umbrella gear 20, the bottom of the third umbrella gear 20 is fixedly installed with a second connecting rod 21, the bottom of the second mounting block 22 is fixedly installed with a fourth umbrella gear 24, the outer wall of the fourth umbrella gear 24 is movably engaged with a fifth umbrella gear 25, the right side wall of the fifth umbrella gear 25 is fixedly installed with a third connecting rod 26, and the right side wall of the third connecting rod 26 is fixedly installed with a third umbrella gear 20. There are six umbrella-shaped gears 29, and the outer wall of the sixth umbrella-shaped gear 29 is movably meshed with the seventh umbrella-shaped gear 30, and the top of the seventh umbrella-shaped gear 30 is fixedly installed with a fourth connecting rod 31. By arranging the first umbrella-shaped gear 16, the third umbrella-shaped gear 20, the fourth umbrella-shaped gear 24, the fifth umbrella-shaped gear 25, the sixth umbrella-shaped gear 29 and the seventh umbrella-shaped gear 30, the first umbrella-shaped gear 16, the third umbrella-shaped gear 20, the fourth umbrella-shaped gear 24, the fifth umbrella-shaped gear 25, the sixth umbrella-shaped gear 29 and the seventh umbrella-shaped gear 30 can simultaneously drive the first wind shield 18, the second wind shield 23, the third wind shield 28 and the fourth wind shield 33 to adjust the rotation angle through a servo motor 14, thereby saving a lot of installation space and equipment costs.

[0025] Embodiment 3: Based on Embodiment 1 and Embodiment 2, Figure 3 As shown, a first mounting block 17 is fixedly installed on the middle end of the outer wall of the first connecting rod 15, and a first wind shield 18 is fixedly installed on the front of the first mounting block 17; a second mounting block 22 is fixedly installed on the outer wall of the second connecting rod 21, and a second wind shield 23 is fixedly installed on the front of the second mounting block 22; a third mounting block 27 is fixedly installed on the outer wall of the third connecting rod 26, and a third wind shield 28 is fixedly installed on the front of the third mounting block 27; a fourth mounting block 32 is fixedly installed on the outer wall of the fourth connecting rod 31, and a fourth wind shield 33 is fixedly installed on the front of the fourth mounting block 32.

[0026] The present application also proposes a central air conditioner, which includes the above-mentioned central air conditioner filtering and air supply device. The specific structure of the central air conditioner filtering and air supply device refers to the above-mentioned embodiment. Since the central air conditioner adopts all the technical solutions of all the above-mentioned embodiments, it also has all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, which will not be repeated here one by one.

[0027] The working principle of the utility model is as follows: by turning on the switch of the servo motor 14, the output end of the servo motor 14 drives the first connecting rod 15 to start rotating, the first connecting rod 15 drives the first windshield strip 18 to start rotating through the first mounting block 17, the first connecting rod 15 drives the third umbrella-shaped gear 20 to start rotating through the first umbrella-shaped gear 16, the third umbrella-shaped gear 20 drives the second mounting block 22 to start rotating through the second connecting rod 21, the second mounting block 22 drives the second windshield strip 23 to start rotating, the second connecting rod 21 drives the fifth umbrella-shaped gear 24 through the fourth umbrella-shaped gear The wheel 25 starts to rotate, the fifth umbrella-shaped gear 25 drives the third mounting block 27 to start rotating through the third connecting rod 26, the third mounting block 27 drives the third wind shield 28 to start rotating, the third connecting rod 26 drives the seventh umbrella-shaped gear 30 to start rotating through the sixth umbrella-shaped gear 29, the seventh umbrella-shaped gear 30 drives the fourth mounting block 32 to start rotating through the fourth connecting rod 31, and the fourth mounting block 32 drives the fourth wind shield 33 to start rotating, thereby achieving the purpose of adjusting the angles of the first wind shield 18, the second wind shield 23, the third wind shield 28 and the fourth wind shield 33.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A central air conditioning filtering and air supply device, comprising a diffuser plate (10), characterized in that: The diffuser plate (10) is provided with a central air outlet (11) at the middle end of the front side of the diffuser plate (10), and a side air outlet (12) is provided at the front side of the diffuser plate (10) outside the central air outlet (11). An air outlet angle adjustment mechanism (13) is provided on the inner wall of the diffuser plate (10) outside the side air outlet (12). The air outlet angle adjustment mechanism (13) includes a servo motor (14), and the left side wall of the servo motor (14) is fixedly connected to the inner wall of the diffuser plate (10). The servo motor (14) is provided with a servo motor (14). 4), a first connecting rod (15) is fixedly mounted on the output end thereof, a first umbrella-shaped gear (16) is fixedly mounted on the left side of the outer wall of the first connecting rod (15), a first mounting block (17) is fixedly mounted on the middle end of the outer wall of the first connecting rod (15), a first windshield strip (18) is fixedly mounted on the front side of the first mounting block (17), a third umbrella-shaped gear (20) is movably meshed with the outer wall of the first umbrella-shaped gear (16), and a second connecting rod (21) is fixedly mounted on the bottom of the third umbrella-shaped gear (20).

2. The central air conditioning filtering and air supply device according to claim 1, characterized in that: A second mounting block (22) is fixedly mounted on the outer wall of the second connecting rod (21), and a second windshield strip (23) is fixedly mounted on the front side of the second mounting block (22).

3. The central air conditioning filtering and air supply device according to claim 2 is characterized in that: A fourth bevel gear (24) is fixedly mounted on the bottom of the second mounting block (22), and a fifth bevel gear (25) is movably meshed with the outer wall of the fourth bevel gear (24).

4. The central air conditioning filtering and air supply device according to claim 3 is characterized in that: A third connecting rod (26) is fixedly mounted on the right side wall of the fifth bevel gear (25), and a third mounting block (27) is fixedly mounted on the outer wall of the third connecting rod (26).

5. The central air conditioning filtering and air supply device according to claim 4, characterized in that: A third windshield strip (28) is fixedly mounted on the front of the third mounting block (27), and a sixth bevel gear (29) is fixedly mounted on the right side wall of the third connecting rod (26).

6. The central air conditioning filtering and air supply device according to claim 5, characterized in that: The outer wall of the sixth bevel gear (29) is movably meshed with a seventh bevel gear (30), and a fourth connecting rod (31) is fixedly mounted on the top of the seventh bevel gear (30).

7. The central air conditioning filtering and air supply device according to claim 6, characterized in that: A fourth mounting block (32) is fixedly mounted on the outer wall of the fourth connecting rod (31).

8. The central air conditioning filtering and air supply device according to claim 7, characterized in that: A fourth wind shielding strip (33) is fixedly mounted on the front side of the fourth mounting block (32).

9. Central air conditioning, characterized in that, It comprises the central air conditioning filtering and air supply device as described in any one of claims 1-8.

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