Combined air handling unit with self-adaptive adjusting function

Abstract

The utility model belongs to the field of air conditioning units, particularly relates to a combined type air handling unit with a self-adaptive adjusting function, and provides the following scheme aiming at the problem that when an existing air conditioning unit is used, due to the fact that the existing air conditioning unit cannot be combined, the air inlet amount cannot be adjusted according to the current air quality when a mechanism is added or removed. The air conditioner comprises a rack, the top of the rack is fixedly provided with a main box body, a rectangular air box, a humidifying box, a surface cooling box and an air inlet box through screws, and the main box body, the rectangular air box, the humidifying box, the surface cooling box and the air inlet box are sequentially connected and communicated with one another. Free combination can be carried out according to self requirements, the rotating shaft drives the fan blades to rotate, then the air inlet amount can be adjusted through the gaps among the multiple fan blades, and the proportion of the fresh air amount to the return air amount can be adjusted according to the current air quality.

Description

Technical Field

[0001] The utility model relates to the technical field of air conditioning units, in particular to a combined air handling unit with a self-adaptive regulating function. Background Art

[0002] Air conditioning unit is an air handling equipment assembled from various air handling functional sections. It is suitable for air conditioning systems with resistance greater than 100Pa. The air handling functional sections of the unit include: air mixing, flow balancing, filtration, cooling, primary and secondary heating, dehumidification, humidification, air supply fan, return fan, water spray, silencer, heat recovery and other units. Lifeng JK series modular clean air conditioning units have 30 specifications and 12 functional sections with air volume ranging from 3500m3 / h to 200000m3 / h for users to freely choose and combine.

[0003] The existing air conditioning units cannot be combined when in use, which makes it inconvenient to use when adding or removing mechanisms, and the air intake volume cannot be adjusted according to the current air quality. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art that air-conditioning units cannot be combined when in use, resulting in inconvenience in adding or removing mechanisms, and cannot adjust the air intake volume according to the current air quality, and to propose a combined air handling unit with adaptive adjustment function.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A combined air handling unit with an adaptive adjustment function comprises a frame, a main box, a rectangular wind box, a humidifying box, a surface cooling box and an air inlet box are fixedly installed on the top of the frame by screws, the main box, the rectangular wind box, the humidifying box, the surface cooling box and the air inlet box are sequentially connected and interconnected, the main box, the rectangular wind box, the humidifying box, the surface cooling box and the air inlet box are fixedly connected by screws, a return air inlet is provided on the top of the air inlet box, a fresh air inlet is provided on one side of the air inlet box, a plurality of pipes are provided on the outer wall of the humidifying box, and a fan is fixedly connected inside the rectangular wind box;

[0007] One side and the top of the air inlet box are fixedly connected with an air inlet housing, and the two air inlet housings are respectively connected to the fresh air inlet and the return air inlet;

[0008] The adjusting component is arranged inside the air inlet housing and is used to adjust the air inlet volume.

[0009] In a possible design, the adjustment assembly includes a plurality of circular holes opened on both sides of the air inlet housing, and the internal rotation of two circular holes on the same horizontal line is penetrated by a same rotating shaft, and the outer wall of the rotating shaft is fixedly connected to two symmetrically arranged fan blades.

[0010] In a possible design, strip grooves are provided on all four sides of the air inlet housing, and the four strip grooves are interconnected. A gear is fixedly sleeved on the outer wall of the rotating shaft, and a rack is slidably connected to the inner wall of one side of the strip groove, and the rack is meshed with multiple gears.

[0011] In a possible design, a protective shell is fixedly connected to the inner wall of one of the strip-shaped grooves, an electric push rod is fixedly connected to the bottom inner wall of the protective shell, and a piston rod of the electric push rod is fixedly connected to one end of the rack.

[0012] In a possible design, one side of the rectangular wind box and the air inlet box is hinged with an inspection door.

[0013] In a possible design, the top of the main box is fixedly connected to an exhaust box, and the outer wall of the exhaust box is provided with a plurality of exhaust ports.

[0014] In the present application, when in use, the fan is started, air can be returned through the return air inlet, fresh air can be sent in through the fresh air inlet, and after entering the air inlet box for mixing, it can be heat exchanged through the surface cooling box, humidified through the humidification box, and finally enter the inside of the main box and the exhaust box, and discharged through multiple exhaust ports. Multiple boxes are fixedly connected to the frame by screws. When it is necessary to add a filter, the positions of the multiple boxes can be translated, and when the filter is inserted at the appropriate position, it can be fixed again with screws, and can be freely combined according to one's own needs;

[0015] When it is necessary to adjust the air volume ratio of fresh air and return air according to the air quality, the electric push rod can be started, and the piston rod of the electric push rod drives the rack to move, the rack drives multiple gears to rotate, the gear drives the rotating shaft to rotate, and the rotating shaft drives the fan blades to rotate, and then the air intake volume can be adjusted through the gap between the multiple fan blades, and the ratio of the fresh air volume and the return air volume can be adjusted according to the current air quality. Beneficial Effects

[0016] In the utility model, the combined air handling unit with adaptive adjustment function can achieve the effect of quickly adding or reducing different devices according to needs through multiple detachable boxes;

[0017] In the utility model, the combined air handling unit with adaptive adjustment function can adjust the ratio of fresh air volume and return air volume according to the current air quality by adjusting the components;

[0018] In the utility model, a plurality of boxes are fixedly connected to a frame by screws. When a filter needs to be added, the positions of the plurality of boxes can be translated, and when the filter is inserted at a suitable position, the screws are used to fix them again. The boxes can be freely combined according to their own needs. The rotating shaft drives the fan blades to rotate, and the air intake can be adjusted through the gaps between the plurality of fan blades. The ratio of the fresh air volume to the return air volume can be adjusted according to the current air quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a three-dimensional structural schematic diagram of a combined air handling unit with adaptive adjustment function proposed by the utility model;

[0020] Figure 2 A three-dimensional structural schematic diagram of the combined air handling unit with adaptive adjustment function proposed by the utility model from a second perspective;

[0021] Figure 3 This is a schematic diagram of the exploded structure of the air inlet housing and fan blades in the combined air handling unit with adaptive adjustment function proposed by the utility model;

[0022] Figure 4 This is a three-dimensional structural schematic diagram of the gear and rack in the combined air handling unit with adaptive adjustment function proposed by the utility model.

[0023] In the figure: 1. frame; 2. exhaust box; 3. exhaust port; 4. main box; 5. fan blades; 6. air inlet housing; 7. humidifier box; 8. pipes; 9. surface cooling box; 10. air inlet box; 11. fresh air inlet; 12. return air inlet; 13. fan; 14. round hole; 16. rotating shaft; 17. protective shell; 18. strip groove; 19. gear; 21. rack; 22. electric push rod; 23. rectangular bellows; 24. inspection door. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Example 1: Reference Figure 1-Figure 4, a combined air handling unit with adaptive adjustment function, which is used in the field of air conditioning units, comprises: a frame 1, a main box body 4, a rectangular wind box 23, a humidifying box 7, a surface cooling box 9 and an air inlet box 10 are fixedly installed on the top of the frame 1 by screws, the main box body 4, the rectangular wind box 23, the humidifying box 7, the surface cooling box 9 and the air inlet box 10 are sequentially connected and communicated with each other, the main box body 4, the rectangular wind box 23, the humidifying box 7, the surface cooling box 9 and the air inlet box 10 are fixedly connected by screws, a return air inlet 12 is provided on the top of the air inlet box 10, a fresh air inlet 11 is provided on one side of the air inlet box 10, a plurality of pipes 8 are provided on the outer wall of the humidifying box 7, and a fan 13 is fixedly connected inside the rectangular wind box 23;

[0026] An air inlet shell 6 is fixedly connected to one side and the top of the air inlet box 10. The two air inlet shells 6 are respectively connected to the fresh air inlet 11 and the return air inlet 12. The top of the main box body 4 is fixedly connected to the exhaust box 2. The outer wall of the exhaust box 2 is provided with a plurality of exhaust ports 3. When the fan 13 is started, the air can be returned through the return air inlet 12, and the fresh air is sent in through the fresh air inlet 11. After entering the air inlet box 10 for mixing, it can be heat exchanged through the surface cooling box 9, humidified through the humidification box 7, and finally enter the inside of the main box body 4 and the exhaust box 2, and discharged through the plurality of exhaust ports 3. The plurality of boxes are fixedly connected to the frame 1 by screws. When it is necessary to add a filter screen, the positions of the plurality of boxes can be translated. When the filter screen is inserted at a suitable position, it can be fixed again with screws. It can be freely combined according to its own needs.

[0027] An adjustment component is arranged inside the air inlet housing 6 and is used to adjust the air intake volume. The adjustment component includes a plurality of circular holes 14 opened on both sides of the air inlet housing 6. The internal rotation of the two circular holes 14 on the same horizontal line is penetrated by the same rotating shaft 16. The outer wall of the rotating shaft 16 is fixedly connected with two symmetrically arranged fan blades 5. Strip grooves 18 are opened on all sides of the air inlet housing 6. The four strip grooves 18 are connected. A gear 19 is fixedly sleeved on the outer wall of the rotating shaft 16. A rack 21 is slidably connected to the inner wall of one side of the strip groove 18. The rack 21 is meshed with a plurality of gears 19. When it is necessary to adjust the air volume ratio of the fresh air and the return air according to the air quality, the electric push rod 22 can be started, and the piston rod of the electric push rod 22 drives the rack 21 to move, the rack 21 drives the plurality of gears 19 to rotate, the gear 19 drives the rotating shaft 16 to rotate, and the rotating shaft 16 drives the fan blades 5 to rotate, so that the air intake volume can be adjusted through the gap between the plurality of fan blades 5, and the ratio of the fresh air volume and the return air volume can be adjusted according to the current air quality.

[0028] Example 2: Reference Figure 1-Figure 4, improved on the basis of Example 1: the inner wall of one of the strip grooves 18 is fixedly connected to a protective shell 17, the bottom inner wall of the protective shell 17 is fixedly connected to an electric push rod 22, the piston rod of the electric push rod 22 is fixedly connected to one end of the rack 21, and a rectangular bellows 23 and one side of the air inlet box 10 are both hinged with an inspection door 24.

[0029] However, as is well known to those skilled in the art, the working principles and wiring methods of the cooling box 9, the fan 13 and the electric push rod 22 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art may make any optional selections according to their needs or convenience.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A combined air handling unit with adaptive adjustment function, characterized in that: include: A frame (1), wherein a main box body (4), a rectangular wind box (23), a humidifying box (7), a surface cooling box (9) and an air inlet box (10) are fixedly mounted on the top of the frame (1) by means of screws; the main box body (4), the rectangular wind box (23), the humidifying box (7), the surface cooling box (9) and the air inlet box (10) are sequentially connected and communicate with each other; the main box body (4), the rectangular wind box (23), the humidifying box (7), the surface cooling box (9) and the air inlet box (10) are fixedly connected by means of screws; a return air inlet (12) is provided on the top of the air inlet box (10); a fresh air inlet (11) is provided on one side of the air inlet box (10); a plurality of pipes (8) are provided on the outer wall of the humidifying box (7); and a fan (13) is fixedly connected to the inside of the rectangular wind box (23); One side and the top of the air inlet box (10) are fixedly connected to an air inlet housing (6), and the two air inlet housings (6) are respectively connected to the fresh air inlet (11) and the return air inlet (12); An adjustment component is arranged inside the air inlet housing (6) and is used to adjust the air inlet volume.

2. The combined air handling unit with adaptive adjustment function according to claim 1, characterized in that: The adjustment assembly comprises a plurality of circular holes (14) opened on both sides of the air inlet housing (6); a common rotating shaft (16) is rotatably passed through the interior of two circular holes (14) on the same horizontal line; and two symmetrically arranged fan blades (5) are fixedly connected to the outer wall of the rotating shaft (16).

3. The combined air handling unit with adaptive adjustment function according to claim 2, characterized in that: The air inlet housing (6) is provided with strip grooves (18) on all sides, and the four strip grooves (18) are connected. A gear (19) is fixedly sleeved on the outer wall of the rotating shaft (16), and a rack (21) is slidably connected to the inner wall of one side of the strip groove (18), and the rack (21) is meshed with a plurality of gears (19).

4. The combined air handling unit with adaptive adjustment function according to claim 3, characterized in that: A protective shell (17) is fixedly connected to the inner wall of one of the strip-shaped grooves (18), an electric push rod (22) is fixedly connected to the bottom inner wall of the protective shell (17), and a piston rod of the electric push rod (22) is fixedly connected to one end of the rack (21).

5. The combined air handling unit with adaptive adjustment function according to claim 1, characterized in that: An inspection door (24) is hingedly connected to one side of the rectangular wind box (23) and the air inlet box (10).

6. The combined air handling unit with adaptive adjustment function according to claim 1, characterized in that: The top of the main box body (4) is fixedly connected to an exhaust box (2), and the outer wall of the exhaust box (2) is provided with a plurality of exhaust ports (3).

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