Electric efficient air volume adjusting valve

Abstract

The utility model relates to the technical field of air volume adjusting valves, in particular to an electric efficient air volume adjusting valve which comprises a shell and an adjusting plate arranged in the shell, the whole shell is of a cylindrical structure, and the interior of the shell is hollow. Connecting ports are formed in the two ends of the shell, and sealing plates are arranged in the connecting ports; connectors are arranged on the surfaces of the sealing plates, and the sealing plates at the two ends are connected with an air inlet pipe and an air outlet pipe through the connectors correspondingly; a driving box is arranged in the shell and connected with the interior of the shell through a support. The adjusting plate is arranged between the shell and the driving box, and the adjusting plate is an arc-shaped plate; an outer rotating shaft is arranged at the end, attached to the inner wall of the shell, of the adjusting plate, and an inner rotating shaft is arranged at the end, attached to the outer wall of the driving box, of the adjusting plate. A driving motor is arranged on the side face of the driving box, and the inner rotating shaft is driven by the driving motor; the state of the adjusting plate can be flexibly adjusted, so that the air outlet amount is adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of air volume regulating valves, and particularly relates to an electric high-efficiency air volume regulating valve. Background Technique

[0002] The air volume regulating valve is an indispensable end accessory for central air conditioning in the ventilation, air conditioning and air purification projects of industrial factories and civil buildings. It is generally used in the air conditioning and ventilation system pipelines to regulate the air volume of the branch pipes, and can also be used for the mixed regulation of fresh air and return air. The existing air volume regulating valves mainly achieve the function through mechanical structures, and the operation needs to be carried out manually, which is inconvenient to use. Content of the Utility Model

[0003] The purpose of the utility model is to provide an electric high-efficiency air volume regulating valve to solve the problems put forward in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical solution: An electric high-efficiency air volume regulating valve, including a housing and a regulating plate arranged inside the housing. The housing is integrally in a cylindrical structure and the inside of the housing is hollow. Connection ports are arranged at both ends of the housing, and sealing plates are arranged in the connection ports. Connection heads are arranged on the surfaces of the sealing plates, and the sealing plates at both ends are respectively connected to an air inlet pipe and an air outlet pipe through the connection heads. A driving box is arranged inside the housing, and the driving box is connected to the inside of the housing through a bracket. The regulating plate is arranged between the housing and the driving box, and the regulating plate is arranged as an arc-shaped plate. An outer rotating shaft is arranged at one end of the regulating plate that fits with the inner wall of the housing, and an inner rotating shaft is arranged at one end of the regulating plate that fits with the outer wall of the driving box. A driving motor is arranged on the side of the driving box, and the inner rotating shaft is driven by the driving motor.

[0005] Preferably, the brackets are distributed in a cross shape on the side of the driving box. The brackets divide the side of the driving box into four right-angle spaces, and three regulating plates are arranged in each right-angle space.

[0006] Preferably, a driving bevel gear is arranged inside the driving box. The inner rotating shaft passes through the box body of the driving box, and a driven bevel gear is arranged inside the driving box. The driving bevel gear and the driven bevel gear are meshed with each other.

[0007] Preferably, one side of the driving bevel gear is connected to the output end of the driving motor, and the other side is connected to the inner wall of the driving box through a support shaft.

[0008] Preferably, the central axes of the outer rotating shaft and the inner rotating shaft coincide with each other and are located at the middle position of the arc-shaped end face of the regulating plate.

[0009] Compared with the prior art, the beneficial effects of the present utility model are as follows: By arranging an adjusting plate inside the housing, the motor drives the adjusting plate to rotate through the meshing of bevel gears, thereby achieving the opening and closing effect of the valve body and the purpose of adjusting the air inflow and outflow; the motor drive is convenient for operation and use. Description of the Drawings

[0010] Figure 1 is a schematic structural diagram of the present utility model;

[0011] Figure 2 is a schematic diagram of the interior of the housing of the present utility model;

[0012] Figure 3 is a schematic structural diagram of the adjusting plate of the present utility model;

[0013] Figure 4 is a schematic diagram of the interior of the drive box of the present utility model;

[0014] Reference numerals in the figures: 1, housing; 11, connection port; 2, sealing plate; 21, connection head; 3, drive box; 31, bracket; 32, drive motor; 4, adjusting plate; 41, outer rotating shaft; 42, inner rotating shaft; 43, driven bevel gear; 5, driving bevel gear; 51, support shaft. Detailed Embodiments

[0015] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0016] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model.

[0017] In the description of the present utility model, it should also be noted that, unless otherwise clearly specified and defined, the terms "arranged", "installed", "connected", and "coupled" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0018] Please refer to Figures 1-4 . The present utility model provides a technical solution: an electric high-efficiency air volume regulating valve, which includes a housing 1 and a regulating plate 4 arranged inside the housing 1. The housing 1 is in an overall cylindrical structure and the inside of the housing 1 is hollow. Connection ports 11 are arranged at both ends of the housing 1, and sealing plates 2 are arranged in the connection ports 11. Connection heads 21 are arranged on the surface of the sealing plates 2, and the sealing plates 2 at both ends are respectively connected to an air inlet pipe and an air outlet pipe through the connection heads 21. A driving box 3 is arranged inside the housing 1, and the driving box 3 is connected to the inside of the housing 1 through a bracket 31. The regulating plate 4 is arranged between the housing 1 and the driving box 3, and the regulating plate 4 is arranged as an arc-shaped plate. An outer rotating shaft 41 is arranged at one end of the regulating plate 4 that fits against the inner wall of the housing 1, and an inner rotating shaft 42 is arranged at one end of the regulating plate 4 that fits against the outer wall of the driving box 3. A driving motor 32 is arranged on the side of the driving box 3, and the inner rotating shaft 42 is driven by the driving motor 32.

[0019] Further, the brackets 31 are distributed in a cross shape on the side of the driving box 3. The brackets 31 divide the side of the driving box 3 into four right-angle spaces, and three regulating plates 4 are arranged in each right-angle space.

[0020] Further, a driving bevel gear 5 is arranged inside the driving box 3. The inner rotating shaft 42 passes through the box body of the driving box 3, and a driven bevel gear 43 is arranged inside the driving box 3. The driving bevel gear 5 meshes with the driven bevel gear 43.

[0021] Further, one side of the driving bevel gear 5 is connected to the output end of the driving motor 32, and the other side is connected to the inner wall of the driving box 3 through a support shaft 51.

[0022] Further, the central axes of the outer rotating shaft 41 and the inner rotating shaft 42 coincide with each other and are located at the middle position of the arc-shaped end face of the regulating plate 4.

[0023] Working principle: In actual use, the regulating valve is installed in the ventilation duct through the sealing plate 2 in the connecting ports 11 at both ends of the housing 1, and is connected to the air inlet duct and the air outlet duct respectively through the connecting heads 21 at both ends. The driving box 3 is fixed inside the housing 1 through the bracket 31. A driving motor 32 is arranged on the side of the driving box 3. The driving motor 32 is connected to the active bevel gear 5 through the output shaft, and can drive the active bevel gear 5 to rotate; the active bevel gear 5 drives the driven bevel gear 43 engaged therewith to rotate in cooperation, and the driven bevel gear 43 is connected to the inner rotating shaft 42 inside the adjusting plate 4, thereby driving the adjusting plate 4 to rotate.

[0024] The inner and outer sides of the adjusting plate 4 are respectively rotationally connected to the driving box 3 and the housing 1 through the inner rotating shaft 42 and the outer rotating shaft 41. The adjusting plate 4 can rotate axially around the inner rotating shaft 42 and the outer rotating shaft 41; the air volume is changed by changing the state of the adjusting plate 4, so as to achieve the purpose of electric drive adjustment and facilitate use.

[0025] It should be noted that: the whole device is controlled through the total control button. Since the devices matched with the control button are common devices and belong to the existing mature technologies, the electrical connection relationship and the specific circuit structure thereof will not be described in detail herein.

[0026] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electric high-efficiency air volume regulating valve, characterized in that: It includes a housing (1) and a regulating plate (4) arranged inside the housing (1). The housing (1) is of an overall cylindrical structure and is hollow inside. Connection ports (11) are provided at both ends of the housing (1), and sealing plates (2) are arranged in the connection ports (11). Connection heads (21) are provided on the surfaces of the sealing plates (2), and the sealing plates (2) at both ends are respectively connected to an air inlet pipe and an air outlet pipe through the connection heads (21). A driving box (3) is arranged inside the housing (1), and the driving box (3) is connected to the inside of the housing (1) through a bracket (31). The regulating plate (4) is arranged between the housing (1) and the driving box (3), and the regulating plate (4) is set as an arc-shaped plate. An outer rotating shaft (41) is arranged at one end of the regulating plate (4) that fits against the inner wall of the housing (1), and an inner rotating shaft (42) is arranged at one end of the regulating plate (4) that fits against the outer wall of the driving box (3). A driving motor (32) is arranged on the side surface of the driving box (3), and the inner rotating shaft (42) is driven by the driving motor (32).

2. The electric high-efficiency air volume regulating valve according to claim 1, characterized in that: The brackets (31) are distributed in a cross shape on the side surface of the driving box (3). The brackets (31) divide the side surface of the driving box (3) into four right-angle spaces, and three regulating plates (4) are arranged in each right-angle space.

3. The electric high-efficiency air volume regulating valve according to claim 1, characterized in that: A driving bevel gear (5) is arranged inside the driving box (3). The inner rotating shaft (42) passes through the box body of the driving box (3), and a driven bevel gear (43) is arranged inside the driving box (3). The driving bevel gear (5) meshes with the driven bevel gear (43).

4. The electric high-efficiency air volume regulating valve according to claim 3, wherein: One side of the driving bevel gear (5) is connected to the output end of the driving motor (32), and the other side is connected to the inner wall of the driving box (3) through a support shaft (51).

5. The electric high-efficiency air volume regulating valve according to claim 1, characterized in that: The central axes of the outer rotating shaft (41) and the inner rotating shaft (42) coincide with each other and are located at the middle position of the arc-shaped end face of the regulating plate (4).

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