Fresh air flow dividing device

Abstract

The utility model discloses a fresh air shunting device, which is characterized in that a plurality of air outlets are arranged on three side surfaces of a box body, a first baffle plate and a second baffle plate are arranged in the box body and at each air outlet, the first baffle plate and the second baffle plate form a channel, a box cover is provided with a plurality of execution motors, and the execution motors are all connected with a valve plate; after the box cover is connected with the box body, the valve plates correspond to the channels in a one-to-one mode, so that opening and closing of all the air outlets can be selected according to actual use conditions, flexibility is greatly improved, and all the execution motors, the valve plates and valve structures of the first baffle and the second baffle are installed on the flow dividing device in a centralized mode. And later centralized troubleshooting, maintenance or replacement of the execution motor is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of fresh air diversion, in particular to a fresh air diversion device. Background Art

[0002] The fresh air system is an independent air treatment system consisting of an air supply system and an exhaust system. The ducted fresh air system consists of a fresh air fan and duct accessories. The fresh air is purified by the fresh air fan and introduced into the room, and the indoor air is discharged through the duct.

[0003] When the area is large, a diversion device is generally required to direct air to the appropriate location. The diversion device mainly consists of a box, an air inlet, and multiple air outlets. For example, when used in a large workshop, the opening and closing of the fresh air system is controlled by the fresh air fan. That is, when the fresh air fan is turned off, all pipes are closed, which reduces flexibility. When used in multiple compartments, valves are installed at the end of each pipe, that is, valves are installed in each compartment. The valve installation is too scattered, making it difficult to centrally check and maintain the valves. Therefore, an improved technology is urgently needed to solve this problem existing in the existing technology. Utility Model Content

[0004] The purpose of the present utility model is to provide a fresh air diversion device. When the box cover is connected to the box body, the valve plate corresponds to the channel one by one, so that the opening and closing of each air outlet can be selected according to actual usage conditions, and the flexibility is greatly improved. In addition, all the actuator motors, valve plates, and the valve structures of the first baffle and the second baffle are centrally installed on the diversion device, which is convenient for subsequent centralized inspection, maintenance or replacement of the actuator motor to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fresh air diversion device, comprising a box body, a box cover, a first baffle, a second baffle, an executive motor and a valve plate, the upper surface of the box body is provided with a box cover, an air inlet is provided on one side of the box body, and a plurality of air outlets are provided on the other three sides of the box body, the first baffle and the second baffle are provided inside the box body and at each air outlet, a channel is formed between the first baffle and the second baffle, the box cover is provided with an executive motor at each channel, and the output shaft of the executive motor is aligned with the center position of the valve plate. The valve plate is rotatably arranged in the corresponding channel, a groove is provided on the outer edge of the valve plate, a rubber strip is provided in the groove of the valve plate, the rubber strips on both sides of the valve plate are movably connected with the inner walls of the corresponding first baffle and second baffle, and the rubber strips on the top and bottom of the valve plate are movably connected with the bottom of the box body and the lower surface of the box cover respectively, a first limiting protrusion is provided on the inner side of the first baffle, and a second limiting protrusion is provided on the inner side of the second baffle, one side of one end of the valve plate cooperates with the first limiting protrusion, and the other side of the other end of the valve plate cooperates with the second limiting protrusion.

[0006] Preferably, the utility model provides a fresh air diversion device, wherein a fixing plate is provided on the periphery of the bottom of the box body.

[0007] Preferably, the utility model provides a fresh air diversion device, wherein the bottoms of the first baffle and the second baffle are connected to the bottom of the box body by bolts.

[0008] Preferably, the utility model provides a fresh air diversion device, wherein the box cover is connected to the box body and the upper surfaces of the first baffle and the second baffle by bolts.

[0009] Preferably, the utility model provides a fresh air diversion device, wherein a center hole is opened through the center position of the valve plate, and the output shaft of the actuator motor passes through the center hole in the center of the valve plate and is fastened by bolts.

[0010] Preferably, the utility model provides a fresh air diversion device, wherein shaft holes are provided on the lower surface of the box body and located at each channel, and the bottom of the output shaft of the executive motor cooperates with the corresponding shaft holes.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] There are several air outlets on three sides of the box body, and a first baffle and a second baffle are provided inside the box body and at each air outlet. The first baffle and the second baffle form a channel. The box cover is installed with several actuator motors, and the actuator motors are connected to the valve plates. When the box cover is connected to the box body, the valve plates and the channels correspond one to one, so that the opening and closing of each air outlet can be selected according to actual usage, and the flexibility is greatly improved. All the actuator motors, valve plates and valve structures of the first baffle and the second baffle are centrally installed on the diversion device, which is convenient for centralized inspection, maintenance or replacement of the actuator motors in the later stage. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the internal structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the top view of the structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the utility model when viewed from above;

[0016] Figure 4 For this utility model Figure 1 The enlarged structural diagram at the mark A in the middle;

[0017] Figure 5 It is a structural schematic diagram of the utility model located at the first baffle and the second baffle.

[0018] In the figure: box body 1, box cover 2, first baffle 3, second baffle 4, executive motor 5, valve plate 6, air inlet 7, air outlet 8, channel 9, rubber strip 10, first limiting protrusion 11, second limiting protrusion 12, fixing plate 13, center hole 14, shaft hole 15. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0020] It should be noted that, in the description of the present invention, the terms "inside", "outside", "up", "down", "both sides", "one end", "the other end", "left", "right", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as a limitation on the present invention.

[0021] See also Figure 1-5The utility model provides a technical solution: a fresh air diversion device, including a box body 1, a box cover 2, a first baffle 3, a second baffle 4, an executive motor 5 and a valve plate 6. The box body 1 is provided with a box cover 2 on the upper surface, and a fixing plate 13 is provided on the periphery of the bottom of the box body 1. The diversion device and the hanger are connected by the fixing plate 13. An air inlet 7 is provided on one side of the box body 1, and a plurality of air outlets 8 are provided on the other three sides of the box body 1. The first baffle 3 and the second baffle 4 are provided inside the box body 1 and at each air outlet 8. The first baffle The bottom of the first baffle 3 and the second baffle 4 are connected to the bottom of the box body 1 by bolts to realize the connection between the first baffle 3 and the second baffle 4 and the box body, and a channel 9 is formed between the first baffle 3 and the second baffle 4. The box cover 2 is connected to the box body 1 and the upper surface of the first baffle 3 and the second baffle 4 by bolts to realize the installation and removal of the box cover 2. At the same time, it is connected to the upper surface of the first baffle 3 and the second baffle 4 to further ensure that the connection between the box cover 2 and the upper part of the first baffle 3 and the second baffle 4 will not leak air. The box cover 2 is provided with an actuator motor 5 at each channel 9. The output shaft of the actuator motor 5 is connected to the center position of the valve plate 6. A center hole 14 is opened at the center position of the valve plate 6. The output shaft of the actuator motor 5 passes through the center hole 14 in the center of the valve plate 6 and is fastened by bolts to realize the installation and removal of the valve plate 6. The valve plate 6 is rotatably arranged in the corresponding channel 9. A groove is opened on the outer edge of the valve plate 6. A rubber strip 10 is arranged in the groove of the valve plate 6. The rubber strips 10 on both sides of the valve plate 6 are movably connected to the inner walls of the corresponding first baffle 3 and the second baffle 4. The rubber strips 10 on the top and bottom of the valve plate 6 are connected to the inner walls of the corresponding first baffle 3 and the second baffle 4. The strip 10 is movably connected to the bottom of the box body 1 and the lower surface of the box cover 2 respectively. A first limiting protrusion 11 is provided on the inner side of the first baffle 3, and a second limiting protrusion 12 is provided on the inner side of the second baffle 4. One side of one end of the valve plate 6 cooperates with the first limiting protrusion 11, and the other side of the other end of the valve plate 6 cooperates with the second limiting protrusion 12. Axial holes 15 are provided on the lower surface of the box body 1 and at each channel 9. The bottom of the output shaft of the actuator motor 5 cooperates with the corresponding axle hole 15 to ensure the stability of the actuator motor 5, thereby ensuring the stability of the valve plate 6.

[0022] Assembly method and operating principle: First, install the first baffle 3 and the second baffle 4 in the box body 1 respectively with bolts. At this time, the first baffle 3 and the second baffle 4 are grouped in pairs to form a channel 9, and the channel 9 corresponds to each air outlet 8. Then, install the actuator motor 5 in the corresponding position on the upper surface of the box cover 2 with bolts, and then match the valve plate 6 with the output shaft of the actuator motor 5 through the center hole 14 and tighten it with bolts. Finally, place the valve plate 6 in each channel 9, and cover the upper surface of the box body 1 with the box cover 2. At the same time, insert the bottom of the output shaft of the actuator motor 5 into the corresponding shaft hole 15 at the bottom of the box body 1. Connect the box cover 2 with the box body 1, the first baffle 3 and the second baffle 4 with bolts to complete the assembly. When in use, the air inlet 7 is connected to the air inlet channel 9 of the fresh air fan through a pipe, and then the air outlet components of each room are connected to the corresponding air outlet 8 through a pipe. When air is taken in, the external air enters the box body 1 from the air inlet 7 through the fresh air fan, and then the state of the valve plate 6 is controlled by the execution motor 5 according to demand. When the valve plate 6 blocks the channel 9, it means that the air outlet 8 is closed. When the valve plate 6 opens the channel 9, it means that the air outlet 8 is open. The utility model has a reasonable structure. A plurality of air outlets 8 are provided on three sides of the box body 1. A first baffle 3 and a second baffle 4 are provided inside the box body 1 and at each air outlet 8. The first baffle 3 and the second baffle 4 form a channel 9. The box cover 2 is installed with a plurality of executive motors 5. The executive motors 5 are all connected to the valve plates 6. When the box cover 2 is connected to the box body 1, the valve plates 6 and the channels 9 correspond one to one, so that the opening and closing of each air outlet 8 can be selected according to actual usage, and the flexibility is greatly improved. In addition, all the executive motors 5, valve plates 6 and the valve structures of the first baffle 3 and the second baffle 4 are centrally installed on the diversion device, which is convenient for centralized inspection, maintenance or replacement of the executive motors 5 in the later stage.

[0023] Anything not described in detail in the present invention is well known to those skilled in the art.

[0024] Finally, it should be noted that the above specific implementation methods are only used to illustrate the technical solution of the utility model and are not limiting. Although the utility model is described in detail with reference to the embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified and replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A fresh air diversion device, characterized by: The invention comprises a box body (1), a box cover (2), a first baffle (3), a second baffle (4), an executive motor (5) and a valve plate (6), wherein the box body (1) is provided with a box cover (2) on the upper surface, an air inlet (7) is provided on one side of the box body (1), and a plurality of air outlets (8) are provided on the other three sides of the box body (1), a first baffle (3) and a second baffle (4) are provided inside the box body (1) and at each air outlet (8), a channel (9) is formed between the first baffle (3) and the second baffle (4), an executive motor (5) is provided at each channel (9) of the box cover (2), an output shaft of the executive motor (5) is connected to the center position of the valve plate (6), and the valve plate (6) is rotated. Placed in the corresponding channel (9), the valve plate (6) is provided with a groove on the outer edge, and a rubber strip (10) is provided in the groove of the valve plate (6). The rubber strips (10) located on both sides of the valve plate (6) are movably connected to the inner walls of the corresponding first baffle (3) and second baffle (4), and the rubber strips (10) located on the top and bottom of the valve plate (6) are movably connected to the bottom of the box body (1) and the lower surface of the box cover (2), respectively. A first limiting protrusion (11) is provided on the inner side of the first baffle (3), and a second limiting protrusion (12) is provided on the inner side of the second baffle (4). One side of one end of the valve plate (6) cooperates with the first limiting protrusion (11), and the other side of the other end of the valve plate (6) cooperates with the second limiting protrusion (12).

2. A fresh air diversion device according to claim 1, characterized in that: A fixing plate (13) is provided on the periphery of the bottom of the box body (1).

3. The fresh air diversion device according to claim 1, characterized in that: The bottoms of the first baffle (3) and the second baffle (4) are both connected to the bottom of the box body (1) via bolts.

4. The fresh air diversion device according to claim 1, characterized in that: The box cover (2) is connected to the box body (1) and the upper surfaces of the first baffle (3) and the second baffle (4) via bolts.

5. The fresh air diversion device according to claim 1, characterized in that: A center hole (14) is provided through the center of the valve plate (6), and the output shaft of the actuator motor (5) passes through the center hole (14) in the center of the valve plate (6) and is fastened by bolts.

6. The fresh air diversion device according to claim 1, characterized in that: Axle holes (15) are provided on the lower surface of the box body (1) and at each channel (9), and the bottom of the output shaft of the actuator motor (5) cooperates with the corresponding axle holes (15).

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