阅读说明：本技术 一种斜插嵌装式送/排风可调三通装置 (Inclined-insertion embedded type air supply/exhaust adjustable three-way device ) 是由 车轮飞 邱少辉 王小飞 刘宇圣 蔡崇庆 陈玉远 刘俊 李威 于 2020-12-14 设计创作，主要内容包括：本发明提供了一种斜插嵌装式送/排风可调三通装置,包括弧形调节阀板、转轴、框体、侧翼板和导流短管,框体设置于送/排风主管的风口开孔处,弧形调节阀板一端通过转轴与框体铰接,另一端连接驱动组件,侧翼板位于弧形调节阀板两侧,且与弧形调节阀板围合形成合/分流口,合/分流口朝向送/排风主管内气流方向布置,导流短管一端固定于框体上,另一端通过法兰外接送/排风支管。该发明通过弧形调节阀板的调节,控制合/分流口过风面积,实现对支管路风量的控制；同时由于合/分流口处空气流动方向受弧形调节阀板的导流,使其与送/排风主管内气流方向趋于一致,避免了合/分流口处气流对送/排风主管道内气流的冲击,降低了系统运行能耗。(The invention provides an inclined insertion embedded type air supply/exhaust adjustable three-way device which comprises an arc-shaped adjusting valve plate, a rotating shaft, a frame body, side wing plates and a diversion short pipe, wherein the frame body is arranged at an air opening of an air supply/exhaust main pipe, one end of the arc-shaped adjusting valve plate is hinged with the frame body through the rotating shaft, the other end of the arc-shaped adjusting valve plate is connected with a driving assembly, the side wing plates are positioned on two sides of the arc-shaped adjusting valve plate and are surrounded with the arc-shaped adjusting valve plate to form a combining/dividing port, the combining/dividing port is arranged towards the direction of air flow in the air supply/exhaust main pipe, one end of. The air flow control device controls the air passing area of the combining/splitting opening by adjusting the arc-shaped adjusting valve plate, and realizes the control of the air volume of the branch pipeline; meanwhile, the air flow direction at the closing/diverging port is guided by the arc-shaped adjusting valve plate, so that the air flow direction of the air flow at the closing/diverging port is consistent with the direction of the air flow in the air supply/exhaust main pipe, the impact of the air flow at the closing/diverging port on the air flow in the air supply/exhaust main pipe is avoided, and the energy consumption of system operation is reduced.)

1. The utility model provides an insert adjustable tee bend device of flush type air supply/air exhaust to one side which characterized in that: the air inlet and exhaust device comprises an arc-shaped adjusting valve plate, a rotating shaft, a frame body, side wing plates and a diversion short pipe, wherein the frame body is arranged at an air inlet opening of an air supply/exhaust main pipe, a scale hole is formed in a panel of the frame body, the arc-shaped adjusting valve plate is obliquely inserted into the air supply/exhaust main pipe, the projection of the arc-shaped adjusting valve plate on the pipe wall of the air supply/exhaust main pipe covers the air inlet opening of the air supply/exhaust main pipe, one end of the arc-shaped adjusting valve plate is hinged with the frame body through the rotating shaft, the other end of the arc-shaped adjusting valve plate is connected with a driving assembly for driving the arc-shaped adjusting valve plate to rotate around the rotating shaft, the driving assembly penetrates through the scale hole, the side wing plates are two, are respectively positioned at two sides of the arc-shaped adjusting valve, one end of the diversion short pipe is fixed at an opening of the air port on the frame body, the installation angle alpha of the pipe wall of the diversion short pipe is equal to the maximum included angle beta between the arc-shaped adjusting valve plate and the air feeding/exhausting main pipe, and the other end of the diversion short pipe is externally connected with the air feeding/exhausting branch pipe through a flange.

2. The inclined-insertion flush-type air-supply/exhaust adjustable three-way device according to claim 1, characterized in that: the diversion short pipe consists of a right-angled trapezoid body section with a bottom angle alpha, an elbow with an angle alpha and a straight pipe section, and an inclined surface opening of the right-angled trapezoid body section is completely coincided with an air opening of the air supply/exhaust main pipe.

3. The inclined insertion type air supply/exhaust adjustable three-way device according to claim 1 or 2, characterized in that: the installation angle alpha of the pipe wall of the short diversion pipe is 45 degrees.

4. The inclined-insertion flush-type air-supply/exhaust adjustable three-way device according to claim 1, characterized in that: the arc adjusting valve plate comprises a straight plate section and an arc section, the end part of the straight plate section is hinged to the frame body through a rotating shaft, and the end part of the arc section is connected with the driving assembly.

5. The inclined-insertion flush-type air-supply/exhaust adjustable three-way device according to claim 1, characterized in that: and a gap is reserved between the side wing plate and the arc-shaped adjusting valve plate, and the gap is not more than 2 mm.

6. The inclined-insertion flush-type air-supply/exhaust adjustable three-way device according to claim 1, characterized in that: the side wing plate comprises an inclined section and a horizontal section, the inclined angle of the inclined section is the same as the maximum included angle beta formed by the arc-shaped adjusting valve plate and the air supply/exhaust main pipe, and the distance between the horizontal section and the pipe wall of the air supply/exhaust main pipe is not less than the distance between the top of the arc-shaped adjusting valve plate and the pipe wall of the air supply/exhaust main pipe.

7. The inclined-insertion flush-type air-supply/exhaust adjustable three-way device according to claim 1, characterized in that: and a pulling plate is connected between the tops of the side wing plates on two sides of the arc-shaped adjusting valve plate, and the lower surface of the pulling plate is attached to the top of the arc-shaped adjusting valve plate.

8. The inclined-insertion flush-type air-supply/exhaust adjustable three-way device according to claim 1, characterized in that: the drive assembly is including adjusting the scale and welding in the fixed side ear on the arc adjusting valve plate, the one end of adjusting the scale with fixed side ear is articulated, and the other end of adjusting the scale runs through the scale hole, extends to and send/exhaust outside the main pipe, be equipped with on the regulation scale and adjust the spout, the welding has on the panel of framework and is used for corresponding fixed locating hole with the regulation spout.

9. The inclined-insertion flush-type air-supply/exhaust adjustable three-way device according to claim 8, characterized in that: the adjusting scale is made of stainless steel plates, and the thickness of the adjusting scale is 1.5-2 mm.

10. The inclined-insertion flush-type air-supply/exhaust adjustable three-way device according to claim 1, characterized in that: the panel of arc adjusting valve plate, flank board and framework adopts galvanized steel sheet or corrosion resistant plate material to make.

Technical Field

The invention belongs to the technical field of design of air duct systems of ventilation air conditioners, and particularly relates to an inclined-insertion embedded type air supply/exhaust adjustable three-way device.

Background

At present, in the design of an air pipe system of a domestic ventilation air-conditioning, a branch pipeline of an air supply/exhaust system is connected with a main pipeline by adopting a tee joint (a fillet tee joint, a T-shaped right-angle tee joint, an oblique angle tee joint and the like); in order to adjust the air volume of each branch pipeline, a multi-blade air volume adjusting valve is usually mounted on each branch pipeline, and the air volume of each branch pipeline is adjusted through the opening degree of the air volume adjusting valve.

However, the conventional air volume adjusting method for the branch duct has the following problems: (1) the manufacturing difficulty of the air pipe tee is high, the on-site manufacturing fineness of the tee member is not enough, and the quality of the air pipe tee cannot be guaranteed particularly along with the wide application of the finished composite air pipe; (2) the air quantity regulating valve controls the air passing area to regulate the air quantity of the branch pipeline similar to sudden contraction throttling, so that the local resistance of the branch pipeline is increased, the air flow of the branch pipeline at the tee joint is vertically collided with the air flow in the main pipeline, the resistance of an air supply/exhaust system is further increased, and the operation energy consumption is increased; (3) the air quantity of the branch pipelines can not be accurately adjusted by the air quantity adjusting valve, so that the air quantity balancing effect of the multi-branch pipeline is difficult to guarantee due to the fact that the air quantity of the branch pipelines is longitudinally long, especially the problem of unbalanced air quantity in an air exhaust and smoke exhaust system of the multi-branch pipeline is very serious, and the air exhaust and smoke exhaust quantity of the far end can not be guaranteed.

Disclosure of Invention

The invention aims to provide an inclined insertion embedded type air supply/exhaust adjustable three-way device, which can at least solve part of defects in the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme:

an inclined insertion embedded type air supply/exhaust adjustable three-way device comprises an arc-shaped adjusting valve plate, a rotating shaft, a frame body, side wing plates and a diversion short pipe, wherein the frame body is arranged at an air port opening of an air supply/exhaust main pipe, a scale hole is formed in a panel of the frame body, the arc-shaped adjusting valve plate is obliquely inserted into the air supply/exhaust main pipe, the projection of the arc-shaped adjusting valve plate on the pipe wall of the air supply/exhaust main pipe covers the air port opening of the air supply/exhaust main pipe, one end of the arc-shaped adjusting valve plate is hinged with the frame body through the rotating shaft, the other end of the arc-shaped adjusting valve plate is connected with a driving component for driving the arc-shaped adjusting valve plate to rotate around the rotating shaft, the driving component penetrates through the scale hole, the side wing plates are respectively positioned at two sides of the arc-shaped adjusting valve plate and form a merging/dividing port with, one end of the diversion short pipe is fixed at an opening of the air port on the frame body, the installation angle alpha of the pipe wall of the diversion short pipe is equal to the maximum included angle beta between the arc-shaped adjusting valve plate and the air feeding/exhausting main pipe, and the other end of the diversion short pipe is externally connected with the air feeding/exhausting branch pipe through a flange.

Furthermore, the diversion short pipe consists of a right-angled trapezoid body section with a bottom angle of alpha, an elbow with an angle of alpha and a straight pipe section, and an inclined surface opening of the right-angled trapezoid body section is completely superposed with an air opening of the air supply/exhaust main pipe.

Further, the installation angle alpha of the pipe wall of the short diversion pipe is 45 degrees.

Further, the arc adjusting valve plate comprises a straight plate section and an arc section, the end part of the straight plate section is hinged to the frame body through a rotating shaft, and the end part of the arc section is connected with the driving assembly.

Furthermore, a gap is reserved between the side wing plate and the arc-shaped adjusting valve plate, and the gap is not more than 2 mm.

Furthermore, the side wing plate comprises an inclined section and a horizontal section, the inclined angle of the inclined section is the same as the maximum included angle beta formed by the arc-shaped adjusting valve plate and the air feeding/exhausting main pipe, and the distance between the horizontal section and the pipe wall of the air feeding/exhausting main pipe is not less than the distance between the top of the arc-shaped adjusting valve plate and the pipe wall of the air feeding/exhausting main pipe.

Furthermore, be connected with the fishplate bar between the side wing board top of arc regulation valve plate both sides, the lower surface and the laminating of arc regulation valve plate top of fishplate bar.

Further, drive assembly is including adjusting the scale and welding in the fixed side ear on the arc adjusting valve plate, the one end of adjusting the scale with fixed side ear is articulated, and the other end of adjusting the scale runs through the scale hole, extends to and send/exhaust outside the main pipe, be equipped with on the regulation scale and adjust the spout, the welding has and is used for corresponding fixed locating hole with the regulation spout on the panel of framework.

Furthermore, the regulation scale is made of stainless steel plate materials, and the thickness of the regulation scale is 1.5-2 mm.

Furthermore, the arc-shaped adjusting valve plate, the side wing plates and the panel of the frame body are made of galvanized steel plates or stainless steel plates.

Compared with the prior art, the invention has the beneficial effects that:

(1) the inclined insertion embedded type air supply/exhaust adjustable three-way device provided by the invention is directly installed on an air supply/exhaust main pipeline in an opening embedding way, and the air passing area of the combining/dividing port is controlled through the adjustment of the arc-shaped adjusting valve plate, so that the air quantity of a branch pipeline is controlled, and the inclined insertion embedded type air supply/exhaust adjustable three-way device is convenient to adjust; meanwhile, the air flow direction at the closing/diverging port on the air supply/exhaust adjustable three-way device is guided by the arc-shaped adjusting valve plate, so that the air flow direction of the closing/diverging port on the air supply/exhaust adjustable three-way device is consistent with the air flow direction in the main air supply/exhaust pipeline, the impact of the air flow at the closing/diverging port on the air flow in the main air supply/exhaust pipeline is avoided, the resistance of an air supply and exhaust system is reduced, and the energy consumption of the system in operation is.

(2) The inclined insertion embedded type air supply/exhaust adjustable three-way device provided by the invention has the advantages that the arc-shaped adjusting valve plate is pushed and pulled through the adjusting scale, the accurate adjustment of the branch pipeline air quantity is realized, and the problems of long longitudinal distance, multi-branch air supply and air quantity balance of the exhaust pipeline can be effectively solved.

The present invention will be described in further detail below with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic plan view of an inclined insertion type air supply/exhaust adjustable three-way device according to the present invention;

FIG. 2 is a schematic sectional view taken along the line A-A in FIG. 1;

FIG. 3 is a schematic sectional view taken along line B-B in FIG. 1;

fig. 4 is a schematic sectional view taken along the direction C-C in fig. 1.

Description of reference numerals: 1. a main air supply/exhaust pipe; 2. a short diversion pipe; 3. a rotating shaft; 4. a side wing panel; 5. an arc-shaped regulating valve plate; 6. a draw-connection plate; 7. fixing the side ear; 8. adjusting the scale; 9. a merging/diverging port; 10. adjusting the sliding chute; 11. a frame body; 12. a scale hole; 13. opening a hole in the air port; 14. a right-angled trapezoid body section; 15. bending the pipe; 16. a straight pipe section; 17. a bolt; 18. and (7) positioning the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the present embodiment provides an inclined insertion embedded type air supply/exhaust adjustable three-way device, which includes an arc-shaped adjusting valve plate 5, a rotating shaft 3, a frame 11, a side wing plate 4 and a short flow guiding pipe 2, where the frame 11 is disposed at an opening 13 of an air supply/exhaust main pipe 1, specifically, the frame 11 is fixed on a side edge of the air supply/exhaust main pipe 1 by riveting through a flange, and an air inlet/outlet of the air supply/exhaust adjustable three-way device is designed at the opening 13 of the air inlet, and specifically, the air inlet/outlet is riveted on a panel of the frame 11 by using a standard serial air inlet; a scale hole 12 is formed on a panel of the frame body 11, the arc-shaped adjusting valve plate 5 is obliquely inserted into the air supply/exhaust main pipe 1, the projection of the arc-shaped adjusting valve plate 5 on the pipe wall of the air supply/exhaust main pipe 1 covers an air port opening 13 of the air supply/exhaust main pipe 1, one end of the arc-shaped adjusting valve plate 5 is hinged with the frame body 11 through a rotating shaft 3, the other end of the arc-shaped adjusting valve plate 5 is connected with a driving component for driving the arc-shaped adjusting valve plate 5 to rotate around the rotating shaft 3, the driving component penetrates through the scale hole 12, two side wing plates 4 are respectively arranged on two sides of the arc-shaped adjusting valve plate 5 and form a combining/shunting port 9 in an enclosing manner with the arc-shaped adjusting valve plate 5, the combining/shunting port 9 is arranged towards the air flow direction in the air supply/exhaust main pipe 1, one end, and the installation angle alpha of the pipe wall of the diversion short pipe 2 is equal to the maximum included angle beta between the arc-shaped adjusting valve plate 5 and the air supply/exhaust main pipe 1, and the other end of the diversion short pipe 2 is externally connected with the air supply/exhaust branch pipe through a flange. In the embodiment, the arc-shaped adjusting valve plate 5 is driven by the driving assembly to elastically bend and rotate around the rotating shaft 3, and the adjustment of the air passing area of the closing/shunting port 9 is formed in the rotating process of the arc-shaped adjusting valve plate 5, so that the air volume of the air supply/exhaust branch pipe communicated with the closing/shunting port 9 through the short flow guide pipe 2 is controlled; in addition, because the air flow direction at the closing/shunting port 9 on the air supply/exhaust adjustable three-way device is guided by the arc-shaped adjusting valve plate 5, the air flow direction of the air supply/exhaust adjustable three-way device is consistent with the air flow direction in the air supply/exhaust main pipe 1, the impact of the air flow at the closing/shunting port 9 on the air flow in the air supply/exhaust main pipe 1 is avoided, the resistance of an air supply and exhaust system is reduced, and the energy consumption of the system operation is reduced. The obliquely inserted and embedded type air feeding/exhausting adjustable tee joint device provided by the embodiment can be directly installed in an embedded mode through holes in an air feeding/exhausting main pipeline, construction is convenient, especially, the pre-installation of the tee joint device can be completed in a factory for a finished product composite air pipe, the tee joint device can also be installed through holes in a field, and air feeding/exhausting branch pipes are connected through flanges in the field, so that the obliquely inserted and embedded type air feeding/exhausting adjustable tee joint device is convenient and rapid.

The diversion short pipe 2 is used for connecting the air supply/exhaust main pipe 1 and the air supply/exhaust branch pipe, a specific embodiment of which is shown in fig. 1, the diversion short pipe 2 is composed of a right-angled trapezoid body section 14 with a bottom angle alpha, an elbow 15 with an angle alpha and a straight pipe section 16, an inclined plane of the right-angled trapezoid body section 14 is fixed on the outer side of the frame body 11 through a flange, an inclined plane opening of the right-angled trapezoid body section 14 is completely coincided with an air opening 13 of the air supply/exhaust main pipe 1, and an end face of the straight pipe section 16 is connected with the air supply/exhaust branch pipe to be connected through a flange. Optimally, the installation angle alpha of the pipe wall of the diversion short pipe 2 is 45 degrees, and the maximum included angle beta between the arc-shaped adjusting valve plate 5 and the air supply/exhaust main pipe 1 is also 45 degrees.

Refine arc adjusting valve plate 5's structure, as shown in fig. 1, arc adjusting valve plate 5 includes straight plate section and segmental arc, can be formed by a rectangular plate through the whole preparation of arc bending, the tip of straight plate section is articulated through pivot 3 and framework 11, the tip and the drive assembly of segmental arc are connected. Optimally, the maximum included angle beta between the arc-shaped adjusting valve plate 5 and the air supply/exhaust main pipe 1 is designed to be 45 degrees, namely when the obliquely inserted and embedded adjustable air port device is in a fully opened state, the straight plate section of the arc-shaped adjusting valve plate 5 and the side edge of the air supply/exhaust main pipe 1 form an included angle of 45 degrees.

Furthermore, a gap is reserved between the side wing plate 4 and the arc-shaped adjusting valve plate 5, and the gap is not more than 2mm, so that the air leakage quantity passing through the gap is reduced as much as possible while the smooth rotation of the arc-shaped adjusting valve plate 5 is ensured.

In order to match with the structural design of the arc-shaped adjusting valve plate 5, for a specific implementation mode of the structure of the side wing plate 4, the side wing plate 4 comprises an inclined section and a horizontal section, the inclination angle of the inclined section is the same as the maximum included angle beta formed by the arc-shaped adjusting valve plate 5 and the air supply/exhaust main pipe 1, namely the inclination angle of the inclined section is optimally designed to be 45 degrees, the distance between the horizontal section and the pipe wall of the air supply/exhaust main pipe 1 is not less than the distance between the top of the arc-shaped adjusting valve plate 5 and the pipe wall of the air supply/exhaust main pipe 1, and the two sides of the arc-shaped adjusting valve plate 5 can be enclosed with the side.

Optimized, be connected with the fishplate bar 6 between the 4 tops of the flank board of arc adjusting valve plate 5 both sides, strengthen the fixed structural stability of flank board 4 in arc adjusting valve plate both sides through fishplate bar 6, design simultaneously when arc adjusting valve plate 5 rotates to maximum angle beta, the lower surface of fishplate bar 6 can laminate with 5 tops of arc adjusting valve plate.

Furthermore, the material of the arc-shaped adjusting valve plate 5, the side wing plate 4 and the upper panel of the frame 11 can be adjusted according to actual requirements, and can be made of materials meeting the fire resistance requirement of the subway, such as galvanized steel plates, stainless steel plates (304, the thickness is determined according to the size of a component) and the like.

In this embodiment, as shown in fig. 1, the driving assembly includes an adjusting scale 8 and a fixing side lug 7 welded on the arc-shaped adjusting valve plate 5, one end of the adjusting scale 8 is hinged to the fixing side lug 7, the other end of the adjusting scale 8 penetrates through a scale hole 12 and extends to the outside of the main pipe 1 for air supply/exhaust, the adjusting scale 8 is pushed and pulled inwards or outwards along the scale hole 12, and meanwhile, the end of the adjusting scale 8 can be elastically bent and rotated at any angle through the fixing side lug 7 on the arc-shaped adjusting valve plate 5, so that the arc-shaped adjusting valve plate 5 can be driven to rotate around the rotating shaft 3. Furthermore, the adjusting scale 8 is provided with adjusting scales, so that the rotation angle of the arc-shaped adjusting valve plate 5 can be accurately adjusted, the air quantity of the air supply/exhaust branch pipe can be accurately adjusted, and the problems of long longitudinal distance, multi-branch air supply and air quantity balance of the exhaust pipeline are effectively solved.

Preferably, as shown in fig. 2 and 4, the adjusting scale 8 is further provided with an adjusting chute 10, and a positioning hole 18 for corresponding fixing with the adjusting chute 10 is welded on the panel of the frame 11, so that when the adjusting scale 8 pushes and pulls the arc-shaped adjusting valve plate 5 to rotate and adjust the air passing area of the combining/dividing port 9 to a proper position, the adjusting scale 8 is locked on the positioning hole 18 of the upper panel of the frame 11 through the adjusting chute 10 via a bolt 17, thereby fixing the arc-shaped adjusting valve plate 5. Specifically, the adjusting scale 8 is made of stainless steel plates to enhance rigidity, the thickness of the adjusting scale is 1.5-2 mm, and the adjusting scale is specifically determined according to the size of a component.

In conclusion, the obliquely inserted and embedded type air supply/exhaust adjustable three-way device provided by the invention is directly installed on an air supply/exhaust main pipeline in an opening embedding manner, and the air passing area of the merging/dividing port is controlled through the adjustment of the arc-shaped adjusting valve plate, so that the air quantity of the branch pipeline is controlled, and the obliquely inserted and embedded type air supply/exhaust adjustable three-way device is convenient to adjust; meanwhile, the air flow direction at the closing/diverging port on the air supply/exhaust adjustable three-way device is guided by the arc-shaped adjusting valve plate, so that the air flow direction of the closing/diverging port on the air supply/exhaust adjustable three-way device is consistent with the air flow direction in the main air supply/exhaust pipeline, the impact of the air flow at the closing/diverging port on the air flow in the main air supply/exhaust pipeline is avoided, the resistance of an air supply and exhaust system is reduced, and the energy consumption of the system in operation is.

The above examples are merely illustrative of the present invention and should not be construed as limiting the scope of the invention, which is intended to be covered by the claims and any design similar or equivalent to the scope of the invention.