Post air supply air force dispersing device
By introducing air ducts and air dispersion mechanisms into the air conditioning unit, the high-altitude air conditioning air is introduced into the area above the control panel and dispersed, solving the problem that cold air cannot effectively cool down in the existing technology. This achieves large-area cooling while avoiding the discomfort of direct airflow. The structure is simple, easy to install, and low in cost.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA TOBACCO ANHUI IND CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-07-14
AI Technical Summary
The air outlets of existing air conditioning units are located at high places or along the walls, which prevents the cold air from being effectively delivered to the worktable, thus failing to effectively cool the area. Furthermore, prolonged direct airflow can cause discomfort to people.
A workstation air supply wind force dispersion device was designed. The air from the high-altitude air conditioner is introduced into the upper part of the workstation through the air duct, and a wind force dispersion mechanism is set at the outlet of the air duct. Multiple dispersion fan blades are used to evenly disperse the wind force and avoid direct blowing.
It achieves targeted cooling of the operating table, expands the cooling area, avoids discomfort caused by direct airflow, and has a simple structure, is easy to install, and has low cost, making it suitable for widespread promotion.
Smart Images

Figure CN224498672U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of devices used in cigarette production sites, and in particular to a stationary air supply and wind force dispersion device. Background Technology
[0002] The silk-making workshop is a greenhouse-style steel frame structure, and there are many steam-producing devices used on site. In summer, the interior environment of the workshop is quite stuffy. Due to the layout of the production equipment, the air outlets of the existing air conditioning units are distributed at high places or along the walls, while the operating tables are located in the middle of the workshop. As the hot air rises, the cold air cannot reach the operating tables and cannot achieve the cooling effect. Utility Model Content
[0003] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a workstation air supply wind dispersion device that can deliver air to the workbench, avoid discomfort caused by prolonged direct blowing, and expand the cooling area.
[0004] This utility model is achieved through the following technical solution:
[0005] The air supply and wind dispersion device includes an air duct and a wind dispersion mechanism. The inlet end of the air duct is installed on the main air duct of the high-altitude air conditioner, and the outlet end of the air duct extends to the top of the operating table and is equipped with a wind dispersion mechanism. The wind dispersion mechanism includes a housing and a dispersion component. The housing is a hollow structure with an internal cavity. The top of the housing is fixed at the outlet end of the air duct, and the inner cavity of the housing is connected to the internal channel of the air duct. The dispersion component includes a dispersion support and multiple dispersion blades. The dispersion support is fixedly installed in the inner cavity of the housing. The dispersion support includes a vertically downward extending connecting rod, and multiple dispersion blades are distributed circumferentially along the connecting rod.
[0006] As a preferred embodiment of the above-mentioned device, the housing includes an upper section, a middle section and a lower section connected vertically in sequence. The upper and lower sections are hollow cylinders, and the middle section is a hollow cone with a smaller top and a larger bottom. The housing is fixedly connected to the outlet end of the air duct through the upper section. Multiple dispersed fan blades are located in the inner cavity of the lower section. The lower section of the housing has multiple hollowed-out air outlet slots along the circumference.
[0007] As a preferred embodiment of the above-mentioned device, a fixing frame is installed at the bottom of the housing. The fixing frame includes a cross-shaped fixing frame body and a mounting ring disposed around the periphery of the cross-shaped fixing frame body. The mounting ring is disposed around the lower periphery of the housing and the two are detachably connected by screws. The lower end of the connecting rod of the dispersion support is provided with a screw end. The screw end of the lower end of the connecting rod passes through the perforation in the center of the cross-shaped fixing frame body and is screwed on with an end cap to realize the installation of the fixing frame and the connecting rod.
[0008] As a preferred embodiment of the above-mentioned device, a wind shield with an inclined downward extension is provided around the junction of the upper and middle sections of the housing.
[0009] As a preferred embodiment of the above-mentioned device, the dispersion support further includes a cross-shaped dispersion support body, the periphery of which is fixed in the inner cavity of the housing, and the top end of the connecting rod is detachably connected to the mounting hole in the center of the cross-shaped dispersion support body.
[0010] As a preferred embodiment of the above-mentioned device, the dispersing fan blades extend downward at an angle along the radial outer end, and the plurality of dispersing fan blades are evenly distributed at circumferential intervals along the connecting rod.
[0011] As a preferred embodiment of the above-mentioned device, the inlet end of the air duct is provided with a connecting plate, and the inlet end of the air duct is fixedly connected to the outer wall of the main air duct of the high-altitude air conditioner through the connecting plate.
[0012] As a preferred embodiment of the above-mentioned device, the outlet end of the air duct is connected to the top of the housing via a flange connection.
[0013] This invention has the following advantages over the prior art:
[0014] This utility model provides a workstation airflow dispersion device. It introduces air from the main duct of a high-altitude air conditioner into the area above the workstation via an air duct, achieving targeted cooling of this workstation and ensuring effective cooling. Simultaneously, an airflow dispersion mechanism is installed at the outlet of the air duct. Multiple dispersion blades within the housing evenly distribute the airflow. Combined with the design of the air shroud, large-area cooling can be achieved without additional power devices, and the airflow is not directed at the workstation, avoiding discomfort caused by prolonged direct airflow. The effect is significant. Furthermore, this utility model has a simple structure, is easy and quick to install and disassemble, occupies little space, is highly practical, low in cost, and suitable for widespread use. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0016] Figure 2 This is a schematic diagram of the wind power dispersing mechanism of this utility model.
[0017] Figure 3 This is a cross-sectional view of the wind power dispersing mechanism of this utility model.
[0018] Figure 4 This is a schematic diagram of the structure of the dispersion component of this utility model.
[0019] The following numbers are labeled in the diagram: 1. Air duct; 2. Main air duct; 3. Connecting plate; 4. Housing; 5. Flange; 6. Dispersing fan blades; 7. Connecting rod; 8. Cross-shaped dispersing support body; 9. Wind turbine cover; 10. Air outlet slot; 11. Cross-shaped fixing frame; 12. Mounting ring; 13. Screw end; 14. End cap; 15. Screw. Detailed Implementation
[0020] The embodiments of this utility model are described in detail below. These embodiments are implemented based on the technical solution of this utility model and provide detailed implementation methods and specific operation processes. However, the protection scope of this utility model is not limited to the following embodiments.
[0021] See Figures 1 to 4 This embodiment discloses a workstation air supply wind force dispersion device, including an air guide duct 1 and a wind force dispersion mechanism. The inlet end of the air guide duct 1 is installed on the main air duct 2 of the high-altitude air conditioner. Specifically, the inlet end of the air guide duct 1 is provided with a connecting plate 3, and the inlet end of the air guide duct 1 is fixedly connected to the outer wall of the main air duct 2 of the high-altitude air conditioner by screws through the connecting plate 3. The outlet end of the air guide duct 1 extends to the top of the operating table and is provided with a wind force dispersion mechanism. The wind force dispersion mechanism includes a housing 4 and a dispersion component. The housing 4 is a hollow structure with an internal cavity. The top end of the housing 4 is fixed to the outlet end of the air guide duct 1, and the inner cavity of the housing 4 is connected to the internal channel of the air guide duct 1. Specifically, the outlet end of the air guide duct 1 and the top end of the housing 4 are connected by a flange connection. Specifically, flanges 5 are welded to the outlet end of the air guide duct 1 and the top end of the housing 4 respectively to achieve the flange connection between the two.
[0022] The dispersion assembly includes a dispersion support and multiple dispersion blades 6. The dispersion support is fixedly installed in the inner cavity of the housing 4. The dispersion support includes a vertically downward extending connecting rod 7. The multiple dispersion blades 6 are evenly distributed circumferentially along the connecting rod 7, and the dispersion blades 6 extend downward at an angle along their radial outer ends. The dispersion support also includes a cross-shaped dispersion support body 8. The periphery of the cross-shaped dispersion support body 8 is fixed in the inner cavity of the housing 4 by welding. The top end of the connecting rod 7 is detachably connected to the mounting hole in the center of the cross-shaped dispersion support body 8. For example, the top end of the connecting rod 7 can be threaded into the mounting hole in the center of the cross-shaped dispersion support body 8. This structural design facilitates the overall disassembly, assembly, and replacement of the connecting rod 7 and the dispersion blades 6 on it.
[0023] The housing 4 comprises an upper section, a middle section, and a lower section connected vertically in sequence. The upper and lower sections are hollow cylinders, while the middle section is a hollow cone, smaller at the top and larger at the bottom. The housing 4 is fixedly connected to the outlet end of the air duct 1 via the upper section. A wind turbine shroud 9 with its outer end angled downwards is provided around the junction of the upper and middle sections of the housing 4. The wind turbine shroud 9 is integrally formed with the housing 4. Multiple disperser blades 6 are located in the inner cavity of the lower section. The lower section of the housing 4 has multiple hollowed-out air outlet slots 10 along its circumference. In this embodiment, the lower section of the housing 4 is designed to be hollowed out, and an inclined wind turbine shroud 9 is provided to further disperse the airflow, expand the cooling area, avoid direct cold air blowing, and improve the comfort of the workshop environment.
[0024] A fixing frame is installed at the bottom of the housing 4. The fixing frame includes a cross-shaped fixing frame body 11 and a mounting ring 12 set around the cross-shaped fixing frame body 11. The mounting ring 12 is integrally formed with the cross-shaped fixing frame body 11. The mounting ring 12 covers the lower part of the housing 4 and is detachably connected by screws. Specifically, the mounting ring 12 is connected to the lower part of the housing 4 by four screws 15. The lower end of the connecting rod 7 of the distribution bracket is provided with a screw end 13. The screw end 13 of the lower end of the connecting rod 7 passes downward through the through hole in the center of the cross-shaped fixing frame body 11 and then screws on the end cap 14 to realize the installation of the fixing frame and the connecting rod 7.
[0025] The air distribution device for the workstation provided in this embodiment introduces air from the main air duct 2 of the high-altitude air conditioner, located at a high position, to the area above the workstation via the air duct 1, achieving targeted cooling of the workstation. Simultaneously, an air distribution mechanism is installed at the outlet end of the air duct 1, using multiple dispersing fan blades 6 arranged within the housing 4 to evenly distribute the airflow. This achieves large-area cooling without the need for an additional power unit, and avoids direct airflow onto the workstation, preventing discomfort caused by prolonged direct airflow; the effect is significant.
[0026] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A stationary air supply air distribution device, characterized in that: The system includes an air duct and an air dispersion mechanism. The inlet end of the air duct is installed on the main air duct of the high-altitude air conditioner, and the outlet end of the air duct extends to the top of the control panel and is equipped with an air dispersion mechanism. The air dispersion mechanism includes a housing and a dispersion component. The housing is a hollow structure with an internal cavity. The top of the housing is fixed at the outlet end of the air duct, and the inner cavity of the housing is connected to the internal channel of the air duct. The dispersion component includes a dispersion support and multiple dispersion blades. The dispersion support is fixedly installed in the inner cavity of the housing. The dispersion support includes a vertically downward extending connecting rod, and multiple dispersion blades are distributed circumferentially along the connecting rod.
2. The workstation air supply and wind force dispersion device as described in claim 1, characterized in that: The housing includes an upper section, a middle section, and a lower section connected vertically in sequence. The upper and lower sections are hollow cylinders, and the middle section is a hollow cone with a smaller top and a larger bottom. The housing is fixedly connected to the outlet end of the air duct through the upper section. Multiple dispersed fan blades are located in the inner cavity of the lower section. The lower section of the housing has multiple hollowed-out air outlet slots along the circumference.
3. The workstation air supply and wind force dispersion device as described in claim 2, characterized in that: A fixing frame is installed at the bottom of the housing. The fixing frame includes a cross-shaped fixing frame body and an installation ring set around the periphery of the cross-shaped fixing frame body. The installation ring covers the lower periphery of the housing and is detachably connected by screws. The lower end of the connecting rod of the distribution bracket is provided with a screw end. The screw end of the lower end of the connecting rod passes through the through hole in the center of the cross-shaped fixing frame body and is screwed on with the end cap to realize the installation of the fixing frame and the connecting rod.
4. The workstation air supply wind force dispersion device as described in claim 2, characterized in that: A wind shield with an inclined downward extension is provided around the junction of the upper and middle sections of the shell.
5. The workstation air supply wind force dispersion device as described in claim 1, characterized in that: The dispersion support also includes a cross-shaped dispersion support body, the periphery of which is fixed in the inner cavity of the housing, and the top end of the connecting rod is detachably connected to the mounting hole in the center of the cross-shaped dispersion support body.
6. The stationary air supply wind force dispersion device as described in claim 1, characterized in that: The dispersed fan blades extend downward at an angle along the radial outer end, and the plurality of dispersed fan blades are evenly spaced along the circumferential distance of the connecting rod.
7. The workstation air supply wind force dispersion device as described in claim 1, characterized in that: The air duct inlet is provided with a connecting plate, and the air duct inlet is fixedly connected to the outer wall of the main air duct of the high-altitude air conditioner through the connecting plate.
8. The stationary air supply wind force dispersion device as described in claim 1, characterized in that: The outlet end of the air duct is connected to the top of the shell via a flange connection.