Adjustable side air supply equipment
By designing an adjustable side-supply air device, which employs three degrees of freedom adjustment and a circular air outlet combined with guide vanes, the dead zones and temperature imbalances of existing air supply equipment are solved, achieving efficient and flexible air conditioning and improved noise reduction performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING JINGCHUANG XINYE TECH
- Filing Date
- 2025-05-07
- Publication Date
- 2026-04-24
AI Technical Summary
Existing large-space side-supply fan units suffer from cumbersome fixed-position air supply operation and limited adjustable-angle air supply, resulting in dead zones for heat exchange and uneven temperature.
Design an adjustable side-supply air device that uses three degrees of freedom to achieve a maximum air outlet angle of 85 degrees. Combined with a circular air outlet and guide vanes, optimize the air outlet coverage. Equipped with sound-absorbing sponge, filter screen and control box to improve the device performance.
It significantly reduces heat exchange dead zones, improves the flexibility and applicability of the equipment, achieves more uniform air distribution and quieter operation, extends equipment life, and meets the usage needs of different environments.
Smart Images

Figure CN224162691U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of side-supply air equipment, and in particular to an adjustable side-supply air equipment. Background Technology
[0002] With the continuous advancement of industrialization, the demand for air conditioning and ventilation systems in modern manufacturing and various industrial facilities is increasing. In many production and storage environments, good air circulation and temperature control are key factors in ensuring efficient equipment operation and the health of operators.
[0003] In existing technologies, large-space side-supply fan units are typically installed on the inside or outside of the space, using suspended or bracket installation methods to avoid occupying floor space. There are two main air supply methods: fixed air supply and adjustable-angle vent air supply. Fixed air supply requires manual adjustment of the installation equipment, which is cumbersome; while adjustable-angle air supply is limited by the size of the vents, with a maximum air supply angle of 60 degrees. This results in heat exchange dead zones outside the 60-degree angle around the equipment, leading to uneven temperature distribution in some areas.
[0004] Therefore, those skilled in the art have provided an adjustable side-supply air device to solve the problems mentioned in the background art. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing an adjustable side-supply air device. This device achieves a maximum air outlet angle of 85 degrees through three degrees of freedom adjustment, significantly reducing dead zones and greatly improving flexibility, allowing for more efficient adjustment and adaptation in different environments. Regarding coverage, it employs an innovative design combining a circular air outlet with guide vanes, enabling adjustment of the air outlet coverage area to meet diverse usage needs. Furthermore, the device organically combines a large air outlet angle with an adjustable air outlet coverage range, enhancing its applicability and flexibility.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] An adjustable side-supply air device includes a corrugated cylinder. One side of the corrugated cylinder has an air outlet, and the other side has a housing. Multiple expansion joints are located on one end face of the housing. Two cavity free plates are arranged inside the corrugated cylinder, and the cavity free plates are bridged with expansion springs. A steel wire passes through the expansion springs, passing through the two cavity free plates. One end of the steel wire is connected to the air outlet, and the other end is connected to the expansion joint. The expansion joint is fixed to one end of the steel wire. An axial flow fan and a heat exchanger are installed inside the housing. Guide vanes are located inside the corrugated cylinder near the air outlet, and the guide vanes are tangent to the air outlet.
[0008] Through the aforementioned technical solution, this device achieves a maximum air outlet angle of 85 degrees via three degrees of freedom adjustment, significantly reducing dead zones and greatly improving flexibility, enabling the device to adjust and adapt more efficiently to different environments. Regarding coverage, it employs an innovative design combining a circular air outlet with guide vanes, allowing for adjustment of the air outlet coverage area as needed to meet diverse usage requirements. Simultaneously, the device organically combines a large air outlet angle with an adjustable air outlet coverage range, enhancing its applicability and flexibility.
[0009] Furthermore, the heat exchanger is provided with an outlet pipe and an inlet pipe at both ends, and the outlet pipe and the inlet pipe are arranged with the inlet at a lower position and the outlet at a higher position.
[0010] The above technical solution effectively utilizes the natural flow principle in hot water systems, optimizes the direction of water flow, reduces water flow resistance and energy loss, thereby improving heat exchange efficiency.
[0011] Furthermore, a sound-absorbing sponge is provided on one side of the guide vane;
[0012] Through the above technical solutions, the sound-absorbing sponge can effectively absorb and isolate vibrations and noise caused by airflow, thus improving the equipment's quietness performance.
[0013] Furthermore, a filter screen is provided on one end face of the housing;
[0014] Through the above technical solution, the filter screen effectively prevents dust, impurities and other particulate matter in the air from entering the equipment, protecting the core components of the equipment and extending its service life.
[0015] Furthermore, a control box is provided on one end face of the housing;
[0016] Through the above technical solutions, the control box makes the operation of the equipment more centralized and convenient, and users can easily adjust and set the equipment through the control box.
[0017] This utility model has the following beneficial effects:
[0018] 1. This utility model proposes an adjustable side-supply air device. Through three degrees of freedom adjustment, the device achieves a maximum air outlet angle of 85 degrees, significantly reducing dead zones and greatly improving flexibility, enabling the device to adjust and adapt more efficiently to different environments. Regarding coverage, the device adopts an innovative design combining a circular air outlet with guide vanes, allowing for adjustment of the air outlet coverage area as needed to meet diverse usage requirements. Simultaneously, the device organically combines a large air outlet angle with an adjustable air outlet coverage range, enhancing its applicability and flexibility. Attached Figure Description
[0019] Figure 1 This is an orthographic view of an adjustable side-supply air device proposed in this utility model;
[0020] Figure 2 A side axonometric drawing of an adjustable side air supply device proposed in this utility model;
[0021] Figure 3 This is a side view of an adjustable side-supply air device proposed in this utility model.
[0022] Legend:
[0023] 1. Corrugated soft cylinder; 2. Telescopic spring; 3. Guide vane; 4. Air outlet; 5. Sound-absorbing sponge; 6. Steel wire; 7. Water outlet pipe; 8. Filter screen; 9. Axial flow fan; 10. Expansion joint; 11. Water inlet pipe; 12. Cavity free plate; 13. Heat exchanger; 14. Control box; 15. Housing. Detailed Implementation
[0024] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0025] Reference Figure 1-3 The present invention provides a specific embodiment of an adjustable side-blowing device, comprising a corrugated cylinder 1, an air outlet 4 on one side of the corrugated cylinder 1, and a housing 15 on the other side. A plurality of telescopic devices 10 are provided on one end face of the housing 15. Two cavity free plates 12 are provided inside the corrugated cylinder 1. The cavity free plates 12 are bridged with telescopic springs 2. A steel wire 6 passes through the telescopic spring 2. One end of the steel wire 6 passes through the two cavity free plates 12 and is connected to the air outlet 4, and the other end is connected to the telescopic device 10. The telescopic device 10 and one end of the steel wire 6 are fixed. An axial flow fan 9 and a heat exchanger 13 are installed inside the housing 15. A guide vane 3 is provided inside the corrugated cylinder 1 near the air outlet 4. The guide vane 3 is tangent to the air outlet 4.
[0026] This device achieves a maximum air outlet angle of 85 degrees through three degrees of freedom adjustment, significantly reducing dead zones and greatly improving flexibility, allowing for more efficient adjustment and adaptation in different environments. Regarding coverage, it employs an innovative design combining a circular air outlet with guide vanes 3, enabling adjustment of the air outlet coverage area to meet diverse usage needs. Furthermore, the device organically combines a large air outlet angle with an adjustable air outlet coverage range, enhancing its applicability and flexibility.
[0027] The heat exchanger 13 has an outlet pipe 11 and an inlet pipe 7 at both ends. The outlet pipe 11 and the inlet pipe 7 are designed with a low inlet and high outlet. This design effectively utilizes the natural flow principle in the hot water system, optimizes the direction of water flow, reduces water flow resistance and energy loss, and thus improves heat exchange efficiency. A sound-absorbing sponge 5 is provided on one side of the guide vane 3. The sound-absorbing sponge 5 can effectively absorb and isolate vibrations and noise caused by air flow, improving the quietness of the equipment. A filter screen 8 is provided on one end face of the shell 15. The filter screen 8 effectively prevents dust, impurities and other particles in the air from entering the equipment, protecting the core components of the equipment and extending the service life of the equipment. A control box 14 is provided on one end face of the shell 15. The control box 14 makes the operation of the equipment more centralized and convenient. Users can easily adjust and set the equipment through the control box 14.
[0028] Working Principle: When the air supply angle needs to be changed during use, the device adjusts 1 to 3 telescopic joints 10, causing the telescopic joints 10 to deform and trigger the springs to compress. This results in a three-degree-of-freedom deformation of the device, achieving a maximum air outlet angle of 85 degrees. This significantly reduces dead zones and greatly improves flexibility, allowing users to precisely adjust the air outlet direction according to actual needs in different working environments. This effectively covers a wider area, ensuring that every corner is affected by uniform wind force, thus avoiding the problem of insufficient or excessive wind force in some areas of traditional devices. It provides a more balanced air distribution. In terms of coverage, the air outlet angle is precisely controlled by adjusting the angle between the guide vanes 3 and the circular air outlet 4, thereby affecting the wind coverage area and meeting different usage needs. Whether in a large open space or a small indoor area, it can achieve ideal air flow effects.
[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., 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. An adjustable side-supply air device, comprising a corrugated flexible cylinder (1), characterized in that: The corrugated flexible cylinder (1) has an air outlet (4) on one side and a housing (15) on the other side. Multiple expansion joints (10) are provided on one end face of the housing (15). The corrugated flexible cylinder (1) has two cavity free plates (12) inside. The cavity free plates (12) are bridged with the telescopic spring (2). A steel wire (6) runs through the telescopic spring (2). One end of the steel wire (6) runs through the two cavity free plates (12) and is connected to the air outlet (4), and the other end is connected to the expansion joint (10). The expansion joint (10) is fixed to one end of the steel wire (6). An axial flow fan (9) and a heat exchanger (13) are installed inside the housing (15). A guide vane (3) is provided on the side of the corrugated flexible cylinder (1) near the air outlet (4). The guide vane (3) is tangent to the air outlet (4).
2. The adjustable side-supply air device according to claim 1, characterized in that: The heat exchanger (13) is provided with an outlet pipe (11) and an inlet pipe (7) at both ends, and the outlet pipe (11) and the inlet pipe (7) are arranged with the inlet pipe at a lower position and the outlet pipe at a higher position.
3. The adjustable side-supply air device according to claim 1, characterized in that: A sound-absorbing sponge (5) is provided on one side of the guide vane (3).
4. The adjustable side-supply air device according to claim 1, characterized in that: A filter screen (8) is provided on one end face of the housing (15).
5. An adjustable side-supply air device according to claim 1, characterized in that: A control box (14) is provided on one end face of the housing (15).