Direct-expansion spherical tuyere air cabinet with sterilization device

By installing a photo-plasma generator at the air outlet to sterilize the air, the problem of frequent cleaning of the direct-expansion spherical air outlet fan cabinet is solved, achieving the effect of reducing the number of cleanings and improving air quality.

CN223826431UActive Publication Date: 2026-01-23GUANGZHOU BAIWUCHUN TECH CO LTD
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Patent Information

Application Number
CN202520164003.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-01-23
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

In environments with high dust and bacteria density, direct-expansion spherical air outlets require frequent cleaning, which affects their long-term stable operation.

Method used

Install a photoplasma generator at the air vent, with the photoplasma generation direction aligned with the air outlet. Use photoplasma to sterilize the air and reduce the frequency of cleaning.

Benefits of technology

Photoplasma sterilization reduces the frequency of air vent cleaning, improving equipment stability and air quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of air cabinets, in particular to a direct-expansion spherical tuyere air cabinet with a sterilization device, which comprises a direct-expansion cabinet body with an opening on the side surface, a mounting frame embedded and mounted at the opening of the direct-expansion cabinet body and a spherical tuyere fixedly mounted in the mounting frame, and the spherical tuyere structure can enlarge the area of cold air action; a light plasma generator is arranged on the peripheral side of the interior of the mounting frame, the light plasma generation direction of the light plasma generator is aligned with an air outlet of the spherical air opening, the light plasma generator is arranged at the position before air is sent out of the spherical air opening, and a certain amount of light plasma generated by the light plasma generator can temporarily gather and stay on the inner side of the spherical air opening; and then, the air is sent out to the outside air along with the air. According to the light plasma direct expansion spherical tuyere air cabinet, biological polluted air at the spherical tuyere can be sterilized and disinfected through the light plasma generator, and the frequency of regularly cleaning the spherical tuyere is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a wind cabinet technical field especially relates to a kind of straight expansion spherical air port wind cabinet with sterilization device. BACKGROUND

[0002] Straight expansion spherical air port wind cabinet is a kind of air conditioning equipment combined with straight expansion air conditioning technology and spherical air port design, and its purpose is extensive and various.Straight expansion air conditioning technology: straight expansion air conditioning unit is a kind of equipment that refrigerant directly exchanges heat with air, and its structure is simple, easy to install and high in refrigeration efficiency.Spherical air port: spherical air port is a kind of air conditioning device, and its shape is spherical, can ensure that air flows uniformly, and wind direction is not oriented, can increase the flowability and flowability of indoor air, so that air is more fresh.

[0003] Straight expansion spherical air port wind cabinet can avoid local overcooling or overheating phenomenon that traditional air port can generate by the uniform air supply of spherical air port, improve the overall comfort of indoor, but in the occasion that dust, bacteria and other harmful substances in air are relatively high, spherical air port can store dirt, need to be cleaned and checked regularly to ensure its long-term stable operation, and it is inconvenient to use. CONTENT OF THE UTILITY MODEL

[0004] The utility model solves the technical problem to provide a kind of straight expansion spherical air port wind cabinet with sterilization device, reduces the number of cleaning.

[0005] To solve the above technical problem, the utility model provides a kind of straight expansion spherical air port wind cabinet with sterilization device, including the straight expansion cabinet body of side opening, the mounting bracket of embedding ground installation in the opening of the straight expansion cabinet body and the spherical air port of fixed installation in the mounting bracket, the inside peripheral side of the mounting bracket is equipped with light plasma generator, and the light plasma generation direction of the light plasma generator is downwardly aligned with the air outlet of the spherical air port.

[0006] Further, the air outlet of the spherical air port is annular protrusion, the outer periphery of the annular protrusion is consistent with the opening size of the mounting bracket embedded in the straight expansion cabinet body, so that the annular protrusion is stretched out to the outside of the straight expansion cabinet body from the inside of the mounting bracket.

[0007] Further, the annular protrusion bottom extends outward to form mounting piece, and in the state that the annular protrusion is stretched out to the outside of the straight expansion cabinet body, the mounting piece is against the side wall of the mounting bracket.

[0008] Further, the mounting piece is fixed on the inside side wall of the mounting bracket to fixedly install the spherical air port.

[0009] Further, the air inlet of the spherical air port is on the side, and the air outlet is on the front side.

[0010] Furthermore, this includes a combination of multiple mounting brackets arranged vertically on the side of the expansion cabinet and spherical air vents.

[0011] Furthermore, the photoplasma generator is mounted on the top surface inside the mounting bracket.

[0012] Furthermore, the photoplasma generator has a perforated mesh at its outlet.

[0013] Furthermore, the mesh panel has multiple mesh ports of varying sizes.

[0014] Furthermore, the photoplasma generator is mounted on the top surface inside the mounting bracket so that the photoplasma generation direction is downward.

[0015] This utility model's direct-expansion spherical air vent fan is an improvement on the ordinary direct-expansion vertical fan fan. Currently, the air delivery distance of ordinary air vents in cooling systems is limited; therefore, changing the vent structure to a spherical shape increases the area of ​​cool air application. A photoplasma generator is installed on the inner periphery of the mounting bracket, with the photoplasma generation direction aligned with the air outlet of the spherical air vent. Multiple sets of mounting brackets and spherical air vents are vertically arranged on the side of the direct-expansion fan fan, each set equipped with a photoplasma generator. The photoplasma generator is located before the air exits the spherical air vent. The photoplasma generator produces a certain amount of photoplasma that briefly accumulates and remains inside the spherical air vent, achieving a sterilization effect, before being carried out into the outside air by the wind. This photoplasma direct-expansion spherical air vent fan fan can sterilize and disinfect biologically contaminated air at the spherical air vent, reducing the frequency of regular cleaning of the spherical air vent. Attached Figure Description

[0016] Figure 1 This is a three-dimensional schematic diagram of a blower unit with a straight-expansion spherical air outlet and a sterilization device;

[0017] Figure 2 This is a schematic diagram of the spherical air outlet of a blower unit with a sterilization device;

[0018] Figure 3 This is a schematic diagram of the mounting frame structure for a blower unit with a straight-expansion spherical air outlet and a sterilization device. Detailed Implementation

[0019] The present invention will be further described in detail below with reference to specific embodiments.

[0020] The straight-expansion spherical air outlet fume hood with sterilization device in this embodiment is shown below. Figure 1The system includes a direct expansion cabinet 1 with a side opening, a mounting bracket 2 embedded in the opening of the direct expansion cabinet 1, and a spherical air vent 21 fixedly installed within the mounting bracket 2. A dust filter 11 is installed inside the other side of the direct expansion cabinet 1 where the spherical air vent 21 is installed. This side of the direct expansion cabinet 1 can be opened to replace the dust filter 11. Outside air can enter the direct expansion cabinet 1 through the dust filter 11, and the purified air will be discharged outside the direct expansion cabinet 11 through the outlet of the spherical air vent 21. See [link / reference] Figure 2 The air inlet of the spherical air vent 21 is on the side, while the air outlet is on the front. This direct-expansion spherical air vent unit is an improvement on the ordinary direct-expansion vertical air vent unit. Currently, the air delivery distance of ordinary air vents in the cooling system is limited, so changing the air vent structure to a spherical air vent increases the area of ​​the cold air effect. A photoplasma generator is installed on the inner periphery of the mounting bracket 2, with the photoplasma generation direction pointing downwards towards the air outlet of the spherical air vent 21. Multiple sets of mounting brackets 2 and spherical air vents 21 are vertically arranged on the side of the direct-expansion cabinet 1, each set of mounting brackets 2 and spherical air vents 21 equipped with a photoplasma generator. The photoplasma generator is located before the air exits the spherical air vent 21. When the photoplasma generator operates, a certain amount of photoplasma is generated, which briefly accumulates and stays inside the spherical air vent 21, playing a sterilization role, before being sent out into the outside air with the wind. The photo-plasma direct expansion spherical air vent fan in this embodiment can sterilize and disinfect the air with biological pollution at the spherical air vent, reducing the frequency of cleaning the spherical air vent.

[0021] See Figure 3 The air handling unit with a sterilization device has a straight-expanding spherical air outlet. The outlet of the photoplasma generator 26 is provided with a perforated mesh 27. The mesh 27 has multiple mesh openings of different sizes. These meshes 27 are selectively installed at the outlet of the photoplasma generator 26 to adjust the amount of photoplasma diffused outward by the photoplasma generator 26.

[0022] The bottom of the direct expansion cabinet 1 is welded with casters 12. The casters 12 can facilitate the movement or handling of the direct expansion spherical air vent cabinet, making it possible for a single person to operate, saving both time and energy.

[0023] The outlet of the spherical air outlet 21 of the direct-expansion spherical air vent cabinet with sterilization device is an annular protrusion 211. The outer periphery of the annular protrusion 211 is the same size as the opening of the mounting frame 2 embedded in the direct-expansion cabinet 1, so that the annular protrusion extends from the inside of the mounting frame 2 to the outside of the direct-expansion cabinet 1. The bottom of the annular protrusion 211 extends outward to form a mounting plate 212. When the annular protrusion 211 extends outward to the outside of the direct-expansion cabinet 1, the mounting plate 212 abuts against the side wall of the mounting frame 2. In one embodiment, the mounting plate is fixed to the inner side wall of the mounting frame 2 to fix the spherical air outlet 21, and the photo-plasma generator 26 is installed on the top surface inside the mounting frame 2. In another embodiment, the mounting plate is detachably connected to the spherical air outlet 21. The mounting plate is installed on the inner side wall of the front side of the mounting frame 2, and the spherical air outlet 21 is fixed to the inner side wall of the rear side of the mounting frame 2 by the insert 22. The photoplasma generator 26 is installed on the top between the spherical air outlet 21 and the mounting plate. Specifically, the outlet side of the spherical air outlet 21 is recessed to form a locking position 213. The top of the mounting frame 2 is hollowed out, and the insert 22 is provided in the hollowed-out area. When the spherical air outlet 21 is installed in the mounting frame 2, the insert 22 is inserted into the mounting frame 2 from the hollowed-out area until the end is locked into the locking position 213 of the spherical air outlet 21, thereby fixing the spherical air outlet 21.

[0024] A fan 24 is also fixedly installed in this space. The fan blades 25 of the fan 24 are angled counterclockwise so that the airflow direction is consistent with the airflow direction of the spherical air outlet 21. Specifically, the fan 24 is fixed to the middle of the mounting bracket 2 by a spacer 23, and the spherical air outlet 21 is fixed to the other side of the spacer 23.

[0025] The above description is merely an embodiment of the present invention and does not limit the scope of patent protection. Any non-substantial changes or substitutions made by those skilled in the art based on the present invention will still fall within the scope of patent protection.

Claims

1. A straight-expansion spherical air outlet fan cabinet with a sterilization device, characterized in that: It includes a straight expansion cabinet (1) with a side opening, a mounting bracket (2) embedded in the opening of the straight expansion cabinet (1), and a spherical air outlet (21) fixedly installed in the mounting bracket (2). The mounting bracket (2) is provided with a photoplasma generator (26) on its inner periphery. The photoplasma generation direction of the photoplasma generator is aligned with the air outlet of the spherical air outlet (21).

2. The straight-expansion spherical air outlet fan cabinet with sterilization device according to claim 1, characterized in that: The air outlet of the spherical air vent (21) is an annular protrusion (211). The outer periphery of the annular protrusion is the same size as the opening of the mounting bracket (2) embedded in the expansion cabinet (1), so that the annular protrusion extends from the inside of the mounting bracket (2) to the outside of the expansion cabinet (1).

3. The straight-expansion spherical air outlet fan cabinet with sterilization device according to claim 2, characterized in that: The bottom of the annular protrusion (211) extends outward to form a mounting plate (212). When the annular protrusion (211) extends out of the straight expansion cabinet (1), the mounting plate (212) abuts against the side wall of the mounting frame (2).

4. The straight-expansion spherical air outlet fan cabinet with sterilization device according to claim 3, characterized in that: The mounting plate (212) is fixed on the inner wall of the mounting frame (2) to fix the spherical air outlet (21).

5. The straight-expansion spherical air outlet fan cabinet with sterilization device according to claim 1, characterized in that: The air inlet of the spherical air vent (21) is on the side and the air outlet is on the front.

6. The straight-expansion spherical air outlet fan cabinet with sterilization device according to claim 1, characterized in that: This includes a combination of multiple mounting brackets (2) arranged vertically on the side of the expansion cabinet (1) and spherical air vents (21).

7. The straight-expansion spherical air outlet fan cabinet with sterilization device according to claim 1, characterized in that: The photoplasma generator (26) is installed on the top surface inside the mounting bracket (2).

8. The straight-expansion spherical air outlet fan cabinet with sterilization device according to claim 7, characterized in that: The photoplasma generator (26) has a perforated mesh (27) at its outlet.

9. The straight-expansion spherical air outlet fan cabinet with sterilization device according to claim 8, characterized in that: The mesh panel has multiple mesh ports of varying sizes.

10. The straight-expansion spherical air outlet fan cabinet with sterilization device according to claim 1, characterized in that: The photoplasma generator is installed on the top surface inside the mounting bracket so that the photoplasma generation direction is downward.