Spiral-flow type air distributor

By designing a vortex-type air distributor, the static pressure box and vortex generator are used to produce a vortex effect. Combined with sound-absorbing cotton and a protective net, the shortcomings of existing air distributors in terms of airflow uniformity and noise control are solved, achieving more efficient air distribution and noise reduction.

CN223508470UActive Publication Date: 2025-11-04TAICANG PAIEN OCEAN EQUIP SCI-TECH CO LTD
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Patent Information

Application Number
CN202423324175.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-04
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing air distributors are inadequate in terms of airflow uniformity and noise control, and fail to meet the requirements of environmental protection and low energy consumption.

Method used

It adopts a vortex-type air distributor design, including a static pressure box, vortex generator, nozzle, guide vane structure and sealing rubber ring. The motor drives the spiral impeller to generate a vortex effect, which is combined with rubber and plastic sound-absorbing cotton to reduce noise, and a protective net filters impurities to improve stability.

Benefits of technology

It enhances the uniformity of air circulation, reduces noise, provides a more comfortable living environment, and improves the stability and environmental performance of the equipment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to a spiral-flow type air distributor, which belongs to the technical field of air distributors and comprises a shell, a mounting rack is arranged on the lower surface of the shell, and mounting holes are formed in four corners of the lower surface of the mounting rack in a penetrating manner. According to the spiral-flow type air distributor, a motor in the spiral-flow mechanism is started, an output shaft of the motor drives a spiral impeller to rotate at a high speed, the spiral impeller is composed of a plurality of small impellers which are spirally arranged, and a strong vortex effect is generated through high-speed rotation, so that air entering the static pressure box forms a stable spiral-flow state; air flow can be evenly dispersed to a target area so as to meet the requirements in different environments, noise can be weakened through rubber and plastic sound absorption cotton arranged in the plenum chamber, an inserting cylinder can be pulled out from the interior of the shell by screwing down a bolt on the right side of a fixing ring so that dust in the plenum chamber can be conveniently cleaned, and the practicability of the plenum chamber is improved. Impurities of a certain size can be intercepted through the protective net, and the working stability of the rotational flow generator is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a cloth air distributor technical field, concretely is a cyclone cloth air distributor. BACKGROUND

[0002] The cloth air distributor is the end device of the air conditioning ventilation system, has the advantages such as compact structure, appearance, easy installation, low noise and convenient adjustment, and is also an important component of the air conditioning system, and the cloth air distributor is suitable for the office, conference room, living cabin and dining room of various ships, and the cloth air distributor is an important equipment in the air conditioning ventilation system, and is mainly responsible for distributing air to each corner of the space.

[0003] The cloth air distributor is various in form, and the appearance mainly depends on the use requirement, installation site and artistic requirement of cabin decoration, and the main function of the cloth air distributor is to distribute and send air from the air conditioner in the cabin, to make it uniformly mixed with indoor air, and to form suitable air flow speed.

[0004] The cloth air distributor on the current market adopts straight blowing or diffusion mode, although air flow can be realized to a certain extent, but there is obvious deficiency in uniformity, along with the improvement of indoor air quality requirement of people, more intelligent and efficient cloth air distributor becomes the focus of the industry, in addition, along with the enhancement of environmental protection consciousness, low energy consumption and low noise also become one of important standards for measuring the performance of cloth air distributor, based on this, a cyclone cloth air distributor is provided. UTILITY MODEL CONTENT

[0005] In view of the defects of the prior art, the utility model provides a cyclone cloth air distributor, which has the advantages of enhancing the uniformity of air circulation, and solves the problem that the cloth air distributor on the market adopts straight blowing or diffusion mode, although air flow can be realized to a certain extent, but there is obvious deficiency in uniformity.

[0006] To achieve the above object, the utility model provides the following technical scheme: a cyclone cloth air distributor, including the shell, the lower surface of the shell is provided with the mounting bracket, the mounting hole is uniformly and penetrates the four corners of the lower surface of the mounting bracket, the inside of the shell is provided with the two fixed supports, the inside of the fixed support of left and right sides is equipped with cyclone mechanism, the left side of the shell is fixed with the fixed ring through bolt, the right side of the fixed ring is provided with the plug-in barrel, the inside of the fixed ring is provided with the protective net, the left side of the fixed ring is provided with the air intake hopper, the plug-in barrel is slidably inserted in the inside of the shell;

[0007] The cyclone mechanism comprises a static pressure box, a cyclone generator, a nozzle, a guide vane structure and a sealing rubber ring, the static pressure box is arranged in the inside of the left and right side fixed frame, the cyclone generator is arranged in the inside of the static pressure box, the nozzle is communicated on the right side of the upper surface of the static pressure box, the guide vane structure is arranged on the upper surface of the nozzle, the sealing rubber ring is arranged on the left side of the static pressure box, the right side of the plug-in barrel is abutted with the left side of the sealing rubber ring, and the plug-in barrel is communicated with the static pressure box.

[0008] By adopting the technical scheme, the uniformity of air circulation can be improved.

[0009] Further, the inside of the static pressure box is provided with an acoustic cotton layer, and the acoustic cotton layer is rubber plastic acoustic cotton.

[0010] By adopting the technical scheme, sound absorption can be performed, and the noise during the operation of the air distributor can be reduced.

[0011] Further, the cyclone generator comprises a support frame, the inside of the support frame is provided with a motor, and the outside of the output shaft of the motor is provided with a spiral impeller.

[0012] By adopting the technical scheme, the spiral impeller is composed of a plurality of small impellers arranged in a spiral manner, and strong vortex effect can be generated through high-speed rotation.

[0013] Further, the gap between the plug-in barrel and the shell is matched.

[0014] By adopting the technical scheme, the sealing performance of the communication position between the plug-in barrel and the static pressure box can be improved.

[0015] Further, the plug-in barrel is communicated with the fixed ring.

[0016] By adopting the technical scheme, the air flow can flow into the inside of the static pressure box through the plug-in barrel and the fixed ring.

[0017] Further, the protective net is a stainless steel filter net.

[0018] By adopting the technical scheme, impurities of a certain size can be intercepted through the protective net, and the stability of the operation of the cyclone generator can be improved.

[0019] Further, the mounting frame is located on the longitudinal central axis of the shell.

[0020] By adopting the technical scheme, the stability of the fixation of the shell can be improved.

[0021] Further, the shape of the shell is a hollow cylinder with the left side and the right side missing.

[0022] By adopting the technical scheme, the shell is made of stainless steel material, and the stability of the structure can be improved.

[0023] Compared with the prior art, the technical scheme of the application has the following beneficial effects:

[0024] The air flow is evenly dispersed to the target area, the opening angle of the guide vane structure can be adjusted manually to adapt to the requirements in different environments, the noise can be reduced by the rubber sound-absorbing cotton arranged in the static pressure box, the plug-in barrel can be pulled out from the inside of the shell to clean the dust in the static pressure box by unscrewing the bolt on the right side of the fixing ring, and the protective net can intercept impurities of a certain size to improve the stability of the work of the cyclone generator. BRIEF DESCRIPTION OF DRAWINGS

[0025] Fig. 1 It is a structural schematic view of the utility model;

[0026] Fig. 2 It is a connecting structure schematic view of the fixing ring and the plug-in barrel of the utility model;

[0027] Fig. 3 It is a cyclone mechanism schematic view of the utility model.

[0028] In the drawing: 1, shell; 2, mounting frame; 3, mounting hole; 4, fixing frame; 5, cyclone mechanism; 51, static pressure box; 52, cyclone generator; 53, nozzle; 54, guide vane structure; 55, sealing rubber ring; 6, fixing ring; 7, plug-in barrel; 8, protective net; 9, air inlet. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0030] Please refer to Figs. 1-2The cyclone air distributor in the embodiment comprises a shell 1, the lower surface of the shell 1 is provided with a mounting frame 2, mounting holes 3 are formed through the four corners of the lower surface of the mounting frame 2, the inside of the shell 1 is provided with two fixing frames 4, the inside of the left and right fixing frames 4 is provided with a cyclone mechanism 5, the cyclone mechanism 5 enhances the uniformity of air circulation, the left side of the shell 1 is fixed with a fixed ring 6 through bolts, the right side of the fixed ring 6 is provided with a plug-in cylinder 7, the inside of the fixed ring 6 is provided with a protective net 8, the left side of the fixed ring 6 is provided with an air inlet 9, and the plug-in cylinder 7 is slidingly plugged into the inside of the shell 1.

[0031] In the embodiment, the gap between the plug-in cylinder 7 and the shell 1 is matched, the plug-in cylinder 7 is communicated with the fixed ring 6, the protective net 8 is a stainless steel filter screen, the mounting frame 2 is located on the longitudinal central axis of the shell 1, and the shape of the shell 1 is a hollow cylinder with the left side and the right side missing.

[0032] In the embodiment, the air distributor can be divided into horn type, rotating ball type, fine hole type and louver box type according to different structures, can be divided into top-mounted type and wall-mounted type according to different installation positions in the room, and can be divided into straight distribution type and induction type according to working performance. The straight distribution type air distributor directly sprays the air (primary air) from the air conditioner into the cabin, only causing a certain flow of indoor air, while the induction type air distributor can attract a certain amount of indoor air (secondary air) into the air distributor to mix with the primary air, so that the air and the temperature can be mixed more uniformly.

[0033] Please refer to Fig. 3 In order to enhance the uniformity of air circulation, the cyclone mechanism 5 in the embodiment comprises a static pressure tank 51, a cyclone generator 52, a nozzle 53, a guide vane structure 54 and a sealing rubber ring 55, the static pressure tank 51 is arranged in the inside of the left and right fixing frames 4, the cyclone generator 52 is arranged in the inside of the static pressure tank 51, the nozzle 53 is communicated with the right side of the upper surface of the static pressure tank 51, the guide vane structure 54 is arranged on the upper surface of the nozzle 53, the sealing rubber ring 55 is arranged on the left side of the static pressure tank 51, the right side of the plug-in cylinder 7 abuts against the left side of the sealing rubber ring 55, the plug-in cylinder 7 is communicated with the static pressure tank 51, the mounting frame 2 comprises a connecting rod and a mounting plate, the connecting rod and the mounting plate are both made of metal material, the connecting rod is welded and fixed on the upper surface of the mounting plate, and the four mounting holes 3 formed through the lower surface of the mounting plate can all be inserted with fixing bolts, so that the mounting plate can be fixed at a position to be fixed through the four fixing bolts, so as to install and fix the air distributor.

[0034] In the embodiment, the sealing rubber ring 55 is a nitrile rubber ring, which is a synthetic rubber material copolymerized by acrylonitrile and butadiene monomers. It is known for its excellent oil resistance and non-polar solvent resistance. Nitrile rubber rings have strong resistance to aliphatic hydrocarbons, which makes them widely used in the automotive and petroleum chemical industries. In addition to oil resistance, nitrile rubber rings also have good non-polar solvent resistance, as well as good mechanical properties and air tightness. Nitrile rubber rings have high wear resistance and aging resistance, allowing them to maintain stable performance during long-term use. Nitrile rubber rings are also used in food production equipment due to their excellent oil resistance and physical and mechanical properties.

[0035] In the embodiment, the opening angle of the guide vane structure 54 can be adjusted manually to adapt to different environmental requirements. The rubber and plastic sound-absorbing cotton inside the static pressure box 51 can reduce noise. By unscrewing the bolts on the right side of the fixed ring 6, the plug-in cylinder 7 can be pulled out from the inside of the shell 1 to clean the dust inside the static pressure box 51. The protective net 8 can intercept impurities of a certain size to improve the stability of the cyclone generator 52. The right side of the plug-in cylinder 7 abuts against the left side of the sealing rubber ring 55, which can seal the connection between the plug-in cylinder 7 and the static pressure box 51.

[0036] In the embodiment, by starting the motor in the cyclone mechanism 5, the motor output shaft drives the spiral impeller to rotate at high speed. Air flows into the inside of the fixed ring 6 through the air inlet 9, and then flows into the inside of the static pressure box 51 through the plug-in cylinder 7. The spiral impeller is composed of several small impellers arranged in a spiral. By rotating at high speed, it produces strong vortex effect, so that the air entering the static pressure box 51 forms a stable cyclone state. The air flow is evenly dispersed to the target area through the nozzle 53. The opening angle of the guide vane structure 54 can be adjusted manually to adapt to different environmental requirements.

[0037] In the embodiment, the inside of the static pressure box 51 is provided with a sound-absorbing cotton layer, which is a rubber and plastic sound-absorbing cotton. The cyclone generator 52 includes a support frame, and the inside of the support frame is provided with a motor. The outside of the motor output shaft is provided with a spiral impeller, which can produce strong vortex airflow effect. The guide vane structure 54 includes a plurality of guide vanes, and the plurality of guide vanes are all rotationally connected to the upper surface of the nozzle 53. The opening angle of the guide vane structure 54 can be adjusted manually.

[0038] In this embodiment, the rubber plastic sound absorbing cotton is mainly composed of rubber and plastic, which has high flexibility and elasticity, can effectively absorb and reduce the propagation of sound, and the sound insulation principle of rubber plastic sound absorbing cotton includes sound absorption and sound insulation. Sound absorption refers to the absorption of sound waves by the material, while sound insulation refers to the blocking of sound waves by the material. When sound waves hit the rubber plastic sound absorbing cotton, part of the sound waves will be absorbed by the pores inside the material, reducing sound reflection, and the sound waves that are not absorbed will be blocked due to the thickness and density of the material, further reducing the propagation of noise. The characteristics of rubber plastic sound absorbing cotton can absorb a large amount of incident sound energy, which has the effect of attenuating sound waves. Rubber plastic sound absorbing cotton also has excellent performance such as sound insulation and low thermal conductivity, and is widely used in building and industrial equipment for cold and warm insulation. In modern society, people have increasingly high requirements for the environmental performance of products.

[0039] In this embodiment, high-quality rubber plastic sound insulation products often have certifications such as ISO and environmental protection marks, which ensure their safety during use. Rubber plastic sound absorbing cotton is widely used in many fields, including home decoration, commercial space, recording and performance venues, and industrial fields. Compared with other sound insulation materials, rubber plastic sound absorbing cotton has the advantages of convenient construction, lightweight, economy, and moisture resistance.

[0040] It should be noted that the uniformity of air circulation is significantly enhanced, and the phenomenon of local overcooling and overheating is eliminated, providing a more comfortable living environment.

[0041] The working principle of the above embodiment is as follows:

[0042] By starting the motor in the cyclone mechanism 5, the motor output shaft drives the spiral impeller to rotate at high speed. The airflow flows into the inside of the fixed ring 6 through the air inlet 9, and then flows into the inside of the static pressure box 51 through the plug-in cylinder 7. The spiral impeller is composed of a plurality of small impellers arranged in a spiral, which generates strong vortex effect through high-speed rotation, so that the air entering the static pressure box 51 forms a stable rotating flow state. Then, through the nozzle 53, the airflow can be uniformly dispersed to the target area. The opening angle of the guide vane structure 54 can be adjusted manually to adapt to different environmental requirements.

Claims

1. A rotary flow air distributor comprising a housing (1), characterised in that: The lower surface of the shell (1) is provided with a mounting rack (2), the lower surface of the mounting rack (2) is provided with mounting holes (3) at four corners, the inside of the shell (1) is provided with two fixing frames (4), the inside of the left and right fixing frames (4) is provided with a cyclone mechanism (5), the left side of the shell (1) is fixed with a fixed ring (6) through bolts, the right side of the fixed ring (6) is provided with a plug-in barrel (7), the inside of the fixed ring (6) is provided with a protective net (8), the left side of the fixed ring (6) is provided with an air inlet hopper (9), the plug-in barrel (7) is slidingly inserted into the inside of the shell (1). The cyclone mechanism (5) comprises a static pressure tank (51), a cyclone generator (52), a nozzle (53), a guide vane structure (54) and a sealing rubber ring (55), the static pressure tank (51) is arranged in the inside of the left and right fixing frames (4), the cyclone generator (52) is arranged in the inside of the static pressure tank (51), the nozzle (53) is communicated on the right side of the upper surface of the static pressure tank (51), the guide vane structure (54) is arranged on the upper surface of the nozzle (53), the sealing rubber ring (55) is arranged on the left side of the static pressure tank (51), the right side of the plug-in barrel (7) abuts against the left side of the sealing rubber ring (55), and the plug-in barrel (7) is communicated with the static pressure tank (51).

2. A rotary flow air distributor according to claim 1, characterized in that: The inside of the static pressure tank (51) is provided with an acoustic cotton layer, and the acoustic cotton layer is an elastic acoustic cotton.

3. A rotary flow air distributor according to claim 1, wherein: The cyclone generator (52) comprises a support frame, the inside of the support frame is provided with a motor, and the outer side of the motor output shaft is provided with a spiral impeller.

4. A rotary flow air distributor according to claim 1, wherein: The gap between the plug-in barrel (7) and the shell (1) is matched.

5. A rotary flow air distributor according to claim 1, wherein: The plug-in barrel (7) is communicated with the fixed ring (6).

6. A rotary flow air distributor according to claim 1, wherein: The protective net (8) is a stainless steel filter screen.

7. A rotary flow air distributor according to claim 1, wherein: The mounting rack (2) is located on the longitudinal central axis of the shell (1).

8. A rotary flow air distributor according to claim 1, wherein: The shape of the shell (1) is a hollow cylinder with the left side and the right side missing.