Air outlet pipeline structure of FFU purification unit

By designing the air outlet duct structure of the FFU purification unit and using gears and a motor to drive the air outlet duct to rotate, the problem of uneven air distribution is solved, achieving uniform air discharge and dehumidification functions, and improving the air purification effect.

CN223807339UActive Publication Date: 2026-01-16ZHONGKE SHENGSHI CLEAN EQUIP (JIANGSU) CO LTD
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Patent Information

Application Number
CN202520324655.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-01-16
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

The existing FFU purification unit's air outlet duct structure can only deliver air in one direction, resulting in uneven distribution of purified air and affecting the indoor air purification effect.

Method used

An air outlet duct structure was designed, comprising a fan base, an electric heating element, a mounting bracket, an air outlet duct, a gear ring, a gear, a motor, an annular seat, a limiting ring, and a connecting ring. The air outlet duct is rotated by the gear and motor to achieve uniform air discharge, and the air is dried and dehumidified by the electric heating element.

Benefits of technology

It achieves uniform distribution of purified air indoors, improves air purification effect, meets dehumidification needs, and enhances the flexibility of equipment use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an air outlet pipeline structure of an FFU (Fan Filter Unit), which comprises a mounting plate, a connecting pipe fixedly mounted at the front end of the mounting plate, an air seat arranged at the front end of the connecting pipe, a gear ring fixedly sleeved on the outer side of the air seat, a gear meshed with the bottom of the gear ring, and a plurality of air outlet barrels fixedly mounted on the outer side of the air seat and positioned at the front part of the gear ring, a mounting frame is fixedly mounted in the connecting pipe, a plurality of electric heating pipes are fixedly mounted in the mounting frame, and the outer side of the connecting pipe is fixedly sleeved with an annular seat. According to the air outlet pipeline structure of the FFU purification unit, the air seat and the air outlet cylinder can be used for rotationally discharging air, so that purified air can be uniformly discharged in all indoor areas, the air purification effect is further improved, meanwhile, the purified air can be dried and dehumidified, and more use requirements are met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to FFU purification unit technical field, concretely is a kind of FFU purification unit's air outlet pipeline structure. BACKGROUND

[0002] FFU purification unit is a kind of high-efficiency air purification equipment, also be called fan filter unit (Fan Filter Unit), is abbreviated as FFU. It is mainly composed of fan, high-efficiency filter and box etc., by fan and inhale indoor air, after the filtration of high-efficiency filter, clean air is sent out, to realize the purification of indoor air.

[0003] Patent application No. CN202122751387.2 is searched, and a kind of FFU air purification unit is disclosed, including first outer shell, support rod, second outer shell, cleaning structure, damping structure and filter structure, the bottom outer side wall of the first outer shell is fixedly connected with second outer shell and four support rods, the first outer shell and second outer shell are quadrangular structure, the right side wall of the first outer shell is connected with air inlet shell by damping structure, the inner side wall of the air inlet shell is fixedly connected with suction fan. The motor of the application drives cleaning brush to rotate, cleaning brush is cleaned to filter screen, it is convenient to clean dust on filter screen, avoid dust accumulation on filter screen, affect the filtering efficiency of filter screen, the spring of the application is constantly compressed in the process of suction fan vibration, spring will produce elastic force in the process of being compressed, the elastic force of spring is used to reduce vibration, it is convenient to reduce the vibration generated by suction fan, avoid vibration transmission to FFU main body, cause FFU main body damage.

[0004] However, the air outlet pipe structure in the patent is relatively simple, can only transport air in a single direction, cannot make the purified air evenly distributed in the room, easy to affect the air purification effect in the room.

[0005] Therefore, we propose a kind of FFU purification unit's air outlet pipeline structure. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of FFU purification unit's air outlet pipeline structure to solve the problems raised in the above background.

[0007] To achieve the above object, the utility model provides the following technical scheme: A kind of air outlet pipeline structure of FFU purification unit, including mounting plate, the front end of the mounting plate is fixedly installed with connecting pipe, the front end of the connecting pipe is provided with air seat, the outside of the air seat is fixedly provided with gear ring, the bottom of the gear ring is engaged and connected with gear, the outside of the air seat is fixedly installed with multiple air outlet tubes in the front of gear ring, the inside of the connecting pipe is fixedly installed ring with mounting bracket, the inside of the mounting bracket is fixedly installed with multiple electric heating pipes, the outside of the connecting pipe is fixedly provided with annular seat.

[0008] Optionally, the annular seat is rotatably connected with a limiting ring, the front end of the limiting ring is fixedly installed with a connecting ring, and the connecting ring is fixedly installed on the gear ring, so that the gear ring can be limited by the connecting ring and the limiting ring.

[0009] Optionally, the front end of the connecting ring extends out of the annular seat, which is beneficial to the use of the device.

[0010] Optionally, the side away from the air seat in each of the multiple air outlet tubes is fixedly installed with a filter screen, so that dust can be prevented from entering the air outlet tube.

[0011] Optionally, a bracket is fixedly installed on the lower part of the connecting pipe on the mounting plate, a motor is fixedly installed in the bracket, and the output end of the motor is fixedly installed on the gear, so that the rotation of the gear driven by the motor is beneficial to the use of the device.

[0012] Optionally, a controller is fixedly installed at the top end of the connecting pipe, so that the device can be controlled to work.

[0013] Optionally, multiple mounting holes are reserved on the outside of the connecting pipe on the mounting plate, so that the device can be fixedly installed at the air outlet of the FFU purification unit by cooperation of the multiple mounting holes and external bolts.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] Through cooperation of the air seat, the electric heating pipe, the mounting bracket, the air outlet tube, the gear ring, the gear, the motor, the annular seat, the limiting ring and the connecting ring, the air seat and the air outlet tube can be rotated to blow air, so that the purified air can be uniformly discharged in each area of the room, thereby further improving the air purification effect, and the purified air can be dried and dehumidified, to meet more use requirements. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model air outlet pipeline structure of FFU purification unit;

[0017] Figure 2The utility model discloses a section view of the air outlet pipeline structure of a FFU purification unit

[0018] Figure 3 The utility model discloses a section view of the air outlet pipeline structure of a FFU purification unit Figure 2 The utility model discloses a section view of the air outlet pipeline structure of a FFU purification unit

[0019] In the drawing: 1, mounting plate, 2, connecting pipe, 3, air seat, 4, controller, 5, mounting hole, 6, electric heating tube, 7, mounting frame, 8, air outlet cylinder, 9, support, 10, filter screen, 11, gear ring, 12, gear, 13, motor, 14, annular seat, 15, limiting ring, 16, connecting ring. Specific implementation

[0020] The utility model discloses a section view of the air outlet pipeline structure of a FFU purification unit

[0021] Please refer to Figures 1 to 3 The utility model provides a kind of air outlet pipeline structure of FFU purification unit, including mounting plate 1, the front end of mounting plate 1 is fixedly installed with connecting pipe 2, the front end of connecting pipe 2 is provided with air seat 3, the outside of air seat 3 is fixedly covered with gear ring 11, gear ring 11 bottom is engaged with gear 12, the outside of air seat 3 is fixedly installed with multiple air outlet cylinders 8 in the front of gear ring 11, connecting pipe 2 is fixedly installed ring with mounting frame 7, multiple electric heating tubes 6 are fixedly installed in mounting frame 7, the outside of connecting pipe 2 is fixedly covered with annular seat 14.

[0022] Limiting ring 15 is rotatably connected in annular seat 14, the front end of limiting ring 15 is fixedly installed with connecting ring 16, the front end of connecting ring 16 is fixedly installed on gear ring 11, limiting can be carried out to gear ring 11 by connecting ring 16 and limiting ring 15, the front end of connecting ring 16 extends out annular seat 14, this design is favorable to the use of the equipment, multiple air outlet cylinders 8 are fixedly installed with filter screen 10 in the side away from air seat 3, dust can be prevented by filter screen 10 and enter into air outlet cylinder 8, support 9 is fixedly installed in the lower part of connecting pipe 2 on mounting plate 1, motor 13 is fixedly installed in support 9, the output end of motor 13 is fixedly installed on gear 12, and the rotation of gear 12 driven by motor 13 is favorable to the use of the equipment, controller 4 is fixedly installed at the top of connecting pipe 2, and the controller 4 is convenient for controlling the equipment to work, multiple mounting holes 5 are reserved on the outside of connecting pipe 2 on mounting plate 1, and the equipment is fixedly installed to the air outlet of FFU purification unit by the cooperation of multiple mounting holes 5 and external bolt.

[0023] Working principle: when using, the device can be installed on the air outlet of the FFU purification unit through a plurality of external bolts and mounting holes 5, so that the connection pipe 2 is communicated with the air outlet, the switch of the electric heating pipe 6 can be opened according to the use requirement, the electric heating pipe 6 is heated, the air purified in the connection pipe 2 can be dried and dehumidified, and then discharged through the air seat 3 and the air outlet cylinder 8, the switch of the motor 13 can be opened during the exhaust process, the motor 13 drives the gear 12, the gear ring 11 and the air seat 3 to rotate, the air seat 3 drives a plurality of air outlet cylinders 8 to rotate and exhaust, so that the purified air can be uniformly discharged to each area, the air outlet pipeline structure of the FFU purification unit is convenient to use, the rotation of the air seat 3 and the air outlet cylinder 8 can make the purified air uniformly discharged to each area in the room, so that the air purification effect is further improved, and the purified air can be dried and dehumidified, so that more use requirements can be met.

[0024] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An air outlet duct structure of a FFU purification unit, characterized by, The utility model provides an air supply device, including the mounting plate (1), the front end of mounting plate (1) is fixedly installed with the connecting pipe (2), the front end of connecting pipe (2) is provided with the wind seat (3), the outside of wind seat (3) is fixedly sleeved with the gear ring (11), the bottom of gear ring (11) is engaged with the gear (12), the outside of wind seat (3) is located the front portion of gear ring (11) and is fixedly installed with a plurality of air outlet tubes (8), the inside of connecting pipe (2) is fixedly installed ring with mounting frame (7), the inside of mounting frame (7) is fixedly installed with a plurality of electric heating pipes (6), the outside of connecting pipe (2) is fixedly sleeved with annular seat (14).

2. An air outlet duct structure of a FFU according to claim 1, characterized in that, The annular seat (14) is rotatably connected with the limiting ring (15), the front end of limiting ring (15) is fixedly installed with the connecting ring (16), the front end of connecting ring (16) is fixedly installed on gear ring (11).

3. An air outlet duct structure of a FFU according to claim 2, characterized in that, The front end of connecting ring (16) extends out of annular seat (14).

4. The FFU plenum structure of claim 1, wherein, The inside of a plurality of air outlet tubes (8) is fixedly installed with filter screen (10) away from the side of wind seat (3).

5. The FFU plenum structure of claim 1, wherein, The lower part of mounting plate (1) is fixedly installed with bracket (9) on the outside of connecting pipe (2), the inside of bracket (9) is fixedly installed with motor (13), the output end of motor (13) is fixedly installed on gear (12).

6. The FFU plenum structure of claim 1, wherein, The top end of connecting pipe (2) is fixedly installed with controller (4).

7. The FFU unit according to claim 1, wherein, The outside of mounting plate (1) is reserved with a plurality of mounting holes (5) on the outside of connecting pipe (2).

Citation Information

Patent Citations

  • FFU air purification unit

    CN216384401U