Noise control device for purifying air conditioner in clean room
By designing a second spring and damping rod at the air outlet of the cleanroom air conditioner to block vibration, and using a guide ring and sound-absorbing materials to reduce noise, the noise pollution problem caused by air outlet vibration is solved, improving the working environment and ease of installation in the cleanroom.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-04-10
AI Technical Summary
The airflow at the air outlet of the cleanroom air conditioner causes vibration, generating noise pollution and affecting the working environment and the health of personnel.
The design incorporates an air outlet, connector, mounting components, and adjustment components. It utilizes a second spring and damping rod to reduce vibration transmission, and uses a guide ring and sound-absorbing material to reduce noise, while adjusting the air outlet height and airflow effect.
It effectively reduces air outlet vibration and noise, improves the working environment of the clean room, and enhances the ease of air conditioner installation and noise control.
Smart Images

Figure CN224108332U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of purifying air conditioner, especially relates to clean room purifying air conditioner noise control device. BACKGROUND
[0002] Clean air conditioning is the device that in order to make the clean room keep the temperature humidity, wind speed, pressure and cleanliness parameter, will send into a certain amount of indoor air that is handled to eliminate the heat and humidity interference and dust pollution in and outside the clean room, and in the use process of air conditioner, generally will be through the ventilation duct and the air outlet ventilation, and the air outlet generally is hoisted through the screw rod on the roof.
[0003] In the use process of purifying air conditioner, the flow of air outlet air can cause the air outlet to produce certain vibration, which in turn leads to the generation of noise, thereby causing noise pollution to the environment in the clean room and affecting the staff in the clean room, in order to solve the above problems, therefore, the clean room purifying air conditioner noise control device is needed to solve the above problems. UTILITY MODEL CONTENTS
[0004] The utility model discloses a clean room purifying air conditioner noise control device, which can solve the problem of vibration and noise in the use process of purifying air conditioner.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: the clean room purifying air conditioner noise control device comprises an air outlet, a connecting seat is fixedly connected to the outer wall of the air outlet, installation assemblies are arranged on the two sides of the air outlet, and an adjusting assembly is arranged in the air outlet.
[0006] Further description of the above technical scheme:
[0007] The other end of the first spring is fixedly connected with the fixed frame, and the sliding frame is slidably connected with the connecting sleeve through the through hole formed in one side of the connecting sleeve.
[0008] Further description of the above technical scheme:
[0009] The threaded plate is in contact with the screw rod on one side, and the threads on the surface of the threaded plate can be matched with the threads of the screw rod.
[0010] As a further description of the above technical solution:
[0011] The first mounting plate is fixedly connected with the air outlet on one side, and the second spring screw is internally provided with a damping rod.
[0012] As a further description of the above technical solution:
[0013] The adjusting assembly comprises sound insulation cotton, the second mounting rod is fixedly connected with the sound insulation cotton through a through hole formed in the sound insulation cotton, and the outer wall of the second mounting rod is provided with a flow guide ring.
[0014] As a further description of the above technical solution:
[0015] The flow guide ring is provided with a first mounting rod at the top end, the first mounting rod is fixedly connected with mounting blocks at both ends, and the mounting blocks are threadedly connected with threaded rods through threaded holes formed in the mounting blocks.
[0016] As a further description of the above technical solution:
[0017] The sound insulation cotton is fixedly connected with the inner wall of the air outlet, the mounting blocks are slidably connected with the air outlet through grooves formed in the air outlet, and the mounting blocks are slidably connected with the connecting seats through grooves formed in the connecting seats.
[0018] As a further description of the above technical solution:
[0019] The threaded rods are rotatably connected with the connecting seats through through holes formed in the connecting seats, both ends of the second mounting rod are fixedly connected with the inner wall of the air outlet, and the flow guide ring has a certain toughness and is made of sound-absorbing material.
[0020] As described above, due to the adoption of the above technical solution, the beneficial effects of the present application are:
[0021] 1. The utility model discloses a second spring is arranged in, when installing the air outlet, can be through holding fixed frame and pressing to sliding frame, thereby make threaded plate and screw rod separate, thereby can be through the removal connection cover and drive the air outlet removal, and the air outlet is adjusted to the height of suitable, simultaneously, when the air outlet produces the vibration, can pass through the second spring and the damping rod and block the transmission of vibration, thereby reduce the generation of vibration and noise, through the design, realized in the use process of air conditioner, can pass through the second spring and the damping rod and block the vibration of air outlet, thereby reduce the generation of noise due to the vibration of air outlet, thereby avoid the influence of noise to the staff in clean room, simultaneously, in the process of installation, can pass through the separation of threaded plate and screw rod, thereby can be fast and adjust the height of air outlet, thereby convenient for the installation of air outlet.
[0022] 2. The utility model discloses a guide ring is arranged in, when air conditioner runs, can be through the rotation threaded rod and drive installation block and first installation rod removal, thereby make the guide ring along with the movement of first installation rod and its shape produce certain change, and make its guide effect produce certain change, through the design, realized in the operation of air conditioner, can pass through the guide ring and guide the air flow in air outlet, and can change the shape of guide ring through the removal first installation rod, thereby change the guide effect of guide ring and can reduce the generation of noise. ACCREDITED DRAWINGS
[0023] Figure 1 It is the three-dimensional structure schematic diagram of clean room purification air conditioner noise control device.
[0024] Figure 2 It is the explosion three-dimensional structure schematic diagram of clean room purification air conditioner noise control device.
[0025] Figure 3 It is the explosion three-dimensional structure schematic diagram of adjusting assembly in clean room purification air conditioner noise control device.
[0026] Figure 4 It is the explosion three-dimensional structure schematic diagram of installation assembly in clean room purification air conditioner noise control device.
[0027] LEGEND:
[0028] 1, air outlet, 2, connecting seat, 3, installation assembly, 31, screw rod, 32, first installation plate, 33, second installation plate, 34, connecting cover, 35, fixed frame, 36, threaded plate, 37, sliding frame, 38, first spring, 39, second spring, 310, damping rod, 4, adjusting assembly, 41, guide ring, 42, first installation rod, 43, installation block, 44, threaded rod, 45, second installation rod, 46, soundproofing cotton. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.
[0030] Please refer to Figures 1-4 The utility model provides a technical scheme: clean room purification air conditioner noise control device, including air outlet 1, air outlet 1 outer wall fixedly connected with connecting seat 2, air outlet 1 both sides are equipped with installation component 3, air outlet 1 is equipped with adjusting component 4 in, installation component 3 includes first mounting plate 32, first mounting plate 32 bottom fixedly connected with second spring 39, second spring 39 bottom fixedly connected with second mounting plate 33, second mounting plate 33 with first mounting plate 32 all are slidably connected with lead screw 31 through the through -hole of being set in it, the outer wall of lead screw 31 is slidably connected with connecting sleeve 34, connecting sleeve 34 one side fixedly connected with fixed frame 35, fixed frame 35 is slidably connected with sliding frame 37 through the slot of being set in it, sliding frame 37 one end fixedly connected with screw plate 36, sliding frame 37 other end fixedly connected with first spring 38.
[0031] First spring 38 other end with fixed frame 35 fixed connection, sliding frame 37 is slidably connected with connecting sleeve 34 one side through the through -hole of being set in it, screw plate 36 one side with lead screw 31 contact, and the thread on the surface of screw plate 36 can cooperate with the thread of lead screw 31, first mounting plate 32 one side with air outlet 1 fixed connection, second spring 39 spiral is equipped with damping rod 310 in,
[0032] Its specific implementation is: when installing air outlet 1, by holding fixed frame 35 and pressing sliding frame 37, sliding frame 37 moves while driving screw plate 36 to move, and first spring 38 is compressed, so that screw plate 36 is separated from lead screw 31, so that connecting sleeve 34 can drive second mounting plate 33 to move, and air outlet 1 can be moved, so that air outlet 1 is adjusted to the appropriate height, and when air outlet 1 vibrates, the transmission of vibration can be blocked by second spring 39 and damping rod 310, so as to reduce the generation of vibration and noise.
[0033] The adjusting assembly 4 comprises soundproof cotton 46, the second mounting rod 45 is fixedly connected to the soundproof cotton 46 through a through hole formed in the soundproof cotton 46, a flow guide ring 41 is arranged on the outer wall of the second mounting rod 45, a first mounting rod 42 is arranged on the top end of the flow guide ring 41, mounting blocks 43 are fixedly connected to the two ends of the first mounting rod 42, threaded rods 44 are threadedly connected to the mounting blocks 43 through threaded holes formed in the mounting blocks 43, the soundproof cotton 46 is fixedly connected to the inner wall of the air outlet 1, the mounting blocks 43 are slidably connected to the air outlet 1 through grooves formed in the air outlet 1, the mounting blocks 43 are slidably connected to the connecting seat 2 through grooves formed in the connecting seat 2, the threaded rods 44 are rotatably connected to the connecting seat 2 through through holes formed in the connecting seat 2, the two ends of the second mounting rod 45 are fixedly connected to the inner wall of the air outlet 1, and the flow guide ring 41 has a certain toughness and is made of sound-absorbing material.
[0034] The specific implementation is as follows: when the air conditioner is running, the mounting blocks 43 and the first mounting rod 42 can be moved by rotating the threaded rods 44, the shape of the flow guide ring 41 changes with the movement of the first mounting rod 42 due to the toughness of the flow guide ring 41, the flow guiding effect of the flow guide ring 41 changes, and the wind noise is further reduced due to the sound-absorbing material of the flow guide ring 41.
[0035] Working principle: when the air outlet 1 is installed, the sliding frame 37 and the threaded plate 36 can be moved by holding the fixed frame 35 and pressing the sliding frame 37, the first spring 38 is compressed, the threaded plate 36 is separated from the lead screw 31, the second mounting plate 33 can be moved by moving the connecting sleeve 34, the air outlet 1 can be moved, the air outlet 1 is adjusted to the appropriate height, the transmission of the vibration of the air outlet 1 is blocked by the second spring 39 and the damping rod 310, the generation of the vibration and the noise is reduced, when the air conditioner is running, the mounting blocks 43 and the first mounting rod 42 can be moved by rotating the threaded rods 44, the shape of the flow guide ring 41 changes with the movement of the first mounting rod 42 due to the toughness of the flow guide ring 41, the flow guiding effect of the flow guide ring 41 changes, and the wind noise is further reduced due to the sound-absorbing material of the flow guide ring 41.
[0036] The above is only a preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A clean room air conditioning noise control device comprising an air outlet (1), characterized in that: The air outlet (1) outer wall is fixedly connected with a connecting seat (2), both sides of the air outlet (1) are provided with a mounting assembly (3), and the air outlet (1) is internally provided with an adjusting assembly (4).
2. The clean room dehumidifier noise control apparatus of claim 1, wherein, The first spring (38) is fixedly connected with the fixed frame (35) at the other end, and the sliding frame (37) is slidably connected with the connecting sleeve (34) through the through hole formed in one side of the connecting sleeve (34).
3. The clean room dehumidifier air conditioner noise control device of claim 2, wherein, The threaded plate (36) is in contact with the lead screw (31) at one side, and the threads on the surface of the threaded plate (36) can be matched with the threads of the lead screw (31).
4. The clean room dehumidifier air conditioner noise control apparatus of claim 3, wherein, The first installation plate (32) is fixedly connected with the air outlet (1) at one side, and the second spring (39) is internally provided with a damping rod (310).
5. The clean room dehumidifier air conditioner noise control apparatus of claim 4, wherein, The adjusting assembly (4) comprises soundproof cotton (46), the soundproof cotton (46) is fixedly connected with a second installation rod (45) through the through hole formed therein, and the second installation rod (45) is provided with a flow guide ring (41) on the outer wall.
6. The clean room dehumidifier air conditioner noise control device of claim 5, wherein, The flow guide ring (41) is provided with a first installation rod (42) at the top end, the first installation rod (42) is fixedly connected with a mounting block (43) at both ends, and the mounting block (43) is threadedly connected with a threaded rod (44) through the threaded hole formed therein.
7. The clean room dehumidifier air conditioner noise control device of claim 6, wherein, The soundproof cotton (46) is fixedly connected with the inner wall of the air outlet (1), the mounting block (43) is slidably connected with the air outlet (1) through the slot formed in the air outlet (1), and the mounting block (43) is slidably connected with the connecting seat (2) through the slot formed in the connecting seat (2).
8. The clean room dehumidifier air conditioner noise control device of claim 7, wherein, The threaded rod (44) is rotatably connected with the connecting seat (2) through the through hole formed in the connecting seat (2), both ends of the second installation rod (45) are fixedly connected with the inner wall of the air outlet (1), the flow guide ring (41) has a certain toughness and is made of sound-absorbing material.