CN218154771U - Noise reduction device for combined air conditioning unit - Google Patents
Noise reduction device for combined air conditioning unit Download PDFInfo
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- CN218154771U CN218154771U CN202222139697.3U CN202222139697U CN218154771U CN 218154771 U CN218154771 U CN 218154771U CN 202222139697 U CN202222139697 U CN 202222139697U CN 218154771 U CN218154771 U CN 218154771U
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- rack
- air conditioning
- conditioning unit
- combined air
- rubber pad
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Abstract
The utility model relates to a device of making an uproar falls for combination formula air conditioning unit, including the rack, the inside combination formula air conditioner subassembly that is equipped with of rack, the cavity has been seted up to the rack bottom, and the rack is equipped with quartz sand in the cavity, and the rack has seted up the passageway in one side department of cavity, and the rack is equipped with the piston piece in the one end department of passageway, rack top inner wall fixedly connected with rubber pad, and the rack bottom is equipped with the bottom plate, and is equipped with spring shock absorber between bottom plate and the rack.
Description
Technical Field
The utility model relates to a device technical field of making an uproar falls for combined air conditioning unit especially relates to a device of making an uproar falls for combined air conditioning unit.
Background
The combined air conditioning unit is an air treatment device assembled by various air treatment functional sections, and is suitable for an air conditioning system with resistance greater than 100 Pa; the air processing function section of the unit comprises units such as air mixing, flow equalization, filtering, cooling, primary and secondary heating, dehumidification, humidification, an air feeder, an air return fan, water spraying, noise elimination, heat recovery and the like.
The existing natural frequency is a specific frequency determined only by the system property when the structural system is excited by the outside to generate motion, the natural frequency is also called natural frequency, when the object does free vibration, the displacement of the object changes along with the sine or cosine law, the vibration frequency is only related to the system inherent characteristics such as mass, shape, material and the like, and the corresponding period is called inherent period.
Through retrieval, the patent with the Chinese patent application number of CN202120933711.X discloses a combined type noise reduction device for an air conditioning unit, and belongs to the field of noise reduction of air conditioners. The utility model provides a modular device of making an uproar falls in air conditioning unit, includes the base, base left side wall and right side wall have set firmly acoustic celotex board one respectively, the base back has set firmly acoustic celotex board two, the base top has set firmly the damper plate, symmetrical structure has seted up a plurality of guiding gutters around the damper plate top is, the base top is the rectangle structure and has seted up a plurality of mounting holes, the mounting hole inner wall is symmetrical structure and has seted up two spouts, spout inner wall sliding connection has the rubber clamp splice, and this structure carries out the centre gripping to the fixed foot of air conditioning unit bottom through adjusting the rubber clamp splice through setting up the rubber clamp splice on base top mounting hole, sets up threaded rod, slide bar and fixture block on acoustic celotex board one, can reduce the vibrations that the unit operation in-process produced, and the three side of base sets up the acoustic celotex board respectively simultaneously, can keep apart the noise that the unit produced.
Present combined air conditioner subassembly is generally unified to be placed on the rack, and when air conditioner subassembly during operation, the vibrations transmission that self work produced to the rack to arouse the vibrations of rack, arouse resonance, strengthened the amplitude, thereby make whole rack and combined air conditioner vibrations strengthen, the noise also can the grow, and elastic material such as the current general adoption rubber pad cushions, but the effect is still ideal inadequately.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcomings existing in the prior art and providing a noise reduction device for a combined air conditioning unit.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a device of making an uproar falls for combination formula air conditioning unit, includes the rack, and the inside combination formula air conditioner subassembly that is equipped with of rack, the cavity has been seted up to the rack bottom, and the rack is equipped with quartz sand in the cavity, and the channel has been seted up in one side department of cavity to the rack, and the rack is equipped with the piston piece in the one end department of channel, rack top inner wall fixedly connected with rubber pad, and the rack bottom is equipped with the bottom plate, and is equipped with spring damper between bottom plate and the rack.
Furthermore, a second rubber pad is fixedly connected to the bottom end of the placing frame.
Furthermore, the bottom end of the bottom plate is fixedly connected with a third rubber pad.
Furthermore, the combined air conditioner component is electrically connected with an external power supply.
Further, the equal fixedly connected with telescopic link of rack top both sides inner wall, the telescopic link includes two sections bodies, and all is equipped with the spring strip between two sections bodies.
Furthermore, a spherical groove is formed in one end of the telescopic rod, and balls are arranged on the spherical groove of the telescopic rod.
The utility model has the advantages that:
1. through setting up the rubber pad, spring shock absorber, the bottom plate, piston piece and rack, when placing the combination formula air conditioner subassembly on the rack, thereby can add the quartz sand of enough weight to the cavity of rack inside according to the frequency of combination formula air conditioner subassembly self normal during operation, the gap is great between the quartz sand, can be with the noise sound wave absorption of vibrations production in, the weight of rack itself has been increased, thereby the natural frequency who makes the rack is greater than the working vibration frequency of combination formula air conditioner subassembly normal during operation, resonance has been avoided rack and combination formula air conditioner subassembly to take place together, the noise pollution that the device produced has been reduced.
2. Through setting up second rubber pad and third rubber pad, when the air-conditioning subassembly during combination during operation, second rubber pad and third rubber pad have slowed down rack and bottom plate to and the vibrations between bottom plate and the ground are strikeed, thereby have further reduced the production of noise.
3. Through setting up the ball, when modular air conditioner subassembly during operation, the telescopic link is inside owing to be equipped with the spring strip, and the ball of telescopic link one end supports modular air conditioner subassembly outer wall to the stability when modular air conditioner subassembly is placed on the rack has been strengthened.
Drawings
Fig. 1 is a front sectional view of a noise reducing device for a combined air conditioning unit according to embodiment 1;
fig. 2 is a front view of a telescopic rod of the noise reduction device for a combined air conditioning unit, which is provided in embodiment 2.
In the figure: 1-a placing rack, 2-a combined air conditioner component, 3-a rubber pad, 4-a piston block, 5-a cavity, 6-quartz sand, 8-a spring damper, 10-a channel, 11-a second rubber pad, 12-a bottom plate, 13-a third rubber pad, 14-a telescopic rod and 15-a ball.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Example 1
Referring to fig. 1, a device of making an uproar falls for combined air conditioning unit, including rack 1, rack 1 is inside to be equipped with combined air conditioning subassembly 2, cavity 5 has been seted up to rack 1 bottom, rack 1 is equipped with quartz sand 6 in cavity 5, rack 1 has seted up passageway 10 in one side department of cavity 5, rack 1 is equipped with piston block 4 in the one end department of passageway 10, rack 1 top inner wall fixedly connected with rubber pad 3, rack 1 bottom is equipped with bottom plate 12, and be equipped with spring damper 8 between bottom plate 12 and the rack 1, when placing combined air conditioning subassembly 2 on rack 1, thereby can add the quartz sand 6 of sufficient weight to the cavity of rack 1 inside according to the frequency of combined air conditioning subassembly 2 self normal during operation, the gap is great between the quartz sand 6, when can be with the noise sound wave absorption that vibrations produced, the weight of rack 1 itself has been increased, thereby make rack 1's natural frequency be greater than the work vibration frequency of combined air conditioning subassembly 2 normal during operation, avoided rack 1 and combined air conditioning subassembly 2 to take place resonance together, the noise pollution that the device produced has been reduced.
Wherein, rack 1 bottom fixedly connected with second rubber pad 11, bottom plate 12 bottom fixedly connected with third rubber pad 13, combined air conditioner subassembly 2 and external power source electric connection, rack 1 top both sides inner wall equal fixedly connected with telescopic link 14, telescopic link 14 includes two sections bodies, and all be equipped with the spring strip between two sections bodies, when the air conditioner subassembly during operation when the combination, second rubber pad 11 and third rubber pad 13 have slowed down rack 1 and bottom plate 12 to and the vibrations between bottom plate 12 and the ground are strikeed, thereby further reduced the production of noise.
The working principle is as follows: when placing modular air conditioner subassembly 2 on rack 1, thereby can add the quartz sand 6 of enough weight to the cavity of rack 1 inside according to the frequency of modular air conditioner subassembly 2 self normal during operation, the gap is great between the quartz sand 6, can be with the noise sound wave absorption that vibrations produced, the weight of rack 1 itself has been increased, thereby make rack 1's natural frequency be greater than the working vibration frequency of modular air conditioner subassembly 2 normal during operation, avoided rack 1 and modular air conditioner subassembly 2 to take place resonance together, the noise pollution that the device produced has been reduced.
When the air conditioning assembly is operated in combination, the second rubber pad 11 and the third rubber pad 13 slow down the shock impact between the placing frame 1 and the bottom plate 12, and between the bottom plate 12 and the ground, thereby further reducing the generation of noise.
Example 2
Referring to fig. 2, a device of making an uproar falls for modular air conditioning unit, this embodiment compares in embodiment 1, and in order to increase the practicality of device, spherical recess has been seted up to 14 one end of telescopic link, and telescopic link 14 is equipped with ball 15 in spherical recess department, and when modular air conditioning subassembly 2 during operation, telescopic link 14 is inside owing to be equipped with the spring strip, and ball 15 of 14 one ends of telescopic link supports modular air conditioning subassembly 2 outer wall to the stability when modular air conditioning subassembly 2 placed on rack 1 has been strengthened.
The working principle is as follows: when placing modular air conditioner subassembly 2 on rack 1, thereby can add the quartz sand 6 of enough weight to the cavity of rack 1 inside according to the frequency of modular air conditioner subassembly 2 self normal during operation, the gap is great between the quartz sand 6, can be with the noise sound wave absorption that vibrations produced, the weight of rack 1 itself has been increased, thereby make rack 1's natural frequency be greater than the working vibration frequency of modular air conditioner subassembly 2 normal during operation, avoided rack 1 and modular air conditioner subassembly 2 to take place resonance together, the noise pollution that the device produced has been reduced.
When the air conditioning assembly operates in combination, the second rubber pad 11 and the third rubber pad 13 slow down the shock impact between the placement frame 1 and the bottom plate 12, and between the bottom plate 12 and the ground, thereby further reducing the generation of noise.
When the combined air conditioner component 2 works, the spring strips are arranged in the telescopic rods 14, and the balls 15 at one ends of the telescopic rods 14 abut against the outer wall of the combined air conditioner component 2, so that the stability of the combined air conditioner component 2 placed on the placing frame 1 is enhanced.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any form, and although the present invention has been disclosed above with preferred embodiments, but not limited to the present invention, any person skilled in the art can make modifications or modifications to equivalent embodiments using the above disclosed technical contents without departing from the technical scope of the present invention, and any brief introduction, modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention still belong to the technical scope of the present invention.
Claims (6)
1. The utility model provides a device of making an uproar falls for combination formula air conditioning unit, includes rack (1), its characterized in that, rack (1) inside is equipped with combination formula air conditioning subassembly (2), cavity (5) have been seted up to rack (1) bottom, rack (1) is equipped with quartz sand (6) in cavity (5), channel (10) have been seted up in one side department of cavity (5) in rack (1), rack (1) is equipped with piston piece (4) in the one end department of channel (10), rack (1) top inner wall fixedly connected with rubber pad (3), rack (1) bottom is equipped with bottom plate (12), and is equipped with spring damper (8) between bottom plate (12) and rack (1).
2. The noise reduction device for the combined air conditioning unit as claimed in claim 1, wherein a second rubber pad (11) is fixedly connected to the bottom end of the placing rack (1).
3. A noise reducing device for a combined air conditioning unit according to claim 2, characterised in that a third rubber pad (13) is fixedly connected to the bottom end of the base plate (12).
4. A noise reducing arrangement for a combined air conditioning unit according to claim 3, characterised in that the combined air conditioning module (2) is electrically connected to an external power source.
5. The noise reduction device for the combined air conditioning unit according to claim 4, wherein the inner walls of both sides of the top end of the placing rack (1) are fixedly connected with a telescopic rod (14), the telescopic rod (14) comprises two segments, and a spring strip is arranged between the two segments.
6. The noise reduction device for the combined air conditioning unit according to claim 5, wherein the telescopic rod (14) is provided with a spherical groove at one end, and the telescopic rod (14) is provided with a ball (15) at the spherical groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222139697.3U CN218154771U (en) | 2022-08-15 | 2022-08-15 | Noise reduction device for combined air conditioning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222139697.3U CN218154771U (en) | 2022-08-15 | 2022-08-15 | Noise reduction device for combined air conditioning unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218154771U true CN218154771U (en) | 2022-12-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222139697.3U Active CN218154771U (en) | 2022-08-15 | 2022-08-15 | Noise reduction device for combined air conditioning unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218154771U (en) |
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2022
- 2022-08-15 CN CN202222139697.3U patent/CN218154771U/en active Active
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