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橡塑保温板的隔音降噪功能如何?

发布时间:2022-09-28 来源:http://www.hmbwcl.cn/

也许有很多人会问,通过包裹橡塑保温板可以达到保温的效果吗?橡塑保温板的隔音降噪功能如何?接下来就让华美橡塑厂家为您分析一番吧。
Maybe many people will ask, can the insulation effect be achieved by wrapping the rubber and plastic insulation board? How about the sound insulation and noise reduction function of rubber and plastic insulation board? Next, let Huamei Rubber and Plastic Factory analyze for you.
橡塑保温板的吸声性能将与产品本身的物理结构有很多直接关系。由于橡塑保温板具有紧密发泡的结构,并且表层具有弹性,因此对减少外部声音具有良好的效果。
The sound absorption performance of rubber and plastic insulation board will be directly related to the physical structure of the product itself. The rubber and plastic insulation board has a tight foaming structure, and the surface layer is elastic, so it has a good effect on reducing external sound.
但是,在橡塑保温板的实际使用过程中许多环境因素决定了橡塑保温板对声音的隔离还有削减效果。例如,它们的厚度和密度以及空气的流动阻力对隔音降噪有很大的影响。
However, in the actual use of rubber and plastic insulation board, many environmental factors determine that the rubber and plastic insulation board has a sound isolation and reduction effect. For example, their thickness, density and air flow resistance have a great impact on sound insulation and noise reduction.
气流阻力通常是每单位厚度材料两侧的气压与两侧空气之间的流量之比。它还会影响橡塑保温板的吸声效率。如果流动阻力太小,则表明整个材料的结构非常稀疏。噪音在空气振动的过程中特别容易通过这种材料,从而导致吸音降噪性能将会下降。
The airflow resistance is usually the ratio of the air pressure on both sides of the material per unit thickness to the flow rate between the air on both sides. It will also affect the sound absorption efficiency of rubber and plastic insulation board. If the flow resistance is too small, it indicates that the structure of the whole material is very sparse. The noise is particularly easy to pass through this material in the process of air vibration, which will lead to the decline of sound absorption and noise reduction performance.
华美橡塑
让我们举个例子:
Let's take an example:
用橡塑保温板加工的橡塑波浪棉或者叫橡塑鸡蛋棉,一个朋友要我们将这种产品包裹在下水道上,但是效果不好。质量上乘的橡塑鸡蛋棉呈波浪形,是决定产品隔音效果的重要因素。凹凸形状和密集的开孔气泡折射声波,以达到降低声音的效果。
A friend asked us to wrap the rubber plastic wave cotton or rubber plastic egg cotton processed with rubber plastic insulation board on the sewer, but the effect was not good. High quality rubber and plastic egg cotton is wavy, which is an important factor to determine the sound insulation effect of the product. Concave convex shape and dense open hole bubbles refract sound waves to reduce sound.
如果选择包裹的方式,橡塑保温板制造商建议使用背面加胶的加厚橡塑板。因为要想发挥橡塑保温板良好的降噪特性,厚度要根据实际情况确定。
If the wrapping method is selected, the manufacturer of rubber and plastic insulation board recommends to use the thickened rubber and plastic board with glue on the back. Because in order to give play to the good noise reduction characteristics of rubber and plastic insulation board, the thickness should be determined according to the actual situation.
因此,我们得出的结论是,使用橡塑鸡蛋棉进行隔音时,需要将橡塑保温板做成凹凸表面来面对声源。噪音对人有害,降噪是将声源隔离在人体可以承受的范围内,而橡塑保温板则是处理噪音过程中的重要材料。
Therefore, we come to the conclusion that the rubber and plastic insulation board needs to be made into a concave and convex surface to face the sound source when using rubber and plastic egg cotton for sound insulation. Noise is harmful to people. Noise reduction is to isolate the sound source within the range that the human body can bear. Rubber and plastic insulation board is an important material in the process of dealing with noise.
另一点是增加橡塑保温板的厚度。随着橡塑保温板厚度的逐渐增加,一些中低频的吸声系数将逐渐增加,但其高频吸声系数变化不大。当整个橡塑保温板的重量增加时,它们的低频和中频吸声系数将逐渐增加。随着总重量在一定程度上增加,橡塑保温板的结构将变得特别紧密,整体吸声效率也将逐渐提高。
Another point is to increase the thickness of rubber and plastic insulation board. With the gradual increase of the thickness of rubber and plastic insulation board, the sound absorption coefficient of some medium and low frequencies will gradually increase, but the high frequency sound absorption coefficient will not change much. When the weight of the whole rubber and plastic insulation board increases, their low frequency and medium frequency sound absorption coefficients will gradually increase. As the total weight increases to a certain extent, the structure of rubber and plastic insulation board will become particularly compact, and the overall sound absorption efficiency will gradually improve.
可以看出,在橡塑保温板的实际使用效果中,不同声音的吸收系数和吸收性能将与它们有直接关系。如果它们的堆积密度较高,则吸声性能会降低。因为材料变得特别紧密,因此会对它们的使用效果产生很大的影响。更多事项就来我们网站http://www.hmbwcl.cn咨询吧!
It can be seen that in the actual use effect of rubber and plastic insulation board, the absorption coefficient and absorption performance of different sounds will be directly related to them. If their bulk density is high, the sound absorption performance will be reduced. Because the materials become particularly compact, it will have a great impact on their use effect. Come to our website for more information http://www.hmbwcl.cn Consult!


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