Pump industry network: how to solve the problem of low frequency noise of water pump?
2017-05-11
The invention of the water pump has played an invaluable role in people's daily life and industrial production
The invention of the water pump has played an invaluable role in people's daily life and industrial production, because the water pump has solved the problem of water difficulty for us.
Nowadays, high-rise buildings have sprung up in large and medium-sized cities across the country, but frequency conversion water supply systems are generally used. The hidden worries brought by this are also worthy of our consideration. High-rise residential buildings will have pressurized water pumps. Pump rooms are usually built on the basement floor and a few on the roof. Little imagine, the noise from a large pressurized water pump is also harmful.
In 2009, there was news that people began to pay attention to the harm of low-frequency noise caused by pump work. A gentleman who lives in Building 8, Fuguiyuan, Chongwen District, Beijing took the developer of Fuguiyuan to court because the low-frequency noise from the water pump downstairs caused the death of his baby who was only 9 days old, and the owner claimed more than 300,000 yuan.
We all know deeply that this 300000 yuan cannot make up for the pain of giving birth to a child once in October, but unfortunately died. Here, we have to mention another fact that this gentleman has long discovered the source of low-frequency noise, which is generated by the pump located in the basement of their building. To this end, the developer was taken to court, demanding compensation for the loss to stop the damage, and ordered the developer to make rectification. The so-called rectification measures of the developers are to add a wooden block to the iron fence, which once again reflects the black heart of the developers in this case and their indifference to the legal society.
The protection of low-frequency noise is a worldwide problem. The main modes of transmission of low-frequency noise are: air propagation, structural propagation, and standing waves (reflected echoes in building spaces). Because the wavelength of low-frequency noise is longer, it can easily penetrate the building. Therefore, even if the decibel of the pump does not exceed 50 decibels, it can still make people unable to sleep, and be nervous all day, which may lead to neurasthenia, depression, etc.
First of all, when manufacturers produce pumps, they must strictly abide by international standards and produce high-quality pumps. Secondly, in the installation process, the main measures are to install shock absorbers and shockproof materials on the base of the water pump, and then install elastic cushion for the wall-penetrating pipe of the water pipeline. Generally speaking, the shock absorption measures of the inlet and outlet are the main measures, and the sound absorption and sound insulation measures are supplemented. Our residential users can install ventilation and sound insulation windows on the windows of the house to improve. Only when we make concerted efforts to do a good job in each link can we reduce the damage of low-frequency noise to us.
With the development of society, the pump technology has become more and more sophisticated, and the noise problem is believed to be better solved. The purchase of water pumps must also be purchased from a professional pump platform. China Pump Industry Network is an e-commerce platform specializing in pump products. It brings together water pump companies from all over the country to provide comprehensive pump product sales, online business opportunity inquiries, cooperation negotiations, quotation inquiries, online transactions and other services. It is the only choice for buyers!
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