Active noise control device of gas station compressor
An active noise control and compressor technology, applied in the field of noise reduction, can solve the problems of reduced service life, high cost, and ineffective effects of compressors, and achieve the effects of eliminating noise, avoiding heat dissipation, and facilitating maintenance
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[0023] The present invention will be further described in detail below with reference to the accompanying drawings.
[0024] example, see Figure 1-5 , an active noise control device for a compressor of a gas station, including a noise reduction cover for covering the compressor, the noise reduction cover includes a plurality of noise reduction panels 1 arranged around the compressor, and each noise reduction panel 1 is made of porous It is made of sound absorbing material, a noise reduction speaker 2 is installed on the inner side of each noise reduction plate 1, an error microphone 3 is installed on the inner side of the noise reduction plate 1, and one end of the noise reduction cover is provided with a mounting piece connected to the compressor. Board 4, a ventilation hole (not shown) is provided in the middle of the mounting board 4, a cooling fan 5 is installed at the ventilation place, and four connecting holes 41 are opened around the cooling fan 5 through the mounting...
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