Central air conditioner and denoising method and device thereof
A central air-conditioning and noise reduction technology, applied in the field of noise reduction, can solve the problems of high cost, affecting the noise reduction effect of the ventilation duct, and the unstable noise reduction effect of the noise reduction device, so as to reduce the number of use and reduce the cost of noise reduction , The effect of improving the noise reduction efficiency
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[0029] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are the embodiment of the present invention Some embodiments of the technical solution, but not all embodiments. Based on the embodiments described in the present application documents, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the technical solution of the present invention.
[0030] The terms "first" and "second" in the description and claims of the present invention and the above drawings are used to distinguish different objects, rather than to describe a specific order. Furthermore, the term "comprises", as well as any variations thereof, is intended to ...
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