Home central air-conditioning can be used all year round, summer cooling, excess of heat, winter heating (need to increase the auxiliary heating device) Xi'an central air-conditioning manufacturers, but also the introduction of natural wind, to make your home year-round spring. Really central air-conditioning noise problem, either do not produce, or that require strong and effective damping measures Xi'an central air conditioning production, and design through the accurate calculation of absorbing noise barriers envelope technology. Noise control methods: 1. vibration and noise reduction work to do the installation. First, central air-conditioning noise vibration generated by the host, reducing its need to start from the noise damping link. 2, a lot of central air-conditioning does not meet indoor noise standards Xi'an central air conditioning installation, the installation needs to be more careful, certain measures can be used if necessary. Winter and summer air conditioning unit noise bothered the rest of the residents reported that uncommon, especially in some hotels, foot shop, restaurant, no air conditioning unrealistic, it can only make rectification. Indoor noise is less than 48db, the outdoor unit noise is less than 58db. 3, if the noise is too large, you can set the supply and return air plenum chamber silencer. 4, control the connection duct internal speed, not more than 3m / s is appropriate; the length of the duct between the tee, elbows, valves and other components should be three to five times the diameter of the straight line from the duct. 5, central air conditioning indoor unit and an air outlet, should not be installed directly above the user frequently visits location, preferably eccentrically mounted on the aisle and ceiling at the beautiful and human perception of noise small central air conditioning offer Xi'an, Xi'an Hao Electrical and Mechanical Ansai Xi'an Xi'an Hao central air conditioning provided by the Electrical and Mechanical Technology Limited. Xi'an Hao Electrical and Mechanical Technology Co., Ltd. (www.029hfkt.com/)(www.029hfkt.com) is Xi'an, central air conditioning leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum to meet customer needs. Xi'an Hao Electrical and Mechanical Services leadership with the staff warmly welcome all inquiries negotiations to create the Electrical and Mechanical Xi'an Hao better future.