According to Nanjing Jin Long Refrigeration Equipment Co. official explained, air-conditioning refrigeration technology is the normal cooling range, mainly using vaporization of the liquid cooling method. (Mainly using liquid vaporization process to absorb than the latent heat, and different liquid pressure, the boiling point is different Nanjing Mitsubishi Heavy Industries Haier air conditioning prices, the lower the pressure, the lower the boiling point.) Depending on the mode of heat to the cold objects transferred from the hot object, It can be divided into: a vapor compression refrigeration, absorption refrigeration. Residential central air-conditioning as "semi", must select a product type, design drawings, installation, commissioning and other steps, so bear in mind the following considerations in the purchase of residential central air conditioning installation: 1) must start before the renovation air conditioning options purchase work and consult the manufacturer of professionals. 2) When you select residential central air-conditioning room to fully consider the characteristics of Nanjing Mitsubishi Heavy Industries Haier air conditioning agents, such as low floor for selecting thin indoor unit, the ceiling can take up less space. 3) to pay attention to an adequate power supply, as part of residential central air-conditioning power is applied 380V. 4) design and installation of the program at the location when the Mitsubishi Heavy Industries Haier air-conditioning company in Nanjing, the indoor unit, the outlet of choice must consider the effect of home decorating, so beautiful and coordination. 5) Design of residential central air-conditioning system design, installation, commissioning and maintenance, must be held accountable by professionals. 6) Install the supporting material must guarantee, performance test reports to ensure consistent quality. Nanjing Mitsubishi Heavy Industries Haier air conditioner prices _ _ Nanjing Kingnet refrigeration supplied by Mitsubishi Heavy Industries Haier Refrigeration Equipment Co., Ltd. Nanjing Jin Long. Nanjing Jin Long Refrigeration Equipment Co., Ltd. (www. Njjinlang.com) is Nanjing, central air conditioning leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In Kingnet refrigeration leadership with the staff warmly welcome all inquiries negotiations to create the wave of cooling a better future.