Regarding Mitsubishi Heavy Industries, the first thing consumers need to be clear about is that Mitsubishi Heavy Industries and Mitsubishi Electric are two independent companies. Mitsubishi Group was the first to engage in shipbuilding and ocean trade, so it attached great importance to the stability of marine motor systems, and the core motor department later developed independently into Mitsubishi Electric, focusing on the research and development of motor and automation technology; Other divisions, such as ship structure manufacturing, became Mitsubishi Heavy Industries today.
In recent years, Mitsubishi Heavy Industries has actively deployed in household central air conditioning, and established a joint venture with Haier Group, and its products have basically completed the localization and overall performance is stable.
The compressor is reliable and durable
Compared with Mitsubishi Electric's deep attainments in the field of compressors, Mitsubishi Heavy Industries is slightly bland, but it still has mastered the core technology of twin-rotor and scroll compressors, of which twin-rotor compressors are generally used in small and medium-sized hosts, such as SCM series, KXZ mini series 6P and below models, with decent performance and energy efficiency, but excellent performance in terms of durability.
Mitsubishi Heavy Industries' scroll compressors also have commendable features, such as "multi-point exhaust compression technology", through the analysis of the pressure change of the vortex plate, three exhaust points are accurately designed inside it, so as to divide the traditional single-peak pressure curve into three small peaks, reduce the impact of internal pressure on the vortex plate, make the process of compressing the refrigerant more stable and smooth, and improve the overall life of the compressor.
Dual-mode frequency conversion takes into account both speed and accuracy
Dual-mode inverter refers to PAM PWM control technology, which was first applied to air conditioning products by Hitachi, and is currently also applied to Mitsubishi Heavy Industries' household central air conditioning products. PAM's fast response and high control ceiling can fully exploit the maximum potential of the compressor, but the control accuracy is low, while the control characteristics of PWM are the opposite, and the two can be fully combined to give full play to the best inverter performance, ensuring fast cooling of air conditioning and high temperature control accuracy.
High and low matching, the model positioning is clear
In the household central air conditioning market, Mitsubishi Heavy Industries has launched a number of product series, among which the air duct machine that starts with U, which is commonly known as "one to one", is actually a variant of split air conditioner, and it is not recommended to buy; In addition, there is a multi-tube and multi-connection SCM series, although it also belongs to the traditional sense of "one to many", but due to the lack of centralized deployment of refrigerant system, resulting in low energy efficiency, and each internal unit needs to be connected to the external unit separately, which means that the number of holes in the wall is greatly increased.
Under the trade-off, the overall performance of Mitsubishi Heavy Industries' KXZ mini series is the most balanced and comprehensive, it is a single-tube multi-connection system, by the divergent tube as a refrigerant deployment system, the outdoor unit access to the room only needs to open a hole in the wall to "one tow many", the number of horses can be selected for 4-10 horses, the 4-6 horsepower model is equipped with reliable quality twin-rotor compressor, and 7-10 horsepower is built-in scroll compressor with more extreme functions.
In addition, the KXZ mini series is also equipped with dual-mode full DC inverter technology, with the highest energy efficiency value IPLV of 7.2, which is twice the national standard first-class energy efficiency (3.6), and the KXZ mini series is priced between 3-70,000 yuan according to different configurations, and the specific situation needs to consult local dealers in detail.