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Advantages of Central Air Conditioning in Du Nan Brief Introduction of Central Air Conditioning in Du Nan
1. Advantages of central air conditioning system in Du Nan.
1, some of which have excellent energy efficiency and remarkable energy saving. In view of the characteristics that the air conditioning system runs at part load for most of the year, the multi-line system has a high EER value in the range of 50%-90% of the full load of the unit. Multi-connected system is suitable for buildings with large differences in room functions, large changes in air conditioning load and uneven air conditioning operation time. Through decentralized layout and reasonable zoning, the energy-saving effect is remarkable.
2. Wide capacity adjustment range and accurate room temperature control. The capacity output range of McWeil digital multi-connection system is 10% ~ 1%, which can realize stepless adjustment, meet the capacity output requirements of different buildings under most loads, and realize real energy saving.
Secondly, Maxwell digital multi-chain system has fast load response and stepless variable capacity adjustment, thus ensuring that the indoor air temperature fluctuates at 0.3℃ and the indoor environment is comfortable and pleasant.
3. Diversified design, flexible use, long connecting pipe design and independent zoning. The total length of McVeil digital multi-line pipeline is 1000m, which can meet the needs of air conditioning systems in different buildings. At the same time, according to different building functions and different air conditioning operation time, the multi-connected system is designed in different areas and equipped with independent systems, which not only saves energy and is comfortable, but also meets the air conditioning needs of the whole building. There are various forms of indoor machines, and the noise of indoor and outdoor machines is low. Mcwell digital multi-line can choose a variety of indoor units. According to the decoration style, room function and air flow form, through a series of improvements, the noise value of indoor units has been significantly reduced. For example, the low noise value of zui of the ultra-thin concealed ceiling indoor unit of McWeil is only 22.5 dB, which can meet the special requirements for mute in library management and yi Hospital.
Second, the introduction of central air conditioning in Du Nan.
1, refrigeration principle liquid vaporization refrigeration uses the heat absorption of liquid vaporization and the exothermic effect of condensation to realize refrigeration. Liquid evaporates to form steam. When the liquid (refrigerant) is in a closed container, there is no other gas except the liquid and the vapor generated by the liquid itself, and the liquid and vapor will reach equilibrium under a certain pressure. The steam at this time is called saturated steam, the pressure is called saturated pressure, and the temperature is called saturated temperature. When the liquid is in equilibrium, it will no longer evaporate. At this time, if a part of steam is extracted from the container, the liquid will inevitably continue to evaporate to generate a part of steam to maintain this balance. When a liquid evaporates, it absorbs heat, which is called latent heat of evaporation. The latent heat of vaporization comes from the cooled object, which cools the cooled object. In order to continue this process, it is necessary to continuously extract steam from the container and condense it into liquid before returning to the container. If the vapor extracted from the container is directly condensed into liquid, the temperature of the required cooling medium is lower than the evaporation temperature of the liquid. We hope that the condensation of steam is carried out at room temperature, so it is necessary to increase the pressure of steam to the saturation pressure at room temperature. Refrigerant will evaporate at low temperature and low pressure, resulting in cold effect; And condense at normal temperature and high pressure to release heat to the surrounding environment or cooling medium. Steam condenses at room temperature and high pressure and becomes a high-pressure liquid, and its pressure needs to be reduced to evaporation pressure before it can enter the container. The liquid vaporization refrigeration cycle consists of four processes: working medium vaporization, steam pressurization, high-pressure steam condensation and high-pressure liquid depressurization.
2, Qingdao Carrier Central Air Conditioning Sales, commercial central air conditioning screw chiller exclusive screw rotor profile design, compressor rotor directly driven by motor, excellent compression efficiency and quiet and advanced operation, economizer and double-loop design, slide valve stepless adjustment of compressor capacity and accurate que dynamic control of electronic expansion valve, and intelligent energy-saving reset function to optimize the load efficiency of some systems. The high-sensitivity temperature sensor can automatically adjust the outlet temperature of chilled water when the temperature of backwater or outdoor environment decreases. The unique automatic switching function of air conditioning and ice-making conditions can be efficiently integrated with the ice storage system, which perfectly meets the comfort requirements of energy-saving buildings. The outlet temperature of evaporator can be as low as-12℃, and the outlet temperature of condenser can be as high as 63℃, with a wide operating range. The whole production line can meet the cooling and freezing requirements of different processes. Excellent condensation heat recovery function can generate hot water up to 63℃ for free, which ensures sufficient application of air conditioning heating and domestic hot water source heat pump system, makes full use of various renewable low-temperature heat sources for heating and refrigeration, and greatly reduces the heating cost. Compact structure, convenient installation, 30% less floor space than similar products, effectively reducing the on-site installation cost.
The above is the advantages and introduction of Du Nan central air conditioning introduced by Bian Xiao. I hope you can get help in purchasing. If you want to know more about decoration, please continue to pay attention.
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