Air conditioning is out of the air come in, or only in indoor cycle?
Ordinary families with air conditioning is in indoor air circulation. Common air conditioning commonly referred to as "air" is the meaning of "ventilation", that is when the fan with air conditioning use, there is no fresh air, introduced from outside, in the process of work also do not have the ability to improve air quality. Current status, with the function of ventilation in the true sense, is directly from the introduction part of outdoor fresh air after filtering, air-conditioning into the room air conditioning products rarely, even with the function of the product its air filtration effect or the temperature effect is not ideal. For household wall air conditioning or cabinet air conditioning, the structure design is very compact, cost control is very strict, it's hard to do the central air conditioning can do wet air purification dust, temperature effect, because on this kind of air-conditioning installation of air filters filter level not too high, and small evaporator heat capacity design, product design is often only when "attend". If it is in the use of air conditioning temperature control to improve indoor air quality at the same time, can be equipped with air - air energy recovery device, that is, total heat exchangers to achieve discharge part of the indoor air, part of the fresh air, introduced from outside, at the same time also can recycle most of the energy, to improve the indoor air quality.
You ask a good general. Household wall hang machine, the air is inner loop. Model of fan coil units, also is the inner loop, fresh air to the other. With full fresh air unit, air (temperature, humidity) processing good, then sent to each room.
Is the household split type air conditioning only indoor cycle, if it is auto inner and outer loop.
Just thermal cycling The air is not circulating There is a heat exchange effect Outside of the fan is inside the heat dissipation is refrigeration group is the air cycle machine I'm repair air conditioning
Hello! Ordinary air conditioning are circulating air in the room! But some air conditioning with the function of ventilation, can transfer outside air to the room to treasure series, such as the gree air conditioning sleep.