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The air conditioner is used for cooling or heating, and of course, it can also be used for dehumidification regardless of the cost.
Since the air conditioner is an indoor air circulation system, and when the air conditioner is running, in order to ensure the effect, the house is usually closed and has no air exchange function with the outdoors. On the other hand, it will form a problem that affects air quality, such as insufficient oxygen content in the air and the inability to discharge indoor dirty air.
The fresh air heat exchanger is in fact an independent fresh air system. The fresh air system is designed to achieve the breathing function of the house. When the doors and windows are closed, the fresh air from the outside is continuously introduced into the room, and at the same time, the dirty air from the interior is excluded from the outdoor air exchange.
Thanks to the use of a total heat exchanger, the outdoor air temperature is exchanged for heat energy and then introduced into the room at a temperature close to the indoor temperature.
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With the successful conclusion of the 19th National People's Congress, people have entered a new era of comprehensive well-off. With the continuous improvement of living standards and the continuous change of scientific and technological knowledge, when some people become rich, they will care more and more about the quality of life, in other words: why not enjoy it if you have the conditions?
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1. The heat exchange function of the household new fan is necessary to depend on the actual situation, for example, some places are more practical but some places do not have much value, generally speaking, there is no need for friends in the north to use the heat exchange function of the household new fan, but friends in the south, such a function is still very necessary, the use of this, the hot-selling function can effectively save the electricity cost of the air conditioner, so that the overall saving of electricity costs is still a lot, In addition, it can effectively remove moisture and mildew. But now this heat exchange technology is not very perfect.
2. If from the perspective of environmental protection, the lively exchange function of this household new fan is still very necessary, if the heat exchange function of the household new fan is used at home, first of all, it can improve the comfort of the whole residence, in addition to this heat exchange function has a very good energy-saving effect, for future generations, if it can save energy and reduce emissions, it is very meaningful to do things, first of all, the energy consumption is greatly reduced, and in this process can be, To a certain extent, to reduce smog, that is, to a certain extent, to improve the home.
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Fresh air ventilators are divided into fresh air ventilators and fans.
1. The fresh air ventilator is divided into a full heat exchange and a sensible heat exchange (the difference is that the material of the movement inside is different, the full heat has humidity, and the sensible heat only has energy, no humidity), and the working principle is: while supplying air, exhausting air, and there is an energy-saving movement in the middle.
2. The new fan refers to the fan, which can supply air or exhaust air, but cannot be carried out at the same time, which is much cheaper than the total heat exchanger, but the disadvantage is that there is no energy saving (hot in winter, cold in summer).
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These are all the information I have gathered, I hope it can help you! Hee-hee!
Full heat exchange: It usually refers to a kind of fresh air and exhaust air ventilation equipment containing a full heat exchange core. Here's how it works:
When the product is working, when the indoor exhaust air and fresh air flow through the heat exchanger core in a positive cross mode, due to the temperature difference and vapor partial pressure difference between the air flow on both sides of the air flow separator, the heat and mass transfer phenomenon is presented when the two air flows through the separator, causing the whole heat exchange process. When running in summer, the fresh air obtains cooling capacity from the exhaust air of the air conditioner, which lowers the temperature, and at the same time is dried by the air conditioner, so that the moisture content of the fresh air is reduced; During winter operation, the fresh air receives heat from the exhaust air of the air-conditioned room, and the temperature rises, and at the same time it is humidified by the exhaust air of the air-conditioned room. In this way, through the full heat exchange process of the heat exchange core, the fresh air is allowed to generate energy from the exhaust air of the air conditioner.
Fresh air system: It is composed of fans, air inlets, exhaust outlets and various pipes and joints. The fan installed in the ceiling is connected to a series of exhaust outlets through the pipe, the fan starts, and the indoor polluted air is discharged to the outside through the exhaust outlet and the fan, so that the indoor negative pressure is formed, and the outdoor fresh air enters the room through the air inlet installed above the window frame (between the window frame and the wall), so that the indoor personnel can breathe high-quality fresh air.
If the average family uses floor heating, radiators, air conditioners and other heating systems, installing a fresh air system can solve the problem, and the cost should be slightly more consistent. However, the use of a full heat exchanger will be more energy-saving, and the cost is higher than that of the fresh air system.
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Fresh air can be introduced from outside the room, and part of the original air in the room is passively leaked from other parts, not actively discharged to the outside by the fresh fan.
The main function of fresh air conditioning is to introduce a certain amount of fresh air from the outdoors while adjusting the air temperature and humidity, and it does not have the function of discharging indoor air.
Only a special fresh air ventilator can directly introduce fresh air and discharge indoor air at the same time.
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Generally, fresh air conditioners can realize indoor and outdoor air exchange in the design.
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The main problem is that the outlet pipe of the indoor unit is blocked. You can open the front face of the indoor unit of the air conditioner, and at one end of the water inlet under the cross-flow fan, there is a water outlet blocked by dirt, just dredge it. Use a thin wooden stick or twig to poke the water outlet pipe of the indoor unit to poke out the dirt, or use a vacuum cleaner to suck the water out of the outlet pipe of the indoor unit, being careful not to suck the water into the vacuum cleaner (except for suction vacuum cleaners).