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Brief description:The main parts of this product, such as refrigeration compressors, filters, etc., are made of * products。The unit has a variety of automatic protection compared with other similar products, with high efficiency, compact structure, smooth operation, easy operation, beautiful appearance, long service life and so on。
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品牌 | ZHONGYOU/ Zhongyou |
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LFD7N type hot and cold air conditioning unit
Product features:
The main parts of this product, such as refrigeration compressors, filters, etc., are made of * products。The unit has a variety of automatic protection
Compared with other similar products, it has the characteristics of high efficiency, compact structure, smooth operation, easy operation, beautiful appearance, long service life and so on。
1) Shape structure
The unit uses high-strength steel as the frame, novel appearance, simple and reasonable mechanism, easy installation, internal use of anti-corrosion materials, effectively increase the service life of the product。
2)功 能
本机具有Cooling and dehumidificationSpecies functionWhen the humidity is relatively large, the dehumidification function is used, and the ventilation function is used when the humidity is small。This can not only meet the requirements of humidity, but also achieve降温Energy saving effect
3)配 件
The compressor and main accessories are used in the product, through the scientific and reasonable optimization design of the refrigeration system, to ensure the normal operation in different environments。It has overcome the shortcomings of insufficient dehumidification of domestic models and high failure rate of units with frequent start-up。At the same time, it also improves the service life of the product。
4)控 制
The unit adopts microcomputer control, which can automatically start and stop according to the relative humidity set by the user, with high precision, good reliability, beautiful appearance and easy operation。
5)保 护
The unit has temperature and humidity display, fault display and other functions。Equipped with overload, short circuit, lack of phase, overheating, high pressure, low pressure and other protection, and fan, fire valve chain protection。
Working principle and flow chart
2, indoor wet air through the surface of the evaporator, because the evaporator temperature is lower than the dew point temperature of the wet air, the water vapor in the air will condense out, accumulate in the water tray, discharged by the water pipe, the moisture content of the air decreases。After dehumidification, the wet air is heated up through the air-cooled condenser, and its relative humidity decreases, so as to achieve the purpose of drying the ambient air。
There is no humidifying device for the cold and hot type air conditioning unit
LFD7N single cooling air unit technical parameters
型号 性能 | LFD7N | ||||||
Air conditioning unit performance | Refrigerating capacity | kW | 7.4 | ||||
104kcal/h | 0.64 | ||||||
Energy regulation | % | 100,0 | |||||
风 量 | m3/h | 1500 | |||||
机外静压 | Pa | 150 | |||||
Unit noise | dB(A) | 60 | |||||
Temperature control range and accuracy | ℃ | 18~25℃, 精度±2.0℃ | |||||
电 源 | 380V, 50Hz, three phases四线制 | ||||||
Total unit capacity | kW | 7.86 | |||||
室 内 机 | Refrigeration system | compressor | 类型 | Completely closed涡旋式 | |||
数量 | 1 | ||||||
Nominal input power (kW) | 2.25 | ||||||
refrigerant | 类型 | R22 | |||||
Throttling mode | Thermal expansion valve | ||||||
evaporator | 型式 | Copper tube sleeve aluminum sheet type | |||||
Fan system | 风机 | 类型 | Low noise centrifugal external rotor | ||||
数量 | 1 | ||||||
Power (kW) | 0.55 | ||||||
filter | 类型 | 初效 | |||||
heater | 类型 |
| Electric heating | ||||
功率 | kw | 7 | |||||
Exterior dimensions of indoor unit | Length (mm) | 980 | |||||
Width (mm) | 600 | ||||||
Height (mm) | 1700/2000 | ||||||
重量 | kg | 250 | |||||
Outdoor unit | 型 号 |
| FN12(A) | ||||
数 量 | 台 | 1 | |||||
功 率 | kW | 0.06 | |||||
Overall dimension | mm | 950×360×830 | |||||
Connection size | 液管 | mm | 12 | ||||
汽管 | mm | 12 | |||||
重 量 | kg | 60 |
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