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LFD7N type hot and cold air conditioning unit

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。

  • Product model:LFD7N type air conditioner
  • Nature of manufacturer:manufacturer
  • Update time:2024-05-15
  • Number of enquiries: 1228

Detailed introduction

品牌ZHONGYOU/ Zhongyou

 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

  

m3/h

1500

机外

Pa

150

Unit noise

dB(A)

60

Temperature control range and accuracy

 18~25, 精度±2.0℃

  

380V, 50Hz, three phases线制

Total unit capacity

kW

7.86

Refrigeration system

compressor

类型

Completely closed涡旋

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     

 

 

FN12(A)

 

1

 

kW

0.06

Overall dimension

mm

950×360×830

Connection size

液管

mm

12

汽管

mm

12

 

kg

60

:谷伟

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