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DC Compressor

LiYang DC compressor brings comfort into work and leisure, they are suitable for water dispensers, small refrigerators, small freezers, portable cooling box, wine cellars and other small cooling appliances used for car, ship and camping.
The main feature: small volume, light weight, strong bearing to shocking, high COP, low noise, good reliability, compact design and speed/capacity stable.


Cooling system running requirement: In case the ambient temperature over 43℃, the stable running input of DC compressor should not over 120 watt.


All DC compressors are equipped with an electronic unit with built-in thermal protection which also protects against destructive battery discharge.


LiYang DC compressors means: Extraordinary performance at minimum power consumption, reliable operation, problem-free operation at 12/24 volts. If the range of voltage or capacity of DC compressor cannot meet your needs, please feel free to contact us and we will check them with our engineers carefully whether your target models could be designed and manufactured.


LiYang is a developer of products and solutions that focus on environment and energy. Choosing a LiYang DC Compressor is therefore a choice to use an intelligent solution that only provides cooling when needed, reducing costs and environmental impact under no sacrificing performance.
 


Performance data for DC Compressor
 

Refrigerant: R134a
Application: LBP
Oil charge: 160ml
Cooling type: FC
Certification: CE RoHS
Power supply: 12/24V

Model
Displacement (cm3)
Rotate speed (rpm)
DC Compressor
Capacity
Efficiency
COP
EER
w
Kcal/h
Btu/h
w/w
Btu/w.h
QDZH25G
2.5
2000
43.0
37.2
146.0
1.10
3.75
2500
53.0
45.8
186.0
1.14
3.82
3000
62.0
53.5
211.0
1.14
3.75
3500
72.0
62.2
245.0
1.10
3.68
QDZH30G
3.0
2000
51.6
44.6
176.0
1.12
3.82
2500
63.6
55.0
217.0
1.16
3.92
3000
74.4
64.3
254.0
1.16
3.89
3500
86.4
74.7
295.0
1.12
3.82
QDZH35G
3.5
2000
60.0
51.9
204.6
1.15
3.82
2500
73.0
63.1
248.9
1.18
3.92
3000
86.0
74.4
293.2
1.18
3.89
3500
100.0
86.5
341.0
1.15
3.82
      Remark:
             You can change the rotate speed from 2000 rpm to 3000 rpm by yourself.
LBP Test conditions  
      Cond.Temp:54.4℃ Ambi.Temp:32.2℃
      Evap.Temp : -23.3℃ Suct.Temp: 32.2℃
      Unde.Temp:32.2℃