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Direct Screw Air Compressor

Direct Screw Air Compressor

Direct Screw Air Compressor

Working Conditions:

ProjectUnitR134a UnitsR22 Units
Environmental SideDry Bulb Temperature-35-21℃-35-21℃
Use sideWater Outlet Temperature35-70℃35-55℃
Water Flow m3/h Rated Flow ±15%Rated Flow ±15%
Allowable Voltage Range V Rated Voltage ±5%Rated Voltage ±5%
Three-phase Voltage Imbalance Rate / ±2%±2%
Allowable Frequency Range Hz Rated Frequency ±2%Rated Frequency ±2%

* Note if water outlet temperature is higher than 70℃

Screw Type Ultra Low Temperature Single Hot Air Source Heat Pump (R134a Refrigerant) Technical Parameters:

Model DAAT-100 DAAT-150★ DAAT-200 DAAT-240★ DAAT-280★ DAAT-330
The Refrigerant R134a
Heating (kW) 100 150 200 240 280 330
Input Power
(Rated Condition)
(kW) 38 55 70 85 100 113
IPLV(P) (kW/kW) 3.19 3.19 3.19 3.18 3.18 3.18
Power Supply 3φ-380V-50Hz
Protective Device Reverse phase loss protection, over current protection, motor temperature protection, high and low voltage protection,
high and low temperature protection, water flow protection
Refrigeration Circuit 1
Energy Control (%) 0,50,75,100

Refrigerant Charge (kg)

100 150 160 180 200 220
Finned Heat Exchanger Copper tube wearing hydrophilic corrugated aluminum sheet
FanFormAxial Flow
Flow (m³/h) 60000600009000090000120000120000
Power (kW) 66991212
Water
Side
Heat
Exchanger
FormShell and Tube Heat Exchanger
Water Side
Maximum Pressure
(MPa)
1.0
Import and
Export Pipe Diameter
DN65 DN80 DN100 DN100 DN125 DN125
Hot Water Flow
(m³/h)
17.2 25.8 34.4 41.3 49.0 56.8
Water Pressure Drop
(kPa)
38 42 45 48 52 55
Running Noise dB(A) 75 77 78 80 81 82
Unit Length (mm) 3360 3360 5000 5000 6000 6000
Unit Width (mm) 2260 2260 2230 2230 2230 2230
Unit Height (mm) 2500 2500 2500 2500 2500 2500
Unit Weight (kg) 4000 4300 6400 6700 8100 8500
Running weight (kg) 4500 4800 7000 7300 8700 9200

1) According to GB/T 25127.1-2010, the nominal heating standard: ambient dry bulb temperature -12℃, ambient wet bulb temperature -14℃, hot water outlet temperature 41℃, water flow 0.172 m3/h*kW;
2) The ambient temperature range: -25℃-21℃; Hot water temperature range: 35℃-70℃;
3) The unit parameters are subject to change without prior notice. The specific parameters are subject to the product nameplate;
4) ★ for the upcoming product model.

Screw Type Ultra Low Temperature Cooling and Heating Air Source Heat Pump (R134a Refrigerant) Technical Parameters:

ModelDAAD-100 DAAD-150★ DAAD-200 DAAD-240★ DAAD-280★ DAAD-330
The Refrigerant R134a
Heating (kW) 100 150 200 240 280 330
Input Power
(Rated Condition)
(kW) 38 55 70 85 100 113
IPLV(P) (kW/kW) 3.19 3.19 3.19 3.18 3.18 3.18
Refrigerating Capacity (kW) 160 240 310 380 440 520
Rated Refrigeration
Input Power
(kW/kW) 62 93 124 149 174 191
Refrigeration IPLV (C) (kW) 3.01 3.01 3.02 3.02 3.01 3.01
Power Supply 3φ-380V-50Hz
Protective Device Reverse phase loss protection, over current protection, motor temperature protection, high and low voltage protection,
high and low temperature protection, water flow protection
Refrigeration Circuit 1
Energy Control (%) 0,50,75,100

Refrigerant Charge (kg)

120 160 180 210 230 260
Finned Heat Exchanger Copper tube wearing hydrophilic corrugated aluminum sheet
FanFormAxial Flow
Flow (m³/h) 7400074000111000111000148000148000
Power (kW) 7.27.210.810.814.414.4
Water
Side
Heat
Exchanger
FormShell and Tube Heat Exchanger
Water Side
Maximum Pressure
(MPa)
1.0
Import and
Export Pipe Diameter
DN65 DN80 DN100 DN100 DN125 DN125
Water Flow Capacity
(m³/h)
27.2 41.3 53.3 65.4 75.6 89.4
Water Pressure Drop
(kPa)
52 56 60 65 72 85
Running Noise dB(A) 75 77 78 80 81 82
Unit Length (mm) 3360 3360 5000 5000 6000 6000
Unit Width (mm) 2260 2260 2270 2270 2270 2270
Unit Height (mm) 2500 2500 2550 2550 2550 2550
Unit Weight (kg) 4000 4300 6400 6700 8100 8500
Running weight (kg) 4500 4800 7000 7300 8700 9200

1) According to GB/T 25127.1-2010, the nominal colding standard: ambient dry bulb temperature 35℃, cold water outlet temperature 7℃, water flow 0.172 m3/h*kW;
the nominal heating standard: ambient dry bulb temperature -12℃, ambient wet bulb temperature -14℃, hot water outlet temperature 41℃;
2) Temperature of environment for ice made 21-45℃, temperature of ice water 5-15℃;
3) Temperature of environment for heat made -35-35℃, temperature of heat water 35-70℃;
4) The unit parameters are subject to change without prior notice. The specific parameters are subject to the product nameplate; 5) ★ for the upcoming product model.

Screw Type Ultra Low Temperature Cooling and Heating Air Source Heat Pump (R22 Refrigerant) Technical Parameters:

ModelDAAT-130A*DAAT-190A*DAAT-290A*DAAT-350ADAAT-500ADAAT-500AV
The Refrigerant R22
Heating (kW) 130 190 290 350 500 500
Input Power
(Rated Condition)
(kW) 45 65 98 118 178 191
IPLV(h)
Rated Condition
(kW/kW) 3.16 3.16 3.16 3.16 3.02 3.26
Power Supply 3φ-380V-50Hz
Protective Device Reverse phase loss protection, over current protection, motor temperature protection, high and low voltage protection,
high and low temperature protection, water flow protection
Refrigeration Circuit 1
Volume Control (%) 0,50,75,100
Operating Frequency (HZ) 50 30-80

Refrigerant Charge (kg)

160 180 200 220 260 260
Finned Heat Exchanger Copper tube wearing hydrophilic corrugated aluminum sheet
FanFormAxial Flow
Flow (m³/h) 6000090000120000120000120000120000
Power (kW) 6912121212
Water
Side
Heat
Exchanger
FormShell and Tube Heat Exchanger
Water Side
Maximum Pressure
(MPa)
1.0
Import and
Export Pipe Diameter
DN80 DN100 DN125 DN125 DN125 DN125
Hot Water Flow
(m³/h)
22.4 32.7 49 60.2 86 86
Water Pressure Drop
(kPa)
45 48 52 55 55 55
Running Noise dB(A) 80 80 82 85 85 85
Unit Length (mm) 3500 5000 6000 6000 6000 6000
Unit Width (mm) 2230 2230 2230 2230 2230 2230
Unit Height (mm) 2500 2500 2500 2500 2500 2500
Unit Weight (kg) 4500 6200 8000 8500 8500 8500
Running weight (kg) 5000 6700 8700 9000 9000 9000

1) According to GB/T 25127.1-2010, the nominal heating standard: ambient dry bulb temperature -12℃, ambient wet bulb temperature -14℃, hot water outlet temperature 41℃, water flow 0.172 m3/h*kW;
2) The ambient temperature range: -35℃-21℃; Hot water temperature range: 35℃-55℃;
3) The unit parameters are subject to change without prior notice. The specific parameters are subject to the product nameplate.
4) ★ for the upcoming product model.

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