Screw Water Cooled Water Chiller

Short Description:

Water cooled water chiller is a central air conditioning equipment that provide chilled water and cooled by cooling water from cooling tower. It has features such as high efficiency, low noise, impact size, simple and safe operation and easy installation, and wide application in hotel, shopping center, office building, exhibition hall, airport, gymnasium and other public facility. BWSA Series water cooled water chiller is developed on the base of the full absorption of the latest internatio...


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  • Min.Order Quantity: 1
  • Port: Tianjin
  • Payment Terms: TT, L/C
  • Product Detail

    Product Tags

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    Water cooled water chiller is a central air conditioning equipment that provide chilled water and cooled by cooling water from cooling tower. It has features such as high efficiency, low noise, impact size, simple and safe operation and easy installation, and wide application in hotel, shopping center, office building, exhibition hall, airport, gymnasium and other public facility.

    BWSA Series water cooled water chiller is developed on the base of the full absorption of the latest international and domestic technology in the refrigeration and air conditioning field, this product is designed and manufactured strictly as per the international industry standard using famous high quality and high reliability compressor, refrigeration system control components and computer controller in optimized system matching and structure design.

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    Weak and strong electrical control separation for maximum safety  132
    High efficient and stable compressor 1) Electric motor sized to limit the starting currents

    2) Intermediate port to the compression area for economizer or liquid injection.

    3) High efficiency integrated oil separator

    4) Capacity control through hydraulic slide valve in step or stepless modality

    5) Profiles of the screws optimized to grant the maximum efficiency and durability

    6) Error rate is extremely low

    7) complete auto protection and regulation devices.

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    Vibration proof, high pressure durable and flexible design for long life timePrecise design, select excellent components

    1) Scientific system design as per actual operation condition, optimized component selection, key components are of international famous manufacturer.

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    Outstanding quality
    1) All the units shall pass different tests with the performance testing equipment certified by national refrigeration equipment inspection center before leaving factory, the test is strictly performed as per national standard.

    Reliable Controller & Simple Operation A. High speed microprocessor

    B.  Reserved the terminal for SMS control

    C.  Reserved the terminal for PC monitoring hardware

    D. With self diagnosis function, and automatically eliminate software problem, the capability of anti-interference is improved by the software uses redundancy and trap technology with WATCHDOG of hardware.

    E.  Advanced touch screen is used, the lifetime of which is more than 1million times of consecutive touch.

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    op1.Stepless capacity adjustment

    2.Soft starter

    3.Heat recovery for domestic hot water

    4.Anti corrosion type

    5.  Water flow switch  

    6.  PLC controller

    7.  Noise insulation cabinet

    8. For any other feature, please contact us for customization 

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    Table 1

    Model

    BWSA430

    BWSA560

    BWSA660

    BWSA760

    BWSA900

    Refrigerant

    R134A

    Cooling Capacity

    kW

    430

    560

    660

    760

    900

    Total Power Input

    kW

    75

    95

    120

    135

    155

    Max. Operating Current

    A

    196

    245

    270

    334

    400

    Energy adjustment range

    25%~100%

    Refrigerant Circuit

    Nos.

    1

    Compressor Quantity

    Nos.

    1

    Compressor Type

    Semi-Hermetic Twin Screw

    Noise(Standard)

    dB(A)

    70

    70

    75

    75

    75

    Power

    V/Ph/Hz

    380/3/50

    Refrigerant Charge Amount

    kg

    80

    140

    190

    270

    350

    Chilled Water Flow

    m3/h

    74

    96

    114

    131

    155

    Water Pipe Connection

    DN125

    DN150

    Cooling Water Flow

    m3/h

    86

    113

    134

    154

    182

    Water Pipe Connection

    DN125

    DN150

    Length

    mm

    3600

    3800

    3900

    4100

    4300

    Width

    mm

    1450

    1450

    1450

    1500

    1600

    Height

    mm

    1660

    1660

    1660

    1660

    1660

    Net weight

    kgs

    2800

    3500

    4000

    4500

    5000

     Table 2

    Model

    BWSA960

    BWSA1120

    BWSA1320

    BWSA1520

    BWSA1660

    Refrigerant

    R134A

    Cooling Capacity

    kW

    960

    1120

    1320

    1520

    1660

    Total Power Input

    kW

    170

    190

    240

    270

    290

    Max. Operating Current

    A

    421

    490

    540

    668

    734

    Energy adjustment range

    12.5%~100%

    Refrigerant Circuit

    Nos.

    2

    Compressor Quantity

    Nos.

    2

    Compressor Type

    Semi-Hermetic Twin Screw

    Noise(Standard)

    dB(A)

    70

    70

    75

    75

    75

    Power

    V/Ph/Hz

    380/3/50

    Refrigerant Charge Amount

    kg

    380

    450

    500

    550

    600

    Chilled Water Flow

    m3/h

    165

    193

    227

    262

    286

    Water Pipe Connection

    2xDN200

    Cooling Water Flow

    m3/h

    195

    227

    269

    308

    336

    Water Pipe Connection

    2*DN125

    Length

    mm

    4200

    4250

    4250

    4300

    4400

    Width

    mm

    1650

    1650

    1650

    1650

    1650

    Height

    mm

    2090

    2090

    2160

    2170

    2170

    Net weight

    kgs

    6000

    6500

    7200

    7800

    8200

    Notes:

    1. Cooling: chilled water inlet temp.: 12 ℃, outlet temp.: 7 ℃.

                     cooling water inlet temp.: 30 ℃, outlet temp.: 35 ℃.

    2. Water side max. bearing pressure: 1.0MPa.
    3. The data above is subject to change without prior notice.


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