Leave Your Message

HITC-W series — Energy-saving variable frequency water chiller

Industrial water chillers are divided into two types: air-cooled and water-cooled, mainly referring to the different condensers. Technically, water cooling is 300 to 500 kcal/h higher than air cooling; In terms of price, water cooling is much lower than air cooling; In the installation, water cooling needs to be incorporated into the cooling tower before use, and air cooling is mobile without other assistance. However, air cooled water chiller relies on the fan to dissipate heat, which has requirements for the ambient environment: such as ventilation, humidity, air PH value and etc...

Compared to fixed frequency water chillers, HITC-W series adopts variable frequency compressor, fan and pump to achieve high precision temperature control and low operating noise. Energy-saving variable frequency water chiller can adapt to different working conditions of high and low temperature.The most noteworthy is that its operating costs can be reduced by 30%.

    Scope of application

    • High speed electric spindle
    • High power servo motor
    • Medical equipment
    • Performance test equipment
    • Energy storage equipment
    • New energy equipment

    Characteristic

    • High efficient and energy saving: using variable frequency drive, the overall performance of the cooling unit is significantly improved. The power can be saving around 30% compared with the fixed frequency unit.
    • Precise temperature control: the temperature of chilled water outlet is controlled within ±0.1°C.
    • Rapid cooling:compared to fixed frequency water chillers, the cooling time is shorten around 50%.
    • Long service life: variable frequency hosts mostly operate under low-speed load, which has less wear on the compressor.
    • Low starting current: variable frequency unit starts at low voltage, thereby the starting current is low and has little interference to the power grid.

    Specification

    Type

    HITC-W-3

    HITC-W-5

    HITC-W-8

    HITC-W-9

    HITC-W-12

    HITC-W-15

    HITC-W-20

    HITC-W-25

    HITC-W-30

    HITC-W-40

    HITC-W-50

    Nominal cooling capacity(Kcal/h)

    low frequency(Kcal/h)

    2270

    3043

    5182

    6751

    8067

    10365

    13502

    16134

    20253

    27004

    32267

    low frequency(kW)

    2.64

    3.5

    6.03

    7.85

    9.38

    12.05

    15.7

    18.76

    23.55

    31.4

    37.52

    high frequency(Kcal/h)

    8170

    10956

    18653

    24338

    29068

    37307

    48676

    58136

    73014

    97352

    116272

    high frequency(kW)

    9.5

    12.74

    21.69

    28.3

    33.8

    43.38

    56.6

    67.6

    84.9

    113.2

    135.2

    Input total power

    low frequency(kW)

    1.31

    2.09

    3.67

    4.57

    5.01

    5.98

    8.06

    8.94

    12.29

    15.4

    17.49

    high frequency(kW)

    3.27

    4.59

    8.06

    10.16

    11.75

    14.75

    19.24

    22.42

    29.07

    37.77

    44.44

    Input total power(kW)

    Variable frequency power supply

    Refrigerant

    Type

    R410a

    Control method

    Electronic expansion valve

    Compressor

    Type

    Hermetically sealed compressor

    low frequency(kW)

    0.75

    0.95

    1.69

    2.15

    2.59

    3.38

    8.06

    8.94

    12.29

    15.4

    17.49

    high frequency(kW)

    2.71

    3.45

    6.08

    7.74

    9.33

    12.15

    19.24

    22.42

    29.07

    37.77

    44.44

    Condenser

    Type

    Efficient copper tube cover aluminium & low noise external rotor fan

    Fan power(kW)

    0.19

    0.38

    0.48

    0.92

    0.92

    1.1

    1.56

    1.56

    1.84

    2.8

    3.12

    Air flow(m3/h)

    3000

    5000

    8000

    10000

    12000

    15000

    20000

    25000

    30000

    40000

    50000

    Evaporator

    Type

    Brazed plate heat exchanger/Stainless steel coil of water tank

    Chilled water flow(m3)

    0.46

    0.51

    1.04

    1.35

    1.62

    2.08

    2.71

    3.23

    4.06

    5.41

    6.47

     

    1.64

    2.2

    3.74

    4.88

    5.83

    7.48

    9.76

    11.66

    14.64

    19.52

    23.31

    Tank volume(L)

    20

    30

    85

    85

    85

    145

    170

    170

    220

    240

    345

    Inlet & outlet pipe diameter

    1''

    1''

    1-1/2''

    1-1/2''

    2''

    2''

    2''

    2-1/2''

    2-1/2''

    2-1/2''

    3''

    Water pump

    Power(kW)

    0.27

    0.75

    1.5

    1.5

    1.5

    1.5

    2.2

    2.2

    2.2

    4

    4

    Lift(m)

    20

    20

    20

    20

    20

    20

    20

    22

    22

    22

    22

    Safety protection

    Compressor overheating protection, over current protection,high and low pressure protection,ultrahigh temperature protection,phase sequence protection,frost protection

    Machine weight(kg)

    150

    180

    350

    500

    550

    850

    950

    1100

    1300

    1250

    1550

    Remark:

    1.The cooling capacity is based on the inlet water temperature of 7°C and outlet water temperature of 12 °C, and ambient temperature is 30°C/35°C.

    2.Working condition: Chilled water temperature range is from 5°C to 35°C; the difference between inlet and outlet of chilled water temperature is from 3°C to 8°C, and ambient temperature is lower than 35°C.

    3.Contact us for customized solutions.