Explosion-proof Chiller Series
Explosion-proof Modular Air-cooled Chiller and Heat Pump Unit
Explosion-proof Modular Air-cooled Chiller and Heat Pump Unit
Application Scenarios

● Hazardous areas with explosive gas mixtures: Zone 1, Zone 2.

● Explosive gas mixtures: IIA, IIB, IIC.

● Hazardous areas with explosive dust: Zone 20, Zone 21, Zone 22.
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PRODUCT DESCRIPTION

Application Scenarios

● Hazardous areas with explosive gas mixtures: Zone 1, Zone 2.

● Explosive gas mixtures: IIA, IIB, IIC.

● Hazardous areas with explosive dust: Zone 20, Zone 21, Zone 22.


Product Features

1. Intelligent control enables fully automatic operation of the unit.

2. Utilizes top-tier international scroll compressors with fewer moving parts, lower transmission torque, reduced noise and vibration, resulting in higher reliability and efficiency. Each unit employs two or four compressors to achieve multi-stage capacity control.

3. Flexible combination between individual modules allows for a wider range of applications.

4. Incorporates the most advanced explosion-proof technology, ensuring superior explosion-proof performance and safe, reliable operation of the unit.

5. Widely used in hazardous locations with combustible gases, such as military industry, petroleum, chemical, and pharmaceutical sectors.

Item

BKT-65

BKT-80

BKT-130

Cooling Capacity

65Kw

80Kw

130Kw

Heating Capacity (Heat Pump)

72Kw

84Kw

140Kw

Rated Cooling Power Input

19.3Kw

23.8Kw

38.7Kw

Rated Heating Power Input

20Kw

25Kw

40Kw

Power Supply

380V 3N~ 50Hz

380V 3N~ 50Hz

380V 3N~ 50Hz

Noise Level

67 dB(A)

68 dB(A)

69 dB(A)

Water Flow Rate

11.2 m³/h

13.8 m³/h

22.3 m³/h

Water-side Pressure Drop

15Kpa

20Kpa

30Kpa

Refrigerant Type

R22 / R410A

R22 / R410A

R22 / R410A

Operation Control

Fully automatic microprocessor control, status display, alarm for abnormal conditions.

Fully automatic microprocessor control, status display, alarm for abnormal conditions.

Fully automatic microprocessor control, status display, alarm for abnormal conditions.

Safety Protections

High/Low pressure, exhaust high-temp, anti-freeze, over-current, reverse/phase-loss, water shortage/cut-off, compressor overheat protection.

High/Low pressure, exhaust high-temp, anti-freeze, over-current, reverse/phase-loss, water shortage/cut-off, compressor overheat protection.

High/Low pressure, exhaust high-temp, anti-freeze, over-current, reverse/phase-loss, water shortage/cut-off, compressor overheat protection.

Compressor

Quantity

2

4

4

Type

Hermetic Flexible Scroll Compressor

Hermetic Flexible Scroll Compressor

Hermetic Flexible Scroll Compressor

Start-up Method

Direct-on-line start

Direct-on-line start

Direct-on-line start

Water Circuit System

Water-side Heat Exchanger Type

High-efficiency shell-and-tube heat exchanger

High-efficiency shell-and-tube heat exchanger

High-efficiency shell-and-tube heat exchanger

Water Circuit Max. Pressure

1 Mpa

1 Mpa

1 Mpa

Water Circuit Connection

Flanged connection

Flanged connection

Flanged connection

Water Inlet/Outlet Flange

DN65

DN80

DN80

Air System

Air-side Heat Exchanger

High-efficiency finned-tube coil

High-efficiency finned-tube coil

High-efficiency finned-tube coil

Fan Rated Power

0.65×2 Kw

0.95×2 Kw

0.65×4 Kw

Air Flow Rate

27000m³/h

30000m³/h

54000m³/h

Dimensions & weight

Width

2040mm

2225mm

2225mm

Depth  

1000mm

1000mm

1650mm

Height

2230mm

2230mm

2230mm

Net Weight  

740Kg

780Kg

1285Kg

Operating Weight

815Kg

880Kg

1450Kg

Explosion-proof Marking

Explosion-proof Marking

Ex db ib mb IIB T4 Gb

Ex db ib mb IIB T4 Gb

Ex db ib mb IIB T4 Gb

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