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Marine water cooled Screw Chiller

Brief Description
It is mainly composed of air handling unit(fin type evaporator, heater and humidifier), air supply section(centrifugal fan and marine motor), mixing and filtering section(mixing box, fresh and return air regulation valve, air filter), electric control unit, the structure type is frame structure, suction type, all parts are installed on a base.

Product Description

Marine water cooled Screw Chiller

Feature:

Main components:
It is mainly composed of air handling unit(fin type evaporator, heater and humidifier), air supply section(centrifugal fan and marine motor), mixing and filtering section(mixing box, fresh and return air regulation valve, air filter), electric control unit, the structure type is frame structure, suction type, all parts are installed on a base.

Protect function:
The main function of marine direct AHU is to conduct cooling and dehumidification in summer, conduct heating in winter and valtilation in middle seasons. This AHU completes all heat and humidity exchange in plant, the treated air is delivered to each cabin through air duct, terminal units.

Advantages:
Marine direct AHU sets all functional componets in one; it has the advantages of convenient and simple operation, compact structure, stable performance, low energy consumption, low noise, shock and swing resistance, convenient maintenance etc.

Technical Data
Coolling capacity:23kw~320kw
Heating capacity:35kw~302kw
Air flow: 2200~25000m3/h
External static pressure: 450~1600Pa
Power supply:380V/3PH/50hz
Washable/replacedable air filter
Freash air preheating unit, auxiliary electrical heater and cold air prevention device can be set according to requirements.
Control componts: adopt the control valves and pressure switches of domestic and overseas famous brands.

Project:

Type:

Chilled water AHU

Location

Deck 7

Serving:

FWD Wheelhouse

Type

Centrifugal, backward curve

Mixing section

Air discharge position

Front

Return air position

Back

Fan brand

KRUGER/Nicotra

Fan model

Drive method

V-Belt Drive

Anti vibration

Spring Isolater

Air flow

CMH

5510 / 2755 (2-Speed)

External Static Pressure

Pa

400

Description

Tubular tube with fin type of SS304

Electric Heating

Capacity

KW

35kW (2-stage)

Power supply

440V/3PH/60HZ

Type

Atomised mist

Humidification

Power supply

230V/1P/60hz or 440V/3P/60hz

Capacity

litre/hr

20 l/hr

Washable Pre filter

Disposable type

Filter

Type

Primary type: EU5

Power supply

440V/3PH/60HZ

Fan motor

Enclosure class

IP55, Insulation F

Brand

ABB/Siemens

Space heater

Included

Fan speed

rpm

Motor power

KW

Motor speed

rpm

1390

Pole

4

Cooling capacity

KW

59.0

Cooling coil

Inlet/outlet water

7 / 12

Water Flow

m3/h

Pipe connection

On coil air temp

DB

26degC / 72%RH

Off coil air temp

DB

13degC / 90%RH

Construction

Copper tubes with heresite coated aluminum fins, stainless steel frame SS304

Material

stainless steel sheet SS304 drain tray, thickness 1.0mm

Drain tray

Connection

Both side,DN32

Hot dip galvanized steel ceiling mounted angle bar

Unit foundation

Multiple side

Access door

Aluminium Alloy Frame ,50mm non-flameable PU Insulation,Inside: Powder coated sheet external 1.0mmthick, internal 1.0mmthick

Frame and panel

mm

H<750mm

Dimensions(L*W*H)

kg

Net weight

kg

Gross weight

Remarks:

All wiring and cable to be suitable for marine application

All wiring to be routed to termination box of IP55 at AHU

Air flow pressure switch to be provided

AHU interior lighting to be provided

AHU window port to be provided

Electric heater to include overload protection and adjustable overheating protection

Inlet/discharble manual dampers to be provided

Electrical control panel to be provided

Electrical control including hourly run meter, remote alarm signal, remote on/off capability, temperature control for heating, cooling, humidity control


Application
It is widely used in all kinds of passenger ships, cargo ships, warships and offshore oil platfroms

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