Dimplex DC12 Manual de Serviço descarregar pdf (Página 41)

PowerFlex 700L Technical Data

Publication 20L-TD001A 41

Cooling Loop Options

This section provides information about the various types of cooling loops.

Liquid-to-Liquid Heat Exchanger

The liquid-to-liquid heat exchanger utilizes a heat transfer plate to transfer heat from one liquid to another. This method

requires a stable water supply from the user.

The drawing below shows a cooling loop diagram for a typical liquid-to-liquid heat exchanger.

The main components of the liquid-to-liquid heat exchanger cooling loop include:

Part Description

Strainer Filters particles from the supply water.

Control Valve Controls the supply loop water flow.

Heat Exchanger Plate Transfers heat from the drive loop to the supply loop.

Ambient Sensor Senses the ambient temperature used for the dew point control.

Drive Coolant Temperature Sensor Senses the drive coolant temperature used for the dew point control.

Drive Coolant Flow Switch Measures the drive coolant flow rate.

Level Switch Senses the level of coolant in the reservoir.

Reservoir Stores drive coolant.

Pump and Motor Circulates drive coolant.

PowerFlex 700L

Drive

Inlet

Drive

Outlet

Hose Kit

= hose or pipe connection

To Facility Wate

Drive

Inlet

From

Drive

Outlet

Return

Supply

From

Supply

Liquid-to-Liquid

Heat Exchanger

Customer

Supplied Piping

Flow

Indicator

Ambient Sensor

Heat Exchanger

Pump

Reservoir

Drive

OUT

Drive Coolant Temp.

Control

Valve

Strainer

Supply

Process

Water

Flow Switch

Level Switch

TE FS

1 2 ... 36 37 38 39 40 41 42 43 44 45 46 47 48

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