Teaching equipment : Air treatment unit

Air treatment unit

DESCRIPTION The air treatment unit is complete with instrumentation and includes a technical and instruction manual. Components are of industrial quality. Operation is the same as other equipment of greater capacity. Zone of depression treatment. Mixing chamber through aspiration Possible to measure what goes in, passes through and goes out. Transparent treatment chambers.

Easy access to the components. Use of the refrigerant R 134 a as required by new regulations.

1. Mixing chamber
New air with simulation resistances of gate temperature 6 kW
Recycled air
Command through engine servo with opening indicator
Protection elements

2. Filtration
Rough gravimetric filter
Fine opacimetric filter

3. Refrigeration
R 134 a fluid
Evaporator situated in the chamber-power 10 kW
Condensor situated outside
Compressor, liquid tank, dehydrator, shock proof liquid bottle
Recuperation tank of condensates

4. Dried steam humidifier
Capacity : 5 kg/h
Regulation and controller with digital display
Recuperation tank

5. Electric battery
Antifreeze function
Preheating function
Heating function : 7,5 kW

 

6. Fan
Nominal flow : 1400 m3/h
Nominal speed : 1400 rpm
Variable speed drive
Exit valve.

7. Instrumentation
Five temperature measurements
Five relative humidity measurements
An eight column manometer in order to measure 8 P on the veine
An average Pitot tube
Portable thermometer and contact probe
Refrigeration fluid flowmeter
High pressure manometer
Low pressure manometer
High pressure controller
Low pressure controller
Combined pressure controller
Pump down regulation thermostat

8. Aluminium underframe
transparent lateral panels which can be dismantled
superior and inferior panels
Flow section 610 x 305