Teaching equipment : Manual or Regulated Automobile Air Conditioning

 

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Manual or Regulated Automobile Air Conditioning

DESCRIPTION


The automobile air conditioning unit is delivered with all of the elements normally found in a conventional vehicle equipped with air conditioning.

The internal combustion engine is replaced by an electric one.

Instruments have been added for teaching applications.

The unit is delivered complete with a technical and instruction manual.

Use of refrigerant R 134 a as required by current standards.

 

Teaching equipment : Manual or Regulated Automobile Air Conditioning - CRA 500

TECHNICAL SPECIFICATIONS
 

1. Air conditioner
Automobile standard
Hot and cold batteries
Electric or pneumatic control of flaps
Six temperature probes for regulation


2. Compressor
Open, 5 cylinders, electromagnetic clutch
Adjustable cylinder (10 cm3 -> 156 cm3) controlled by an integrated pneumatic valve
Refrigerating power : 7500 watts

3. Evaporator (cold battery)
4. Expansion valve
5. Condenser
6. R 134 a tank
7. 12 V battery
8. Electric engine 7.5 kw - maximum speed : 4500 R.P.M
9. Alternator
10. Vacuum pump
11. Air outlets
12. Air inlets
13. Hot water connections

14. Radiator (hot battery)



15. Electric box
20. R 134 a flowmeter
21. Mobile temperature probe at all points
22. Engine power indicator

23. Set of standard vehicle controls :

Manual or regulated
Distribution of air controlled by flaps
Liquid crystal regulator
Possible to connect to hot battery
Choice of external air or recirculated air
Ventilation speed

24. Charge indicator
25. Ammeter for intensity of alternator
26. Speed of engine rotation
27. On/off switch for the engine
28. Engine rotation speed control
29. On indicator
30. Off indicator
31. Emergency stop
32. High pressure refrigeration fluid manometer
33. Low pressure refrigeration fluid manometer

PEDAGOGIC APPLICATIONS

 

• Study of a thermodynamic cycle.
 

• Study of air circuits, refrigeration fluid, hot water.
 

• Electric and pneumatic controls.
 

• Power and efficiency.

Teaching equipment : Manual or Regulated Automobile Air Conditioning - CRA 500 schema

UTILITIES
Electricity : 400 V triphased + Neutral - 7500 watts
Hot water : hot water network
± 10 L/min
Pressure : > 3 bars

Or a thermoregulator group – as option

DIMENSIONS
Length : 1200 mm
Width : 700 mm
Height : 1700 mm
Weight : 260 kg


Download this page in PDF :

Manual or Regulated Automobile Air Conditioning


Didatec Technologie - ZA du Parc 42490 Fraisses -  France -   Tel : 33 (0)4 77 10 10 10 -  Fax : 33 (0)4 77 61 56 49   
E-Mail : didatec.technologie@wanadoo.fr