Teaching equipment : Teacher's kit for negative industrial cold chamber

 

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Teacher's kit for negative industrial cold chamber

DESCRIPTION

The negative refrigerating unit comes complete with instrumentation and includes a technical and instruction manual.

Unit is designed and manufactured to meet industrial standards.

Instructions for safe measurement practices included.

This unit can be used at different levels and in various fields of study.

Uses refrigerant R404A to conform with regulations.

 

Teaching equipment : Teacher's kit for negative industrial cold chamber - CHN 404

TECHNICAL SPECIFICATIONS
 

1. Hermetic refrigeration compressor
Commercial type
Refrigerant : R 404 A
- Condensing temperature : + 45° C
- Evaporating temperature :- 10°C
Maximum pressure : 29 bars

2. Air condenser
Forced convection
Copper tubes and aluminium blades
Mounted on the same frame as compressor

3. Liquid water tank
Vertical
Stainless steel
Exhaust valve 1/4” diameter

4. Refrigerant retrieval valve
Membrane made
straight passing ¼” diameter

5. Dehydration step
1/4” diameter solid cartridge dehydrator
1/4” diameter humidity indicator signal

6. Electromagnetic valve
Usually closed
1/4” diameter passing


7. Thermostatic sensor
Internal pressure Regulator
Interchangeable flow caliper orifice

8. Air evaporator
Forced convection
Copper pipes and aluminium blades
- Condensing temperature : +45°C
- Evaporating temperature :-30°C
Electric freezing tool : 300 W

9. Shock proof liquid bottle
Stainless steel
Diameter 1/2"

10. Control and safety system
High pressure manometer
Low pressure manometer
High pressure gauge
Low pressure gauge
Combined gauge
Safety thermostat

Cold chamber
Insulation : 100 mm – polyurethane foam
Dimensions 830 x 830 x 2000 mm
Deficiency: 0.212W/m².°C (coefficient k)

Indicator

PEDAGOGIC APPLICATIONS

 

Operation of equipment under compression
- Gas compression with a piston
- Heat exchange
- Power
- Coefficient of performance

Fluid circuit
- Assembly and disassembly of the tube network
- Modifying the design
- Start-up

 

Teaching equipment : Teacher's kit for negative industrial cold chamber - CHN 404 schema

UTILITIES
Electricity : 230 single phase - 50/60 Hz

DIMENSIONS
Length : 1650 mm
Width : 1040 mm
Height : 2400 mm
Gross weight : 190 kg


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Teacher's kit for negative industrial cold chamber


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