B_22143 test bench is designed to test resistence and performances of cars heat exchangers internal ducts.
It flushes on internal ducts a mixed flow of corrosive water and refrigerant fluid.
The test bench is equipped with a power unit to sets fluid conditions (pressure, flow and temperature); the fluid is handled to 4 test stations.
On HMI the technician can controls:
- Flow on each unit under test (UUT);
- Pressure on each uut;
- Temperature;
- Test duration;
- Profile of test for each uut.
• Pressure: 5+/-0,1 bar (max)
• Flow: 36000 +/- 100 lph
• Temperature: 140 +/-2 °C
INSTRUMENTATION:
• Flowmeters: 0-72000 lph; 0,2% accuracy
• Pressure transmitters: 0-16 bar, 0,12% accuracy
• Temperature transmitters: 0-250°C, cl. AAA
SAFETY DEVICES:
• Open doors interlock
• Test area with metal lids against shots
• Emergency button
• Test shutdown if component failure; oil leakage or test
bench warning