Guangzhou HongCe Equipment Co., Ltd.
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1.0E-6mbar.l/s Two Chamber Vacuum Helium Leak Test System for Automotive Air Conditioning Components 30s/pc Cycle Time
This series of vacuum helium leak test system is applied on mass production online detection for automotive air parts, such as compressors, heat-exchangers, oil-exchangers, fuel tanks, storage tanks and others else automobile parts. HongCe helium test system are configured with high quality hardware and intelligent software, makes the online detection much more efficient , accurate and easy!
Technical Parameters:
| Components to test | Automotive Parts | |
| Reject point (unit: mbar.l/sec.) | gas venting parts, pipelines of engine | 1.00E-01 |
| Aluminium wheel, fuel cell | 1.00E-04 | |
| Condenser, evaporator, refrigerant pipelines, compressor | 1.00E-05 | |
| storage battery | 1.00E-06 | |
| Fuel nozzle, automobile radiator, automobile heater core | 1.00E-03 | |
| Engine cooler | 1.00E-04 | |
| Fuel tank, fuel pipelines | 1.00E-05 | |
| Gas for Gross Leak Test | Nitrogen or dry air | |
| Pressure for Gross Leak Test | 2-42bar, demanded by working pressure of test piece. | |
| Pressure for Helium Leak Test | 2-42bar, demanded by working pressure of test piece. | |
| Quantity of Test Station | 1, 2 or 3, demanded by cycle time | |
| Products to test in each Chamber | 1 or 2 | |
| Cycle Time | 30sec./pcs, demanded by production rate of test piece | |
| Helium recovery rate | ＞95% | |
| Test Fixture | Included | |
| Calibration Leak | 2 pieces, one is for system calibration, the other is for machine daily check. | |
| Loading and unloading of Products | Manual or Automatic | |
| Test Cycle | Automatic | |
We adopts to international brand components:
| Vacuum pump | Leybold |
| Vacuum sensor | Inficon |
| Helium leak detector | Inficon |
| Presure sensor | GE |
| Solenoid valve | Burkert |
| PLC | Omron |
| HMI | Omron |
Test Procedures:
Charge high pressure gas into the product for gross leak test and proof test;
Evacute the vacuum chamber.
Vent gas from the product.
Evacuate the product and charge helium into the product.
Test the helium signal from the vacuum chamber by the leak detector for fine leak judge.
Recover helium from the product.
Vent vacuum chamber.
Other Features:
1. Humanized operation interface
2. Quick Connectors
HongCe can offer tailored helium leak detection proposals for mass production according to client's products and requirements, we can help you to improve the whole production cycle time, and make the online test more effective and accurate! Any inquiries, you are welcome here!