Vacuum box helium leak detection system is specially designed for leak test of auto air conditioning pipeline products.
Certification :
Calibration Certificate(cost additional)Price :
NegotiableDelivery Time :
30 daysPayment Terms :
L/C, T/TBrand Name :
HCTEModel Number :
HCTE0057Helium Test System Equipment For Air Tightness Of Vacuum Box Of Auto Air Conditioning Pipe
Products Introduction:
Vacuum box helium leak detection system is specially designed for leak test of auto air conditioning pipeline products.
Test Principle:
According to the basic leak detection principle of helium leak detection, helium gas is used as the tracer gas, and helium gas is filled into the test piece in the vacuum chamber, and then the leakage of the test piece can be quickly and accurately detected by the helium leak detector.
Test Method:
The operator puts the test piece in the vacuum chamber, seals and clamps the joint of the test piece with the fixture, and after the door of the vacuum chamber is closed, the system can automatically complete the whole process of Large leak detection -Evacuation - Helium filling - Helium leak detection- Helium recovery and so on, the production takt is fast, and the leak detection accuracy is high.
Feature:
1.Carrying Out in the High-Pressure Gas Intensity Detection Chamber to Protect the Operator's Safety.
2.Helium Charging and Background Zero Suppression in the Chamber.
3. Calibration technology:Automatic calibration of leak detectors、Auto-calibration of the system、Daily inspection of the system.
4.Judgment and Display of Specific Leaking Test Pieces:The system can judge the specific leaking test pieces from the test pieces in the vacuum chamber through the cyclic detection program, and display them through the light and touch screen.
5.Sealing Technology:According to experience, a considerable proportion of leaking test pieces found by vacuum chamber leak detection systems are caused by unreliable joint sealing. The sealing joint specially designed by our company can solve the problem of joint sealing reliability and ensure that the helium signal detected during the leak detection process does not leak from the joint connection, thereby reducing the possibility of misjudgment.
6.High Reliability:The system ensures the accuracy and reliability of leak detection through the high-end configuration of the vacuum pump set and leak detector.
7.Protection and alarm function:The interlock protection and sound and light alarm function of the electrical control system ensure the safe and reliable operation of the entire system.
8. Convenience of Operation:PLC control: It is very easy to modify the various index settings of the equipment, and can clearly display the operation of each part of the equipment on the PLC touch screen interface, and have real-time monitoring and control of the system operation.
Main Technical Parameters:
Model |
HCTE0057 |
Test sample |
Automotive air conditioning pipeline |
Test piece interface form, size, quantity |
Customers provide drawings, drawing numbers and samples |
Number of vacuum chambers |
2 vacuum chambers (length 1200* width 600* height 400) |
Direction and form of opening and closing |
duckbill door |
The form of test piece enters and exits the vacuum chamber |
manual |
Large leak detection method |
positive pressure: |
Pressure 45bar |
|
Gas: nitrogen or high pressure air |
|
Micro leak detection gas |
100% helium |
Micro leak detection pressure |
15-40bar |
Product inspection leak rate |
2g per year(Type of refrigerant)mbar.L/sec.(or Pa.m3/sec.) |
Production takt |
10s/piece, two chambers run in linkage, 4 pieces per chamber, excluding loading and unloading time, the mechanical takt of a single chamber is 80 seconds |
Whether helium is recycled |
Yes, Helium recovery rate 95% |