应用描述
Application Description

氢燃料电池用双极板氦质谱检漏系统，是由乙方为甲方定制开发的双极板测漏专用设备，用于双极板粘接后的测漏检验。该系统嵌入双极板自动化生产线中，可完成双极板读码、自动存储读码数据、双极板自动入真空检测箱、自动抽真空、自动检漏、半自动下料等工作。
System the leak detection system of bipolar plate helium mass spectrometry for hydrogen fuel cell is a special equipment for leak detection of bipolar plate developed by Party B for Party A, which is used for leak detection after bonding of bipolar plate. The system is embedded in the automatic production line of bipolar plate. It can read the code of bipolar plate automatically, store the data of reading code automatically, automatically enter the vacuum detecting box of bipolar plate, draw vacuum automatically, detect leakage automatically, cut the material semi-automatically, and so on.

功能特点：
Functional characteristics:

整线布局合理紧凑、美观、上档次
The layout of the whole line is reasonable and compact and beautiful

系统采用PLC自动控制，运行稳定，关键部件采用进口品牌
The system adopts PLC automatic control and runs stably. The key components are imported brands.

检漏中包含检大漏及微漏两个检测内容。
The leak detection includes two detection contents: big leak detection and micro leak detection.

真空舱舱体采用不锈钢整体加工，真空舱的密封性能可以得到保证；同时也可保证真空舱的结构强度，在密封性能保证的条件下，使用寿命得到保障。
The vacuum chamber cabin body is integrally processed with stainless steel, and the sealing performance of the vacuum chamber can be fully ensured; meanwhile, the structural strength of the vacuum chamber can be ensured, and the service life is guaranteed under the condition that the sealing performance is ensured.

真空舱结构：模拟双极板在电堆装配中的实际工况，分为上下两个舱体，形成不同的测漏真空区域。
Vacuum chamber structure: simulating the actual working condition of bipolar plate in the assembly of the stack, divided into two tanks, forming different vacuum areas for leak detection.

系统具有的清氦系统，不影响到检漏仪的正常工作。
The system has a unique helium-free system and does not affect the normal operation of the leak detector.

系统具有的本底抑制技术，可以克服在上一次检漏循环中有工件泄漏造成的真空箱本底污染。
The system has a unique background suppression technology, which can overcome the vacuum box background pollution caused by the leakage of workpiece in the last leak detection cycle.

系统描述：System description:

本系统由：氦质谱检漏仪、真空系统、夹具定位系统、数据存储等系统组成
The system is composed of helium mass spectrometer leak detector, vacuum system, fixture positioning system, data storage system and so on.