The invention provides an air pressure accessory comprehensive performance test bench and a test method thereof. The test bench comprises a normal temperature test bench, a high and low temperature test vehicle capable of being placed in high and low temperature environments, a first test branch used for carrying out a micro-pressure switch test, a second test branch used for carrying out a medium voltage withstand test, an alternate pressure passing test and a pressure reduction rate test, and a third test branch used for carrying out a high voltage withstand test. One ends of the first test branch, the second test branch and the third test branch are arranged on the normal temperature test bench, the other ends of the first test branch, the second test branch and the third test branch are arranged on the high and low temperature test vehicle, the first test branch, the second test branch and the third test branch are simultaneously communicated with a fifth pipeline at one end of the normal temperature test bench, and a nitrogen source is arranged on the fifth pipeline. Compared with the prior art, the method is applied to the field of functional accessories of an aircraft pneumatic system and a propulsion system, and has accuracy, reliability and advancement for factory delivery performance tests or life tests of related pneumatic accessories.
本发明提供一种气压附件综合性能试验台及其试验方法。所述试验台包括常温试验台、能够置于高、低温环境中的高低温试验车、用于进行微压开关试验的第一试验分支、用于进行中压耐压试验、交替通压试验和减压速率测试的第二试验分支、和用于进行高压耐压试验的第三试验分支;所述第一试验分支、第二试验分支和第三试验分支的一端设于所述常温试验台上,另一端设于所述高低温试验车上,所述第一试验分支、第二试验分支和第三试验分支在常温试验台的一端同时与第五管路连通,所述第五管路上设置氮气源。与相关技术相比,本发明用于飞机气动系统和推进系统功能附件领域,对相关气动附件出厂交付性能试验或寿命试验,具有准确性、可靠性、先进性。
Air pressure accessory comprehensive performance test bench and test method thereof
一种气压附件综合性能试验台及其试验方法
2024-06-14
Patent
Electronic Resource
Chinese
IPC: | G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES , Prüfen der statischen oder dynamischen Massenverteilung rotierender Teile von Maschinen oder Konstruktionen / B64F GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT , Boden- oder Flugzeugträgerdeckeinrichtungen besonders ausgebildet für die Verwendung in Verbindung mit Luftfahrzeugen |
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