11 密封性能 Sealing Performance
11.1.1 试验目的 Test aim
检查动车组整车的水密性能。
Check the watertight performance of the entire vehicle of MU.
11.1.2 试验依据 Test reference
1.4 通用标准及依据。
1.4 General standards and references.
11.1.3 试验条件 Test condition
试验对象：CRH1-064E号动车组9车~16车；
Testing object: vehicle 9~vehicle 16 of No.CRH1-064E MU;
试验地点：青岛BST工厂；
Testing place: Qingdao BST Plant;
试验时间：2009年10月13日；
Testing time: October 13, 2009;
天气情况：晴。
Weather: fine
11.1.4 试验设备 Test equipment
无。 Non.
11.1.5 试验方法 Test method
试验前确认动车组处于整备状态，门、窗等关闭；将被试车辆置于淋雨设备下，对整车采用固定方式喷水，试验过程中车辆和喷水装置都不移动，喷水时间持续10~30分钟。
Before the test, confirm that the MU is in prepared state and all doors and windows are closed; place the tested vehicles under rain equipment, and adopt fixed type sprinkling to the entire vehicle. During the test, the vehicle and sprinkling device are not allowed to move, and the sprinkling should be maintained for 10 top 30min.
淋雨结束10~20分钟内，检查车辆内部尤其车窗、门、风挡连接处、顶部等位置有无渗漏，开盖检查顶部空调机柜、主断箱等位置有无渗漏。
Within 10 to 20min after the sprinkling is completed, check the internal of the vehicle, especially the windows, doors, connection parts of wind screen, and the top of the train are leaking. Open the cover, check if the top air conditioner cabinet, the box of main circuit breaker, and other places are leaking.
11.1.6 试验评定 Test Evaluation
车内各部位不得有渗漏。
All parts in the vehicle should be free of leakage.
11.1.7 试验过程 Testing process
依次将动车组的9车~16车推至淋雨装置下，打开淋雨装置，持续淋雨10~30分钟，然后检查车辆内部在淋雨后有无渗漏现象出现。
Successively place car 9 to car 16 of MU to the place under the rain equipment, open the rain device, and maintain for 10 to 30min, and then check if the internal of the vehicle is leaking.
车头、车门和车窗的淋雨情况见图16.1-1~16.1-3。
The rain situations in the car head, car doors and windows are shown from Fig.16.1-1 to Fig.16.1-3.
11.1.8 试验结果 Test result
淋雨后检查各节车厢的车窗、门、顶部、风挡、空调机组，以及12车和15车的主断箱、16车司机室，均未发现渗漏现象。主断箱和空调机组开启后的情况分别见图16.1-4~16.1-6。
After sprinkling, the windows, doors, top, wind screens and air conditioner unit of all compartments, main circuit breaker boxes of cars 12 and 15, and driver’s cab of vehicle 16 are all free of leakage problem. The situations after opening the box of main circuit breaker and the air conditioner unit are shown from Fig.16.1-4 to Fig.16.1-6.
11.1.9 试验结论 Test conclusion
淋雨试验结果满足试验大纲要求。
The testing results of rain comply with the requirements in the test outline.
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