抛物面槽式太阳能集热器球形接头测试系统的研制与应用
董军, 汤建方, 臧春城, 徐立, 王志峰

Development and Application of Test System for Ball Joints of Parabolic Trough Solar Collector
Jun DONG, Jianfang TANG, Chuncheng ZANG, Li XU, Zhifeng WANG
表1 变工况下的球形接头扭矩测试结果
Tab. 1 Torque test results of the ball joint under variable working conditions
类别温度/压力

200 ℃/

1.0 MPa

250 ℃/

1.0 MPa

293 ℃/

1.0 MPa

293 ℃/

1.7 MPa

350 ℃/

2.1 MPa

393 ℃/

2.6 MPa

最大旋转扭矩/(N∙m)312.25248.91256.69405.49450.95505.32
平均旋转扭矩/(N∙m)261.37209.46224.16351.53392.20455.60