【摘要】 本文简要地介绍了由青岛汽轮机厂研制的D3—1.7/0.5型地热发电用试验汽轮机组。该机组已有两台在西藏自治区羊八井地热试验电站中运行,第三台也正在安装之中。文中叙述了该机组的热力系统、电站布置、汽轮机本体、调节保安油路系统、蝶阀以及几种主要辅助设备的设计情况。最后,对该机组运行情况及所获得的经济效果也作了简要的介绍。更多还原

【Abstract】 This article gives a brief description of the Model D3-1.7/0.5 experimental geother-mal steam turbine unit developed by Qiangdao Steam Turbine Works. Two units of this type have been in operation in Yangbajing experimental geothermal power station and the third one is now under installation. Design considerations for the thermody-namic system, plant layout, steam turbine proper, the oil system for governing and safety control, butterfly valves and some major auxiliary equipment are given. The article concludes with a brief summary of the operation and economic effects experienced by the unit.更多还原