云南九洲普惠风机方案

　　普惠风机的维护保养要点

　　日常维护包括每周清洁滤网（压差>300Pa时更换），每月检查皮带张力（挠度10-15mm）。轴承润滑脂每运行3000小时更换，用量为轴承腔1/3-1/2。某电厂因润滑脂过量（填充80%）导致温升超标，引发轴承早期失效。叶轮动平衡校正周期为2年，允许残余不平衡量≤1g·mm/kg。最新研发的自润滑轴承可延长维护周期至20000小时。冬季停机需排净冷却水，防止冻裂壳体。建议建立每台设备的振动趋势档案，偏差超20%时预警。

　　Jiuzhou Pratt & Whitney fan Co., Ltd. was founded in 1996, with its headquarter in Nanhai District, Foshan City. It is an enterprise focusing on environmental protection ventilation equipment and integrating R & D, production, sales and service. Now it has become a domestic fan product manufacturer. The factory covers an area of 115000 square meters, and the standard workshop area is 100000 square meters. It has laser, plasma, machining center, die casting, dynamic balance and other general and CNC equipment as well as precise measuring tools and testing instruments. It has built multiple production lines, used the auxiliary design system, applied the MGS, cat automatic testing system, and built the fan pneumatic performance testing center and motor performance testing center 。 The company cooperates with a number of colleges and universities in technology research and development and talent cultivation projects, which has brought up a number of professional and technical talents. It pays special attention to quality, brand and technological innovation, adopts international standards for construction, and is recognized as a national 4A level standardized good behavior enterprise, which lays a solid foundation for product research and development and quality control. It has a perfect marketing network and continues to meet customer needs In order to pay attention, we should actively implement the strategy of scale and constantly explore the international and domestic markets. At present, the products are exported to more than 50 countries and regions around the world and are recognized by all countries. "Jiuzhou inclusive" will keep pace with the times, carry out the brand operation strategy, create excellent cost-effective and fast service characteristics, te the business policy of "integrity-based, pragmatic innovation, strengthening management, force innovation", create a century old enterprise full of vitality and competitiveness as the goal, and sincerely cooperate with domestic and foreign merchants with a pragmatic attitude to create a better tomorrow hand in hand!

　　37、接头、蓄能器、过滤器、油箱、密封件、冷却器、蓄能器、过滤器、油箱、密封件、冷却器、加热器、压力表和压力表开关等。加热器、压力表和压力表开关等。SUT-1500密封装置及油液的选用密封装置及油液的选用 密封装置用来系统油液的内外泄漏，密封装置用来系统油液的内外泄漏，以及外界灰尘和异物的侵入，系统建以及外界灰尘和异物的侵入，系统建立必要压力。立必要压力。 要求密封装置在一定的工作压力和温度范要求密封装置在一定的工作压力和温度范围内具有良好的密封性能；与运动件之间围内具有良好的密封性能；与运动件之间摩擦系数要小；寿命长，不易老化，抗腐摩擦系数要小；寿命长，不易老化

　　云南九洲普惠风机方案

　　22、偏航速率。可以设计偏航阻尼限制偏航速率。 上风向风机一般采用主动偏航方式，驱动系统上风向风机一般采用主动偏航方式，驱动系统包括偏航电机、减速机、偏航刹车机构等，这种驱包括偏航电机、减速机、偏航刹车机构等，这种驱动方式塔架需要承受偏航扭矩。动方式塔架需要承受偏航扭矩。偏航控制偏航控制大多数水平轴风机采用偏航机构旋转风轮顺风，限大多数水平轴风机采用偏航机构旋转风轮顺风，限制功率输出。但这种方法响应速度很慢，原因有:制功率输出。但这种方法响应速度很慢，原因有:（1）机舱和风轮有很大的惯性力矩；）机舱和风轮有很大的惯性力矩；（2）垂直于风轮的风速与偏航角度的变化呈正弦）垂直于风轮的

　　38、，抗腐蚀能力强。蚀能力强。SUT-1500变桨距机组液压系统变桨距机组液压系统SUT-1500偏航系统的组成:偏航系统的组成:偏航轴承、偏航驱动装置、偏航制动器、偏航计数偏航轴承、偏航驱动装置、偏航制动器、偏航计数器、纽缆保护装置、偏航液压回路器、纽缆保护装置、偏航液压回路4.2 4.2 偏航系统介绍偏航系统介绍一、偏航轴承一、偏航轴承偏航轴承的轴承内外圈分别与机组的机舱和塔体用偏航轴承的轴承内外圈分别与机组的机舱和塔体用螺栓连接。轮齿可采用内齿或外齿形式。外齿形式螺栓连接。轮齿可采用内齿或外齿形式。外齿形式是轮齿