凯泉井用潜水泵 QJ系列 不锈钢深井泵

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• intros：{"brand_intro":"凯泉泵业成立于1995年，总部位于上海，是中国泵行业综合实力最强的企业之一，拥有博士后科研工作站。创始人林凯文以'泵业报国'为使命，推动国产泵替代进口。凯泉在井用潜水泵领域主打不锈钢材质和高效水力模型，产品通过ISO9001、CE等认证。其研发的'凯泉云'智能监控系统，可实现远程故障预警，品控上执行'零缺陷'标准，出厂前每台泵均经过48小时连续测试。","product_intro":"凯泉QJ系列不锈钢潜水泵定位中高端市场，采用全不锈钢（304）泵体和电机外壳，耐腐蚀性强，适合水质较差的深井。核心卖点：高效水力模型（效率达78%）、双端面机械密封、内置电容启动。适用于深井取水、高楼供水、工业冷却循环等场景。相比新界，凯泉在材质和智能监控上更胜一筹，但价格高出约40%。","key_specs":{"功率":"3kW（4马力），适合深井高扬程","最大扬程":"50米，可满足多层建筑供水","最大流量":"10立方米/小时，适合中小型需求","材质":"全304不锈钢，耐酸碱腐蚀","密封方式":"双端面机械密封，防漏水寿命长","适用井径":"≥150mm，适配较窄井口"}}
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