正大 智能侧窗通风系统

评测依据

• review_count：2100
• rating_avg：4.5
• brand_reputation：0
• merchant_count：0
• price_range：[800,1999]
• dimension：best_value
• sources：["京东","天猫"]
• time_range：{"from":"2026-06-26 00:05:42","to":"2026-06-26 00:05:42"}
• intros：{"brand_intro":"正大集团（CP Group）成立于1921年，是全球最大的农牧食品企业之一，业务覆盖饲料、养殖、食品加工全产业链。正大农牧机械板块依托集团养殖经验，开发出适配现代养殖场的环控设备，以\"实用、稳定、高性价比\"著称，在中国市场拥有极高的品牌信任度。","product_intro":"正大智能侧窗通风系统专为密闭式畜禽舍设计，采用铝合金框架与双层中空PC板，保温隔热性能优异。内置温湿度传感器与电动推杆，可自动调节开窗角度（0-90°）。支持手动、定时、自动三种模式，兼容主流环控控制器。安装无需复杂布线，适合中小型养殖场升级改造。","key_specs":["适用对象：鸡舍、猪舍、羊舍","通风面积：1.2㎡","推杆行程：300mm","控制方式：自动/手动/定时","材质：铝合金+PC板","工作电压：220V/50Hz"]}
• alt_products：[{"product_name":"正大 智能侧窗通风系统","brand":"正大","model":"CP-SC2000","price":980},{"product_name":"大牧人 智能变频通风窗","brand":"大牧人","model":"DMR-TF1200","price":1280},{"product_name":"青岛环控 智能电动通风窗（商用级）","brand":"青岛环控","model":"QDHK-EP1500","price":1850}]
• kol_quotes：["\"正大的侧窗系统是中小养殖场升级环控的入门首选。\"——养猪技术专家 李博士","\"用了两个夏天，电费比之前省了20%。\"——养殖户 刘哥"]
• scoring_breakdown：[{"source":"word_of_mouth","score":87.69999999999999,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价其安装简单，性价比高，尤其适合老旧猪舍改造。自动模式下响应灵敏，夏季降温效果明显。少数用户反映推杆在极端潮湿环境下有轻微生锈，但整体耐用性不错。天猫好评率96%，客服态度好，配件供应及时。","source_count":2}},{"source":"objective","score":87.69124687239365,"weight":0.45,"confidence":0.5,"details":{"rating_avg":4.5,"price":980,"wom_score":87.69999999999999}},{"source":"user_review","score":90,"weight":0.2,"confidence":1,"details":{"rating_avg":4.5,"review_count":2100,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"正大的侧窗系统是中小养殖场升级环控的入门首选。\"——养猪技术专家 李博士","\"用了两个夏天，电费比之前省了20%。\"——养殖户 刘哥"]}}]
• method_version：v2
• search_visual：null