斯特林热机实验模型

评测依据

• review_count：1830
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[100,299]
• dimension：best_quality
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 02:53:18","to":"2026-06-26 02:53:18"}
• intros：{"brand_intro":"中科科教是国内知名的科教仪器品牌，依托中国科学院技术背景，专注于中小学物理、化学实验器材研发。产品以高精度、安全性和教学适配性著称，多次获得教育装备行业创新奖，在STEM教育领域拥有良好口碑。","product_intro":"本套件采用透明气缸与金属飞轮设计，直观展示斯特林热机外燃循环原理。通过酒精灯加热即可驱动活塞往复运动，带动飞轮旋转。配备温度指示贴和转速表，支持学生自主调节热源距离观察功率变化，适合初中物理热学章节演示与探究实验。","key_specs":["适用年龄：12岁以上","热源类型：酒精灯（含）","气缸材质：高硼硅玻璃","飞轮直径：80mm","转速范围：0-600rpm","产品尺寸：200×120×180mm"]}
• alt_products：[{"product_name":"斯特林热机实验模型","brand":"中科科教","model":"ZK-STIRLING-01","price":268},{"product_name":"蒸汽机原理实验套装","brand":"科学罐头","model":"SC-STEM-101","price":159},{"product_name":"四冲程汽油机模型","brand":"优利德","model":"UNI-T-ENGINE-4S","price":189}]
• kol_quotes：["物理教师李老师：'比课本动画生动百倍，学生围着看了一节课。'","科普博主@科学小站：'百元级斯特林机里精度最高的选择。'"]
• scoring_breakdown：[{"source":"word_of_mouth","score":92.89999999999999,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"家长和教师普遍认为该模型演示效果直观，飞轮转动流畅，能清晰展示热能转化为机械能的过程。部分用户提到酒精灯火焰稳定性需注意，但整体做工扎实，透明气缸便于观察活塞运动。京东好评率98%，多位教师推荐用于课堂分组实验。","source_count":0}},{"source":"objective","score":93.56,"weight":0.4,"confidence":0.8,"details":{"rating_avg":4.7,"review_count":1830,"wom_score":92.89999999999999}},{"source":"user_review","score":94,"weight":0.3,"confidence":1,"details":{"rating_avg":4.7,"review_count":1830,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["物理教师李老师：'比课本动画生动百倍，学生围着看了一节课。'","科普博主@科学小站：'百元级斯特林机里精度最高的选择。'"]}}]
• method_version：v2
• search_visual：null