从全球生产分布来看，冰箱冷柜生产基地主要集中在亚洲，亚洲占了全球生产的超七成，而中国则是亚洲生产的重中之重。作为传统家用电器，冰箱历经几十年的发展，面临着转型升级的挑战：减少温度波动的恒温精控，低温速冻锁鲜，温度、湿度、氧气浓度多保鲜因子的同步联控，搭载5G的物联网远程，食材识别分类保鲜的微环境调控，基于食谱的菜品配送，移动APP食材可视化察态……技术跨界和交叉融合，正深刻改变着冰箱未来的发展走向和技术方向。我国家电行业始终围绕人民美好生活需要，以绿色安全、节能环保为基础，智能为手段，舒适、健康为目标，从高端技术突破、现代技术融合、应用场景突破这三条发展路径不断推进，促进家电行业核心技术突破与创新发展。
在国家政策、宏观经济、产业转型升级以及消费升级的共同驱动下，《家电科技》面向科技发展前沿、面向美好生活需要，特别组织“家用冰箱保鲜节能环保技术”专题，在国内高校、科研院所和企业之间搭建交流平台，广泛征集稿件，提升技术交流的意义，立足现在，指向未来。祝愿冰箱技术变革之路少曲行直，行业发展高歌猛进，家电同仁携手为人民的美好生活矢志奋斗，提供优质产品，贡献行业智慧！
前沿 Frontiers
08 英国实施新的家电产品“维修权”规则，以符合欧盟生态设计要求等
创新 Innovation
14 家用消毒产品性能测试方法研究及消毒实验室的建立
论坛 Forum
15 家用中央电供暖系统的框架设计
论文 Articles
18 混合工质技术应用于冰箱制冷系统的研究进展
The research development of zeotropic mixture in refrigeration system of refrigerators
26 家用冰箱保鲜技术研究进展
Research progress on the preservation technology of domestic refrigerator
31 自由与嵌装状态下冷凝器散热对冰箱性能的影响
Effect of heat dissipation of condenser on the free and embedded refrigerator performance
36 风冷冰箱开关门过程中箱室内温度场变化的CFD模拟
CFD simulation of temperature field in frost-free refrigerator during the door opening and closing process
41 采用离心风机的风冷冰箱风道出风均匀性优化设计
Optimal design of air outlet uniformity of air-cooled refrigerator with centrifugal fan
44 大容积薄壁冰箱风道及箱体流场分析
Analysis of air duct and box flow field of large-volume thin-walled refrigerator
48 小容积冰箱风道数值模拟研究及优化
Numerical simulation and optimization of air duct of small volume refrigerator
52 商超冷柜冷凝热回收的热气旁通除霜性能研究
Study on hot gas bypass defrosting performance of condensing heat recovery in supermarket freezing cabinet
59 相变蓄冷商超冷柜的性能研究
Research on performance of phase change cold storage supermarket freezing cabinet
64 吸气阀片对制冷压缩机整机性能影响精细化研究
Light commercial compressor suction valve refinement effects on the compressor performance
68 轻商冷柜压缩机由定频切换变频时的系统匹配实验研究
Experimental research on system matching of light commercial freezer switching compressor from fix speed to variable speed
72 建筑直流供用电系统故障电弧检测技术研究综述
Review on detection techniques of fault arc in building DC power suply and utilization system
80 基于用户需求的中国洗碗机发展机遇分析
The development opportunity analysis of dish-washing based on Chinese user demand
84 实现正方形区域高覆盖的洗碗机喷臂运行轨迹探究
Research on running tracks of dishwasher spray to achieve high-coverage for square area
89 家用果蔬净化清洗机的性能实验研究
Experiment study on the performance of household fruit and vegetable purification cleaning machine
94 探讨反渗透净水器零陈水的实现方法及控制技术
Discussion of the realization method and control technology of first cup fresh water in reverse osmosis water purifier
98 基于有限元仿真的不同材质冰箱门体研究
Research on refrigerator door with different materials based on finite element simulation
102 应力和食用油作用下冰箱内胆材料耐腐蚀研究
Study on corrosion resistance of liner materials under stress and edible oil
106 空调控制器中超高频PFC技术的应用研究
Application of UHF PFC technology in air conditioning controller
112 遥控器等低功耗设备上的定时校准方法
Timing calibration method on remote controller and other low-power devices
115 家用空调运动机构防夹手功能研究与优化
Research and optimization of anti-pinch function of moving mechanism of household air conditioning
118 毫米波雷达在空调器上的应用研究
Application research of millimeter wave radar on air conditioner
122 空调底盘用铆钉铆接方式的工艺技术研究
Research on riveting technology of air conditioning chassis
127 变频冰箱全制冷周期降噪方案研究
Research on the noise reduction scheme of the full refrigeration cycle of the inverter refrigerator
132 影响DOE标准移动空调SACC和CEER的关键特性分析
Analysis of key characteristics affecting SACC and CEER of DOE standard portable air conditioner
136 空调器自动清洁及高温杀菌功能的研究与应用
Research and application of auto-cleaning and high temperature sterilization function of air conditioner
140 关于变频涡旋压缩机动盘运转稳定性探究
Research on operation stability of orbiting scroll of inverter scroll compressor
145 家用静态热泵热水器热损耗标定装置及方法浅析
Heat loss calibration device for domestic static heat pump water heater and method analysis
148 多层片式瓷介电容基板弯曲强度的失效研究
Study on failure of bending strength of multi-layer ceramic capacitors
专利 Patents
152 第二十二届中国专利奖 家电企业获奖专利选登
数据 Statistics
156 2021年6—7月家电及上游行业产销数据月度简析
