REFRIGERATING DEVICE
专利汇可以提供REFRIGERATING DEVICE专利检索，专利查询，专利分析的服务。并且An energy-saving type refrigerating device capable of preventing global warming, allowing a communication pipe diameter to be reduced and the number of types of the communication pipe diameters to be reduced while a COP of over the COP obtained when R22 is used is provided by using, as a refrigerant, R32 with small global warming potential (GWP), comprising a compressor (23), a first heat exchanger (22), a expansion means (26), and a second heat exchanger (2), wherein R32 is used as a refrigerant, the diameter of a first communication pipe (42) is set to 2/8 in. and that of a second communication pipe (41) is set to 3/8 in. in the refrigerating capacity range of 2.2 to 5.6 kW, the diameter of the first communication pipe (42) is set to 2/8 in. and that of the second communication pipe (41) is set to 4/8 in. in the refrigerating capacity range of 4.5 to 7.1 kW, and the diameter of the first communication pipe (42) is set to 2/8 in. and that of the second communication pipe (41) is set to 5/8 in. in the refrigerating capacity range of 7.1 to 14.0 kW.，下面是REFRIGERATING DEVICE专利的具体信息内容。
| 标题 | 发布/更新时间 | 阅读量 |
|---|---|---|
| 将润滑剂或制冷剂引入到空调或制冷系统中的组合物、系统和方法 | 2020-05-14 | 631 |
| 一种六氟化硫替代气体选择方法 | 2020-05-17 | 1022 |
| 冷冻机油和冷冻机用工作流体组合物 | 2020-05-21 | 291 |
| 一种基于时间效应的获取路面全生命周期碳足迹的方法 | 2020-05-25 | 412 |
| 一种含有氢氟烯烃的制冷剂组合物 | 2020-05-13 | 679 |
| 害虫防治剂 | 2020-05-18 | 64 |
| 一种通用的温室气体排放在线监测系统及方法 | 2020-05-20 | 854 |
| 推进剂填充设备 | 2020-05-15 | 125 |
| 冷冻循环装置 | 2020-05-21 | 383 |
| 具有易燃制冷剂的加热、通风、空调和制冷HVACR系统或系统 | 2020-05-08 | 64 |
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