temperature and determined pressure in Barg and psig. Barg is the gauge read pressure. The term gauge signifies that the pressure has been read from a gauge that actually measures the difference between the pressure of the fluid or gas and the pressure of the atmosphere. Psig is equal to psi...
第37卷 第5期 制冷 学报 Vol. 37,No. 5 2016年10 月 Journal of Refrigeration October,2016 文章编号:0253-4339(2016)05-0026-07 doi:103969/ jissn0253-4339201605026 R134a汽车空调回热系统热力性能参数的优化分析 1 1 2 岳镇宇 陈焕新 钟昌 (1华中科技大学能源与动力工程学院 武汉 430074;2 东风贝洱热...
1 x PT-500 Wireless Digital Pressure Gauge 1 x PT-800 Wireless Digital Pressure Gauge 2 x Clamp-on temperature sensor 2 x 1/4'' Male adapter 2 x 1/4'' Female adapter 1 x Bent adapter 1 x T-joint 2 x Hook&Loop 6 x AA alkaline battery 1 x User Manual Pressure Specifications Me...
Refrigerant Pressure Temperature Charts View our informative Refrigerant PT Charts down below! R-513A XP10 Refrigerant PT Chart One of the very first steps when it comes to diagnosing a home air conditioner, refrigerator, a...Learn More > ...
2009学术论文一一中国制冷冷藏冻结专业委员会冷冻陈列柜应用混合工质R290/R134A替代R404A的实验研究钱文波1,晏刚1,冯永斌1,陶锴1,张敏1,..
The number of air outlets and the installation location are selected according to the environment of each section to meet the needs of balanced temperature control and ventilation in large spaces. By introducing fresh outdoor air, And equipped with a filteri...
Unit air supply static pressure Pa 50 75 100 100 100 100 Indoor circulating air volume m3/h 2500 3000 3500 4500 5500 5500 Unit weight kg 190 250 330 390 450 450 Note: Nominal working condition of cooling capacity: Ambient dry ball temperature: 43°C; in...
3. When the ambient temperature is lower than 0ºC during heating, it is recommended to use electric heating. 4. The static pressure of the unit is selected according to the integer multiple of 50 between the given static pressure 1 and static pressure 3...
This paper focuses on analyzing the distributions of pressure, temperature, relative velocity, and bubble volume in a fluid self-lubricating centrifugal pump with R134a refrigerant under different operating conditions. The objective is to obtain insights into the changing patterns of flow characteristics ...