Development of vapor pressure measurement apparatus at low temperatures below 230K

来源 :2016冷冻空调亚洲大会(8th Asian Conference on Refrigeration and Air-c | 被引量 : 0次 | 上传用户:lcg512
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  Recently,HFC(hydrofluorocarbon)refrigerants are widely used for refrigeration and air conditioning purposes,however,their global warming potential(GWP)remains a major problem.In the near future,R410A which is most widely used for air-conditioners should be replaced with low-GWP alternative refrigerant candidates.
其他文献
This study investigates the evaporation heat transfer performance of R-245fa and R-245fa with lubricant RL-150S mixture(1%,2%and 5%lubricant mass fraction)in pool boiling and falling film.
会议
A numerical model for composite photovoltaic solar-assisted heat pump/loop heat pipe(PV-SAHP/LHP)water heater system was established.The performances of independent heat pump mode(HP)and loop heat pip
会议
According to the feature that the weather is hot in summer and cold in winter in Wuhan,we establish two laboratories.Comparing the energy consumption of air conditioning in each laboratory,we come to
会议
The widely used refrigerants,such as R410A,have high global warming potentials(GWP).From a viewpoint of environment conservation,it is necessary to find a low GWP alternative refrigerant.In this situa
会议
A Burnett apparatus for the PVT property measurement of new refrigerants with low global warming potential(GWP)was developed.In the Burnett method,the PVT properties of a sample fluid filled in the sa
会议
Effective freezing for foods with air blast requires well-controlled air flows inside freezers.However,it is difficult to control the air flow inside the industrial spiral belt freezers due to their l
会议
Flashing flows of CO2 through short orifices with the throat diameter of 0.3 mm and 0.5 mm were examined with inlet subcooling conditions.It was confirmed from the experimental results that a large th
会议
Recently the undeveloped energy such as waste heat and geothermal energy became one of the recoverable energy sources for the sustainable society.We focused on the Organic Rankine Cycle(ORC)as a waste
会议
We carried out performance evaluation for the Low GWP refrigerant R32/R1234ze(70/30),R410A and R32.We also conducted measuring in cooling operation in case of high outside ambient temperature.
会议
The conventional force circulation heating water storage systems can provide steady heating water flow rate,but it is difficult to keep steady heating water temperature.The indirect circulation heatin
会议