制冷技术
製冷技術
제랭기술
REFRIGERATION TECHNOLOGY
2013年
3期
24-26,30
,共4页
高晶丹%丁国良%胡海涛%高屹峰%宋吉
高晶丹%丁國良%鬍海濤%高屹峰%宋吉
고정단%정국량%호해도%고흘봉%송길
分流器%两相流%实验%分流性能
分流器%兩相流%實驗%分流性能
분류기%량상류%실험%분류성능
Distributor%Two-phase flow%Experiment%Diffluence performance
通过测量在不同空气/水流量、不同安装角度下,插孔式分流器、圆锥式分流器、反射式分流器各出口液相流体的流量,得到两相流体流量、安装角度对分流器性能的影响。插孔式分流器的分流性能受安装角度影响很大,适宜垂直安装;在垂直安装时,其性能随着流量的增加而变差,适合低流量的空调器。圆锥式分流器的分流性能受安装角度影响较小,在30°安装时,性能最佳;其性能随流量的增加变好,适合高流量的空调器。反射式分流器的分流性能受安装角度的影响较小;在倾斜安装时,其性能随流量的增加而变差,适合低流量的空调器。
通過測量在不同空氣/水流量、不同安裝角度下,插孔式分流器、圓錐式分流器、反射式分流器各齣口液相流體的流量,得到兩相流體流量、安裝角度對分流器性能的影響。插孔式分流器的分流性能受安裝角度影響很大,適宜垂直安裝;在垂直安裝時,其性能隨著流量的增加而變差,適閤低流量的空調器。圓錐式分流器的分流性能受安裝角度影響較小,在30°安裝時,性能最佳;其性能隨流量的增加變好,適閤高流量的空調器。反射式分流器的分流性能受安裝角度的影響較小;在傾斜安裝時,其性能隨流量的增加而變差,適閤低流量的空調器。
통과측량재불동공기/수류량、불동안장각도하,삽공식분류기、원추식분류기、반사식분류기각출구액상류체적류량,득도량상류체류량、안장각도대분류기성능적영향。삽공식분류기적분류성능수안장각도영향흔대,괄의수직안장;재수직안장시,기성능수착류량적증가이변차,괄합저류량적공조기。원추식분류기적분류성능수안장각도영향교소,재30°안장시,성능최가;기성능수류량적증가변호,괄합고류량적공조기。반사식분류기적분류성능수안장각도적영향교소;재경사안장시,기성능수류량적증가이변차,괄합저류량적공조기。
The liquid flow rate at the outlet of jack-type distributor, cone-type distributor and reflect-type distributor was measured under test conditions of different air/water flow rates and different installation angles, and the influences of two-phase flow rate and installation angle on diffluence performance were analyzed. For the jack-type distributor, the diffluence performance is greatly affected by the installation angle. When the jack-type distributor is installed vertically, the diffluence performance reaches the best, and it becomes worse as the flow rate increases, which means jack-type distributor is suitable for air conditioner with low refrigerant flow rate. For the cone-type distributor, diffluence performance is little affected by the installation angle, and it reaches the best when the installation angle is 30°. The performance becomes better as the flow rate increases, which means cone-type distributor is suitable for air conditioner with high refrigerant flow rate. For the reflect-type distributor, diffluence performance is little affected by the installation angle, and the performance becomes worse as the flow rate increases under the condition of oblique installation, which means reflect-type distributor is suitable for air conditioner with low refrigerant flow rate.