1) cross converting globe valve
四通换向球阀
1.
The water supply equipment mainly selected the full-automatic water purifier and electric cross converting globe valve.
根据电站具体情况,落水洞水电站技术供水系统,采用了压力钢管取水设沉淀池为主,蜗壳取水为辅的供水方式,循环供水方式为后备系统,供水设备主要选择了全自动滤水器和电动四通换向球阀,电站运行情况良好。
2) Four-way valve
四通换向阀
1.
All the work done includes providing a system solution of test environment,designing control and electric units,developing related software,and carrying out the test for the lifetime of four-way valve.
对JB/T7230 94热泵用四通换向阀进行了研究分析,用实际的制冷工质代替氮气,模拟四通换向阀的实际工作环境,测试四通换向阀的使用寿命。
3) four-way reversing valve
四通换向阀
1.
The influences of four-way reversing valve on the system performance were investigated experimentally.
实验研究了四通换向阀对风冷热泵冷热水机组系统性能的影响;分析比较了四通换向阀的吸气压降损失、排气压降损失、吸气温升损失和泄漏损失;在制冷和制热工况下,四通阀造成的平均系统性能损失分别为6。
2.
Large-capacity refrigeration crossing electromagnetic four-way reversing valve,which changes the flow direction of refrigerant,is a core components of the large air cooled heat pump unit.
制冷用大容量交叉式电磁四通换向阀作为大型风冷热泵中央空调机组的核心部件,在系统中起着冷热切换、热气化霜的作用,其实际工作的可靠性是工程技术人员关注的焦点。
4) Reversing valve
四通换向阀
1.
Research on leakage of reversing valve;
四通换向阀内泄漏分析研究
2.
Based on the dynamic reversing process, a mathematical model of four way reversing valve was established and connected with the system model.
采用控制容积法建立四通换向阀动态模型 ,并将其接入空调器动态仿真模型 ,从而建立起研究空调器换向过程动态特性的仿真平台 。
3.
The quantitative analysis on the heat transfer, pressure drop and refrigerant mass leakage of a reversing valve used in residential split unit air conditioner and its effect on the system performance have not been seen so far.
四通换向阀对热泵系统的热性能和效率会产生一定的影响。
5) 4-way reversing valve for air-conditioning
空调四通换向阀
1.
Therefore,the water leak failure of 4-way reversing valve for air-conditioning is caused by the cracking stems inside,which results form the large amount .
空调四通换向阀是空调温控的主要器件之一,在水压试验过程中,发现一定比例的空调四通换向阀产品漏水失效,给企业的正常生产带来干扰和重大的经济损失。
6) heat pump four way reversing valve
热泵四通换向阀
1.
A reasonable way of testing the capacity of revesing valve was proposed based on the analysis of testing method of solenoid valve, the research results of the capacity characteristic of heat pump four way reversing valve, and the analysis of Chinese national standard draft.
根据四通阀容量特性的预研结果 ,对国外类似控制阀的容量测量规定及国家标准有关四通阀容量测量的报批稿进行了研究和分析 ,提出了正确测试热泵四通换向阀容量曲线和名义容量的方法 ,并规定了测试容量时需保证的名义工况点 。
补充资料：四通
1.谓与四方相通。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条