热力膨胀阀 meaning in Chinese
thermostaticexpa ion valve
thermostaticexpansion valve
Examples
- Analysis on the matching performance of thermal expansion valve with plate evaporator
板式蒸发器与热力膨胀阀的匹配分析 - Comparison of the effect of distribution performance comparison by thermostatic expansion valve and electronic expansion valve
热力膨胀阀与电子膨胀阀对分液性能影响的比较 - The results show that , when the compressor continuously runs , the stability of the test bed after using manual valve is better than that of using thermal valve , and it is little affected by the kinds of valves for adjusting cooling water ; and that , when the compressor intermittently runs , the operation stability would be obtained if pneumatic valve is used to adjust cooling water , especially at low speed
结果表明,压缩机连续运行时,制冷剂采用手动阀调节后工况的稳定性明显好于采用热力膨胀阀时的情况,此时调节冷却水量用的电动调节阀和气动调节阀对工况稳定性影响相差无几;间歇运行时,无论是热力膨胀阀还是手动阀,即便压缩机通电时间最长,仍达不到设定工况,特别是低速的断续尤为明显,而使用气动阀就能很好地解决这一问题。 - In order to study the operation characteristics of hpacdhws , distributed parameter simulation models of the fin heat exchanger and the plate heat exchanger are built up . the compressor model is founded in map - based method , and the thermodynamics expansion value model is built up in force balance method . the dynamic system model is the efficient connection of all component models by laws of equalization of mass , momentum and energy
为了研究hpacdhws的运行特性,本文利用分布参数法分别建立了翅片管换热器和板式换热器的动态数学模型,采用图形法和力平衡法分别建立了压缩机和热力膨胀阀的集总参数计算数学模型,并基于质量、动量和能量守恒定律等约束条件,建立了hpacdhws的动态仿真模型。 - Based on the theory of thermodynamic of refrigeration system , i . e . , the viewpoint of dynamic , distributed parameters and parameters quantitatively coupled , and with the application of microelement method , this thesis is contains a theoretical and experimental research on the structural characteristics and performance of small - scale cold storage . main contents of this thesis are as what follows : first , the key component sub - models for a small - scale cold storage are developed
本文运用“制冷系统热动力学”理论,以“动态” 、 “分布参数”和“参数间定量耦合”的观点,用“微元”的方法,对型号d045 ? 35 110gfd蒸发器、型号lcu - 32fj冷凝机组和型号tex2 - 2 . 3热力膨胀阀等主要部件组成的小型冷库的结构特点和运行性能进行了理论和实验研究。