英语释义

1. a valve through which liquid or gas under pressure is allowed to expand to a lower pressure and greater volume

片语

protection valve安全阀

expansion slide valve膨胀导阀

expansion throttle valve伸缩式节流阀

expansion relief valve膨胀安全阀

thermal expansion safety valve热膨胀安全阀

expanding valve膨胀阀

expansion n valve piston伸缩式阀活塞

thermal expansion goggle valve热胀式眼镜阀

Expansion n Valve PSIA磅

expansion n valve膨胀阀

expansion space valve gear膨胀阀动装置

英汉例句

• the result indicates that non-linear characteristic of flow rate occurs when the capacities of electronic expansion valve and refrigerating system do not match.

  试验结果表明，在电子膨胀阀容量与制冷系统容量选型不完全匹配时，电子膨胀阀具有非线性的流量特性。

• a thermal expansion valve and an electronic expansion valve was tested in a air cooled screw heat pump respectively.

  在风冷螺桿热泵机组上对电子膨胀阀与热力膨胀阀进行了机组性能的对比试验。

• the basic working principle of automotive cooling system is expounded here with the emphasis on the characteristics of the two cooling systems: expansion valve throttle and pipe throttle.

  阐述汽车空调制冷系统的基本工作原理，着重叙述膨胀阀式节流与孔管式节流制冷系统的特点。

• a mechanical model of choking flow in the expansion valve was presented, which is based on the expansion wave and gas dynamics discontinuities theories.

  通过亚稳态液体闪蒸形成的蒸发波以及气体动力学非连续理论，建立了电子膨胀阀壅塞机理模型。

• the model consists of component models including the compressor, shell and tube condenser, expansion valve and flooded evaporator.

  模型由压缩机、壳管式冷凝器、膨胀阀以及满液式蒸发器等一系列部件模型组成。

• the test result shows electric expansion valve can improve the adjusting control level of automotive air conditioning and act as an electric magnetic valve as well.

  试验结果表明，电子膨胀阀提高了汽车空调的调节品质，同时起到了电磁阀的作用。

• the capacity matching and system's stability are two important aspect for the matching of thermal expansion valve with plate evaporator.

  热力膨胀阀与板式蒸发器的匹配问题包括容量匹配和系统稳定性要求两方面的要求。

• temperature distributions in a display case controlled by thermostatic expansion valve and electronic expansion valve are studied in this paper.

  对热力膨胀阀和电子膨胀阀控制下陈列柜内的温度分布做了实验研究。

• external balanced thermal expansion valve works is based on the basis of force balance.

  外平衡势热力膨帐阀的工作原理是建立在力平衡的基础上。

• through dividing electronic expansion valve from evaporator system and based on constant gain of superheat open loop rule, the compensation theory of valve head was analyzed.

  通过将电子膨胀阀与受控对象（蒸发器）细化分开来，并依据恒定开环增益準则从理论上分析了阀头补偿原理。

• thermostatic expansion valve - designed to maintain the proper evaporator temperature.

  热力膨胀阀-旨在保持适当的蒸发温度。

• by applying black box theory inlet pressure, inlet subcooling, outlet pressure and valve opening are selected as influence factors to flow coefficient of electronic expansion valve (eev).

  根据黑箱理论提出将阀前压力、阀前过冷度、阀后压力和膨胀阀流通面积作为膨胀阀流量系数的影响参数。

• not only the effect of defrosting is increased but also the time of defrosting is shortened when electronic expansion valve and bypass electromagnetic valve are used together.

  经分析表明，采用电子膨胀阀和旁通电磁阀组合除霜不仅有良好的节能效果，还可较大程度地缩短除霜时间；

• the high-pressure liquid refrigerant through the expansion valve, because the expansion valve throttling pressure drop, the refrigerant into normal temperature low pressure liquid.

  常温高压的液体冷媒流过膨胀阀，因为膨胀阀的节流作用压力降低，使得冷媒变成常温低压的液体。

• as the compressor, thermostatic expansion valve (tev) body and reversing valve have very small thermal inertias, steady-state models are applied for the compression, throttling and leakage processes.

  由于压缩机、热力膨胀阀阀体、以及四通换向阀具有较小的热惯性，因而采用稳态模型描述压缩过程、膨胀过程、以及内泄露过程。