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。
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。
Two common types are the fixed orifice, or the orifice tube, and the thermostatic expansion valve.
两种常见形式是固定节流阀式或节流管式，以及节流膨胀阀。
In most cases the refrigerant flow is being obstructed as moisture turns to ice at the expansion valve.
最经常的情况是，在膨胀阀处水分变成冰儿阻碍了制冷剂的流动。
A thermal expansion valve and an electronic expansion valve was tested in a Air Cooled Screw Heat Pump respectively.
在风冷螺杆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。
It consists of a compressor, a condenser, a throttle or expansion valve, an evaporator, and a working fluid (refrigerant).
它由压缩机、冷凝器、节流阀或膨胀阀、蒸发器，以及一种工作流体(冷冻剂)组成。
The relation between opening and outflow of EEV (Electronic expansion valve) was studied through the experiment in this paper.
本文通过实验研究了电子膨胀阀流量与开度的关系。
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 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。
The valve core of the thermostatic expansion valve realizes the effects of stably adjusting cooling medium and fast reducing temperature.
本发明的热力膨胀阀的阀芯达到了兼顾稳定调节冷媒和快速降温的效果。
By analysis of them, some shortcoming is detected and a universal modeling method of electronic expansion valve core is put forward at last.
在对其进行分析计算的基础上发现了现有膨胀阀阀头线型设计方法的不足，并提出了通用的阀头线形几何模型的建立方法。
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。
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 control system comprises the electrodynamic type cryogenic fluid expansion valve, the programmable controller, the temperature transmitter and the like.
本发明由电 动式低温流体膨胀阀、可编程控制器、温度传感器等组成。
By using electronic expansion valve, combining with novel control methods, optimum control of refrigeration system and high energy-saving effects can be realized.
配合新型控制方式，可以实现制冷系统的优化控制和大幅度地提高节能效果。
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 experimental result shows that using electronic expansion valve instead of thermal expansion valve, the cooling capacity increases by 11.4%, COP increases 9.6%.
试验表明：使用电子膨胀阀对比使用热力膨胀阀，机组的制冷量提高11.4%以上、COP提高9.6%以上。
It is found that the superheat may be zero for a long time. A new index, Zero Superheat Time, was put forward, and applied to the electronic expansion valve control.
为此，将零过热度时间作为一个重要的指标，用于电子膨胀阀的启动控制；
It consists of five basic parts, the compressor, the condenser, the evaporator, the receiver, and the refrigerant flow control valve or the thermostatic expansion valve.
它由压缩机、冷凝器、蒸发器、制冷剂流量控制阀和或恒温膨胀阀五个基本配件组成。
Finally, does some simulation studies to the fuzzy controller with variable region that designs for electronic expansion valve, and compared with ordinary fuzzy controller.
最后，对控制电子膨胀阀开度而设计的变论域模糊控制器进行了仿真研究，并且与普通模糊控制器的控制效果进行了比较。
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准则从理论上分析了阀头补偿原理。
Experimentation analysis of the influence of the openness of the expansion valve and evaporation temperature on the capability of the heat pump dehumidification in this paper.
对除湿机膨胀阀开度和蒸发温度对除湿机性能的影响进行了实验分析。
The factory direct sale compressor meets the skull, to import the expansion valve, to control, various vehicles is warm the original installation pressure transmitter and so on!
厂家直销压缩机接头盖、进口膨胀阀、温控、各车系原装压力传感器等！
Our main products include solenoid valve, thermostatic expansion valve, sight glasses, filter dryer, pressure controller, pressure difference controller , temperature controller.
公司主要产品为电磁阀、热力膨胀阀、视液镜、干燥过滤器及压力、压差控制器。
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。
The model includes sub models for key components, such as non economized compressor, economized compressor, economizer, expansion valve, shell and tube condenser, and flooded evaporator.
模型由一系列部件模型组成，包括压缩机、经济器、膨胀阀、壳管式冷凝器以及满液式蒸发器。
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。
It can be placed in a selection of locations but it will always be found somewhere in the high pressure part of the circuit in between the compressor output and the thermal expansion valve.
它可以被安装在几个位置上，但这些位置仅限于线路的高压侧，且在压缩机输出端和热力膨胀阀之间。
The system model comprises the dynamic heat exchanger model based on the lumped parameter method and moving phase boundary method, and the stable flow models of compressor and expansion valve.
系统模型中包含了用集总参数和相移动边界法建立的热交换器动态模型，以及压缩机和膨胀阀的稳态流动模型。
The system model comprises the dynamic heat exchanger model based on the lumped parameter method and moving phase boundary method, and the stable flow models of compressor and expansion valve.
系统模型中包含了用集总参数和相移动边界法建立的热交换器动态模型，以及压缩机和膨胀阀的稳态流动模型。
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