According to this theory, this paper gives an instance for analyzing a vibration signal of reciprocating compressor valve. The method is fairly effective in mechanical fault recognition.
借此理论,本文对较为复杂的往复式空气压缩机气阀振动信号作了分析,探讨了用于故障气阀自动识别的方法,收到了较好的效果。
Equipped with heat flow bypass valve of freezing drying the coolant compressor is not frequently open and shut down.
配备有热气流旁通阀的冷冻式干燥器其冷冻剂压缩机不会频繁地开启和停机。
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。
A valve on the engine for reducing pressure in the compressor section.
发动机上,用来降低压气机压力的活门。
According to the failure style of the air valve of industrial compressor, the fracture and static stress are analyzed.
针对工艺用压缩机气阀的失效形式,对损坏的阀片进行了断口及静态应力分析。
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 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 matching of variable displacement compressor and thermal expand valve is a difficult problem in mobile conditioning system now.
变排量压缩机与热力膨胀阀的配合问题是目前汽车空调系统研究的一个难题。
When the compressor stop, the float chamber liquid level, float valve is completely closed.
当压缩机停车时,浮球室液位下降,浮球阀完全关闭。
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 gas lifting system is a narrow system extraordinary, including compressor unit, injection channel, lift valve and lifting passage.
气举系统是一个非常严密的系统,包括压缩机组、注入通道、气举阀和举升通道几个部分。
Charging test and safety valve and automatic device adjusting for main compressor (auxiliary compressor).
主气压缩机的充气试验、全阀和自动装置的调整。
Result shows that additional compressor work is needed due to the irreversible entropy productions in the rotary valve thereby decrease the COP of GM type PTC.
结果发现,由于气体在旋转阀中的不可逆损失,使得压缩机功耗增大,降低了GM型脉冲管制冷机的COP。
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。
A new structural self-elastic damping plate of the compressor plate valve was presented in this paper.
本文提出了一种新型结构压缩机网状阀缓冲片—自弹缓冲片。
The paper tells of the regulating principle, method, framework and experimental results of the regulating backflow valve for reciprocal compressor.
介绍了活塞式压缩机可调回流气阀的调节原理、方法和调节机构及其实验结果。
Sensible heat defrost is a new defrosting method which avoids disadvantages of four-way valve reverse defrost and USES the sensible heat of hot refrigerant vapor from compressor to defrost.
显热除霜是针对四通阀换向除霜方式的缺陷而提出的一种新型的除霜方式,它是利用压缩机排出的高温制冷剂的显热对蒸发器进行除霜。
The impact load stress on the working process of the ring valve of reciprocating compressor is analyzed in this paper.
本文对往复式压缩机环状阀工作过程冲击应力进行了分析。
Hot gas Bypass Valve designed to allow only gas no liquid - to inlet of refrigerant compressor.
热气旁路阀设计,只允许任何液态气体-以进口制冷剂的压缩机。
The compression release valve of the compressor has been misplaced, so it does not work properly.
压缩机的减压阀被安装错了,不能正常使用。
Applied scope: automobile, motorcycle parts, air-conditioning compressor parts, valve, piston, piston rings, universal joints, gears, gear boxes, and so on.
此款超声波清洗机应用范围:汽车、摩托车零件,空调压缩机零件,气门,活塞,活塞环,万向节,齿轮,变速箱等。
A compressor together with rotary valve system generates pressure oscillation in a GM-type pulse tube refrigerator.
GM型低温制冷机的压力波发生系统通常包括压缩机和平面旋转阀。
It gives the basis for the compressor ring valve structure modification and optimization design.
为压缩机环状阀的结构修改和优化设计提供了必要的基础。
In particular, at least one valve or compressor can be can be rapidly cycled by the control to regulate amount of refrigerant passing through the valve or compressor.
特别地,至少一个阀或压缩机可被控制器迅速地循环操作,以调节经过阀或压缩机的制冷剂的量。
An information fusion method is proposed for the shortcoming of reciprocating compressor gas valve fault diagnosis using single signal in this paper.
针对使用单一信号对往复压缩机气阀故障进行诊断时所存在的不足,提出一种适合气阀故障诊断的信息融合方法。
Install the high pressure relief valve in the compressor manifold fitting.
在压缩机歧管配件里安装高压释放阀。
This paper investigates that fault tree and fuzzy comprehensive estimation combines to establish the combination analysis for the reliability of the ring valve of the piston compressor.
探讨了将故障树分析和模糊综合评判分析相结合,建立组合分析法对压缩机环状阀进行可靠性分析的方法和过程。
The vibration signals of reciprocating compressor are basically non-balanced from its configuration and work principle, such as the vibration signals of air-valve, crosshead and piston.
由压缩机的结构和工作原理可知,压缩机的振动信号基本上都是非平稳信号,如气阀,十字头、活塞等振动信号。
Pneumatic marking printer utilizes the air compressor and a pneumatic valve marking on the work piece through controlling the marking head vibration up and down.
气动标记机是利用空气压缩机和一个气阀控制打印头上下振动,在工件上打下标记。
Pneumatic marking printer utilizes the air compressor and a pneumatic valve marking on the work piece through controlling the marking head vibration up and down.
气动标记机是利用空气压缩机和一个气阀控制打印头上下振动,在工件上打下标记。
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