" blocking"of three way switching valve.
三通切换阀“卡死”。
The invention discloses a high-speed switching valve and a security detection system using the high-speed switching valve.
本发明公开一种高速开关阀和使用该高速开关阀的安全检测系统。
The security detection system comprises a gas supply gas circuit and the high-speed switching valve connected in series in the gas supply gas circuit.
安全检测系统包括供气气路和串联在供气气路中的前述高速开关阀。
Switching valve division has been using the double pump patented corrosion resistant ceramic leakproof structure to ensure that fluid does not leak slurry drops.
双泵开关阀体采用本司已获专利的耐腐蚀陶瓷防漏结构，确保色浆滴浆不漏。
Electric drive for a switching valve, the switching valve having such a drive, and a regenerative thermal oxidizer including the switching valve and drive system.
本发明提供了用于切换阀的电动驱动系统，该切换阀具有这样的驱动系统，并且本发明提供了包括该切换阀和该驱动系统的再生式热氧化器。
A new type of refrigerator called pulse tube refrigerator with low temperature switching valve is suggested for applications such as gas separation and liquefaction.
首次提出了一种称为低温阀切换式脉冲管制冷机的新型制冷装置。
So although the maximum flow through the valve may be reduced (compared to a switching valve) low flows in particular are more easily controlled and the opening of the valve is more gradual.
因此尽管通过阀的最大流量被减少了(与开关阀对照)但小流量特别容易控制，阀的开口更有规则。
It has the higher switching speed and frequency and can be used as the pilot valve for a larger flow rate valve, or as a direct control valve for small flow rate hydraulic loop.
该阀具有很高的切换速度和频率，可以用来作为大流量高速开关阀的先导控制阀，也可以在小流量回路中直接作为控制阀使用。
Depending upon its size and voltage supply, a conventional switching solenoid valve will have an energisation response time of approximately 15 milli-seconds.
依据阀的大小和提供的电压，一个传统的开关电磁 阀对于一个得电动作的反应时间是15毫秒。
Through many experiments, the chromatographic optimum conditions in the analyzing procedure and the precision switching time of the six-port valve were defined.
通过大量实验，优化了分析过程的色谱最佳条件，找准了六通阀的切换时间；
Solenoid Valve is a kind of switching control applied in the liquid and gas pipelines, generally used for the control of pipes.
电磁阀是用于液体和气体管路的一种开关控制，一般用于管道的控制。
In the end we control the electromagnetism valve by switching signal with using PLC and achieve the intention that we can use the exterior circuitry to automatically transport in electricity.
电气部分用开关信号通过PLC来控制电磁阀，并运用外部线路来达到自动输送计量的目的。
Because of the severe limitations of this valve in respect of column switching, it was replaced by another kind of valve.
由于这种阀在柱子切换方面限制太死，所以采用了另一种阀。
The lower valve core performs a switching function.
下阀芯起开关作用。
Structure parameters of its variable intake system, such as diameter and length of intake manifold, switching speed of control valve switch, etc. , are optimized.
对该汽油机采用的可变进气系统的歧管直径和长度、控制阀开关的切换转速等结构参数进行了优化设计。
The valve is used with electric hydraulic or electric draw stem to form a complete set to realize open-close operation It is the ideal equipment of switching seal.
配用电液推杆或电动推杆，可实现启闭操作，是切换密闭的理想设备。
The field test indicates that characterized by flexible switching and reliable sealing, the new drilling valve can improve the efficiency of connecting individual pipe whi…
现场试验表明，钻井阀开关灵活，密封可靠，提高了气体钻井时接单根的效率和作业的安全性，测斜时不碰、挂测斜仪。
The carder frequency noise interference in the HVDC converter station is caused by the transition of the converter valve switching.
直流换流站载频噪声干扰，是由换流站交直流换流运行时换流阀开断的暂态过程引起的。
Solenoid valve is open and fast speed, and tends to be used in a small volume and small pressure to the switching frequency of the local electric valve big contrast.
电磁阀是快开和快关的，一般用在小流量和小压力，要求开关频率大的地方电动阀反之。
The water path switching mechanism of the valve is composed of a push rod, a spring, a spring seat, a valve plug, etc.
阀的水路转换机构由推杆、弹簧、弹簧座、阀门塞等组成。
A further difference between a switching solenoid valve and a proportional valve is in the design of the spool.
比例阀与开关电磁阀之间的另一个区别是阀芯的设计。
The experimental results of upwards and downwards switching processes showed that the fluctuation range of engine speed increased as the load increased in the valve switching process.
大小涡轮相继增压系统上、下行切换试验结果表明，阀门切换过程中发动机转速波动范围随着负荷的升高而增大。
Liaocheng power plants 600mw unit cant perform the switching operation from governing valve mode to sequence valve mode, which has long been a problem and affected the unit efficiency apparently.
聊城电厂600MW机组投产以来一直存在调节阀无法切顺序阀运行问题，对机组的效率影响较大。
The filtration cycle and slag discharge time of dumping dregs valve is controlled by microcomputer automatically according to impurity content, and it has reserve manual switching function.
微电脑自动控制电动排渣阀，根据杂质含量可任意设置过滤周期和排渣时间，全自动操作，同时还设置了备用的手动切换功能。
The technique of column-switching could alter the connections between injection valve and column, column and column, column and detector.
柱切换是指利用多通路切换阀改变进样阀与色谱柱、色谱柱与色谱柱、色谱柱与检测器之间的连接关系的技术。
The utility model relates to an improved three-way valve of a water purifier, which comprises a valve body, a water pipe joint and a water path switching mechanism.
本实用新型涉及一种净水器接水三通阀，包括阀体、水管接头、水路转换机构。
According to the valve switching principle, the switching time was prolonged to decrease the unit load hunting.
根据汽轮机阀切换动作原理，延长了阀切换时间，减小阀切换时的机组负荷晃动现象。
According to the valve switching principle, the switching time was prolonged to decrease the unit load hunting.
根据汽轮机阀切换动作原理，延长了阀切换时间，减小阀切换时的机组负荷晃动现象。
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