一种复式汽动节能换热器，涉及一种换热装置。
A compound pneumatic energy-saving heat exchanger relates to a heat exchanger, which adopts a multi-level compound structure.
公司的主要产品是汽动钢排钉、射钉、水泥钉等。
Main products of company are steam-power steel row nail , shoot nail and cement nail etc.
国内的电站锅炉给水泵驱动方式主要有电动和汽动两种。
Motor-driven and steam-driven modes are two main driving modes of feed pumps in China power stations.
文中对汽动给水泵事故原因进行了分析，找出了故障的主要原因。
The reason of the accident has been analyzed for the steam pump and the key problem has been found in the article.
其实，汽动给水泵组很需要盘车装置，小汽机需要，给水泵更需要。
In fact the T-BFP set is in much need of the barring equipment.
大机组重要辅机之一的汽动给水泵组的性能直接关系机组的安全运行。
Feed pump is one of the most important auxiliary equipments in power plants and the performance of turbine driven boiler feed pump set adopted in large units is of particular importance.
在全厂停电时不能从厂外取得可靠厂用电源时，应装设备用汽动给水泵。
When the entire factory power break down and cannot obtain the reliable power for the factory use from outside, there is a need to install the spare steam water supply pump.
将变频凝结泵与汽动给水泵联合使用，降低了厂用电，提高了机组效率。
Combining the variable frequency condensing pumps with the turbine driven feed water pumps can reduce the auxiliary power consumption and improve the unit efficiency.
该阀执行机构可选择电动或汽动，适用于采暖、通风及空调系统调节水及蒸汽的流量。
Electric or pneumatic actuator available Regulating the flow rate of water and steam in heating, ventilation, and air-conditioning system.
为缓解除氧器内加热蒸汽过剩的矛盾，将汽动给水泵的排汽，由排入加热蒸汽系统改排至高压加热器。
To solve the problem of steam surplus in a deaerator, the way of steam exhaust from a steam-driven feedwater pump will be changed from originally to steam heating system to HP heater.
通过对汽动给水泵的改进，电动给水泵只承担正常运行时事故备用和锅炉MFT后锅炉上水，电动给水泵利用率非常低。
The new method proposes that the electric pump assume the duty of normal operations, emergency-standby and water supply for boiler MFT. It reduces the utilization of electric pump.
这个原型的轻型骨架是由金属杆与金属线组成的，由汽动装置控制，用它来作建筑物的墙壁，调整骨架布置就可以改变建筑物外形。
Lightweight skeletal frameworks, composed of rods and wires and controlled by pneumatic "muscles", serve as the walls of a building; adjusting their configuration changes the building's shape.
由汽动给水泵实现汽轮发电机组启动的事实进一步说明，作为一种非设计启动方式，它的使用增强了机组启动灵活性，安全可靠。
The successfully effectuated starting with the steam driven feed pump shows that, though not been considered in the design, it raises the star…
叙述了湛江发电厂3号机组a汽动给水泵汽轮机2号瓦振动问题的分析及处理的整个过程，指出造成2号瓦振动大的主要原因是不平衡及轴瓦刚性差。
This paper presents the vibration analysis and treatment of No. 2 bearing of the steam turbine for Unit 3 turbine driven feed water pump a in Zhanjiang Power Plant.
对迷宫汽封转子振动频率对转子动特性系数的影响进行了分析。
For labyrinth seals, the effect of the vibration frequency of rotor on the rotor dynamic coefficients is analysed in this paper.
对侧装式调节级动叶的强度振动计算分析及其应用范围进行了介绍 ，并对部分进汽时进汽喷嘴的布置方法提出了建议。
The vibrational stress analysis and the application range of the side entry blade are introduced in this paper, and the suggestion of the nozzle arrangement is also given.
对侧装式调节级动叶的强度振动计算分析及其应用范围进行了介绍 ，并对部分进汽时进汽喷嘴的布置方法提出了建议。
The vibrational stress analysis and the application range of the side entry blade are introduced in this paper, and the suggestion of the nozzle arrangement is also given.
应用推荐