Ultra quiet, no noise: direct motor operation through plus one type of pin sound facilities with improved high pressure fan noise is like, so as to achieve the effect of mute.
超静音型，无噪音：马达直接运转，在通过加上一体式的销音设施，改进了高压风机噪音大的现像，从而达到静音的效果。
The utility model discloses a nuclear-grade high-pressure centrifugal fan used for a large-scale nuclear power plant.
本实用新型公开了一种用于大型核电站的核级高压离心风机。
The recuperators have high air resistance , low air preheating temperature and high fan pressure head , and fan has much noise to environment and are apt to break down with vibration .
此换热器空气阻力大，空气预热温度不高，风机压头高，环境噪声大，风机振动大、易损坏。
It sets up a given basis of successful manufacturing of low pressure casting dies of impeller of high-speed fan and other casts like it.
为高速风扇叶轮及其它类似铸件的低压铸造模具的成功制造奠定了一定的基础。
Then high-pressure fan to stop running.
这时高压风机停止运行。
The measurements show that the airfoil blade fan prevails over the plate one in the aspects of total pressure efficiency, stable operation range and high efficient operation range.
试验结果表明机翼型叶片在全压效率、稳定运行范围及高效运行范围比相应的板型叶片具有优越性；
The stall surging characteristic and its prevention measure are analysed with focus on low-pressure axial fan, high-pressure axial fan and mutiple-stage axial compressor.
针对低、高压轴流送风机及多级轴流压缩机在低流量区域的失速喘振特性及其预防措施进行了分析。
A new structure fan with small size, high pressure and low flow-rate is designed to meet the demands of industry.
为满足工业领域对高压比、低流量风机的需求，设计了一种新型结构的小尺寸、高压比、低流量风机。
The system uses a vent fan, a manually adjustable backpressure damper, a differential pressure-sensing gage, and an inlet air filter high differential pressure alarm switch.
此系统用一个排气扇，手动调节反压闸，压差传感器和一个进气过滤器压差高报警开关。
FFU laminar flow unit is an air filtering and purifying unit with its own blower fan, it comprises of primary efficiency filter, blower fan, high efficiency filter and static pressure box.
FFU层流罩是一种自带风机的空气过滤净化单元，它由初效过滤器、风机、高效过滤器和静压箱组成。
It is a kind of fan drive device equipped with high-efficiency air filter. It is used to collect dust particle, hold dust particle and control the pressure in working area.
是一种装有高效空气过滤器的风机驱动设备，用来收集尘粒、容纳尘粒和控制作业区压力。
Thus, the resulting lamp unit, provided by the present invention, can reduce the amount of air required for cooling the lamp, and can use a high static pressure and small fan.
这样，由本发明得到的灯单元能够减少冷却灯所需的空气量，并能使用高静压和小型风扇。
The straight blow-off pipe has less blow-off resistance, the flushing area of the swirl nozzles and the fan nozzles is large, the water pressure is high, and the water consumption is less.
直管排污管的排污阻力小，旋 流喷嘴、扇形喷嘴的冲洗面积大、水压高、用水量小。
Compressor of high and low pressure, exhaust temperature, air volume loss, and fan overload multiple protective measures .
压缩机高低压，排气高温，风量丢失，风机过载等多重保护措施。
The way that counter rotating local fan with the characteristics of high efficency, low noise, high pressure and large flow rate is not practical is put forward.
提出 对旋式局部通风机具有高效率、低噪声、高风压、大风量性能特性的说法是不符合实际的宣传。
Air pressure protection device: When the fan doesn't work, or the flue pipe is blocked, or the air pressure is too high, combustion will automatically stop.
风压过大保护装置：当风机故障、烟道堵赛、风压过大时，燃烧自动停止。
The drying system equips high-pressure fan and special designed air blowing device which can dry the glass surface and side completely.
干燥系统应用高压风机和专门设计的吹风装置，可以完全干燥玻璃的表面和侧面。
Using this design system, a high-loaded backward-swept fan with a stage pressure ratio of 2.2 was redesigned firstly as a backward-swept and secondly as a forward-swept splittered fan.
用该系统对某级增压比2.2的单级高负荷后掠风扇进行了后掠和前掠大小叶片改型设计。
Our company to produce good technology, a unique all-sealing technology, sophisticated production equipment, high temperature, high pressure, corrosion-resistant FRP unique fan industry.
我公司以优良的制作工艺、独特的全密封技术、尖端的生产设备，在高温、高压、耐腐蚀玻璃钢风机行业中独树一帜。
Our company to produce good technology, a unique all-sealing technology, sophisticated production equipment, high temperature, high pressure, corrosion-resistant FRP unique fan industry.
我公司以优良的制作工艺、独特的全密封技术、尖端的生产设备，在高温、高压、耐腐蚀玻璃钢风机行业中独树一帜。
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