随着涡旋转子的平移转动,各压缩室内容积不断发生变化,实现对气体的吸人与压缩。
As the rotor of rotation, the translation of the vortex each compression interior volume change constantly, realize the gas sucked and compression.
目前家用冰箱和空调器压缩机都是容积式的制冷压缩机,其中又可分为往复式压缩机和旋转式压缩机。
At present household refrigerators and air conditioner compressors are cubage type refrigeration compressor, which can be divided into reciprocating compressors and rotary compressor.
星轮的作用相当于往复活塞压缩机的活塞,当星轮齿在螺槽内相对运动时,封闭容积逐渐减小,气体受到压缩。
Equivalent to sing the role of round piston reciprocating piston compressor, when the satellite gear shafts relative motion at the Beaufort, the closed volume decreases, the gas being compressed.
工作腔由一对相互啮合的转子组成,在电机驱动下高速运转,齿间容积不断地变化,从而不断地压缩并升高压力。
Work by a pair of cavity mesh with each other in motor driver of rotor, next at high speed, and between the volume is constantly changing, so as to constantly pressure increase pressure condensed.
制冷设备和热泵。安全和环境要求。容积式制冷剂压缩机。
Refrigerating systems and heat pumps - Safety and environmental requirements - Positive displacement refrigerant compressors.
居中的空间B的容积也是逐渐减小的,正处于压缩过程。
Center of the volume of space B is gradually decreased, and is in the compression process.
它的吸气、压缩、排气三个连续过程是靠转子、星轮旋转时产生周期性的容积变化来实现的。
Its inspiration, compression, exhaust process is on three consecutive rotor, when rotating stars round of cyclical changes in volume achieved.
本文提出压缩冲程期间计算平顶活塞燃烧室流动特性摸拟的有限容积法。
This paper presents a finite-volume method for flow characteristics simulation in a combustion chamber with a flat-topped piston during the compression stroke.
试验研究结果表明:余隙容积对滚动转子式压缩机的性能有较大影响,余隙容积减小后压缩机的性能明显提高;
The experimental results show that the clearance volume has effect on the performance of the rotary compressor and the performance is improved when the clearance volume decreases.
阶梯式结构的涡旋压缩机的结构内容积比比等高结构的要大得多。
It turns out that the step structure of the scroll compressor has much greater internal volume ratio than original structure.
研究了压缩天然气加压站或加气站储气库储气容积分区的原理,指出分区的意义。
The principle on partition of storage volume in reservoir for compressed natural gas (CNG) pressure station or fueling station is studied, and the meaning of partition is pointed out.
采用国际通用标准对压缩机气体组成、容积流量、轴功率、进排气压力和进排气温度等指标进行了测定。
Gas composition, volume flow rate, axial power, pressure and temperature of inlet and discharge gases of the compressor have been evaluated with the international general standard.
位移表明发动机的大小,和压缩比比较气缸总容积压缩室容积。
Displacement indicates engine size, and compression ratio compares the total cylinder volume to compression chamber volume.
结果表明,由该方法所建立的模型能够准确地描述变工况下滚动转子式压缩机容积效率等性能参数。
The results compare well with previous experimental data and can describe accurately the performance of compressor under variable conditions.
在该模型基础上,分析了在高工作转速下压缩空气物性参数、压缩机容积效率和能量利用率的变化规律。
According to the model, the physical properties of compressed air, the compressor's volume efficiency and energy dissipation under different rotational speed were calculated.
石油和天然气工业。旋转型容积式压缩机。第1部分:加工压缩机(无油)
Petroleum and natural gas industries - Rotary-type positive displacement compressors - Part 1: process compressors (oil-free).
该方法以确保压缩机具有较高的容积及机械效率为限制条件。
In this method, the guaranty of higher volumetric and mechanical efficiency is regarded as the confined condition.
提出了一种修正型线涡旋压缩机内容积比的确定方法,给出了压缩腔容积和内容积比计算公式。
The method used to determine volume-reduction ratio for scroll compressor with modified profile is proposed. Formula for compression pockets and volume-reduction ration are given.
压缩过程:随着转子旋转,压缩腔容积不断减小,气体随压缩直至压缩腔前沿转至排气口。
Compression process: with the rotor rotation, compression chamber volume decreases, the gas compressed with the compression chamber until the exhaust port to the forefront.
容积式压缩机,真空泵和鼓风机。正误表。
Displacement compressors, vacuum pumps, and blowers; Erratum.
且尺寸体积远小于同流量的容积式压缩机,稳定性和压比也比同流量的条件下的叶轮式压气机有所提高。
But it has smaller volume than displacement compressor at the same mass flow rate; and higher pressure ratio and efficiency than impeller compressor.
涡旋压缩机是一种轻型、低功耗的容积式压缩机。
The scroll compressor is a new, light-weight, less energy cost and dimensional type compressor.
N - S方程的求解采用贴体坐标系下的有限容积法,速度和压强的耦合采用可压缩的SIMPLE算法。
The N-S equations were discretized by the finite volume method in body-fitted coordinates and the coupling of pressure and velocity was implemented with the compressible form of SIMPLE algorithm.
N - S方程的求解采用贴体坐标系下的有限容积法,速度和压强的耦合采用可压缩的SIMPLE算法。
The N-S equations were discretized by the finite volume method in body-fitted coordinates and the coupling of pressure and velocity was implemented with the compressible form of SIMPLE algorithm.
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