The heat pump system with flash-tank can effectively improve the efficiency and reliability of air-source heat pumps running in low-temperature environment.
带闪发器的热泵系统可以有效地改善空气源热泵在低温环境下运行的制热性能和运行可靠性。
It has favorable oxidation resistance in moderate and low working temperature environment.
并在中、低温环境下使用具有良好的抗氧化性能。
The future trend of power electronics in extreme temperature environment is also pointed out.
指出了未来电力电子技术在极限温度下的一些发展趋势。
Reliable, resistant to shock, vibration, electrical interference and harsh temperature environment.
高可靠性,抗冲击,抗震动,抗电磁干扰,适应严苛温度环境。
Another: used in the low temperature environment, practice has proved, modified polypropylene can be fully competent.
另:在低温环境下使用,实践证明,改性聚丙烯可以完全胜任。
Performance check and trial use in elevated temperature environment indicated that this adhesive has very good properties.
性能检测和高温环境试用表明,该胶粘剂性能优良。
This protection must remain effective under the anticipated pressure and temperature environment for the duration of the treatment.
这种保护在处理期间的预期压力和温度环境下必须保持有效。
5 hydraulic oil filter core is suitable for low temperature and high temperature environment, can be used after cleaning, no change.
5液压油滤芯适用低温、高温环境;清洗之后可以再使用,免更换。
Has a long service life and high reliability, can be used in the demanding high and low temperature environment, poor power conditions.
具有超长的服务寿命和很高的可靠性,可以应用于苛刻的高低温环境、恶劣的电力条件。
The thermal fatigue test was performed on 316 SS to understand the crack propagation behavior underthe cycling temperature environment.
从实用出发对316不锈钢管材进行了热循环下的裂纹扩展试验。
Chamber is one of the main parts of continuous extrusion machine, which produces complicated temperature environment in working process.
腔体是连续挤压机的主要零件之一,在工作过程中产生复杂的温度环境。
With comprehensive analysis, two-stage compression cycle is applied to air-source heat pump to adapt to the low-temperature environment.
本文通过综合分析,选择将两级节流中间不完全冷却双级压缩循环应用于空气源热泵热水器以适用低温工况。
It is easy to harden or damage in the long-term high-temperature environment and friction of minerals, so it should be changed regularly.
在长期高温环境及矿物的磨擦作用下,易变硬或破损,应定期更换。
The electroconductive polymer compound has high conductivity and can even maintain the high conductivity in high temperature environment.
该导电性高分子组合物具有高导电性,而且在高温环境下也能维持高导电性。
An analysis is made on the influence of low temperature environment on the property of natural gas spherical tank used in the frigid region.
分析了寒冷地区的低温环境对天然气压力球罐性能的影响。
The results show that structural irrationality of mixed grain is the main reason for structural integrity failure under low temperature environment.
结果表明,药柱结构的不合理性是导致低温贮存条件下组合药柱发生结构完整性破坏的主要原因。
In conclusion, the phonon transmission and thermal conductance have direct relationship with the shape and location of structure and temperature environment.
声子传输和热导性质与不连续结构的形状和位置有直接的关系,声子传输和热导性质对量子线的温度环境相当敏感。
With CSZ altitude Chambers, you can control the temperature environment for testing while simulating various altitudes from site level to 65,000 feet (42 Torr).
通过使用该压力箱,您可以控制测试温度环境,同时模拟从地面到65,000英尺(42托)的不同高度。
All of above provides a temperature environment that approaches to the real physiological state for the quasi vivo measurement of human blood apparent viscosity.
这为准在体测量人体血液表观粘度提供了接近生理状态的温度环境。
The corrosion type of E6608 gas cooler included eroding corrosion, intercrystalline corrosion and overoxidation corrosion in acidic high temperature environment.
E6608气体冷却器失效形式属于典型的不锈钢局部腐蚀,既有冲刷腐蚀、晶间腐蚀、又有高温酸性环境下的过氧化腐蚀。
The improvement toward construction technology of CFG pile has prolonged its effective working time in low temperature environment which ensures the pile quality.
通过对CFG桩施工工艺的改进,延长其在低温环境下施工的有效作业时间,保证了成桩质量。
But there are some shortage of ordinary single-stage heat pump in low-temperature environment, such as high compression ratio, devoid heating power and low efficiency.
但普通单级空气源热泵热水器在低温环境下运行中存在压缩比过大、制热量不足和制热效率太低等问题。
Firstly, tensile experiment of PVDF-coated architecture membrane was conducted to obtain its tensile mechanical parameter under normal and low temperature environment.
首先,对PVDF涂层建筑膜材进行拉伸试验,测定其在常温和低温环境下膜的拉伸力学性能参数。
The ether energy obtained by the preparation method can be easier to burn, has low solidifying point and is favorable for being used in the low temperature environment.
通过该制备方法得到的醚类能源能更易于燃烧,且其凝点低,有利于在低温环境中使用。
Is strictly prohibited in hazardous situations (inflammable, explosive or high temperature environment) to the JW7623 flashlight charging or random demolition flashlight.
严禁在危险场合(易燃易爆或高温环境)给JW7623手电筒充电或随意拆卸手电筒。
Strong and impact-resistant, multi-shockproof structure, surface coating, can be used in roadbed, tracks and high-frequency vibration and humidity, high temperature environment.
具有较强的抗强力碰撞和冲击能力;多重防震结构和表面涂层处理,可在路基、路轨高频震动和潮湿、高温环境中长期工作。
But because of the temperature environment (radiation, heat conduction and convection) and the internal heat of the motor is not consistent, so we can not effectively protect the motor.
但是由于其周围温度环境(辐射、热传导及对流状况等)与电机内部的发热规律不一致,所以不能对电动机进行有效的保护。
The principle and features of MTS810 are introduced, and the applications of MTS810 for evaluating mechanical property of ceramics in normal and high temperature environment are discussed.
介绍了MTS810陶瓷试验系统的工作原理及其在陶瓷材料各种常温及高温动、静态力学性能测试中的应用。
It was found that an uniform temperature environment is the key to the preparation of carbon foams with uniform pore size and that the foaming pressure is the main factor for the control of pore size.
结果表明:发泡过程中保持均匀的温度场是制备孔径均匀的炭泡沫体的关键因素,压力是影响孔结构的主要因素。
It was found that an uniform temperature environment is the key to the preparation of carbon foams with uniform pore size and that the foaming pressure is the main factor for the control of pore size.
结果表明:发泡过程中保持均匀的温度场是制备孔径均匀的炭泡沫体的关键因素,压力是影响孔结构的主要因素。
应用推荐