The experimental system of oil vapor pump has been widely used in education, scientific research and production department.
喷油泵实验系统被广泛应用在教学、科研及生产部门，成为我国喷油泵研究与制造水平的关键。
The fundamental equation of vapor pump and the functional relationship between, parameters are derived at stable operating condition in this paper.
通过理论分析和试验，导出汽心泵稳定工作的基本方程和性能参数之间的函数关系；
DR-VRS-200 Vapor pump to collect vapor from dispenser and return into UST, this pump can handle 2 nozzle in simultaneous, specially designed for suction pump.
分散式油气回收泵从加油机收集油气存放于地下油罐，真空泵能同时处理2支加油枪，专用于自带泵加油机内。
Vapor lock is common in fuel lines where the inlet side of the pump is exposed to high temperatures.
汽油泵的入口处承受着高温，就经常出现气阻。
In order to minimize oil vapor migration, some lyophilizers are designed with a tortuous path between the vacuum pump and chamber.
为了最小化油蒸汽的回流，一些冻干机在真空泵和前箱间设计了弯曲的管路。
When handling saturated vapor-gas mixtures the liquid ring acts as a condenser, greatly increasing the effective capacity of the pump.
当处理饱和蒸汽混合物时，液环也可以作为冷凝器，从而大大增加泵的有效功率。
This assures that all vapor or gases will be confined to the pump room.
这样可确保全部油蒸汽不致从泵房向外扩散。
This paper introduces the vapor recovery equipment, theory of the vacuum pump and problems of its installation and debugging in general.
简要介绍了济南分公司油气回收装置、真空泵的工作原理以及安装与调试应注意的问题。
Helical Roots pump has great improvements on the face of stabilizing pressure pulse quality of passing cut sensitivity medium, reducing noises and vibration, avoiding vapor fret etc.
螺旋式罗茨泵在稳定过流剪切敏感介质压力脉动质量，减少噪音、振动，避免气蚀等方面有较大改善。
Vapor compression heat pump is a new concept of thermal control system and refrigerator for future space use.
蒸汽压缩热泵是未来大型航天器热控系统和制冷设备的新方案。
And it is pointed out that vapor recompression heat pump consumes the fewest energy among the three kinds heat pumps.
指出三类热泵中塔顶气相直接压缩式热泵的能耗最小。
In the paper, the application of Enhanced Vapor Injection in heat pump air conditioning is introduced.
本文介绍了喷气增焓技术在热泵空调中的应用。
The paper analyses the reasons of oil vapor produced in the light oil pump house. Some measures that should be taken to reduce oil vapor are introduced.
分析了轻油泵房产生油蒸气的原因，介绍了有关降低轻油泵房油蒸气应采取的措施。
Ideal for vapor recovery and suction pump applications.
用于油气回收和自吸泵送类的用途特别适用。
It is an effective method to apply heat pump for saving energy in distillation plant. Especially direct vapor recompression has become attractive at some devoloped countries in recoent years.
精馏装置中使用热泵是节能的一种有效措施，而以直接蒸汽再压缩的热泵流程为最佳。
With the assumption of the water vapor resulted from the vacuum cooling to be ideal gas, the energy consumptions of the catcher and the vacuum pump needed in cooling were calculated, respectively.
通过对预冷过程中水蒸汽为理想气体的假定，分别计算了捕水器和真空泵在匹配时所需要的能耗。
The utility model belongs to the technical field of a water source heat pump, a ground source heat pump and a vapor compression type cooling water machine set.
本实用新型属于水源热泵、地源热泵和蒸汽压缩式冷水机组的技术领域。
The utility model belongs to the technical field of a water source heat pump, a ground source heat pump and a vapor compression type cooling water machine set.
本实用新型属于水源热泵、地源热泵和蒸汽压缩式冷水机组的技术领域。
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