According to the characteristics of reverse circulation kill and the basic principle of conservation of mass,momentum and energy,a calculation model of wellbore temperature field of reverse circulation kill process was established.
从反循环压井工艺特点出发,以质量守恒、动量守恒和能量守恒为理论基础,推导出反循环压井过程井筒温度场计算模型,并对压井液入口温度、压井液密度、循环时间、压井液排量、压井液导热系数、井深等对反循环压井过程中井筒温度场的影响进行分析。
A new kind of cooling chamber evaporator and freezing chamber evaporator connected in parallel for double-door refrigerator compression/injection hybrid refrigeration cycle has been presented.
提出了一种冷藏室和冷冻室蒸发器并联工作的双温冰箱的压缩/喷射混合制冷循环系统,该新型混合制冷循环相对传统冰箱的简单制冷循环而言改动较小,只引入了一个冰箱喷射器,易于实现。
Experiment and Numerical Research on Compression/injection Hybrid Refrigeration Cycle in Household Refrigerators
冰箱压缩/喷射混合制冷循环系统实验及数值研究
Study on a New-type Refrigerator with Compression-ejection Hybrid Refrigeration Cycle
带有压缩—喷射混合制冷循环的新型冰箱模拟研究
multi-stage compression refrigeration cycle
多级压缩式制冷循环
contact type steam jet refrigerating machine
混合式蒸汽喷射制冷机
Performance Evaluation of Combined Power and Refrigerating Cycle for Power Plant Air Cooling System
压缩和吸收式制冷复合循环电站空冷系统性能评价
Performance Study on Quasi Two-stage Compression Cycle Composed by Different Type of Refrigerant Compressor
常用制冷压缩机的准二级压缩循环特性分析
Study of N_2O transcritical two stage compression expander refrigeration cycle
N_2O跨临界双级压缩带膨胀机制冷循环
Design of Refrigeration Compressor Oil Circulation Test System
制冷压缩机油循环量测试系统的设计
Research on the Solar Powered United Ejector-vapour Compression Refrigeration System;
太阳能喷射与压缩一体化制冷系统的研究
Research on compression ratio of solar energy two-level ejection refrigeration system
两级喷射式太阳能制冷系统的压缩比研究
Analysis of Operation Condition of Compression-Ejector Double-Stage Refrigeration System
太阳能压缩-喷射二级制冷系统的运行工况分析
Theoretical and Experimental Study of Jet Refrigeration Cycle with Pure and Binary Non-azeotropic Refrigerants;
双元工质在喷射制冷系统中循环机理的研究
The Investigation on The Screw Refrigerating Compressor With Economizer and It s Recurrent System;
带经济器螺杆制冷压缩机及其循环系统的研究
Theoretical Studies of Ammonia-water Desorption and Absorption Compression Refrigeration Cycle and experiments
氨水溶液解吸-压缩制冷循环的理论研究与实验
Thermodynamic parameter optimization of actual vapour compression refrigeration cycle on the basis of finite time thermodynamic theory
有限时间的蒸气压缩制冷循环热力参数优化
PERFORMANCE ANALYSIS OF A TRANSCRITICAL CO_2/DME REFRIGERATION CYCLE
CO_2/二甲醚混合制冷剂跨临界制冷循环性能分析
Effect of number of stages of mixed refrigerant cycle on refrigeration performance
混合制冷剂循环的级数对制冷性能的影响
Refrigeration Cycle Mode Study of Screw Compressor under High Compression Ratio Working Condition
螺杆式压缩机组在高压缩比工况下运行制冷循环方式的探讨
