1)direct-expansion直膨式
1.This paper introduces the typical configurations and operation principles of the direct-expansion solar-assisted heap pump water heater(DX-SAHPWH).介绍了直膨式太阳能辅助热泵热水器(DX-SAHPWH)的基本结构和工作原理。
2.This paper concentrated on direct-expansion solar-assisted heat pump water heater (DX-SAHPWH) for domestic use.基于推动DX-SAHP建筑节能技术在中国的推广,本文选择了以直膨式太阳能热泵热水装置(DX-SAHPWH)为研究对象,在对自行研制的多台实验样机的实际运行性能及其主要影响因素进行了系统的理论分析的基础上,针对目前面临的主要障碍开展了一系列的研究工作,主要体现在以下几个方面:基于前人的研究成果,根据上海地区气象特点,研制出DX-SAHPWH(A)实验样机(铝制热轧吹涨式裸板太阳集热板的有效集热面积为4。
3.The influences of some parameters such as pressure drop of refrigerant, type of the soar collector,collector area,solar insolation,ambient temperature,volume of compressor and condenser temperature on the thermal performance of the direct-expansion solar-assisted heat pump system were analyzed theoretically.从理论上分析了集热器中制冷剂的压降、集热器的类型、集热面积、太阳能辐照度、环境温度、压缩机容积以及冷凝温度等因素对直膨式太阳能热泵系统热工性能的影响,并在此基础上给出了改善系统性能的建议。
英文短句/例句
1.Mathematical Modeling and Simulation of EEV's PID Control System in Direct-expansion Solar Assisted Heat Pump直膨式太阳能辅助热泵电子膨胀阀控制系统数学建模与仿真
2.Performance Improvement and Experimental Research on a Direct Expansion Solar Assisted Heat Pump Water Heater;直膨式太阳能热泵热水器性能改进及实验研究
3.Theoretical Study of a Truncated Cone Direct Expansion Solar-assisted Heat Pump Water Heater;圆台型直膨式太阳能热泵热水系统的理论研究
4.Research development in direct-expansion solar-assisted heat pump technology直膨式太阳能辅助热泵技术的研究进展
5.Design of MCU-Based Auto-control System for the Direct Expansion Solar Assisted Heat Pump Water Heater直膨式太阳能热泵热水器过热度控制的单片机设计
6.Study on Optimum Analysis and Varialbe Capacity Operation of Direct Expansion Solar Assisted Heat Pump Water Heater;直膨式太阳能热泵热水装置的优化分析与变容量运行研究
7.Simulation and Experiment Research of Direct-Expansion Solar Assisted Heat Pump Experimental System;直膨式太阳能辅助热泵实验系统仿真与实验研究
8.Direct Expansion Solar Assisted Heat Pump air Conditioning and Water Heating Unit and its Thermal Economic Analysis直膨式太阳能辅助热泵空调热水器及热经济分析
9.Study of Micro-Controller Design and Control Performance for Solar-Assisted Heat Pump Water Heater;直膨式太阳能热泵热水系统微型自动控制器开发及其控制性能研究
10.direct expansion refrigeration system直接膨胀式制冷系统
11.Experiment Research of the Direct Expansion Ground-source Heat Pump System and the Analysis of Geothermal Heat Transfer;直接膨胀式土壤源热泵实验研究及地下换热系统分析
12.The"Effective Expansion Volume"and the Other of the Open Expansion Water Tank;开式膨胀水箱的“有效膨胀容积”及其它
13.inflatable combination tool膨胀封隔式组合测井仪
14.expandable bubble tiltmeter可膨胀气泡式倾斜计
15.double expansion compound steam engine两级膨胀复式蒸汽机
16.Why don't I just tighten them until your limbs pop like a Than grub under a magnifying glass?我为什么不能一直绑到你身体膨胀
17.Study on Shear Behavior of Undisturbed Expansive Rock by Direct Shear Test原状膨胀岩剪切性状的直剪试验研究
18.engine ,steam, single-action, compund or triple-expansion单动式、复合或三级膨胀式蒸汽机
相关短句/例句
direct expansion直膨式
1.A direct expansion solar assisted heat pump(DX-SAHP)air conditioning and water heating unit was studied,which consisting of outdoor subunit,indoor subunit,and water heater.研究了一种直膨式太阳能辅助热泵(DX-SAHP)空调热水器。
3)direct expansion直接膨胀式
1.Study on the performance of a direct expansion solar-assisted heat pump system;直接膨胀式太阳能热泵系统的性能研究
2.The experimental setup of the direct expansion solar-assisted heat pump(DX-SAHP)system was constructed.本文建立了直接膨胀式太阳能热泵(直膨式太阳能热泵)系统的实验装置。
4)DX A/C unit直膨式空调器
5)direct expansion system直接膨胀式系统
6)direct expansion (DX) air-conditioning unit直接膨胀式空调机组
延伸阅读
膨膨1.气满鼓胀貌。 2.象声词。
