1) DX A/C unit
直膨式空调器
2) direct expansion (DX) air-conditioning unit
直接膨胀式空调机组
4) 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。
5) 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。
6) direct air conditioning system
直流式空调系统
1.
Application of heat pipe heat recovery system to direct air conditioning systems;
热管热回收装置在直流式空调系统中的应用
2.
Describes the construction features and the requirements of indoor temperature and humidity in the project built underwater, summarizes design of the HVAC system and smoke control system, and presents application of heat pipe heat exchangers in the direct air conditioning system.
结合该工程，介绍了海底世界工程特点、对室内空气温湿度的要求、暖通空调和防排烟系统设计以及直流式空调系统中热管换热器的应用。
补充资料：变换器式频率表(见交换器式电表)
变换器式频率表(见交换器式电表)
transducer type frequency meter
曰‘口，”IuullqISn}P旧iUbloo变换器式颇率表meter)(transdueer tyPe见变换器式电表。frequeney
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条