Research on two-stage direct-heating heat pump water heater
双级一次加热式热泵热水机的研究
Energy consumption analysis of primary pump and primary-secondary pump systems with variable flow rate;
一次泵/二次泵变流量系统能耗分析
Frequency conversion renovation of primary pump of air-conditioning system for one hotel
某酒店空调系统一次泵变频改造实例分析
According to graphs constant flow chilled water systems and variable flow chilled water systems with primary pumps was presented and pumps characteristics was analysed.
用图解法比较空调工程中一次泵定流量系统与采用压差控制和台数调节相结合的一次泵变流量系统中冷冻水泵的工作点 ,认为对中小型空调系统采用一次泵变流量系统是切实可行的。
Energy saving control of variable chilled water flow in primary pump systems;
一次泵系统冷水变流量节能控制研究
Control Mode Study of Variable Primary Flow in Ground Source Heat Pump;
土壤源热泵一次泵变流量控制方式的研究
Analysis on energy efficiency of water pump control methods in variable primary flow systems
一次泵变流量系统水泵控制方法的节能性分析
In this paper, the control strategies of variable flow in secondary pump system and primary pump system in air conditioning were also discussed.
本文还探讨了空调二次泵系统和一次泵系统变流量的控制策略。
Energy Conservation Method Research of the Variable-Frequency Primary Pump in Air-conditioning Chilled-water System;
空调冷冻水一次泵变频节能方法研究
The Optimization of Operation Parameters in Variable Primary Flow Systems Based on the Genetic Algorithm;
基于GA的一次泵变流量系统运行参数优化
Research on the Cooling Systeml Based on the Variable Primary Flow in Air-conditioning Systems
一次泵变流量空调系统的冷却水节能研究
Views on design of primary variable flow water systems
关于一次泵变流量系统设计的几点看法
Energy Saving of Control Modes in Variable Primary Flow Chilled Water System
一次泵变流量系统控制方式的节能分析
The Performance of Variable Primary Flow System
空调一次泵变频系统运行特点及设计重点
Views on design for primary pump variable flow rate air-conditioning system
对一次泵变流量空调系统设计的几点看法
Frequency conversion renovation of primary pump of air-conditioning system for one hotel
某酒店空调系统一次泵变频改造实例分析
The Dynamic Energy Consumption Simulation and Energy-saving Research in the Plant of Variable Primary-flow System;
一次泵变流量系统机房侧能耗动态模拟及节能研究
Energy Consumption Analysis and Optimized Strategy Research of Chilled Water Equipment in Variable Primary Flow Chilled Water System
一次泵变流量系统冷冻水设备能耗分析与优化策略研究
Reflectionson《airconditioning cold water system evolution and a pump variable current quantity System synopsis》
《空调冷水系统演变与一次泵变流量系统简介》读后感
Energy-saving Comparative Analysis on the Variable Primary Flow System under Different Controlling Ways
一次泵变流量系统不同控制方式的节能对比分析
Boundary Conditions for Assessing Variable Primary/Secondary Flow System Design
判别一、二次泵变流量系统设计的边界条件
differential pump
差动泵（往复泵的一种）
TAI combined with micropump in the treatment of arterial thrombosis
一次冲击性TAI联合动脉微量泵治疗下肢动脉血栓