Constant-variable flow control and energy consumption analysis of indirect connection heating systems;
间接连接供热系统的质量-流量综合调节及能耗分析
The controller module composition of local control system of indirect connection and water-mixing direct connection substations using S7-300 series controller and the selection of input and output data are introduced.
介绍了采用S7-300系列控制器的间接连接式热力站、混水连接式热力站本地控制系统的控制器模块组成及输入、输出参数的选取。
The disadvantages of direct connection and the advantages of indirect connection of central heating system were analyzed.
介绍了大庆市乘风银浪地区集中供热系统的现状,通过分析直接连接供热系统的弊端及间接连接式的优点,提出系统由直接连接改为间接连接的必要性,研究了系统改造的可行性,并简要做了经济效益分析。
The disadvantages of direct connection and the advantages of indirect connection of central heating system were analyzed.
介绍了大庆市乘风银浪地区集中供热系统的现状,通过分析直接连接供热系统的弊端及间接连接式的优点,提出系统由直接连接改为间接连接的必要性,研究了系统改造的可行性,并简要做了经济效益分析。
According to this principle,6 kinds of control methods that are suitable to the direct connection between inpidual metered heating system with radiators,inpidual metered radiant floor heating system and existing heat-supply network are put forw.
当分户计量供暖系统与原有供热管网直接连接时,既要满足新增热用户自主调节室内温度的要求,又要保证原有热用户不受新增热用户流量变化影响。
Because of large difference in elevation in this district a new technology as setting pressure as zone with direct networking is adopted.
因该区采暖用户高差悬殊较大而不得不采用分区定压直接连网新技术。
The analysis indicates that the theory of semantic fields can play two roles in the formation of a text, the roles of achieving cohesion and coherence and rhetoric embellishment.
分析结果表明,语义场理论在语篇形成中可以起到两大作用:衔接连贯作用和修辞润色作用。