two-pipe heating system

This article introduced based on SAIA the PCD controller's two net heating control system.

本文介绍了基于SAIAPCD控制器的二次网供热控制系统.

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The object of study is the second extension project of Qujing thermo-electric Plant ( 2x300MW) of Yunnan. Two major problems, there are coordinated control system of the generator-transformer unit and the modeling of the backwater heating system, were studied.

本文以云南曲靖热电厂二期扩建（2×300MW）工程为研究对象，主要研究了单元机组的负荷控制及回水加热系统的建模问题。

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The arrangement form of internal system of heat-supply substation serving radiator heating system and floor panel heating system is studied with a project example. The design method of two internal systems including conventional mode and water mixing mode is discussed.

结合工程实例，对存在散热器供暖系统和地板辐射供暖系统的热力站站内系统布置形式进行了研究，探讨了传统方式与混水方式两种站内系统设计方式。

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Energy Consumption Analysis of Heating System using a Low Temperature Geothermal Water Two Grade Utility with Water Source Heat Pump

采用水源热泵的低温地热水两级利用供暖能耗分析

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The air vent connects the two rooms to the central heating system, so both the rooms are very warm.

这个管子连通了两个房间的暖气，所以房间都很暖和。

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