供暖系统

Discusses the design of coil spaces, and compares the floor panel heating system with the general radiant heating system in construction cost.

讨论了地板辐射供暖盘管间距的大小，并将地板辐射供暖系统与常规的散热器供暖系统在工程造价上进行了对比。

Taking the lobby of an existing office building in Beijing as study object, considering the weather conditions and the air conditioning load characteristics, performs the energy efficiency reformation of air conditioning system based on the theory and principle of floor panel cooling and heating technology by replacing the original floor panel heating system to a floor panel cooling and heating system. The running results in summer of 2009 show that the reformation has satisfied the demands of building thermal comfort and function with significant energy saving effects.

以北京市某既有办公建筑的大堂为研究对象，针对北京地区的气候条件和大堂建筑的空调负荷特性，基于地板辐射供冷供暖技术的基本理论和原理，对该大堂原有的空调方式进行了节能改造，将原来的地板辐射供暖系统改为地板辐射供冷供暖系统。2009年夏季供冷工况运行结果表明，该改造方案不但可满足建筑热舒适性及使用功能要求，而且节能效果显著。

In order to study the method and its capability of the borax ceramsite concrete as the layer of accumulation of heat of floor radiant heating,the borax ceramsite concrete was used to substitute for pisolite concrete as the layer of accumulation of heat in the floor radiant heating system during the construction of Lakeside Garden Buildings in Liaohua District.

目的研究硼泥陶粒混凝土作为低温热水地板辐射供暖系统蓄热层的作法及其性能。方法辽化湖畔花园小区住宅楼工程中，用硼泥陶粒混凝土代替豆石混凝土作低温热水地板辐射供暖系统蓄热层，取暖期内对试验工程进行温度监测实验。结果试验工程混凝土试块强度平均值为27.5 MPa，合格率为100%，厚度均在允许偏差内，合格率100%；外观鉴定混凝土表面无裂缝，并根据温度监测结果画出了取暖期内每天温度随时间变化的曲线图。结论用硼泥陶粒混凝土作低温热水地板辐射供暖系统的蓄热层，与用豆石混凝土相比，减轻了建筑物自重、减缓了传热速度、增强了房间的热稳定性

Calculated flux distribution of the upfeed system in the household hot water heating.

介绍了分户式热水供暖系统的水力工况原理，通过分析分户供暖系统的水力特点，应用不等温降的管网水力平差的计算方法，建立了分户供暖管网系统水力分析的数学模型，并应用该模型对工程中习惯采用的下供下回式分户热水供暖系统进行了分析，编制了水力分析软件。

Introduced the principles of hydrodynamics in the household hot water heating system,Analyzed characteristics of hydrodynamics in the household hot water heating system,using unequal temperature reduction hydraulic balance method,established hydraulic analysis mathematics model for household hot water heating system.Using the model analyzed the upfeed system of household hot water heating in engineering.

介绍了分户式热水供暖系统的水力工况原理，通过分析分户供暖系统的水力特点，应用不等温降的管网水力平差的计算方法，建立了分户供暖管网系统水力分析的数学模型，并应用该模型对工程中习惯采用的下供下回式分户热水供暖系统进行了分析，编制了水力分析软件。

The methods of selection, installation, operation and regulation of the balance valve were introduced based on the properties of the valve in one heating system.

阐述了平衡阀的选型原理，并以一个供暖系统为例，说明了平衡阀的选型和在供暖系统中安装要求，并介绍了在热水供暖系统中平衡阀的两种调试方法。

The balance valve which is one of governing valves can conveniently change flow resistance of hot water, improve the regulating ability and keep the safety of heating system.

根据平衡阀的工作特点，使用它能合理地改变供暖系统的流动阻力，改善供暖系统的调节功能，保证了供暖系统工作的稳定性。

The individual heating system with gas-fired hot water heater and the heating system with gas-fired hot water boiler are introduced.

介绍了燃气热水炉单户供暖系统和燃气热水锅炉供暖系统，分析了供暖系统的调节方式。

This paper presents the heating system of electric radiant heating film , and analyzes its features and economic balance.

本文概略介绍了电热膜供暖系统，分析了电热膜供暖系统的特点，对电热膜供暖系统进行了经济分析。

The principle,control and regulation of combined heating by radiant floor heating system with fan-coil are introduced.

介绍了地板辐射供暖系统与风机盘管联合供暖的原理、系统的控制与调节，分析了地板辐射供暖系统与空气源热泵、太阳能-地源热泵的联合供暖系统的特点与优势。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。