This essay tries to make some analysis and comparison over three frequently used plans of air conditioning cold and heat source based on an actual design.
本文就三种常用空调冷热源方案，根据一具体设计实例，进行了分析比较。
The invention discloses a heat recovery fresh air unit with a distributed cold and heat source, belonging to a fresh air unit in the technical field of air conditioning.
一种带分布式冷热源的热回收新风机组，属于空调技术领域中的 新风机组。
The attic is a prime source for heat and cold air exchange.
阁楼是冷热空气交换的源头。
In most cooking, we transfer energy from a heat source, something very hot and energetic, to relatively cold and inert foods.
在大部分的烹饪过程中，我们把从某种热源转变出的热能，转移到温度相对低的食物上。
The cold-heat cycle underground is closely related to the hydrogeological characteristics of various rock and soil stratum (aquifer) when groundwater source heat pump system is running.
地下水源热泵系统运行期间，地下冷热量循环过程与地下不同岩土层（含水层）的水文地质特征密切相关。
The motion of waves conresponds to contraction of cold source and expand of heat source.
换句话说，几率波在冷源区是收缩的，在热源区是扩散的。
Permanently shaded glass at the top of the window is a significant source of heat loss, especially in cool and cold climates.
在窗户顶部的始终保持在阴影下的玻璃，是热量损失的重要源头，尤其在寒冷或严寒的气候条件下。
The results show that there is great energy saving potential for this novel variable capacity air source heat pump system and it can be used in more cold districts.
模拟结果显示了该新型变浓度容量调节系统具有较大的节能潜力，表明该变浓度热泵系统能在更寒冷的地区得到应用。
Based on the calculation of annual fixed expenditure and annual running cost, compares some heat and cold source schemes with annual current expenditure method.
用年经常费用法对几种冷热源方案的年固定费用和年运行费用进行了计算比较。
Uses centrifugal water chiller and city heat-supply network as the heat and cold source of the project.
采用了离心式冷水机组与城市热网作为该工程的冷热源。
In the steady four-waves flow, the mean meridional circulation is indirect, with a descending motion near the cold source and an ascending motion near the heat source, as shown in Fig.
维持四波时，平均经圈环流为靠近热源处下沉和靠近冷源处上升的反环流。
It is suggested that the broken crystal layer and microcracks in surface layer of the cold drawn rod is the source of the heat treatment induced cracks.
GH105合金冷拉棒表面存在的碎晶层和其内部的显微裂纹是热处理裂纹源。
To deal with multi-heat-source and high-heat-flux heat transfer problem of array antennas, a heat pipe cold plate equipment is developed.
为了有效解决阵列行波管的多热源、高热流散热问题，研制了基于其安装空间尺寸的热管冷板散热装置。
The LED cold light source has the advantages of small volume, low energy consumption and lighting heat quantity, moisture and shock resistance and simple and convenient operation.
它具有体积小、耗能低、发光热量低、防潮、防震且操作简便的特点。
The LED cold light source has the advantages of small volume, low energy consumption and lighting heat quantity, moisture and shock resistance and simple and convenient operation.
它具有体积小、耗能低、发光热量低、防潮、防震且操作简便的特点。
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