Wood, the primary source of heat for homes and industries and also used in the iron industry as processed charcoal, was diminishing in supply.
木材是家庭和工业的主要热源，也以加工木炭的形式用于铁工业，它的正在减少。
A fire requires fuel to burn, air to supply oxygen, and a heat source to bring the fuel up to ignition temperature.
一把火需要燃料来燃烧、空气来提供氧气还有使燃料到底燃烧温度的热量。
Glucose is the main source of human energy can provide heat and supply the body's needs.
葡萄糖是人体能量的主要来源，可以提供热量和供给人体的需要等。
The technicality and economy of heat source scheme of district heat-supply are analyzed and compared with a practical heat-supply scheme by economical analysis methods.
利用经济分析方法，结合实际供热工程，对区域供热热源方案的技术性、经济性进行了分析比较。
The combined heating with solar heat source and heat source of centralized heat-supply system is an effective method to fulfill the extension of heating period and supply of domestic hot water.
引入太阳能热源系统与集中供热热源联合供热是实现增加供热时间及供应生活热水的有效方法。
This paper mainly describes the practice of Using the reclaimed sewage as a supple- mental water supply source for the cooling systems of heat and power plants in the United States.
本文主要介绍美国热电厂利用城市污水为源水，经再生回用于冷却水补充水的情况。
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。
The regular operation of the heat pump system for deep well water source depends especially on the sufficient and stable supply of deep well water.
水量充足稳定对于保证深井水源热泵系统正常运行极其重要。
It is proved that under certain conditions, the periodic change of heat supply from heat source has caused little fluctuation in room temperature, and will not influence heat-supply quality.
证明了在一定条件下，热源供热量周期性变化引起的室内温度的波动幅度有限，不影响供热质量。
This unit is fixed with heat recover unit and fuel gas heat recover unit, which link to heat pumps set, heating system, hot water supply system and ground water source.
本机配有发动机机体热量回收装置及烟气热量回收装置，其管路分别与热泵系统、采暖及卫生热水管路以及地源水管路相连。
Reclaimed water by advanced treatment can be used in recycle cool water, heat supply and refrigeration network of pipes. And it is stable and reliable water source.
经过深度处理后的中水，可应用于热电厂循环冷却水、供热、制冷管网等，是稳定可靠、保证率高的水资源。
The performance of the new system is simulated, and the influences of heat-source temperature on the performances of refrigeration and heat-supply are discussed.
通过对新系统的过程模拟，文中研究了新系统的能量特性和热力学的机理；
An engineering example of heat-supply using water-source heat pump of shallow groundwater is introduced.
介绍了采用浅层地下水的水源热泵供暖的工程实例，分析了热泵供暖的经济性。
This method affords a way to performing the calculation of multi-heat source ring-shaped heat-supply network hydrodynamic condition analysis and asymmetric heat-supply network.
该方法为多热源环状热网的水力工况分析和非对称热网的计算提供了实现的手段。
An engineering example of heat-supply using water-source heat pump of shallow groundwater is introduced. The economy of heat-supply with heat pump is analyzed.
介绍了采用浅层地下水的水源热泵供暖的工程实例，分析了热泵供暖的经济性。
Heating pipe network linking heating source with consumer plays a very important role in heat supply reliability and quality.
连接于热源和热用户间的供热管网对于供热的可靠性和供热品质有十分重要的作用。
Heating pipe network linking heating source with consumer plays a very important role in heat supply reliability and quality.
连接于热源和热用户间的供热管网对于供热的可靠性和供热品质有十分重要的作用。
应用推荐