On the first filling of the hot water heating system or refilling after maintenance, air in the piping and radiation must be removed and the whole system filled with water.
在对热水加热系统进行首次进水或维护后在进水，管道和散热器内的空气必须被排除出来，整个系统必须用水充满。
ECO CITY will use wind energy to generate 10% of the complex's power (more than any other high-rise in the world), as well as solar water heating systems and solar-powered lighting technology.
ECO CITY将利用风能产生所使用复合能源的10%(这个值要大于世界上其他任何高层建筑)，同时它还将采用太阳能热水系统以及太阳能照明技术。
The house is provided with solar panels for water heating and a high energy efficient device for ventilation.
这栋房子还配置着太阳能热水器和高效节能的通风设备。
These systems are frequently used for space heating and water heating.
这些系统经常使用于空间供暖与水的加热。
Cooking, water heating and refrigeration are all powered by propane gas.
做饭、水暖和制冷都是由丙烷气提供能量。
The thermal and economical analysis is the key of designing the solar water heating systems.
对太阳热水系统热及经济性能的分析是系统设计合理的关键。
In general, heating system can be classified into hot water heating system and steam heating system.
通常，采暖系统可以分为热水采暖系统和蒸汽采暖系统两种。
The rational low vacuum circulating water heating can improve the hot economy of thermal power plant .
合理的低真空循环水供热可以提高火电厂热经济性。
To enhance the heat efficiency of dual extraction heating turbine, circulating water heating is adopted.
为了提高双抽汽供热汽轮机的热效率，改用循环水供热。
The paper causes oxygen corrosion for hot water heating system and points out the ways of removing the corrosion.
分析了热水供暖系统氧腐蚀的原因及危害，指出了除氧途径。
Achieving zero-carbon space and water heating presents a distinct set of infrastructural challenges to the industry.
实现零碳空暖和水暖对产业在基础设施方面提出了一系列不寻常的挑战。
The project has solar systems for water heating, treatment plant and various reservoirs and storage tanks for rainwater.
该项目有太阳能系统提供热水、净化结构及收集、储存雨水的各类水箱。
The utility model relates to the technical field of water heating devices, and particularly relates to a single-handle faucet.
本实用新型涉及水暖器材技术领域，尤其涉及一种单柄水龙头。
This paper states the method of selecting and using circulating pump in hot water heating system properly to save electric energy.
合理的选择和使用热水供暖系统循环水泵，以达到节约电能的目的。
One of the key points to ensure the normal operation of "once-through solar water heating system" is the outlet flow quantity control.
直流式太阳能热水系统的出口流量控制是保证系统正常运行的关键之一。
Of the major solar technologies, solar water heating is the most established and provides the largest energy and environmental benefits.
就最主要的太阳能技术来说，太阳能水加热是最成熟，提供最多的能量且其环保效益最佳。
Solar air heating systems can use glazed collectors, similar to solar water heating systems, to transfer heat to a radiant floor heating system.
太阳能空气加热系统可以利用半透明集热器，与太阳能加热水系统相类似，将热能转移到地板辐射加热系统中。
Described in detail based on single-chip automatic control system for solar water heating system components, hardware design and software design.
详细介绍了基于单片机的太阳能热水系统自动控制系统组成、硬件设计和软件设计。
The quick water heating tank with high heating efficiency, low use cost and saving of electricity is convenient for popularization and application.
这种速热水箱，加热效率高、省电、使用成本低、便于推广应用。
This paper analyzes the causes of the problem of vertical disorder of single-pipe series-loop hot water heating system and suggests some approaches.
分析了单管顺流式热水采暖系统出现垂直失调问题的原因，提出了解决措施。
The result is satisfactory in changing the unbalance of hot water heating system, and a computer program is used to reduce the complicated design work.
说明了用不等温降法进行水力计算改善了目前存在的用户供热效果不均匀的情况，并编制了一种计算程序，降低了计算工作的繁杂性。
The utility model relates to a solar water heater which can be applied to large-capacity water heating systems of above 150l and has lower material cost.
本实用新型涉及一种太阳能热水器，能够用于150l以上的大水量热水系统，同时材料成本较低。
The safety design of gas supply system, hot water circulation system, alarm system and so on in atmospheric gas hot-water heating boiler room is discussed.
探讨了燃气常压热水供热锅炉房燃气供气系统、热水循环系统、报警系统等的安全设计。
The temperature actuated valve is mainly used for condition, city water heating, petrol chemical, power, electromechanical, textile, rubber, food and so on.
这款温度调节阀主要应用于空调，生活热水，石油化工，电力，机电，纺织，橡胶，食品等行业。
The comparison between warm-air heating system and hot water heating system is made. The applicability and practicability of the warm-air heating system are analyzed.
对热风供暖系统与热水供暖系统进行了比较，分析了热风供暖系统的适应性和实用性。
The comparison between warm-air heating system and hot water heating system is made. The applicability and practicability of the warm-air heating system are analyzed.
对热风供暖系统与热水供暖系统进行了比较，分析了热风供暖系统的适应性和实用性。
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