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。
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.
该解决方案把热水从发电厂抽上来，通过地下管道至热交换器，热交换器在二级分配网络上将水加热，然后将它流入用户的散热器系统。
The solution pumps hot water from a power plant through underground pipes to heat exchangers which heat up water in the secondary distribution network and feed it into consumer radiator systems.
介绍了奥运村乡住宅项目采暖系统的设计，包括低温热水地板辐射供暖系统和散热器供暖系统。
The design of the heating system for Olympic village residential projects is introduced, including low-temperature hot water floor radiant heating system and radiator heating system.
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