Using discrete components circuit towers to achieve the level of automation, design a cost-end, high practical value of the water tower water level controller.
采用分立元件电路实现了水塔水位的自动控制，设计出一种低成本、高实用价值的水塔水位控制器。
At the same time, analyzes the difficulties and key points of CDHPWHU's design, for example, high-temperature reliability, defrosting, the water level control and so on.
同时针对直热式热泵热水机组的高温可靠性、除霜、水位控制等关键点的设计要点进行分析。
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