本发明涉及热水、取暖两用锅炉，具体说是涉及可控制热水温度的电子锅炉系统，它通过用电子快速加热器对循环水进行加热。

The present invention relates to two-purpose boiler for providing hot water and heat, and is especially one electronic boiler system with controllable hot water temperature.

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快速冷却也可延长加热器寿命。

Faster cool-down also prolongs the heater life.

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它具有控制水温的装置，当冷水流过加热器时，可以使水的温度快速提高至设定值。

As the cold water flow through the heater, the water temperature was quickly reached the setting value.

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