本文介绍了采用水源热泵的低温地热水两级利用采暖方案在改造工程中的应用。
A low temperature geothermal water two grade utility with water source heat pump used in a retrofit project was introduced in this paper.
水源热泵辅助低温地热生活热水系统可有效降低生活热水系统排水温度及排水量，节能、节水效果显著。
The latter can effectively reduce discharge water temperature and volume from the domestic hot water system, with remarkable effect of energy-saving and water-saving.
水源热泵辅助低温地热生活热水系统可有效降低生活热水系统排水温度及排水量，节能、节水效果显著。
The latter can effectively reduce discharge water temperature and volume from the domestic hot water system, with remarkable effect of energy-saving and water-saving.
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