Spiral-plate heat exchanger is a kind of high efficient heat exchanger device which is applicable to vapor-vapor, vapor - liquid, liquid – liquid heat transfer to liquid.
螺旋板式换热器是一种高效换热器设备，适用汽—汽、汽—液、液—液，对液传热。
In this paper, the possibility of high-efficient heat exchanger used in the development of low-temperature heat source, including the solar energy source, is discussed.
本文论述了高效小温差换热器的研究对于开发低温能源、包括太阳能低温热发电的重要意义。
Priority on living hot water:The high-efficient composite bushing heat exchanger with unique process improves the reliability of system.
生活热水优先：无氧铜钎焊的高效热交换器和欧式集成水路，工艺独特，提高系统的可靠性。
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