一体式螺旋翅片管换热器在燃气热水器上的应用研究

Application Research of Integrated Spiral Finned Tube Heat Exchanger on Gas Water Heater

分析了现有冷凝式燃气热水器由双换热器组合而成的缺陷,本文以试验为基础,论述全预混冷凝式燃气热水器采用一体式结构的螺旋翅片管换热器如何实现热水器的高效换热及冷凝,从而达到一级能效的要求,有效提高预混冷凝式燃气热水器的安全性和可靠性。

This article analyzes the defects of the existing condensing gas water heater composed of dual heat exchangers.Based on experiments,it discusses how the fully premixed condensing gas water heater adopts an integrated spiral finned tube heat exchanger structure to achieve efficient heat exchange and condensation of the water heater,thereby meeting the requirements of primary energy efficiency and effectively improving the safety and reliability of the premixed condensing gas water heater.