Water box kinds and structure of high pressure heaters has been presented in the paper, it offers a reliable and reasonable design way roundly by taking into account of use function and manufacture costing.

• 摘要通过对高压加热器水室种类、结构介绍，对综合考虑使用性能和制造成本合理的情况下提供了一种可靠的设计方法。