┌───────────────┐                      │               │  高溫介質（管側）→───→│  管束（鈦管）  │←───→ 冷卻后介質                      │               │                      └──────┬────────┘                             │                             ▼                      ┌───────────────┐                      │               │  海水（殼側）←───────│  殼體（含折流板）│←───→ 升溫后海水                      │               │                      └───────────────┘