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    • 9. 发明申请
    • HEAT EXCHANGER
    • 热交换器
    • US20110139426A1
    • 2011-06-16
    • US13059884
    • 2009-08-06
    • Seiji KagawaMoritoshi MurakamiYuichiro SatoNaoyuki KamiyamaTsuyoshi Miyaji
    • Seiji KagawaMoritoshi MurakamiYuichiro SatoNaoyuki KamiyamaTsuyoshi Miyaji
    • F28F1/00
    • F22B37/40F22B1/18F23M9/003
    • In a heat exchanger that includes an expanded part of a duct, a heat-transfer tube bundle accommodating duct, and a plurality of heat-transfer tube bundles provided in the heat-transfer tube bundle accommodating duct in a flow direction of flue gas with a distance therebetween, a bare-tube-part upstream-side regulating plate and a bare-tube-part downstream-side regulating plate at an upstream side and a downstream side of a bare tube part of each of the heat-transfer tube bundles and a plurality of regulating plates in an introducing unit arranged either in the expanded part of a duct or in the heat-transfer tube bundle accommodating duct on an upstream side to the heat-transfer tube bundle are provided. A drift at the bare tube part of the heat-transfer tube bundles can be significantly reduced.
    • 在包括管道的膨胀部分,传热管束容纳管道和多个传热管束的热交换器中,沿着烟道气体的流动方向设置在传热管束容纳管道中的多个传热管束, 间隔,在每个传热管束的裸管部分的上游侧和下游侧具有裸管部上游侧调节板和裸露部分下游侧调节板,以及 设置有导引单元中的多个调节板,其布置在导管的扩展部分中或在传热管束容纳管道上的传热管束的上游侧。 可以显着地减少传热管束的裸管部分的漂移。