JPS5810502U

JPS5810502U - Exhaust heat recovery heat exchanger

Info

Publication number: JPS5810502U
Application number: JP10341481U
Authority: JP
Inventors: 山口　恭一
Original assignee: 株式会社東芝
Priority date: 1981-07-14
Filing date: 1981-07-14
Publication date: 1983-01-24

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は排熱回収形コンバインドサイクル発電プラント
の主要な機器を示す系統図、第２図は既に提案されてい
る排熱回収熱交換器の熱交換部を示す断面図、第３図は
本考案による排熱回収熱交換器の要部を示す断面図であ
る。４・・・本体胴、５・・・蒸発器、６・・・エコノマイ
ザ、１５．１６・・・ヒートボックス、１８・・・ヘッ
ダ、１９．２１・・・仕切板、３０・・・空気だめ、３
１・・・空気注入弁、３２・・・空気注入ノズル、３３
・・・透孔。Figure 1 is a system diagram showing the main equipment of an exhaust heat recovery type combined cycle power generation plant, Figure 2 is a sectional view showing the heat exchange part of an already proposed exhaust heat recovery heat exchanger, and Figure 3 is a diagram showing the main equipment of an exhaust heat recovery type combined cycle power generation plant. FIG. 2 is a cross-sectional view showing the main parts of the invented exhaust heat recovery heat exchanger. 4... Main body shell, 5... Evaporator, 6... Economizer, 15.16... Heat box, 18... Header, 19.21... Partition plate, 30... Air reservoir ,3
1... Air injection valve, 32... Air injection nozzle, 33
...Through hole.

Claims

[Scope of utility model registration request]

A main body shell having an inlet duct on the lower side and an outlet duct on the upper side, at least one heat exchange section disposed within the main body shell at a position orthogonal to the flow of exhaust gas from the bottom to the top, and A pair of headers are provided at the inlet and outlet portions of the exchanger, and an exhaust gas passage is defined on the inner surface of the main body located on the longitudinal extension of the heat exchanger tubes constituting the heat exchanger. and a heat box formed through a partition plate, an air injection device connected to an air reservoir for introducing compressed air is provided on one side of the heat box, and a plurality of heat boxes are provided on the partition plate of the heat box. An exhaust heat recovery heat exchanger that has a through hole formed therein to communicate with the exhaust gas passage.