| 摘要 |
A heat exchanger tube panel module and a method of constructing an exhaust heat recovery boiler using the modules, the heat exchanger tube panel module (25) comprising heat exchanger tube panels (23) having heat exchanger tube groups (3) and headers (7, 8) for the heat exchanger tube groups (3), upper casings (20) and insulators (21) for the exhaust heat recovery boiler (HRSG) installed at the upper parts of the heat exchanger tube panels (23), and members having heat exchanger tube panel support beams (22) installed on the upper surfaces of the upper casings (24) which are stored in a transport frame (24); the method of constructing the heat recovery boiler comprising the steps of manufacturing the modules (25) of a required size by a required quantity in accordance with the design specifications of the HRSG, constructing side face casings and a bottom face casing excluding a ceiling part casing at the construction site for the HRSG beforehand, disposing heat exchanger tube panel support beams (22) for the modules (25) at the installation height of the ceiling part support beams by lifting down the modules (25), from the upper side, between the adjacent support beams at the ceiling part, and fixedly connecting the support beams (22) to the ceiling part support beams through connection steel sheets, whereby the modules can be transported to the construction site for the HRSG and easily assembled there.
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