Traditional Culture Encyclopedia - Hotel franchise - What are the four pipes of the boiler?

What are the four pipes of the boiler?

Main water supply pipeline, main steam pipeline, reheat steam pipeline and reheat cold steam pipeline. According to the information in the Technical Supervision Regulation for Boiler Safety, the four major pipelines of the boiler belong to the components of steam boilers, namely the pipelines within the boiler defined in the Technical Specification for Safety of Special Equipment TSGG000 1 and the Supervision Regulation, which refer to the main water supply pipeline, main steam pipeline, reheat steam pipeline and reheat cold steam pipeline respectively.