The principle and function of economizer recycle?
The water in the economizer is raised into the drum due to the small heating density, and the water in the drum can be continuously added to the economizer through the recycle pipe, thus forming a natural circulation.
The water in the economizer tube does not flow basically, the pipe wall is not well cooled and the temperature is burnt out. If a recirculation pipe is arranged between the drum and the economizer, the recirculation door can be opened when the water supply is stopped
Economizer recycling is the bottom of the drum and economizer inlet pipe is equipped with a recycling pipe, it works: in the initial stage of the boiler ignition or shutdown process, because the water can not continue to stop when the water supply,
