Raw Water Heating System for Boiler Feed Water System, and Intelligent Control Method and System

Abstract

Disclosed in the present disclosure are a raw water heating system for a boiler feed water system, and an intelligent control method and system. The steam pipe is in communication with a steam inlet of the steam-water mixing heater, the heater water inlet pipe is in communication with a water inlet of the steam-water mixing heater, a water outlet of the steam-water mixing heater is in communication with a water inlet pipe of the filter, a steam flowmeter, a steam pressure transmitter, a steam temperature transmitter, a steam inlet pneumatic valve,a steam regulating valve and a steam exhaust valve are arranged on the steam pipe, and a raw water flowmeter, a raw water pressure transmitter, a raw water temperature transmitter and a water inlet pneumatic valve are arranged on the heater water inlet pipe.