| Building energy consumption, industrial and transportation energy consumption constitute Chinese three largest energy consumptions. Especially the building energy consumption increases sharply known to stem from the ascending quantity of buildings and the comfort requirement of dwellers, in which heating in winter plays the most important role in the building energy consumption. Therefore, facing a new revolution of energy utilization, energy conservation and emission reduction, green environmental protection and sustainable development become the focus of international attention.Urban central heating has become a major way in north China in winter heating, but the central heating system faces the challenge of safety, energy-saving, environmental protection, economic operation resulting from old pipeline network, quickly updating, frequent accidents, and hydraulic imbalance. It is therefore essential to construct an innovative city heating system, use information technology to rebuild the existing system of energy utilization and maximize the development of the heat-supply system energy efficiency. The idea of intelligent heating network consists of the following parts:To connect heat exploit and production, transportation network, heat storage and transformation, customer service, heat supply network and heat users of heating equipment and other facilities through a network of digital information system; To realize precise complementary heating, energy-saving heating, heating and heating through the intelligent control; To rise the energy utilization efficiency and energy supply security to whole new level, To cut pollution and greenhouse gas emissions to the environmentally acceptable level and to achieve a state of reasonable balance between user heating costs and investment return.Currently widely used so-called intelligent network is limited to automatic control, remote monitoring, and huge amounts of data aggregation, only staying at the primary stage of intelligence. Therefore, the construction of urban centralized heating intelligent and intelligent network is the biggest security heating pipe network, on the basis of reliability, comfort, primarily based on modern information intelligence network for the purpose of energy saving and environmental protection. In linyi city urban centralized heat supplying system as the research object, relying on the heat source of the production process of environmental governance, the cascade utilization of energy and heat supply network transmission hydraulic balance, heat exchange station automatic adjustment, heat metering heating and a series of technical measures of energy saving and consumption reducing, DCS system by heat source, heat exchanger station automatic control and remote monitoring system, regulation and control of the secondary network hydraulic balance system, household metering system, pipeline leak detection system, heat supply network GIS online simulation system, network system, video monitoring system, building intelligent network dispatching management system operation. From a software technology development two aspects to the hardware equipment modification, put forward the concept of intelligent network and implementation plan.As an important development direction of the future central heating system, intelligent network, along with automation technology, computer technology, and internet technology, is bound to constantly raise its level of intelligence. The completion of the intelligent network will comprehensively promote the construction of energy and wisdom to the development of the city, and it is the important foundation to promote the development of future economic construction, making wisdom city and smart life possible patterns of the family. |