Project background:
This project focuses on the field of building energy conservation technology, using multidisciplinary and cross-disciplinary knowledge such as information technology, thermodynamics, heat transfer, fluid mechanics and statistics to achieve smart energy conservation in buildings.
With the Internet + thinking, the project uses intelligent means such as remote monitoring, numerical simulation and big data mining to carry out integrated innovation, develops an energy consumption monitoring platform to enhance the government's energy efficiency supervision capabilities on large public buildings, and develops energy efficiency numerical simulation tools at the equipment and system levels. Improve the level of energy-saving technological transformation and solve the current problems of high energy consumption and low energy efficiency of public buildings in my country.
Main content:
This project belongs to the research and application of multi-disciplinary comprehensive energy efficiency optimization technology, aiming to provide a quantifiable and visual comprehensive solution for building energy-saving renovation. Specifically, it proposes a set of methodology for building energy conservation analysis technology, develops an online monitoring and real-time analysis system for public building energy consumption as an entry tool, and uses technologies such as the Internet of Things, cloud computing, and big data processing and mining to discover building energy consumption problems; Develop online simulation of comprehensive performance of buildings and key equipment optimization simulation solutions to compare technologies to evaluate energy-saving potential and formulate transformation strategies, verify the implementation effect with the comprehensive energy-saving amount of buildings, and promote the development process of "Internet + energy-saving services".
Main innovations:
(1) Regional large-scale public building energy consumption online monitoring and real-time analysis and management platform: It provides monitoring, analysis, early warning and prediction of building energy consumption, energy efficiency and carbon emissions from multiple perspectives; sets energy conservation and emission reduction indicators according to zoning, sub-fields, and sub-industries. Set, decompose, monitor and manage them in multiple dimensions to improve the government's energy conservation supervision level and the energy management capabilities of energy-consuming units.
(2) Multi-device interactive comprehensive energy efficiency simulation and analysis method for large public buildings: Use the method of combining the mechanism model of equipment and artificial neural networks to reduce the cost of online modeling of equipment performance, and provide a basis for accurate simulation and calculation of comprehensive energy efficiency under the interaction of multiple devices. Provide methods to ensure the effect of energy-saving renovation.
(3) Simulation and comparison technology of equipment energy-saving transformation plans based on CFD and RSM: Intuitive comparison of the impact of each energy-saving plan on equipment or system is conducive to better energy-saving design and optimization and avoid blindness in energy-saving transformation application. Relevant papers are ESI (Essential Science Indicators) international highly cited papers (top 1% of SCI papers).
Intellectual property status and level:
This project has obtained 7 software copyrights, 3 utility model patents, applied for 10 invention patents, published 16 international A-type SCI papers, 3 domestic papers, published 1 monograph, and 2 participating standards. The project has obtained the approval and acceptance certificates of the 2009 National Development and Reform Commission Electronic Information Industry Revitalization and Technological Transformation Project, the 2011 Shanghai City Education Commission Scientific Research Innovation Project, and the 2012 National Innovation Fund Project. It has passed the software acceptance test of the Shanghai Pudong Software Park Evaluation Center, and has been searched by the Shanghai Science and Technology Novelty Search Consulting Center of the Chinese Academy of Sciences. The technical level of the project has reached the international advanced level. Won the first prize in scientific and technological progress in Minhang District, Shanghai City, outstanding software products of Shanghai City, and honorary certificates of excellent informatization products of Shanghai City.
Application and promotion:
The project results have been applied to building energy consumption supervision platform projects at the provincial and municipal levels in Shanghai, Hubei, Hainan, Inner Mongolia and other provinces, as well as sub-item measurement and energy consumption supervision platform projects of more than 500 large public buildings across the country (more than 400 buildings in Shanghai), monitoring the total building area. More than 10 million square meters, the cumulative monitored electricity consumption is nearly 2 billion kilowatt-hours, accounting for 30% in Shanghai.
The project technology was applied to 6 contract energy management energy-saving renovation projects, with annual energy conservation rates exceeding 20%. It was rated as "Key City Demonstration Project of Energy-saving Transformation of Public Buildings in Shanghai City", accounting for 11% of the total number of evaluated projects in Shanghai City. In the past three years, the project has achieved cumulative sales revenue of 220 million yuan.