heat demand
1.Based on specialist experience, taking indoor temperature as feedback control signal to adjust automatically the heat quantity of heating boiler retrofitting project at Huangjin residential district in Baotou, the reformed boiler can supply heat quantity according to the demand and save coal 12% and electricity 17.1%.
7.Based on the heat expansion characteristic of glass and its affecting factors, and thinking about the heat expansion characteristic of metallic material of mould,in this paper the precision calculating formula of the forming sizes of cavity and core of glass cavity mould is proposed, that is important for the design calculation of cavity mould of glass product which sizes demand more precise.
9.Construction ministry " housing project quality guarantees method " made lowest guarantee to housing project the regulation of deadline: Among them 1, foundation foundation project and project of main body construction, to design the reasonable use fixed number of year of this project that the file sets; 2, the waterproof project, toilet that has waterproof demand, room mixes the building outside of metope prevent leakage, for 5 years; 3, heat addition and supply cold system, for 2 heating period, offer cold period; 4, electric cop, to catchment conduit, equipment installation is 2 years; 5, decorate a project to be 2 years.
10.The article advanced technology schemes on Cooperation of heating and power and cooling of Natural Gas in one residential area of nanjing, Schemes choose three different equipment unit, and fix on design index base on the actual demand of cold and heat and most capability of gas turbine of two scheme, The article analysis on technical and economic performance, Comparison of technical and economic performance on different equipment unit and different scheme.

