Design of the heat transference between residential unites and household heat metering system;

Technology of water fee charged by household in residential water system;

Hydraulic selfbalancing design for central heating and household metering systems;

Adjusting method analysis for household metering heating systems;

The recognition and opinions about household metering system;

Dynamic simulation software for room temperature and heating load of household heat metering systems;

Aiming at the current unreasonable heat charge policy,the necessity of heat charge per heat consumption is described;the basic ideas and problems of household heat metering and central control on total heat supply are introduced and the relationship of household heat metering and central control is analysed.

Analyses the main reasons for lower heating efficiency and over high operating energy consumption in the central heating systems and discusses current heating reform turning unit building area based charging system into household heat metering and charging.