Title : 
Model and performance for direct supplying energy system by biogas
         
        
        
            Author_Institution : 
Coll. of Archit. Eng., Qingdao Agric. Univ., Qingdao, China
         
        
        
        
        
        
            Abstract : 
The mathematic model of direct supplying energy system by biogas is established. The system consists of biogas engine, compressor, heat pump, generator, etc, which supply cool, heat and electricity. The characteristic of biogas heat pump system and generate electricity system and the total perform at different rotation speeds are studied by the models. The simulation results show that biogas heat pump system which is a highly activity fully utilizing energy technology has good partial load characteristic and good effects of energy saving and environment protection.
         
        
            Keywords : 
biofuel; compressors; energy conservation; heat pumps; biogas engine; biogas heat pump system; compressor; direct supplying energy system; electricity generator system; energy saving; energy technology; environment protection; mathematic model; partial load characteristic; Batteries; Equations; Generators; Heat pumps; Heating; Mathematical model; Valves; Biogas; emulation; heat pump; theoretical model;
         
        
        
        
            Conference_Titel : 
New Technology of Agricultural Engineering (ICAE), 2011 International Conference on
         
        
            Conference_Location : 
Zibo
         
        
            Print_ISBN : 
978-1-4244-9574-0
         
        
        
            DOI : 
10.1109/ICAE.2011.5943902