Research Article
Dynamic Heating System of Multiphase Flow Digester by Solar-Untreated Sewage Source Heat Pump
Table 3
Characteristics of the measuring instrument.
| | Measurement parameter | Model | Manufacturer | Measurement range | Measurement precision | Manufacturing destination |
| | Digestion temperature | pt100 | Hangzhou Meikong Technology Co., Ltd. | -70 to 500°C | ±0.1°C | Hangzhou, China | | Sewage temperature | 176 T3 | Testo SE & Co., Ltd. | -195 to 1000°C | ±0.1°C | Hamburg, Germany | | Biogas production | SC300 G4 | Chongqing Shancheng Gas Equipment Co., Ltd. | 0-100 m3 h-1 | ±0.01 m3 h-1 | Chongqing, China | | Storage temperature | ZNHW-II | Henan Aibote Technology Co., Ltd | 0-400°C | ±0.1 °C | Henan, China | | Pump flow rate | EMFM-HFD3000 | Chengdu Youlide Instrument Co., Ltd. | 0-100 m3 h-1 | ±0.01 m3 h-1 | Chengdu, China |
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