① Low investment per kilowatt for station construction, ranging from 2500 to 3500 yuan/kW; High investment return rate: 45%~80%; Low operating cost: 0.1-0.12 yuan/kWh.

②燃氣內燃機機組配套設備簡單，電站可移動性強。

② The supporting equipment of the gas internal combustion engine unit is simple, and the power station has strong mobility.

③機組單機功率范圍：4kW~2000kW，可以單臺工作，也可多臺并網，建站靈活。

③ The single unit power range of the unit is 4kW~2000kW, which can operate as a single unit or connect multiple units to the grid, making station construction flexible.

④電站自耗電少，不超過發電量的2%。

④ The self consumption of the power station is low, not exceeding 2% of the power generation.

⑤燃氣內燃及采用熱電冷聯供，機組熱效率可達80%。

⑤ Gas internal combustion and the use of combined heat, power, and cooling can achieve a thermal efficiency of up to 80% for the unit.

⑥對沼氣氣源條件要求較低。

⑥ Low requirements for biogas source conditions.

目前各地環境影響評價和環保驗收的排放指標主要是SO2和NOx各地執行的標準主要有以下幾個：

At present, the emission indicators for environmental impact assessment and environmental acceptance in various regions mainly include SO2 and NOx. The standards implemented in various regions mainly include the following:

①《鍋爐大氣污染排放標準》(GB 13271-2001/2014)

① Emission Standard for Air Pollution from Boilers (GB 13271-2001/2014)

②《火電廠大氣污染物排放標準》(GB 13223—2011)

② Emission Standards for Air Pollutants from Thermal Power Plants (GB 13223-2011)

③《車用點燃式發動機及裝用點燃式發動機汽車排放污染物排放限值及測量方法》(GB 14762-2002)第二階段與《車用壓燃式、氣體燃料點燃式發動機與汽車排氣污染物排放限值及測量方法(中國Ⅲ、Ⅳ、Ⅴ階段)》(GB 17691-2005)

③ The second stage of GB 14762-2002 "Limits and Measurement Methods for Pollutant Emissions from Automotive Positive Ignition Engines and Vehicles Equipped with Positive Ignition Engines" and "Limits and Measurement Methods for Pollutant Emissions from Automotive Compression Ignition and Gas Fuel Positive Ignition Engines and Vehicles (China Phase III, IV, V)" (GB 17691-2005)

④《大功率沼氣發電機組》(GB/T 29488-2013)

④ High Power Biogas Generator Set (GB/T 29488-2013)

⑤《大氣污染物綜合排放標準》(GB 16297－1996)

⑤ Comprehensive Emission Standards for Air Pollutants (GB 16297-1996)

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