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2021.01.19
低濃度瓦斯氣發(fā)電機(jī)組應(yīng)用氣源要求
技術(shù)特點(diǎn)
Technical features
u低濃度瓦斯細(xì)水霧輸送系統(tǒng)，具有阻火、泄爆、抑爆、阻爆多級防護(hù)功能，確保低濃度瓦斯輸送安全；
The water mist conveying system of low concentration gas has the functions of fire resistance, explosion relief, explosion suppression and explosion resistance to ensure the safety of low concentration gas transportation;
u采用電控混合器、閉環(huán)自動控制技術(shù)，可實(shí)現(xiàn)空然比實(shí)時調(diào)整，對燃?xì)獠▌拥倪m應(yīng)性強(qiáng)，功率輸出穩(wěn)定；
The air-to-gas ratio can be adjusted in real time by using the electronic mixer and closed-loop automatic control technology, which has strong adaptability to gas fluctuation and stable power output;
u自動化程度高，具備一鍵啟動、自動合閘、加載功能；
U high degree of automation, with a key to start, automatic closing, loading function;
u機(jī)組可滿負(fù)荷連續(xù)運(yùn)行，年運(yùn)行時間長達(dá)8000小時，發(fā)電收益高；
U unit can run continuously at full load for 8000 hours a year, with high power generation income;
u機(jī)組故障率低，大修周期長，運(yùn)行成本低。
U unit has low failure rate, long overhaul period and low operation cost.
應(yīng)用氣源要求
Application gas source requirements
u機(jī)組燃?xì)鉁囟?le;40℃；
U unit gas temperature ≤ 40 ℃;
u燃?xì)鈮毫?.5~10kPa；
U the gas pressure is 2.5 ~ 10KPA;
u壓力變化率≤1kPa/min；
U pressure change rate ≤ 1kPa / min;
u甲烷體積含量≥8%，甲烷與氧氣總含量≥26%，
U the volume content of methane is more than or equal to 8%, and the total content of methane and oxygen is more than or equal to 26%,
u氧氣體積含量≥16%；
U oxygen content ≥ 16%;
u甲烷濃度變化速≤2%/min；
U methane concentration change rate ≤ 2% / min;
u水分含量≤40g/Nm3，不含游離水；
U water content ≤ 40g / Nm3, without free water;
u粉塵含量≤30mg/Nm3；
U dust content ≤ 30mg / Nm3;
u粉塵粒度≤5μm；
U dust size ≤ 5 μ M;
u硫總含量≤100mg/Nm3。
U total sulfur content ≤ 100mg / Nm3.