燃气发电机组是利用各种天然气或有害气体作为燃料,使其变废为宝,而且有着运行安全方便,成本效益高,排放污染低,比较环保等特点,可以说燃气发电机的市场前景是十分广阔。
The Gas-fired power plant unit uses all kinds of natural gas or harmful gas as fuel to turn waste into treasure, and has the characteristics of safe and convenient operation, high cost efficiency, low emission pollution, environmental protection, etc. It can be said that the market prospect of gas-fired power generation is very broad.
我国的天然气资源十分丰富,而且天然气在我国一次能源消费中所占比例显得太小,在未来有着大幅提高的潜力。但是由于受到天然气供应的影响,天然气发电目前还是处于初始阶段,因此实行大面积的天然气发电作为能源站,还是需要假以时日的。小规模天然气发电主要是在油田、气田以及机场、酒店、医院等。可以预计,随着天然气供应的愈加充足、供应范围的不断扩大,近几年天然气发电将会得到一个飞速的发展。
China is rich in natural gas resources, and the proportion of natural gas in China's Primary energy consumption is too small, which has the potential to increase significantly in the future. However, due to the impact of natural gas supply, natural gas power generation is still in its initial stage, so implementing large-scale natural gas power generation as an energy station will still take time. Small scale natural gas power generation is mainly used in oil fields, gas fields, airports, hotels, hospitals, etc. It can be expected that with the increasing supply of natural gas and the continuous expansion of the supply range, natural gas power generation will achieve rapid development in recent years.
燃气发电机组机房需要远离明火区域,这样也是为了安全考虑,而且需要宽敞、明亮且要求安装换气扇以保证良好的通风;燃气发电机组在安装底盘与地基时,需要用平垫铁找平,另外接触面积需要在60%以上,且分布均匀;
The Gas-fired power plant unit room needs to be far away from the open fire area, which is also for safety reasons, and it needs to be spacious, bright and equipped with a ventilator to ensure good ventilation; When installing the chassis and foundation of the Gas-fired power plant unit, it needs to be leveled with a flat sizing block, and the contact area needs to be more than 60% and evenly distributed;
燃气发电机组机房室内安装照明、开关、线路及其电器应该采用防爆措施,且固定牢固,机房内应符合消防要求,配备灭火器等消防器械,燃气发电机组机房内需要安装可燃气体报警装置,可燃气体泄露时能及时发现;
The lighting, switches, lines and electrical appliances installed in the room of the Gas-fired power plant unit room should be explosion-proof and firmly fixed. The room should meet the fire protection requirements, and be equipped with fire extinguishers and other fire-fighting equipment. The Gas-fired power plant unit room needs to be installed with combustible gas alarm devices to detect the leakage of combustible gas in a timely manner;
60kw以下单台燃气发电机组燃气管路的外部主要管道也是有要求的,内径应不小于2吋,靠近发动机的部分内径应不小于1吋。60kw以上燃气发电机组则分别是3吋和两吋,而且需要安装燃气阀门、型放水阀、防回火装置,燃气管路焊接完成应清理焊渣,还有一单需要提醒大家,燃气必须脱硫、脱水、除尘,其中含流量≤0.25Nm3,氢气≤10
The external main pipeline of the gas pipeline of a single Gas-fired power plant unit below 60kw is also required, and the inner diameter shall not be less than 2 inches, and the inner diameter of the part close to the engine shall not be less than 1 inch. For Gas-fired power plant units above 60kw, they are 3 inches and 2 inches respectively, and gas valves, type drain valves and anti backfire devices need to be installed. After welding of gas pipelines, welding slags should be cleaned. There is another note to remind everyone that gas must be desulfurized, dehydrated and dedusted, including flow ≤ 0.25Nm3 and hydrogen ≤ 10