teknolojia ya kuokoa nishati kwa mashamba ya mafuta

Wasambazaji wa vifaa vya kuokoa nishati kwenye uwanja wa Oilfield wanakukumbusha kwamba kutokana na ongezeko la mahitaji ya uhifadhi wa nishati katika jamii, lengo la kuzidisha utoaji wa hewa ukaa na kufikia kutoegemea upande wowote linaingia kwenye usikivu wa umma hatua kwa hatua. Sababu nyingine kuu katika kukuza uundaji wa maeneo ya mafuta na gesi ya kijani ni uhifadhi wa nishati na kupunguza uzalishaji. Matumizi ya nishati ni kama makucha yasiyoonekana, yanayotiririsha dunia kila mara na kunyunyizia ukungu katika maumbile, na kuharibu asili safi na nzuri kwa moshi na kutu. Kuokoa rasilimali ni sera ya msingi ya kitaifa ya Uchina, kwa hivyo uhifadhi wa nishati na upunguzaji wa hewa chafu ni dhamira ambayo tasnia ya petroli haiwezi kukwepa. Michakato kuu ya uzalishaji kama vile kuchimba visima, uchimbaji wa mafuta, ukusanyaji na usafirishaji wa mafuta na gesi, uhandisi wa uso, na kemikali za petroli zinafanya kazi ya kuokoa nishati na kupunguza uzalishaji.

(1) The drilling rig has been equipped with an "energy-saving heart". The diesel engines commonly used on drilling rigs can be considered as "oil tigers" and "dirty tigers". To save energy, efforts must be made in the "recipe" of diesel engines. The diesel/natural gas dual fuel high-power and high-efficiency engine, which consumes more gas and drinks less oil, is known as the "energy-saving heart" of drilling rigs. In recent years, the recipe for drilling rig power has also added "oil to electricity", which means transforming the diesel engine that "drinks oil" into an electric motor that "consumes electricity". In recent years, the "oil to electricity" drilling rig has been used in oil fields. This type of drilling rig has fewer malfunctions and less pollution, which not only saves drilling costs but also reduces noise and vibration, which is beneficial to the health of drilling workers.

(2) The pumping unit is equipped with an "energy-saving brain" - the pumping unit frequency converter control cabinet. According to statistical data, the energy consumption of oil extraction accounts for about 56% of the total energy consumption of the oilfield, among which mechanical oil extraction, oilfield water injection, and heavy oil extraction are the three major energy consumers. For mechanical oil extraction, frequency conversion control technology is used to intelligently transform the pumping unit, and a "energy-saving brain" - a variable power energy-saving device is installed on the pumping unit. According to the changes in the load of the pumping unit's donkey head, a series of technical means such as soft start, automatic speed regulation, dynamic power adjustment, and energy-saving braking are used to timely deliver as much electricity as the motor needs, solving the problem of "a big horse pulling a small car", and also enabling the electrical energy generated during the downward stroke to be fed back to the power grid. In recent years, the electricity cost of the widely used "self variable power electric motors" in oil fields has been significantly reduced, and technological upgrades have tightly grasped the throat of the "electric tiger". Not only has it subdued high energy consumption, but it has also allowed it to obediently extract more crude oil from underground.

(3) Pampu yenye nguvu ya sindano ya maji na boiler ya mvuke yenye ufanisi wa juu ya kuokoa nishati. Matumizi ya umeme ya mfumo wa sindano ya maji huchangia karibu 30% ya jumla ya matumizi ya umeme ya uwanja wa mafuta. Hatua za kuokoa nishati na kupunguza utoaji wa hewa chafu kama vile kutumia pampu ya sindano ya maji yenye nguvu tano ya plunger, kuboresha ubora wa sindano ya maji, na kuboresha teknolojia ya sindano ya maji inaweza kupitishwa kwa sindano ya maji. Wakati wa uchimbaji wa mafuta nzito, kiasi kikubwa cha mafuta hutumiwa kuzalisha mvuke, na mtaalam wa kuokoa nishati ya mfumo wa sindano ya gesi ni boiler ya mvuke yenye ufanisi na ya kuokoa nishati. Inachukua teknolojia mpya kama vile mipako ya mionzi ya joto la juu, ufuatiliaji wa hewa ya ziada katika gesi ya moshi, na kurejesha joto la taka kutoka kwa gesi ya moshi, kuboresha kwa ufanisi hali ya mwako wa boiler na kuimarisha ufanisi wa joto wa uzalishaji wa mvuke. Kwa kuongeza, kutumia teknolojia mpya ya nanomaterials kuweka mabomba ya insulation ya sindano ya mvuke inaweza kuongeza kiwango cha matumizi ya nishati ya joto ya sindano ya gesi kwa zaidi ya 20%.

(4) Kuokoa nishati wakati wa mtiririko wa mafuta na gesi. Mchakato wa jadi wa kukusanya na kusafirisha mafuta yasiyosafishwa unahusisha uchanganyaji wa maji ya bomba mbili na ufuatiliaji wa joto wa bomba tatu, ambayo ni ngumu na hutumia nishati nyingi. Kupitia utafiti na maendeleo, matumizi ya kukusanya na kusafirisha mafuta yasiyosafishwa kwa joto la kawaida, pia hujulikana kama "usafiri wa baridi", hupitishwa ili kufikia malengo ya kuokoa nishati.

(5) Upasuaji mkubwa wa 'Old Jian, New You'. Ili kuchimba mafuta, mtandao mkubwa na tata wa mafuta na gesi umejengwa juu ya uso wa uwanja wa mafuta, ambao unajumuisha uhandisi na kiunga cha uchimbaji wa mafuta, kukusanya, usafirishaji na usafirishaji. Kwa hiyo, ili kuokoa nishati, ni muhimu kukata mfumo wa uhandisi wa ardhi na kutekeleza hatua rahisi za "kufunga, kuacha, kuunganisha, kugeuka, na kupunguza", yaani, "kuzima vifaa vya zamani kunahitaji vifaa vya kuunganisha na kugeuka, kupunguza vituo na kufupisha mabomba ya mafuta na gesi".