N'ime ụwa a na-adịghị ahụ anya nke mpụta mmanụ na gas, puku kwuru puku ụkwụ n'okpuru elu, usoro Eletriki Submersible Pump (ESP) bụ isi ọkwọ ụgbọ ala maka ibuli mmiri nke ọma. Ọpụrụiche USB na-ejikọta njikwa elu na mgbakọ mgbapụta downhole - naESP Submersible Pump Power Cable{{0} bụ "Lifeline" na "ike ume" nke sistemu niile dị mkpa. Ọrụ ya na ntụkwasị obi ya na-emetụta nrụpụta nke ọma, ụgwọ ọrụ yana nchekwa. Edemede a na-abanye n'ime ihe achọrọ teknụzụ, isi ụkpụrụ nhazi, njirisi nhọrọ, na omume mmezi maka akụrụngwa a dị mkpa.
I. The Crucible: Oke Ọnọdụ arụrụ arụ ọrụ
ESP cables ga-arụ ọrụ ogologo oge- na gburugburu ebe ọjọọ:
Okpomọkụ dị elu & Nrụgide: Okpomọkụ na-arụ ọrụ na-erute ogo 90 ruo 150 ma ọ bụ karịa, n'okpuru nnukwu hydrostatic na nrụgide mmiri.
Nrụrụ kemịkalụ: ikpughe mgbe niile na mmiri dị mgbagwoju anya nwere H2S, CO2, methane, mmiri nrụpụta (nwere ike salinity dị elu), yana ọgwụgwọ kemịkal dị iche iche.
Nchegbu Mechanical: Na-edogide mgbakasị ahụ, mgbakasị ahụ, na ịgbagọ n'oge ntinye/eweghachi, gbakwunyere nrụgide na-adịgide adịgide mgbe ọ na-adagide n'ime warara annulus n'etiti casing na tubing.
Nchegbu Eletriki: Ga-edobe iguzosi ike n'ezi ihe dị elu n'okpuru nnukwu voltaji (ruo ọtụtụ kV) na ike dị ugbu a, na-eguzogide corona na mwepu akụkụ.
Mgbochi oghere: A ga-etinyerịrị ntụkwasị obi n'ime oghere afọ niile akpọchiri n'etiti tubing na casing.
II. Anatomi nke ntụkwasị obi: Nchekwa Layered, Nhazi arụpụtara
Igwe ọkụ ESP tozuru oke bụ ọrụ injinia nkenke:
1. Nduzi: Elu ọla kọpa - ịdị ọcha annealed na-eme ka nguzogide dị ala na ịdị elu. A na-eji ihe owuwu siri ike ma ọ bụ nke tọrọ atọ dabere na mkpa ibu ugbu a-; A na-ekpebi nha site na ike moto na voltaji.
2. Shield Conductor: Otu oyi akwa ọkara{1} na-eme ka ọkụ eletrik dị n'akụkụ onye nduzi, na-egbochi nrụgide mpaghara na mkpuchi.
3. Ihe mkpuchi nke mbụ: Ihe mgbochi isi. Ihe ndị a na-ahụkarị:
Ethylene Propylene Rubber (EPR/EPDM): Oke ọkụ- dị elu pụtara ìhè (nke na-adịkarị ogo 125 ma ọ bụ karịa), nguzogide ihu igwe/ozone, nguzogide kemịkalụ, ihe ọkụ eletrik, na mgbanwe. Nhọrọ kachasị.
Polypropylene (PP): Ọnụ- dị irè yana ezigbo nguzogide kemịkalụ, mana ngbanwe dị ala na okpomọkụ dị elu (dịka ọmụmaatụ, ogo 90 ma ọ bụ ogo 104).
Sheath Lead + Mpempe Mpempe: Nhọrọ ntụkwasị obi dị elu ọdịnala, magburu onwe ya maka nrụgide dị elu yana nguzogide H2S, mana ọ dị arọ, dị oke ọnụ, yana obere adịkarị ugbu a.
4. Shield mkpuchi: Ọkara ọzọ na-arụ ọrụ nke ọkara{1}, na-eme ka ogige ahụ nhata ma na-echekwa mkpuchi ahụ.
5. Ngwá agha ọla: Nchekwa igwe dị egwu.
Galvanized Steel Flat Armor (Strip/Wire): Na-enye nguzogide radial ọgụ megide ndị agha wellbore.
Round Steel Wire Armor: Na-enye ike tensile axial dị mkpa iji kwado ịdị arọ USB na ijikwa ibu. Ihe ndị a na-ewu na-agụnye ngwa agha ekpochikọrọ ọnụ ma ọ bụ n'ọbọ dara dara nke nwere eriri eriri gburugburu.
6. Jacket: Ụzọ mbụ nke nchebe megide ntinye mmiri, mwakpo kemịkal, na abrasion. Emere site na mmanụ{2}na-eguzogide, elu{3}okpomọkụ, H2S{5} ihe ndị na-eguzogide dị ka polypropylene ma ọ bụ naịlọn emeziri. Agba{7}} koodu (na-abụkarị uhie, odo, akwụkwọ ndụ akwụkwọ ndụ) na-achọpụta usoro usoro.
III. Nhọrọ nhọrọ: Igwe USB dabara na ọnọdụ ọma
Nhọrọ ziri ezi bụ ihe kacha mkpa maka ngwa ịga nke ọma:
1. Voltage Rating & Conductor Size: Ga-kpakọrịrịrịrị ike mgbapụta moto voltaji na ike chọrọ. Gbakọọ enweghị ike, na-eme ka ọnọdụ okpomọkụ dị.
2. Ọnọdụ okpomọkụ: ** Ga-agaferịrị oke okpomọkụ a na-atụ anya ya (gụnyere ọkụ ọkụ moto), yana oke nchekwa. Ntụle nkịtị: ogo 90 , ogo 104 , ogo 121 , ogo 138 , ogo 150 , ogo 177 , na karịa.
3. Nkwekọrịta kemịkalụ: ** Họrọ ihe mkpuchi na ihe mkpuchi jaket na-eguzogide ọgwụ dị iche iche nke ọma (ntụgharị H2S, nrụgide akụkụ CO2, ụdị mmiri, kemịkalụ). A chọrọ usoro pụrụ iche maka H2S dị elu.
4. Mechanical Strength Requirements: Họrọ ụdị agha (okirikiri waya, waya dị larịị, warara) na nlele dabere na omimi, ntụgharị, na ibu ndị a tụrụ anya ya. olulu mmiri miri emi, nke gbapụrụ agbagọ ma ọ bụ dị elu{2}} na-achọ ngwa agha ike dị elu-.
5. Mgbochi oghere: Kwenye na USB OD dakọtara na tubing / casing annular clearance maka ntinye nchekwa.
6. Standards & Asambodo: Họrọ ngwaahịa kwekọrọ na API RP 11S5 (Atụ aro Practice for ESP Cable), IEEE 1017/1018, wdg Ndị nrụpụta kwesịrị ijide ISO 9001 ma ọ bụ asambodo mma.
IV. Nwụnye & Mmezi: Ebe nkọwa na-akọwapụta ihe ịga nke ọma
Ọbụna eriri kacha mma nwere ike daa n'ihi omume adịghị mma:
Nwụnye nke ọma:
Jiri eriri eriri raara onwe ya nye na usoro ntuziaka; nọgide na-enwe kacha nta ekwe radius.
Na-echekwa eriri eriri na tubing (na-eji ihe nchekwa USB kwesịrị ekwesị), na-ahụ maka esemokwu ziri ezi iji gbochie abrasion ma ọ bụ oke nrụgide.
Na-akpachapụ anya mgbe ị na-agafe ihe ndị dị n'ime olulu mmiri ka ị ghara ịzọpịa.
Gbaa mbọ hụ na akàrà nkwụsị elu zuru oke iji gbochie ọbịbịa mmiri.
Nnwale siri ike: Nnwale tupu - nwụnye na bipute -Nnwale nwụnye: Insulation Resistance (Megger) na DC High Potential (HiPot) nwale iji chọpụta iguzosi ike n'ezi ihe.
Nleba anya na-aga n'ihu: Nyochaa nguzozi nke ugbu a na mkpuchi mkpuchi (ọ bụrụ na ọ ga-ekwe omume) n'oge arụ ọrụ; anomalies nwere ike igosi nsogbu USB n'oge.
Ijikwa nke ọma n'oge a na-adọkpụ: iweghachite mgbapụta dị elu-ihe ize ndụ; rụọ ọrụ nke ọma iji gbochie ịgbagharị, ịgbagọ ma ọ bụ ọnyà.
Nchekwa ziri ezi: Chekwaa eriri mapụtara na reels n'ebe dị jụụ, kpọrọ nkụ, nke echedoro site na ìhè anyanwụ, mmebi n'ibu, na kemịkalụ.
V. Ụdị ọdịda & Mgbochi nkịtị
Ịghọta usoro ọdịda na-enyere aka mgbochi ezubere iche:
Mkpuchi mkpuchi: Nke a na-ahụkarị. Ihe kpatara ya site na mmebi igwe (nyochaa, nchicha mgbe a na-etinye ya), ịka nká okpomọkụ, mmebi nke electrochemical (mwakpo H2S, osisi mmiri), ma ọ bụ mwepu akụkụ. Mbelata: Nrụnye siri ike, họrọ ihe na-eguzogide ọgwụ, njikwa mma, nyocha oge niile.
Nkwụsịtụ onye nduzi: Ihe kpatara ya site na - erughị ala, ike ọgwụgwụ, nrụrụ ma ọ bụ ntụpọ n'ichepụta. Mbelata: Ike agha zuru oke, njikwa kwesịrị ekwesị, zere ibufe ibu.
Mgbaji Jacket: Na-eduga na mkpughe na ihe mgbochi / mkpuchi na mmebi. Ihe kpatara site na nbibi ala, mwakpo kemịkalụ, ma ọ bụ mmebi nrụnye.
Mbelata: Họrọ abrasion/corrosion{0}jakịta na-eguzogide, banding kwesịrị ekwesị, nyochaa olulu mmiri.
Njikọ Njikọ: Ebe splice (pothead) na moto/akara ahụ adịghị mfe. Akara ma ọ bụ mkpuchi mkpuchi bụ ihe a na-ahụkarị. ** Mbelata: *** Ntugharị siri ike n'otu usoro, jiri ihe ndị dị oke ọnụ, nyocha nke ọma.
VI. Ihe ọhụrụ & Ụdị Ọdịnihu
Teknụzụ na-etolite iji merie ihe ịma aka na-arịwanye elu:
Ihe ndị dị n'okpomọkụ dị elu: Mmepe nke insulators nyere ogo ogo 205 + (dịka ọmụmaatụ, cross novel{4}} polyolefins jikọtara, ọpụrụiche elastomers).
Mgbochi H2S emelitere: ngwa na atụmatụ emepụtara maka ogologo ndụ n'ime olulu mmiri ultra{1}}miri, dị elu-sulfur.
Fiber-Optic Integrated Cables: Incorporating Distributed Temperature Sensing (DTS) ma ọ bụ Distributed Acoustic Sensing (DAS) fibers maka ezigbo -oge na-agbada okpomọkụ/nleba anya nke ọma jijiji, na-ebuli mmepụta na nchọpụta nchọpụta.
Ịdị arọ & Mbelata: Mbelata dayameta na ịdị arọ ka ị na-arụ ọrụ maka obere olulu mmiri na olulu mmiri dị mgbagwoju anya.
Digitalization & Smart Monitoring: Iji ihe mmetụta na nyocha data maka nlekọta ahụike USB amụma amụma.
Mkpebi: Ihe Nkwadebe nke Mmepụta Nchekwa na nke Ọma
ESP Submersible Pump Power Cable karịrị waya dị mfe. Ọ bụ ihe ịtụnanya injinia e mere iji merie oke ọnọdụ nke omimi ụwa. Arụmọrụ ya na ntụkwasị obi ya na-etolite ihe nrụpụta nke ọma, na-aga n'ihu, yana enweghị nchekwa. Nghọta miri emi nke nkà na ụzụ ya, nhọrọ sayensị nke ahaziri na ọnọdụ dị mma, na nlebara anya na-adịghị agwụ agwụ na nkọwa n'oge ọ bụla nke ntinye, ọrụ, na nrụzi dị mkpa iji mepee uru zuru oke nke "ndụ ndụ" a. N'ịchụso nchekwa ike, eriri USB a na-ejikọta elu na omimi nke dị n'ime ala na-anọgide na-abụ ọrụ - ihe dị mkpa, na-eji nwayọọ na-enye ike ntinye nke akụrụngwa dị mkpa.