Abɔde mu Mframa a Wɔahyɛ no Den

Abɔde mu mframa a wɔahyɛ no den (a wɔsan frɛ no CNG adwumayɛbea) yɛ nnwinnade a edi mũ a ɛka abɔde mu mframa a wɔtew ho, nhyɛso, ne nea wɔkora so bom.

 

Ne nnyinasosɛm titiriw ne sɛ wobedi kan atew abɔde mu mframa a wɔmfa nhyehyɛ mu ho de ayi efĩ a epira afi hɔ, afei wɔde multi-stage compressor ahorow adi dwuma de ama nhyɛso no akɔ soro akodu 20-25 MPa, na wɔadan no mframa a nhyɛso kɛse wom a wobetumi de asie wɔ cylinders anaa tank mu.

 

Ɛtumi yɛ CNG a ɛyɛ papa-a ɛyɛ den na ɛyɛ nnwinnadeɛ titire a wɔde di dwuma wɔ abɔdeɛ mu mframa mu wɔ akwantuo ne ahoɔden nhyehyɛeɛ a wɔkyekyɛ mu no mu baako.

Yebetumi abɔ CNG adwumayɛbea adwumayɛ nhyehyɛe no mua sɛ anammɔn atitiriw anum: raw gas pretreatment → compression → dehydration & desulfurization → storage → product output

Ɛnnɛ, bere a ahoɔden a ɛho tew a wɔde di dwuma no renya nkɔanim kɛse no, mfiridwuma ho nhyehyɛe a wɔayɛ no yiye ho hia kɛse na ama wɔanya Compressed Natural Gas adwumayɛbea ahorow a wɔyɛ no yiye na ahobammɔ wom. Yɛde adwumayɛfoɔ mfiridwuma kuo a wɔde bɛboro mfeɛ aduonu nnum ayɛ mfiridwuma mu nneɛma a wɔaboaboa ano wɔ abɔdeɛ mu mframa a wɔde hyɛ mu, a wɔatumi ayɛ ɔman no mu ne amanaman ntam gyinapɛn ne nsɛm a ɛho hia te sɛ ISO, API,ASME, ne EN. Yɛgyina raw gas su (a methane ratio ne efĩ a ɛwɔ mu ka ho) ne dwumadie mmeaeɛ (sɛ nhwɛsoɔ, kar mu pɛtro a wɔde gu mu anaa mfiridwuma mu gas a wɔde ma) a ɛwɔ nnwuma ahodoɔ mu so, yɛde ano aduru a wɔayɛ ama ankorankoro ma. Yɛde yɛn adwene si compressor stage nhyehyɛe a ɛyɛ papa, intercooler efficiency, ne purification system coordination, a ebetumi atew ahoɔden a wɔde di dwuma so 5%-8% sɛ wɔde toto nhyehyɛe a wɔtaa yɛ ho a. Yɛdi adwene a ɛne sɛ yɛbɛma nneɛma a wɔayɛ no sɛnea wɔpɛ no so bere nyinaa na ama yɛahwɛ ahu sɛ afifide biara ne n’ahwehwɛde soronko a ɛfa adwumayɛ ho no hyia pɛpɛɛpɛ.

Wɔ adwuma no kyinhyia a edi mũ nyinaa mu fi nhyehyɛe so kosi adwuma a wɔde ma so no, yɛn adwumakuw no de ISO9001 Quality Management System ne ISO14001 Environmental Management System gyinapɛn ahorow no di dwuma koraa. Wɔ nhyehyɛe nhyehyɛe fã no, yɛde adwumayɛfo softwea te sɛ Aspen HYSYS di dwuma ma compressor nhyehyɛe simulation de hwɛ hu sɛ ne dwumadi nhyɛso no gyina pintinn. Nnwinnadeɛ titire nyinaa, a compressors, high-pressure valves, ne gas storage wells ka ho, kɔ nhwehwɛmu a ɛfiri third-party institutions a wɔde wɔn ho mu de hwɛ sɛ wɔdi pressure equipment specification ahwehwɛdeɛ te sɛ ASME BPVC Section VIII so. High-nhyɛso pipeline welding adwumayɛ de katee de adansedi nhyehyɛe akwan, a wɔaka abom a ɛnyɛ-sɔe sɔhwɛ akwan te sɛ Ultrasonic Sɔhwɛ (UT) ne Penetrant Sɔhwɛ (PT), yiye hwɛ hu sɛ sealing ahotoso nkwaa. Wɔyɛ nnɔnhwerew 72 sɔhwɛ a ɛkɔ so gyina pintinn ansa na wɔawie adwuma no de hwɛ sɛnea afiri no yɛ adwuma yiye wɔ sɛnea wɔde di dwuma, nhyehyɛe no nhyɛso, ne mframa a ɛho tew ho. Saa nhyehyeɛ a ɛyɛ pɛpɛɛpɛ yi ma awerɛhyɛmu a ɛyɛ den ma ahotosoɔ a ɛwɔ adwuma no mu yiedie ne berɛ a wɔde bɛma.

Nneɛma a wɔyɛ no yiyedi ne fapem titiriw a wɔde hwɛ hu sɛ wɔde CNG bɛma a ahobammɔ ne nea ɛyɛ den. Afifide biara de gyinapɛn a ɛyɛ katee a ɛfa nneɛma a ɛyɛ papa ho di dwuma: wɔde ahobanbɔ ahorow pii a ɛboro adesoa so ne bere ankasa -bere mu ɔhyew a wɔhwɛ so ahyɛ compressor nhyehyɛe no mu de ahwɛ ahu sɛ ɛkɔ so yɛ adwuma na wotumi de ho to so; wɔyɛ high-pressure gas storage units sɛnea GB 150 anaa ASME nkyerɛkyerɛmu kyerɛ pɛpɛɛpɛ a ne dwumadie nkwa nna nnnu mfeɛ aduonu; afiri a wɔde tew gas ho no hwɛ hu sɛ CNG a wɔayɛ no di ɔman gyinapɛn te sɛ GB 18047 ahwehwɛde ahorow ho dwuma koraa, na bere nyinaa na nneɛma a wɔde yɛ no fata dodow no kɔ so yɛ 100%. Sɛ wɔkyekyɛ mu a, bere a ɔhaw biara nni ho-adwumayɛ bere a ɛwɔ nnwinnade ahorow no nyinaa mu boro nnɔnhwerew 8000, na ɛma mmoa a emu yɛ den ma adwumayɛ a etu mpɔn bere tenten.

Sɛnea ɛbɛyɛ a wɔbɛhwɛ ma CNG a ɛkɔ so na ɛyɛ pintinn no, adetɔn akyi dwumadie a ɛkorɔn-ho hia paa. Sɛ yɛnya ɔsom abisadeɛ firi deɛ ɔde di dwuma no hɔ wie a, yɛn mfiridwuma mmoa kuo no bɛhyɛ mmuaeɛ afiri 24/7 adwuma ntɛm ara na wɔahyɛ bɔ sɛ wɔde mmuaeɛ a ɛdi kan bɛma wɔ nnɔnhwereɛ 8 ntam denam telefon so frɛ, imel, anaa nhwehwɛmu a wɔyɛ wɔ -site so. Wɔ nsɛm a wobetumi adi ho dwuma wɔ akyirikyiri te sɛ nhyɛso mu nsakrae ne alarm diagnosis ho no, yɛhyɛ bɔ sɛ yɛbɛboa ma wɔawie oprehyɛn no wɔ nnɔnhwerew 24 mu; sɛ mfiridwuma di huammɔ a ɛhwehwɛ sɛ wɔsiesie wɔ-beae no a, wobetumi asoma mfiridwumayɛfo akɔ mmeae a ɛwɔ fie wɔ nnɔnhwerew 48 ntam ne amanaman ntam mmeae wɔ nnɔnhwerew 72 ntam. Bio nso, yɛde nsiesie adwuma a wɔayɛ ho nhyehyɛe a compressor ngo a wɔde besi ananmu ne filter ahotew ka ho ma na ama wɔatumi atrɛw mfiri no nkwa nna mu yiye.

Yɛn Compressed Natural Gas Plants no ada ahotosoɔ ne adwumayɛ mu yiedie a ɛkyɛn so adi wɔ nnwuma akɛseɛ-mu, na nnwuma akɛseɛ pii a ɛwɔ ahoɔden ne akwantuo nnwuma mu agye atom, a nnwumakuo a wɔagye din wɔ amanaman ntam te sɛ PetroChina, Sinopec, Gazprom, ne nnwumakuo a wɔde ahoɔden a ɛho tew yɛ pɛtro ka ho.

Wɔ akwan a wɔfa so yɛ adwuma bom ho no, ɛnyɛ sɛ yɛde ano aduru a edi mũ-kwan a wɔfa so de safoa ma a nea ɛka ho ne nhyehyɛe, nea wɔde besisi, ne nea wɔde hyɛ adwuma ma nko na mmom yɛde nhwɛso ahorow a ɛyɛ mmerɛw te sɛ nnwinnade a wɔde ma anaasɛ gas a wɔde ma ho apam (yɛyɛ asɛyɛde sɛ yɛhwɛ adwumayɛbea no dwumadi so na yɛde CNG ma adetɔfo) sɛnea adetɔfo ahiade ankasa te, na yɛboa adetɔfo ma wɔpaw sikasɛm nhyehyɛe a ɛfata sen biara ma wɔn ankasa tebea horow.

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