Kawirikawiri pali njira zinayi zothandizira BOG yopangidwa mu Chomera cha LNGChoyamba ndi kubwezeretsanso chinyezi; china ndi kukanikiza mwachindunji; chachitatu ndi kuwotcha kapena kutulutsa mpweya; chachinayi ndi kubwezera ku chonyamulira cha LNG.
(1) Njira yokonzanso mpweya wozizira. BOG ikadutsa mu thanki yolekanitsa mpweya ndi madzi, imalowa mu BOG compressor. BOG yopanikizika imalowa mu re-condenser ndipo imasakanizidwa ndi LNG yakunja yomwe yapanikizika ku mphamvu yomweyo. BOG kuchokera pakukonza ndi kutsekemera kwa mpweya wachilengedwe imafupikitsidwa ndi kuzizira komwe kumanyamulidwa ndi LNG yoziziritsidwa pang'ono kenako nkudutsa. LNG imasakanizidwa mu pampu yamphamvu kwambiri, kenako imaphikidwa ndi vaporizer isananyamulidwe ku netiweki ya mapaipi amphamvu kwambiri.
(2) Njira yokanikiza mwachindunji. BOG ikakanizidwa ndi compressor, imatulutsidwa mwachindunji ku netiweki ya mapaipi.
(3) Kuwotcha kapena kutulutsa mpweya. Pamene kupanikizika mu thanki ndi kanyumba kafika pamlingo winawake, kutulutsa mpweya kapena kuyatsa nthawi zambiri kumagwiritsidwa ntchito kuchepetsa kupanikizikako kufika pamlingo wotetezeka komanso wowongoleredwa. Kutulutsa mpweya kapena kuyatsa kungakhale kutaya mpweya wachilengedwe kwambiri ndipo chifukwa chake kuyenera kuonedwa ngati njira yotetezeka pakagwa ngozi.
(4) BOG imanyamulidwa kupita ku sitima ya LNG kudzera mu mkono wobwerera kuti igwirizane ndi kupanikizika ndikudzaza vacuum yomwe imapangidwa ndi kutsitsa thanki yosungiramo LNG pa sitimayo. Njirayi ndi yosavuta komanso yachangu, koma ndi yoyenera kugwiritsidwa ntchito potsitsa sitima ya LNG.
Lumikizanani nafe:
Sichuan Hengzhong Automation Equipment Co., Ltd.
Foni/WhatsApp/Wechat: +86 177 8117 4421
Webusaiti: www.rtgastreat.com Imelo: info@rtgastreat.com
Adilesi: Nambala 8, Gawo 2 la Tengfei Road, Chigawo cha Shigao, Tianfu New Area, mzinda wa Meishan, Sichuan China 620564
Kusanthula kwa momwe mphamvu imagwiritsidwira ntchito pa njira yochizira BOG Njira yamadzimadzi ya LNG
(l) Mu tebulo la kusanthula kwa mphamvu ya BOG yobwezeretsanso komanso kupsinjika mwachindunji kwa malo olandirira LNG, kuyerekeza kwa kusunga mphamvu pansi pa mikhalidwe yosiyanasiyana yogwirira ntchito kumachitika pokonza gawo linalake.
Pogwiritsa ntchito magawo enieni a zida zogwirira ntchito za BOG processing system ya LNG receiving station ndi zolemba za deta panthawi yogwira ntchito, njira zobwezeretsanso condensation ndi direct compression processes zinayerekezeredwa, ndipo BOG yopangidwa pansi pa mikhalidwe yosiyanasiyana inasanthulidwa kutengera zotsatira za data simulation, kuti akwaniritse cholinga chabwino kwambiri. Cholinga chake ndikusunga mphamvu, kuchepetsa kugwiritsa ntchito, kukonza magwiridwe antchito ndikuchepetsa ndalama.
⑵ Kusanthula kwa kubwezeretsanso kwa BOG ndi kugwiritsa ntchito mphamvu molunjika kwa malo osungira ma satellite.
Kusanthula koyerekeza
(1) Mu malo olandirira LNG, pamene kuchuluka kwa BOG komwe kumapangidwa kuli kwakukulu, njira yobwezeretsanso mphamvu imagwiritsa ntchito mphamvu zochepa kuposa kuponderezedwa mwachindunji. Komabe, kubwezeretsanso mphamvu ya BOG kumafuna mphamvu yowonjezera yozizira.
(2) Kugwiritsa ntchito mphamvu pansi pa mkhalidwe wobwezeretsanso kumagwirizana ndi kuchuluka kwa BOG, kuthamanga kwa kulowa ndi kutuluka, ndi kuthamanga kwa kutumiza kwakunja. Ngati kuthamanga kwa kulowa kuli kosiyana ndipo kuthamanga kwa kulowa ndi kutuluka kuli kofanana, kugwiritsa ntchito mphamvu kwa compressor kumachepa kwambiri pamene kuthamanga kwa kulowa kumawonjezeka.
(3) Pansi pa kuthamanga komweko kwa kulowa, pamene kuthamanga kwa mpweya wotuluka kumawonjezeka, mphamvu zomwe zimagwiritsidwa ntchito ndi compressor zimawonjezeka kwambiri kuposa zomwe zimagwiritsidwa ntchito ndi pampu yamphamvu kwambiri. Izi zikutanthauza kuti, pamene kuthamanga kwa netiweki ya mapaipi akunja kuli kwakukulu, mphamvu zomwe zimagwiritsidwa ntchito pobwezeretsanso mpweya zimakhala zochepa.
(4) Kuchokera ku ubale pakati pa kuthamanga kwa mpweya wa compressor ndi kugwiritsa ntchito mphamvu ya zida mu Table 2, zitha kuwoneka kuti kugwiritsa ntchito mphamvu ya pampu ya mu thanki kumawonjezeka pamene kuthamanga kwa mpweya kumawonjezeka. Kugwiritsa ntchito mphamvu yonse ya zida kumakhudzana ndi kuthamanga kwa mpweya, koma pampu ya mu thanki ndi pampu yamphamvu kwambiri Kusintha kwa kugwiritsa ntchito mphamvu si kwakukulu, zomwe zikusonyeza kuti kuwonjezeka kwa kugwiritsa ntchito mphamvu yonse kumachitika chifukwa cha kuwonjezeka kwa kugwiritsa ntchito mphamvu ya compressor.
Nthawi yotumizidwa: Marichi-31-2024
