Kuiswa kwechikamu chefiriji chakasanganiswa mufekitori ye500,000 Nm3 LNG

 

 

Chirimwa cheLNG

1) Tsananguro yemaitiro

Musanganiswa wefiriji weyuniti iyi unosanganisira mafiriji emethane, nitrogen uye hydrocarbon akacheneswa.

Kubva pamusoro pebhokisi rinotonhora, rinopinda mutangi rebuffer panopinzwa compressor yakasanganiswa, uye rinoenda kucompressor yefriji. Mushure mekumanikidzwa muchikamu chekutanga, rinopinda mufiriji inotonhorera pakati pechikamu kuti ritonhodze uye rive nemafuta mashoma, uye rinoiswa gasi muchikamu chekuparadzanisa mvura. Gasi rinopinda mucompressor kuti rive nemafuta maviri, refrigerant inomanikidzwa zvakanyanya panobuda compressor yechipiri rinopinda muchikamu chekutonhorera chekupedzisira kuti ritonhodze uye rinoiswa muchikamu chekusanganiswa, uye musanganiswa wegasi nemvura unopinda muchikamu chekuparadzanisa chekupedzisira kuti riparadzaniswe.

Mvura inotonhorera inomanikidzwa nepakati inoparadzaniswa nechikamu chinoparadzanisa pakati pezvikamu inomanikidzwa nepombi yozopinda muchikamu chinoparadzanisa mushure mekutonhodza kwekupedzisira. Maitiro aya akakosha zvikuru mufekitari diki yeLNG.

Gasi remufiriji rine simba guru uye mvura inotonhorera yakaparadzaniswa nechikamu chekupedzisira zvinotakurwa mubhokisi rinotonhorera nepaipi. Mvura inotonhorera ine simba guru inotonhorerwa kusvika -65 ℃ muheat exchanger, inokandwa uye inoderedzwa simba uye inodzoserwa panzira yekudzoka yeheat exchanger. Gasi remufiriji rine simba guru rinoramba richitonhorerwa uye rinoderedzwa simba kusvika -162°C muheat exchanger, rinokandwa uye rinoderedzwa simba uye rinodzoserwa kunzira ye reflux yemucheto wechando weheat exchanger, rinokwira kumusoro, uye rinosanganiswa nechikamu chemvura chinokandwa uye chinoderedzwa simba chiri pakati. Rinoyerera kumusoro uye rinotora kupisa kubva kugasi rakacheneswa uye refrigerant rine simba guru. Reflux refrigerant inokandwa yese kuita gasi uye inobuda kubva kumucheto wekupisa weheat exchanger. Tembiricha inenge ~ 36 ℃ , uye kumanikidzwa kuri inenge 0.31MPa.A .

Kubva mubhokisi rinotonhora, tangi rebharanzi rinopinda panzvimbo inopinzwa compressor yefiriji, uye rinotenderera uye rinodzvanya kuti rigare mufiriji. Tembiricha yefiriji ine simba shoma inobuda mubhokisi rinotonhora inowanzova yakakwira kupfuura dova, uye hapana mvura inogadzirwa. Chinangwa chekuisa tangi rebharanzi rebharanzi ndechekuona kuti mvura haipinde mucompressor panguva yekushanda kusina kujairika, panguva yekutanga uye panguva yekuzadzwa kwefiriji. Mvura inounganidzwa mutangi rebharanzi rebharanzi rebharanzi haiburitswe, asi inopiswa nemhepo uye inodzoserwa kufiriji, izvo zvinogona kudzivirira kurasikirwa nefiriji kana sisitimu isina kujairika.

2) Magadzirirwo edhizaini

Rudzi rwecompressor Centrifugal, inotonhorerwa nemhepo (process gasi)

Kudzvinyirirwa kwekusvuta: 0.31 MPa.A

Kupisa kwekukweva: ~36

Kumanikidzwa kwemhepo inobuda: 3.4 MPa.A (zvichireva flange yekubuditsa yechinhu chinotonhorera chekupedzisira)

Kupisa kwehutsi: ~ 40℃ (kureva flange yekubuditsa yechinhu chinotonhorera chekupedzisira)

3) Mashandisirwo ekushandisa

Chinongedzo che compressor inlet guide vane uye chinogadzirisa compressor inlet and outlet return adjustment zvinoshandiswa kugadzirisa huwandu hwekugadzirisa mutoro hwe30 ~ 110%.

 

Sichuan Hengzhong Automation Equipment Co., Ltd.

www.rtgastreat.com

E-mail: sales01@rtgastreat.com

Nhare/whatsapp: +86 138 8076 0589

Kero: Nhamba 8, Chikamu 2 cheTengfei Road, Shigao Subdistrict,

Tianfu New Area, Meishan City, Sichuan, China 620564

 

Tianfu New Area, Meishan City, Sichuan, China 620564


Nguva yekutumira: Zvita-20-2022