Ntinye nke ngwakọ refrigerant dị iche iche na ụlọ ọrụ LNG 500,000 Nm3

 

 

Osisi LNG

1) Nkọwa usoro

Ihe na-eme ka friji gwakọta maka nkeji a ga-abụ methane, nitrogen na hydrocarbon refrigerants dị ọcha.

Site n'elu igbe oyi ahụ, ọ na-abanye na tankị nchekwa n'ọnụ ụzọ nke compressor refrigerant agwakọtara, wee gaa na compressor refrigerant. Mgbe a gbanyere ya na ọkwa mbụ, ọ na-abanye na compressor interstage maka oyi na condensation nke akụkụ, a na-etinyekwa ya na gas na ihe nkewa interstage. Nkewa mmiri. Gas ahụ na-abanye na compressor maka mkpakọ nke abụọ, compressor dị elu na mpụta nke compressor nke abụọ na-abanye na compressor ikpeazụ maka oyi ma chịkọta ya akụkụ, ngwakọta gas na mmiri mmiri na-abanyekwa na ihe nkewa ikpeazụ maka nkewa.

Mmiri mmiri refrigerant nke dị n'etiti nrụgide nke kewapụrụ site na ihe nkesa dị n'etiti ogbo ahụ na-abanye na ihe nkesa ahụ mgbe oyi ikpeazụ gasịrị. Usoro a adịghị mma nke ukwuu na obere osisi LNG.

A na-ebuga gas na mmiri refrigerant nke nwere nrụgide dị elu na mmiri refrigerant nke ihe nkewa ikpeazụ kewara n'ime igbe oyi site na pipeline. A na-eme ka mmiri refrigerant nke nwere nrụgide dị elu dị jụụ ruo -65 ℃ na ihe mgbanwe okpomọkụ, na-eme ka ọ dị jụụ ma na-ebelata nrụgide ma weghachite ya na nloghachi nke ihe mgbanwe okpomọkụ. A na-anọgide na-ajụ oyi ma na-eme ka gas refrigerant nke nwere nrụgide dị elu dị jụụ ruo -162°C na ihe mgbanwe okpomọkụ, na-eme ka ọ dị jụụ ma na-ebelata nrụgide ma weghachite ya na ọwa reflux nke njedebe oyi nke ihe mgbanwe okpomọkụ, na-eme ka ọ dị elu, ma jikọta ya na usoro mmiri throttled na depressurized n'etiti. Ọ na-asọ elu ma na-amịkọrọ okpomọkụ site na gas dị ọcha na refrigerant dị elu. A na-ekupụ refrigerant niile ka ọ bụrụ gas ma na-apụta site na njedebe ọkụ nke ihe mgbanwe okpomọkụ. Okpomọkụ dị ihe dịka ~ 36 ℃, nrụgide ahụ dịkwa ihe dị ka 0.31MPa.A.

Site na igbe oyi, ọ na-abanye na tankị nhazi n'ọnụ ụzọ nke compressor refrigerant, ma na-agbasa ma na-agbakọ maka friji. Okpomọkụ nke refrigerant dị ala nke na-esi na igbe oyi apụta na-adịkarị elu karịa ebe igirigi, a gaghịkwa emepụta mmiri ọ bụla. Ebumnuche nke ịtọ tankị nhazi ntinye bụ iji hụ na mmiri anaghị abanye na compressor n'oge ọrụ na-adịghị mma, n'oge mmalite na n'oge a na-emegharị refrigerant. A naghị ewepụ mmiri mmiri a na-anakọta na tankị nhazi ntinye, kama a na-eme ka ọ ghara ịfụ ma weghachite ya na usoro friji, nke nwere ike izere mfu nke refrigerant mgbe sistemụ ahụ adịghị mma.

2) Paramita nhazi

Ụdị mkpakọ Igwe na-eme ka ikuku jụọ oyi (nke a na-akpọ gas nhazi)

Nrụgide mmiri: 0.31 MPa.A

Okpomọkụ mmiri: ~36

Nrụgide nke iyuzucha: 3.4 MPa.A (na-ezo aka na flange ọpụpụ nke oyi ikpeazụ)

Okpomọkụ nke ikpochapu: ~ 40℃ (na-ezo aka na flange nke oyi ikpeazụ)

3) Oke ojiji

A na-eji vane nduzi ntinye compressor na mgbanwe ntinye compressor na nloghachi nloghachi iji gbanwee oke nhazi ibu nke 30 ~ 110%.

 

Sichuan Hengzhong Automation Equipment Co., Ltd.

www.rtgastreat.com

Ozi ịntanetị: sales01@rtgastreat.com

Ekwentị/WhatsApp: +86 138 8076 0589

Adreesị: Nkeji 8, Nkebi nke 2 nke Ụzọ Tengfei, Mpaghara Shigao,

Mpaghara ọhụrụ Tianfu, Meishan City, Sichuan, China 620564

 

Mpaghara ọhụrụ Tianfu, Meishan City, Sichuan, China 620564


Oge ozi: Disemba-20-2022