Li-compressor tsa khase tsa piston (li-compressor tse pheta-phetoang) e se e le lisebelisoa tsa bohlokoa khatellong ea khase ea indasteri ka lebaka la tlhahiso ea tsona ea khatello e phahameng, taolo e tenyetsehang, le ts'epo e ikhethang. Sengoloa sena se hlalosa ka mokhoa o hlophisehileng melemo ea tsona ea tekheniki maemong a khatello ea khase ea mefuta e mengata, ho latela melao-motheo ea moralo oa sebopeho.
I. Moralo oa Sebopeho sa Motheo
Tshebetso ea li-compressor tsa khase ea piston e tsoa tsamaisong ea likarolo tse hokahaneng hantle, ho kenyeletsoa likarolo tse latelang tsa bohlokoa:
1. Kopano ea Silindara e Matla a Phahameng
E entsoe ka tšepe e entsoeng ka tšepe, tšepe e kopantsoeng, kapa thepa e khethehileng ea ho koahela ho mamella ts'enyeho ea nako e telele ho tsoa mefuteng e mabifi joalo ka likhase tse nang le asiti (mohlala, H₂S) le oksijene e nang le khatello e phahameng.
Mekero e kopaneng ea ho pholisa metsi/oli ho laola ka nepo liphetoho tsa mocheso tse bakoang ke thepa ea khase (mohlala, ho ba le hydrogen e ngata, ho sebetsa hantle ha ammonia).
2. Kopano ea Piston ea Lintho tse Ngata
Moqhaka oa Piston: Khetho ea thepa e etselitsoeng k'hemistri ea khase—mohlala, tšepe e sa ruseng ea 316L bakeng sa ho hanyetsa ho bola ha khase e nang le sebabole, liphahlo tsa ceramic bakeng sa libaka tsa CO₂ tse mocheso o phahameng.
Sistimi ea Seringi sa ho Tiea: E sebelisa litiiso tsa graphite, PTFE, kapa tsa tšepe tse kopantsoeng ho thibela ho lutla ha likhase tse nang le khatello e phahameng (mohlala, helium, methane), ho netefatsa katleho ea khatello ≥92%.
3. Sistimi ea Valve e Bohlale
E fetola nako ea valve ea ho kenya/ho ntša mosi ka matla le ho phahamisa ho amohela bongata bo fapaneng ba khase le litekanyo tsa khatello (mohlala, naetrojene ho 1.5:1 ho ea ho haeterojene ho 15:1).
Lipoleiti tsa li-valve tse hanelang mokhathala li mamella potoloho e phahameng ea maqhubu (≥ lipotoloho tse 1,200 ka motsotso), li atolosa linako tsa tlhokomelo libakeng tsa khase tse tukang/tse phatlohang.
4. Yuniti ea Khatello ea Modular
E tšehetsa litlhophiso tse tenyetsehang tsa khatello ea mekhahlelo e 2 ho isa ho e 6, ka khatello ea mohato o le mong ho fihlela ho 40-250 bar, e fihlela litlhoko tse fapaneng ho tloha polokelong ea khase e sa sebetseng (mohlala, argon) ho ea ho khatello ea syngas (mohlala, CO+H₂).
Li-interface tse hokelang ka potlako li nolofalletsa liphetoho tse potlakileng tsa sistimi ea ho pholisa ho latela mofuta oa khase (mohlala, ho pholisa metsi bakeng sa acetylene, ho pholisa oli bakeng sa Freon).
II. Melemo ea ho Ikamahanya le Khase ea Liindasteri
1. Ho lumellana ho Felletseng ha Mecha ea Litaba
Likhase tse Senyang: Thepa e ntlafalitsoeng (mohlala, lisilindara tsa Hastelloy, lithupa tsa piston tsa motsoako oa titanium) le ho thatafatsa bokaholimo li netefatsa ho tšoarella libakeng tse nang le sebabole le halogen e ngata.
Likhase tse Hloekileng Haholo: Setlolo se se nang oli le ho sefa ka nepo e phahameng li fihlella bohloeki ba ISO 8573-1 Sehlopha sa 0 bakeng sa naetrojene ea maemo a elektroniki le oksijene ea bongaka.
Likhase tse Chesang/tse Qhomang: Li lumellana le litifikeiti tsa ATEX/IECEx, li hlomelitsoe ka li-damper tsa ho thibela tlhase le ho feto-fetoha ha khatello bakeng sa ho sebetsana ka mokhoa o sireletsehileng le haeterojene, oksijene, CNG le LPG.
2. Bokgoni ba Ts'ebetso bo Ikamahanyang le Maemo
Phallo e Pharaletseng ka Bophara: Li-drive tsa maqhubu a feto-fetohang le tokiso ea bophahamo ba clearance li nolofalletsa taolo ea phallo e otlolohileng (30%–100%), e loketseng tlhahiso e sa khaotseng (mohlala, ho hlaphoheloa ha mosi oa limela tsa lik'hemik'hale) le phepelo e tsoelang pele (mohlala, li-unit tsa karohano ea moea).
Taolo e Bohlale: Disensor tse kopaneng tsa sebopeho sa khase di fetola diparamitha ka boiketsetso (mohlala, meedi ya mocheso, sekgahla sa ho tlotsa) ho thibela ho se sebetse hantle ho bakwang ke diphetoho tse tshohanyetso tsa thepa ya khase.
3. Ho Boloka Litšenyehelo tsa Potoloho ea Bophelo
Moralo o Tlase wa Tlhokomelo: Nako ya bophelo ya dikarolo tsa bohlokwa e atolositsweng ka >50% (mohlala, dinako tsa tlhokomelo ya crankshaft tsa dihora tse 100,000), e fokotsa nako ya ho se sebetse dibakeng tse kotsi.
Ntlafatso ea Matla: Li-curve tsa khatello tse etselitsoeng li-indices tsa adiabatic tse ikhethileng ka khase (boleng ba k) li fihlella poloko ea matla ea 15%–30% ha li bapisoa le mehlala e tloaelehileng. Mehlala e kenyelletsa:
Moea o hatelletsoeng: Matla a itseng ≤5.2 kW/(m³/min)
Ho eketsa khase ea tlhaho: Bokhoni ba Isothermal ≥75%
III. Likopo tsa Bohlokoa tsa Indasteri
1. Likhase tse Tloaelehileng tsa Liindasteri (Oksijene/Naetrojene/Argon)
Tlhahisong ea tšepe le ea semiconductor, meralo e se nang oli e nang le sefe ea limolek'hule kamora kalafo e netefatsa bohloeki ba 99.999% bakeng sa lits'ebetso tse kang tšireletso ea tšepe e qhibilihisitsoeng le tlhahiso ea wafer.
2. Likhase tsa Matla (Hydrogen/Syngas)
Kgatelelo ya mekhahlelo e mengata (ho fihlela ho di-bar tse 300) e kopantsweng le ditsamaiso tsa ho thibela ho phatloha di sebetsana ka mokhoa o sireletsehileng le haeterojene le carbon monoxide polokelong ya matla le tlhahisong ya dikhemikhale.
3. Likhase tse Senyang (CO₂/H₂S)
Litharollo tse ikhethileng tse hanelang mafome—mohlala, lipente tsa tungsten carbide le litlolo tse hanelang asiti—li sebetsana le maemo a mongobo o mongata a nang le sebabole ha oli e kenngoa hape le ha e tšoaroa ka carbon.
4. Likhase tse Ikhethang tsa Elektroniki (Metsoako e nang le Fluorine)
Kaho e tiileng ka botlalo le ho lemoha ho dutla ha helium mass-spectrometer (sekgahla sa ho dutla <1×10⁻⁶ Pa·m³/s) ho netefatsa hore ho sebetsoa ka mokhoa o sireletsehileng ha likhase tse kotsi tse kang tungsten hexafluoride (WF₆) le nitrogen trifluoride (NF₃) indastering ea photovoltaic le IC.
IV. Tsoelo-pele ea Theknoloji e Ncha
Disistimi tsa Mafahla tsa Dijithale: Ho etsa mohlala wa data ka nako ya sebele ho bolela esale pele ho senyeha ha lesale la piston le ho hloleha ha di-valve, ho nolofalletsa ditemoso tsa tlhokomelo dikgwedi tse 3-6 esale pele.
Kopanyo ea Ts'ebetso e Tala: Li-unit tsa ho khutlisa mocheso li fetola 70% ea mocheso oa khatello hore e be mouoane kapa motlakase, e leng se tšehetsang lipheo tsa ho se nke lehlakore ha khabone.
Likhatelo-pele tse Phahameng ka ho Fetisisa tsa Khatello: Theknoloji ea silindara e kobehang e nang le khatello e fihlelletseng khatello ea mohato o le mong > li-bar tse 600 maemong a laboratori, e bula tsela bakeng sa polokelo le lipalangoang tsa haeterojene nakong e tlang.
Qetello
Li-compressor tsa khase tsa piston, tse nang le meralo ea tsona ea modular le bokhoni ba ho li etsa ka tsela e fapaneng, li fana ka litharollo tse tšepahalang bakeng sa ts'ebetso ea khase ea indasteri. Ho tloha khatellong e tloaelehileng ho isa ho ts'ebetsong ea khase e khethehileng maemong a feteletseng, ntlafatso ea sebopeho e netefatsa ts'ebetso e sireletsehileng, e sebetsang hantle le e theko e tlase.
Bakeng sa litataiso tsa khetho ea compressor kapa litlaleho tsa netefatso ea tekheniki tse etselitsoeng mecha ea phatlalatso e itseng ea khase, ka kopo ikopanye le sehlopha sa rona sa boenjiniere.
Lintlha tsa Tekheniki:
Lintlha tse nkiloeng ho ISO 1217, API 618, le litekanyetso tse ling tsa liteko tsa machaba.
Tshebetso ya sebele e ka fapana hanyane ho latela sebopeho sa khase le maemo a tikoloho.
Litlhophiso tsa lisebelisoa li tlameha ho latela melaoana ea polokeho ea lehae bakeng sa lisebelisoa tse khethehileng.
Nako ea poso: Mots'eanong-10-2025