Lipompo tsa vacuum tsa diaphragm tsa Miniature DC li emela sehlohlolo sa boenjiniere bo nepahetseng—lisebelisoa tse seng kholo ho feta letsoho la hao empa li khona ho hlahisa maemo a vacuum a bapisoang le litsamaiso tsa boholo ba indasteri. Lipere tsena tse sebetsang tse khutsitseng li matlafatsa lits'ebetso tsa bohlokoa ho tloha tlhahlobong ea bongaka e nkehang habonolo ho ea tlhahisong ea semiconductor, moo boholo bo kopaneng, ts'ebetso e se nang oli, le ts'epo li sa buisanoeng. Bohlokwa ba tsona, li fetola matla a motlakase hore e be matla a pneumatic ka ts'ebetso e bonolo empa e rarahane ka mokhoa o motle.
Mokhoa oo e Sebetsang ka Oona: Fisiks ea Miniaturized Vacuum
Molao-motheo oa ts'ebetso o itšetlehile ka ho sisinyeha ha diaphragm ho tsamaisoang ke enjene ea DC. Ha e tsamaisoa, motsamao o potolohang oa enjene o fetoloa ho ba ho khutlisetsana ka mola ka mokhoa oa cam kapa oa khokahano. Sena se tenyetseha diaphragm ea polymer ka potlako, se fetola bophahamo ba kamore ea pompo ka mekhahlelo e 'meli:
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Ho otloa ke mothapo: Ha diaphragm e ntse e kgutlela morao, bophahamo ba kamore bo a hola, e leng se etsang phapang ya kgatello (hangata -50 ho isa ho -90 kPa). Kgatello ya sepakapaka e qobella kgase ka hara valve ya ho kena, e bulehang tlasa ho hula ha vacuum 19.
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Ho otloa ke mosi: Diaphragm e sutumelletsa pele, e hatella khase. Valve ea ho kena e koala, ha valve ea mosi e buleha, e ntša khase khahlanong le khatello e potolohileng 37.
Ho fapana le lipompo tsa rotary vane, mokhoa ona o se nang oli o netefatsa hore ha ho na tšilafalo—ea bohlokoa bakeng sa lisebelisoa tsa bongaka kapa tsa tlhahlobo. Lipompo tsa diaphragm le tsona li mamella likhase tse tletseng likaroloana kapa tse mongobo ntle le tšenyo, e leng molemo oa bohlokoa ho lisampoleng tsa tikoloho 29.
Ho Senya Mekhoa ea Bohlokoa ea Theknoloji
1. Sistimi ea Diaphragm le Valve: Pelo ea Boitšepo
Thepa ea diaphragm e laola ho lumellana ha lik'hemik'hale le nako ea bophelo. Baetapele ba indasteri ba sebelisa:
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PTFE (Teflon®): Bakeng sa lik'hemik'hale tse matla (li-acid, li-solvents) ho fihlela ho 150°C 1810.
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Rubber ea Fluorocarbon: E leka-lekanya ho tenyetseha le ho hanyetsa lik'hemik'hale ka mokhoa o itekanetseng 2.
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Di-Sandwich Composites: Mealo ya PTFE e matlafaditsweng ka di-elastomer e ntlafatsa ho tshwarella ha e ntse e thibela ho dutla ha di-pinhole—“Sandwich ya PTFE” ya VACUUBRAND e fihlella nako ya bophelo ya dihora tse fetang 15,000 8.
Li-valve li sebelisa meralo ea flap kapa bolo ho PTFE kapa FFPM. Nako ea tsona e nepahetseng ea ts'ebetso e netefatsa phallo e fokolang ea morao (<10^-7 Pa·m³/s sekgahla sa ho lutla), li boloka vacuum e tsitsitseng tlas'a meroalo e feto-fetohang 59.
Tafole: Khetho ea Thepa bakeng sa Likarolo tsa Bohlokoa
| Karolo | Dikgetho tsa Thepa | Matlotlo a Bohlokoa |
|---|---|---|
| Diaphragm | PTFE, FFPM, Rubber ea Fluoro | Ho se sebetse hantle ha lik'hemik'hale, ho hanyetsa mokhathala |
| Litulo tsa Valve | PTFE, PVDF | Ho khomarela ho tlase, ho tiisa ka potlako |
| 'Mele oa Pompo | PPS, Aluminium, Ha e na Mokelikeli | E bobebe, e hanyetsa ts'enyeho |
2. Motlakase le Koloi: Ho nepahala ha Motsamao
Li-motor tsa DC tse brushed li laola bakeng sa ho boloka litšenyehelo li le ntle, empa lipompo tse tsoetseng pele li sebelisa litsamaiso tsa DC tse se nang borashe (BLDC) bakeng sa:
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Nako e Telele ea Bophelo: Ho felisa ho se sebetse ha borashe ho eketsa ts'ebetso ho fihlela lihora tse 8,000+ 5.
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Taolo e Ikamahanyang le Maemo: Disensara tse kopaneng di fetola lebelo ho latela karabelo ya kgatello ya nako ya sebele, di fokotsa matla a ho hula ka 30% disebedisweng tsa betri 79.
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Mamello ea Moroalo: Li-stator tse nang le maqeba ka ho khetheha li mamella litlhoko tsa torque tse otlang—ho fapana le lienjene tse tloaelehileng tsa BLDC bakeng sa balateli 5.
3. Matla a Mokelikeli le Melumo
Litsela tsa phallo ea tekanyo e nyane li hloka li-geometri tse ntlafalitsoeng ke CFD. Likarolo li kenyelletsa:
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Likamore tse Tapehileng: Fokotsa molumo o sa feleng bakeng sa ho falla kapele.
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Dikanale tsa ho Phalla ha Helical: Fokotsa lerata la ho otla ha pelo ka tlase ho 45 dB 39.
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Di-damper tse Kopantsweng: Monya di-spikes tsa kgatello nakong ya ho chencha di-valve.
Boemeli ba Pinmotor: Thuto ea Nyeoe ea Boiqapelo
Motlakase oa Pinmotor (www.pinmotor.net) e fana ka mohlala oa moralo oa pompo ea moloko o latelang. Lipompo tsa bona tsa PCF-Series li sebelisa:
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BLDC-Synced Diaphragm Actuation: Khokahano e nang le patente e fokotsa khatello ea diaphragm e ka thoko, e eketsa nako ea bophelo ho fihlela lihora tse 20,000.
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Meralo e Loketseng ho IoT: Bese e hahiloeng kahare ea RS485/CAN e nolofalletsa tlhahlobo ea hole le ho hlahloba khatello bakeng sa litsamaiso tsa Indasteri ea 4.0.
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Kaho e Hanelang Mafome: Tsela e felletseng ea mokelikeli oa PTFE e sebetsana le mouoane o nang le asiti (mohlala, masala a semiconductor e betlang).
Papiso ea Tshebetso: Mefuta ea Pinmotor vs. ea Tloaelo
| Paramethara | Motlakase oa Pinmotor PCF-12V | Pompo e Tloaelehileng |
|---|---|---|
| Phokotso e Kholo ea ho Hloekisa | -92 kPa | -70 kPa |
| Sekhahla sa Phallo @ 0 kPa | 8 L/motsotso | 5 L/motsotso |
| Boemo ba Lerata | 38 dB(A) | 50 dB(A) |
| Khanyetso ea Lik'hemik'hale | Tsela e felletseng ea PTFE | Ho tiisa ka karolo |
Moo Miniature Vacuum e Etsang Tšusumetso e Kholo
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Lisebelisoa tsa Bongaka: Li-ventilator tse nkehang habobebe tse sebelisang vacuum e se nang oli li netefatsa polokeho ea mokuli 7.
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Li-sensor tsa Tikoloho: Lipompo tsa Pinmotor li nolofalletsa li-sampler tsa moea tse kentsoeng ho UAV ho lemoha PM2.5/lintho tse phelang tse feto-fetohang.
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Boiketsetso ba laboratori: -80 kPa vacuum ka har'a footprint e nyane e potlakisa li-filter tse nang le phallo e phahameng 19.
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Tlhahiso ea Lisebelisoa tsa Elektroniki: Ho kopanya ka ho se nang mongobo ka ho tlosa mouoane oa 99.9% meleng ea kopano ea PCB.
Meeli ea Nakong e Tlang: Lipompo tse Bohlale le Theknoloji e Tšoarellang
Mekhoa e hlahellang e kenyelletsa:
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Tlhokomelo e ntlafalitsoeng ke AI: Li-sensor tsa ho thothomela li bolela esale pele ho hloleha ha diaphragm likhoeli esale pele.
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Lisebelisoa tse Tala: Li-diaphragm tse thehiloeng ho Bio (mohlala, PEF e matlafalitsoeng) bakeng sa ho fokotsa ho tšoloha ha microplastic.
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Ho lumellana ha haedrojene: Litiiso tse nchafalitsoeng bakeng sa ho potoloha ha sele ea mafura ea H₂—H2-Series ea Pinmotor e fihlella ho lutla ha <1 ppm.
Qetello
Ho tloha k'hemistri ea diaphragm ho ea ho taolo ea enjene e ikamahanyang le maemo, lipompo tsa vacuum tsa DC tse nyane li akaretsa boqapi ba mefuta e mengata. Mefuta e kang Pinmotor e sutumelletsa meeli ka meralo e bohlale le e thata—e leng se pakang hore matla a maholo a vacuum a ka tla ka liphutheloana tse nyenyane haholo. Ha lintho tse aparoang le theknoloji e nkehang habobebe li ntse li eketseha, lipompo tsena li tla nolofalletsa ka khutso ho nka khato e latelang bophelong bo botle, saenseng le botsitsong.
Bakeng sa baenjiniere: Ha o totobatsa pompo ea micro-diaphragm, beha pele botšepehi ba tiiso e matla, katleho ea BLDC, le ho hanyetsa lik'hemik'hale ka botlalo. Theko ea pele e buseletsoa lilemong tsa ts'ebetso ea ho se hlokomele.
le uena u rata tsohle
Bala Litaba tse Eketsehileng
Nako ea poso: Mots'eanong-28-2025
