Matambudziko mazhinji ekurapwa kwecorona anotanga nenhamba isina ainyora pasi. Vashandi vanogara nhaka yemurapi, dhaya simba kune chero kuseta yakapfuura shanduko yakashandiswa, uye usambotarisa kana iyo nhamba ichipa iyo chaiyo dosi yeazvino substrate, hupamhi uye kumhanya kwemutsara. Corona murapi simba harisi rekuda - kukosha kwakabva, uye kuwana kuverenga chaiko mutsauko uripo pakati pekunamatira kunoenderana uye mutsara unotadza maawa matatu mukumhanya. Gwaro iri rinobata mafomula, mayuniti, uye miganho inoshanda yecorona simba mukugadzira.
Iyo Core Formula Kuseri kweCorona Treater Simba
Kurapa kunoratidzwa sewatt density: watts per square centimita paminiti yenzvimbo yakarapwa.
Watt density (W/cm²/min)=Simba rinoshandiswa (W) ÷ [ Webhu upamhi (cm) × Simbi yemutsara (cm/min) ]
Shanda muzvikamu zvinowirirana. Kana hupamhi huchipihwa mumamita uye kumhanya mumamita paminiti, wedzera zvese ne100 kushandurudza kuita masendimita.
Muenzaniso wakashanda: mutsara we 1.6 m wakafara unomhanya pa 250 m / min uye jenareta inoshandisa 24 kW.
- Webhu hupamhi=160 cm
- Sipidhi yemutsetse=25,000 cm/min
- Nzvimbo yakabatwa paminiti=160 × 25,000=4,000,000 cm²/min
- Watt density=24,000 ÷ 4,000,000=0.006 W/cm²/min
Nhamba iyoyo inotaridzika diki nekuti fomula yacho inoburitsa watts pa square centimita paminiti. Zvakajairika kuwanda ne1,000 uye taura mhedzisiro mumamilliwatts, kana kushanda muW/m²/min kune maindasitiri manhamba. Indasitiri data mapepa anowanzo tora watt density muW/cm²/min yakayerwa kune inoshanda renji, saka gara uchisimbisa kuti ndeipi gungano riri kushandiswa nemutengesi usati waenzanisa manhamba.
Hukama hunokosha chaizvo:inodiwa corona murapi zvikero zvesimba zvine mutsetse nekumhanya kwemutsara uye nehupamhi hwewebhu.Kaviri kumhanya uye iwe unoda kaviri simba reiyo imwe dosi. Ichi ndicho chikonzero mushonga unoshanda zvakakwana pa 150 m / min inokundikana pa 300 m / min kunyange pasina chinhu pamusoro pemidziyo yakashandurwa.
Kushanda Kumashure kubva kune yako Substrate
Iyo inonyanya kubatsira kutungamira ndeyekutanga kubva kune substrate uye kutora simba raunoda.
- Ziva substrate mhuriuye simba rayo repamusoro risina kurapwa.
- Isa chinangwa che dynekunzira yepasi - kazhinji 38 kusvika 42 dynes ye polyolefins, 45 kusvika 48 yePET.
- Sarudza yekutanga watt densitykubva pakurudziro yemutengesi kana kubva kune yakapfuura yekugadzira data yeiyo substrate.
- Wedzera nenzvimbo yewebhu paminitikushandisa hupamhi huripo uye kukurumidza.
- Wedzera margin- kazhinji 15 kusvika 25 percent - kuvhara kuchembera, ambient variation uye kupfeka electrode.
- Simbisa kuti jenareta inogona kuiendesauye kuti electrode uye dielectric zvinogona kubvisa kupisa kunoguma.
Baseline watt densities yemakesi akajairwa anogara mumabhendi aya:
| Substrate | Typical dyne chinangwa | Baseline watt density | Notes |
|---|---|---|---|
| LDPE / LLDPE firimu | 38–42 | 6–10 | Kurapa kwehupamhi hwakazara |
| BOPP firimu | 38–40 | 5–8 | Slip additives kuderedza chisungo |
| PET firimu | 45–48 | 3–6 | Kupfuura-njodzi yekurapwa |
| Aluminium foil | 42–46 | 6–12 | High roll thermal load |
| Pepa / bhodhi | 40–44 | 4–8 | Kunyorova |
| Metallised film | 44–50 | 3–5 | Chengetedza simbi yesimbi |
| Coated substrate | 40–46 | 3–6 | Kuderedzwa kwebasa kutenderera |
Aya ndiwo mavambo. Mutsetse wega wega une chiyero chayo chekupisa, gara geometry uye ambient mamiriro, saka zvibate seyekutanga fungidziro uye simbisa nechiyero.
Corona Treater Power Ratings uye jenareta Headroom
Majenareta akayerwa nesimba rekubuda, asi iyo nameplate nhamba haisi iyo inosvika pawebhu. Kurasikirwa kunoitika mutransformer, iyo-voltage cabling yakakwirira uye maelectrode assembly pachayo. Tarisira pakati pe10 ne25 muzana yezita rezita rezita kuti risavepo pakuburitswa.
Saizi mutemo:tsanangura jenareta inokwana 30 muzana pamusoro pezvawakaverengerwa kugadzira zvinodiwa.Iyo headroom inovhara zvitatu zvinodikanwa chaizvo. Kutanga, chigadzirwa chinochinja kune chinorema watt densities. Chechipiri, electrode uye dielectric kuchembera, iyo inosimudza voltage inodiwa kune imwechete dose. Chechitatu, ambient conditions - high humidity inodzvinyirira kubuda, saka mutsara unofamba zvakanaka muchando unogona kunetseka mumwaka wemonsoon.
Undersizing jenareta kunomanikidza kubvumirana zvachose. Kana iyo corona mushonga wemagetsi sirin'i yasvikwa, kumhanya kwemutsara kunova ndiyo yega shanduko, uye kunonoka mutsara kuita kuti kurapwa kushande inzira inodhura yekugadzirisa chikanganiso chekukura kwemidziyo.
Kuwedzeredza kunotakura mutengo wayo. Jenareta inomhanya pazasi peyakayerwa kubuda kwayo inoita zvishoma zvisingafanofungidzirwe maererano nemhando yewaveform, uye iyo yekuwedzera huwandu iguta rinogara risina basa. Vavarira muganhu wakasununguka, kwete weumbozha.
Chii chinomisa Corona Treater Simba muKudzidzira
Haugoni kungoramba uchisimudza simba. Miganho yakawanda yemuviri inopindira.
Dielectric kuputsika kwechifukidzo che roll.Yese dielectric ine yakanyanya kushivirira watt density. Kupfuura iyo uye chifukidziro chinogadzira conductive tracks, ipapo punctures. Silicone yekufukidzira inoshivirira kure zvishoma pane ceramic. Iyi ndiyo sirin'i yakaoma pane akawanda ekuisa.
Thermal miganho ye substrate.Mafirimu akatetepa anokanganisa, kuderera kana kuvhara kana tembiricha yewebhu ichikwira. Nzvimbo yekurapa inobatsira kupisa, uye ndizvo zvinoitawo kubuda kwayo pachako.
Kukukurwa kweElectrode.Simba repamusoro rinomhanyisa kukukurwa kwemupendero we electrode, iyo inoshandura gap geometry uye saka inoshandura dhigirii nekufamba kwenguva. Murapi anomhanya pa90 muzana yesirin'i yayo achada sevhisi ye electrode kakawanda kupfuura imwe kumhanya pa60 muzana.
Ozone chizvarwa.Ozone inobuda zviyero zvine simba. Yakawanda ozone inoreva kuwanda kwekubvisa, kukora kwezvikamu zviri pedyo, uye mutoro wakakura wekudzora kwezvakatipoteredza.
Backside kurapwa.Simba rakawandisa pamafirimu akatetepa rinotyaira kubuda kuburikidza newebhu, kurapa reverse kumeso. Chiratidzo chiri kuvharira pane unwind kana kusungirirwa kusingatsananguriki kudivi rakashata.
Mhinduro yeinjiniya ndeyekuwedzera nguva yekugara pane simba. Iyo yakakura roll dhayamita, yakakura yekurapa tsoka kana mutsara unononoka zvese zvinowedzera nguva inopedzerwa newebhu mukuburitsa, zvichiita kuti iwe urove chinongedzo dosi pane yakaderera corona mushonga wesimba. Simba rezasi rinoreva kupisa kushoma, hupenyu hurefu hwedielectric uye hwindo rekushanda rakafara.
Kuongorora uye Kugadzirisa Corona Treater Simba muKugadzira
Kuverengera kwakaiswa pakutumwa haisi nzvimbo yakatarwa zvachose. Gadzira maitiro aya mumutsara.
Log iyo dosi, kwete kungoita magetsi.Rekodha hupamhi, kumhanya, simba rakashandiswa uye yakaverengerwa watt density pakutanga kwekumhanya kwese. Kana kunamatira kunodonha, irogi rinoratidza kana maitiro achinja.
Eresa dyne level pamapoinzi matatu.Center, dhiraivha divi uye opareta divi. Edge values inowira pasi pecentral values inonongedzera pa electrode kana dielectric kupfeka pane kushomeka kwesimba.
Tarisa mafambiro, kwete kukosha kwakakwana.Kukwira kunononoka kukwira musimba rinodiwa kubata dyne level ndiyo yekutanga chiratidzo chekuchembera kwedielectric.
Dzokorora mushure mekuchinja kwechigadzirwa.Substrate, hupamhi uye kumhanya zvese zvinodyisa kuverenga. Shanduko mune chero ipi zvayo inokonesa iyo yapfuura seti poindi.
Simbisa nebvunzo yebhondi.Dyne level is a proxy. Peel kana tepi bvunzo pachigadzirwa chapera inosimbisa kuti iyo corona mushonga simba rauri kushandisa rinonyatso gadzira iyo inonamatira inoda mutengi wako.
Common Mistakes muCorona Treater Power Calculation
- Kuvhiringa simba nedosi.Mitsetse miviri inomhanya jenareta imwechete pa20 kW asi pahupamhi hwakasiyana nekumhanya inogamuchira zvakasiyana zvachose nhanho dzekurapa.
- Kukanganwa kutendeuka kwechikwata.Kusanganisa mamita nemasendimita kana mamita paminiti nemasentimita paminiti kunoburitsa mibairo kubva nemirairo miviri yehukuru.
- Hapana headroom mukuyera jenareta.Jenareta yakakura chaizvo kune yazvino maitiro haigone kugamuchira shanduko kana kuchembera.
- Kudzingirira dyne level nesimba chete.Kana kufanana ndiro dambudziko, simba rakawanda rinoita kuti riwedzere, kwete nani.
- Kuregeredza ambient humidity.Kuchinja kwemwaka kunoshandura kushanda kwakanaka kwekubuda uye nekudaro simba rekurapa re corona rinodiwa kune imwe dosi.
- Kubata simba rekugadzirisa seresipi yakagadziriswa.Iyo chaiyo set point inofamba nekumhanya, hupamhi, substrate uye electrode mamiriro.
FAQ
Q1: Ndinoverenga sei simba rekurapa corona randinoda?
Wedzera wati yaunovavarira kuita nenzvimbo yakarapwa paminiti, inova yewebhu hupamhi nguva mutsara wekumhanya unoshandurwa kuita mayunitsi akafanana. Wobva wawedzera gumi nemashanu kusvika makumi maviri neshanu muzana muganho uye simbisa chiyero chejenareta chinosvika makumi matatu muzana pamusoro pechiverengero ichocho.
Q2: Sei kurapwa kwangu kuchikundikana kana ini ndikawedzera mutsara kumhanya?
Kumhanyisa kunoderedza nguva yekugara mukubuda, saka iyo imwechete corona mushonga simba inopa yakaderera dosi. Pamwe simudza simba zvakaenzana kana kuwedzera kurapwa tsoka neyakakura roll.
Q3: Chii chakajairwa watt density yekurapa corona?
Kumafirimu epololefin pane extrusion coating kana printing line, 5 kusvika 12 W/cm²/min inovhara nyaya zhinji dzakamboiswa kugungano remupi. PET uye simbi mafirimu anomhanya akadzika, mafoiri uye bhodhi anowanzo mhanya kumusoro.
Q4: Ndinogona kubata zvakanyanya here?
Ehe. Kupfuura-kurapwa kunopisa pamusoro, kunogadzira muganhu usina simba, kunoburitsa ozone yakawandisa, kunomhanyisa kupera kwedielectric uye kunogona kukonzera kurapwa kwemusana pamafirimu matete. Yakawedzera corona mushonga simba haisi nani otomatiki.
Q5: Yakawanda sei headroom yandinofanira kusiya mujenareta?
Inenge 30 muzana pamusoro peyakaverengerwa kugadzirwa kwezvinodiwa. Izvo zvinotora kuchembera kwe electrode, kushanduka kwemwaka unyoro uye shanduko yechigadzirwa mune ramangwana pasina kumanikidza kuderedzwa kwemutsara.
Q6: Mamiriro e electrode anoshandura simba rinodiwa here?
Zvinoita. Sezvo electrode kumucheto kutenderera uye dielectric inopfeka, gaka rinonyatso shanduka uye yakawanda voltage inodiwa kune imwechete dosi. Simba rinokwira rinodiwa chiratidzo chekutanga chekugadzirisa.
Q7: Ndinofanira kuverenga kangani muyero?
Ongorora pese panochinja substrate, hupamhi kana kumhanya kwemutsara, uye{0} ongororazve nzvimbo yakatarwa pamwedzi wega wega. Mhanyai kuverenga pakutanga kwechero mushandirapamwe wekugadzira pane kuvimba nekugarwa nhaka.
Mhedziso
Corona mushonga simba kukosha kwakabva. Tanga neiyo substrate uye inodiwa dyne level, sarudza yekutanga watt density, wedzera nenzvimbo yakarapwa paminiti pahupamhi hwako uye nekukurumidza, wedzera margin, uye simbisa jenareta uye dielectric inogona kutakura mutoro. Wobva waisa mhedzisiro uye tarisa maitiro, nekuti iyo nhamba inoshanda nhasi inodonha sema electrode zera nemwaka kuchinja.
Shenzhen Hefeng Jiada Tekinoroji inopa vanorapa corona, michina yeplasma yekurapa uye yekubata webhu yekuchenesa michina ine majenareta akakura kuita basa rekugadzira chairo. Tiudze yako webhu hupamhi, yakakura mutsara kumhanya uye substrate musanganiswa uye mainjiniya edu anoverengera iyo corona mushonga wesimba uye electrode kumisikidza mutsara waunoda.