Imishini yokushisela ukumelanaziyimishini edingekayo ekukhiqizeni kwesimanjemanje, futhi ukuzinza kwazo nempilo yesevisi kuncike kakhulu ezinhlelweni zokupholisa ezihambisana nazo. Into epholile, ikakhulukazi i-chiller, isebenza "njengesistimu yokusekela impilo" ye-welder ukumelana. Izungeza into epholile ukuze isuse ngempumelelo ukushisa okukhulu okukhiqizwa ezingxenyeni eziyinhloko njengama-electrode, i-transformer, ne-Silicon Controlled Rectifiers phakathi nenqubo yokushisela. Ukwehluleka ohlelweni lokupholisa ngeke nje kwehlise ikhwalithi yokushisela ngokuqondile kodwa kungaholela ekuvaleni ukushisa okumba eqolo kanye nokubambezeleka kokukhiqiza.



Ngakho-ke, ukuqonda okuphelele nokusebenzisa ngendlela efanele izinhlelo zokupholisa ze-resistance welder kubalulekile ukuze kuqinisekiswe ukuqhubeka kokukhiqiza kanye nokwandisa imbuyiselo ekutshalweni kwezimali.
I. Ukumatanisa Ikhono Lokupholisa: Isisekelo Sesiqandisi Nemibandela Yokukhetha
Ukukhetha okokusebenza okupholisa okufanelekile kuyisinyathelo sokuqala sokuqinisekisa ukusebenza kahle kwe-resistance yakho yokumelana. Umthamo onganele wokupholisa uyimbangela evame kakhulu yokushisisa ngokweqile kwemishini. Lapho ukhetha isistimu, kufanele kugxilwe kumapharamitha abalulekile alandelayo:
1. Ukubalwa Okunembile Kwekhono Lokupholisa (Ithoni)
Umthamo wokupholisa uyinkomba eyinhloko yokusebenza kwe-chiller. Umthetho owamukelwa kabanzi embonini uthi:
- Kuwo wonke ama-KVA ayi-100 wamandla wokushisela, cishe ithani elingu-1 lomthamo wesiqandisi kufanele linikezwe.
Ithani elilodwa lomthamo wesiqandisi licishe lilingane no-3.5 kilowatts (kW) noma 12,000 BTU/ihora lamandla okususa ukushisa. Nokho, ukubala okunembe kakhudlwana kudinga ukucabangela Umjikelezo Womsebenzi womshiseli kanye nokusebenza kahle kokuqoqwa kokushisa.
2. Izidingo Ezibalulekile Zezinga Lokugeleza Nokucindezela
Izinga lokugeleza nokucindezela kwesipholile kuyizici ezibalulekile ekusebenzeni kahle kokudlulisa ukushisa.
| Ipharamitha | Ububanzi obunconyiwe | Umsebenzi Obalulekile |
| Isilinganiso sokugeleza kwamanzi | Ngaphezulu kuka-4 L/min (cishe. 1 i-GPM) | Iqinisekisa ukuthi into epholile isusa ngokushesha ukushisa, ikakhulukazi kuma-electrode kanye ne-transformer. |
| I-Inlet Pressure | 0.15 MPa ukuya ku-0.2 MPa (cishe. 22-29 i-PSI) | Inqoba ukumelana nesekethe yokupholisa, iqinisekisa ukuthi amanzi afinyelela kuzo zonke izindawo zokupholisa. |
| I-Pipe Diameter | Kufanele ihlangabezane nezidingo zokugeleza | Amapayipi amancane kakhulu abangela ukulahleka kwengcindezi nokugeleza okunganele, okufaka engozini ukusebenza kokupholisa engozini. |
Ukugeleza nokucindezela kuhlobene. Amandla wepompo epholile (isb., amandla ehhashi noma i-kW) kufanele abe namandla ngokwanele ukuze alethe izinga lokugeleza elidingekayo kuyilapho kugcinwe ukucindezela okwanele ukuze kunqobe ukuphikiswa kwayo yonke isekethe yokupholisa (okuhlanganisa izingxenye zangaphakathi ze-welder, amapayipi nezihlungi).
II. Ukuphatha Okupholisayo: Ikhwalithi Yamanzi "Igazi" Lohlelo
Izinga lokupholisa lithinta ngokuqondile ukusebenza kahle kwesistimu yokupholisa kanye nempilo yokuphila yezingxenye zangaphakathi zomshini wokushisela. Ukusebenzisa ikhwalithi yamanzi esezingeni eliphansi kuyimbangela yesibili evamile yokwehluleka kwesistimu yokupholisa.
1. Izinkomba Zekhwalithi Yamanzi Namazinga
Izishicileli ezikwazi ukumelana nokumelana, ikakhulukazi amashisela e-Medium Frequency Inverter (MFI), zidinga ikhwalithi yamanzi ephezulu kakhulu ukuze zivikele ukugqwala, ukukala, nokuvuza kukagesi.
| Inkomba Yekhwalithi Yamanzi | Izinga Elinconyiwe | Umthelela kanye Nemiphumela |
| Inani le-pH | 7.0 - 9.0 | Iphansi kakhulu (i-acidic) ibangela ukugqwala; ukuphakama kakhulu (i-alkaline) kukhuthaza ukukala. |
| I-Conductivity | Kunconywe ngaphansi kuka-200 μS/cm | Ukusebenza okuphezulu kukhulisa ukuguquguquka kukagesi kwesipholile, okungase kuholele-ekuvuzeni kwemvamisa yamanje ephezulu kanye nokulimala kwezingxenye ze-elekthronikhi ezifana nama-SCR/IGBT. |
| Ukuqina | Sebenzisa amanzi athambekile noma ahlukene | Ukuqina okuphezulu kubangela i-calcium ne-magnesium ion ukuthi ifake, yenze isikali kuma-exchanger okushisa namapayipi, kunciphisa kakhulu ukusebenza kahle kokudlulisa ukushisa. |
| Ukuhlunga | Ama-microns angama-50 noma ngaphezulu | Ihlunga i-particle matter, ivimbele ukuvaleka kwamapayipi namaphampu. |
Okutuswayo: Amanzi akhishiwe noma amanzi acwengekile kufanele asetshenziswe njengesipholile, ngokwengezwa okujwayelekile kwama-specialized corrosion inhibitors nama-scale inhibitors ukuze kugcinwe izinga lamanzi lizinzile.
2. Ukuvikelwa Kwamazolo: Ukuvimbela Ingxenye "Ukujuluka"
Inqubo yokusebenza ebucayi, kodwa evame ukunganakwa, Ukuvikelwa Kwephuzu Lamazolo. Uma izinga lokushisa lokupholisa libekwe liphansi kakhulu-ngaphansi kwezinga lokushisa lezinga lamazolo lomoya{2}}umhwamuko wamanzi osemoyeni uzoncipha phezu kwemigqa yokupholisa yangaphakathi yesishiseli kanye nezingxenye ze-electronic (njenge-transformer kanye namamojula e-SCR), into eyaziwa ngokuthi "ukujuluka" noma "ukufingqa".
- Umphumela:Amaconsi e-condensation angabangela izikhindi zikagesi ezingxenyeni ze-elekthronikhi, okuholela ekuhlulekeni kwemishini eyinhlekelele.
- Ukusebenza Okulungile:
- Ukusetha Izinga Lokushisa: Izinga lokushisa elipholile kufanele lihlale ligcinwe lisezingeni eliphakathi kuka-3 kuya ku-5℃ngaphezu kwezinga lokushisa lendawo yamazolo.
- Ibanga Lezinga Lokushisa: Nakuba izinga lokushisa elilawulekayo lesipholile ngokuvamile lingama-degree angu-5–30 , kuyatuswa ukugcina izinga lokushisa lamanzi liphakathi kuka-15 namadigri angu-25 emkhiqizweni wangempela ukuze kulinganiswe ukusebenza kahle kokupholisa kanye nobungozi bamazolo.
III. Izinqubo Zokusebenza kanye Nohlu Lokuhlola Lokulondolozwa Kwemijikelezo
Ukunamathela ngokuqinile ezinkambisweni zokusebenza nokusebenzisa uhlelo lokulungisa olusebenzayo kuyizinsika{0}}zokuqina kwesistimu yokupholisa yesikhathi eside.
1. Ukuqalisa Okulungile Nokulandelana Kokuvala
Ukulandelana Kokuqalisa:
- Hlola Izinga Lamanzi: Qinisekisa ukuthi izinga lethangi le-reservoir lingaphakathi kwebanga elivamile.
- Qala Iphampu: Qala ukuzungeza isipholile ukukhipha umoya emigqeni.
- Lindela Ukuzinzisa: Bheka inkomba yokugeleza noma igeji yokucindezela ukuze uqinisekise ukugeleza okuzinzile nokucindezela okuvamile.
- Qala i-Compressor: Qala isiqandisi ukwehlisa izinga lokushisa lamanzi endaweni ebekiwe.
- Qala i-Welder: Qala kuphela imisebenzi yokushisela ngemva kokuqinisekisa ukuthi uhlelo lokupholisa lusebenza kahle.
Ukulandelana kokuvala shaqa:
- -Isikhathi Sokuphumula Esifushane: Vala i-welder kanye ne-compressor, kodwa gcina iphampu isebenza imizuzu engu-5–10 ukuze iqede ukushisa okusalayo, uvikele isiminyanisi nezingxenye zangaphakathi zokushisela.
- -Ukuvalwa Kwesikhathi Eside: Ngaphambi kokucima amandla ngokuphelele, khipha zonke izinto ezipholile, ikakhulukazi ezindaweni zasebusika noma ezibandayo, ukuze uvimbele ukuqhwa nokugqabuka kwamapayipi.
2. Uhlu Lokuhlola Isondlo kanye Nokuhlola
| Isikhathi | Into Yokuhlola | Inhloso kanye nendlela |
| Nsuku zonke | Izinga Lokushisa Ezipholile Nengcindezi | Ukuqapha-kwangempela kwesikhathi sokuqinisekisa ukuthi izinga lokushisa lingaphansi kwama-degree angu-30 futhi ukucindezela kungaphakathi kuka-0.15–0.2 MPa. |
| Maviki onke | Izinga le-Reservoir kanye nenkomba yokugeleza | Gcwalisa amanzi alahlekile ngenxa yokuhwamuka; qinisekisa ukugeleza okushelelayo ngaphandle kokuvinjwa. |
| Nyanga zonke | Ukuhlanza Condenser | Susa uthuli nokungcola ukuze ugcine ukuchithwa kokushisa okuphumelelayo. Hlanza ngomoya ocindezelwe noma ibhulashi elithambile. |
| Nyanga zonke | Ukuhlolwa Kwekhwalithi Yamanzi | Sebenzisa imichilo ye-pH kanye nemitha ye-conductivity ukuhlola ikhwalithi yamanzi. Shintsha into epholile noma engeza amakhemikhali njengoba kudingeka. |
| Ngekota | Isihlungi Ukuhlanza/Ukushintsha | Hlukanisa futhi uhlanze noma ufake esikhundleni isici sokuhlunga ukuze uqinisekise ukuthi ukugeleza akukhawulelwe. |
| Minyaka yonke | Ukushintsha Okupholisayo | Khipha uketshezi oludala ngokuphelele, hlanza indawo yokugcina amanzi kanye nemigqa, futhi uphinde ugcwalise ngamanzi ahlanzekile enziwe i-deionized kanye nama-corrosion inhibitors. |
IV. Ukuxazulula Okujwayelekile Kwezinkinga Nezixazululo (Kufakwe kuthebula)
Amasistimu okupholisa angahlangabezana nezinkinga ezahlukahlukene phakathi nokusetshenziswa kwansuku zonke. Ngezansi umhlahlandlela osheshayo wokuxazulula inkinga wamaphutha ajwayelekile:
| Inkinga Uphawu | Imbangela Engenzeka | Izinyathelo ezinemininingwane zokuxazulula izinkinga nezisombululo |
| Izinga Lokushisa Lamanzi Eliqhubekayo | 1. I-Condenser Engcolile | Hlanza amaphiko e-condenser, uqinisekise ukuthi kungena umoya omuhle. |
| 2. Amandla Okupholisa Angenele | Hlola ukuthi umthwalo wokushisela uyawedlula yini umthamo wokuklama we-chiller. | |
| 3. Ukuvuza Okupholisayo/Izinga Eliphansi | Hlola izinga le-reservoir kanye nokuxhunywa kwepayipi; gcwalisa noma ulungise ngokushesha. | |
| I-alamu yokugeleza okuphansi/Ukucindezela Okuphansi | 1. Isihlungi Esivalekile | Hlanza noma shintsha isici sokuhlunga. |
| 2. Ukwehluleka Kwephampu/Ukugqokwa | Hlola isimo sokusebenza kwephampu; ukulungisa noma ukushintsha njengoba kudingeka. | |
| 3. Ipayipi eliKinked/elivinjwe Kakhulu | Hlola izintambo zamanzi okupholisa ukuze uqinisekise ukuthi akukho ukugoba okubukhali noma ukuvimbeka kwento yangaphandle. | |
| Amanzi Aguquguqukayo noma Iphunga | 1. Ukukhula Kwegciwane noma Ulwelwe | Faka esikhundleni sokupholisa ngokuphelele, hlanza indawo yokugcina amanzi, bese wengeza i-biocide. |
| 2. I-Corrosion Byproducts | Hlola i-pH ne-conductivity, lungisa ikhwalithi yamanzi, bese wengeza ama-corrosion inhibitors. | |
| Ukujiya Inside Welder | 1. Izinga Lokushisa Ezipholile Liphansi Kakhulu | Phakamisa izinga lokushisa elibekiwe le-chiller libe ngu-3-5 degrees ngaphezu kwezinga lokushisa elisendaweni yamazolo. |
| 2. Umswakamo Ophakeme We-Ambient | Cabangela ukusebenzisa ukulawula umswakama endaweni yesitolo sokushisela. |
Isiphetho
Ukubaluleka kwesistimu yokupholisa i-resistance welder ayikwazi ukweqiwa. Akuyona nje insiza ebalulekile yokuqinisekisa ikhwalithi yokushisela kodwa futhi kuwukutshalwa kwezimali okubalulekile ukuze kunwetshwe isikhathi sempilo yezinto zokusebenza ezibizayo. Ngokunamathela ezimisweni zokukhetha zesayensi (njengokufanisa i-KVA nethoni), ukulawula ngokuqinile ikhwalithi yokupholisa (ukulawula i-pH nokuhamba kahle, ukuvimbela ukufiphala), nokusebenzisa ngokuqhubekayo uhlelo lokulungisa olusebenzayo, unganciphisa kakhulu amanani okuhluleka, uqinisekise ukukhiqizwa okuzinzile, futhi wandise imbuyiselo yesisetshenziswa sakho ekutshalweni kwezimali.
