Abubuwan Da Suka Shafi Ayyukan Fitilolin Ruwa
Na'urorin fitilu na waje sun daɗe suna jure wa gwajin ƙanƙara, dusar ƙanƙara, rana mai zafi, iska, ruwan sama, da walƙiya, kuma farashin yana da tsada sosai, kuma yana da wahala a wargajewa da gyara bangon waje, kuma yana buƙatar biyan buƙatun. dogon lokaci barga aiki. The LED ne m da daraja semiconductor bangaren. Idan ya jika, guntu zai sha danshi kuma ya lalata LED, PCB da sauran abubuwan da aka gyara. LED ya dace da aiki a bushe da ƙananan zafin jiki. Don tabbatar da cewa LED na iya aiki da ƙarfi na dogon lokaci a ƙarƙashin matsanancin yanayi na waje, ƙirar ƙirar fitilar mai hana ruwa tana da matukar mahimmanci.
Fasahar hana ruwa ta fitulu da fitulun da ake amfani da su a halin yanzu an kasu kashi biyu: tsarin hana ruwa ruwa da hana ruwa ruwa. Abin da ake kira tsarin hana ruwa yana nufin cewa bayan an haɗa sassan kowane tsarin samfurin, sun riga sun sami aikin hana ruwa. Lokacin da kayan ya kasance mai hana ruwa, ya zama dole a ajiye mannen tukunya don rufe matsayi na kayan lantarki yayin ƙirar samfura, kuma amfani da kayan manne don cimma ruwa yayin haɗuwa. Zane-zanen hana ruwa guda biyu sun dace da layin samfuri daban-daban, kuma kowannensu yana da fa'idodinsa.
1. Ultraviolet haskoki
Hasken ultraviolet yana da tasiri mai lalacewa a kan rufin rufin waya, murfin kariya na harsashi, sassan filastik, manne tukwane, rufe tuber roba, da adhesives da aka fallasa a wajen fitilar.
Bayan Layer rufin waya ya tsufa kuma ya tsage, tururin ruwa zai shiga cikin fitilar ta cikin gibin da ke cikin ainihin wayar. Bayan tsufa na murfin harsashi na fitila, abin da ke gefen harsashi yana tsagewa ko bawo, kuma za a sami wasu gibi. Bayan harsashin filastik ya tsufa, zai lalace kuma zai tsage. Tsufa na gel potting na lantarki zai haifar da fashewa. Rigar roba mai rufewa ta tsufa kuma ta lalace, kuma za a sami gibi. Manne tsakanin sassan tsarin shine tsufa, kuma za a sami raguwa bayan rage mannewa. Waɗannan su ne lalacewar hasken ultraviolet ga ikon hana ruwa na fitilu.
2. Babban da ƙananan zafin jiki
Zazzabi na waje yana canzawa sosai kowace rana. A lokacin rani, yanayin zafin fitilun na iya tashi zuwa 50 ~ 60 ℃ a rana kuma ya ragu zuwa 10 ~ 20 qC da dare. A cikin hunturu, zafin jiki na iya raguwa zuwa ƙasa da sifili a kan kankara da ranakun dusar ƙanƙara, kuma bambancin zafin jiki ya bambanta a cikin shekara. Fitilar waje da fitilun fitilu a cikin yanayin zafi mai zafi na lokacin rani, kayan yana haɓaka tsufa da nakasa. Lokacin da zafin jiki ya faɗi ƙasa da sifili, sassan filastik su zama masu karye, ko fashe a ƙarƙashin matsi na kankara da dusar ƙanƙara.
3. Thermal fadadawa da raguwa
Faɗawar thermal da ƙaddamar da harsashi na fitila: Canjin zafin jiki yana sa fitilar ta faɗaɗa da kwangila. Daban-daban abubuwa (kamar gilashi da aluminum) suna da nau'ikan haɓakar haɓaka na layi daban-daban, kuma kayan biyu za su canza a haɗin gwiwa. Ana maimaita tsarin haɓakar zafin jiki da raguwa a cikin cyclically, kuma za a sake maimaita matsuguni na dangi, wanda ke yin illa ga tsananin iska na fitilar.
Iskar da ke ciki tana faɗaɗa zafi kuma tana raguwa da sanyi: Ana iya ganin ɗigon ruwan da ke kan gilashin fitilar da aka binne sau da yawa a ƙasan filin, amma ta yaya ɗigon ruwan ke shiga cikin fitilun da ke cike da mannen tukunyar? Wannan shine sakamakon numfashi lokacin da zafi ya faɗaɗa kuma sanyi yayi kwangila. Lokacin da zafin jiki ya tashi, ƙarƙashin aikin babban matsi mara kyau, iska mai ɗanɗano tana shiga cikin cikin jikin fitilar ta hanyar ɗimbin giɓi a cikin kayan jikin fitilar, kuma ya ci karo da harsashin fitilar ƙananan zafin jiki, ya tattara cikin ɗigon ruwa yana taruwa. Bayan da aka saukar da zafin jiki, a ƙarƙashin aikin matsi mai kyau, ana fitar da iska daga jikin fitilar, amma ɗigon ruwa har yanzu suna haɗe da fitilar. Ana maimaita tsarin numfashi na canjin zafin jiki kowace rana, kuma yawancin ruwa yana taruwa a cikin fitilu. Canje-canjen jiki na haɓakawar thermal da ƙanƙancewa suna sanya ƙirar hana ruwa da ƙarfin iska na fitilun LED na waje ya zama injiniyan tsarin rikitarwa.