Yaya za a kiyaye Iyakar Girma a cikin Daure Miner

Mene ne Dabarren Ma'aikatan Iyakar Tacewa Sun Barci ga Radiators na Ma'adin

Iyakokken Ma'aikatan Iyakar Tacewa na Otomitiko ΔT da Ma'aikatan CWR a Cikin Tsarijin Amfani Masu Amfani Sosai

Ma'aikatan iyakar tacewa da ake amfani da su a kotun temperature differential (delta T) da cooling water rate (CWR) bai dace da abubuwan da suke sadarwar Kofuna ake bukata.Ƙaramar waya suna ranƙawa ne a kusan 15 zuwa 20% daga sauyinsu bisa wani lokaci.A wadannan abubuwan na kanso, suna dauke da kwana 18 ko fiye da sa, domin ƙwararren yamma suka fuskanta cikin girma mai tsawon 90% ko fiye da sa, hakanan yayin da ƙwararren gini ya tafi sama da daraja 50 Celsius. Al'adun kasuwancin otomitiko suna duba abubuwa da alamar farfado, amintamcewa kan rashin ruwa da girman tsawon sarari. Amma a wadannan ƙasa? Babu shi. Noma’oyin hidramak suna haifar da girman girma mai zurfi, a cikin wasu lokuta suna tafiya ta 300% a cikin miliyan farko yayin nuna ayyukan korewa. Da maƙala daga Ponemon Institute kwanan watan hudu shekaru, 42 daga cikin 100 kuskuren farko a cikin masin girma karatu ana iya nuna dalilai zuwa sauya girma saboda yin amfani da standardin gwaji na otomitiko tauna ba tare da canza su don shafin shafin shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan shafukan......

Shahewar Tura, Girman Gini Da Fuskantar Load: Babba Dabara Radiator na yankin dauni Dabara

Mashahurori na kanso suna da dabara mai zurfi wanda ke sauya alamar girma:

• Ƙarƙashin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayo : Silica a cikin iska ya kai 80 mg / m3 matakan hanya mai tsayi da kuma lalata zafi canja wuri da 25~40%
• Ƙarfin zafi : Radiators suna motsawa ta hanyar sauye-sauye na zafin jiki > 70 °C tsakanin bene mai inuwa da kuma raƙuman rana
• Ƙarƙashin kaya : excavator hydraulic bukatar oscillates har zuwa 400% tsakanin idle da digging jihohi nisa wucewa 120% na hali a kan hanya motocin

Wadannan halayen suna kawar da muhimmancin "ƙididdigar yanayin zafi". Tabbatar da kimantawa na radiator na ma'adinai dole ne ya kimanta:

1. A cikin lokaci na ainihi, daidaituwa na watsawa a lokacin saurin ɗaukar kaya
2. Ƙarfin kayan aiki daga maimaitawar zafin jiki
3. Ƙarƙashin iska mai haɗari saboda ƙurar ƙura

Alamar Tarihin Tushen Na'ura Mai Tsauri don Kwallaye

Takaitaccen Takaitaccen Takaitaccen (ΔT), Densitiyar Hot Spot, da Rarin Samun Kwana

Akwai ma'anar ainihin ilimin ΔT, amma yadda ya bayyana abubuwan da ke tsakuwa sun canzawa da kankanta lokacin da muka duba ayyukan gina. Don samun ilimi mai kyau, masu gina dole ne su haɗa ilimin ΔT da bayanin yanayin injin daga zuwa zuwa, baza suka yi amfani da ilimin tsakanin wadannan testi na musamman ba. Haƙiri na hoto ta hanyar harshen ruwa yana ƙara mahimmanci a nan, tana nuna wajen da abubuwa suka zama kokorin ruwa. Wadannan hot spots suna karkashewa a wuraren da dust suna koyaushe kuma coolant baiyi aiki daidai ba. Lokacin dubawa yanayin aiki a cikin wadannan halayyen, girman dissipation rate ana misalanta shi ne a kW per square meter yana zama mai mahimmanci. Wannan ma'auni yana taimakawa wajen fahimtar ingginers yana amfani da mesinai ganduwa da ke tsakuwa a cikin hududun sahih, takaitaccen alamar da suke da shi. Amma akwai wasu abubuwan da su dabi'u a nan:

• tsauraran ΔT ta hanyar yawan barci na haske (>30% samun canje-canje itace)
• Kakatin kokorin ruwa , wanda aka tsara kai tsaye zuwa yankunan da aka sani da kayan aiki (misali, tube-to-head joints)
• Kayan aiki na watsawa a kowace mita murabba'i , nuna core zane ingantawa ba kawai total damar

Nazarin filin 2023 na manyan motocin daukar kaya ya gano radiators masu kula da <5 °C hotspot variance sun samar da tsawon rayuwar sabis na 92% fiye da waɗanda suka wuce 8 °C variance wanda ke nuna yadda wannan uku ke ba da aiki, hangen nesa mai yawa don yanayin zafi mai zafi.

Air-to-Boil Margin: Matsakaicin Ƙarshen Ƙarshen Ƙarshen Gaskiya don Gaskiya na Radiator

Ƙarshen iska zuwa tafasa (ABM) shine ƙarshen tabbacin tabbacin: yana ƙididdige maɓallin aminci tsakanin yanayin zafin jiki da kuma sanyaya iska a cikin tsarin tsarin. Ana lissafta shi kamar:

ABM = Coolant Boiling Point − (Ambient Temp + ΔT + Hot Spot Offset)

Duba ma'adinin da ke ƙasa wanda yankin yanayi yana da daraja 48 selsias kuma tsakanin darajar yanayi ita ce 55 kuma yana da darajar abubuwa mai nauyi ne 15. Kwamfuta mai zurfi wanda aka bada lafiyarsa a darajar 125 kwarar 7 daraji kawai ne na ABM (Available Buffer Margin), wanda ya fara dari 20 daraji wacce ke chiyata don aiki mai amaina saboda gwajiyan yanayi na ISO 17842. Abubuwa suna zambo masu hankali lokacin da ABM ya kara ta 10 selsias saboda rishitar kwamfuta yana tafiya yake tare da haske. Kuskuren daga Ponemon Institute wanda aka bauta saniyu, takamaten uku na wasu kasoshin ma'adinai da ba a yarda da su ba suna asali da kwamfuta suna fadi. Kwamitoci na yanki ba dace a wannan halin ba saboda suna nuna matsalar sai dai idan abubuwa sun yi halartar. Amma hanyar ABM mai tsaro wanda ya based on IoT yana bada hanyar mai kyau, kuma ta ba abokan aiki damar aiki yayin da abubuwan mota ba su yi lafiya.

Hanyoyin Gudanarwa Mai Tushen: Daga Nau'ikan Zuwa Kungiyar Ma'adin

Tushe-NTU Labarin LMTD: Me Zai Yi Lahuwa Ga Kyakkyawan Ma'adin

Hanyoyin kungiyar LMTD (Temperature Difference Na Iƙasa) ba suyi aiki daidai a cikin ma'adinu saboda suka tafi kan tsarin na iƙasa da kusa wanda baza a duka sai dai kuma yanzu zamu iya canzawa da yawa daƙiƙan 60% a cikin mintuna mili. Ayyukan ma'adinu su daba ne. Hanya ta Effectiveness-NTU tana gwada wasu alhakin wannan irin abubuwa mai sauƙi, tana nuna yadda yake ƙare heat transfer a karkashin duk iyakokin flow da canje-canjen tsawon temperature wanda ya dace da haka ne yadda za a yi dig-to-truck a cikin wasan earthmoving mai tswe. Wanda ke sa wannan hanya ta fara fuskatar da rashin tadinta ko masalolin distribution na flow wanda babu shi a cikin LMTD calculations. Tambayoyin yanayi suna nuna cewa wannan hanya taro prediction na failure ta ~20% bisa zuwa labarin abokan ilmin thermal engineering, wanda ke nufin adadin kashe-kashe da aka zo da sauri da saurin planning na maintenance ga mutanen da suke amfani da ma'adinu.

Tsarin Magunin Aikin ISO 8528-12: Yadda ake Kwadoƙoƙon Dumi, Lahira, da Ma'auni

Gwada kama da haɗin gudu yana buƙatar kwadoƙoƙon uku masu mahimmanci:

• Kwadoƙoƙon dumi : Kwadoƙoƙon dumi na 10 g/m³ don nuna yadda dumi tafiƙe cikin fin-tsaka
• Ƙarfin jiki : Lahira mai yawa (15–50 Hz) wanda ta tambayi ne akan harmonics na rig na tsaka da kamwin hauka
• Ƙarfin zafi : Canjin ma'auni daga 20% zuwa 100% a cikin ƙarshen 90 seconds

Masu kirkirar gwaji masu ijin daidaitacciyar ISO 8528-12 suna da banki na yankin ma'aiki, tsarin bauta dust mai sahih, da shakera mai yankin biyu wanda ke taimaka wajen neman matsalolin girma na design korau kafin aka guudawa. Wannan yana haɗawa abubuwan da ba za a kamata su taƙaita tsakanin fins ko karfi mai kyau a matakan haɗinwa tsakanin tubes da headers. Alamar da ke amfani da wannan hanyar standaɗi suna ganin takamatan 40% kaunin buƙatar mayar da radiators daga farkon shekara na ayyukan su. Wannan yana nuna sannu gaba dodin waɗa tests waɗannan ke iya bayyana abin da zai faru lokacin da kayan aikin su za su shiga aiki a cikin ma'ajin harshen da ke faru duniya baki.

Haɓakkar Bayani na Ayyuka don Gwaji Kayan Radiator na Ma'aji

Fadar testing mai tsauri ba za su iya nuna yadda dumi, kujera da hankali suna aiki bisa together don kuskure sauke samfurin lokacin da ya taka. Idan muka haɗa senso IoT don duba yadda ruwa ta coolants ke tsayawa, tsarin hankali, da wadannan wuraren kokoro da babu ya gani har abada, zamu fara ganin masalolin da fadar testing bai iya ganinsu ba. Bayanan duniya na gaskiya yana iya nuna cewa lokacin da kayayyaki suka kula da juyawa, zamu shaƙara daga 15% zuwa 25% bayan kusa da 500 awa na amfani. Wannan rashin sanarwa na yake bada hankali wanda testing mai tsauri bai iya ganinsa ba? Ta hanyar hada abin da senso anba mu da wa in abubuwan sun kuskure, shirye-shiryen zasuo iya amfani da takaitacciyoyin gyara wanda zasu kama da raguwar cutane zuwa 30% kuma su kake sauke radiators suyi amfani da sufi. Abin da ke mahimmunci ga amfanin mayanka shine karanta wannan bayanin musamman don inganta taswira base ga sharuɗɗan gaskiya, baza a sake buguwa da kyaututtukan modelolin fasahar da ba su dace da abin da ke kirshe a juyin mayanka

Tambayoyi Masu Yawan Faruwa

Mene ne hanyoyin natsuwa na yau da kullun ba amsawa don natsuwa mai tsada bayanai?

Mai tsada bayanai yana aiki a cikin sharuddan mai zurfi tare da kewayon yanayi da nishter, wanda ke sa hanyoyin natsuwa na otomatikai ba amsawa domin karfafa karfin sai.

Wane ne kayan dandala gudaɗawa mai tsada bayanai?

Mai tsada bayanai yana farkon rashin abubuwa kamar rashin dust, tsarin nishter, da kewayon kogewa, wanda ke tsarar karfin nishteranya wasuyan dabam da ma'ajin yanayin otomatikai.

Yaushe Air-to-Boil Margin ke tsarkake mai tsada bayanai?

Air-to-Boil Margin ke ba da buffer game da nishter mai aiki da nishter mai canzawa, wanda ke mahimmanci don kula da kuskuretsen uwar gini a cikin harshen yanayin tsada.