Jagoran Kulawa na lokacin sanyi don Sashin Kula da Jirgin Sama na Holtop

An yi amfani da ruwa don sanyaya da zafi da iska a cikin finned-tube zafin musayar zafi kusan tun lokacin da aka fara dumama da kwandishan.Daskarewar ruwan da sakamakon lalacewar coil suma sun kasance na tsawon lokaci guda.Matsala ce mai tsari wanda sau da yawa ana iya hana shi.A cikin wannan labarin, mun lissafta ƴan shawarwari waɗanda ke taimaka muku hana daskararrun daskarewa a cikin hunturu.

1. Idan naúrar ba ta aiki a lokacin hunturu, dole ne a saki duk ruwan da ke cikin tsarin don hana fashewar nada.
2. Don yanayin gaggawa kamar kashe wutar lantarki ko kula da wutar lantarki, yakamata a rufe damper ɗin iska nan da nan don tabbatar da cewa babu iska daga waje ya shiga tsarin.Ba a fitar da ruwa ta cikin nada kuma raguwar zafin jiki a cikin AHU na iya haifar da samuwar kankara.Zazzabi a cikin AHU yakamata ya kiyaye sama da 5 ℃.
3. Tsabtace Coil da tace ruwa akai-akai.Abubuwan da suka makale a cikin bututun mai suna haifar da mummunan zagayawa na ruwa.Tarkon ruwa a cikin bututun nada yana haifar da lalacewa lokacin da yanayin daskare ya kasance.
4. Tsarin tsarin kulawa mara kyau.Wasu tsarin sarrafawa kawai suna daidaita buɗaɗɗen bawul ɗin ruwa ba gudun fanka bisa tushen zafin jiki na cikin gida ba.Rashin kula da fanfo yana haifar da raunin zagayawa na ruwa da girman iska, yana haifar da daskararre ruwa a cikin nada.(Ya kamata a sarrafa daidaitaccen saurin ruwa a cikin nada a 0.6 ~ 1.6m/s)

Wurin kewayawa na coil inda matsa lamba ke ginawa, kuma mafi rauni a cikin wannan kewaye.Gwaji mai yawa ya nuna cewa gazawar za ta bayyana a matsayin wuri mai kumbura a cikin bututun kai ko lanƙwasa wanda ya faɗaɗa.A mafi yawan lokuta, shine wurin da zai fashe.

Da fatan za a duba ƙasa don lissafin matsa lamba saboda daskararrun nada.

P=ε×E Kg/cm²

ε = Ƙara girma (Yanayi: 1 matsa lamba na yanayi, 0℃, girma na 1 kg ruwa)

ε = 1÷0.9167＝1.0909 (ƙarar ƙarar 9%)

E = modules na elasticity a cikin tashin hankali (Ice = 2800 Kg/cm²)

P=ε×E=(1.0909-1)×2800=254.5Kg/cm²

Matsi mara kyau shine sanadin lalacewar daskare ga nada.Lalacewar murɗa saboda daskarewar layin ruwa yana da alaƙa da matsananciyar matsa lamba da aka samar yayin samuwar kankara.Yankin da ke ɗauke da wannan ƙanƙara ba zai iya ɗaukar wannan ƙarin matsin lamba ba har sai ya kai iyakar da ke haifar da lalacewar musayar zafi da gazawar da ta biyo baya.

Idan kuna da wasu tambayoyi game da kariyar yanayin sanyi, tuntuɓe mu!