Duk abin da kuke buƙatar sani game da hygrometers

hygrometers da yanayin zafi

A cikin ilimin yanayi, masu canjin yanayi da ke ƙayyade yanayin ana ci gaba da auna su. Mafi mahimman canjin yanayi shine matsin yanayi, zafi, rawanin rana, shugabanci da ƙarfin iskoki, dss. Kowane mai canjin yanayi yana ba da bayanai masu mahimmanci game da yanayin kuma yana ba ka damar sanin yadda yanayin zai kasance a cikin fewan kwanaki masu zuwa.

Yau zamuyi magana akansa hygrometer, na'urar da ake amfani da ita wajen auna zafi. Shin kuna son sanin yadda yake aiki da duk abin da ya shafi bayanin da zai iya bayarwa a yanayin yanayi?

Babban fasali, tarihi da kayan amfani

hygrometer

Hygrometer ba komai bane face kayan aiki da ake amfani dasu don auna matakin zafi a cikin iska, ƙasa da tsire-tsire. Muna tuna cewa zafi shine yawan tururin ruwa a cikin muhalli. Don haka danshi ya cika, yanayin yanayin yanayi ya zama ƙasa. Ta wannan hanyar, tururin ruwa da ke cikin iska ke tarawa kuma yana ba da raɓa.

Ana amfani da hygrometer don auna adadin tururin ruwa a iska. Akwai nau'ikan magungunan kariya da yawa dangane da aikinsu, kodayake dukkansu suna da manufa daya.

Hygrometer ya ƙirƙira ta Masanin ilimin lissafi dan kasar Faransa Guillaume Amontos a shekarar 1687. Daga baya Fahrenheit ya inganta shi kuma ya inganta shi a tsakiyar karni na XNUMX. Yana amfani da na'urori masu auna firikwensin da suka fahimta kuma suke nuna bambancin matsayin zafi, na gas da na iska gabaɗaya. An gina tsofaffin tare da na'urori masu auna sigina. Waɗannan firikwensin sun ba da martani ga abubuwan da ke da alaƙa da bambancin yanayin zafi, kamar gashin mutum.

Aikace-aikacensa suna da faɗi sosai. Ana amfani dasu duka don kiyaye kayayyakin waɗanda ke da matukar damuwa ga yawan laima, don sanin kusancin yiwuwar ruwa da yanayi mara kyau gabaɗaya, don samun tsabtar jiki da sanin matakin damshi a cikin gidaje da ɗakuna. Hakanan ana amfani dashi a cikin yawancin masana'antun masana'antu waɗanda ke buƙatar zafi, kamar ƙera wasu yadudduka, takarda, da siliki.

Abubuwan da ake buƙata game da zafi

Halin yanayin zafi

Don fahimtar daidaitaccen aikin haɓakar hawan jini, ya zama dole a san wasu ra'ayoyi game da zafi da yadda yake aiki.

Alal misali, yanayin dangi Wannan ra'ayi ne wanda mutane da yawa basu bayyana ba. An samar da tururin ruwa ta hanyoyi daban-daban na mutane kuma, gabaɗaya, ga kowane mai rai. A cikin gidaje, ana samar da tururin ruwa ta hanyar ayyukan girki a cikin kicin, shawa, zufa daga shuke-shuke, numfashi, da dai sauransu.

Wannan tururin ruwan da aka samar yana sha ta iska ya danganta da yanayin muhalli, yana haifar da ƙaruwar yanayin danshi na iska. Sabili da haka, matsakaicin adadin tururin ruwa wanda zai iya shiga cikin iska ba tare da ya cika ba (ma'ana, tattarawa) ya dogara da yanayin zafin yanayi. Da dumi da iska, da ƙarancin tururin ruwa zai iya riƙe ba tare da ya cika da danshi. Don haka Yanayin dangi shine yawan tururin ruwa a cikin iska cikin kashi.

Wata ma'anar da ke da alaƙa da ita ita ce cikakken ɗanshi. Yawan tururin ruwa ne wanda mita mai siffar sukari ke dauke dashi kuma ana bayyana shi a cikin gram na kowane cubic mita. Hygrometers kuma suna iya auna ma'aunin jikewa na mahalli gwargwadon yanayin zafi. Matsayin jikewa shine iyakar tururin ruwa wanda zai iya kasancewa a cikin ruwa a wani zazzabi da matsi ba tare da haɓakar tururin ruwan ba.

Nau'in Hygrometer

Dogaro da irin aikin da ke yi wa aikin hawan jini da halayen da suke da su, akwai nau'ikan daban-daban.

Hygrometer na gashi

gyaran gashi

Irin wannan hygrometer an san shi da suna hygroscope. Ayyukanta na asali ne. Ya ƙunshi shiga cikin rukuni na gashi a haɗe a cikin hanyar igiya. Gashi yana amsar canje-canje daban-daban na danshi wanda aka yiwa rajista a cikin iska ta hanyar karkatarwa ko rashin bayyana. Lokacin da wannan ya faru, ana kunna allura mai nuna yawan ɗumi a cikin muhalli, amma ba zai iya nuna shi a cikin kashi ba. Sabili da haka, baya iya auna yanayin zafi.

Hygrometer na sha

Hygrometer na sha

Wannan nau'ikan na amfani da sinadarin yana aiki ne ta hanyar wasu sinadarai masu tsarguwa wadanda suke da karfin sha ko sakin danshi daga muhallin, gwargwadon abin da yake. Abubuwan da ke kare jikin mutum sune wadanda suke daurewa zuwa digo na tururin ruwa kuma sune suke samarda ruwan sama.

Electric hygrometer

Electric hygrometer

Yana aiki da wayoyi masu rauni biyu. Tsakanin wayoyin guda biyu akwai wani nama wanda yayi ciki a lithium chloride wanda aka gauraya da ruwa. Lokacin da ake amfani da wutar lantarki ta lantarki akan wayoyin, zazzabin ya zama mai dumama kuma wasu daga cikin ruwan da yake hade da lithium chloride sai su kwashe.

A kowane zazzabi yana kafawa daidaituwa tsakanin yawan ruwa yana ƙafewa ta hanyar dumama masana'anta da abin da danshi ke sha, tunda yana kusa da lithium chloride, abu ne mai tsattsauran ra'ayi. Yayin da yanayin ya canza, an kafa matsayin danshi mai laima tare da mafi dacewa.

Condensing hygrometer

Condensing hygrometer

Ana amfani da wannan mitar don ƙayyade yawan yanayin zafi a cikin iska. Don yin wannan, yana amfani da zafin jiki wanda wani goge goge yake lalata wanda ke haifar da saukar da zazzabin ta hanyar wucin gadi.

Digital hygrometers

Digital hygrometers

Su ne mafi zamani da ke wanzuwa kuma suna amfani da da'irorin lantarki don canza ƙananan bambancin ƙarfin lantarki da ya haifar da bambancin wasu kaddarorin jiki zuwa lambobin da aka nuna akan allon. Wasu samfurai na waɗannan masu amfani da tsauraran matakan suna amfani da wasu abubuwa waɗanda kayan su na musamman cewa canza launi dangane da yanayin zafi. Da wannan za su iya samun madaidaitan ma'aunin danshi.

Kamar yadda kake gani, hygrometer yana da amfani da yawa a yanayin yanayi kuma ba kawai a ciki ba, amma a rayuwar yau da kullun na masana'antu da yawa, gidaje da gine-gine. Yana da mahimmanci sanin sanyin yanayi da abin da ya fi kyau fiye da amfani da matattarar iska don auna shi.


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