Bu yaz\u0131m\u0131zda debimetrelerin ne oldu\u011funu, yedek par\u00e7alar\u0131n\u0131 ve mevcut debimetrelerin farkl\u0131 t\u00fcrlerini ke\u015ffedeceksiniz. Ayr\u0131ca uygun debimetrenin se\u00e7imine y\u00f6nelik baz\u0131 \u00f6neriler de a\u00e7\u0131klanmaktad\u0131r. <\/p>\n
Ak\u0131\u015f \u00f6l\u00e7er,<\/strong> bir s\u0131v\u0131n\u0131n ak\u0131\u015f h\u0131z\u0131n\u0131 belirlemenizi sa\u011flayan bir \u00f6l\u00e7\u00fcm cihaz\u0131d\u0131r. Basit\u00e7e s\u00f6ylemek gerekirse, bir borudaki ak\u0131\u015fkan\u0131n ak\u0131\u015f h\u0131z\u0131n\u0131 belirlemek i\u00e7in bir ak\u0131\u015f \u00f6l\u00e7er kullan\u0131l\u0131r.<\/p>\n Ak\u0131\u015f\u0131n veya hacimsel ak\u0131\u015f\u0131n, bir b\u00f6l\u00fcmde dola\u015fan birim zaman ba\u015f\u0131na ak\u0131\u015f miktar\u0131 olarak tan\u0131mland\u0131\u011f\u0131n\u0131 hat\u0131rlay\u0131n.<\/p>\n Ak\u0131\u015f \u00f6l\u00e7ere ayn\u0131 zamanda ak\u0131\u015f \u00f6l\u00e7er<\/strong> , ak\u0131\u015f \u00f6l\u00e7er<\/strong> veya ak\u0131\u015f \u00f6l\u00e7er<\/strong> de denir.<\/p>\n Bir s\u0131v\u0131n\u0131n ak\u0131\u015f h\u0131z\u0131n\u0131 elde etmenin birka\u00e7 yolu oldu\u011fundan, \u00e7e\u015fitli ak\u0131\u015f \u00f6l\u00e7er t\u00fcrleri vard\u0131r. A\u015fa\u011f\u0131da her durum i\u00e7in uygun ak\u0131\u015f \u00f6l\u00e7erin hangisi oldu\u011funu g\u00f6rece\u011fiz.<\/p>\n \u00d6te yandan ak\u0131\u015f \u00f6l\u00e7er bir araban\u0131n par\u00e7as\u0131 da olabilir, daha do\u011frusu araban\u0131n kulland\u0131\u011f\u0131 hava ak\u0131\u015f\u0131n\u0131 \u00f6l\u00e7mekten sorumlu olan par\u00e7ad\u0131r. Ancak bu makale genel bir kavram olarak debimetreden bahsediyor, belirli bir konuya odaklanm\u0131yor.<\/p>\n Genel olarak bir ak\u0131\u015f \u00f6l\u00e7erin elemanlar\u0131 \u015funlard\u0131r:<\/p>\n Art\u0131k ak\u0131\u015f \u00f6l\u00e7erin tan\u0131m\u0131n\u0131 ve par\u00e7alar\u0131n\u0131n neler oldu\u011funu bildi\u011fimize g\u00f6re, mevcut ak\u0131\u015f \u00f6l\u00e7er t\u00fcrlerine bakal\u0131m. Bu \u00f6l\u00e7\u00fcm cihaz\u0131n\u0131n \u00e7ok \u00e7e\u015fitli olmas\u0131 nedeniyle farkl\u0131 kriterlere g\u00f6re \u00e7e\u015fitli s\u0131n\u0131fland\u0131rmalar\u0131n yap\u0131labilece\u011fini unutmay\u0131n.<\/p>\n Temel olarak mekanik ve elektronik ak\u0131\u015f \u00f6l\u00e7erler aras\u0131nda ayr\u0131m yap\u0131yoruz ve her t\u00fcr\u00fcn farkl\u0131 \u00e7e\u015fitleri bulunmaktad\u0131r:<\/p>\n Her ak\u0131\u015f \u00f6l\u00e7er t\u00fcr\u00fc a\u015fa\u011f\u0131da daha ayr\u0131nt\u0131l\u0131 olarak a\u00e7\u0131klanmaktad\u0131r. <\/p>\n G\u00f6rsel mekanik ak\u0131\u015f \u00f6l\u00e7er,<\/strong> plastik bilyeli ters \u00e7evrilmi\u015f \u015feffaf bir koniden olu\u015fur. Ayn\u0131 zamanda rotametre<\/strong> olarak da adland\u0131r\u0131labilir.<\/p>\n Bu tip ak\u0131\u015f \u00f6l\u00e7erin \u00e7al\u0131\u015fmas\u0131 \u00e7ok basittir, \u00e7\u00fcnk\u00fc s\u0131v\u0131 topu yukar\u0131 do\u011fru hareket ettirir, dolay\u0131s\u0131yla s\u0131v\u0131n\u0131n ak\u0131\u015f\u0131 ne kadar fazlaysa top da o kadar y\u00fcksek olur. Ak\u0131\u015f de\u011feri, topun s\u0131n\u0131r\u0131na denk gelen \u00e7izgiyle g\u00f6sterilir.<\/p>\n Genel olarak konu\u015fursak, gazl\u0131 s\u0131v\u0131lar\u0131n ak\u0131\u015f h\u0131z\u0131n\u0131 bilmenizi sa\u011flar. Okuma manuel oldu\u011fundan bu ak\u0131\u015f \u00f6l\u00e7erin do\u011frulu\u011fu s\u0131n\u0131rl\u0131d\u0131r. <\/p>\n Mekanik \u00f6\u011f\u00fct\u00fcc\u00fc debimetre<\/strong> , ad\u0131ndan da anla\u015f\u0131laca\u011f\u0131 \u00fczere ak\u0131\u015fkan\u0131n ortas\u0131na yerle\u015ftirilen bir \u00f6\u011f\u00fct\u00fcc\u00fcye sahiptir. B\u00f6ylece ak\u0131\u015fkan k\u0131r\u0131c\u0131y\u0131 d\u00f6nd\u00fcrecek ve iletilen h\u0131za ba\u011fl\u0131 olarak ak\u0131\u015f h\u0131z\u0131n\u0131 bulabiliriz.<\/p>\n Bu tip debimetreler genellikle evlerde su veya gaz sayac\u0131 olarak kullan\u0131l\u0131r. <\/p>\n Hacimsel bir ak\u0131\u015f \u00f6l\u00e7er,<\/strong> boyutlar\u0131 kesin olarak bilinen birka\u00e7 par\u00e7adan olu\u015fur. B\u00f6ylece ak\u0131\u015fkan dola\u015f\u0131rken odalar\u0131 dolduracak ve bu bilgi ile ak\u0131\u015f h\u0131z\u0131n\u0131 bilmek m\u00fcmk\u00fcn olacakt\u0131r.<\/p>\n Bu modelin \u00e7e\u015fitleri vard\u0131r; bunlar di\u015fliler, pistonlar, rotorlar vb. olabilir. S\u0131v\u0131lar\u0131n ve gazlar\u0131n \u00e7ok d\u00fc\u015f\u00fck ak\u0131\u015f h\u0131zlar\u0131n\u0131 \u00f6l\u00e7mek i\u00e7in \u00e7ok kullan\u0131\u015fl\u0131d\u0131rlar. <\/p>\n Elektronik de\u011firmen ak\u0131\u015f \u00f6l\u00e7erinin<\/strong> \u00e7al\u0131\u015fmas\u0131, yukar\u0131da mekanik ak\u0131\u015f \u00f6l\u00e7erde g\u00f6rd\u00fc\u011f\u00fcm\u00fcze benzer, tek fark, bu ak\u0131\u015f \u00f6l\u00e7erin bir ucunda kal\u0131c\u0131 bir m\u0131knat\u0131s bulunmas\u0131d\u0131r.<\/p>\n B\u00f6ylece m\u0131knat\u0131s d\u00f6nd\u00fc\u011f\u00fcnde bir manyetik alan olu\u015fturur, ard\u0131ndan bir sens\u00f6r ve bir elektronik devre arac\u0131l\u0131\u011f\u0131yla alg\u0131lanan sinyal, s\u0131v\u0131 ak\u0131\u015f\u0131n\u0131n bir de\u011ferine d\u00f6n\u00fc\u015ft\u00fcr\u00fcl\u00fcr. <\/p>\n Elektronik t\u00fcrbin ak\u0131\u015f \u00f6l\u00e7erin<\/strong> ak\u0131\u015f \u00f6l\u00e7\u00fcm y\u00f6ntemi \u00f6ncekine benzer. Ak\u0131\u015f\u0131n yo\u011funlu\u011fuyla orant\u0131l\u0131 olarak d\u00f6nen manyetik bile\u015fenlere sahip bir t\u00fcrbindir.<\/p>\n B\u00f6ylece t\u00fcrbin, ak\u0131\u015f h\u0131z\u0131na ba\u011fl\u0131 olarak az ya da \u00e7ok yo\u011funlukta bir manyetik alan olu\u015fturur. Daha sonra manyetik sinyalin d\u00f6n\u00fc\u015ft\u00fcr\u00fclmesinden ve ak\u0131\u015f h\u0131z\u0131 de\u011ferinin sa\u011flanmas\u0131ndan bir Hall etkisi sens\u00f6r\u00fc sorumludur. <\/p>\n Diferansiyel bas\u0131n\u00e7 ak\u0131\u015f \u00f6l\u00e7er,<\/strong> bir borudaki bas\u0131n\u00e7 fark\u0131ndan s\u0131v\u0131 ak\u0131\u015f\u0131n\u0131 \u00f6l\u00e7er. Ad\u0131 ge\u00e7en boru, b\u00f6l\u00fcm\u00fcn\u00fcn \u00e7ap\u0131n\u0131 k\u00fc\u00e7\u00fclt\u00fcr ve ard\u0131ndan ba\u015flang\u0131\u00e7 boyutuna d\u00f6ner, b\u00f6ylece ak\u0131\u015fkan, \u00e7\u0131k\u0131\u015f b\u00f6l\u00fcm\u00fcndeki bas\u0131nc\u0131n\u0131 azalt\u0131r.<\/p>\n Dolay\u0131s\u0131yla, giri\u015f ve \u00e7\u0131k\u0131\u015f ara\u00e7lar\u0131 aras\u0131ndaki bas\u0131n\u00e7 fark\u0131 ne kadar b\u00fcy\u00fck olursa, ak\u0131\u015fkan ak\u0131\u015f h\u0131z\u0131 da o kadar y\u00fcksek olur.<\/p>\n Bu tip ak\u0131\u015f \u00f6l\u00e7er en \u00e7ok kullan\u0131lanlardan biridir.<\/p>\n V-Cone ak\u0131\u015f \u00f6l\u00e7er,<\/strong> ak\u0131\u015f de\u011ferini belirlemek i\u00e7in \u00f6nceki ak\u0131\u015f \u00f6l\u00e7erle ayn\u0131 prensibi kullan\u0131r; yani borunun iki b\u00f6l\u00fcm\u00fc aras\u0131nda \u00fcretilen bas\u0131n\u00e7 fark\u0131na dayan\u0131r. Ancak bu durumda t\u00fcp\u00fcn i\u00e7ine merkezi bir koni yerle\u015ftirilir.<\/p>\n Bu tip ak\u0131\u015f \u00f6l\u00e7erin do\u011frulu\u011fu y\u00fcksektir ve \u00e7ok \u00e7e\u015fitli ak\u0131\u015fkanlara uygulanabilir.<\/p>\n Manyetik ak\u0131\u015f \u00f6l\u00e7erin<\/strong> \u00e7al\u0131\u015fmas\u0131, bir boruya manyetik alan uygulamak ve iki b\u00f6l\u00fcm aras\u0131ndaki potansiyel fark\u0131 \u00f6l\u00e7mekten olu\u015fur. Ak\u0131\u015f \u00f6l\u00e7er daha sonra toplanan bilgilerden ak\u0131\u015f h\u0131z\u0131n\u0131 hesaplar.<\/p>\n Bu tip debimetrelerin avantaj\u0131 \u00e7ok az bak\u0131m gerektirmesi, aksine sadece elektrik iletkenli\u011fi olan s\u0131v\u0131larda kullan\u0131labilmesidir.<\/p>\n Vorteks ak\u0131\u015f \u00f6l\u00e7erde<\/strong> ak\u0131\u015f hesaplamas\u0131 girdap olu\u015fumuna dayal\u0131 oldu\u011fundan bu isimle an\u0131lmaktad\u0131r.<\/p>\n Bu durumda ak\u0131\u015fkan\u0131n ge\u00e7i\u015fi bir cisim taraf\u0131ndan engellenir ve borudaki dola\u015f\u0131m\u0131 s\u0131ras\u0131nda girdaplar olu\u015fur (Von K\u00e1rm\u00e1n etkisi). Ak\u0131\u015f \u00f6l\u00e7er, girdaplar\u0131n olu\u015fma s\u0131kl\u0131\u011f\u0131ndan ve kesit alan\u0131ndan s\u0131v\u0131n\u0131n ak\u0131\u015f h\u0131z\u0131n\u0131 hesaplar.<\/p>\n Bu tip ak\u0131\u015f \u00f6l\u00e7er, y\u00fcksek hassasiyet ve d\u00fc\u015f\u00fck bak\u0131m avantajlar\u0131na sahiptir.<\/p>\n Ultrasonik ak\u0131\u015f \u00f6l\u00e7er,<\/strong> iki ultrasonik sinyalin ayn\u0131 mesafeyi ancak z\u0131t y\u00f6nde gitmesi i\u00e7in gereken s\u00fcreyi kar\u015f\u0131la\u015ft\u0131rarak ak\u0131\u015f\u0131 \u00f6l\u00e7er. B\u00f6ylece t\u00fcp debisi artt\u0131k\u00e7a iki zaman aras\u0131ndaki fark daha fazla olacakt\u0131r.<\/p>\n Bu tip ak\u0131\u015f \u00f6l\u00e7erin do\u011frulu\u011fu b\u00fcy\u00fck \u00f6l\u00e7\u00fcde ak\u0131\u015f \u00f6zelliklerine ba\u011fl\u0131d\u0131r. <\/p>\n S\u0131cakl\u0131k diferansiyel ak\u0131\u015f \u00f6l\u00e7er,<\/strong> iki nokta aras\u0131ndaki s\u0131cakl\u0131k fark\u0131na ba\u011fl\u0131 olarak bir ak\u0131\u015f\u0131n ak\u0131\u015f h\u0131z\u0131n\u0131 \u00f6l\u00e7er. \u00c7\u00fcnk\u00fc s\u0131cakl\u0131k fark\u0131 yoksa ak\u0131\u015fkan hareket etmiyor demektir, ancak fark ne kadar b\u00fcy\u00fck olursa ak\u0131\u015fkan\u0131n ak\u0131\u015f h\u0131z\u0131 da o kadar b\u00fcy\u00fck olur.<\/p>\n Bu tip ak\u0131\u015f \u00f6l\u00e7er ile sadece ak\u0131\u015fkan\u0131n ak\u0131\u015f h\u0131z\u0131n\u0131 de\u011fil ayn\u0131 zamanda ak\u0131\u015fkan\u0131n ak\u0131\u015f y\u00f6n\u00fcn\u00fc de bilebilirsiniz.<\/p>\n Coriolis ak\u0131\u015f \u00f6l\u00e7er,<\/strong> d\u00f6nen bir g\u00f6vdedeki bir par\u00e7ac\u0131k s\u00f6z konusu g\u00f6vdeye g\u00f6re hareket etti\u011finde \u00fcretilen eylemsizlik kuvvetlerinden ak\u0131\u015f\u0131 hesaplar ve b\u00f6ylece Coriolis ivmesini ortaya \u00e7\u0131kar\u0131r. <\/p>\n Bu b\u00f6l\u00fcmde hangi ak\u0131\u015f \u00f6l\u00e7erin sizin i\u00e7in en iyi oldu\u011funa karar vermenize yard\u0131mc\u0131 olacak baz\u0131 ipu\u00e7lar\u0131 sunulmaktad\u0131r.<\/p>\n Benzer isimlere sahip olsalar da debimetre ve litre sayac\u0131 farkl\u0131 anlamlara sahiptir.<\/p>\n Ak\u0131\u015f \u00f6l\u00e7er ile litre sayac\u0131 aras\u0131ndaki fark,<\/strong> yap\u0131lan \u00f6l\u00e7\u00fcmde yatmaktad\u0131r. Ak\u0131\u015f \u00f6l\u00e7er bir s\u0131v\u0131n\u0131n ak\u0131\u015f h\u0131z\u0131n\u0131 \u00f6l\u00e7erken, litre sayac\u0131 belirli bir s\u00fcre boyunca cihazdan ge\u00e7en s\u0131v\u0131n\u0131n litresini sayar.<\/p>\n Asl\u0131nda cihazlar\u0131n adlar\u0131 zaten yapt\u0131klar\u0131 \u00f6l\u00e7\u00fcm\u00fc g\u00f6steriyor. Ak\u0131\u015f \u00f6l\u00e7er, bir s\u0131v\u0131n\u0131n ak\u0131\u015f h\u0131z\u0131n\u0131 bilmek i\u00e7in kullan\u0131l\u0131rken, \u00f6l\u00e7er yaln\u0131zca s\u0131v\u0131n\u0131n hacmini sayar.<\/p>\n","protected":false},"excerpt":{"rendered":" Bu yaz\u0131m\u0131zda debimetrelerin ne oldu\u011funu, yedek par\u00e7alar\u0131n\u0131 ve mevcut debimetrelerin farkl\u0131 t\u00fcrlerini ke\u015ffedeceksiniz. Ayr\u0131ca uygun debimetrenin se\u00e7imine y\u00f6nelik baz\u0131 \u00f6neriler de a\u00e7\u0131klanmaktad\u0131r. Ak\u0131\u015f \u00f6l\u00e7er nedir? Ak\u0131\u015f \u00f6l\u00e7er, bir s\u0131v\u0131n\u0131n ak\u0131\u015f h\u0131z\u0131n\u0131 belirlemenizi sa\u011flayan bir \u00f6l\u00e7\u00fcm cihaz\u0131d\u0131r. Basit\u00e7e s\u00f6ylemek gerekirse, bir borudaki ak\u0131\u015fkan\u0131n ak\u0131\u015f h\u0131z\u0131n\u0131 belirlemek i\u00e7in bir ak\u0131\u015f \u00f6l\u00e7er kullan\u0131l\u0131r. Ak\u0131\u015f\u0131n veya hacimsel ak\u0131\u015f\u0131n, bir …<\/p>\n<\/span>Ak\u0131\u015f \u00f6l\u00e7erin par\u00e7alar\u0131<\/span><\/h2>\n
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<\/span> Ak\u0131\u015f \u00f6l\u00e7er t\u00fcrleri<\/span><\/h2>\n
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<\/span> G\u00f6rsel mekanik ak\u0131\u015f \u00f6l\u00e7er<\/span><\/h3>\n
<\/span> De\u011firmen mekanik ak\u0131\u015f \u00f6l\u00e7er<\/span><\/h3>\n
<\/span> Hacimsel ak\u0131\u015f \u00f6l\u00e7er<\/span><\/h3>\n
<\/span> Elektronik de\u011firmen ak\u0131\u015f \u00f6l\u00e7er<\/span><\/h3>\n
<\/span> Elektronik t\u00fcrbin ak\u0131\u015f \u00f6l\u00e7er<\/span><\/h3>\n
<\/span> Diferansiyel bas\u0131n\u00e7 ak\u0131\u015f \u00f6l\u00e7er<\/span><\/h3>\n
<\/span> V-koni ak\u0131\u015f \u00f6l\u00e7er<\/span><\/h3>\n
<\/span> Manyetik ak\u0131\u015f \u00f6l\u00e7er<\/span><\/h3>\n
<\/span> Vorteks ak\u0131\u015f \u00f6l\u00e7er<\/span><\/h3>\n
<\/span> Ultrasonik ak\u0131\u015f \u00f6l\u00e7er<\/span><\/h3>\n
<\/span> Diferansiyel s\u0131cakl\u0131k ak\u0131\u015f \u00f6l\u00e7er<\/span><\/h3>\n
<\/span> Coriolis ak\u0131\u015f \u00f6l\u00e7er<\/span><\/h3>\n
<\/span> Bir ak\u0131\u015f \u00f6l\u00e7er nas\u0131l se\u00e7ilir<\/span><\/h2>\n
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<\/span> Ak\u0131\u015f \u00f6l\u00e7er ile litre sayac\u0131 aras\u0131ndaki fark<\/span><\/h2>\n