Coriolis Akış Ölçer Çalışma Prensipleri

Coriolis akış ölçerler, sıvıların ve gazların akış hızını ölçmek için çeşitli endüstrilerde yaygın olarak kullanılmaktadır. Bu ölçüm cihazları, bir kütlenin dönen bir referans çerçevesinde hareket etmesi durumunda ortaya çıkan bir olgu olan Coriolis etkisi prensibine göre çalışır. Coriolis akış ölçer durumunda, sayaçtan geçen sıvının kütlesi, sayacın dönmesi nedeniyle bir kuvvete maruz kalır.

Coriolis akış ölçerin temel çalışma prensibi nispeten basittir. Sayaç, içinden sıvının aktığı bir tüpten oluşur. Bu tüp tipik olarak metalden yapılır ve titreşmesine izin veren bir dizi desteğin üzerine monte edilir. Sıvı tüp içerisinden akarken tüpün belirli bir düzende titreşmesine neden olur.

Coriolis etkisi, tüp harekete geçirildiğinde devreye girer. Tüp titreştikçe içindeki sıvı, onun kavisli bir yolda hareket etmesine neden olan bir kuvvete maruz kalır. Bu kavisli yol Coriolis kuvveti olarak bilinir ve tüpten geçen akışkanın kütlesel akış hızıyla orantılıdır.

Coriolis kuvvetinin neden olduğu tüpteki sapma miktarı ölçülerek sıvının akış hızı doğru bir şekilde belirlenebilir. Bu, titreşimli tüpün giriş ve çıkış sinyalleri arasındaki faz kaymasının ölçülmesiyle yapılır. Faz kayması ne kadar büyük olursa, sıvının akış hızı da o kadar yüksek olur.

Coriolis akış ölçerlerin en önemli avantajlarından biri, çok çeşitli akış hızları ve sıvı türlerinde doğru ve güvenilir ölçümler sağlama yetenekleridir. Diğer akış ölçer türlerinden farklı olarak Coriolis ölçüm cihazları sıcaklık, basınç veya viskozitedeki değişikliklerden etkilenmez, bu da onları çeşitli uygulamalarda kullanım için ideal kılar.

Coriolis akış ölçerlerin bir diğer avantajı da hem kütle akış hızını hem de kütle akış hızını ölçebilme yetenekleridir. ve yoğunluk aynı anda. Bu mümkündür çünkü Coriolis kuvveti sayaçtan geçen sıvının kütlesiyle doğru orantılıdır. Sıvının yoğunluğunu ölçerek kütle akış hızı doğru bir şekilde hesaplanabilir.

Doğruluk ve güvenilirliğinin yanı sıra Coriolis akış ölçerler aynı zamanda düşük bakım gereksinimleriyle de bilinir. Titreşimli tüp dışında hareketli parçaları bulunmadığından bu sayaçların aşınma ve yıpranma eğilimi diğer akış ölçer türlerine göre daha azdır. Bu, daha düşük bakım maliyetleri ve daha uzun hizmet ömrü sağlar.

Sonuç olarak Coriolis akış ölçerler, çok çeşitli uygulamalarda sıvıların ve gazların akış hızını ölçmek için çok yönlü ve güvenilir bir araçtır. Coriolis etkisinin gücünden yararlanan bu ölçüm cihazları, sıcaklık, basınç veya viskozitedeki değişikliklerden etkilenmeyen doğru ve tutarlı ölçümler sağlar. Hem kütle akış hızını hem de yoğunluğu aynı anda ölçebilme yetenekleriyle Coriolis akış ölçerler, hassas akış hızı ölçümleri gerektiren endüstriler için önemli bir araçtır.

Coriolis Akış Ölçerlerin Avantajları ve Sınırlamaları

Coriolis akış ölçerler, sıvıların ve gazların akış hızını ölçmek için çeşitli endüstrilerde yaygın olarak kullanılmaktadır. Bu ölçüm cihazları, Dünya’nın dönmesinin neden olduğu hareketli nesnelerin belirgin sapması olan Coriolis etkisi prensibine göre çalışır. Coriolis akış ölçerde, içinden geçen akışkanın kütlesel akış hızını ölçmek için titreşimli bir tüp kullanılır.

Model	EC-1800 Çevrimiçi İletkenlik Kontrol Cihazı
Aralık	0-2000/4000uS/cm 0-20/200mS/cm
	0-1000/2000PPM
Doğruluk	%1,5, %2, %3(FS)
Sıcaklık. Komp.	25\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’ya dayalı otomatik sıcaklık telafisi \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\℃
Oper. Sıcaklık	Normal 0\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\～50\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\℃; Yüksek sıcaklık 0\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\～120\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\℃
Sensör	C=0,1/1,0/10,0 cm-1
Ekran	128*64 LCD Ekran
İletişim	4-20mA çıkış/2-10V/1-5V/RS485
Çıkış	Yüksek/Alt limitli ikili röle kontrolü
Güç	AC 220V\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\u00b%110 50/60Hz veya AC 110V\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\u00b%110 50/60Hz veya DC24V/0,5A
Çalışma Ortamı	Ortam sıcaklığı:0\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\～50\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\℃
	Bağıl nem\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\≤85%
Boyutlar	96\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\×96\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\×100mm(H\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\×W\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\×L)
Delik Boyutu	92\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\×92mm(H\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\×W)
Kurulum Modu	Gömülü

Coriolis akış ölçerlerin ana avantajlarından biri yüksek doğruluktur. Hacimsel akış hesaplamalarına dayanmak yerine kütle akışını doğrudan ölçtükleri için Coriolis akış ölçerler sıcaklık, basınç veya sıvı bileşimindeki değişikliklerden etkilenmez. Bu, onları gözetim transferi ve gruplama işlemleri gibi hassas ölçümlerin gerekli olduğu uygulamalar için ideal kılar.

Coriolis akış ölçerlerin bir diğer avantajı da akış hızlarını her iki yönde de ölçebilme yetenekleridir. Yalnızca tek yöndeki akışı ölçebilen diğer bazı akış ölçer türlerinin aksine Coriolis akış ölçerler, çift yönlü akışı doğru bir şekilde ölçebilir. Bu, onları çok yönlü ve geniş bir uygulama yelpazesi için uygun kılar.

Coriolis akış ölçerler aynı zamanda sayacın akışı doğru bir şekilde ölçebildiği akış hızı aralığı olan geniş kısma oranlarıyla da bilinir. Coriolis akış ölçerler tipik olarak 20:1 veya daha yüksek kısma oranlarına sahiptir; bu da çok düşükten çok yükseğe kadar akış hızlarını doğru bir şekilde ölçebilecekleri anlamına gelir. Bu esneklik Coriolis akış ölçerleri değişken akış hızlarına sahip uygulamalar için uygun hale getirir.

Birçok avantajına rağmen Coriolis akış ölçerlerin bazı sınırlamaları vardır. Bir sınırlama, diğer tipteki akış ölçerlerle karşılaştırıldığında yüksek başlangıç ​​maliyetidir. Coriolis akış ölçerler daha karmaşıktır ve daha gelişmiş teknoloji gerektirir; bu da satın alma ve kurulumlarını daha pahalı hale getirebilir. Ancak birçok kullanıcı, doğruluk ve güvenilirliğin uzun vadeli faydalarının başlangıçtaki maliyetten daha ağır bastığını görüyor.

Coriolis akış ölçerlerin bir başka sınırlaması da tıkanma ve kirlenmeye karşı hassas olmalarıdır. Coriolis akış ölçerler küçük iç geçitlere sahip olduğundan, döküntü veya malzeme birikmesinden dolayı tıkanmaya eğilimli olabilirler. Bu durumlarda Coriolis akış ölçerlerin sürekli doğruluğunu ve güvenilirliğini sağlamak için düzenli bakım ve temizlik gereklidir.

Ayrıca Coriolis akış ölçerler harici titreşimlere ve bozulmalara karşı duyarlı olabilir. Yakındaki makine veya ekipman gibi ölçüm cihazına etki eden herhangi bir dış kuvvet, ölçümlerin doğruluğunu etkileyebilir. Dış titreşimlerin Coriolis akış ölçerler üzerindeki etkisini en aza indirmek için doğru kurulum ve izolasyon teknikleri gereklidir.

Sonuç olarak Coriolis akış ölçerler, yüksek doğruluk, çift yönlü akış ölçümü ve geniş kısma oranı dahil olmak üzere birçok avantaj sunar. Ancak aynı zamanda yüksek başlangıç ​​maliyeti, tıkanmaya yatkınlık ve dış titreşimlere karşı hassasiyet gibi sınırlamaları da vardır. Bu sınırlamalara rağmen Coriolis akış ölçerler, hassas ve güvenilir akış ölçümlerinin gerekli olduğu uygulamalar için popüler bir seçim olmaya devam etmektedir. Uygun bakım ve kurulumla Coriolis akış ölçerler çok çeşitli endüstriler için doğru ve tutarlı ölçümler sağlayabilir.