Table of Contents
Akış Ölçümünün İlkelerini Anlamak
Akış ölçerler, sıvıların veya gazların bir boru hattından akış hızını ölçmek için çeşitli endüstrilerde kullanılan temel cihazlardır. Bir akış ölçerin nasıl çalıştığını anlamak, doğru ölçümler ve verimli operasyonlar sağlamak için çok önemlidir. Bu makalede, akış ölçümünün ardındaki ilkeleri inceleyeceğiz ve bir akış ölçerin iç işleyişini keşfedeceğiz.
Bir akış ölçer, özünde, belirli bir aralıktan geçen bir sıvının hacmini veya kütlesini ölçme prensibine dayalı olarak çalışır. Belirli bir dönemdeki nokta. Bu, sıvının hızının tespit edilmesi ve bunun ölçülebilir bir miktara dönüştürülmesiyle elde edilir. Her biri akış hızlarını doğru bir şekilde ölçmek için farklı mekanizmalar kullanan çeşitli akış ölçer türleri mevcuttur.
Yaygın bir akış ölçer türü akış yolundaki bir daralma boyunca basınç düşüşü yaratarak çalışan diferansiyel basınç akış ölçer. Basınç farkı daha sonra bir kalibrasyon eğrisi kullanılarak akış hızıyla ilişkilendirilir. Yaygın olarak kullanılan bir diğer akış ölçer, sıvıda bir voltaj indükleyerek ve ortaya çıkan elektromanyetik alanı ölçerek akış hızını ölçen elektromanyetik akış ölçerdir.
Ultrasonik akış ölçerler ise sıvının hızını ölçmek için ses dalgalarını kullanır. sıvı. Sıvıya ultrasonik darbeler ileterek ve darbelerin iki nokta arasında gitmesi için geçen süreyi ölçerek akış hızı hesaplanabilir. Termal akış ölçerler, ısıtılmış bir sensör ile akan akışkan arasındaki ısı transferini, ısı transfer hızı akış hızıyla orantılı olacak şekilde ölçerek çalışır.
| Model | EC-8851/EC-9900 Yüksek Hassasiyetli İletkenlik/Direnç Kontrol Cihazı |
| Aralık | 0-200/2000/4000/10000uS/cm |
| 0-20/200mS/cm 0-18,25M\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\Ω | |
| Doğruluk | İletkenlik:%1,5;\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\ Direnç:%2,0(FS) |
| Sıcaklık. Komp. | 25\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’ya dayalı otomatik sıcaklık telafisi \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\℃ |
| Oper. Sıcaklık | Normal 0\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\～50\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\℃; Yüksek sıcaklık 0\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\～120\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\℃ |
| Sensör | 0,01/0,02/0,1/1,0/10,0cm-1 |
| Ekran | LCD Ekran |
| Akım Çıkışı | 4-20mA çıkış/2-10V/1-5V |
| Çıkış | Yüksek/Alt limitli ikili röle kontrolü |
| Güç | DC24V/0,5A veya |
| AC85-265V\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\u00b%110 50/60Hz | |
| Çalışma Ortamı | Ortam sıcaklığı:0\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\～50\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\℃ |
| Bağıl nem\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\≤85% | |
| Boyutlar | 96\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\×96\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\×72mm(H\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\×W\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\×L) |
| Delik Boyutu | 92\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\×92mm(H\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\×W) |
| Kurulum Modu | Gömülü |
Coriolis akış ölçerler, içinden sıvı aktığında titreşimli bir tüpün bükülmesine neden olan Coriolis kuvveti ilkesine dayanır. Bükülme derecesi sıvının kütle akış hızıyla doğru orantılıdır. Öte yandan, vorteks akış ölçerler, girdapların akış yoluna yerleştirilen bir kayalık gövdeden döküldüğü girdap dökülmesi prensibine dayanır. Girdap saçılımının sıklığı akış hızıyla orantılıdır.
Her tip akış ölçerin, özel uygulama gereksinimlerine bağlı olarak avantajları ve sınırlamaları vardır. Ölçülen akışkanın türü, akış hızı aralığı ve gereken doğruluk gibi faktörlerin tümü, belirli bir uygulama için en uygun akış ölçerin seçilmesinde rol oynar. Doğru ve güvenilir akış ölçümleri sağlamak için bu faktörlerin dikkatli bir şekilde dikkate alınması önemlidir.
Sonuç olarak akış ölçerler, sıvı akış hızlarının doğru ölçümlerini sağlayarak çeşitli endüstrilerde önemli bir rol oynar. Akış ölçümünün ardındaki prensipleri ve farklı tipteki akış ölçerlerin nasıl çalıştığını anlamak, belirli bir uygulama için doğru cihazı seçmek açısından çok önemlidir. İşletmeler, uygun akış ölçeri seçerek ve doğru kurulum ve kalibrasyonu sağlayarak operasyonlarını optimize edebilir ve verimliliği artırabilir. Akış ölçerler, sıvı akışını izlemek ve kontrol etmek için vazgeçilmez araçlardır ve bu da onları birçok endüstriyel prosesin önemli bir bileşeni haline getirir.
