HCBBS Forum (English)
Submit Chemical Projects / Find Solutions
Amplify Your Requirements on a Broader Chemical Platform *Engineering · Technology · Equipment · Solutions*
Submit Request

Working principle, advantages, and features of Wiliba

2020-01-18View Original

Thread Content

The Weiliba features a bullet-shaped cross-section design, which reflects the advanced achievements of average velocity tube flowmeters. Weiliba can accurately reflect the flow rate of gases, vapors, and liquids within enclosed pipelines (either volumetric flow rate or mass flow rate), generating a very stable and pulse-free signal. Thanks to over a century of accumulated knowledge and experience, the Wilo flowmeter continues to deliver excellent performance even in conditions of high corrosion, ultra-high pressure, and insufficient straight pipe sections. http://yunrun.com.cn/upload/201912/28/201912281458569055.png Fluid flowing over the upstream surface of the Viscosity Probe. http://yunrun.com.cn/upload/201912/28/201912281442432397.png Fluid flowing around the sides and back of the Viscosity Probe. Viscosity Probe: yunrun.com.cn/product/2853.html When fluid flows over the Viscosity Probe, a high-pressure area is formed on its upstream surface. As the fluid accelerates along the probe, low-pressure zones form on its sides and at its back. Pairs of pressure taps located on the upstream face of the probe and on its sides can detect and output an average differential pressure; based on Bernoulli’s principle, the true average flow velocity within the pipe can be determined. http://yunrun.com.cn/upload/201912/28/201912281445336746.png http://yunrun.com.cn/upload/201912/28/201912281447594910.png Schematic diagram of the working principle of Wiliba; Schematic diagram of the high-pressure and low-pressure areas in Wiliba; Advantages and features of Wiliba: 1. Reliable flow measurement ◆ Design with anti-clogging features, offering better corrosion resistance compared to similar brands ◆ Aerodynamically optimized design for high long-term measurement accuracy; when used in conjunction with highly stable monocrystalline silicon differential pressure transmitters, the entire Wiliba flow meter system maintains good stability ◆ Probe made of 316L material, providing better corrosion resistance than 316Ti 2. Wide range of applications ◆ Can measure various media: gases, steam, and liquids ◆ Suitable for a wide range of pipe diameters: round pipes and square pipes with diameters of 38mm and above ◆ Compatible with pipes made of various materials: metal pipes, plastic-lined pipes, brick-concrete pipes, fiberglass pipes, etc. ◆ Various connection methods: threads, flanges, etc. ◆ Suitable for various challenging conditions: highly corrosive environments, ultra-high temperatures, and ultra-high pressures. Technical specifications of Wiliba: 1. Applicable media: gases, steam, and liquids 2. Measurement accuracy: better than ±1% 3. Repeatability accuracy: ±0.1% 4. Range ratio: greater than 10:1 5. Applicable pipe diameters: round pipes and square pipes with diameters of 38mm and above 6. The probe can be removed and replaced online, allowing for maintenance without shutting down the system 7. Suitable for ultra-high temperature, ultra-high pressure, and highly corrosive environments
Reply #22020-01-19
How to verify accuracy better than 1%?
Reply #32020-01-20
Thank you for sharing; it’s concise, clear, and vivid! ! !
Reply #42020-01-21
Insertion flow meters have high requirements regarding the flow state of the fluid; if the flow regime of the medium can reach a steady-state flow (fully developed flow), its measurement accuracy can be ensured, otherwise the accuracy will not be high.
Reply #52020-01-25
It’s my first time learning about this, and my question is: has this kind of thing been promoted widely? Has anyone used one that is more accurate than a mass flow meter?

Submit a Project

**Looking for Chemical Technology, Equipment & Solutions?** No Registration Required Broader Platform Exposure | Global Chemical Service Provider Connections

Submit Request — Free Consultation

Disclaimer

This is an automated machine translation of the original thread. Some technical terms may have inaccuracies; the original text shall prevail. Click "View Original" at the top right to access the source page, which supports IP-based automatic real-time language translation. Please watch out for contact details and sales inducements to prevent fraud. All content and translations are for reference only, representing solely the poster's personal views. For enquiries, email service@hcbbs.com.