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

Calculation of resistance and selection of fans

2009-02-18View Original

Thread Content

Question: What is the relationship between the resistance calculated for the flue gas in a heat pipe waste heat recovery furnace and the pressure head of the exhaust fan? Flow rate can certainly be calculated from temperature. Could someone tell me if there are any software programs for calculating resistance! Thank you!
Reply #22009-02-18
Businesses are facing difficulties in their economic operations now. Improving energy recovery for the boss is a matter that determines whether I can keep my job; I urge kind people to offer their help!
Reply #32009-02-18
Go and look it up online by yourself! ! !
Reply #42009-02-18
I won’t, but you can take a look at the posts here; one of them might help you: http://www.google.cn/search?q=%D7%E8%C1%A6%B5%C4%BC%C6%CB%E3%D3%EB%B7%E7%BB%FA%B5%C4%D1%A1%D0%CD&sa=%CB%D1%CB%F7&prog=aff&client=pub-0712079178777972&channel=9470486527&domains=bbs.hcbbs.com&hl=zh-CN&source=sdo_sb&sdo_rt=ChBJnB8IAAGe5Qp67Q7VK0wIEg5fX1JMX0RFRkFVTFRfXxoInSEEAwVYwXkoAQ&sitesearch=bbs.hcbbs.com
Reply #52009-02-19
Provide the diameter of the pipes, air volume, length, number of elbows, and the type of elbows, or send over the system diagram. Let me do the calculations for you; many of these tasks require experience. Calculate it yourself to avoid mistakes – if you buy a exhaust fan that doesn’t work, your boss will punish you, haha. .
Reply #62009-02-19
Thank you to the kind people on the 4th and 5th floors! I was thinking, if there were a software for calculating the resistance of a waste heat boiler. I can filter the relevant parameters. Come up with the best plan possible. I also learned calculations in this area at school before. Things like the Reynolds number are very complex. It also becomes difficult to do the screening. Of course, I also searched online, but I couldn’t find it. I don’t quite understand why the card owner is so indifferent. A hero needs three helpers; the world needs kind-hearted people. How I wish there could be a positive and helpful environment filled with kind people within HaiChuan Chemical!

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.