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

Maximum heat exchanger

2009-03-02View Original

Thread Content

Can you tell me how big is the largest heat exchanger you have ever seen? It is best to introduce the relevant content, such as which process it is used in, what the media on both sides are, how high the pressure is and the material, etc. This post was last edited by eddy-8280103 on 2009-3-2 12:44 ]
Reply #22009-03-02
High-pressure U-shaped tube fully welded (the tube bundle cannot be extracted) hydrogenation heat exchanger with a diameter of 2 meters.
Reply #32009-03-02
The plate heat exchange area I sell is 800 square meters.
Reply #42009-03-02
I have seen a diameter of 2.5m and a length of 5m. The longest heat exchanger I have seen is 15m.
Reply #52009-03-02
Guangzhou Reer Thermal Equipment Co., Ltd. Angel Factory. 4 sets of 800 square meter plate changers.
Reply #62009-03-03
2 meters in diameter, 5 meters long, tube bundle heat exchanger, generator set condenser.
Reply #72009-03-03
Our factory has several 1000m2 fixed tube plate heat exchangers with a tube side of 304 and a shell side of 16MnR.
Reply #82009-03-03
I haven’t made a heat exchanger yet haha
Reply #92009-03-03
Suggested classification comparison: 1. Specific heat exchange area; 2. Specific volume ; 3. Comprehensive heat exchange with multiple media.
Reply #102009-03-03
The largest heat exchanger in our installation is a fixed tube plate type with a diameter of 2200 and a length of 12 meters. It is used as a propylene condenser with a heat exchange area of ​​3887m2.
Reply #112009-03-03
Intermediate heat exchanger (reaction products and reaction feed are both gas phase), diameter 1900, tube length 9 meters, single heat exchange area 2600, operating pressure 6.0MPa, shell material 16MnR, heat exchange tube 20#, 304 internal expansion joint.
Reply #122009-03-03
The largest heat exchanger I have ever seen is an air-cooling island. It covers an area of ​​90mX80M and is 60 meters high. I guess there is no larger heat exchanger than this in the world, right? Steam flows inside the tube, and there is negative pressure inside, about 15~35kpa, and there is air on the outer fin side of the tube. The fins are aluminum alloy and the heat exchange tube material is aluminized steel plate.
Reply #132009-03-03
I have also seen a diameter of 2.5m and a length of 5m. The longest heat exchanger I have seen is 15m.
Reply #142009-03-03
It covers an area of ​​90mX80M and is 60 meters high. What substance does this huge heat exchanger exchange heat for?
Reply #152009-03-03
Let me answer question 14. Inside the tube is spent steam, which is the very low pressure steam discharged by the turbine. Outside the tube is air, which is blown in by the blower. It is a group of multiple air-cooling strings together, which is called an air-cooling island.
Reply #162009-03-05
Low temperature multi-effect evaporator manufactured by us: It is nearly 90 meters long, nearly 7 meters in diameter, and has a heat exchange area of ​​nearly 50,000 square meters. design pressure: -0.1MPa ; design temperature: 75℃. medium: Sea water, water vapor.
Reply #172009-03-05
This kind of heat exchanger is used for condensing and exchanging heat for the spent steam used in power generation in power plants. The heat exchanger is very large. I have been to three such power plants to see it, but in terms of the structure of the heat exchanger, it is very simple.
Reply #182009-03-05
The largest tubular falling film evaporator I have designed so far has a maximum area of ​​5800m2, a total of 6 effects, and the evaporation water capacity of each set is 600t/h.
Reply #192009-03-06
The evaporation capacity is 600t/h, and the area is only 5800m2. Is there a zero missing?
Reply #202009-03-07
5800m2 is the maximum area of ​​a single unit. There are 6 effects in total. The first effect uses 4 evaporators, so there are 9 evaporators in total, with a total area of ​​38000m2.
Reply #212009-03-10
I have learned a lot again. There is a contradiction between improving thermal efficiency and preventing induced vibration of heat exchangers!

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.