[Q&A] June 23, 2017
Thread Content
What are the ways to improve the heat transfer efficiency of heat exchangers? Answer: 1. Increase the heat transfer area ； 2. Increase the average temperature difference between cold and hot fluids ； 3. Increase the heat transfer coefficient. http://down.hcbbs.cc/attachment/forum/201706/10/203353z7y06fdo70r6eod0.jpg Petrochemical Zone—New Ideas for Energy Saving: The “Creative Thinking” Campaign (The second phase of this campaign is in full swing) http://bbs.hcbbs.com/forum.php?mod=viewthread&tid=1666758 (Source: Haichuan Chemical Industry Forum)
Increase the heat exchange area, raise the average temperature difference between the hot and cold fluids, and improve the heat transfer coefficient.
Clean the heat exchanger tube bundle and reduce the flow rate of the heat transfer medium
1) Increase the heat transfer area 2) Increase the heat transfer temperature difference 3) Improve the heat transfer coefficient
1) Increase the heat transfer area; 2) Increase the average temperature difference between the hot and cold fluids; 3) Improve the heat transfer coefficient
1. Increase the heat transfer area； 2. Increase the average temperature difference between cold and hot fluids ； 3. Increase the heat transfer coefficient.
With a constant heat transfer area of the heat exchanger, there are two ways to enhance its heat transfer performance: one is to increase the heat transfer coefficient, and the other is to increase the average temperature difference. If both the heat transfer coefficient and the average temperature difference remain constant, then the larger the heat transfer area of the heat exchanger, the greater the amount of heat that can be transferred
1. Increase the heat transfer coefficient. 2. Increase the heat exchange area
1. Increase the heat transfer coefficient. 2. Increase the heat exchange area
Increase the heat exchange area to boost the amount of heat exchanged
Increase the heat transfer area; 2) Increase the average temperature difference between the hot and cold fluids; 3) Improve the heat transfer coefficient