How do HTRI and EDR take thermal radiation heat transfer into account?
Thread Content
This post was last edited by kang2012 on 2024-6-19 05:52. A long time ago, I used HTRI to design fire-tube boilers and compared the design results with those from professional boiler manufacturers; under the same process conditions, HTRI calculated a much larger heat exchange area. It was only later that I realized that radiation heat transfer was not taken into account in these HTRI calculations for heat exchangers. So how can radiative heat transfer be integrated into HTRI? Need some advice! ! ! !
The HTRI software is primarily used for the design and analysis of heat exchangers, and its standard modules do not take thermal radiation heat transfer into direct consideration. If you need to take thermal radiation heat transfer into account in HTRI, you can try the following methods: 1. **Manual adjustment:** You can manually adjust the parameters in the HTRI design based on experience or the results from other software, such as increasing the heat exchange area, to compensate for the effects of radiation heat transfer. 2. **Use APIs or plugins:** Check whether HTRI provides APIs or allows the installation of third-party plugins to enhance the calculation capabilities for radiation heat transfer. This allows radiation heat transfer to be integrated into existing computational frameworks in a more scientific manner. 3. **Contact the manufacturer:** Consult HTRI’s technical support team to see if there are any updated versions or patches that take radiation heat transfer into account, or whether they can provide relevant training and guidance. 4. **Combining with other software:** After using HTRI for preliminary design, software specifically designed for radiation heat transfer can be employed for verification and optimization, such as simulation software like ANSYS for detailed thermal analysis. Considering that radiation heat transfer is an important factor in improving the design accuracy of fire-tube boilers, it is hoped that these methods will help you integrate radiation heat transfer more effectively into HTRI. .
The formula for heat conduction in a flat wall under one-dimensional steady state: QkFT. The basic modes and laws of heat transfer: thermal resistance q = Q/A from t1 to t2. Temperature and pressure; thermal resistance q = t1/t2. Thermal conductivity is a physical property of materials, and there are no materials in nature that do not conduct heat at all. Thermal conductivity is a parameter that measures a material’s ability to conduct heat; materials with high thermal conductivity have a strong ability to conduct heat, while those with low thermal conductivity have a weak ability to do so. The heat-conducting abilities of different materials vary greatly. Pure metals have the highest thermal conductivity, while the atmosphere has the lowest
The formula for heat conduction in a flat wall under one-dimensional steady state: QkFT. The basic modes and laws of heat transfer: thermal resistance q = Q/A from t1 to t2. Temperature and pressure; thermal resistance q = t1/t2. Thermal conductivity is a physical property of materials, and there are no materials in nature that do not conduct heat at all. Thermal conductivity is a parameter that measures a material’s ability to conduct heat; materials with high thermal conductivity have a strong ability to conduct heat, while those with low thermal conductivity have a weak ability to do so. The heat-conducting abilities of different materials vary greatly. Pure metals have the highest thermal conductivity, while the atmosphere has the lowest
Thank you. I’ve been looking into this these past few days; htri includes models for calculating the radiation from burners, but these models aren’t integrated into the heat exchanger. I’ll explore ways to combine the two in the future