HTRI加热炉模拟
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Specifying in Xfh
DX is zero
© Heat Transfer Research, Inc. All rights reserved. Confidential: For HTRI member use only.
Tube Coil Locations
Click Figure button on input panel for context-sensitive figure
Shared Tubes
“See” radiation from two gas spaces Serve as boundary between two gas
spaces
© Heat Transfer Research, Inc. All rights reserved. Confidential: For HTRI member use only.
Example 7
Start with existing two gas space case
Open Example_7A.htri
Specify shared tubes
© Heat Transfer Research, Inc. All rights reserved. Confidential: For HTRI member use only.
Shared Tubes
Gas Space
1
Gas Space
2
© Heat Transfer Research, Inc. All rights reserved. Confidential: For HTRI member use only.
Shared Tubes
Specifying in Xfh
Example 7
Run case View results
© Heat Transfer Research, Inc. All rights reserved. Confidential: For HTRI member use only.
Output Summary
© Heat Transfer Research, Inc. All rights reserved. Confidential: For HTRI member use only.
DX, the distance from left and right side walls, is zero for shared tubes
© Heat Transfer Research, Inc. All rights reserved. Confidential: For HTRI member use only.
Select to share tube coils between gas spaces.
© Heat Transfer Research, Inc. All rights reserved. Confidential: For HTRI member use only.
Shared le Gas Spaces)
Review
Multiple gas spaces can contain shared tubes
Shared tubes see radiation flux from two gas spaces
© Heat Transfer Research, Inc. All rights reserved. Confidential: For HTRI member use only.
®
Multiple Gas Spaces
Module 7
Objectives
Define tube sharing Develop tube sharing box heater case
(Example 7) Analyze output reports
© Heat Transfer Research, Inc. All rights reserved. Confidential: For HTRI member use only.
Tube Flux Monitor
Shared tubes have somewhat higher
fluxes than non-shared tubes
© Heat Transfer Research, Inc. All rights reserved. Confidential: For HTRI member use only.
Shared Tubes
Specifying in Xfh
Need to sequence new row of
shared tubes
© Heat Transfer Research, Inc. All rights reserved. Confidential: For HTRI member use only.
DX is zero
© Heat Transfer Research, Inc. All rights reserved. Confidential: For HTRI member use only.
Tube Coil Locations
Click Figure button on input panel for context-sensitive figure
Shared Tubes
“See” radiation from two gas spaces Serve as boundary between two gas
spaces
© Heat Transfer Research, Inc. All rights reserved. Confidential: For HTRI member use only.
Example 7
Start with existing two gas space case
Open Example_7A.htri
Specify shared tubes
© Heat Transfer Research, Inc. All rights reserved. Confidential: For HTRI member use only.
Shared Tubes
Gas Space
1
Gas Space
2
© Heat Transfer Research, Inc. All rights reserved. Confidential: For HTRI member use only.
Shared Tubes
Specifying in Xfh
Example 7
Run case View results
© Heat Transfer Research, Inc. All rights reserved. Confidential: For HTRI member use only.
Output Summary
© Heat Transfer Research, Inc. All rights reserved. Confidential: For HTRI member use only.
DX, the distance from left and right side walls, is zero for shared tubes
© Heat Transfer Research, Inc. All rights reserved. Confidential: For HTRI member use only.
Select to share tube coils between gas spaces.
© Heat Transfer Research, Inc. All rights reserved. Confidential: For HTRI member use only.
Shared le Gas Spaces)
Review
Multiple gas spaces can contain shared tubes
Shared tubes see radiation flux from two gas spaces
© Heat Transfer Research, Inc. All rights reserved. Confidential: For HTRI member use only.
®
Multiple Gas Spaces
Module 7
Objectives
Define tube sharing Develop tube sharing box heater case
(Example 7) Analyze output reports
© Heat Transfer Research, Inc. All rights reserved. Confidential: For HTRI member use only.
Tube Flux Monitor
Shared tubes have somewhat higher
fluxes than non-shared tubes
© Heat Transfer Research, Inc. All rights reserved. Confidential: For HTRI member use only.
Shared Tubes
Specifying in Xfh
Need to sequence new row of
shared tubes
© Heat Transfer Research, Inc. All rights reserved. Confidential: For HTRI member use only.