Ammonia - Water Mixtures Coolprop (EXCEL)

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Julián Restrepo

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Jan 6, 2017, 9:11:36 AM1/6/17
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Good day people!

I want simulate a kalyna cycle and an absorption cycle in coolprop (EXCEL), but I don`t know how call this mixture in Coolprop.

Anyone have done this?

Thank you so much.

Kind regards

Julián

Reiner Mayers

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Jan 7, 2017, 5:21:26 AM1/7/17
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Hello Julian,

the Ammonia/Water mixture is not yet available in Coolprop. You need to use either
a. Refprop in Excel or b. something else.

b.
This Document describes simple formulations for the Ammonia water mixture. 
http://www.mie.uth.gr/ekp_yliko/NH3_H2OProperties_1.pdf.

The attached visual basic holds some of the described formulations as example on how to do it.

There is a german documented excel sheet from Prof. Thomas Maurer here :
http://www.technikexpertise.de/files/NH3-H2O-2007.xls
It holds the same model (Patek/Klomfar)in VB but is complete and commercially licensed.
It should be free for educational use.

Kind regards
Reiner
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ammwa.bas

Julián Restrepo

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Jan 7, 2017, 6:18:14 AM1/7/17
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Dear Reiner!

Thanks a lot for your kind answer!! Helps me a lot!

Happy new year!

Kinds regards 

Em sábado, 7 de janeiro de 2017, Reiner Mayers <reiner...@wirag.org> escreveu:
Hello Julian,

the Ammonia/Water mixture is not yet available in Coolprop. You need to use either
a. Refprop in Excel or b. something else.

b.
This Document describes simple formulations for the Ammonia water mixture. 
http://www.mie.uth.gr/ekp_yliko/NH3_H2OProperties_1.pdf.

The attached visual basic holds some of the described formulations as example on how to do it.

There is a german documented excel sheet from Prof. Thomas Maurer here :
http://www.technikexpertise.de/files/NH3-H2O-2007.xls
It holds the same model (Patek/Klomfar)in VB but is complete and commercially licensed.
It should be free for educational use.

Kind regards
Reiner

Am 01/06/2017 um 03:11 PM schrieb Julián Restrepo:
Good day people!

I want simulate a kalyna cycle and an absorption cycle in coolprop (EXCEL), but I don`t know how call this mixture in Coolprop.

Anyone have done this?

Thank you so much.

Kind regards

Julián
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