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<div style="color: #b5b5b5;">##- Please type your reply above this line -##</div>
<p>Your request (40) has been received and is being reviewed by our support staff.</p><p>To add additional comments, reply to this email.</p><p></p><div style="margin-top: 25px" data-version="2"><table width="100%" cellpadding="0" cellspacing="0" border="0"> <tr> <td width="100%" style="padding: 15px 0; border-top: 1px dotted #c5c5c5;"> <table width="100%" cellpadding="0" cellspacing="0" border="0" style=" table-layout:fixed;"> <tr> <td valign="top" style="padding: 0 15px 0 15px;width: 40px;"> <img alt="TRNSYS use" height="40" src="http://www.gravatar.com/avatar/3fdc2cf9216074680f655de742a600b9?size=40&default=https%3A%2F%2Fassets.zendesk.com%2Fimages%2Fframe_user.png&r=g" style="height: auto; line-height: 100%; outline: none; text-decoration: none; -webkit-border-radius: 5px; -moz-border-radius: 5px; border-radius: 5px;" width="40" /> </td> <td width="100%" style="padding: 0; margin: 0;" valign="top"> <p style="font-family: 'Lucida Grande','Lucida Sans Unicode','Lucida Sans',Verdana,Tahoma,sans-serif; font-size: 15px; line-height: 18px; margin-bottom: 0; margin-top: 0; padding: 0; color:#1b1d1e;"> <strong>TRNSYS users mailing list at OneBuilding.org</strong> </p> <p style="font-family: 'Lucida Grande','Lucida Sans Unicode','Lucida Sans',Verdana,Tahoma,sans-serif; font-size: 13px; line-height: 25px; margin-bottom: 15px; margin-top: 0; padding: 0; color:#bbbbbb;"> Sep 9, 22:21 </p> <p style="line-height: 22px; font-family:'Lucida Grande','Lucida Sans Unicode','Lucida Sans',Verdana,Tahoma,sans-serif; margin-top: 15px; margin-bottom: 15px; font-size: 14px; color:#2b2e2f;"> Dear Trnsys-Experts, </p> <p style="line-height: 22px; font-family:'Lucida Grande','Lucida Sans Unicode','Lucida Sans',Verdana,Tahoma,sans-serif; margin-top: 15px; margin-bottom: 15px; font-size: 14px; color:#2b2e2f;"> Would anyone one happen to have an experience on calculating their own data file for a single effect water fired absorption chiller (Type 107) </p> <p style="line-height: 22px; font-family:'Lucida Grande','Lucida Sans Unicode','Lucida Sans',Verdana,Tahoma,sans-serif; margin-top: 15px; margin-bottom: 15px; font-size: 14px; color:#2b2e2f;"> I am wondering if anybody have done a scheme on Excel-Spreadsheet or something like that. I’m trying to make one and wondering if it is dependable or not. </p> <p style="line-height: 22px; font-family:'Lucida Grande','Lucida Sans Unicode','Lucida Sans',Verdana,Tahoma,sans-serif; margin-top: 15px; margin-bottom: 15px; font-size: 14px; color:#2b2e2f;"> I also got confused on the documents supplied and hoped that someone could help me clarify. </p> <p style="line-height: 22px; font-family:'Lucida Grande','Lucida Sans Unicode','Lucida Sans',Verdana,Tahoma,sans-serif; margin-top: 15px; margin-bottom: 15px; font-size: 14px; color:#2b2e2f;"> So first I calculated the “Cooling Power Required for the Rated Temperature” with “mDot_CHW*Cp_CHW*(T_CHW_In-T_CHW_Out)” </p> <p style="line-height: 22px; font-family:'Lucida Grande','Lucida Sans Unicode','Lucida Sans',Verdana,Tahoma,sans-serif; margin-top: 15px; margin-bottom: 15px; font-size: 14px; color:#2b2e2f;"> And then I read from the diagram supplied by the company (PDF-File Page 8, pardon the German language) the “Multipliers” on capacity rated and multiply it with the “Rated Capacity”, resulting the “Available Cooling Capacity” [Repeat for each Temperature]. </p> <p style="line-height: 22px; font-family:'Lucida Grande','Lucida Sans Unicode','Lucida Sans',Verdana,Tahoma,sans-serif; margin-top: 15px; margin-bottom: 15px; font-size: 14px; color:#2b2e2f;"> Divide the resulting “Available Cooling Capacities” with the “Cooling Power Required for the Rated Temperature” give me the “Fraction of Capacity” i.e. the first required row for the data file. </p> <p style="line-height: 22px; font-family:'Lucida Grande','Lucida Sans Unicode','Lucida Sans',Verdana,Tahoma,sans-serif; margin-top: 15px; margin-bottom: 15px; font-size: 14px; color:#2b2e2f;"> (Is this correct?) </p> <p style="line-height: 22px; font-family:'Lucida Grande','Lucida Sans Unicode','Lucida Sans',Verdana,Tahoma,sans-serif; margin-top: 15px; margin-bottom: 15px; font-size: 14px; color:#2b2e2f;"> For the “Fraction of Design energy input” I first calculated the “Heating Power Resulted from the Rated Temperature” using “mDot_HW*Cp_HW*(T_HW_In-T_HW_Out)”. </p> <p style="line-height: 22px; font-family:'Lucida Grande','Lucida Sans Unicode','Lucida Sans',Verdana,Tahoma,sans-serif; margin-top: 15px; margin-bottom: 15px; font-size: 14px; color:#2b2e2f;"> And read the diagrams (page 7) for the “Heat Input” (cooling mode) on different Hot water temperature. I then divide the “Heat Input” by the “Heating Power Resulted from the Rated Temperature” resulting the “Fraction of Design Energy Input” </p> <p style="line-height: 22px; font-family:'Lucida Grande','Lucida Sans Unicode','Lucida Sans',Verdana,Tahoma,sans-serif; margin-top: 15px; margin-bottom: 15px; font-size: 14px; color:#2b2e2f;"> (Is this also correct?) </p> <p style="line-height: 22px; font-family:'Lucida Grande','Lucida Sans Unicode','Lucida Sans',Verdana,Tahoma,sans-serif; margin-top: 15px; margin-bottom: 15px; font-size: 14px; color:#2b2e2f;"> Lastly, I’m wondering on how to get the “Fraction of design Load”? </p> <p style="line-height: 22px; font-family:'Lucida Grande','Lucida Sans Unicode','Lucida Sans',Verdana,Tahoma,sans-serif; margin-top: 15px; margin-bottom: 15px; font-size: 14px; color:#2b2e2f;"> Or maybe my approach is completely wrong? </p> <p style="line-height: 22px; font-family:'Lucida Grande','Lucida Sans Unicode','Lucida Sans',Verdana,Tahoma,sans-serif; margin-top: 15px; margin-bottom: 15px; font-size: 14px; color:#2b2e2f;"> Any comments, algorithms or examples for any other chillers would be very helpful, I’m absolutely confused right now. </p> <p style="line-height: 22px; font-family:'Lucida Grande','Lucida Sans Unicode','Lucida Sans',Verdana,Tahoma,sans-serif; margin-top: 15px; margin-bottom: 15px; font-size: 14px; color:#2b2e2f;"> Thanks in advance. </p> <p style="line-height: 22px; font-family:'Lucida Grande','Lucida Sans Unicode','Lucida Sans',Verdana,Tahoma,sans-serif; margin-top: 15px; margin-bottom: 15px; font-size: 14px; color:#2b2e2f;"> Best regards, </p> <p style="line-height: 22px; font-family:'Lucida Grande','Lucida Sans Unicode','Lucida Sans',Verdana,Tahoma,sans-serif; margin-top: 15px; margin-bottom: 15px; font-size: 14px; color:#2b2e2f;"> -------------------------------------------------------------------------------- </p> <p style="line-height: 22px; font-family:'Lucida Grande','Lucida Sans Unicode','Lucida Sans',Verdana,Tahoma,sans-serif; margin-top: 15px; margin-bottom: 15px; font-size: 14px; color:#2b2e2f;"> Yose Wandy B.Sc. </p> <p style="line-height: 22px; font-family:'Lucida Grande','Lucida Sans Unicode','Lucida Sans',Verdana,Tahoma,sans-serif; margin-top: 15px; margin-bottom: 15px; font-size: 14px; color:#2b2e2f;"> Wissenschaftlicher Mitarbeiter </p> <p style="line-height: 22px; font-family:'Lucida Grande','Lucida Sans Unicode','Lucida Sans',Verdana,Tahoma,sans-serif; margin-top: 15px; margin-bottom: 15px; font-size: 14px; color:#2b2e2f;"> Ostfalia Hochschule für angewandte Wissenschaften </p> <p style="line-height: 22px; font-family:'Lucida Grande','Lucida Sans Unicode','Lucida Sans',Verdana,Tahoma,sans-serif; margin-top: 15px; margin-bottom: 15px; font-size: 14px; color:#2b2e2f;"> Hochschule Braunschweig/Wolfenbüttel </p> <p style="line-height: 22px; font-family:'Lucida Grande','Lucida Sans Unicode','Lucida Sans',Verdana,Tahoma,sans-serif; margin-top: 15px; margin-bottom: 15px; font-size: 14px; color:#2b2e2f;"> Fakultät Versorgungstechnik </p> <p style="line-height: 22px; font-family:'Lucida Grande','Lucida Sans Unicode','Lucida Sans',Verdana,Tahoma,sans-serif; margin-top: 15px; margin-bottom: 15px; font-size: 14px; color:#2b2e2f;"> Institut für energieoptimierte Systeme (EOS) </p> <p style="line-height: 22px; font-family:'Lucida Grande','Lucida Sans Unicode','Lucida Sans',Verdana,Tahoma,sans-serif; margin-top: 15px; margin-bottom: 15px; font-size: 14px; color:#2b2e2f;"> Prof. Dr.-Ing. Lars Kühl </p> <p style="line-height: 22px; font-family:'Lucida Grande','Lucida Sans Unicode','Lucida Sans',Verdana,Tahoma,sans-serif; margin-top: 15px; margin-bottom: 15px; font-size: 14px; color:#2b2e2f;"> Salzdahlumer Straße 46-48 </p> <p style="line-height: 22px; font-family:'Lucida Grande','Lucida Sans Unicode','Lucida Sans',Verdana,Tahoma,sans-serif; margin-top: 15px; margin-bottom: 15px; font-size: 14px; color:#2b2e2f;"> D - 38302 Wolfenbüttel </p> <p style="line-height: 22px; font-family:'Lucida Grande','Lucida Sans Unicode','Lucida Sans',Verdana,Tahoma,sans-serif; margin-top: 15px; margin-bottom: 15px; font-size: 14px; color:#2b2e2f;"> <a href="http://www.ostfalia.de/v" rel="noreferrer">www.ostfalia.de/v</a> </p> <p style="line-height: 22px; font-family:'Lucida Grande','Lucida Sans Unicode','Lucida Sans',Verdana,Tahoma,sans-serif; margin-top: 15px; margin-bottom: 15px; font-size: 14px; color:#2b2e2f;"> Tel. 0049 - 5331 / 939 – 40 550 </p> <p style="line-height: 22px; font-family:'Lucida Grande','Lucida Sans Unicode','Lucida Sans',Verdana,Tahoma,sans-serif; margin-top: 15px; margin-bottom: 15px; font-size: 14px; color:#2b2e2f;"> Fax 0049 - 5331 / 939 – 40 552 </p> <p style="line-height: 22px; font-family:'Lucida Grande','Lucida Sans Unicode','Lucida Sans',Verdana,Tahoma,sans-serif; margin-top: 15px; margin-bottom: 15px; font-size: 14px; color:#2b2e2f;"> <a href="mailto:y.wandy@ostfalia.de">y.wandy@ostfalia.de</a> </p> <p style="line-height: 22px; font-family: 'Lucida Grande','Lucida Sans Unicode','Lucida Sans',Verdana,Tahoma,sans-serif; margin-top: 15px; margin-bottom: 15px; font-size: 14px; color:#333333;"> Attachment(s)<br /> <a href="http://help.trnsys.guru/attachments/token/xjfuk7bRadiFuafSvwfsNZbZc/?name=image001.jpg">image001.jpg</a><br /> <a href="http://help.trnsys.guru/attachments/token/CQCuwNobU1cGT4MAYFlYF6fRh/?name=Data+File+AKM.xlsx">Data File AKM.xlsx</a><br /> <a href="http://help.trnsys.guru/attachments/token/BSApQudP0IRPA92l3aGkQbqw8/?name=Technische+Beschreibung_Hummel.pdf">Technische Beschreibung_Hummel.pdf</a><br /> <a href="http://help.trnsys.guru/attachments/token/1TzU4Vgl1Nnlrf9IAhukBIl9q/?name=ATT00001.txt">ATT00001.txt</a><br /> </p> </td> </tr> </table> </td> </tr></table></div>
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