<font style="font-family: arial,helvetica,sans-serif;" size="2"><font
style="FONT-FAMILY: arial,helvetica,sans-serif" size="2"><p
class="MsoNormal" style="MARGIN: 0cm 0cm 0pt" style="margin:0px;"><font
face="Times New Roman" size="3">Dear TRNSYS users,</font></p><p
class="MsoNormal" style="MARGIN: 0cm 0cm 0pt" style="margin:0px;"><p
style="margin:0px;"><font face="Times New Roman"
size="3"> </font></p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm
0pt" style="margin:0px;"><span lang="EN-GB" style="mso-ansi-language:
EN-GB"><font size="3"><font face="Times New Roman">I am looking for a
solution to simulate a heat exchanger with fixed value of overall heat
transfer coefficient (TYPE 5) in TRNSYS 15. The model must be able to
keep the cold-side outlet (T1; see jpg-file) on a given temperature
(setpoint) by controlling the flow rate on hot side. <br
/></font></font></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm
0pt" style="margin:0px;"><span lang="EN-GB" style="mso-ansi-language:
EN-GB"><p style="margin:0px;"><font face="Times New Roman"
size="3"> </font></p></span></p><p class="MsoNormal" style="MARGIN: 0cm
0cm 0pt" style="margin:0px;"><span lang="EN-GB"
style="mso-ansi-language: EN-GB"><font size="3"><font face="Times New
Roman">I suppose TYPE 650 from TESS component library has a similar
control function, but with constant effectivness. <br
/></font></font></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm
0pt" style="margin:0px;"><span lang="EN-GB" style="mso-ansi-language:
EN-GB"><p style="margin:0px;"><font face="Times New Roman"
size="3"> </font></p></span></p><p class="MsoNormal" style="MARGIN: 0cm
0cm 0pt" style="margin:0px;"><span lang="EN-GB"
style="mso-ansi-language: EN-GB"><font size="3"><font face="Times New
Roman">Has somebody an idea?<br /></font></font></span></p><p
class="MsoNormal" style="MARGIN: 0cm 0cm 0pt" style="margin:0px;"><span
lang="EN-GB" style="mso-ansi-language: EN-GB"><p
style="margin:0px;"><font face="Times New Roman"
size="3"> </font></p></span></p><p class="MsoNormal" style="MARGIN: 0cm
0cm 0pt" style="margin:0px;"><span lang="EN-GB"
style="mso-ansi-language: EN-GB"><font size="3"><font face="Times New
Roman">Thanks in advance!<br /></font></font></span></p><p
class="MsoNormal" style="MARGIN: 0cm 0cm 0pt" style="margin:0px;"><span
lang="EN-GB" style="mso-ansi-language: EN-GB"><p
style="margin:0px;"><font face="Times New Roman"
size="3"> </font></p></span></p><p class="MsoNormal" style="MARGIN: 0cm
0cm 0pt" style="margin:0px;"><span lang="EN-GB"
style="mso-ansi-language: EN-GB"><p style="margin:0px;"><font
face="Times New Roman" size="3"> </font></p></span></p><p
class="MsoNormal" style="MARGIN: 0cm 0cm 0pt" style="margin:0px;"><font
size="3"><font face="Times New Roman">Hans Peter Wirth<br
/></font></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"
style="margin:0px;"><font size="3"><font face="Times New Roman">ZfS
Rationelle Energietechnik GmbH<br /></font></font></p><p
class="MsoNormal" style="MARGIN: 0cm 0cm 0pt" style="margin:0px;"><font
face="Times New Roman" size="3">Verbindungsstr. 19</font></p><p
class="MsoNormal" style="MARGIN: 0cm 0cm 0pt" style="margin:0px;"><font
face="Times New Roman" size="3">40723 Hilden</font></p><p
class="MsoNormal" style="MARGIN: 0cm 0cm 0pt" style="margin:0px;"><font
face="Times New Roman" size="3">Germany</font></p><p class="MsoNormal"
style="MARGIN: 0cm 0cm 0pt" style="margin:0px;"><font size="3"><font
face="Times New Roman">zfs.energie<a
href="mailto:zfs.energie@t-online.de">@t-online.de</a><br
/></font></font></p><br /><br /><br /></font></font>