<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"><div><br></div><div style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt; "><div style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt; "><div id="yiv560837223"><div><div style="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); font-family: 'times new roman', 'new york', times, serif; font-size: 12pt; "><div style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt; "><div style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt; "><div dir="ltr"> </div> <div id="yiv560837223"><div><div style="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); font-family: 'times new roman', 'new york', times, serif; font-size: 12pt; "><div><span style="font-size:12pt;">Dear Dr. Sir/madam</span><br></div><div style="font-family:
'times new roman', 'new york', times, serif; font-size: 12pt; "><div style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt; "><div id="yiv560837223"><div><div style="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); font-family: 'times new roman', 'new york', times, serif; font-size: 12pt; "><div style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt; "><div style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt; "><div id="yiv560837223"><div style="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); font-family: 'times new roman', 'new york', times, serif; font-size: 12pt; "><div><font face="times new roman, new
york, times, serif" size="3">I am phd student in Solar Energy Research </font><font face="times new roman, new york, times, serif">Institute ( SERI) National University of Malaysia.</font><font face="times new roman, new york, times, serif" size="3"> </font></div><div style="background-color:transparent;"><font face="times new roman, new york,
times, serif" size="3">I would like to inform you that my project is solar two stage desiccant cooling. I working on simulation by Trnsys, but I have problem for type 683 rotary desiccant dehumidifier. I don't know How I can arrange set point humidity ratio of exit process air to find temperature of
regeneration air required. </font></div><div style="background-color:transparent;"><font face="times new roman, new york, times, serif">I used </font><span style="font-family: 'times new roman', 'new york', times, serif; ">heat </span><span style="font-family: 'times new roman', 'new york', times, serif; ">ex-changer</span><span style="font-family: 'times new roman', 'new york', times, serif; "> (type 91)</span><span style="background-color:transparent;"><font face="times new roman, new york, times, serif"> to transfer heat from solar system while the outputs of type 91 are just flow rate and Temperature and there is no humidity ratio to connecting to input ( humidity ratio) of type 683. but I can connecting humidity ratio of output fresh air of </font></span><span><font face="times new roman, new york, times, serif">heat recovery heat ( type 760 b) to input humidity ratio
of regeneration type 683 .</font></span><span style="background-color:transparent;"><font face="times new roman, new york, times, serif"> I can send to you my simulation by attachment file,If you need.</font></span></div><div style="background-color: transparent; color: rgb(0, 0, 0); font-size: 16px; font-family: 'times new roman', 'new york', times, serif; font-style: normal; "><span style="background-color: transparent; font-family: 'times new roman', 'new york', times, serif; "> Kindly please advice to me for simulation by type 683.</span></div><div style="background-color: transparent; color: rgb(0, 0, 0); font-size: 16px; font-family: 'times new roman', 'new york', times, serif; font-style: normal; " class="yiv560837223yui_3_7_2_20_1350828273051_71"><span style="background-color: transparent; font-family: 'times new roman', 'new york', times, serif; " class="yiv560837223yui_3_7_2_20_1350828273051_96"><br></span></div><div
style="background-color:transparent;"><font face="times new roman, new york, times, serif">Your cooperation is highly appreciated.</font></div><div style="background-color: transparent; color: rgb(0, 0, 0); font-size: 16px; font-family: 'times new roman', 'new york', times, serif; font-style: normal; "><font face="times new roman, new york, times, serif">Best
Regards,</font></div><div style="background-color: transparent; color: rgb(0, 0, 0); font-size: 16px; font-family: 'times new roman', 'new york', times, serif; font-style: normal; "><font face="times new roman, new york, times, serif"><br></font></div><div style="background-color: transparent; color: rgb(0, 0, 0); font-size: 16px; font-family: 'times new roman', 'new york', times, serif; font-style: normal; "><font face="times new roman, new york, times, serif">Mehdi Salehi</font></div><div style="background-color: transparent; color: rgb(0, 0, 0); font-size: 16px; font-family: 'times new roman', 'new york', times, serif; font-style: normal; "><br></div></div></div><br><br> </div> </div> </div></div></div><br><br> </div> </div> </div></div></div><br><br> </div> </div> </div></div></div><meta http-equiv="x-dns-prefetch-control" content="on"><br><br> </div> </div> </div></body></html>