<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><span style="-webkit-text-size-adjust: auto; caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);">Young-Il,</span><div><font color="#000000"><span style="caret-color: rgb(0, 0, 0); -webkit-text-size-adjust: auto; background-color: rgb(255, 255, 255);"><br></span></font></div><div><font color="#000000"><span style="caret-color: rgb(0, 0, 0); -webkit-text-size-adjust: auto; background-color: rgb(255, 255, 255);">To be clear, are you cooling the liquid with air, or cooling the air with liquid? </span></font></div><div><font color="#000000"><span style="caret-color: rgb(0, 0, 0); -webkit-text-size-adjust: auto; background-color: rgb(255, 255, 255);"><br></span></font></div><div><font color="#000000"><span style="caret-color: rgb(0, 0, 0); -webkit-text-size-adjust: auto; background-color: rgb(255, 255, 255);">1 - If you are cooling the liquid with air, the air temperature will rise and there will be no latent impact on the air stream if the two fluids are not in direct contact with each other and there is no water injected into the air. This is found in the library as a heating coil or a dry fluid cooler.</span></font></div><div><font color="#000000"><span style="caret-color: rgb(0, 0, 0); -webkit-text-size-adjust: auto; background-color: rgb(255, 255, 255);"><br></span></font></div><div><font color="#000000"><span style="caret-color: rgb(0, 0, 0); -webkit-text-size-adjust: auto; background-color: rgb(255, 255, 255);">2 - If everything is the same as 1 but the liquid is undergoing a phase change, look for an air cooled condenser model. </span></font></div><div><font color="#000000"><span style="caret-color: rgb(0, 0, 0); -webkit-text-size-adjust: auto; background-color: rgb(255, 255, 255);"><br></span></font></div><div><font color="#000000"><span style="caret-color: rgb(0, 0, 0); -webkit-text-size-adjust: auto; background-color: rgb(255, 255, 255);">3 - if everything is the same as 1 but you’re injecting water into the air stream then look at the cooling tower models as my esteemed colleague Dr David suggests.</span></font></div><div><font color="#000000"><span style="caret-color: rgb(0, 0, 0); -webkit-text-size-adjust: auto; background-color: rgb(255, 255, 255);"><br></span></font></div><div><font color="#000000"><span style="caret-color: rgb(0, 0, 0); -webkit-text-size-adjust: auto; background-color: rgb(255, 255, 255);">4 - if everything is the same as 1 but some of the water is evaporated in the process, look for an adiabatic saturation model or a “swamp cooler” model.</span></font></div><div><font color="#000000"><span style="caret-color: rgb(0, 0, 0); -webkit-text-size-adjust: auto; background-color: rgb(255, 255, 255);"><br></span></font></div><div><font color="#000000"><span style="caret-color: rgb(0, 0, 0); -webkit-text-size-adjust: auto; background-color: rgb(255, 255, 255);">5 - if you are cooling the air with the liquid then look for a cooling coil model or an evaporator model (phase change on the non-air side).</span></font></div><div><font color="#000000"><span style="caret-color: rgb(0, 0, 0); -webkit-text-size-adjust: auto; background-color: rgb(255, 255, 255);"><br></span></font></div><div><font color="#000000"><span style="caret-color: rgb(0, 0, 0); -webkit-text-size-adjust: auto; background-color: rgb(255, 255, 255);">We can help you choose if you give us more information as to what you are trying to do.</span></font></div><div><font color="#000000"><span style="caret-color: rgb(0, 0, 0); -webkit-text-size-adjust: auto; background-color: rgb(255, 255, 255);"><br></span></font></div><div><font color="#000000"><span style="caret-color: rgb(0, 0, 0); -webkit-text-size-adjust: auto; background-color: rgb(255, 255, 255);">Jeff - TESS<br></span></font><br><div dir="ltr">Sent from my iPhone</div><div dir="ltr"><br><blockquote type="cite">On Apr 3, 2020, at 7:41 AM, David BRADLEY via TRNSYS-users <trnsys-users@lists.onebuilding.org> wrote:<br><br></blockquote></div><blockquote type="cite"><div dir="ltr">Young-Il,</div></blockquote></div></body></html>