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</o:shapelayout></xml><![endif]--></head><body lang=ZH-CN link=blue vlink=purple style='text-justify-trim:punctuation'><div class=WordSection1><p class=MsoNormal><span lang=EN-US>Dear all<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> My proposed model consume much less pump energy which is less than 1% of the total energy. There are 10 chiller and 10 pumps(all are VSD) in the proposed. The figure below shows the breakdown of total energy consumption, the pump is very low. The pump setting is shown in the second figure below. <o:p></o:p></span></p><p class=MsoNormal style='text-indent:21.0pt'><span lang=EN-US>Why the loop head is given in the SIM file as shown in the third figure below? Why the pump consume little energy? Can anyone tell me the reason? Thanks a lot. <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US> Yours arron<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><img width=554 height=578 id="图片_x0020_1" src="cid:image002.jpg@01CBAB75.979D1A90" alt="cid:image002.jpg@01CBAB75.979D1A90"></span><span lang=EN-US><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><img width=739 height=547 id="图片_x0020_2" src="cid:image004.png@01CBAB74.C92BFB90" alt="cid:image004.png@01CBAB74.C92BFB90"></span><span lang=EN-US><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><img width=853 height=581 id="图片_x0020_3" src="cid:image005.png@01CBAB75.979D1A90" alt="cid:image005.png@01CBAB75.979D1A90"></span><span lang=EN-US><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p></div></body></html>