22.02.2014 Views

First Thursday Seminar Presentation - The Whole Building Design ...

First Thursday Seminar Presentation - The Whole Building Design ...

First Thursday Seminar Presentation - The Whole Building Design ...

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

FEMP <strong>First</strong> <strong>Thursday</strong> <strong>Seminar</strong>s<br />

Liquid Cooling<br />

With server heat loads steadily climbing, the ability for data centers to deliver<br />

adequate airflow rates or sufficient chilled air is now being stretched to the limit.<br />

Water and other liquids (dielectrics, glycols and refrigerants) may be used for<br />

Datacom Equipment heat removal instead of air.<br />

1) Heat rejection with liquids typically uses LESS transport energy<br />

2) Liquid-to-liquid heat exchangers have closer approach temperatures than<br />

Liquid-to-air (coils), yielding increased economizer hours.<br />

35 | FEMP <strong>First</strong> <strong>Thursday</strong> <strong>Seminar</strong>s femp.energy.gov/training

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!