Equipment: Part 2
359
Figure 10.34
Coil loop thermosyphon heat recovery. (
SOURCE
: Copyright 2000, American
Society of Heating, Refrigerating and Air Conditioning Engineers, Inc., www.ashrae.org.
Reprinted by permission from ASHRAE Handbook,
2000 HVAC Systems and Equip-
ment,
Chap. 44, Fig. 23.)
The coil loop thermosyphon is similar to the coil loop system but
without a pump. The system may be bidirectional or unidirec-
tional, as shown in Fig. 10.34. Individual loops have fairly low
efficiencies—25 percent is typical. Loops may be installed in series to
achieve higher recovery rates.
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