CPC B60H 1/3228 (2019.05) [B60H 1/00364 (2013.01)] | 18 Claims |
1. A transport climate control system configured to maintain an ultra-low temperature over an extended period of time, the transport climate control system comprising:
a primary climate control system including a first compressor, a first condenser, a first expander, and a main evaporator that is configured to thermally communicate with a climate controlled space; and
a secondary climate control system including an ultra-low temperature phase changing medium packaged inside or outside of an enclosure for a cargo,
wherein the secondary climate control system is configured to thermally communicate with the climate controlled space, the primary climate control system, and the cargo to provide additional or back-up climate control capacity at the ultra-low temperature,
wherein the ultra-low temperature is between −40° C. to −80° C., and
wherein the ultra-low temperature phase changing medium is packaged such that the ultra-low temperature phase changing medium is arranged to dissipate in the climate controlled space.
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