Ammonia and hydrogen electrochemical climate control systems
AssigneeEmerson Climate Technologies, Inc.
InventorsKirill M. IGNATIEV, Michael M. PEREVOZCHIKOV
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AssigneeEmerson Climate Technologies, Inc.
InventorsKirill M. IGNATIEV, Michael M. PEREVOZCHIKOV
Estimating the term…
An electrochemical climate control system circulates a working fluid comprising ammonia (NH3) and hydrogen (H2). An evaporator volatilizes liquid ammonia for a refrigeration effect. An electrochemical device can increase a total pressure of the working fluid and/or a first partial pressure of ammonia and decrease a second partial pressure of hydrogen when an f is applied. A condenser cools the working fluid/transforms ammonia to a liquid. A separator separates liquid ammonia from gas phase hydrogen. A heat exchanger may be provided downstream of the evaporator. The system may include an ejector combining vapor phase ammonia and gas phase hydrogen in a pressurized stream. A second electrochemical device is optionally included that decreases a pressure of gas phase hydrogen exiting the separator and which generates electrical potential that is transferred to the first electrochemical device. Such high efficiency systems may be free of any mechanical pumps or moving parts.
A climate control system comprising:
A climate control system comprising:
A climate control system comprising:
Dependencies are inferred from the claim text.