Heat pump
AssigneeBattelle Development Corporation
InventorsSherwood L. Fawcett, James N. Anno
Life of this patent
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AssigneeBattelle Development Corporation
InventorsSherwood L. Fawcett, James N. Anno
Estimating the term…
Heat pump apparatus employing a continuous loop passageway containing a plurality of freely-movable, unrestrained bodies. The bodies are accelerated around the passageway in one direction by adiabatic expansion of a fluid between the bodies in an expander region of the passageway. The expanded, cooler fluid is discharged from the passageway via one or more vent-intake ports in the passageway beyond the expander region. Warmer fluid enters the passageway via said ports and is compressed between the propelled bodies in a compression region of the passageway, thereby raising its temperature from a first temperature (e.g., the temperature of the outdoor atmosphere or an industrial waste heat stream) to a second temperature higher than the first. The compressed, warmer fluid is thereafter passed through a heat exchanger to extract heat. In passing through the compression region the bodies are decelerated and they then pass through a thruster region of the passageway wherein a force is applied to the bodies to counterbalance the external forces acting against the bodies as they move around the loop passageway. From the thruster region the bodies pass to the expander region to repeat the cycle. From the heat exchanger the fluid, typically together with additional compressed fluid from an external source, is introduced into the expander region to again accelerate the bodies.
Heat pump apparatus comprising:
The heat pump apparatus of claim 14 wherein said compressor means comprises a second continuous loop passageway containing a plurality of freely-movable, unrestrained bodies, means for generating a force by expansion of a gas in an expander region of said second passageway to propel successive ones of the bodies in one direction around the second passageway, a compression region in said second passageway beyond the expander region wherein fluid is compressed between successive ones of the propelled bodies, port means in the second passageway between the end of the expander region and the beginning of the compression region to permit the venting of fluid which has been expanded and the extrance of fluid which is to be compressed, heat exchanger means having its entrance connected to the second passageway at the end of the compression region and its exit connected to the second passageway at the beginning of the expander region, wherein heat is introduced into the portion of said compressed fluid traversing the heat exchanger and the heated, compressed fluid is then introduced into the expander region, means to convey a portion of the compressed fluid from the end of the compression region of the second passageway to the beginning of the expander region of the first passageway, and a thruster region in the second passageway beyond the compression region wherein an external force is applied to successive ones of said bodies to counterbalance the external forces acting against the bodies as they traverse the loop passageway and to return them from the end of the compression region to the beginning of the expander region.
Heat pump apparatus comprising:
A method for increasing the heat content of a fluid and thereafter transferring the heat content to an ambient atmosphere, which comprises the steps of:
Heat pump apparatus comprising:
Dependencies are inferred from the claim text.