Abstract:
A liquid depth-operated valve assembly for use in a zero gravity environment includes a Pitot pump disposed within a centrifugal separator configured to separate an air and a liquid from one another. Also included is a Pitot opening disposed at a first radial location relative to a substantially central location of the centrifugal separator. Further included is a depth-sensing port disposed at a second radial location along the Pitot pump, the second radial location disposed radially inwardly of the first radial location, the depth-sensing port in operative communication with a valve.
Abstract:
A waste handling system includes a urinal having a urinal outlet and first and second urine storage containers. Each of the first and second urine storage containers includes a cavity having a bag. A distribution system fluidly interconnects the urinal to the first and second urine storage containers. The distribution system includes a switching system selectively fluidly connecting the urinal outlet to at least one of the first and second urinal storage containers in response to an input. The switching system includes a flow diverter valve. The input corresponds to a command signal to the flow diverter valve. The command signal commands the flow diverter valve between first and second positions. The first position corresponds to a fluid connection between the first urine storage container and the urinal while blocking a fluid connection between the second urine storage container and the urinal. The second position corresponds to a fluid connection between the second urine storage container and the urinal while blocking a fluid connection between the first urine storage container and the urinal. The switching system includes a plurality of switches configured to provide the command signal. A switch is arranged in each of the first and second urine storage containers. Each switch includes first and second contact elements biased apart from one another in a first condition corresponding to a first volume and electrically engages one another in a second condition corresponding to the second volume. A water processing unit is configured to produce potable water. The bag is configured to be coupled to the water processing unit by the quick disconnect to generate potable water from the urine.
Abstract:
A waste handling system includes a urinal having a urinal outlet and first and second urine storage containers. Each of the first and second urine storage containers includes a cavity having a bag. A distribution system fluidly interconnects the urinal to the first and second urine storage containers. The distribution system includes a switching system selectively fluidly connecting the urinal outlet to at least one of the first and second urinal storage containers in response to an input. The switching system includes a flow diverter valve. The input corresponds to a command signal to the flow diverter valve. The command signal commands the flow diverter valve between first and second positions. The first position corresponds to a fluid connection between the first urine storage container and the urinal while blocking a fluid connection between the second urine storage container and the urinal. The second position corresponds to a fluid connection between the second urine storage container and the urinal while blocking a fluid connection between the first urine storage container and the urinal. The switching system includes a plurality of switches configured to provide the command signal. A switch is arranged in each of the first and second urine storage containers. Each switch includes first and second contact elements biased apart from one another in a first condition corresponding to a first volume and electrically engages one another in a second condition corresponding to the second volume. A water processing unit is configured to produce potable water. The bag is configured to be coupled to the water processing unit by the quick disconnect to generate potable water from the urine.
Abstract:
A waste handling system includes a urinal and first and second urine storage containers. A distribution system fluidly interconnects the urinal to the first and second urine storage containers. The distribution system includes a switching system that selectively fluidly connects the urinal outlet to at least one of the first and second urinal storage containers in response to an input.
Abstract:
A waste handling system includes a urinal and first and second urine storage containers. A distribution system fluidly interconnects the urinal to the first and second urine storage containers. The distribution system includes a switching system that selectively fluidly connects the urinal outlet to at least one of the first and second urinal storage containers in response to an input.