Patent classifications
F17C2250/0408
Multi-Vessel Fluid Storage and Delivery System
A multi-vessel fluid storage and delivery system is disclosed which is particularly useful in systems having internal combustion engines which use gaseous fuels. The system can deliver gaseous fluids at higher flow rates than that which can be reliably achieved by vapor pressure building circuits alone, and that keeps pressure inside the storage vessel lower so that it reduces fueling time and allows for quick starts thereafter. The system is designed to store gaseous fluid in liquefied form in a plurality of storage vessels including a primary storage vessel fluidly connected to a pump apparatus and one or more server vessels which together with a control system efficiently stores a liquefied gaseous fluid and quickly delivers the fluid as a gas to an end user even when high flow rates are required. The system controls operation of the pump apparatus as a function of the measured fluid pressure, and controls the fluid pressure in a supply line according to predetermined pressure values based upon predetermined system operating conditions.
Hydrogen Fuel Storage And Delivery Method
A fuel delivery and storage method is provided. A further aspect employs a remote central controller and/or software instructions which receive sensor data from stationary and bulk fuel storage tanks, portable distribution tanks, and end use tanks. Another aspect of the present system senses and transmits tank or hydrogen fuel characteristics including temperature, pressure, filled volume, contaminants, refilling cycle life and environmental hazards. Still another aspect includes a group of hydrogen fuel tanks which is pre-assembled with sensor, valve, microprocessor and transmitter components, at least some of which are within an insulator.
METHOD FOR CONTROLLING THE FILLING LEVELS OF TANKS
A method for managing the filling levels of a plurality of tanks arranged in a ship, said tanks being connected in such a way as to allow liquid to be transferred between said tanks, the method comprising providing an initial state (7) of the tanks, determining a target state (8) defining respective final filling levels of said tanks, determining a liquid transfer scenario (9), the transfer scenario defining one or more flows of liquid to be transferred between the tanks during a transfer period in order to shift from the initial state to the target state of the tanks, calculating a probability of damage to the tanks (10) during the course of said transfer scenario, as a function of successive filling levels of the tanks during the transfer period, if the probability of damage to the tanks satisfies an acceptance criterion, transferring (13) the liquid between the tanks in accordance with said transfer scenario.
Method and system for remotely monitoring fluid levels
A method for monitoring an amount of a commodity in a remote storage container via a system comprises: (i) measuring via a sensor the amount of the commodity in the remote storage container and outputting an analog or digital signal, wherein if the signal outputted by the sensor is an analog signal, the method further comprises converting the analog signal to a digital signal; (ii) packaging the digital signal into a data file; (iii) publishing via a wireless connection the data file to a message query telemetry transport (MQTT) broker for access by a user; (iv) receiving confirmation that the MQTT broker received the data file; (v) accessing by the user information from the data file; and (vi) repeating steps (i) to (v) after a predetermined time.
Cryogenic fluid transfer system and method
A system for transferring cryogenic fluid from a dispensing tank to a receiving tank is disclosed. The dispensing tank stores a supply of cryogenic liquid with a dispensing tank headspace above the liquid. A compressor has an inlet connected to the headspace of a receiving tank and an outlet connected to the headspace of the dispensing tank. A liquid transfer line is in fluid communication with the liquid side of the dispensing tank and the receiving tank. Cryogenic liquid is transferred from the dispensing tank to the receiving tank when the compressor is activated so as to transfer vapor from the headspace of the receiving tank to the headspace of the dispensing tank to create a pressure differential between the dispensing and receiving tanks.
Multi-vessel fluid storage and delivery system
A multi-vessel fluid storage and delivery system is disclosed which is particularly useful in systems having internal combustion engines which use gaseous fuels. The system can deliver gaseous fluids at higher flow rates than that which can be reliably achieved by vapor pressure building circuits alone, and that keeps pressure inside the storage vessel lower so that it reduces fueling time and allows for quick starts thereafter. The system is designed to store gaseous fluid in liquefied form in a plurality of storage vessels including a primary storage vessel fluidly connected to a pump apparatus and one or more server vessels which together with a control system efficiently stores a liquefied gaseous fluid and quickly delivers the fluid as a gas to an end user even when high flow rates are required. The system controls operation of the pump apparatus as a function of the measured fluid pressure, and controls the fluid pressure in a supply line according to predetermined pressure values based upon predetermined system operating conditions.
Cooling of a vaporized content of a liquefied gas for the purpose of powering machinery, plants or vehicles
A fuel system for a liquefied gas drive system. The fuel system has a liquefied gas tank and a cooling system for the vaporized content of liquefied gas, which comprises a liquid nitrogen tank, a nitrogen pump, a heat exchanger, and a nitrogen cooler, which are connected to each other in a pipework circuit. The heat exchanger is arranged in the interior of the liquefied gas tank. Also disclosed are a vehicle, a plant and a machine, in each case with a fuel system, and a method for cooling the vaporized content of liquefied gas of a liquefied gas drive system.
TANK CONTAINER FOR TRANSPORT AND STORAGE OF CRYOGENIC LIQUEFIED GASES
An insulation arrangement configured to cover a vessel containing a liquified gas is provided. Embodiments include an insulation arrangement including an aerogel composition and a vapor barrier, where the insulation arrangement reduces heat transfer between the ambient environment and the liquified gas. Other embodiments include an insulated clamping device configured to connect a vessel to a framework and a connection system including the insulated clamping device, where the vessel includes the aforementioned insulation arrangement.
Method and system for determining and managing boil-off rate
A method and system for determining a momentary boil-off rate for a storage tank for a natural gas in liquid phase and gas phase. A mass flow from the gas phase of the natural gas at an discharge pipeline of the storage tank and a mass flow into the liquid phase of the natural gas at an loading/discharge pipeline of the storage tank is determined. A volume, a temperature and a pressure of the gas phase of the natural gas is measured. A dynamical model is applied to the determined values to determine the momentary boil-off rate.
Process and System for Enrichment of Carbon Dioxide Gas
A system delivers carbon dioxide to a sequestration facility which may have photosynthetic organisms, such as crops, plants, and trees. The system has a containment structure which houses a volume of liquid or solid carbon dioxide (dry ice). The containment structure has a containment structure inlet and a containment structure outlet. A gas source provides a fluid to the containment structure through the containment structure inlet. Upon entry into the containment structure, the gas or a saturated liquid encounters the solid or liquid carbon dioxide causing sublimation or evaporation, resulting in the formation of carbon dioxide gas or liquid which flows out of the containment structure through the containment structure outlet. The gas entering the containment structure may also have subcooled CO2 liquid or solid (snow), which replenishes the solid or liquid within the containment structure. To supplement evaporation or sublimation of the subcooled liquid or solid, heating means are used. A distribution line connected to the containment structure outlet delivers carbon dioxide gas or liquid which is flashed to gas upon release by CO2 emitters to the photosynthetic organisms.