摘要:
A system for supplying a gas to a supply target from a fluid of a gas-liquid mixture stored in a pressure vessel, comprising: a first line connected to a layer of the gas in the pressure vessel; a second line connected to a layer of the liquid in the pressure vessel and having a vaporizer in the middle and merging into the first line downstream of the vaporizer; a valve disposed between the pressure vessel and the vaporizer in the second line; a pressure gauge for obtaining a pressure in the pressure vessel; and a control device, wherein the control device receives pressure information from the pressure gauge and, when the internal pressure of the pressure vessel falls below a predetermined value, controls to open the valve and supply the vaporized gas in the vaporizer in the second line from the first line to the pressure vessel.
摘要:
Methods for generating tracing information for gas cylinders are provided comprising a metal cylinder body manufactured from an unrefined metal piece, wherein such a method comprises the steps of equipping the metal piece with an individual marking, identifying, during at least one transformation or control step of the piece, an identification code of the piece by reading the individual marking and associating one or more process parameters of the transformation step or control results with the identification code, and storing the process parameters and the association with the identification code in a database. Systems for generating tracing information for gas cylinders are also provided.
摘要:
Methods for generating tracing information for gas cylinders are provided comprising a metal cylinder body manufactured from an unrefined metal piece, wherein such a method comprises the steps of equipping the metal piece with an individual marking, identifying, during at least one transformation or control step of the piece, an identification code of the piece by reading the individual marking and associating one or more process parameters of the transformation step or control results with the identification code, and storing the process parameters and the association with the identification code in a database. Systems for generating tracing information for gas cylinders are also provided.
摘要:
Methods for generating tracing information for gas cylinders are provided comprising a metal cylinder body manufactured from an unrefined metal piece, wherein such a method comprises the steps of equipping the metal piece with an individual marking, identifying, during at least one transformation or control step of the piece, an identification code of the piece by reading the individual marking and associating one or more process parameters of the transformation step or control results with the identification code, and storing the process parameters and the association with the identification code in a database. Systems for generating tracing information for gas cylinders are also provided.
摘要:
An arrangement for a cryogenic system includes a cryogenic tank for storing a cryogenic liquid and a trycock pipe, which trycock pipe has a first end mechanically connected to the cryogenic tank. The trycock pipe includes a tube with a first end fluidly connected to the cryogenic tank for receiving cryogenic liquid from the cryogenic tank. The arrangement further includes a sensor measuring the temperature of the tube. The tube has a second free end opposite to the first end of the tube, which second free end is closed, and the temperature sensor is arranged outside the tube measuring the temperature at the second free end of the tube.
摘要:
The invention is directed to a hand-wheel for adjusting an outlet pressure and/or a flow-rate of a tap for a gas cylinder, the hand-wheel comprising a body; and a transparent cover fixed on the body. The hand-wheel further comprises indicia arranged between the transparent cover and the body so as to be visible by a user but not in contact with the fingers of the user. The invention is also directed to a tap for gas cylinder, comprising such a hand-wheel, as well as to a tap assembly comprising such a tap and a cover housing the tap.
摘要:
A system for monitoring and controlling the delivery of CO2 from a bulk storage tank to at least one gas-driven pump is disclosed. By monitoring certain conditions, the flow of CO2 can be quickly and easily terminated if necessary, thereby reducing or eliminating undesirable consequences of CO2 gas flow in abnormal operational scenarios. The invention is particularly well suited for deployment in conjunction with beverage dispensing machines and can be configured to shut down the flow of CO2 if a drop in pressure occurs due to a leak in the system or if a syrup delivery system runs out of product.
摘要:
A tank and method for containing a cryogenic liquid in which a purge gas is introduced into an insulation space defined between an outer vessel and an inner vessel to contain insulation material. The inner vessel is used to contain the cryogenic liquid. The purge gas can be cryogenic vapor evolved from the liquid and routed into the insulation space. Control of the purge gas within the insulation space can be provided by a programmable logic controller in which purge gas is vented from the insulation space should the pressure be indicative of a leak within the inner vessel and purge gas is introduced into the insulation space should the pressure be below the ambient to maintain a positive purge gas pressure. An adsorbent bed can also be located within the insulation space to adsorb any moisture.
摘要:
Disclosed is a method for detecting leakage of a full-capacity liquefied natural gas (LNG) storage tank by acoustic emission. The method includes: detecting an amplitude of system noise by an acoustic sensor, and determining a signal acquisition threshold; acquiring an amplitude of ambient noise; acquiring an amplitude of the acoustic signal excited by the analog sound source at the distance of 0.1 m from the acoustic sensor and an amplitude of the acoustic signal excited by the analog sound source at the distance of x m from the acoustic sensor, and calculating, an attenuation coefficient of an acoustic signal passing through the outer wall of the storage tank; determining a maximum detection range of the acoustic sensor; and continuously moving the acoustic sensor on the outer wall of the storage tank in a step smaller than the maximum detection range, to perform an LNG leakage detection.
摘要:
Disclosed is a device, system and methods for tracking conductive composite pressurized gaseous storage tanks. The system including anchoring an RFID device in a non-conductive blind boss. Wherein the anchor material has a low dielectric and has minimal reflection if RF energy.