CN102326018A - Method and apparatus for filling tank with cryogenic liquid - Google Patents

Method and apparatus for filling tank with cryogenic liquid Download PDF

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Publication number
CN102326018A
CN102326018A CN2010800085512A CN201080008551A CN102326018A CN 102326018 A CN102326018 A CN 102326018A CN 2010800085512 A CN2010800085512 A CN 2010800085512A CN 201080008551 A CN201080008551 A CN 201080008551A CN 102326018 A CN102326018 A CN 102326018A
Authority
CN
China
Prior art keywords
jar
fueling station
storage unit
gas
duplex
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2010800085512A
Other languages
Chinese (zh)
Inventor
C·肯彭
S·莫雷尔-杰
M·托马斯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Publication of CN102326018A publication Critical patent/CN102326018A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C9/00Methods or apparatus for discharging liquefied or solidified gases from vessels not under pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00Details of vessels or of the filling or discharging of vessels
    • F17C13/02Special adaptations of indicating, measuring, or monitoring equipment
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C6/00Methods and apparatus for filling vessels not under pressure with liquefied or solidified gases
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/03Fluid connections, filters, valves, closure means or other attachments
    • F17C2205/0302Fittings, valves, filters, or components in connection with the gas storage device
    • F17C2205/0352Pipes
    • F17C2205/0364Pipes flexible or articulated, e.g. a hose
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/03Fluid connections, filters, valves, closure means or other attachments
    • F17C2205/0302Fittings, valves, filters, or components in connection with the gas storage device
    • F17C2205/0352Pipes
    • F17C2205/0367Arrangements in parallel
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2221/00Handled fluid, in particular type of fluid
    • F17C2221/01Pure fluids
    • F17C2221/014Nitrogen
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/01Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
    • F17C2223/0146Two-phase
    • F17C2223/0153Liquefied gas, e.g. LPG, GPL
    • F17C2223/0161Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/03Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the pressure level
    • F17C2223/033Small pressure, e.g. for liquefied gas
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/04Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by other properties of handled fluid before transfer
    • F17C2223/042Localisation of the removal point
    • F17C2223/046Localisation of the removal point in the liquid
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2225/00Handled fluid after transfer, i.e. state of fluid after transfer from the vessel
    • F17C2225/01Handled fluid after transfer, i.e. state of fluid after transfer from the vessel characterised by the phase
    • F17C2225/0146Two-phase
    • F17C2225/0153Liquefied gas, e.g. LPG, GPL
    • F17C2225/0161Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2225/00Handled fluid after transfer, i.e. state of fluid after transfer from the vessel
    • F17C2225/03Handled fluid after transfer, i.e. state of fluid after transfer from the vessel characterised by the pressure level
    • F17C2225/033Small pressure, e.g. for liquefied gas
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2225/00Handled fluid after transfer, i.e. state of fluid after transfer from the vessel
    • F17C2225/04Handled fluid after transfer, i.e. state of fluid after transfer from the vessel characterised by other properties of handled fluid after transfer
    • F17C2225/042Localisation of the filling point
    • F17C2225/046Localisation of the filling point in the liquid
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/03Control means
    • F17C2250/032Control means using computers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/04Indicating or measuring of parameters as input values
    • F17C2250/0404Parameters indicated or measured
    • F17C2250/0439Temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2270/00Applications
    • F17C2270/01Applications for fluid transport or storage
    • F17C2270/0134Applications for fluid transport or storage placed above the ground
    • F17C2270/0139Fuel stations

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

The invention relates to a method for filling a tank with a cryogenic liquid from a storage unit (1), a filling process during which a part of the cryogenic liquid is transformed into a gas phase in the tank, and in which, during the filling, at least part of the gas thus formed is discharged, characterised in that the method comprises providing a filling station (5) containing a first channel (2) which connects the storage unit to the tank and enables the transfer of cryogenic liquid from the storage unit to the tank, and a second channel (3) which connects a gas outlet of the tank to the filling station and makes it possible to transfer the gases to be discharged from the tank to the filling station, where said gases will be discharged to the outside, the station comprising a means (23) for detecting the presence of cryogenic liquid in the gas transferred to the station, the detection information being transmitted to a unit for acquiring and processing data, inside or outside the station, suitable for automatically stopping the filling apparatus when the tank is considered to be full.

Description

Be used for filling the method and apparatus of jar with cryogenic liquide
Technical field
Since the present invention relates to be used for from the cryogenic liquide such as liquid nitrogen of primary tank or storage unit fill container or jar method, said fill operation utilize storage unit and jar between pressure difference or weight difference.
The invention particularly relates to fill and be used for transporting and distribute jar such as the truck/truck of the thermo-responsive product of medicine and food.
Background technique
One of applied technology in this type truck (being called indirect injection) is utilized (or a plurality of) heat exchanger (for example simple coil pipe) delivering cryogenic fluid; The cold house of truck is equipped with the cold wall that air flow system (fan) makes air contact heat-exchanging device; Thereby the effect of the inner air in the cold house of playing the cooling truck, the cryogen that offers one or more heat exchangers is from the cryogen jar that is usually located at the truck below.
Filling one of problem that operation period occurs is that the very important part of cryogen changes into gas phase in jar.Therefore, in order to keep the necessary pressure difference between storage unit and the jar, must from jar, discharge via gas outlet gas.
On the one hand, valve control is fed into the cryogenic liquide of jar; Gas outlet on the other hand, jar must be opened and when filling EO, must close when being filled jar.The end that fills operation can automatically be discerned or manually discerned in addition by the operator by suitable mechanism.
As will be appreciated that, between storage unit and jar, must be useful on and be controlled to be jar flow rate of the passage of supply cryogenic liquide and the element of ON/OFF (valve).Therefore, in being described below, the integral body (their type, assembly, operation) of these elements synthetically is referred to as " fueling station ".
At present, this filling operated general one of them management through follow procedure:
A) in first method, fueling station comprises single manually operated valve.The flexible pipe that is used to transmit liquid nitrogen with fueling station (that is to say manually operated valve) with jar be connected.The gas that between influx time, is produced is discharged into the outside with uncontrolled mode from jar.As operator when visual detection goes out liquid particles the gas that gives off from jar, operator just determine to stop filling operation.After stopping to fill operation, operator's purge flexible pipe.
Some shortcomings of this main solution are by rule of thumb summarized as follows:
-this solution does not meet ergonomics: all programs all require the manually-operable by operator, and judge when stop to fill by operator;
-produce the risk height of processing and misjudgment, for example:
I) cut-off valve before jar is full of fully;
J) after being full of fully, do not close or the late release valve, and the outside that liquid nitrogen is splashed to jar, the danger that causes corroding on-the-spot people and loss cryogenic liquide;
K) there is not the flexible pipe purge: flexible pipe explosion/the cause injured danger of staff;
-be uncontrolled with formed gaseous emission to the outside: therefore jar is not pressurized filling EO after.Therefore, in the application of the instant minimum pressure of needs, must be with the jar pressurization for use afterwards.
In fact, under this situation that manually fills operation, the gas discharge line that opens or closes jar through the manually operated valve that exists on the jar.Said manually operated valve is allowed opening/closing completely.Manually operated valve is opened filling operation period, gaseous emission is fallen and then jar is under the barometric pressure.
If the pressure minimum of the application need of the liquid nitrogen during we consider and use jar is 2 to 2.5bar, obviously, this manual mode can not provide said pressure minimum.Therefore essential wait thermal absorption is with pressure in the jar that raises, and the essential in practice pressurizing system (vaporizer) of installing.
B) method of another type has been proposed, wherein when jar is full of, element for example such as solenoid valve or temp probe through jar is added, and through cable data are sent to fueling station from these elements and stop to fill operation:
The ergonomics of-this method is compared with preceding method only has improvement slightly, because many programs are still manually controlled by operator;
-this method require fueling station and jar between electrical connection, possibly prove that finally this electrical connection is the weakness in this environment (the very danger of low temperature, dismounting cable and need cable being connected on the jar this means the loss of ergonomics).
Therefore obviously; The new technical solution of essential proposition; This solution provides better ergonomics (all or part of operation automation); Reduce the risk of above-mentioned mistake, and when needing, reach the pressure minimum that uses subsequently that is used for related jar and do not need the application of pressure system.
Summary of the invention
Be shown in further detail as following; The present invention proposes a kind of new operation that fills; Its basic characteristics are " not lose " gas that from jar, discharges, on the contrary, because the gas discharge channel of jar is connected to jar in the fueling station; This gas is recovered and controls, and handles the gas that from jar, discharges according to process control in fueling station.
Briefly:
-first passage (all or part of is flexible) is connected to storage unit on the jar via fueling station, and plays the effect that cryogenic liquide is sent to jar from storage unit;
-second channel (all or part of for flexible) is connected to the gas outlet of jar in the fueling station and therefore and sends these gases to fueling station, is " treated " at these gases of fueling station, promptly handles these gases according to process control;
-be shown in further detail as following, different embodiment according to the subject invention, the control that turns back to fueling station and the gas in fueling station almost be completely with comprehensively, this control has very significant advantage, and especially:
1. through using appropriate control mechanism; Through (for example existing of liquid nitrogen in the detected gas return line; Through indicating in the gas return line because the hygrosensor/probe of the temperature drop that the temperature difference between cryogenic liquide and the gas thereof produces), when canned expiring, can stop automatically filling;
2. for example; Through being present in the back pressure regulator on the gas return line; Can when filling EO, keep desired pressure level in the jar; This pressure level is very favorable, pressurizes for jar at (as mentioned above) under the usage requirement pressure minimum situation subsequently jar after filling operation so that avoid again;
3. alternatively, but also advantageously, can reduce the noise level of fueling station through baffler (for example being installed on the gas outlet from the fueling station to the outside) is installed;
4. prevent fully that liquid nitrogen from flowing on the ground, because the gas outlet of fueling station can receive the protection that whole fueling station is installed on chamber wherein;
5. as follows, can when filling EO, begin purging automatically to flexible pipe;
6. can discern jar automatically, this is discerned automatically is very favorable, especially for the trackability that obtains to fill incident (amount of fill the date at last, being supplied etc.);
7. through the actual pressure in the monitoring jar (this can through using in fueling station on the gas return line and/or the pressure transducer on the liquid nitrogen pipeline is accomplished), carry out the suitable management that fills thereby can accept working pressure (MAWP) according to the maximum of jar;
8. what deserves to be mentioned is in addition maybe be through the remote control exhausting air, thereby has reduced the risk of air hunger;
9. as will be appreciated that; Propose on jar, to add for example element such as solenoid valve, temp probe with existing technology; And compare through the solution that the cable between these elements and the fueling station transmits data; The present invention not need on the jar or even on a plurality of jar these control units of (if existence), and fit together separately, thereby have undeniable cost advantage significantly with the necessary element of step only with fueling station.
Therefore; The present invention relates to a kind of method that is used for filling jar with cryogenic liquide from storage unit; In jar, be transformed into gas phase filling operation period part cryogenic liquide, and during filling at least the gas that forms like this of part be discharged, this method comprises provides fueling station; First passage passes this fueling station; First passage sends storage unit to jar with cryogenic liquide from storage unit with jar being connected and allowing, and this fueling station termination/terminating has second channel, and second channel is connected the gas outlet of jar and feasiblely can sends the gas that will be discharged to fueling station with fueling station; Said gas will be discharged into the outside in fueling station; Fueling station comprises the mechanism of the existence that is used for detecting the gas cryogenic liquide that is sent to fueling station, and detects data and be sent to and be positioned at the inner or outside data of fueling station and obtain and processing unit, and data are obtained with processing unit and are suitable for when jar is considered to be full of, automatically stopping to fill operation.
As it will be apparent to those skilled in that and know, should " jar that is full of " notion it must be understood that to relevant with the position of gas recurrent canal in jar.In practice, never allow to fill " to flushing with the edge " and reserve free space (for example, tank volume 5%) usually, this free space is the motion of liquid and gasifies necessary.Therefore when jar for example is filled into 95%, just can think " being full of ", and owing to filling dynamics, liquid will be overflowed to fueling station/flow out near 95% level the time, according to the present invention, this will make to fill and stop.Therefore, those skilled in the art are afamiliar with these " jar that is full of " notions.
According to one embodiment of the present of invention, said feeler mechanism comprises temp probe, and this temp probe is positioned on the said second channel, indicates unusual high temperature drop in the gas that is sent to fueling station.
As conspicuous to those skilled in the art, and for the problem of temperature drop is described, by the temperature drop in the gas return line of fueling station record according to condition of different with condition and change significantly.In order to explain, if the liquid nitrogen container of our considerations under 2-2.5bar pressure as an example, then the temperature of cold air is approaching-150 ℃ approximately, and when liquid contact temp probe, the temperature that is recorded by probe drops to-180 ℃ approximately.
In practice, early stage what fill, gas is that the temperature of " temperature " (ambient temperature) and gas will stably descend along with filling process, until reaching till about-150 ℃.
Therefore, when jar " is full of ", when for example reaching 95% level; Liquid will leave jar and flow to the probe of fueling station; Initial liquid can be described to " little jet ", and these elementary little jets make temperature drop to-160 ℃/-165 ℃ approximately, thereby triggers the automatic interruption that fills operation.
According to the present invention; The second channel that the gas outlet of jar is connected with fueling station has back pressure regulator; Said back pressure regulator is set/adjusts to the upstream pressure setting valve; Be used for reaching pressure minimum (this pressure minimum is essential for using subsequently of related jar), and needn't use pressurizing system at jar.
The present invention can also adopt one or more following technical characteristicss:
The system of A/ through two male/female duplex couplers form storage unit and jar between connection and jar gas outlet and fueling station between be connected:
-the first duplex coupler (" storage unit side "), the flexible portion that connects the storage unit and the first passage of jar stops at the first duplex coupler place, and the flexible portion of the second channel of the gas outlet of connection jar and fueling station is since first duplex coupler;
-the second duplex coupler (" jar side "), the flexible portion of the gas outlet of connection jar and the second channel of fueling station stops at the second duplex coupler place, and the flexible portion of the connection storage unit and the first passage of jar is since second duplex coupler;
One of them of-said two duplex couplers (" jar side ") belongs to male type; And another duplex coupler belongs to the spill type; The connection of said two duplex couplers guarantee on the one hand to connect storage unit with jar first passage in the continuity of fluid, the continuity of the fluid in the gas outlet that guarantees on the other hand to connect jar and the second channel of fueling station.
B/ said " jar side " second duplex coupler is connected with the upper flow of jar.
C/ is provided with blow line; Blow line has solenoid valve; Said blow line is swum part above that and is connected with the said first passage that storage unit is connected on the jar; And the second channel that sends the gas that will be discharged to fueling station advantageously is connected on this blow line, allows thus via this pipeline (to should be appreciated that the blow line of liquid line to outside from the gaseous emission that jar gives off; And the gaseous emission that will be sent to fueling station is to outside (pipeline), also can be in fueling station two separately and independently pipelines).
D/ is according to one embodiment of the present of invention; Fill stop after; At least a portion to storage unit being connected to the said first passage on the jar purges; In fact at the fixed time after the t1, through open the solenoid valve that is positioned on the blow line to first passage wait that purging part purges, this blow line is swum part above that and is connected to storage unit is connected in the said first passage on the jar.
E/ is according to one embodiment of the present of invention, uses a kind of in the following technology that the flexible portion that storage unit is connected to the first passage on first duplex coupler is purged:
-at the fixed time after the t1, flexible pipe being purged through opening the solenoid valve that is positioned on the blow line, this blow line is swum part above that and is connected with the said first passage that storage unit is connected on the jar;
-be provided for detecting the sensor of the correct location of said first duplex coupler on the fastener (for example " shelving plate " of contiguous fueling station) that is positioned in the fueling station; And, be fastened to said first duplex coupler on the said element and can start storage unit being connected to the purging of the flexible portion of the first passage on first duplex coupler automatically.
The F/ jar is positioned at and is used to transport and distribute the truck such as the thermo-responsive product of medicine and food.
According to optional but advantageous embodiments of the present invention, the present invention can have one or more in the following characteristic:
-equipment can comprise second parallel pipeline, and second parallel pipeline is used for cryogenic liquide is sent to jar and is used to fill the jar that maximum service pressure reduces from storage unit, and second pipeline comprises the aperture through calibration, so that the acceptable pressure maximum of restriction jar;
-advantageously; Jar can be equipped with the element that is used for the jar to be filled of identification automatically; Passive techniques or the electronic marker of RFID (RF identification) type of source technology is arranged for example, but other RM also is feasible, is included in user interface and manually selects (affirmation) jar to be filled by the operator.
-advantageously; Be provided with and be used to detect duplex coupler, and be fastened on the said element purging of can automatic startup planning when filling EO flexible pipe to duplex coupler at the sensor that is positioned at the correct location on the fastener in the fueling station (for example near fueling station a kind of " shelving plate ").
According to a possible embodiment of the present invention, the beginning that can ratify to fill when on detecting fastener (for example shelving plate), not having duplex coupler, and therefore when duplex coupler is still on its plate, refuse said beginning.
Description of drawings
Through the following description to the exemplary embodiment of the present that especially provides with reference to accompanying drawing, other characteristics of the present invention and advantage will be obvious, in the accompanying drawing:
-Fig. 1 is the overall graphical diagram of equipment that is used to fill the jar of refrigerated transport truck, be used to illustrate be present in storage unit and jar between fueling station;
-Fig. 2 is the detail drawing of the content of fueling station according to an embodiment of the invention.
Embodiment
Fig. 1 has two parts:
-on top; General view is used to that liquid nitrogen storage unit, fueling station of the present invention are shown, be equipped with the food transport truck of liquid nitrogen container and be used for to jar supply liquid nitrogen and be used for turning back to from the gas that jar is discharged the non-detailed view of two pipelines of fueling station, and two duplex couplers guarantee the continuity of fluids;
-in the bottom, be to be used for the clear existence that shows two protruding/recessed duplex couplers of this view to jar supply fluid and the more detailed view of the gaseous emission that is used for jar is formed to two passages of fueling station:
-the first duplex coupler (" storage unit side "), the flexible portion that storage unit is connected to the first passage of jar stops at the first duplex coupler place, and produces the flexible portion that is connected to the gas outlet of jar the second channel in the fueling station by the first duplex coupler place;
-the second duplex coupler (" jar side "), the flexible portion that the gas outlet of jar is connected to the second channel of fueling station stops at the second duplex coupler place, and produces the flexible portion that storage unit is connected to the first passage of jar by the second duplex coupler place;
The connection of-two duplex couplers guarantee on the one hand to connect storage unit with jar first passage in the continuity of fluid; The continuity of the fluid in the gas outlet that guarantee to connect on the other hand jar and the second channel of fueling station, second duplex coupler (" jar side ") is communicated with the upper flow of jar.
Referring to Fig. 2, according to a very complete embodiment, we examine or check the content of fueling station of the present invention in more detail now.
For the exemplary embodiment here; Fig. 2 illustrates the content of liquid nitrogen container 1 and fueling station 5; And the pipeline that passes or end at fueling station 5: cryogenic liquide supply pipeline (to 2), the various device annex that gas return line (since 3) and said pipeline exist.
Understand for ease; Two joints (label 4) that spatially separate two duplex couplers among this figure; But obviously understand that as those skilled in the art these two duplex couplers it must be understood that first duplex coupler (for example convex two " connector ") into the storage unit side, and second duplex coupler of jar side; Spill " shell " for example promptly is used to receive the Twin channel of opposed convex twin connectors.
Duplex coupler is placed in the outside in the zone of representing fueling station, but this is a secondary point for qualification of the present invention; These duplex couplers can be regarded as the optional part of fueling station, and do not change scope of the present invention.
In the liquid nitrogen first passage, can see the existence of solenoid valve 10 and pressure transducer 12.
Return in the second channel at gas, can see solenoid valve 20 and back pressure regulator 21 (its effect is explained at preceding text roughly) and temperature transducer 23 (its basic role is also explained at the preceding text of this specification) and pressure transducer 22.
Fig. 2 also is used for better illustrating characteristics of the characteristics of having explained more of the present invention; Promptly be used for discharging and transfer to the mechanism of the gaseous emission of fueling station: blow line 30 to the outside from jar; For example trip part above that is connected on the cryogenic nitrogen passage; The gas return passage is connected on this blow line concerning present embodiment, and said blow line is equipped with purge solenoid valve 31 and for the very favourable silencing apparatus 33 of present embodiment.
Fig. 2 also is illustrated in the hand by-pass valve (valve 21,23 and 32) on every pipeline, and these bypass valve obviously are optional, and they are designed for the instant operation in limited time phase under the malfunctioning situation of fueling station.
Should note; For clarity; Fig. 2 does not illustrate second parallel pipeline; Second parallel pipeline is used for cryogenic liquide is transferred to jar and is used to fill the jar that maximum service pressure reduces from storage unit, and said second pipeline comprises the aperture through calibration that is used to limit jar acceptable pressure maximum, but has toply explained that this possibility is feasible with favourable.
Known like us, be installed in the temp probe on the gas return line 23 in the fueling station and be used for existence through liquid nitrogen in the unusual high temperature drop detected gas return line of gas return line, thus being full of fully of index pot.Said detection data are sent to that data in the fueling station are obtained and processing unit (chaotic not shown for avoiding making figure), this cell command fill and stop (cut-off valve 10, and cut-off valve 20, with the loss that prevents pressure in the jar and jar unintentional degassing).
When operator separate " storage unit side " duplex coupler when (also can be called " fueling station side " duplex coupler); Two (liquid line and gas line) flaps of duplex coupler are closed, and liquid is limited between the flap and the solenoid valve on the liquid line 10 of liquid line.In order to implement to purge, the valve 31 on the blow line 30 must be opened and therefore control.In order to explain, can utilize two incidents to come opening of order valve 31:
-for example, gas-filling station can detect the existence of " storage unit " duplex coupler, and this duplex coupler turns back to its (not shown) on the fastening supporting member in the fueling station after separately;
-unit also can calculate at it (that is unit) ordered stop to fill after the end (for example two minutes) of time lag.
Another possibly incident (under very special situation) be before time lag t1 passage; Must implement another and fill operation (for example at second jar that fills under the situation of high nitrogen demand below the truck): in this case; The purging that carries out pilot process obviously is useless with unnecessary; Concerning the operator separately first jar duplex coupler and with said duplex coupler be connected to again second jar go up, press " starting " button then so as to begin to fill the said second time more simple, only purge fill for the second time stop after enforcement.
Obviously; More than two of two jars are filled operation continuously explanation also be suitable for being applied in more rare really more than two jars and therefore will carry out the situation that fills operation continuously more than twice, yet be fully aware of according to above-mentioned explanation working principle in this case.
Because the existence of back pressure regulator 21; The gas of discharging turns back to fueling station and is controlled in fueling station; Thereby play the effect of the pressure minimum of keeping in the jar (for example 2bar); This for some subsequently to need pressure minimum rather than the simple atmospheric application of needs be of great use, and according to the present invention, can be according to electromagnetic pressure control valve required in the jar 20.
As will be appreciated that the operation that manually fills of existing technology do not allow such control, and because under this situation that manually fills operation, the gas outlet that opens or closes jar through the manually operated valve on the jar.Said valve allows complete opening/closing.Filling operation period; Manually operated valve is opened; Therefore gas is discharged from and jar is in once more under the barometric pressure, and this can not produce the required pressure minimum of some application subsequently 2bar to 2.5bar of (for example for " the directly injecting " technology in the freezing truck transportation).
According to this existing manually-operable, must wait for the heat input then so that pressure in raising jar perhaps need be provided with pressurizing system (vaporizer).
In order to explain, the embodiment who fills operation automatically according to of the present invention jar is provided below.
1) by the operator duplex coupler of fueling station is connected on the jar side duplex coupler to be filled.At this moment, the cavity of jar is connected with the control unit (valve, pressure transducer, temperature transducer etc.) of fueling station and fueling station through flexible pipe.
2) identification jar to be filled and consider its maximum acceptable pressure.
3) operator presses the button so that begin to fill operation.
4) pressure in the check flexible pipe is so that the correct connection of prover tank (through sensor 12).
5) if flexible pipe is correctly connected: then open the valve 10 on the liquid nitrogen pipeline.
6) filling operation period; Monitoring is as the fluid pressure (12) of the indicant of pressure in the jar; And under the excessive situation of pressure, close the valve 10 on the liquid nitrogen pipe line: sensor 12 is used for guaranteeing that the pressure in the jar is no more than safety pressure, and therefore valve 10 cuts out on demand.
7) during filling, the valve 20 on the circulation ON/OFF gas return line is with pressure in the control jar and thereby improve and to fill speed.
First exemplary application for example, the working pressure that jar A possibly need is 2.5bar, and in second exemplary application, jar B only needs the pressure of 1bar.
Solenoid valve 20 on back pressure regulator 21 and the gas return line is for gas outlet provides maximum flow rate, and keeps required pressure minimum simultaneously.
8) detecting on the gas return route unusual low temperature (as above having explained) is illustrated in and has liquid nitrogen in the gas return line and jar be full of fully.Cut-off valve 10 and valve 20 subsequently, and the operator learns and fills end through any suitable (sense of hearing, vision) signal.
Obviously; Under careful and special situation, security situation especially, signal in question can let the operator avoid depending on fueling station to stop to fill operation automatically; Order in person and stop to fill operation and for example replace through pushing suitable button; But obviously, principal advantage of the present invention is that the gas that discharges does not lose but turns back to the process control fueling station, thereby reduces the artificial action that leads to errors with fault.
9) t1 (for example 2 minutes) purges through opening 31 pairs of liquid nitrogen transmission of solenoid valve flexible pipe afterwards at the fixed time, and this solenoid valve 31 is connected to the liquid nitrogen pipeline on the gas outlet of fueling station.Also can work as detect fueling station shelve the two joiner of " fueling station " on the plate time begin to purge.
As will be appreciated that, be optional through convex duplex coupler and being connected of spill duplex coupler implementing this dual " fill/gas return " operation, this operation is very favourable really but still be optional.Without departing from the scope of the invention, two complete separate channels (with joiner) that also can produce from fueling station with on jar or be connected with two joiners that separate fully that said jar of fluid is communicated with.
As stated; Data obtain and processing unit preferably is positioned at fueling station, because significantly convenient wiring, but do not departing from the scope of the present invention under the situation; The unit also can be positioned at the outside of fueling station, and required cable is extended between unit and fueling station.

Claims (14)

1. one kind is used for the method that fills jar with the cryogenic liquide from storage unit (1); In filling operating process, the part cryogenic liquide changes into gas phase in jar, in filling process; At least the such gas that forms of part is discharged from; This method comprises provides fueling station (5), and first passage (2) and second channel (3) pass fueling station (5), and this first passage (2) is connected to jar with storage unit and goes up also and can cryogenic liquide be sent to jar from storage unit; Second channel (3) is connected to the gas outlet of jar fueling station and makes it possible to gas to be discharged is sent to fueling station from jar; Said gas will be discharged into the outside in fueling station, and fueling station comprises the feeler mechanism (23) that is used for detecting the cryogenic liquide that the gas that is sent to fueling station exists, and detect data and be sent in fueling station inner or outside data and obtain and processing unit; Data are obtained with processing unit and are suitable for when thinking that jar stops to fill operation automatically when being full of; It is characterized in that the said second channel that the gas outlet of jar is connected to fueling station is equipped with back pressure regulator (21), said back pressure regulator is set to the upstream pressure setting valve; Thereby reach pressure minimum in feasible jar and needn't use pressurizing system, said pressure minimum is essential for using subsequently of related jar.
2. methods for filling as claimed in claim 1 is characterized in that said feeler mechanism comprises the temp probe that is positioned on the said second channel, and temp probe is indicated unusual high temperature drop in the gas that is transferred to fueling station.
3. each described methods for filling as in the aforementioned claim is characterized in that, the system through two male/female duplex couplers (4) form storage unit and jar between connection and jar gas outlet and fueling station between be connected:
-the first duplex coupler (" storage unit side "), the flexible portion that connects the storage unit and the first passage of jar stops at the first duplex coupler place, and the flexible portion of the second channel of the gas outlet of connection jar and fueling station is from first duplex coupler;
-the second duplex coupler (" jar side "), the flexible portion of the gas outlet of connection jar and the second channel of fueling station stops at the second duplex coupler place, and the flexible portion of the connection storage unit and the first passage of jar is from second duplex coupler;
One of them of-said two duplex couplers belongs to male type; And another duplex coupler belongs to the spill type; The connection of two duplex couplers guarantee on the one hand to connect storage unit with jar first passage in the continuity of fluid, the continuity of the fluid in the gas outlet of guaranteeing on the other hand to connect jar and the second channel of fueling station.
4. methods for filling as claimed in claim 3 is characterized in that, said second duplex coupler is connected with the upper flow of jar.
5. like each described methods for filling in the aforementioned claim; It is characterized in that; Be provided with the blow line (30) that is equipped with solenoid valve (31); Said blow line swim above that part with is connected storage unit with jar said first passage be connected, and gas transmission that will be to be discharged advantageously is connected on this blow line to the second channel of fueling station, allows that thus the gaseous emission that will discharge and send to fueling station by jar through said blow line is to the outside.
6. methods for filling as claimed in claim 5; It is characterized in that; Fill stop after; At least a portion to storage unit being connected to the said first passage on the jar purges, and at the fixed time after the t1, through opening the said solenoid valve that is positioned on the said blow line first passage is waited that purging part purges.
7. like claim 3 or 4 described methods for filling, it is characterized in that, use a kind of in the following technology that the flexible portion that storage unit is connected to the first passage on first duplex coupler is purged:
-at the fixed time after the t1, flexible pipe being purged through opening the solenoid valve that is positioned on the blow line, said blow line is swum part above that and is connected the said first passage of storage unit with jar and is connected;
-be provided for detecting the sensor of the correct location of said first duplex coupler on the fastener that is positioned in the fueling station, and said first duplex coupler is fastened on the said fastener and can starts storage unit being connected to the purging of the flexible portion of the first passage on first duplex coupler automatically.
8. like each described methods for filling in the aforementioned claim, it is characterized in that said jar is positioned at and is used to transport and distribute the truck such as the thermo-responsive product of medicine and food.
9. one kind is used for the equipment that fills jar with the cryogenic liquide from storage unit (1), and in filling operating process, the part cryogenic liquide changes into gas phase in jar, and in filling process, the gas that forms like this of part is discharged from least, and said equipment comprises:
-fueling station (5);
-first fluid passage (2), this first fluid passage (2) passes fueling station, storage unit is connected on the jar, and can cryogenic liquide be sent to jar from storage unit;
-the second fluid passage (3), this second fluid passage (3) is connected to fueling station with the gas outlet of jar, and is used for gas to be discharged is sent to fueling station;
-be used for detecting the feeler mechanism (23) of the cryogenic liquide that the gas that is sent to fueling station exists;
-data obtain and processing unit, and these data obtain and processing unit is suitable for receiving the detection data from said feeler mechanism, and according to the data that received, when the data index pot that is received is filled, stop to fill operation automatically;
It is characterized in that; The said second channel that the gas outlet of jar is connected to fueling station is equipped with back pressure regulator (21); Said back pressure regulator is set to the upstream pressure setting valve; Thereby reach pressure minimum in feasible jar and needn't use pressurizing system, said pressure minimum is essential for using subsequently of related jar.
10. filling equipment as claimed in claim 9 is characterized in that said feeler mechanism comprises temp probe, and this temp probe is positioned on the said second channel, is suitable for indicating unusual high temperature drop in being sent to the gas of fueling station.
11. like claim 9 or 10 described filling equipments, it is characterized in that, the system through two male/female duplex couplers (4) form storage unit and jar between connection and jar gas outlet and fueling station between be connected:
-the first duplex coupler (" storage unit side "), the flexible portion that connects the storage unit and the first passage of jar stops at the first duplex coupler place, and the flexible portion of the second channel of the gas outlet of connection jar and fueling station is from first duplex coupler;
-the second duplex coupler (" jar side "), the flexible portion of the gas outlet of connection jar and the second channel of fueling station stops at the second duplex coupler place, and the flexible portion of the connection storage unit and the first passage of jar is from second duplex coupler;
One of them of-said two duplex couplers belongs to male type; And another duplex coupler belongs to the spill type; The connection of two duplex couplers guarantee on the one hand to connect storage unit with jar first passage in the continuity of fluid, the continuity of the fluid in the gas outlet of guaranteeing on the other hand to connect jar and the second channel of fueling station.
12. filling equipment as claimed in claim 11 is characterized in that, said second duplex coupler is connected with the upper flow of jar.
13. like each described filling equipment among the claim 9-12; It is characterized in that; Said filling equipment comprises the blow line (30) that is equipped with solenoid valve (31); Said blow line (30) is swum part above that and is connected the said first passage of storage unit with jar and is connected, and the second channel that gas that will be to be discharged is sent to fueling station advantageously is connected on this blow line, allows that thus the gaseous emission that will discharge and send to fueling station by jar through said blow line is to the outside.
14., it is characterized in that said jar is positioned at and is used to transport and distribute the truck such as the thermo-responsive product of medicine and food like each described filling equipment among the claim 9-13.
CN2010800085512A 2009-02-19 2010-02-11 Method and apparatus for filling tank with cryogenic liquid Pending CN102326018A (en)

Applications Claiming Priority (3)

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FR0951073A FR2942293A1 (en) 2009-02-19 2009-02-19 METHOD AND INSTALLATION FOR FILLING WITH A CRYOGENIC LIQUID OF A RESERVOIR
FR0951073 2009-02-19
PCT/FR2010/050237 WO2010094876A1 (en) 2009-02-19 2010-02-11 Method and apparatus for filling a tank with a cryogenic liquid

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BR (1) BRPI1008293A2 (en)
CA (1) CA2751136A1 (en)
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108431487A (en) * 2015-10-05 2018-08-21 克里奥斯塔股份有限公司 Method for transferring a cryogenic liquid and device for carrying out said method
CN109353983A (en) * 2018-10-18 2019-02-19 江阴江化微电子材料股份有限公司 A kind of Mobile automatic charging action of chemicals tank car

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012018461A1 (en) * 2012-09-19 2014-03-20 Messer France S.A.S Method for filling a refrigerant tank of a refrigerated vehicle and refrigerated vehicle
FR2997165B1 (en) * 2012-10-24 2015-05-15 Air Liquide METHOD AND INSTALLATION FOR FILLING A RESERVOIR WITH A CRYOGENIC LIQUID
NO336503B1 (en) * 2013-12-23 2015-09-14 Yara Int Asa Liquid cryogenic refrigerant filling station
NO336502B1 (en) * 2013-12-23 2015-09-14 Yara Int Asa Filling station for filling a cryogenic refrigerant
US20150192250A1 (en) 2014-01-08 2015-07-09 Clean Energy Fuels Corp. Non-venting transfer system and method
FR3017183B1 (en) * 2014-02-03 2016-09-02 Cryostar Sas CRYOGENIC LIQUID DELIVERY SYSTEM
US10168003B2 (en) * 2015-02-24 2019-01-01 Wartsila Finland Oy Valve system for an LNG tank
EP3232113A1 (en) * 2016-04-13 2017-10-18 Axegaz Automated method and station for gravimetric distribution of condensed gas in liquid state
FR3041624B1 (en) * 2016-04-13 2018-01-26 Axegaz AUTOMATED METHOD AND STATION FOR THE GRAVIMETRIC DISTRIBUTION OF LIQUID-CONDENSED GAS
FR3060550B1 (en) * 2016-12-20 2020-06-19 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude RESERVOIR (S) FILLING STATION AND METHOD
DE102017008211B4 (en) 2017-08-31 2019-12-19 Messer France S.A.S. Method and device for filling a mobile refrigerant tank with a cryogenic refrigerant
CN112110060B (en) * 2020-07-31 2022-05-27 北京航天试验技术研究所 Low-temperature filling platform and automatic filling method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0088740A2 (en) * 1982-03-10 1983-09-14 Primus-Sievert Ab Automatic limited delivery apparatus for liquefied gas
WO2003056232A1 (en) * 2001-12-21 2003-07-10 Yara International Asa Filling station for the filling of fluids and a method for same
WO2006008299A1 (en) * 2004-07-23 2006-01-26 Solvay (Societe Anonyme) Method for transferring a fluid
CN1894536A (en) * 2003-12-18 2007-01-10 辛格尔浮筒系船公司 Transfer system and method for transferring a cryogenic fluid from an onshore unit to a ship by means of a buoy comprising a reel for a flexible hose and which level in the water can be changed
DE102007011530A1 (en) * 2007-03-09 2008-09-11 Bayerische Motoren Werke Aktiengesellschaft Method for filling a pressure accumulator provided for a cryogenic storage medium, in particular hydrogen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3812888A (en) * 1972-08-25 1974-05-28 C Dalton Compressed liquid gas filling system
US4454772A (en) * 1981-11-06 1984-06-19 Texaco Inc. Method for sampling a fluid from a well
US5353849A (en) * 1992-05-27 1994-10-11 Cryogenic Fuels Inc. Apparatus for metering and transfer of cryogenic liquids
US5916246A (en) * 1997-10-23 1999-06-29 Thermo King Corporation System and method for transferring liquid carbon dioxide from a high pressure storage tank to a lower pressure transportable tank

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0088740A2 (en) * 1982-03-10 1983-09-14 Primus-Sievert Ab Automatic limited delivery apparatus for liquefied gas
WO2003056232A1 (en) * 2001-12-21 2003-07-10 Yara International Asa Filling station for the filling of fluids and a method for same
CN1894536A (en) * 2003-12-18 2007-01-10 辛格尔浮筒系船公司 Transfer system and method for transferring a cryogenic fluid from an onshore unit to a ship by means of a buoy comprising a reel for a flexible hose and which level in the water can be changed
WO2006008299A1 (en) * 2004-07-23 2006-01-26 Solvay (Societe Anonyme) Method for transferring a fluid
DE102007011530A1 (en) * 2007-03-09 2008-09-11 Bayerische Motoren Werke Aktiengesellschaft Method for filling a pressure accumulator provided for a cryogenic storage medium, in particular hydrogen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108431487A (en) * 2015-10-05 2018-08-21 克里奥斯塔股份有限公司 Method for transferring a cryogenic liquid and device for carrying out said method
CN108431487B (en) * 2015-10-05 2020-08-11 克里奥斯塔股份有限公司 Method for transferring a cryogenic liquid and device for carrying out said method
CN109353983A (en) * 2018-10-18 2019-02-19 江阴江化微电子材料股份有限公司 A kind of Mobile automatic charging action of chemicals tank car

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BRPI1008293A2 (en) 2016-03-15
WO2010094876A1 (en) 2010-08-26
AU2010215370A1 (en) 2011-09-08
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ZA201105723B (en) 2012-04-25
US20110297273A1 (en) 2011-12-08

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Application publication date: 20120118