CN106715997A - Liquefied hydrogen transport system - Google Patents
Liquefied hydrogen transport system Download PDFInfo
- Publication number
- CN106715997A CN106715997A CN201580053110.7A CN201580053110A CN106715997A CN 106715997 A CN106715997 A CN 106715997A CN 201580053110 A CN201580053110 A CN 201580053110A CN 106715997 A CN106715997 A CN 106715997A
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- China
- Prior art keywords
- hydrogen
- switch valve
- liquefying
- holding vessel
- conveyor module
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
- B63B27/24—Arrangement of ship-based loading or unloading equipment for cargo or passengers of pipe-lines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS 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
- F17C13/00—Details of vessels or of the filling or discharging of vessels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/32—Hydrogen storage
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/34—Hydrogen distribution
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/45—Hydrogen technologies in production processes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Pipeline Systems (AREA)
Abstract
A liquefied hydrogen transport system (1) for transporting liquefied hydrogen between a land-side first tank (2) and a liquefied hydrogen transport ship-side second tank (3) is equipped with: a liquefied hydrogen transport system (4A) capable of transporting liquefied hydrogen between a first tank (2) and a second tank (3) via a loading arm (14); first and second opening/closing valves (15a, 15b) positioned in a dispersed pattern between a blind flange (16) on the tip-end side of the loading arm (14) and the outboard arm (14b) of the loading arm (14), in order from the blind-flange (16) side, in a section of the land-side transport system (4A) in the liquefied hydrogen transport system (4) between the first tank (2) and the blind flange (16); a nitrogen-gas filling means (10) capable of filling a first channel (4a) between the blind flange (16) and the first opening/closing valve (15a) with nitrogen gas; a hydrogen-gas filling means (8) capable of filling a second channel (4b) between the first and second opening/closing valves (15a, 15b) with hydrogen gas; and a liquefied hydrogen filling means (12) capable of filling a third channel (4c) between the second opening/closing valve (15b) and the first tank (2) with liquefied hydrogen, in order to preliminarily cool the land-side transport system (4A).
Description
Technical field
The present invention relates to first holding vessel and the second of liquefying hydrogen conveying shipboard of the land side of liquefying hydrogen can be being stored
The liquefaction hydrogen delivery system of transportation of liquefied hydrogen between holding vessel, in particular to comprising loading arm interior until the loading arm
Front end near part carry out precooling, be prevented from inside switch valve produce solid nitrogen liquefaction hydrogen delivery system.
Background technology
At sea conveying LNG etc. transportation of liquefied between the liquefied gas conveying boat of liquefied gas and the liquefied gas holding vessel of land
The liquefied gas induction system of gas is actually applied.
In the LNG reception devices described in patent document 1, land side is provided with underground storage tank and aboveground storage
Tank, beaches in the state of trestle in LNG conveyings, comprising the dress from shipboard LNG storage tank landwards side holding vessel conveying LNG
Load arm turns into connection status in interior LNG conveyor modules, and the gas conveyor module for conveying the bog (natural gas) of LNG turns into
Connection status.When LNG is unloaded, the same of shipboard LNG storage tank will be supplied to by the bog that LNG is generated using vaporizer
When, LNG is unloaded in the holding vessel of land side from the LNG storage tank of shipboard.
Fig. 5 show will connect conveying LNG LNG modules 100 connector portions and conveying LNG bog (my god
Right gas) gas module 200 connector portions before state figure.
Loading arm 101,201, blind flange cock (flannge are provided with the LNG modules and gas module of land side
Cock) 102,202, arm lower section dump valve 103,203, air motor valve 104,204 etc., are provided with the LNG modules of shipboard
Remote operation emergency shut-in valve and high liquid level (HLL) automatic shutting valve 105, snifting valve 106 etc..It is provided with the gas module of shipboard
Remote operation emergency shut-in valve 205, snifting valve 206 etc..
When LNG conveying boats lean on stack when, in the LNG modules and gas module of land side from below arm dump valve 103,203
Nitrogen is provided and proceeds to the purging of the nitrogen before blind flange cock 102,202.Afterwards, connect with loading arm 101,201 front ends
Head is connected, and is provided nitrogen from arm lower section dump valve 103,203 and is discharged gas from the snifting valve 106,206 of shipboard, is thus entered
Row nitrogen is purged.
By the liquefaction of loading arm transportation of liquefied hydrogen between the first holding vessel of land side and the second holding vessel of shipboard
Hydrogen conveyor module is similar with above-mentioned liquefied gas induction system, but the liquefying hydrogen conveyor module of transportation of liquefied hydrogen major part by vacuum
Adiabatic dual pipeline is constituted, and is provided with the bayonet coupling of the manifold that the leading section of loading arm is connected to shipboard.
When terminating to load or unload liquefying hydrogen, in order to discharge the liquefying hydrogen in liquefying hydrogen conveyor module, implementation inertia
The inert gas purging that gas is purged, afterwards, separates bayonet coupling.When the bayonet coupling is separated, because air is mixed into
In module, therefore after blind flange cock is installed, nitrogen purging is carried out again.This is also the same in hydrogen conveyor module.
And liquefying hydrogen conveyor module can all absorb the heat in air and be nearly at normal temperature to loading next time or before unloading
State.Under the normal temperature state, when land side is connected liquefying hydrogen conveyor module with shipboard and flows liquefying hydrogen, due to liquefaction
Hydrogen rapidly evaporates, and produces substantial amounts of hydrogen, therefore not only declines the conveying capacity of liquefying hydrogen conveyor module, and to energy side
Face is also unfavorable.Therefore, before loading or unloading liquefying hydrogen, precooling is carried out to liquefying hydrogen conveyor module using liquefying hydrogen.
Prior art literature
Patent document
Patent document 1:Japanese Unexamined Patent Publication 11-210990 publications
The content of the invention
Problems to be solved by the invention
For example, being carried out when the region to that can fill liquefying hydrogen in the liquefying hydrogen conveyor module of land side fills liquefying hydrogen
During precooling, because the switch valve of liquefying hydrogen fill area end touches liquefying hydrogen and nitrogen, therefore in the inside of the switch valve
Producing solid nitrogen, switch valve turns into stationary state, it is impossible to normally play a role.
In the case of LNG conveyor modules, because the temperature of LNG is -162 DEG C of higher temperature, therefore when starting conveying
LNG evaporation capacity it is few.Therefore, before loading or unloading LNG, it is not necessary to carry out precooling to loading arm and its periphery.
Therefore, when the liquefying hydrogen conveyor module as LNG conveyor modules is used, although can be to the one of liquefying hydrogen conveyor module
Dividing carries out precooling, but can not be to carrying out precooling in loading arm.
It is an object of the present invention to provide a kind of liquefaction hydrogen delivery system, it can be to comprising liquefying hydrogen conveyor module
Loading arm carries out precooling in the interior part near the front end of the loading arm, is prevented from producing solid in the inside of switch valve
Nitrogen.
The means of solve problem
Liquefaction hydrogen delivery system of the invention, it is used to that first holding vessel and energy of the land side of liquefying hydrogen can be stored
Transportation of liquefied hydrogen, the feature of the liquefaction hydrogen delivery system enough between the second holding vessel of the liquefying hydrogen conveying shipboard of storage liquefying hydrogen
It is, including：Liquefying hydrogen conveyor module, it can be conveyed by loading arm between first holding vessel and the second holding vessel
Liquefying hydrogen, the major part of the liquefying hydrogen conveyor module is made up of the dual pipeline of vacuum insulation；First switch valve and second switch valve,
Its in the liquefying hydrogen conveyor module from first holding vessel to the blind flange of the front of loading arm before land side
In conveyor module, separatedly set successively since the blind flange side between the outboard arm and blind flange of the loading arm；
Nitrogen filling part, it can fill nitrogen to the first passage portion between the blind flange and first switch valve；Hydrogen is filled
Part, it can fill hydrogen to the second channel portion between the first switch valve and second switch valve；And liquefying hydrogen fills
Fill out part, its in order to precooling is carried out to land side conveyor module and can to the second switch valve and the first holding vessel it
Between third channel portion filling liquefying hydrogen.
According to said structure, can be by nitrogen filling part to the first passage portion between blind flange and first switch valve
Filling nitrogen, further, it is possible to pass through hydrogen filling part be filled to the second channel portion between first switch valve and second switch valve
Fill out hydrogen.
To first passage portion fill nitrogen, to second channel portion filling hydrogen in the state of, lead to carry out precooling
Cross in the case that liquefying hydrogen filling part is filled with liquefying hydrogen to the third channel portion between second switch valve and the first holding vessel,
As long as making the hydrogen temperature in second channel portion be maintained above the temperature of the fusing point (- 210 DEG C) of nitrogen, the nitrogen in first passage portion
Gas would not solidify, therefore first switch valve will not turn into stationary state because of solid nitrogen, be able to maintain that the function of switch valve.I.e.
Second switch valve is set to touch the liquefying hydrogen in third channel portion and the hydrogen in second channel portion, also due in second switch valve
Portion will not produce solid hydrogen, therefore, it is possible to maintain the function of second switch valve.
Because carry out can be by liquefying hydrogen filling part between second switch valve and the first holding vessel during precooling
Triple channel portion fills liquefying hydrogen, and precooling is carried out therefore, it is possible to the major part to loading arm.
The hydrogen filling part can include：Be equipped in hydrogen storage tank on the loading arm, by the hydrogen storage
Tank is connected to the interface channel in second channel portion and the switch valve on the interface channel.According to the structure, Neng Gou
While discharging the nitrogen in second channel portion by third channel portion, hydrogen is filled to second channel portion by hydrogen filling part
Gas.
The liquefaction hydrogen delivery system is configured to include：For between first holding vessel and the second holding vessel
Convey hydrogen hydrogen conveyor module, the second channel portion is connected to hydrogen conveyor module intermodule interface channel and
Switch valve on the intermodule interface channel, the hydrogen filling part will be from institute by the intermodule interface channel
State the first holding vessel and be filled to the second channel portion via the hydrogen that the hydrogen conveyor module is provided.
According to the structure, the hydrogen filling part will be passed through by the intermodule interface channel from first holding vessel
The hydrogen provided by the hydrogen conveyor module is filled to the second channel portion.Therefore, it is possible to by simple structure by
Hydrogen is filled to second channel portion.
Invention effect
In accordance with the invention it is possible to the loading arm comprising liquefying hydrogen conveyor module it is interior until the loading arm front end near
Part carry out precooling, be prevented from switch valve inside produce solid nitrogen.
Brief description of the drawings
Fig. 1 is the structure chart of the liquefaction hydrogen delivery system of embodiments of the invention 1.
Fig. 2 is the structure chart of the liquefaction hydrogen delivery system of embodiment 2.
Fig. 3 is the explanatory diagram of the position relationship of the first switch valve and second switch valve of explanatory diagram 2.
Fig. 4 is to illustrate defeated with the LNG of land side for the LNG conveyor modules of the LNG conveying shipboards involved by prior art
The explanatory diagram that the nitrogen that sending module is carried out is purged.
Specific embodiment
Hereinafter, illustrated for implementing mode of the invention according to embodiment.
Embodiment 1
Fig. 1 is the figure for showing the liquefaction hydrogen delivery system 1 involved by embodiment 1, and the liquefaction hydrogen delivery system 1 is can
The first holding vessel 2 for storing the land side of liquefying hydrogen conveys the second holding vessel 3 of shipboard with the liquefying hydrogen that can store liquefying hydrogen
Between transportation of liquefied hydrogen liquefaction hydrogen delivery system.
The liquefaction hydrogen delivery system 1 includes：Liquefying hydrogen conveyor module 4, hydrogen conveyor module 5, the flexible connection of land side
The interface channel 7 of passage 6, shipboard, hydrogen filling part 8, nitrogen filling part 10, liquefying hydrogen filling part 12 and gas treatment
Device 13 etc..
Liquefying hydrogen conveyor module 4 can by loading arm 14 between the first holding vessel 2 and the second holding vessel 3 transportation of liquefied
Hydrogen, its major part is made up of the dual pipeline of vacuum insulation, and one end is connected on the first holding vessel 2, and the other end is connected to the second storage
Deposit on tank 3.Loading arm 14 is installed in the middle part of the way of liquefying hydrogen conveyor module 4, liquefying hydrogen can be connected with bayonet coupling 17
The land side of conveyor module 4 and the boundary portion of shipboard.
Loading arm 14 includes：Ship inner arm (in board arm) 14a, outboard arm (out board arm) 14b, it is equipped in
Emergency separating device 14c, first switch valve and second switch valve 15a, 15b and the hydrogen filling part on outboard arm 14b
Part 8, blind flange 16 and the cock of the open end of the bayonet coupling 17 of closing released state are included in the leading section of loading arm 14
(cock)16a.In addition, the various switch valves described in the present embodiment are essentially automatic switch valve, a part of switch valve sometimes
Using manual switch valve.
In liquefying hydrogen conveyor module 4 from the first holding vessel 2 to blind flange 16 before land side conveyor module 4A set
The bypass passageways 22 that have check-valves 20, air motor valve 21, bypass these, the switch valve 23 installed in bypass passageways 22, from side
Delivery cock 24 that circulation passage 22 is branched out, the delivery cock gone out from the base end part branch around of the ship inner arm 14a of loading arm 14
25th, separate successively since the side of blind flange 16 in loading arm 14 and between the outboard arm 14b and blind flange 16 of loading arm 14
First switch valve and second switch valve 15a, 15b that ground is set.
And, it is additionally provided with:Can landwards in side conveyor module 4A between blind flange 16 and first switch valve 15a
The nitrogen filling part 10 of one channel part 4a filling nitrogen, can to first switch valve and second switch valve 15a, 15b it
Between second channel portion 4b filling hydrogen the hydrogen filling part 8 and in order to carry out precooling to land side conveyor module 4A
And can be filled to the liquefying hydrogen of the third channel portion 4c filling liquefying hydrogens between second switch valve 15b and the first holding vessel 2
Fill out part 12.In addition, the liquefying hydrogen filling part 12 is made up of the first holding vessel 2 and land side conveyor module 4A etc..
The hydrogen filling part 8 is equipped in the channel part extended from the front end of the outboard arm 14b of loading arm 14.The hydrogen
Gas filling part 8 includes:Store the hydrogen storage tank 8a of the hydrogen of pressurized state, hydrogen storage tank 8a is connected to second
Filling passage 8b, the switch valve 8c on filling passage 8b of channel part 4b and can respectively detect filling passage
The pressure gauge and temperature detector of the pressure and temperature of hydrogen in 8b.
Remote operation emergency cut-off and liquid high are provided with shipboard conveyor module 4B in the liquefying hydrogen conveyor module 4
Face automatic shutting valve 26, the bypass passageways 27 for bypassing the automatic shutting valve 26, the switch valve 28 in bypass passageways 27, envelope
Close the blind flange 29 and the switch valve 30 near blind flange 29 of the open end of the bayonet coupling 17 of released state.
Hydrogen conveyor module 5 can convey hydrogen by loading arm 34 between the first holding vessel 2 and the second holding vessel 3,
Its major part is made up of the substance pipeline of for example stainless steel, and one end is connected on the first holding vessel 2, and the other end is connected to second
On holding vessel 3.The land side of liquefying hydrogen conveyor module 5 and the boundary portion of shipboard can be connected with bump joint 35.It is defeated in hydrogen
Send the way middle part of module 5 that loading arm 34 is installed.Loading arm 34 includes ship inner arm 34a, outboard arm 34b and emergency separating device
34c。
Check-valves 36, air motor valve 37 are provided with land side conveyor module 5A in the hydrogen conveyor module 5, bypass this
A little bypass passageways 38, the switch valve 39 in bypass passageways 38, the delivery cock 40 branched out from bypass passageways 38, from
Delivery cock 41 that the base end part branch around of the ship inner arm 34a of loading arm 34 goes out, the loading arm 34, block released state
The blind flange 42 of the open end of bump joint 35 and the switch valve 43 being arranged near the blind flange 42.
Remote operation emergency shut-in valve 44 is provided with shipboard conveyor module 5B in hydrogen conveyor module 5, block separation
The blind flange 45 of the open end of the bump joint 35 of state and the switch valve 46 being arranged near the blind flange 45.
The flexible connection passage 6 is to connect the intermodule of liquefying hydrogen conveyor module 4 and hydrogen conveyor module 5 in land side
Interface channel, for example, being made up of the flexible conduit of stainless steel.One end of flexible connection passage 6 is connected to liquefying hydrogen conveying mould
On position in block 4 between emergency separating device 14c and second switch valve 15b, the other end is connected in hydrogen conveyor module 5 tight
On the position broken between device 34c and switch valve 43.Switch valve 6a is provided with flexible connection passage 6.
The interface channel 7 is in the logical of liquefying hydrogen conveying shipboard connection liquefying hydrogen conveyor module 4 and hydrogen conveyor module 5
Road, switch valve 7a is provided with the interface channel 7.One end of interface channel 7 is connected to the breaker in middle valve of liquefying hydrogen conveyor module 4
On position between 30 and automatic shutting valve 26, it is tight with remote operation that the other end is connected to the breaker in middle valve 46 of hydrogen conveyor module 5
On position between anxious shutoff valve 44.
Then effect, to the liquefaction hydrogen delivery system 1, effect are illustrated.
After the loading of the liquefying hydrogen of last time or unloading terminate, carry out at once with nitrogen to land side conveyor module 4A, 5A
Interior hydrogen enters the nitrogen purging of line replacement, and the major part in land side conveyor module 4A, 5A is filled with nitrogen, first switch
Valve and second switch valve 15a, 15b are closed, and in first passage portion, the inside of 4a is also filled with nitrogen.This is for shipboard
Conveyor module 4B, 5B are also the same, and nitrogen is also filled with the inside of shipboard conveyor module 4B, 5B.
Then, the land side for the precooling liquefying hydrogen conveyor module 4 before next time loads or unloads liquefying hydrogen conveys mould
The technology of block 4A is illustrated.The precooling is the evaporation capacity of liquefying hydrogen when loading or unload liquefying hydrogen to reduce next time as far as possible
And carry out.
First, in the state of nitrogen filling is maintained in first passage portion 4a, with hydrogen to second, third channel part
Nitrogen in 4b, 4c enters line replacement.Now, by flexible connection passage 6, loading arm 34, gas passage 13a, will be from the first storage
The offer of tank 2 is provided and is discharged to gas treatment equipment 13 to the hydrogen of third channel portion 4c.
At the same time, making second switch valve 15b turns into open mode, is carried to second channel portion 4b from hydrogen filling part 8
Hydrogen supply gas, is discharged to flexible connection passage 6, by loading arm 34 by third channel portion 4c by the nitrogen in second channel portion 4b
Gas treatment equipment 13 is discharged to gas passage 13a.From after the hydrogen of the filling stipulated time of hydrogen filling part 8, close
Close second switch valve 15b.Thus, it is possible to replace the nitrogen in second, third channel part 4b, 4c with hydrogen.
Then, liquefying hydrogen is filled to third channel portion 4c to carry out precooling to land side conveyor module 4A.
Now, while measuring liquefying hydrogen from the first holding vessel 2, liquefying hydrogen is provided to third channel portion 4c, is being provided
After the liquefying hydrogen of the amount almost identical with the capacity of third channel portion 4c, stop providing liquefying hydrogen, and closing switch valve 6a.In
It is that can be discharged to the hydrogen in third channel portion 4c by flexible connection passage 6, loading arm 34 and gas passage 13a
Gas treatment equipment 13, precooling is carried out to the most of filling liquefying hydrogen in third channel portion 4c.
In the precooling, the side of second switch valve 15b touches the liquefying hydrogen in third channel portion 4c, another side contacts
To the hydrogen in second channel portion 4b, but because hydrogen will not solidify, therefore, it is possible to maintain the function of second switch valve 15b.
The side of first switch valve 15a touches the hydrogen in second channel portion 4b, and opposite side touches first passage portion
Nitrogen in 4a.Due to the freezing point (- 210 DEG C) of the temperature sufficiently above nitrogen of the hydrogen in second channel portion 4b, therefore not
Solid nitrogen can be produced in the opposite side of first switch valve 15a, be able to maintain that the function of first switch valve 15a.
Then, in landwards side conveyor module 4A (before connects bayonet socket joint 17) before will loading or unloading liquefying hydrogen
Inside filling hydrogen.Now, hydrogen is supplied to by flexible connection passage from the first holding vessel 2 by land side conveyor module 5A
6, the liquefying hydrogen in the third channel portion 4c of land side conveyor module 4A is returned to the first holding vessel 2.In this condition, in land
The inside of second, third channel part 4b, 4c of ground side conveyor module 4A and land side conveyor module 5A is filled with hydrogen.
Then, when liquefying hydrogen conveying is beached to trestle, by the movement of loading arm 14,34, connects bayonet socket joint 17
With bump joint 35, the nitrogen in liquefying hydrogen conveyor module 4 and hydrogen conveyor module 5 is replaced with hydrogen afterwards.Now, will liquefy
Nitrogen in hydrogen conveyor module 4 is discharged to gas treatment equipment 13 together with hydrogen, by nitrogen and hydrogen in hydrogen conveyor module 5
Gas is discharged to gas treatment equipment 13 together.Afterwards, loading or the unloading of liquefying hydrogen are carried out.
According to the liquefaction hydrogen delivery system 1, hydrogen is filled by second channel portion 4b, in the liquefaction of third channel portion 4c
The buffer area for being filled with hydrogen is set between the nitrogen of hydrogen and first passage portion 4a, is prevented in first switch valve and second switch
The inside of valve 15a, 15b produces solid nitrogen and is able to maintain that the function of first switch valve and second switch valve 15a, 15b.
It is additionally, since and is provided with flexible connection passage 6 and switch valve 6a, therefore in precooling, can be in loading arm 14
Inside also fill liquefying hydrogen, can significantly reduce load or unloading liquefying hydrogen when liquefying hydrogen evaporation capacity.
Embodiment 2
Most of liquefaction hydrogen delivery system 1 with embodiment 1 of the liquefaction hydrogen delivery system 1A of the embodiment 2 shown in Fig. 2
It is identical, mark same-sign for identical inscape and omit the description, illustrated mainly for different inscapes.
Changing the hydrogen filling part 8, in eliminating the land side conveyor module 4A of hydrogen storage tank 8a, filling
Passage 8b more leans on land side conveyor module 5A sides in being connected to flexible connection passage 6 from switch valve 6a.Therefore, it is possible to pass through flexibility
Interface channel 6 and filling passage 8b will be supplied to the hydrogen of the third channel portion 4c of land side conveyor module 4A from the first holding vessel 2
Gas is filled to second channel portion 4b, is remained off by making switch valve 8c after filling, hydrogen can be filled into second
Channel part 4b.In addition, the effect of liquefaction hydrogen delivery system 1A, effect with it is described liquefaction hydrogen delivery system 1 effect, effect phase
Together, therefore the description thereof will be omitted.
Then, according to Fig. 3, to the blind flange 16 under pre-cold state and first switch valve and second switch valve 15a, 15b
Preferable position relationship is illustrated.
Under the pre-cold state, nitrogen (GN is filled with first passage portion 4a2), it is filled with second channel portion 4b
Hydrogen (GH2), it is filled with liquefying hydrogen (LH in third channel portion 4c2).The temperature of blind flange 16 is normal temperature (300K), due to
Two switch valve 15b touch liquefying hydrogen, therefore its temperature is 20K, if the temperature of first switch valve 15a is T.
If heat transfer constant cross section, following formula is obtained based on heat Balance Calculation.
(T-20)/D1=(300-T)/D2
If D2=1.0m, T=100K, then D1=0.4m can be obtained by above formula.
That is, by suitably setting the length of a first passage portion 4a, the length of second channel portion 4b is set as first
About more than 40% or so of the length of channel part 4a, the temperature for being prevented from first switch valve 15a is too low.
Then, the example that part changes above-described embodiment is illustrated.
1) bayonet coupling 17 only shows the joint of, there is also using cryogen joint in addition
Situation.
2) configuration of the various switch valves being equipped in liquefaction hydrogen delivery system 1,1A is one, there is also and matches somebody with somebody with this
Different configurations are put to set the situation of switch valve.
3) it is certain, as long as those skilled in the art, it becomes possible to have carried out the form of various changes to above-described embodiment
To implement the present invention.
Industrial utilization possibility
The present invention is first holding vessel and the second of liquefying hydrogen conveying shipboard of the land side that can provide storage liquefying hydrogen
The liquefaction hydrogen delivery system of transportation of liquefied hydrogen between holding vessel, especially providing one kind can include loading arm interior also to the loading
Precooling is carried out near the front end of arm, is prevented from producing the liquefaction hydrogen delivery system of solid nitrogen in the inside of switch valve.
Symbol description
1st, 1A liquefaction hydrogen delivery system
2 first holding vessels
3 second holding vessels
4 liquefying hydrogen conveyor modules
4A land side conveyor module
4a first passages portion
4b second channels portion
4c third channels portion
5 hydrogen conveyor modules
6 flexible connection passages (intermodule interface channel)
6a switch valves
8 hydrogen filling parts
8a hydrogen storage tanks
8b fills passage
8c switch valves
12 liquefying hydrogen filling parts
14 loading arms
14b outboard arms
15a, 15b first switch valve and second switch valve
Claims (3)
1. a kind of liquefaction hydrogen delivery system, it is used to store the first holding vessel of the land side of liquefying hydrogen and can store
Transportation of liquefied hydrogen between second holding vessel of the liquefying hydrogen conveying shipboard of liquefying hydrogen, it is characterised in that including：
Liquefying hydrogen conveyor module, its can by loading arm between first holding vessel and the second holding vessel transportation of liquefied
Hydrogen, the major part of the liquefying hydrogen conveyor module is made up of the dual pipeline of vacuum insulation；
First switch valve and second switch valve, it is in the liquefying hydrogen conveyor module from first holding vessel to the loading
In land side conveyor module before the blind flange of the front of arm, between the outboard arm and the blind flange of the loading arm
Separatedly set successively since the blind flange side；
Nitrogen filling part, it can fill nitrogen to the first passage portion between the blind flange and the first switch valve；
Hydrogen filling part, it can fill hydrogen to the second channel portion between the first switch valve and second switch valve；
And
Liquefying hydrogen filling part, its in order to carry out precooling to land side conveyor module and can to the second switch valve with
Third channel portion filling liquefying hydrogen between first holding vessel.
2. liquefaction hydrogen delivery system according to claim 1, it is characterised in that
The hydrogen filling part includes：The hydrogen storage tank that is equipped on the loading arm, the hydrogen storage tank is connected to
The interface channel in second channel portion and the switch valve on the interface channel.
3. liquefaction hydrogen delivery system according to claim 1, it is characterised in that
The liquefaction hydrogen delivery system includes：Hydrogen for conveying hydrogen between first holding vessel and the second holding vessel is defeated
Module is sent, the second channel portion is connected to the intermodule interface channel of hydrogen conveyor module and is connected installed in the intermodule
The switch valve connected on road,
The hydrogen filling part will be conveyed from first holding vessel by the intermodule interface channel via the hydrogen
The hydrogen that module is provided is filled to the second channel portion.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014-200619 | 2014-09-30 | ||
| JP2014200619A JP6418680B2 (en) | 2014-09-30 | 2014-09-30 | Liquid hydrogen transfer system |
| PCT/JP2015/077256 WO2016052374A1 (en) | 2014-09-30 | 2015-09-28 | Liquefied hydrogen transport system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106715997A true CN106715997A (en) | 2017-05-24 |
| CN106715997B CN106715997B (en) | 2019-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580053110.7A Active CN106715997B (en) | 2014-09-30 | 2015-09-28 | Liquefy hydrogen delivery system |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6418680B2 (en) |
| CN (1) | CN106715997B (en) |
| AU (1) | AU2015325623B2 (en) |
| WO (1) | WO2016052374A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111051194A (en) * | 2017-09-06 | 2020-04-21 | 连接里恩格公司 | Treatment system and fluid delivery system comprising such a treatment system |
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|---|---|---|---|---|
| FR3083791B1 (en) * | 2018-07-12 | 2020-08-28 | Gaztransport Et Technigaz | LIQUEFIED GAS TRANSFER SYSTEM |
| US20230032503A1 (en) * | 2020-03-13 | 2023-02-02 | Chiyoda Corporation | System for transferring fluid and fluid transfer method |
| FR3112841B1 (en) * | 2020-07-21 | 2022-07-22 | Air Liquide | Method of filling a liquefied gas tank |
| JP2022101284A (en) * | 2020-12-24 | 2022-07-06 | 川崎重工業株式会社 | Vacuum heat insulating pipe unit for liquefied gas, and damage detection method for vacuum heat insulating pipe for liquefied gas |
| JP7569683B2 (en) | 2020-12-25 | 2024-10-18 | 川崎重工業株式会社 | Portable loading and unloading equipment for liquid hydrogen |
| JP7579702B2 (en) * | 2020-12-25 | 2024-11-08 | 川崎重工業株式会社 | Portable loading and unloading equipment for liquid hydrogen |
| JP2023140784A (en) * | 2022-03-23 | 2023-10-05 | 川崎重工業株式会社 | Cooling down method of liquefied gas storage tank |
| JP2023140785A (en) * | 2022-03-23 | 2023-10-05 | 川崎重工業株式会社 | Cooling down method of liquefied gas storage tank |
| JP2023144623A (en) * | 2022-03-28 | 2023-10-11 | 川崎重工業株式会社 | Maintenance method for device |
| JP7412625B1 (en) | 2023-06-16 | 2024-01-12 | 岩谷産業株式会社 | Method for handling cryogenic liquefied gas, cargo handling equipment for cryogenic liquefied gas, and temperature confirmation method in cargo handling equipment for cryogenic liquefied gas |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2016052374A1 (en) | 2016-04-07 |
| JP6418680B2 (en) | 2018-11-07 |
| AU2015325623B2 (en) | 2018-02-08 |
| CN106715997B (en) | 2019-05-28 |
| AU2015325623A1 (en) | 2017-04-20 |
| JP2016070377A (en) | 2016-05-09 |
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